diff --git a/configure.ac b/configure.ac index 64c13d8ac6..c2bff1ab5c 100644 --- a/configure.ac +++ b/configure.ac @@ -1,1891 +1,1920 @@ dnl dnl autoconf for Pacemaker dnl dnl Copyright 2009-2019 the Pacemaker project contributors dnl dnl The version control history for this file may have further details. dnl dnl This source code is licensed under the GNU General Public License version 2 dnl or later (GPLv2+) WITHOUT ANY WARRANTY. dnl =============================================== dnl Bootstrap dnl =============================================== AC_PREREQ(2.64) AC_CONFIG_MACRO_DIR([m4]) AC_DEFUN([AC_DATAROOTDIR_CHECKED]) dnl Suggested structure: dnl information on the package dnl checks for programs dnl checks for libraries dnl checks for header files dnl checks for types dnl checks for structures dnl checks for compiler characteristics dnl checks for library functions dnl checks for system services m4_include([version.m4]) AC_INIT([pacemaker], VERSION_NUMBER, [users@clusterlabs.org], [pacemaker], PCMK_URL) PCMK_FEATURES="" AC_CONFIG_AUX_DIR(.) AC_CANONICAL_HOST dnl Where #defines go (e.g. `AC_CHECK_HEADERS' below) dnl dnl Internal header: include/config.h dnl - Contains ALL defines dnl - include/config.h.in is generated automatically by autoheader dnl - NOT to be included in any header files except crm_internal.h dnl (which is also not to be included in any other header files) dnl dnl External header: include/crm_config.h dnl - Contains a subset of defines checked here dnl - Manually edit include/crm_config.h.in to have configure include dnl new defines dnl - Should not include HAVE_* defines dnl - Safe to include anywhere AC_CONFIG_HEADERS([include/config.h include/crm_config.h]) AC_ARG_WITH(version, [ --with-version=version Override package version (if you are a packager needing to pretend) ], [ PACKAGE_VERSION="$withval" ]) AC_ARG_WITH(pkg-name, [ --with-pkg-name=name Override package name (if you are a packager needing to pretend) ], [ PACKAGE_NAME="$withval" ]) dnl 1.11: minimum automake version required dnl foreign: don't require GNU-standard top-level files dnl tar-ustar: use (older) POSIX variant of generated tar rather than v7 dnl silent-rules: allow "--enable-silent-rules" (no-op in 1.13+) dnl subdir-objects: keep .o's with their .c's (no-op in 2.0+) AM_INIT_AUTOMAKE([1.11 foreign tar-ustar silent-rules subdir-objects]) dnl Example 2.4. Silent Custom Rule to Generate a File dnl %-bar.pc: %.pc dnl $(AM_V_GEN)$(LN_S) $(notdir $^) $@ AC_DEFINE_UNQUOTED(PACEMAKER_VERSION, "$PACKAGE_VERSION", [Current pacemaker version]) dnl Versioned attributes implementation is not yet production-ready AC_DEFINE_UNQUOTED(ENABLE_VERSIONED_ATTRS, 0, [Enable versioned attributes]) PACKAGE_SERIES=`echo $PACKAGE_VERSION | awk -F. '{ print $1"."$2 }'` AC_SUBST(PACKAGE_SERIES) AC_SUBST(PACKAGE_VERSION) CC_IN_CONFIGURE=yes export CC_IN_CONFIGURE LDD=ldd dnl ======================================================================== dnl Compiler characteristics dnl ======================================================================== AC_PROG_CC dnl Can force other with environment variable "CC". AC_PROG_CC_STDC AC_PROG_CXX dnl C++ is not needed for build, just maintainer utilities gl_EARLY # We expressly don't want to introduce OpenSSL dependency by default. gl_SET_CRYPTO_CHECK_DEFAULT([no]) gl_INIT LT_INIT([dlopen]) LTDL_INIT([convenience]) AC_TYPE_SIZE_T AC_CHECK_SIZEOF(char) AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(long long) dnl =============================================== dnl Helpers dnl =============================================== cc_supports_flag() { local CFLAGS="-Werror $@" AC_MSG_CHECKING(whether $CC supports "$@") AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ ]])], [RC=0; AC_MSG_RESULT(yes)], [RC=1; AC_MSG_RESULT(no)]) return $RC } # Some tests need to use their own CFLAGS cc_temp_flags() { ac_save_CFLAGS="$CFLAGS" CFLAGS="$*" } cc_restore_flags() { CFLAGS=$ac_save_CFLAGS } dnl =============================================== dnl Configure Options dnl =============================================== dnl Some systems, like Solaris require a custom package name AC_ARG_WITH(pkgname, [ --with-pkgname=name name for pkg (typically for Solaris) ], [ PKGNAME="$withval" ], [ PKGNAME="LXHAhb" ], ) AC_SUBST(PKGNAME) AC_ARG_ENABLE([ansi], [ --enable-ansi Force GCC to compile to ANSI standard for older compilers. @<:@no@:>@]) AC_ARG_ENABLE([fatal-warnings], [ --enable-fatal-warnings Enable pedantic and fatal warnings for gcc @<:@yes@:>@]) AC_ARG_ENABLE([quiet], [ --enable-quiet Suppress make output unless there is an error @<:@no@:>@]) AC_ARG_ENABLE([no-stack], [ --enable-no-stack Build only the scheduler and its requirements @<:@no@:>@]) AC_ARG_ENABLE([upstart], [ --enable-upstart Enable support for managing resources via Upstart @<:@try@:>@ ], [], [enable_upstart=try], ) AC_ARG_ENABLE([systemd], [ --enable-systemd Enable support for managing resources via systemd @<:@try@:>@], [], [enable_systemd=try], ) AC_ARG_ENABLE(hardening, [ --enable-hardening Harden the resulting executables/libraries @<:@try@:>@], [ HARDENING="${enableval}" ], [ HARDENING=try ], ) # By default, we add symlinks at the pre-2.0.0 daemon name locations, so that: # (1) tools that directly invoke those names for metadata etc. will still work # (2) this installation can be used in a bundle container image used with # cluster hosts running Pacemaker 1.1.17+ # If you know your target systems will not have any need for it, you can # disable this option. Once the above use cases are no longer in wide use, we # can disable this option by default, and once we no longer want to support # them at all, we can drop the option altogether. AC_ARG_ENABLE(legacy-links, [ --enable-legacy-links Add symlinks for old daemon names @<:@yes@:>@], [ LEGACY_LINKS="${enableval}" ], [ LEGACY_LINKS=yes ], ) AM_CONDITIONAL(BUILD_LEGACY_LINKS, test "x${LEGACY_LINKS}" = "xyes") AC_ARG_WITH(corosync, [ --with-corosync Support the Corosync messaging and membership layer ], [ SUPPORT_CS=$withval ], [ SUPPORT_CS=try ], ) AC_ARG_WITH(nagios, [ --with-nagios Support nagios remote monitoring ], [ SUPPORT_NAGIOS=$withval ], [ SUPPORT_NAGIOS=try ], ) AC_ARG_WITH(nagios-plugin-dir, [ --with-nagios-plugin-dir=DIR Directory for nagios plugins @<:@LIBEXECDIR/nagios/plugins@:>@], [ NAGIOS_PLUGIN_DIR="$withval" ] ) AC_ARG_WITH(nagios-metadata-dir, [ --with-nagios-metadata-dir=DIR Directory for nagios plugins metadata @<:@DATADIR/nagios/plugins-metadata@:>@], [ NAGIOS_METADATA_DIR="$withval" ] ) AC_ARG_WITH(acl, [ --with-acl Support CIB ACL ], [ SUPPORT_ACL=$withval ], [ SUPPORT_ACL=yes ], ) AC_ARG_WITH(cibsecrets, [ --with-cibsecrets Support separate file for CIB secrets ], [ SUPPORT_CIBSECRETS=$withval ], [ SUPPORT_CIBSECRETS=no ], ) PCMK_GNUTLS_PRIORITIES="NORMAL" AC_ARG_WITH(gnutls-priorities, [ --with-gnutls-priorities Default GnuTLS cipher priorities @<:@NORMAL@:>@ ], [ test x"$withval" = x"no" || PCMK_GNUTLS_PRIORITIES="$withval" ]) INITDIR="" AC_ARG_WITH(initdir, [ --with-initdir=DIR Directory for init (rc) scripts], [ INITDIR="$withval" ]) SUPPORT_PROFILING=0 AC_ARG_WITH(profiling, [ --with-profiling Disable optimizations for effective profiling ], [ SUPPORT_PROFILING=$withval ]) AC_ARG_WITH(coverage, [ --with-coverage Disable optimizations for effective profiling ], [ SUPPORT_COVERAGE=$withval ]) PUBLICAN_BRAND="common" AC_ARG_WITH(brand, [ --with-brand=brand Brand to use for generated documentation (set empty for no docs) @<:@common@:>@], [ test x"$withval" = x"no" || PUBLICAN_BRAND="$withval" ]) AC_SUBST(PUBLICAN_BRAND) BUG_URL="" AC_ARG_WITH(bug-url, [ --with-bug-url=DIR Address where users should submit bug reports @<:@https://bugs.clusterlabs.org/enter_bug.cgi?product=Pacemaker@:>@], [ BUG_URL="$withval" ] ) CONFIGDIR="" AC_ARG_WITH(configdir, [ --with-configdir=DIR Directory for Pacemaker configuration file @<:@SYSCONFDIR/sysconfig@:>@], [ CONFIGDIR="$withval" ] ) CRM_LOG_DIR="" AC_ARG_WITH(logdir, [ --with-logdir=DIR Directory for Pacemaker log file @<:@LOCALSTATEDIR/log/pacemaker@:>@ ], [ CRM_LOG_DIR="$withval" ] ) CRM_BUNDLE_DIR="" AC_ARG_WITH(bundledir, [ --with-bundledir=DIR Directory for Pacemaker bundle logs @<:@LOCALSTATEDIR/log/pacemaker/bundles@:>@ ], [ CRM_BUNDLE_DIR="$withval" ] ) dnl =============================================== dnl General Processing dnl =============================================== AC_PROG_LN_S AC_PROG_MKDIR_P if cc_supports_flag -Werror; then WERROR="-Werror" else WERROR="" fi # Normalize enable_fatal_warnings (defaulting to yes, when compiler supports it) if test "x${enable_fatal_warnings}" != "xno" ; then if test "$GCC" = "yes" && test "x${WERROR}" != "x" ; then enable_fatal_warnings=yes else AC_MSG_NOTICE(Compiler does not support fatal warnings) enable_fatal_warnings=no fi fi INIT_EXT="" echo Our Host OS: $host_os/$host AC_MSG_NOTICE(Sanitizing prefix: ${prefix}) case $prefix in NONE) prefix=/usr dnl Fix default variables - "prefix" variable if not specified if test "$localstatedir" = "\${prefix}/var"; then localstatedir="/var" fi if test "$sysconfdir" = "\${prefix}/etc"; then sysconfdir="/etc" fi ;; esac AC_MSG_NOTICE(Sanitizing exec_prefix: ${exec_prefix}) case $exec_prefix in prefix|NONE) exec_prefix=$prefix ;; esac AC_MSG_NOTICE(Sanitizing INITDIR: ${INITDIR}) case $INITDIR in prefix) INITDIR=$prefix;; "") AC_MSG_CHECKING(which init (rc) directory to use) for initdir in /etc/init.d /etc/rc.d/init.d /sbin/init.d \ /usr/local/etc/rc.d /etc/rc.d do if test -d $initdir then INITDIR=$initdir break fi done AC_MSG_RESULT($INITDIR) ;; esac AC_SUBST(INITDIR) AC_MSG_NOTICE(Sanitizing libdir: ${libdir}) case $libdir in prefix|NONE) AC_MSG_CHECKING(which lib directory to use) for aDir in lib64 lib do trydir="${exec_prefix}/${aDir}" if test -d ${trydir} then libdir=${trydir} break fi done AC_MSG_RESULT($libdir); ;; esac dnl Expand autoconf variables so that we don't end up with '${prefix}' dnl in #defines and python scripts dnl NOTE: Autoconf deliberately leaves them unexpanded to allow dnl make exec_prefix=/foo install dnl No longer being able to do this seems like no great loss to me... eval prefix="`eval echo ${prefix}`" eval exec_prefix="`eval echo ${exec_prefix}`" eval bindir="`eval echo ${bindir}`" eval sbindir="`eval echo ${sbindir}`" eval libexecdir="`eval echo ${libexecdir}`" eval datadir="`eval echo ${datadir}`" eval sysconfdir="`eval echo ${sysconfdir}`" eval sharedstatedir="`eval echo ${sharedstatedir}`" eval localstatedir="`eval echo ${localstatedir}`" eval libdir="`eval echo ${libdir}`" eval includedir="`eval echo ${includedir}`" eval oldincludedir="`eval echo ${oldincludedir}`" eval infodir="`eval echo ${infodir}`" eval mandir="`eval echo ${mandir}`" dnl Home-grown variables eval INITDIR="${INITDIR}" eval docdir="`eval echo ${docdir}`" if test x"${docdir}" = x""; then docdir=${datadir}/doc/${PACKAGE}-${VERSION} fi AC_SUBST(docdir) if test x"${CONFIGDIR}" = x""; then CONFIGDIR="${sysconfdir}/sysconfig" fi AC_SUBST(CONFIGDIR) if test x"${CRM_LOG_DIR}" = x""; then CRM_LOG_DIR="${localstatedir}/log/pacemaker" fi AC_DEFINE_UNQUOTED(CRM_LOG_DIR,"$CRM_LOG_DIR", Location for Pacemaker log file) AC_SUBST(CRM_LOG_DIR) if test x"${CRM_BUNDLE_DIR}" = x""; then CRM_BUNDLE_DIR="${localstatedir}/log/pacemaker/bundles" fi AC_DEFINE_UNQUOTED(CRM_BUNDLE_DIR,"$CRM_BUNDLE_DIR", Location for Pacemaker bundle logs) AC_SUBST(CRM_BUNDLE_DIR) if test x"${PCMK_GNUTLS_PRIORITIES}" = x""; then AC_MSG_ERROR([Empty string not applicable with --with-gnutls-priorities]) fi AC_DEFINE_UNQUOTED([PCMK_GNUTLS_PRIORITIES], ["$PCMK_GNUTLS_PRIORITIES"], [GnuTLS cipher priorities]) if test x"${BUG_URL}" = x""; then BUG_URL="https://bugs.clusterlabs.org/enter_bug.cgi?product=Pacemaker" fi AC_SUBST(BUG_URL) for j in prefix exec_prefix bindir sbindir libexecdir datadir sysconfdir \ sharedstatedir localstatedir libdir includedir oldincludedir infodir \ mandir INITDIR docdir CONFIGDIR do dirname=`eval echo '${'${j}'}'` if test ! -d "$dirname" then AC_MSG_WARN([$j directory ($dirname) does not exist!]) fi done us_auth= AC_CHECK_HEADER([sys/socket.h], [ AC_CHECK_DECL([SO_PEERCRED], [ # Linux AC_CHECK_TYPE([struct ucred], [ us_auth=peercred_ucred; AC_DEFINE([US_AUTH_PEERCRED_UCRED], [1], [Define if Unix socket auth method is getsockopt(s, SO_PEERCRED, &ucred, ...)]) ], [ # OpenBSD AC_CHECK_TYPE([struct sockpeercred], [ us_auth=localpeercred_sockepeercred; AC_DEFINE([US_AUTH_PEERCRED_SOCKPEERCRED], [1], [Define if Unix socket auth method is getsockopt(s, SO_PEERCRED, &sockpeercred, ...)]) ], [], [[#include ]]) ], [[#define _GNU_SOURCE #include ]]) ], [], [[#include ]]) ]) if test -z "${us_auth}"; then # FreeBSD AC_CHECK_DECL([getpeereid], [ us_auth=getpeereid; AC_DEFINE([US_AUTH_GETPEEREID], [1], [Define if Unix socket auth method is getpeereid(s, &uid, &gid)]) ], [ # Solaris/OpenIndiana AC_CHECK_DECL([getpeerucred], [ us_auth=getpeerucred; AC_DEFINE([US_AUTH_GETPEERUCRED], [1], [Define if Unix socket auth method is getpeercred(s, &ucred)]) ], [ AC_MSG_ERROR([No way to authenticate a Unix socket peer]) ], [[#include ]]) ]) fi dnl This OS-based decision-making is poor autotools practice; dnl feature-based mechanisms are strongly preferred. dnl dnl So keep this section to a bare minimum; regard as a "necessary evil". case "$host_os" in *bsd*) AC_DEFINE_UNQUOTED(ON_BSD, 1, Compiling for BSD platform) LIBS="-L/usr/local/lib" CPPFLAGS="$CPPFLAGS -I/usr/local/include" INIT_EXT=".sh" ;; *solaris*) AC_DEFINE_UNQUOTED(ON_SOLARIS, 1, Compiling for Solaris platform) ;; *linux*) AC_DEFINE_UNQUOTED(ON_LINUX, 1, Compiling for Linux platform) ;; darwin*) AC_DEFINE_UNQUOTED(ON_DARWIN, 1, Compiling for Darwin platform) LIBS="$LIBS -L${prefix}/lib" CFLAGS="$CFLAGS -I${prefix}/include" ;; esac AC_SUBST(INIT_EXT) AC_MSG_NOTICE(Host CPU: $host_cpu) case "$host_cpu" in ppc64|powerpc64) case $CFLAGS in *powerpc64*) ;; *) if test "$GCC" = yes; then CFLAGS="$CFLAGS -m64" fi ;; esac ;; esac # C99 doesn't guarantee uint64_t type and related format specifiers, but # prerequisites, corosync + libqb, use that widely, so the target platforms # are already pre-constrained to those "64bit-clean" (doesn't imply native # bit width) and hence we deliberately refrain from artificial surrogates # (sans manipulation through cached values). AC_CACHE_VAL( [pcmk_cv_decl_inttypes], [ AC_CHECK_DECLS( [PRIu64, PRIu32, PRIx32, SCNu64], [pcmk_cv_decl_inttypes="PRIu64 PRIu32 PRIx32 SCNu64"], [ # test shall only react on "no" cached result & error out respectively if test "x$ac_cv_have_decl_PRIu64" = xno; then AC_MSG_ERROR([lack of inttypes.h based specifier serving uint64_t (PRIu64)]) elif test "x$ac_cv_have_decl_PRIu32" = xno; then AC_MSG_ERROR([lack of inttypes.h based specifier serving uint32_t (PRIu32)]) elif test "x$ac_cv_have_decl_PRIx32" = xno; then AC_MSG_ERROR([lack of inttypes.h based hexa specifier serving uint32_t (PRIx32)]) elif test "x$ac_cv_have_decl_SCNu64" = xno; then AC_MSG_ERROR([lack of inttypes.h based specifier gathering uint64_t (SCNu64)]) fi ], [[#include ]] ) ] ) ( set $pcmk_cv_decl_inttypes AC_DEFINE_UNQUOTED([U64T], [$1], [Correct format specifier for U64T]) AC_DEFINE_UNQUOTED([U32T], [$2], [Correct format specifier for U32T]) AC_DEFINE_UNQUOTED([X32T], [$3], [Correct format specifier for X32T]) AC_DEFINE_UNQUOTED([U64TS], [$4], [Correct format specifier for U64TS]) ) dnl =============================================== dnl Program Paths dnl =============================================== PATH="$PATH:/sbin:/usr/sbin:/usr/local/sbin:/usr/local/bin" export PATH dnl Replacing AC_PROG_LIBTOOL with AC_CHECK_PROG because LIBTOOL dnl was NOT being expanded all the time thus causing things to fail. AC_CHECK_PROGS(LIBTOOL, glibtool libtool libtool15 libtool13) dnl Pacemaker's executable python scripts will invoke the python specified by dnl configure's PYTHON variable. If not specified, AM_PATH_PYTHON will check a dnl built-in list with (unversioned) "python" having precedence. To configure dnl Pacemaker to use a specific python interpreter version, define PYTHON dnl when calling configure, for example: ./configure PYTHON=/usr/bin/python3.6 dnl Ensure PYTHON is an absolute path AC_PATH_PROG([PYTHON], [$PYTHON]) case "x$PYTHON" in x*python3*|x*platform-python*) dnl When used with Python 3, Pacemaker requires a minimum of 3.2 AM_PATH_PYTHON([3.2]) ;; *) dnl Otherwise, Pacemaker requires a minimum of 2.7 AM_PATH_PYTHON([2.7]) ;; esac AC_PATH_PROGS([ASCIIDOC_CONV], [asciidoc asciidoctor]) AC_PATH_PROG([HELP2MAN], [help2man]) AC_PATH_PROG([PUBLICAN], [publican]) AC_PATH_PROG([INKSCAPE], [inkscape]) AC_PATH_PROG([XSLTPROC], [xsltproc]) AC_PATH_PROG([XMLCATALOG], [xmlcatalog]) dnl BASH is already an environment variable, so use something else AC_PATH_PROG([BASH_PATH], [bash]) PKG_PROG_PKG_CONFIG AC_PATH_PROGS(VALGRIND_BIN, valgrind, /usr/bin/valgrind) AC_DEFINE_UNQUOTED(VALGRIND_BIN, "$VALGRIND_BIN", Valgrind command) if test x"${LIBTOOL}" = x""; then AC_MSG_ERROR(You need (g)libtool installed in order to build ${PACKAGE}) fi dnl Bash is needed for building man pages and running regression tests if test x"${BASH_PATH}" = x""; then AC_MSG_ERROR(bash must be installed in order to build ${PACKAGE}) fi AM_CONDITIONAL(BUILD_HELP, test x"${HELP2MAN}" != x"") if test x"${HELP2MAN}" != x""; then PCMK_FEATURES="$PCMK_FEATURES generated-manpages" fi MANPAGE_XSLT="" if test x"${XSLTPROC}" != x""; then AC_MSG_CHECKING(docbook to manpage transform) # first try to figure out correct template using xmlcatalog query, # resort to extensive (semi-deterministic) file search if that fails DOCBOOK_XSL_URI='http://docbook.sourceforge.net/release/xsl/current' DOCBOOK_XSL_PATH='manpages/docbook.xsl' MANPAGE_XSLT=$(${XMLCATALOG} "" ${DOCBOOK_XSL_URI}/${DOCBOOK_XSL_PATH} \ | sed -n 's|^file://||p;q') if test x"${MANPAGE_XSLT}" = x""; then DIRS=$(find "${datadir}" -name $(basename $(dirname ${DOCBOOK_XSL_PATH})) \ -type d | LC_ALL=C sort) XSLT=$(basename ${DOCBOOK_XSL_PATH}) for d in ${DIRS}; do if test -f "${d}/${XSLT}"; then MANPAGE_XSLT="${d}/${XSLT}" break fi done fi fi AC_MSG_RESULT($MANPAGE_XSLT) AC_SUBST(MANPAGE_XSLT) AM_CONDITIONAL(BUILD_XML_HELP, test x"${MANPAGE_XSLT}" != x"") if test x"${MANPAGE_XSLT}" != x""; then PCMK_FEATURES="$PCMK_FEATURES agent-manpages" fi AM_CONDITIONAL([IS_ASCIIDOC], [echo "${ASCIIDOC_CONV}" | grep -Eq 'asciidoc$']) AM_CONDITIONAL([BUILD_ASCIIDOC], [test "x${ASCIIDOC_CONV}" != x]) if test "x${ASCIIDOC_CONV}" != x; then PCMK_FEATURES="$PCMK_FEATURES ascii-docs" fi publican_intree_brand=no if test x"${PUBLICAN_BRAND}" != x"" \ && test x"${PUBLICAN}" != x"" \ && test x"${INKSCAPE}" != x""; then dnl special handling for clusterlabs brand (possibly in-tree version used) test "${PUBLICAN_BRAND}" != "clusterlabs" \ || test -d /usr/share/publican/Common_Content/clusterlabs if test $? -ne 0; then dnl Unknown option: brand_dir vs. Option brand_dir requires an argument if ${PUBLICAN} build --brand_dir 2>&1 | grep -Eq 'brand_dir$'; then AC_MSG_WARN([Cannot use in-tree clusterlabs brand, resorting to common]) PUBLICAN_BRAND=common else publican_intree_brand=yes fi fi AC_MSG_NOTICE([Enabling Publican-generated documentation using ${PUBLICAN_BRAND} brand]) PCMK_FEATURES="$PCMK_FEATURES publican-docs" fi AM_CONDITIONAL([BUILD_DOCBOOK], [test x"${PUBLICAN_BRAND}" != x"" \ && test x"${PUBLICAN}" != x"" \ && test x"${INKSCAPE}" != x""]) AM_CONDITIONAL([PUBLICAN_INTREE_BRAND], [test x"${publican_intree_brand}" = x"yes"]) dnl Pacemaker's shell scripts (and thus man page builders) rely on GNU getopt AC_MSG_CHECKING([for GNU-compatible getopt]) IFS_orig=$IFS IFS=: for PATH_DIR in $PATH; do IFS=$IFS_orig GETOPT_PATH="${PATH_DIR}/getopt" if test -f "$GETOPT_PATH" && test -x "$GETOPT_PATH" ; then $GETOPT_PATH -T >/dev/null 2>/dev/null if test $? -eq 4; then break fi fi GETOPT_PATH="" done IFS=$IFS_orig if test -n "$GETOPT_PATH"; then AC_MSG_RESULT([$GETOPT_PATH]) else AC_MSG_RESULT([no]) AC_MSG_ERROR(Pacemaker build requires a GNU-compatible getopt) fi AC_SUBST([GETOPT_PATH]) dnl ======================================================================== dnl checks for library functions to replace them dnl dnl NoSuchFunctionName: dnl is a dummy function which no system supplies. It is here to make dnl the system compile semi-correctly on OpenBSD which doesn't know dnl how to create an empty archive dnl dnl scandir: Only on BSD. dnl System-V systems may have it, but hidden and/or deprecated. dnl A replacement function is supplied for it. dnl dnl setenv: is some bsdish function that should also be avoided (use dnl putenv instead) dnl On the other hand, putenv doesn't provide the right API for the dnl code and has memory leaks designed in (sigh...) Fortunately this dnl A replacement function is supplied for it. dnl dnl strerror: returns a string that corresponds to an errno. dnl A replacement function is supplied for it. dnl dnl strnlen: is a gnu function similar to strlen, but safer. dnl We wrote a tolearably-fast replacement function for it. dnl dnl strndup: is a gnu function similar to strdup, but safer. dnl We wrote a tolearably-fast replacement function for it. AC_REPLACE_FUNCS(alphasort NoSuchFunctionName scandir setenv strerror strchrnul unsetenv strnlen strndup) dnl =============================================== dnl Libraries dnl =============================================== AC_CHECK_LIB(socket, socket) dnl -lsocket AC_CHECK_LIB(c, dlopen) dnl if dlopen is in libc... AC_CHECK_LIB(dl, dlopen) dnl -ldl (for Linux) AC_CHECK_LIB(rt, sched_getscheduler) dnl -lrt (for Tru64) AC_CHECK_LIB(gnugetopt, getopt_long) dnl -lgnugetopt ( if available ) AC_CHECK_LIB(pam, pam_start) dnl -lpam (if available) AC_CHECK_FUNCS([sched_setscheduler]) +if test "$ac_cv_func_sched_setscheduler" != yes; then + PC_LIBS_RT="" +else + PC_LIBS_RT="-lrt" +fi +AC_SUBST(PC_LIBS_RT) AC_CHECK_LIB(uuid, uuid_parse) dnl load the library if necessary AC_CHECK_FUNCS(uuid_unparse) dnl OSX ships uuid_* as standard functions AC_CHECK_HEADERS(uuid/uuid.h) if test "x$ac_cv_func_uuid_unparse" != xyes; then AC_MSG_ERROR(You do not have the libuuid development package installed) fi if test x"${PKG_CONFIG}" = x""; then AC_MSG_ERROR(You need pkgconfig installed in order to build ${PACKAGE}) fi # Require glib 2.16.0 (2008-03) or later for g_hash_table_iter_init() etc. PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.16.0], [CPPFLAGS="${CPPFLAGS} ${GLIB_CFLAGS}" LIBS="${LIBS} ${GLIB_LIBS}"]) # # Where is dlopen? # if test "$ac_cv_lib_c_dlopen" = yes; then LIBADD_DL="" elif test "$ac_cv_lib_dl_dlopen" = yes; then LIBADD_DL=-ldl else LIBADD_DL=${lt_cv_dlopen_libs} fi dnl FreeBSD needs -lcompat for ftime() used by lrmd.c AC_CHECK_LIB([compat], [ftime], [COMPAT_LIBS='-lcompat']) AC_SUBST(COMPAT_LIBS) dnl ======================================================================== dnl Headers dnl ======================================================================== dnl Some distributions insert #warnings into deprecated headers such as dnl timeb.h. If we will enable fatal warnings for the build, then enable dnl them for the header checks as well, otherwise the build could fail dnl even though the header check succeeds. (We should probably be doing dnl this in more places.) if test "x${enable_fatal_warnings}" = xyes ; then cc_temp_flags "$CFLAGS $WERROR" fi AC_CHECK_HEADERS(arpa/inet.h) AC_CHECK_HEADERS(ctype.h) AC_CHECK_HEADERS(dirent.h) AC_CHECK_HEADERS(errno.h) AC_CHECK_HEADERS(getopt.h) AC_CHECK_HEADERS(glib.h) AC_CHECK_HEADERS(grp.h) AC_CHECK_HEADERS(limits.h) AC_CHECK_HEADERS(linux/swab.h) AC_CHECK_HEADERS(malloc.h) AC_CHECK_HEADERS(netdb.h) AC_CHECK_HEADERS(netinet/in.h) AC_CHECK_HEADERS(netinet/ip.h) AC_CHECK_HEADERS(pwd.h) AC_CHECK_HEADERS(sgtty.h) AC_CHECK_HEADERS(signal.h) AC_CHECK_HEADERS(stdarg.h) AC_CHECK_HEADERS(stddef.h) AC_CHECK_HEADERS(stdio.h) AC_CHECK_HEADERS(stdlib.h) AC_CHECK_HEADERS(string.h) AC_CHECK_HEADERS(strings.h) AC_CHECK_HEADERS(sys/dir.h) AC_CHECK_HEADERS(sys/ioctl.h) AC_CHECK_HEADERS(sys/param.h) AC_CHECK_HEADERS(sys/reboot.h) AC_CHECK_HEADERS(sys/resource.h) AC_CHECK_HEADERS(sys/socket.h) AC_CHECK_HEADERS(sys/signalfd.h) AC_CHECK_HEADERS(sys/sockio.h) AC_CHECK_HEADERS(sys/stat.h) AC_CHECK_HEADERS(sys/time.h) AC_CHECK_HEADERS(sys/timeb.h) AC_CHECK_HEADERS(sys/types.h) AC_CHECK_HEADERS(sys/utsname.h) AC_CHECK_HEADERS(sys/wait.h) AC_CHECK_HEADERS(time.h) AC_CHECK_HEADERS(unistd.h) if test "x${enable_fatal_warnings}" = xyes ; then cc_restore_flags fi dnl These headers need prerequisites before the tests will pass dnl AC_CHECK_HEADERS(net/if.h) PKG_CHECK_MODULES(LIBXML2, [libxml-2.0], [CPPFLAGS="${CPPFLAGS} ${LIBXML2_CFLAGS}" LIBS="${LIBS} ${LIBXML2_LIBS}"]) AC_CHECK_HEADERS(libxml/xpath.h) if test "$ac_cv_header_libxml_xpath_h" != "yes"; then AC_MSG_ERROR(libxml development headers not found) fi AC_CHECK_LIB(xslt, xsltApplyStylesheet, [], AC_MSG_ERROR(Unsupported libxslt library version)) AC_CHECK_HEADERS(libxslt/xslt.h) if test "$ac_cv_header_libxslt_xslt_h" != "yes"; then AC_MSG_ERROR(libxslt development headers not found) fi AC_CACHE_CHECK(whether __progname and __progname_full are available, pf_cv_var_progname, AC_TRY_LINK([extern char *__progname, *__progname_full;], [__progname = "foo"; __progname_full = "foo bar";], pf_cv_var_progname="yes", pf_cv_var_progname="no")) if test "$pf_cv_var_progname" = "yes"; then AC_DEFINE(HAVE___PROGNAME,1,[ ]) fi dnl ======================================================================== dnl Structures dnl ======================================================================== AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[[#include ]]) AC_CHECK_MEMBERS([lrm_op_t.rsc_deleted],,,[[#include ]]) AC_CHECK_MEMBER([struct dirent.d_type], AC_DEFINE(HAVE_STRUCT_DIRENT_D_TYPE,1,[Define this if struct dirent has d_type]),, [#include ]) dnl ======================================================================== dnl Functions dnl ======================================================================== AC_CHECK_FUNCS(getopt, AC_DEFINE(HAVE_DECL_GETOPT, 1, [Have getopt function])) AC_CHECK_FUNCS(nanosleep, AC_DEFINE(HAVE_DECL_NANOSLEEP, 1, [Have nanosleep function])) AC_CACHE_CHECK(whether sscanf supports %m, pf_cv_var_sscanf, AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include const char *s = "some-command-line-arg"; int main(int argc, char **argv) { char *name = NULL; int n = sscanf(s, "%ms", &name); return n == 1 ? 0 : 1; } ]])], pf_cv_var_sscanf="yes", pf_cv_var_sscanf="no", pf_cv_var_sscanf="no")) if test "$pf_cv_var_sscanf" = "yes"; then AC_DEFINE(SSCANF_HAS_M, 1, [ ]) fi dnl ======================================================================== dnl bzip2 dnl ======================================================================== AC_CHECK_HEADERS(bzlib.h) AC_CHECK_LIB(bz2, BZ2_bzBuffToBuffCompress) if test x$ac_cv_lib_bz2_BZ2_bzBuffToBuffCompress != xyes ; then AC_MSG_ERROR(BZ2 libraries not found) fi if test x$ac_cv_header_bzlib_h != xyes; then AC_MSG_ERROR(BZ2 Development headers not found) fi dnl ======================================================================== dnl sighandler_t is missing from Illumos, Solaris11 systems dnl ======================================================================== AC_MSG_CHECKING([for sighandler_t]) AC_TRY_COMPILE([#include ],[sighandler_t *f;], has_sighandler_t=yes,has_sighandler_t=no) AC_MSG_RESULT($has_sighandler_t) if test "$has_sighandler_t" = "yes" ; then AC_DEFINE( HAVE_SIGHANDLER_T, 1, [Define if sighandler_t available] ) fi dnl ======================================================================== dnl ncurses dnl ======================================================================== dnl dnl A few OSes (e.g. Linux) deliver a default "ncurses" alongside "curses". dnl Many non-Linux deliver "curses"; sites may add "ncurses". dnl dnl However, the source-code recommendation for both is to #include "curses.h" dnl (i.e. "ncurses" still wants the include to be simple, no-'n', "curses.h"). dnl dnl ncurse takes precedence. dnl AC_CHECK_HEADERS(curses.h) AC_CHECK_HEADERS(curses/curses.h) AC_CHECK_HEADERS(ncurses.h) AC_CHECK_HEADERS(ncurses/ncurses.h) dnl Although n-library is preferred, only look for it if the n-header was found. CURSESLIBS='' +PC_NAME_CURSES="" +PC_LIBS_CURSES="" if test "$ac_cv_header_ncurses_h" = "yes"; then AC_CHECK_LIB(ncurses, printw, [AC_DEFINE(HAVE_LIBNCURSES,1, have ncurses library)]) CURSESLIBS=`$PKG_CONFIG --libs ncurses` || CURSESLIBS='-lncurses' + PC_NAME_CURSES="ncurses" fi if test "$ac_cv_header_ncurses_ncurses_h" = "yes"; then AC_CHECK_LIB(ncurses, printw, [AC_DEFINE(HAVE_LIBNCURSES,1, have ncurses library)]) CURSESLIBS=`$PKG_CONFIG --libs ncurses` || CURSESLIBS='-lncurses' + PC_NAME_CURSES="ncurses" fi dnl Only look for non-n-library if there was no n-library. if test X"$CURSESLIBS" = X"" -a "$ac_cv_header_curses_h" = "yes"; then AC_CHECK_LIB(curses, printw, [CURSESLIBS='-lcurses'; AC_DEFINE(HAVE_LIBCURSES,1, have curses library)]) + PC_LIBS_CURSES="$CURSESLIBS" fi dnl Only look for non-n-library if there was no n-library. if test X"$CURSESLIBS" = X"" -a "$ac_cv_header_curses_curses_h" = "yes"; then AC_CHECK_LIB(curses, printw, [CURSESLIBS='-lcurses'; AC_DEFINE(HAVE_LIBCURSES,1, have curses library)]) + PC_LIBS_CURSES="$CURSESLIBS" fi if test "x$CURSESLIBS" != "x"; then PCMK_FEATURES="$PCMK_FEATURES ncurses" fi dnl Check for printw() prototype compatibility if test X"$CURSESLIBS" != X"" && cc_supports_flag -Wcast-qual; then ac_save_LIBS=$LIBS LIBS="$CURSESLIBS" cc_temp_flags "-Wcast-qual $WERROR" # avoid broken test because of hardened build environment in Fedora 23+ # - https://fedoraproject.org/wiki/Changes/Harden_All_Packages # - https://bugzilla.redhat.com/1297985 if cc_supports_flag -fPIC; then CFLAGS="$CFLAGS -fPIC" fi AC_MSG_CHECKING(whether printw() requires argument of "const char *") AC_LINK_IFELSE( [AC_LANG_PROGRAM([ #if defined(HAVE_NCURSES_H) # include #elif defined(HAVE_NCURSES_NCURSES_H) # include #elif defined(HAVE_CURSES_H) # include #endif ], [printw((const char *)"Test");] )], [pcmk_cv_compatible_printw=yes], [pcmk_cv_compatible_printw=no] ) LIBS=$ac_save_LIBS cc_restore_flags AC_MSG_RESULT([$pcmk_cv_compatible_printw]) if test "$pcmk_cv_compatible_printw" = no; then AC_MSG_WARN([The printw() function of your ncurses or curses library is old, we will disable usage of the library. If you want to use this library anyway, please update to newer version of the library, ncurses 5.4 or later is recommended. You can get the library from http://www.gnu.org/software/ncurses/.]) AC_MSG_NOTICE([Disabling curses]) AC_DEFINE(HAVE_INCOMPATIBLE_PRINTW, 1, [Do we have incompatible printw() in curses library?]) fi fi AC_SUBST(CURSESLIBS) +AC_SUBST(PC_NAME_CURSES) +AC_SUBST(PC_LIBS_CURSES) dnl ======================================================================== dnl Profiling and GProf dnl ======================================================================== AC_MSG_NOTICE(Old CFLAGS: $CFLAGS) case $SUPPORT_COVERAGE in 1|yes|true) SUPPORT_PROFILING=1 PCMK_FEATURES="$PCMK_FEATURES coverage" CFLAGS="$CFLAGS -fprofile-arcs -ftest-coverage" dnl During linking, make sure to specify -lgcov or -coverage ;; esac case $SUPPORT_PROFILING in 1|yes|true) SUPPORT_PROFILING=1 dnl Disable various compiler optimizations CFLAGS="$CFLAGS -fno-omit-frame-pointer -fno-inline -fno-builtin " dnl CFLAGS="$CFLAGS -fno-inline-functions -fno-default-inline -fno-inline-functions-called-once -fno-optimize-sibling-calls" dnl Turn off optimization so tools can get accurate line numbers CFLAGS=`echo $CFLAGS | sed -e 's/-O.\ //g' -e 's/-Wp,-D_FORTIFY_SOURCE=.\ //g' -e 's/-D_FORTIFY_SOURCE=.\ //g'` CFLAGS="$CFLAGS -O0 -g3 -gdwarf-2" dnl Update features PCMK_FEATURES="$PCMK_FEATURES profile" ;; *) SUPPORT_PROFILING=0 ;; esac AC_MSG_NOTICE(New CFLAGS: $CFLAGS) AC_DEFINE_UNQUOTED(SUPPORT_PROFILING, $SUPPORT_PROFILING, Support for profiling) dnl ======================================================================== dnl Cluster infrastructure - LibQB dnl ======================================================================== if test x${enable_no_stack} = xyes; then SUPPORT_CS=no fi PKG_CHECK_MODULES(libqb, libqb >= 0.13) CPPFLAGS="$libqb_CFLAGS $CPPFLAGS" LIBS="$libqb_LIBS $LIBS" dnl libqb 0.14.0+ (2012-06) AC_CHECK_LIB(qb, qb_ipcs_connection_auth_set) PCMK_FEATURES="$PCMK_FEATURES libqb-logging libqb-ipc" dnl libqb 0.17.0+ (2014-02) AC_CHECK_FUNCS(qb_ipcs_connection_get_buffer_size, AC_DEFINE(HAVE_IPCS_GET_BUFFER_SIZE, 1, [Have qb_ipcc_get_buffer_size function])) dnl libqb not yet released (as of 2018-05) CHECK_ENUM_VALUE([qb/qblog.h],[qb_log_conf],[QB_LOG_CONF_MAX_LINE_LEN]) CHECK_ENUM_VALUE([qb/qblog.h],[qb_log_conf],[QB_LOG_CONF_ELLIPSIS]) dnl Support Linux-HA fence agents if available if test "$cross_compiling" != "yes"; then CPPFLAGS="$CPPFLAGS -I${prefix}/include/heartbeat" fi AC_CHECK_HEADERS(stonith/stonith.h) if test "$ac_cv_header_stonith_stonith_h" = "yes"; then dnl On Debian, AC_CHECK_LIBS fail if a library has any unresolved symbols dnl So check for all the dependencies (so they're added to LIBS) before checking for -lplumb AC_CHECK_LIB(pils, PILLoadPlugin) AC_CHECK_LIB(plumb, G_main_add_IPC_Channel) PCMK_FEATURES="$PCMK_FEATURES lha-fencing" fi AM_CONDITIONAL([BUILD_LHA_SUPPORT], [test "$ac_cv_header_stonith_stonith_h" = "yes"]) dnl =============================================== dnl Variables needed for substitution dnl =============================================== CRM_SCHEMA_DIRECTORY="${datadir}/pacemaker" AC_DEFINE_UNQUOTED(CRM_SCHEMA_DIRECTORY,"$CRM_SCHEMA_DIRECTORY", Location for the Pacemaker Relax-NG Schema) AC_SUBST(CRM_SCHEMA_DIRECTORY) CRM_CORE_DIR="${localstatedir}/lib/pacemaker/cores" AC_DEFINE_UNQUOTED(CRM_CORE_DIR,"$CRM_CORE_DIR", Location to store core files produced by Pacemaker daemons) AC_SUBST(CRM_CORE_DIR) CRM_DAEMON_USER="hacluster" AC_DEFINE_UNQUOTED(CRM_DAEMON_USER,"$CRM_DAEMON_USER", User to run Pacemaker daemons as) AC_SUBST(CRM_DAEMON_USER) CRM_DAEMON_GROUP="haclient" AC_DEFINE_UNQUOTED(CRM_DAEMON_GROUP,"$CRM_DAEMON_GROUP", Group to run Pacemaker daemons as) AC_SUBST(CRM_DAEMON_GROUP) CRM_STATE_DIR=${localstatedir}/run/crm AC_DEFINE_UNQUOTED(CRM_STATE_DIR,"$CRM_STATE_DIR", Where to keep state files and sockets) AC_SUBST(CRM_STATE_DIR) CRM_PACEMAKER_DIR=${localstatedir}/lib/pacemaker AC_DEFINE_UNQUOTED(CRM_PACEMAKER_DIR,"$CRM_PACEMAKER_DIR", Location to store directory produced by Pacemaker daemons) AC_SUBST(CRM_PACEMAKER_DIR) CRM_BLACKBOX_DIR=${localstatedir}/lib/pacemaker/blackbox AC_DEFINE_UNQUOTED(CRM_BLACKBOX_DIR,"$CRM_BLACKBOX_DIR", Where to keep blackbox dumps) AC_SUBST(CRM_BLACKBOX_DIR) PE_STATE_DIR="${localstatedir}/lib/pacemaker/pengine" AC_DEFINE_UNQUOTED(PE_STATE_DIR,"$PE_STATE_DIR", Where to keep scheduler outputs) AC_SUBST(PE_STATE_DIR) CRM_CONFIG_DIR="${localstatedir}/lib/pacemaker/cib" AC_DEFINE_UNQUOTED(CRM_CONFIG_DIR,"$CRM_CONFIG_DIR", Where to keep configuration files) AC_SUBST(CRM_CONFIG_DIR) CRM_CONFIG_CTS="${localstatedir}/lib/pacemaker/cts" AC_DEFINE_UNQUOTED(CRM_CONFIG_CTS,"$CRM_CONFIG_CTS", Where to keep cts stateful data) AC_SUBST(CRM_CONFIG_CTS) CRM_DAEMON_DIR="${libexecdir}/pacemaker" AC_DEFINE_UNQUOTED(CRM_DAEMON_DIR,"$CRM_DAEMON_DIR", Location for Pacemaker daemons) AC_SUBST(CRM_DAEMON_DIR) HA_STATE_DIR="${localstatedir}/run" AC_DEFINE_UNQUOTED(HA_STATE_DIR,"$HA_STATE_DIR", Where sbd keeps its PID file) AC_SUBST(HA_STATE_DIR) CRM_RSCTMP_DIR="${localstatedir}/run/resource-agents" AC_DEFINE_UNQUOTED(CRM_RSCTMP_DIR,"$CRM_RSCTMP_DIR", Where resource agents should keep state files) AC_SUBST(CRM_RSCTMP_DIR) PACEMAKER_CONFIG_DIR="${sysconfdir}/pacemaker" AC_DEFINE_UNQUOTED(PACEMAKER_CONFIG_DIR,"$PACEMAKER_CONFIG_DIR", Where to keep configuration files like authkey) AC_SUBST(PACEMAKER_CONFIG_DIR) OCF_ROOT_DIR="/usr/lib/ocf" if test "X$OCF_ROOT_DIR" = X; then AC_MSG_ERROR(Could not locate OCF directory) fi AC_SUBST(OCF_ROOT_DIR) OCF_RA_DIR="$OCF_ROOT_DIR/resource.d" AC_DEFINE_UNQUOTED(OCF_RA_DIR,"$OCF_RA_DIR", Location for OCF RAs) AC_SUBST(OCF_RA_DIR) RH_STONITH_DIR="$sbindir" AC_DEFINE_UNQUOTED(RH_STONITH_DIR,"$RH_STONITH_DIR", Location for Red Hat Stonith agents) AC_DEFINE_UNQUOTED(SBIN_DIR,"$sbindir", Location for system binaries) RH_STONITH_PREFIX="fence_" AC_DEFINE_UNQUOTED(RH_STONITH_PREFIX,"$RH_STONITH_PREFIX", Prefix for Red Hat Stonith agents) AC_PATH_PROGS(GIT, git false) AC_MSG_CHECKING(build version) BUILD_VERSION=$Format:%h$ if test $BUILD_VERSION != ":%h$"; then AC_MSG_RESULT(archive hash: $BUILD_VERSION) elif test -x $GIT -a -d .git; then BUILD_VERSION=`$GIT log --pretty="format:%h" -n 1` AC_MSG_RESULT(git hash: $BUILD_VERSION) else # The current directory name make a reasonable default # Most generated archives will include the hash or tag BASE=`basename $PWD` BUILD_VERSION=`echo $BASE | sed s:.*[[Pp]]acemaker-::` AC_MSG_RESULT(directory based hash: $BUILD_VERSION) fi AC_DEFINE_UNQUOTED(BUILD_VERSION, "$BUILD_VERSION", Build version) AC_SUBST(BUILD_VERSION) HAVE_dbus=1 PKG_CHECK_MODULES([DBUS], [dbus-1], [CPPFLAGS="${CPPFLAGS} ${DBUS_CFLAGS}"], [HAVE_dbus=0]) AC_DEFINE_UNQUOTED(SUPPORT_DBUS, $HAVE_dbus, Support dbus) AM_CONDITIONAL(BUILD_DBUS, test $HAVE_dbus = 1) AC_CHECK_TYPES([DBusBasicValue],,,[[#include ]]) +if test $HAVE_dbus = 0; then + PC_NAME_DBUS="" +else + PC_NAME_DBUS="dbus-1" +fi +AC_SUBST(PC_NAME_DBUS) if test "x${enable_systemd}" != xno; then if test $HAVE_dbus = 0; then if test "x${enable_systemd}" = xyes; then AC_MSG_FAILURE([cannot enable systemd without DBus]) else enable_systemd=no fi fi if test "x${enable_systemd}" = xtry; then AC_MSG_CHECKING([for systemd version query result via dbus-send]) ret=$({ dbus-send --system --print-reply \ --dest=org.freedesktop.systemd1 \ /org/freedesktop/systemd1 \ org.freedesktop.DBus.Properties.Get \ string:org.freedesktop.systemd1.Manager \ string:Version 2>/dev/null \ || echo "this borked"; } | tail -n1) # sanitize output a bit (interested just in value, not type), # ret is intentionally unenquoted so as to normalize whitespace ret=$(echo ${ret} | cut -d' ' -f2-) AC_MSG_RESULT([${ret}]) if test "x${ret}" != xborked \ || systemctl --version 2>/dev/null | grep -q systemd; then enable_systemd=yes else enable_systemd=no fi fi fi AC_MSG_CHECKING([whether to enable support for managing resources via systemd]) AC_MSG_RESULT([${enable_systemd}]) HAVE_systemd=0 if test "x${enable_systemd}" = xyes; then HAVE_systemd=1 PCMK_FEATURES="$PCMK_FEATURES systemd" AC_MSG_CHECKING([for systemd path for system unit files]) systemdunitdir="${systemdunitdir-}" PKG_CHECK_VAR([systemdunitdir], [systemd], [systemdsystemunitdir], [], [systemdunitdir=no]) AC_MSG_RESULT([${systemdunitdir}]) if test "x${systemdunitdir}" = xno; then AC_MSG_FAILURE([cannot enable systemd when systemdunitdir unresolved]) fi fi AC_SUBST(systemdunitdir) AC_DEFINE_UNQUOTED(SUPPORT_SYSTEMD, $HAVE_systemd, Support systemd based system services) AM_CONDITIONAL(BUILD_SYSTEMD, test $HAVE_systemd = 1) AC_SUBST(SUPPORT_SYSTEMD) if test "x${enable_upstart}" != xno; then if test $HAVE_dbus = 0; then if test "x${enable_upstart}" = xyes; then AC_MSG_FAILURE([cannot enable Upstart without DBus]) else enable_upstart=no fi fi if test "x${enable_upstart}" = xtry; then AC_MSG_CHECKING([for Upstart version query result via dbus-send]) ret=$({ dbus-send --system --print-reply --dest=com.ubuntu.Upstart \ /com/ubuntu/Upstart org.freedesktop.DBus.Properties.Get \ string:com.ubuntu.Upstart0_6 string:version 2>/dev/null \ || echo "this borked"; } | tail -n1) # sanitize output a bit (interested just in value, not type), # ret is intentionally unenquoted so as to normalize whitespace ret=$(echo ${ret} | cut -d' ' -f2-) AC_MSG_RESULT([${ret}]) if test "x${ret}" != xborked \ || initctl --version 2>/dev/null | grep -q upstart; then enable_upstart=yes else enable_upstart=no fi fi fi AC_MSG_CHECKING([whether to enable support for managing resources via Upstart]) AC_MSG_RESULT([${enable_upstart}]) HAVE_upstart=0 if test "x${enable_upstart}" = xyes; then HAVE_upstart=1 PCMK_FEATURES="$PCMK_FEATURES upstart" fi AC_DEFINE_UNQUOTED(SUPPORT_UPSTART, $HAVE_upstart, Support upstart based system services) AM_CONDITIONAL(BUILD_UPSTART, test $HAVE_upstart = 1) AC_SUBST(SUPPORT_UPSTART) case $SUPPORT_NAGIOS in 1|yes|true|try) SUPPORT_NAGIOS=1 ;; *) SUPPORT_NAGIOS=0 ;; esac if test $SUPPORT_NAGIOS = 1; then PCMK_FEATURES="$PCMK_FEATURES nagios" fi AC_DEFINE_UNQUOTED(SUPPORT_NAGIOS, $SUPPORT_NAGIOS, Support nagios plugins) AM_CONDITIONAL(BUILD_NAGIOS, test $SUPPORT_NAGIOS = 1) if test x"$NAGIOS_PLUGIN_DIR" = x""; then NAGIOS_PLUGIN_DIR="${libexecdir}/nagios/plugins" fi AC_DEFINE_UNQUOTED(NAGIOS_PLUGIN_DIR, "$NAGIOS_PLUGIN_DIR", Directory for nagios plugins) AC_SUBST(NAGIOS_PLUGIN_DIR) if test x"$NAGIOS_METADATA_DIR" = x""; then NAGIOS_METADATA_DIR="${datadir}/nagios/plugins-metadata" fi AC_DEFINE_UNQUOTED(NAGIOS_METADATA_DIR, "$NAGIOS_METADATA_DIR", Directory for nagios plugins metadata) AC_SUBST(NAGIOS_METADATA_DIR) STACKS="" CLUSTERLIBS="" +PC_NAME_CLUSTER="" dnl ======================================================================== dnl Cluster stack - Corosync dnl ======================================================================== dnl Normalize the values case $SUPPORT_CS in 1|yes|true) SUPPORT_CS=yes missingisfatal=1 ;; try) missingisfatal=0 ;; *) SUPPORT_CS=no ;; esac AC_MSG_CHECKING(for native corosync) COROSYNC_LIBS="" if test $SUPPORT_CS = no; then AC_MSG_RESULT(no (disabled)) SUPPORT_CS=0 else AC_MSG_RESULT($SUPPORT_CS) SUPPORT_CS=1 PKG_CHECK_MODULES(cpg, libcpg) dnl Fatal PKG_CHECK_MODULES(cfg, libcfg) dnl Fatal PKG_CHECK_MODULES(cmap, libcmap) dnl Fatal PKG_CHECK_MODULES(quorum, libquorum) dnl Fatal PKG_CHECK_MODULES(libcorosync_common, libcorosync_common) dnl Fatal CFLAGS="$CFLAGS $libqb_FLAGS $cpg_FLAGS $cfg_FLAGS $cmap_CFLAGS $quorum_CFLAGS $libcorosync_common_CFLAGS" COROSYNC_LIBS="$COROSYNC_LIBS $libqb_LIBS $cpg_LIBS $cfg_LIBS $cmap_LIBS $quorum_LIBS $libcorosync_common_LIBS" CLUSTERLIBS="$CLUSTERLIBS $COROSYNC_LIBS" + PC_NAME_CLUSTER="$PC_CLUSTER_NAME libcfg libcmap libcorosync_common libcpg libquorum" STACKS="$STACKS corosync-native" fi AC_DEFINE_UNQUOTED(SUPPORT_COROSYNC, $SUPPORT_CS, Support the Corosync messaging and membership layer) AM_CONDITIONAL(BUILD_CS_SUPPORT, test $SUPPORT_CS = 1) AC_SUBST(SUPPORT_COROSYNC) dnl dnl Cluster stack - Sanity dnl if test x${enable_no_stack} = xyes; then AC_MSG_NOTICE(No cluster stack supported, building only the scheduler) PCMK_FEATURES="$PCMK_FEATURES no-cluster-stack" else AC_MSG_CHECKING(for supported stacks) if test x"$STACKS" = x; then AC_MSG_FAILURE(You must support at least one cluster stack) fi AC_MSG_RESULT($STACKS) PCMK_FEATURES="$PCMK_FEATURES $STACKS" fi PCMK_FEATURES="$PCMK_FEATURES atomic-attrd" AC_SUBST(CLUSTERLIBS) +AC_SUBST(PC_NAME_CLUSTER) dnl ======================================================================== dnl ACL dnl ======================================================================== case $SUPPORT_ACL in 1|yes|true) missingisfatal=1 ;; try) missingisfatal=0 ;; *) SUPPORT_ACL=no ;; esac AC_MSG_CHECKING(for acl support) if test $SUPPORT_ACL = no; then AC_MSG_RESULT(no (disabled)) SUPPORT_ACL=0 else AC_MSG_RESULT($SUPPORT_ACL) SUPPORT_ACL=1 AC_CHECK_LIB(qb, qb_ipcs_connection_auth_set) if test $ac_cv_lib_qb_qb_ipcs_connection_auth_set != yes; then SUPPORT_ACL=0 fi if test $SUPPORT_ACL = 0; then if test $missingisfatal = 0; then AC_MSG_WARN(Unable to support ACL. You need to use libqb > 0.13.0) else AC_MSG_FAILURE(Unable to support ACL. You need to use libqb > 0.13.0) fi fi fi if test $SUPPORT_ACL = 1; then PCMK_FEATURES="$PCMK_FEATURES acls" fi AM_CONDITIONAL(ENABLE_ACL, test "$SUPPORT_ACL" = "1") AC_DEFINE_UNQUOTED(ENABLE_ACL, $SUPPORT_ACL, Build in support for CIB ACL) dnl ======================================================================== dnl CIB secrets dnl ======================================================================== case $SUPPORT_CIBSECRETS in 1|yes|true|try) SUPPORT_CIBSECRETS=1 ;; *) SUPPORT_CIBSECRETS=0 ;; esac AC_DEFINE_UNQUOTED(SUPPORT_CIBSECRETS, $SUPPORT_CIBSECRETS, Support CIB secrets) AM_CONDITIONAL(BUILD_CIBSECRETS, test $SUPPORT_CIBSECRETS = 1) if test $SUPPORT_CIBSECRETS = 1; then PCMK_FEATURES="$PCMK_FEATURES cibsecrets" LRM_CIBSECRETS_DIR="${localstatedir}/lib/pacemaker/lrm/secrets" AC_DEFINE_UNQUOTED(LRM_CIBSECRETS_DIR,"$LRM_CIBSECRETS_DIR", Location for CIB secrets) AC_SUBST(LRM_CIBSECRETS_DIR) fi dnl ======================================================================== dnl GnuTLS dnl ======================================================================== dnl gnutls_priority_set_direct available since 2.1.7 (released 2007-11-29) AC_CHECK_LIB(gnutls, gnutls_priority_set_direct) if test "$ac_cv_lib_gnutls_gnutls_priority_set_direct" != ""; then AC_CHECK_HEADERS(gnutls/gnutls.h) AC_CHECK_FUNCS([gnutls_sec_param_to_pk_bits]) dnl since 2.12.0 (2011-03-24) + if test "$ac_cv_header_gnutls_gnutls_h" != "yes"; then + PC_NAME_GNUTLS="" + else + PC_NAME_GNUTLS="gnutls" + fi + AC_SUBST(PC_NAME_GNUTLS) fi dnl ======================================================================== dnl PAM dnl ======================================================================== AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h) dnl ======================================================================== dnl System Health dnl ======================================================================== dnl Check if servicelog development package is installed SERVICELOG=servicelog-1 SERVICELOG_EXISTS="no" AC_MSG_CHECKING(for $SERVICELOG packages) if $PKG_CONFIG --exists $SERVICELOG then PKG_CHECK_MODULES([SERVICELOG], [servicelog-1]) SERVICELOG_EXISTS="yes" fi AC_MSG_RESULT($SERVICELOG_EXISTS) AM_CONDITIONAL(BUILD_SERVICELOG, test "$SERVICELOG_EXISTS" = "yes") dnl Check if OpenIMPI packages and servicelog are installed OPENIPMI="OpenIPMI OpenIPMIposix" OPENIPMI_SERVICELOG_EXISTS="no" AC_MSG_CHECKING(for $SERVICELOG $OPENIPMI packages) if $PKG_CONFIG --exists $OPENIPMI $SERVICELOG then PKG_CHECK_MODULES([OPENIPMI_SERVICELOG],[OpenIPMI OpenIPMIposix]) OPENIPMI_SERVICELOG_EXISTS="yes" fi AC_MSG_RESULT($OPENIPMI_SERVICELOG_EXISTS) AM_CONDITIONAL(BUILD_OPENIPMI_SERVICELOG, test "$OPENIPMI_SERVICELOG_EXISTS" = "yes") dnl ======================================================================== dnl Compiler flags dnl ======================================================================== dnl Make sure that CFLAGS is not exported. If the user did dnl not have CFLAGS in their environment then this should have dnl no effect. However if CFLAGS was exported from the user's dnl environment, then the new CFLAGS will also be exported dnl to sub processes. if export | fgrep " CFLAGS=" > /dev/null; then SAVED_CFLAGS="$CFLAGS" unset CFLAGS CFLAGS="$SAVED_CFLAGS" unset SAVED_CFLAGS fi AC_ARG_VAR([CFLAGS_HARDENED_LIB], [extra C compiler flags for hardened libraries]) AC_ARG_VAR([LDFLAGS_HARDENED_LIB], [extra linker flags for hardened libraries]) AC_ARG_VAR([CFLAGS_HARDENED_EXE], [extra C compiler flags for hardened executables]) AC_ARG_VAR([LDFLAGS_HARDENED_EXE], [extra linker flags for hardened executables]) CC_EXTRAS="" if test "$GCC" != yes; then CFLAGS="$CFLAGS -g" else CFLAGS="$CFLAGS -ggdb" dnl When we don't have diagnostic push / pull, we can't explicitly disable dnl checking for nonliteral formats in the places where they occur on purpose dnl thus we disable nonliteral format checking globally as we are aborting dnl on warnings. dnl what makes the things really ugly is that nonliteral format checking is dnl obviously available as an extra switch in very modern gcc but for older dnl gcc this is part of -Wformat=2 dnl so if we have push/pull we can enable -Wformat=2 -Wformat-nonliteral dnl if we don't have push/pull but -Wformat-nonliteral we can enable -Wformat=2 dnl otherwise none of both gcc_diagnostic_push_pull=no cc_temp_flags "$CFLAGS $WERROR" AC_MSG_CHECKING([for gcc diagnostic push / pull]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #pragma GCC diagnostic push #pragma GCC diagnostic pop ]])], [ AC_MSG_RESULT([yes]) gcc_diagnostic_push_pull=yes ], AC_MSG_RESULT([no])) cc_restore_flags if cc_supports_flag "-Wformat-nonliteral"; then gcc_format_nonliteral=yes else gcc_format_nonliteral=no fi # We had to eliminate -Wnested-externs because of libtool changes # Make sure to order options so that the former stand for prerequisites # of the latter (e.g., -Wformat-nonliteral requires -Wformat). EXTRA_FLAGS="-fgnu89-inline -Wall -Waggregate-return -Wbad-function-cast -Wcast-align -Wdeclaration-after-statement -Wendif-labels -Wfloat-equal -Wformat-security -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-long-long -Wno-strict-aliasing -Wpointer-arith -Wstrict-prototypes -Wwrite-strings -Wunused-but-set-variable -Wunsigned-char" if test "x$gcc_diagnostic_push_pull" = "xyes"; then AC_DEFINE([GCC_FORMAT_NONLITERAL_CHECKING_ENABLED], [], [gcc can complain about nonliterals in format]) EXTRA_FLAGS="$EXTRA_FLAGS -Wformat=2 -Wformat-nonliteral" else if test "x$gcc_format_nonliteral" = "xyes"; then EXTRA_FLAGS="$EXTRA_FLAGS -Wformat=2" fi fi # Additional warnings it might be nice to enable one day # -Wshadow # -Wunreachable-code for j in $EXTRA_FLAGS do if cc_supports_flag $CC_EXTRAS $j then CC_EXTRAS="$CC_EXTRAS $j" fi done if test "x${enable_ansi}" = xyes && cc_supports_flag -std=iso9899:199409 ; then AC_MSG_NOTICE(Enabling ANSI Compatibility) CC_EXTRAS="$CC_EXTRAS -ansi -D_GNU_SOURCE -DANSI_ONLY" fi AC_MSG_NOTICE(Activated additional gcc flags: ${CC_EXTRAS}) fi dnl dnl Hardening flags dnl dnl The prime control of whether to apply (targeted) hardening build flags and dnl which ones is --{enable,disable}-hardening option passed to ./configure: dnl dnl --enable-hardening=try (default): dnl depending on whether any of CFLAGS_HARDENED_EXE, LDFLAGS_HARDENED_EXE, dnl CFLAGS_HARDENED_LIB or LDFLAGS_HARDENED_LIB environment variables dnl (see below) is set and non-null, all these custom flags (even if not dnl set) are used as are, otherwise the best effort is made to offer dnl reasonably strong hardening in several categories (RELRO, PIE, dnl "bind now", stack protector) according to what the selected toolchain dnl can offer dnl dnl --enable-hardening: dnl same effect as --enable-hardening=try when the environment variables dnl in question are suppressed dnl dnl --disable-hardening: dnl do not apply any targeted hardening measures at all dnl dnl The user-injected environment variables that regulate the hardening in dnl default case are as follows: dnl dnl * CFLAGS_HARDENED_EXE, LDFLAGS_HARDENED_EXE dnl compiler and linker flags (respectively) for daemon programs dnl (pacemakerd, pacemaker-attrd, pacemaker-controld, pacemaker-execd, dnl cib, stonithd, pacemaker-remoted, pacemaker-schedulerd) dnl dnl * CFLAGS_HARDENED_LIB, LDFLAGS_HARDENED_LIB dnl compiler and linker flags (respectively) for libraries linked dnl with the daemon programs dnl dnl Note that these are purposedly targeted variables (addressing particular dnl targets all over the scattered Makefiles) and have no effect outside of dnl the predestined scope (e.g., CLI utilities). For a global reach, dnl use CFLAGS, LDFLAGS, etc. as usual. dnl dnl For guidance on the suitable flags consult, for instance: dnl https://fedoraproject.org/wiki/Changes/Harden_All_Packages#Detailed_Harden_Flags_Description dnl https://owasp.org/index.php/C-Based_Toolchain_Hardening#GCC.2FBinutils dnl if test "x${HARDENING}" != "xtry"; then unset CFLAGS_HARDENED_EXE unset CFLAGS_HARDENED_LIB unset LDFLAGS_HARDENED_EXE unset LDFLAGS_HARDENED_LIB fi if test "x${HARDENING}" = "xno"; then AC_MSG_NOTICE([Hardening: explicitly disabled]) elif test "x${HARDENING}" = "xyes" \ || test "$(env | grep -Ec '^(C|LD)FLAGS_HARDENED_(EXE|LIB)=.')" = 0; then dnl We'll figure out on our own... CFLAGS_HARDENED_EXE= CFLAGS_HARDENED_LIB= LDFLAGS_HARDENED_EXE= LDFLAGS_HARDENED_LIB= relro=0 pie=0 bindnow=0 # daemons incl. libs: partial RELRO flag="-Wl,-z,relro" CC_CHECK_LDFLAGS(["${flag}"], [LDFLAGS_HARDENED_EXE="${LDFLAGS_HARDENED_EXE} ${flag}"; LDFLAGS_HARDENED_LIB="${LDFLAGS_HARDENED_LIB} ${flag}"; relro=1]) # daemons: PIE for both CFLAGS and LDFLAGS if cc_supports_flag -fPIE; then flag="-pie" CC_CHECK_LDFLAGS(["${flag}"], [CFLAGS_HARDENED_EXE="${CFLAGS_HARDENED_EXE} -fPIE"; LDFLAGS_HARDENED_EXE="${LDFLAGS_HARDENED_EXE} ${flag}"; pie=1]) fi # daemons incl. libs: full RELRO if sensible + as-needed linking # so as to possibly mitigate startup performance # hit caused by excessive linking with unneeded # libraries if test "${relro}" = 1 && test "${pie}" = 1; then flag="-Wl,-z,now" CC_CHECK_LDFLAGS(["${flag}"], [LDFLAGS_HARDENED_EXE="${LDFLAGS_HARDENED_EXE} ${flag}"; LDFLAGS_HARDENED_LIB="${LDFLAGS_HARDENED_LIB} ${flag}"; bindnow=1]) fi if test "${bindnow}" = 1; then flag="-Wl,--as-needed" CC_CHECK_LDFLAGS(["${flag}"], [LDFLAGS_HARDENED_EXE="${LDFLAGS_HARDENED_EXE} ${flag}"; LDFLAGS_HARDENED_LIB="${LDFLAGS_HARDENED_LIB} ${flag}"]) fi # universal: prefer strong > all > default stack protector if possible flag= if cc_supports_flag -fstack-protector-strong; then flag="-fstack-protector-strong" elif cc_supports_flag -fstack-protector-all; then flag="-fstack-protector-all" elif cc_supports_flag -fstack-protector; then flag="-fstack-protector" fi if test -n "${flag}"; then CC_EXTRAS="${CC_EXTRAS} ${flag}" stackprot=1 fi if test "${relro}" = 1 \ || test "${pie}" = 1 \ || test "${stackprot}" = 1; then AC_MSG_NOTICE([Hardening: relro=${relro} pie=${pie} bindnow=${bindnow} stackprot=${flag}]) else AC_MSG_WARN([Hardening: no suitable features in the toolchain detected]) fi else AC_MSG_NOTICE([Hardening: using custom flags]) fi CFLAGS="$CFLAGS $CC_EXTRAS" NON_FATAL_CFLAGS="$CFLAGS" AC_SUBST(NON_FATAL_CFLAGS) dnl dnl We reset CFLAGS to include our warnings *after* all function dnl checking goes on, so that our warning flags don't keep the dnl AC_*FUNCS() calls above from working. In particular, -Werror will dnl *always* cause us troubles if we set it before here. dnl dnl if test "x${enable_fatal_warnings}" = xyes ; then AC_MSG_NOTICE(Enabling Fatal Warnings) CFLAGS="$CFLAGS $WERROR" fi AC_SUBST(CFLAGS) dnl This is useful for use in Makefiles that need to remove one specific flag CFLAGS_COPY="$CFLAGS" AC_SUBST(CFLAGS_COPY) AC_SUBST(LIBADD_DL) dnl extra flags for dynamic linking libraries AC_SUBST(LIBADD_INTL) dnl extra flags for GNU gettext stuff... AC_SUBST(LOCALE) dnl Options for cleaning up the compiler output QUIET_LIBTOOL_OPTS="" QUIET_MAKE_OPTS="" if test "x${enable_quiet}" = "xyes"; then QUIET_LIBTOOL_OPTS="--silent" QUIET_MAKE_OPTS="-s" # POSIX compliant fi AC_MSG_RESULT(Suppress make details: ${enable_quiet}) dnl Put the above variables to use LIBTOOL="${LIBTOOL} --tag=CC \$(QUIET_LIBTOOL_OPTS)" MAKEFLAGS="${MAKEFLAGS} ${QUIET_MAKE_OPTS}" AC_SUBST(CC) AC_SUBST(MAKEFLAGS) AC_SUBST(LIBTOOL) AC_SUBST(QUIET_LIBTOOL_OPTS) AC_DEFINE_UNQUOTED(CRM_FEATURES, "$PCMK_FEATURES", Set of enabled features) AC_SUBST(PCMK_FEATURES) dnl Files we output that need to be executable AC_CONFIG_FILES([cts/CTSlab.py], [chmod +x cts/CTSlab.py]) AC_CONFIG_FILES([cts/LSBDummy], [chmod +x cts/LSBDummy]) AC_CONFIG_FILES([cts/OCFIPraTest.py], [chmod +x cts/OCFIPraTest.py]) AC_CONFIG_FILES([cts/cluster_test], [chmod +x cts/cluster_test]) AC_CONFIG_FILES([cts/cts], [chmod +x cts/cts]) AC_CONFIG_FILES([cts/cts-cli], [chmod +x cts/cts-cli]) AC_CONFIG_FILES([cts/cts-coverage], [chmod +x cts/cts-coverage]) AC_CONFIG_FILES([cts/cts-exec], [chmod +x cts/cts-exec]) AC_CONFIG_FILES([cts/cts-fencing], [chmod +x cts/cts-fencing]) AC_CONFIG_FILES([cts/cts-log-watcher], [chmod +x cts/cts-log-watcher]) AC_CONFIG_FILES([cts/cts-regression], [chmod +x cts/cts-regression]) AC_CONFIG_FILES([cts/cts-scheduler], [chmod +x cts/cts-scheduler]) AC_CONFIG_FILES([cts/cts-support], [chmod +x cts/cts-support]) AC_CONFIG_FILES([cts/lxc_autogen.sh], [chmod +x cts/lxc_autogen.sh]) AC_CONFIG_FILES([cts/benchmark/clubench], [chmod +x cts/benchmark/clubench]) AC_CONFIG_FILES([cts/fence_dummy], [chmod +x cts/fence_dummy]) AC_CONFIG_FILES([cts/pacemaker-cts-dummyd], [chmod +x cts/pacemaker-cts-dummyd]) AC_CONFIG_FILES([daemons/fenced/fence_legacy], [chmod +x daemons/fenced/fence_legacy]) AC_CONFIG_FILES([doc/abi-check], [chmod +x doc/abi-check]) AC_CONFIG_FILES([extra/resources/ClusterMon], [chmod +x extra/resources/ClusterMon]) AC_CONFIG_FILES([extra/resources/HealthSMART], [chmod +x extra/resources/HealthSMART]) AC_CONFIG_FILES([extra/resources/SysInfo], [chmod +x extra/resources/SysInfo]) AC_CONFIG_FILES([extra/resources/ifspeed], [chmod +x extra/resources/ifspeed]) AC_CONFIG_FILES([extra/resources/o2cb], [chmod +x extra/resources/o2cb]) AC_CONFIG_FILES([tools/crm_failcount], [chmod +x tools/crm_failcount]) AC_CONFIG_FILES([tools/crm_master], [chmod +x tools/crm_master]) AC_CONFIG_FILES([tools/crm_report], [chmod +x tools/crm_report]) AC_CONFIG_FILES([tools/crm_standby], [chmod +x tools/crm_standby]) AC_CONFIG_FILES([tools/cibsecret], [chmod +x tools/cibsecret]) dnl Other files we output AC_CONFIG_FILES(Makefile \ cts/Makefile \ cts/CTS.py \ cts/CTSvars.py \ cts/benchmark/Makefile \ cts/pacemaker-cts-dummyd@.service \ daemons/Makefile \ daemons/attrd/Makefile \ daemons/based/Makefile \ daemons/controld/Makefile \ daemons/execd/Makefile \ daemons/execd/pacemaker_remote \ daemons/execd/pacemaker_remote.service \ daemons/fenced/Makefile \ daemons/pacemakerd/Makefile \ daemons/pacemakerd/pacemaker \ daemons/pacemakerd/pacemaker.service \ daemons/pacemakerd/pacemaker.upstart \ daemons/pacemakerd/pacemaker.combined.upstart \ daemons/schedulerd/Makefile \ doc/Doxyfile \ doc/Makefile \ doc/Clusters_from_Scratch/publican.cfg \ doc/Pacemaker_Administration/publican.cfg \ doc/Pacemaker_Development/publican.cfg \ doc/Pacemaker_Explained/publican.cfg \ doc/Pacemaker_Remote/publican.cfg \ extra/Makefile \ extra/alerts/Makefile \ extra/resources/Makefile \ extra/logrotate/Makefile \ extra/logrotate/pacemaker \ include/Makefile \ include/crm/Makefile \ include/crm/cib/Makefile \ include/crm/common/Makefile \ include/crm/cluster/Makefile \ include/crm/fencing/Makefile \ include/crm/pengine/Makefile \ include/pcmki/Makefile \ replace/Makefile \ lib/Makefile \ lib/libpacemaker.pc \ lib/pacemaker.pc \ lib/pacemaker-cib.pc \ lib/pacemaker-lrmd.pc \ lib/pacemaker-service.pc \ lib/pacemaker-pe_rules.pc \ lib/pacemaker-pe_status.pc \ lib/pacemaker-fencing.pc \ lib/pacemaker-cluster.pc \ lib/common/Makefile \ lib/cluster/Makefile \ lib/cib/Makefile \ lib/gnu/Makefile \ lib/pacemaker/Makefile \ lib/pengine/Makefile \ lib/fencing/Makefile \ lib/lrmd/Makefile \ lib/services/Makefile \ maint/Makefile \ tools/Makefile \ tools/report.collector \ tools/report.common \ tools/crm_mon.service \ tools/crm_mon.upstart \ xml/Makefile \ ) dnl Now process the entire list of files added by previous dnl calls to AC_CONFIG_FILES() AC_OUTPUT() dnl ***************** dnl Configure summary dnl ***************** AC_MSG_RESULT([]) AC_MSG_RESULT([$PACKAGE configuration:]) AC_MSG_RESULT([ Version = ${VERSION} (Build: $BUILD_VERSION)]) AC_MSG_RESULT([ Features =${PCMK_FEATURES}]) AC_MSG_RESULT([]) AC_MSG_RESULT([ Prefix = ${prefix}]) AC_MSG_RESULT([ Executables = ${sbindir}]) AC_MSG_RESULT([ Man pages = ${mandir}]) AC_MSG_RESULT([ Libraries = ${libdir}]) AC_MSG_RESULT([ Header files = ${includedir}]) AC_MSG_RESULT([ Arch-independent files = ${datadir}]) AC_MSG_RESULT([ State information = ${localstatedir}]) AC_MSG_RESULT([ System configuration = ${sysconfdir}]) AC_MSG_RESULT([]) AC_MSG_RESULT([ HA group name = ${CRM_DAEMON_GROUP}]) AC_MSG_RESULT([ HA user name = ${CRM_DAEMON_USER}]) AC_MSG_RESULT([]) AC_MSG_RESULT([ CFLAGS = ${CFLAGS}]) AC_MSG_RESULT([ CFLAGS_HARDENED_EXE = ${CFLAGS_HARDENED_EXE}]) AC_MSG_RESULT([ CFLAGS_HARDENED_LIB = ${CFLAGS_HARDENED_LIB}]) AC_MSG_RESULT([ LDFLAGS_HARDENED_EXE = ${LDFLAGS_HARDENED_EXE}]) AC_MSG_RESULT([ LDFLAGS_HARDENED_LIB = ${LDFLAGS_HARDENED_LIB}]) AC_MSG_RESULT([ Libraries = ${LIBS}]) AC_MSG_RESULT([ Stack Libraries = ${CLUSTERLIBS}]) AC_MSG_RESULT([ Unix socket auth method = ${us_auth}]) diff --git a/daemons/based/pacemaker-based.c b/daemons/based/pacemaker-based.c index f959976279..1bc9719e71 100644 --- a/daemons/based/pacemaker-based.c +++ b/daemons/based/pacemaker-based.c @@ -1,369 +1,366 @@ /* * Copyright 2004-2019 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include +#include #include #include #include #include #include #include #include #include #include -#if HAVE_BZLIB_H -# include -#endif - extern int init_remote_listener(int port, gboolean encrypted); gboolean cib_shutdown_flag = FALSE; int cib_status = pcmk_ok; crm_cluster_t crm_cluster; GMainLoop *mainloop = NULL; const char *cib_root = NULL; char *cib_our_uname = NULL; static gboolean preserve_status = FALSE; gboolean cib_writes_enabled = TRUE; int remote_fd = 0; int remote_tls_fd = 0; GHashTable *config_hash = NULL; GHashTable *local_notify_queue = NULL; static void cib_init(void); void cib_shutdown(int nsig); static bool startCib(const char *filename); extern int write_cib_contents(gpointer p); void cib_cleanup(void); static void cib_enable_writes(int nsig) { crm_info("(Re)enabling disk writes"); cib_writes_enabled = TRUE; } /* *INDENT-OFF* */ static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {"stand-alone", 0, 0, 's', "\tAdvanced use only"}, {"disk-writes", 0, 0, 'w', "\tAdvanced use only"}, {"cib-root", 1, 0, 'r', "\tAdvanced use only"}, {0, 0, 0, 0} }; /* *INDENT-ON* */ int main(int argc, char **argv) { int flag; int rc = 0; int index = 0; int argerr = 0; struct passwd *pwentry = NULL; crm_ipc_t *old_instance = NULL; crm_log_preinit(NULL, argc, argv); crm_set_options(NULL, "[options]", long_options, "Daemon for storing and replicating the cluster configuration"); mainloop_add_signal(SIGTERM, cib_shutdown); mainloop_add_signal(SIGPIPE, cib_enable_writes); cib_writer = mainloop_add_trigger(G_PRIORITY_LOW, write_cib_contents, NULL); while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 's': stand_alone = TRUE; preserve_status = TRUE; cib_writes_enabled = FALSE; pwentry = getpwnam(CRM_DAEMON_USER); CRM_CHECK(pwentry != NULL, crm_perror(LOG_ERR, "Invalid uid (%s) specified", CRM_DAEMON_USER); return CRM_EX_FATAL); rc = setgid(pwentry->pw_gid); if (rc < 0) { crm_perror(LOG_ERR, "Could not set group to %d", pwentry->pw_gid); return CRM_EX_FATAL; } rc = initgroups(CRM_DAEMON_USER, pwentry->pw_gid); if (rc < 0) { crm_perror(LOG_ERR, "Could not setup groups for user %d", pwentry->pw_uid); return CRM_EX_FATAL; } rc = setuid(pwentry->pw_uid); if (rc < 0) { crm_perror(LOG_ERR, "Could not set user to %d", pwentry->pw_uid); return CRM_EX_FATAL; } break; case '?': /* Help message */ crm_help(flag, CRM_EX_OK); break; case 'w': cib_writes_enabled = TRUE; break; case 'r': cib_root = optarg; break; case 'm': cib_metadata(); return CRM_EX_OK; default: ++argerr; break; } } if (argc - optind == 1 && safe_str_eq("metadata", argv[optind])) { cib_metadata(); return CRM_EX_OK; } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', CRM_EX_USAGE); } crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); crm_notice("Starting Pacemaker CIB manager"); old_instance = crm_ipc_new(CIB_CHANNEL_RO, 0); if (crm_ipc_connect(old_instance)) { /* IPC end-point already up */ crm_ipc_close(old_instance); crm_ipc_destroy(old_instance); crm_err("pacemaker-based is already active, aborting startup"); crm_exit(CRM_EX_OK); } else { /* not up or not authentic, we'll proceed either way */ crm_ipc_destroy(old_instance); old_instance = NULL; } if (cib_root == NULL) { cib_root = CRM_CONFIG_DIR; } else { crm_notice("Using custom config location: %s", cib_root); } if (pcmk__daemon_can_write(cib_root, NULL) == FALSE) { crm_err("Terminating due to bad permissions on %s", cib_root); fprintf(stderr, "ERROR: Bad permissions on %s (see logs for details)\n", cib_root); fflush(stderr); return CRM_EX_FATAL; } crm_peer_init(); // Read initial CIB, connect to cluster, and start IPC servers cib_init(); // Run the main loop mainloop = g_main_loop_new(NULL, FALSE); crm_notice("Pacemaker CIB manager successfully started and accepting connections"); g_main_loop_run(mainloop); /* If main loop returned, clean up and exit. We disconnect in case * terminate_cib() was called with fast=-1. */ crm_cluster_disconnect(&crm_cluster); cib_ipc_servers_destroy(ipcs_ro, ipcs_rw, ipcs_shm); return CRM_EX_OK; } void cib_cleanup(void) { crm_peer_destroy(); if (local_notify_queue) { g_hash_table_destroy(local_notify_queue); } crm_client_cleanup(); g_hash_table_destroy(config_hash); free(cib_our_uname); } #if SUPPORT_COROSYNC static void cib_cs_dispatch(cpg_handle_t handle, const struct cpg_name *groupName, uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len) { uint32_t kind = 0; xmlNode *xml = NULL; const char *from = NULL; char *data = pcmk_message_common_cs(handle, nodeid, pid, msg, &kind, &from); if(data == NULL) { return; } if (kind == crm_class_cluster) { xml = string2xml(data); if (xml == NULL) { crm_err("Invalid XML: '%.120s'", data); free(data); return; } crm_xml_add(xml, F_ORIG, from); /* crm_xml_add_int(xml, F_SEQ, wrapper->id); */ cib_peer_callback(xml, NULL); } free_xml(xml); free(data); } static void cib_cs_destroy(gpointer user_data) { if (cib_shutdown_flag) { crm_info("Corosync disconnection complete"); } else { crm_crit("Lost connection to cluster layer, shutting down"); terminate_cib(__FUNCTION__, CRM_EX_DISCONNECT); } } #endif static void cib_peer_update_callback(enum crm_status_type type, crm_node_t * node, const void *data) { switch (type) { case crm_status_processes: if (cib_legacy_mode() && is_not_set(node->processes, crm_get_cluster_proc())) { uint32_t old = data? *(const uint32_t *)data : 0; if ((node->processes ^ old) & crm_proc_cpg) { crm_info("Attempting to disable legacy mode after %s left the cluster", node->uname); legacy_mode = FALSE; } } break; case crm_status_uname: case crm_status_nstate: if (cib_shutdown_flag && (crm_active_peers() < 2) && crm_hash_table_size(client_connections) == 0) { crm_info("No more peers"); terminate_cib(__FUNCTION__, -1); } break; } } static void cib_init(void) { if (is_corosync_cluster()) { #if SUPPORT_COROSYNC crm_cluster.destroy = cib_cs_destroy; crm_cluster.cpg.cpg_deliver_fn = cib_cs_dispatch; crm_cluster.cpg.cpg_confchg_fn = pcmk_cpg_membership; #endif } config_hash = crm_str_table_new(); if (startCib("cib.xml") == FALSE) { crm_crit("Cannot start CIB... terminating"); crm_exit(CRM_EX_NOINPUT); } if (stand_alone == FALSE) { if (is_corosync_cluster()) { crm_set_status_callback(&cib_peer_update_callback); } if (crm_cluster_connect(&crm_cluster) == FALSE) { crm_crit("Cannot sign in to the cluster... terminating"); crm_exit(CRM_EX_FATAL); } cib_our_uname = crm_cluster.uname; } else { cib_our_uname = strdup("localhost"); } cib_ipc_servers_init(&ipcs_ro, &ipcs_rw, &ipcs_shm, &ipc_ro_callbacks, &ipc_rw_callbacks); if (stand_alone) { cib_is_master = TRUE; } } static bool startCib(const char *filename) { gboolean active = FALSE; xmlNode *cib = readCibXmlFile(cib_root, filename, !preserve_status); if (activateCibXml(cib, TRUE, "start") == 0) { int port = 0; const char *port_s = NULL; active = TRUE; cib_read_config(config_hash, cib); port_s = crm_element_value(cib, "remote-tls-port"); if (port_s) { port = crm_parse_int(port_s, "0"); remote_tls_fd = init_remote_listener(port, TRUE); } port_s = crm_element_value(cib, "remote-clear-port"); if (port_s) { port = crm_parse_int(port_s, "0"); remote_fd = init_remote_listener(port, FALSE); } } return active; } diff --git a/daemons/schedulerd/pacemaker-schedulerd.c b/daemons/schedulerd/pacemaker-schedulerd.c index 0eca09fd7b..87cf7b0168 100644 --- a/daemons/schedulerd/pacemaker-schedulerd.c +++ b/daemons/schedulerd/pacemaker-schedulerd.c @@ -1,350 +1,351 @@ /* * Copyright 2004-2019 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define OPTARGS "hVc" static GMainLoop *mainloop = NULL; static qb_ipcs_service_t *ipcs = NULL; static pe_working_set_t *sched_data_set = NULL; #define get_series() was_processing_error?1:was_processing_warning?2:3 typedef struct series_s { const char *name; const char *param; int wrap; } series_t; series_t series[] = { {"pe-unknown", "_dont_match_anything_", -1}, {"pe-error", "pe-error-series-max", -1}, {"pe-warn", "pe-warn-series-max", 200}, {"pe-input", "pe-input-series-max", 400}, }; void pengine_shutdown(int nsig); static gboolean process_pe_message(xmlNode * msg, xmlNode * xml_data, crm_client_t * sender) { static char *last_digest = NULL; static char *filename = NULL; time_t execution_date = time(NULL); const char *sys_to = crm_element_value(msg, F_CRM_SYS_TO); const char *op = crm_element_value(msg, F_CRM_TASK); const char *ref = crm_element_value(msg, F_CRM_REFERENCE); crm_trace("Processing %s op (ref=%s)...", op, ref); if (op == NULL) { /* error */ } else if (strcasecmp(op, CRM_OP_HELLO) == 0) { /* ignore */ } else if (safe_str_eq(crm_element_value(msg, F_CRM_MSG_TYPE), XML_ATTR_RESPONSE)) { /* ignore */ } else if (sys_to == NULL || strcasecmp(sys_to, CRM_SYSTEM_PENGINE) != 0) { crm_trace("Bad sys-to %s", crm_str(sys_to)); return FALSE; } else if (strcasecmp(op, CRM_OP_PECALC) == 0) { int seq = -1; int series_id = 0; int series_wrap = 0; char *digest = NULL; const char *value = NULL; xmlNode *converted = NULL; xmlNode *reply = NULL; gboolean is_repoke = FALSE; gboolean process = TRUE; crm_config_error = FALSE; crm_config_warning = FALSE; was_processing_error = FALSE; was_processing_warning = FALSE; if (sched_data_set == NULL) { sched_data_set = pe_new_working_set(); CRM_ASSERT(sched_data_set != NULL); } digest = calculate_xml_versioned_digest(xml_data, FALSE, FALSE, CRM_FEATURE_SET); converted = copy_xml(xml_data); if (cli_config_update(&converted, NULL, TRUE) == FALSE) { sched_data_set->graph = create_xml_node(NULL, XML_TAG_GRAPH); crm_xml_add_int(sched_data_set->graph, "transition_id", 0); crm_xml_add_int(sched_data_set->graph, "cluster-delay", 0); process = FALSE; free(digest); } else if (safe_str_eq(digest, last_digest)) { crm_info("Input has not changed since last time, not saving to disk"); is_repoke = TRUE; free(digest); } else { free(last_digest); last_digest = digest; } if (process) { pcmk__schedule_actions(sched_data_set, converted, NULL); } series_id = get_series(); series_wrap = series[series_id].wrap; value = pe_pref(sched_data_set->config_hash, series[series_id].param); if (value != NULL) { series_wrap = crm_int_helper(value, NULL); if (errno != 0) { series_wrap = series[series_id].wrap; } } else { crm_config_warn("No value specified for cluster" " preference: %s", series[series_id].param); } seq = get_last_sequence(PE_STATE_DIR, series[series_id].name); crm_trace("Series %s: wrap=%d, seq=%d, pref=%s", series[series_id].name, series_wrap, seq, value); sched_data_set->input = NULL; reply = create_reply(msg, sched_data_set->graph); CRM_ASSERT(reply != NULL); if (is_repoke == FALSE) { free(filename); - filename = - generate_series_filename(PE_STATE_DIR, series[series_id].name, seq, HAVE_BZLIB_H); + filename = generate_series_filename(PE_STATE_DIR, + series[series_id].name, seq, + TRUE); } crm_xml_add(reply, F_CRM_TGRAPH_INPUT, filename); crm_xml_add_int(reply, "graph-errors", was_processing_error); crm_xml_add_int(reply, "graph-warnings", was_processing_warning); crm_xml_add_int(reply, "config-errors", crm_config_error); crm_xml_add_int(reply, "config-warnings", crm_config_warning); if (crm_ipcs_send(sender, 0, reply, crm_ipc_server_event) == FALSE) { int graph_file_fd = 0; char *graph_file = NULL; umask(S_IWGRP | S_IWOTH | S_IROTH); graph_file = crm_strdup_printf("%s/pengine.graph.XXXXXX", PE_STATE_DIR); graph_file_fd = mkstemp(graph_file); crm_err("Couldn't send transition graph to peer, writing to %s instead", graph_file); crm_xml_add(reply, F_CRM_TGRAPH, graph_file); write_xml_fd(sched_data_set->graph, graph_file, graph_file_fd, FALSE); free(graph_file); free_xml(first_named_child(reply, F_CRM_DATA)); CRM_ASSERT(crm_ipcs_send(sender, 0, reply, crm_ipc_server_event)); } free_xml(reply); pe_reset_working_set(sched_data_set); pcmk__log_transition_summary(filename); if (is_repoke == FALSE && series_wrap != 0) { unlink(filename); crm_xml_add_int(xml_data, "execution-date", execution_date); - write_xml_file(xml_data, filename, HAVE_BZLIB_H); + write_xml_file(xml_data, filename, TRUE); write_last_sequence(PE_STATE_DIR, series[series_id].name, seq + 1, series_wrap); } else { crm_trace("Not writing out %s: %d & %d", filename, is_repoke, series_wrap); } free_xml(converted); } return TRUE; } static int32_t pe_ipc_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { crm_trace("Connection %p", c); if (crm_client_new(c, uid, gid) == NULL) { return -EIO; } return 0; } static void pe_ipc_created(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); } gboolean process_pe_message(xmlNode * msg, xmlNode * xml_data, crm_client_t * sender); static int32_t pe_ipc_dispatch(qb_ipcs_connection_t * qbc, void *data, size_t size) { uint32_t id = 0; uint32_t flags = 0; crm_client_t *c = crm_client_get(qbc); xmlNode *msg = crm_ipcs_recv(c, data, size, &id, &flags); crm_ipcs_send_ack(c, id, flags, "ack", __FUNCTION__, __LINE__); if (msg != NULL) { xmlNode *data_xml = get_message_xml(msg, F_CRM_DATA); process_pe_message(msg, data_xml, c); free_xml(msg); } return 0; } /* Error code means? */ static int32_t pe_ipc_closed(qb_ipcs_connection_t * c) { crm_client_t *client = crm_client_get(c); if (client == NULL) { return 0; } crm_trace("Connection %p", c); crm_client_destroy(client); return 0; } static void pe_ipc_destroy(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); pe_ipc_closed(c); } struct qb_ipcs_service_handlers ipc_callbacks = { .connection_accept = pe_ipc_accept, .connection_created = pe_ipc_created, .msg_process = pe_ipc_dispatch, .connection_closed = pe_ipc_closed, .connection_destroyed = pe_ipc_destroy }; /* *INDENT-OFF* */ static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {0, 0, 0, 0} }; /* *INDENT-ON* */ int main(int argc, char **argv) { int flag; int index = 0; int argerr = 0; crm_log_preinit(NULL, argc, argv); crm_set_options(NULL, "[options]", long_options, "Daemon for calculating the cluster's response to events"); mainloop_add_signal(SIGTERM, pengine_shutdown); while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 'h': /* Help message */ crm_help('?', CRM_EX_OK); break; default: ++argerr; break; } } if (argc - optind == 1 && safe_str_eq("metadata", argv[optind])) { pe_metadata(); return CRM_EX_OK; } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', CRM_EX_USAGE); } crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); crm_notice("Starting Pacemaker scheduler"); if (pcmk__daemon_can_write(PE_STATE_DIR, NULL) == FALSE) { crm_err("Terminating due to bad permissions on " PE_STATE_DIR); fprintf(stderr, "ERROR: Bad permissions on " PE_STATE_DIR " (see logs for details)\n"); fflush(stderr); return CRM_EX_FATAL; } ipcs = mainloop_add_ipc_server(CRM_SYSTEM_PENGINE, QB_IPC_SHM, &ipc_callbacks); if (ipcs == NULL) { crm_err("Failed to create IPC server: shutting down and inhibiting respawn"); crm_exit(CRM_EX_FATAL); } /* Create the mainloop and run it... */ mainloop = g_main_loop_new(NULL, FALSE); crm_notice("Pacemaker scheduler successfully started and accepting connections"); g_main_loop_run(mainloop); pe_free_working_set(sched_data_set); crm_info("Exiting %s", crm_system_name); crm_exit(CRM_EX_OK); } void pengine_shutdown(int nsig) { mainloop_del_ipc_server(ipcs); pe_free_working_set(sched_data_set); crm_exit(CRM_EX_OK); } diff --git a/extra/PCMK-MIB.txt b/extra/PCMK-MIB.txt index 4fba72cd06..0925549405 100644 --- a/extra/PCMK-MIB.txt +++ b/extra/PCMK-MIB.txt @@ -1,141 +1,144 @@ PACEMAKER-MIB DEFINITIONS ::= BEGIN -- -- MIB objects for the pacemaker cluster manager implementation -- IMPORTS MODULE-IDENTITY, OBJECT-TYPE, Integer32, NOTIFICATION-TYPE, enterprises FROM SNMPv2-SMI SnmpAdminString FROM SNMP-FRAMEWORK-MIB netSnmp FROM NET-SNMP-MIB RowStatus, StorageType FROM SNMPv2-TC InetAddressType, InetAddress FROM INET-ADDRESS-MIB ; pacemaker MODULE-IDENTITY - LAST-UPDATED "201703242100Z" + LAST-UPDATED "201906010000Z" ORGANIZATION "www.clusterlabs.org" CONTACT-INFO - "name: Andrew Beekhof - email: users@clusterlabs.org" + "name: ClusterLabs Administrators + email: admin@clusterlabs.org" DESCRIPTION "MIB objects for the Pacemaker cluster manager implementation" + REVISION "201906010000Z" + DESCRIPTION "Update organization contact information" + REVISION "201703242100Z" DESCRIPTION "Add pacemakerNotificationAttributeName and pacemakerNotificationAttributeValue" REVISION "201601052100Z" DESCRIPTION "Add pacemakerTrap and pacemakerNotificationTrap" REVISION "200910062115Z" DESCRIPTION "Corrections after feedback from beekhof" REVISION "200910051115Z" DESCRIPTION "First draft" ::= { enterprises 32723 } -- -- top level structure -- pacemakerNotification OBJECT IDENTIFIER ::= { pacemaker 1 } pacemakerTrap OBJECT IDENTIFIER ::= { pacemaker 2 } -- -- pacemaker Notifications -- pacemakerNotificationNode OBJECT-TYPE SYNTAX OCTET STRING (SIZE(1..64)) MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The node on which the status change happened." ::= { pacemakerNotification 1 } pacemakerNotificationResource OBJECT-TYPE SYNTAX OCTET STRING (SIZE(1..256)) MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The name of the resource that changed the status." ::= { pacemakerNotification 2 } pacemakerNotificationOperation OBJECT-TYPE SYNTAX OCTET STRING (SIZE(1..64)) MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The operation that caused the status change." ::= { pacemakerNotification 3 } pacemakerNotificationDescription OBJECT-TYPE SYNTAX OCTET STRING (SIZE(1..256)) MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The textual output relevant error code of the operation (if any) that caused the status change." ::= { pacemakerNotification 4 } pacemakerNotificationStatus OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The numerical representation of the status of the operation." ::= { pacemakerNotification 5 } pacemakerNotificationReturnCode OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The return code of the operation." ::= { pacemakerNotification 6 } pacemakerNotificationTargetReturnCode OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The expected return code of the operation." ::= { pacemakerNotification 7 } pacemakerNotificationAttributeName OBJECT-TYPE SYNTAX OCTET STRING (SIZE(1..256)) MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The name of the attribute." ::= { pacemakerNotification 8 } pacemakerNotificationAttributeValue OBJECT-TYPE SYNTAX OCTET STRING (SIZE(1..256)) MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "The value of the attribute." ::= { pacemakerNotification 9 } -- -- pacemaker Traps -- pacemakerNotificationTrap NOTIFICATION-TYPE OBJECTS { pacemakerNotificationNode, pacemakerNotificationResource, pacemakerNotificationOperation, pacemakerNotificationDescription, pacemakerNotificationStatus, pacemakerNotificationReturnCode, pacemakerNotificationTargetReturnCode, pacemakerNotificationAttributeName, pacemakerNotificationAttributeValue } STATUS current DESCRIPTION "Pacemaker notification trap" ::= { pacemakerTrap 1 } END diff --git a/include/crm/cluster.h b/include/crm/cluster.h index 99a59c44df..a9e3dc363f 100644 --- a/include/crm/cluster.h +++ b/include/crm/cluster.h @@ -1,211 +1,214 @@ /* * Copyright 2004-2018 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef CRM_COMMON_CLUSTER__H # define CRM_COMMON_CLUSTER__H #ifdef __cplusplus extern "C" { #endif +# include // uint32_t, uint64_t +# include // gboolean, GHashTable +# include // xmlNode # include # include # if SUPPORT_COROSYNC # include # endif extern gboolean crm_have_quorum; extern GHashTable *crm_peer_cache; extern GHashTable *crm_remote_peer_cache; extern unsigned long long crm_peer_seq; /* *INDENT-OFF* */ #define CRM_NODE_LOST "lost" #define CRM_NODE_MEMBER "member" enum crm_join_phase { crm_join_nack = -1, crm_join_none = 0, crm_join_welcomed = 1, crm_join_integrated = 2, crm_join_finalized = 3, crm_join_confirmed = 4, }; enum crm_node_flags { /* node is not a cluster node and should not be considered for cluster membership */ crm_remote_node = 0x0001, /* node's cache entry is dirty */ crm_node_dirty = 0x0010, }; /* *INDENT-ON* */ typedef struct crm_peer_node_s { char *uname; // Node name as known to cluster char *uuid; // Node UUID to ensure uniqueness char *state; // @TODO change to enum uint64_t flags; // Bitmask of crm_node_flags uint64_t last_seen; // Only needed by cluster nodes uint32_t processes; // @TODO most not needed, merge into flags // Currently only needed by corosync stack uint32_t id; // Node ID time_t when_lost; // When CPG membership was last lost // Only used by controller enum crm_join_phase join; char *expected; } crm_node_t; void crm_peer_init(void); void crm_peer_destroy(void); typedef struct crm_cluster_s { char *uuid; char *uname; uint32_t nodeid; void (*destroy) (gpointer); # if SUPPORT_COROSYNC struct cpg_name group; cpg_callbacks_t cpg; cpg_handle_t cpg_handle; # endif } crm_cluster_t; gboolean crm_cluster_connect(crm_cluster_t * cluster); void crm_cluster_disconnect(crm_cluster_t * cluster); /* *INDENT-OFF* */ enum crm_ais_msg_class { crm_class_cluster = 0, }; enum crm_ais_msg_types { crm_msg_none = 0, crm_msg_ais = 1, crm_msg_lrmd = 2, crm_msg_cib = 3, crm_msg_crmd = 4, crm_msg_attrd = 5, crm_msg_stonithd = 6, crm_msg_te = 7, crm_msg_pe = 8, crm_msg_stonith_ng = 9, }; /* used with crm_get_peer_full */ enum crm_get_peer_flags { CRM_GET_PEER_CLUSTER = 0x0001, CRM_GET_PEER_REMOTE = 0x0002, CRM_GET_PEER_ANY = CRM_GET_PEER_CLUSTER|CRM_GET_PEER_REMOTE, }; /* *INDENT-ON* */ gboolean send_cluster_message(crm_node_t * node, enum crm_ais_msg_types service, xmlNode * data, gboolean ordered); int crm_remote_peer_cache_size(void); /* Initialize and refresh the remote peer cache from a cib config */ void crm_remote_peer_cache_refresh(xmlNode *cib); crm_node_t *crm_remote_peer_get(const char *node_name); void crm_remote_peer_cache_remove(const char *node_name); /* allows filtering of remote and cluster nodes using crm_get_peer_flags */ crm_node_t *crm_get_peer_full(unsigned int id, const char *uname, int flags); /* only searches cluster nodes */ crm_node_t *crm_get_peer(unsigned int id, const char *uname); guint crm_active_peers(void); gboolean crm_is_peer_active(const crm_node_t * node); guint reap_crm_member(uint32_t id, const char *name); int crm_terminate_member(int nodeid, const char *uname, void *unused); int crm_terminate_member_no_mainloop(int nodeid, const char *uname, int *connection); # if SUPPORT_COROSYNC uint32_t get_local_nodeid(cpg_handle_t handle); gboolean cluster_connect_cpg(crm_cluster_t *cluster); void cluster_disconnect_cpg(crm_cluster_t * cluster); void pcmk_cpg_membership(cpg_handle_t handle, const struct cpg_name *groupName, const struct cpg_address *member_list, size_t member_list_entries, const struct cpg_address *left_list, size_t left_list_entries, const struct cpg_address *joined_list, size_t joined_list_entries); gboolean crm_is_corosync_peer_active(const crm_node_t * node); gboolean send_cluster_text(enum crm_ais_msg_class msg_class, const char *data, gboolean local, crm_node_t * node, enum crm_ais_msg_types dest); char *pcmk_message_common_cs(cpg_handle_t handle, uint32_t nodeid, uint32_t pid, void *msg, uint32_t *kind, const char **from); # endif const char *crm_peer_uuid(crm_node_t *node); const char *crm_peer_uname(const char *uuid); void set_uuid(xmlNode *xml, const char *attr, crm_node_t *node); enum crm_status_type { crm_status_uname, crm_status_nstate, crm_status_processes, }; enum crm_ais_msg_types text2msg_type(const char *text); void crm_set_status_callback(void (*dispatch) (enum crm_status_type, crm_node_t *, const void *)); void crm_set_autoreap(gboolean autoreap); /* *INDENT-OFF* */ enum cluster_type_e { pcmk_cluster_unknown = 0x0001, pcmk_cluster_invalid = 0x0002, // 0x0004 was heartbeat // 0x0010 was corosync 1 with plugin pcmk_cluster_corosync = 0x0020, // 0x0040 was corosync 1 with CMAN }; /* *INDENT-ON* */ enum cluster_type_e get_cluster_type(void); const char *name_for_cluster_type(enum cluster_type_e type); gboolean is_corosync_cluster(void); const char *get_local_node_name(void); char *get_node_name(uint32_t nodeid); static inline const char * crm_join_phase_str(enum crm_join_phase phase) { switch (phase) { case crm_join_nack: return "nack"; case crm_join_none: return "none"; case crm_join_welcomed: return "welcomed"; case crm_join_integrated: return "integrated"; case crm_join_finalized: return "finalized"; case crm_join_confirmed: return "confirmed"; } return "invalid"; } #ifdef __cplusplus } #endif #endif diff --git a/include/crm/lrmd.h b/include/crm/lrmd.h index 87023565ff..953605e139 100644 --- a/include/crm/lrmd.h +++ b/include/crm/lrmd.h @@ -1,563 +1,564 @@ /* * Copyright 2012-2018 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef LRMD__H # define LRMD__H #ifdef __cplusplus extern "C" { #endif /** * \file * \brief Resource agent executor * \ingroup lrmd */ -#include +#include // bool +#include // guint, GList #include #include typedef struct lrmd_s lrmd_t; typedef struct lrmd_key_value_s { char *key; char *value; struct lrmd_key_value_s *next; } lrmd_key_value_t; /* This should be bumped every time there is an incompatible change that * prevents older clients from connecting to this version of the server. */ #define LRMD_PROTOCOL_VERSION "1.1" /* This is the version that the client version will actually be compared * against. This should be identical to LRMD_PROTOCOL_VERSION. However, we * accidentally bumped LRMD_PROTOCOL_VERSION in 6424a647 (1.1.15) when we didn't * need to, so for now it's different. If we ever have a truly incompatible * bump, we can drop this and compare against LRMD_PROTOCOL_VERSION. */ #define LRMD_MIN_PROTOCOL_VERSION "1.0" /* *INDENT-OFF* */ #define DEFAULT_REMOTE_KEY_LOCATION PACEMAKER_CONFIG_DIR "/authkey" #define ALT_REMOTE_KEY_LOCATION "/etc/corosync/authkey" #define DEFAULT_REMOTE_PORT 3121 #define DEFAULT_REMOTE_USERNAME "lrmd" #define F_LRMD_OPERATION "lrmd_op" #define F_LRMD_CLIENTNAME "lrmd_clientname" #define F_LRMD_IS_IPC_PROVIDER "lrmd_is_ipc_provider" #define F_LRMD_CLIENTID "lrmd_clientid" #define F_LRMD_PROTOCOL_VERSION "lrmd_protocol_version" #define F_LRMD_REMOTE_MSG_TYPE "lrmd_remote_msg_type" #define F_LRMD_REMOTE_MSG_ID "lrmd_remote_msg_id" #define F_LRMD_CALLBACK_TOKEN "lrmd_async_id" #define F_LRMD_CALLID "lrmd_callid" #define F_LRMD_CALLOPTS "lrmd_callopt" #define F_LRMD_CALLDATA "lrmd_calldata" #define F_LRMD_RC "lrmd_rc" #define F_LRMD_EXEC_RC "lrmd_exec_rc" #define F_LRMD_OP_STATUS "lrmd_exec_op_status" #define F_LRMD_TIMEOUT "lrmd_timeout" #define F_LRMD_WATCHDOG "lrmd_watchdog" #define F_LRMD_CLASS "lrmd_class" #define F_LRMD_PROVIDER "lrmd_provider" #define F_LRMD_TYPE "lrmd_type" #define F_LRMD_ORIGIN "lrmd_origin" #define F_LRMD_RSC_RUN_TIME "lrmd_run_time" #define F_LRMD_RSC_RCCHANGE_TIME "lrmd_rcchange_time" #define F_LRMD_RSC_EXEC_TIME "lrmd_exec_time" #define F_LRMD_RSC_QUEUE_TIME "lrmd_queue_time" #define F_LRMD_RSC_ID "lrmd_rsc_id" #define F_LRMD_RSC_ACTION "lrmd_rsc_action" #define F_LRMD_RSC_USERDATA_STR "lrmd_rsc_userdata_str" #define F_LRMD_RSC_OUTPUT "lrmd_rsc_output" #define F_LRMD_RSC_EXIT_REASON "lrmd_rsc_exit_reason" #define F_LRMD_RSC_START_DELAY "lrmd_rsc_start_delay" #define F_LRMD_RSC_INTERVAL "lrmd_rsc_interval" #define F_LRMD_RSC_DELETED "lrmd_rsc_deleted" #define F_LRMD_RSC "lrmd_rsc" #define F_LRMD_ALERT_ID "lrmd_alert_id" #define F_LRMD_ALERT_PATH "lrmd_alert_path" #define F_LRMD_ALERT "lrmd_alert" #define LRMD_OP_RSC_REG "lrmd_rsc_register" #define LRMD_OP_RSC_EXEC "lrmd_rsc_exec" #define LRMD_OP_RSC_CANCEL "lrmd_rsc_cancel" #define LRMD_OP_RSC_UNREG "lrmd_rsc_unregister" #define LRMD_OP_RSC_INFO "lrmd_rsc_info" #define LRMD_OP_RSC_METADATA "lrmd_rsc_metadata" #define LRMD_OP_POKE "lrmd_rsc_poke" #define LRMD_OP_NEW_CLIENT "lrmd_rsc_new_client" #define LRMD_OP_CHECK "lrmd_check" #define LRMD_OP_ALERT_EXEC "lrmd_alert_exec" #define LRMD_OP_GET_RECURRING "lrmd_get_recurring" #define LRMD_IPC_OP_NEW "new" #define LRMD_IPC_OP_DESTROY "destroy" #define LRMD_IPC_OP_EVENT "event" #define LRMD_IPC_OP_REQUEST "request" #define LRMD_IPC_OP_RESPONSE "response" #define LRMD_IPC_OP_SHUTDOWN_REQ "shutdown_req" #define LRMD_IPC_OP_SHUTDOWN_ACK "shutdown_ack" #define LRMD_IPC_OP_SHUTDOWN_NACK "shutdown_nack" #define F_LRMD_IPC_OP "lrmd_ipc_op" #define F_LRMD_IPC_IPC_SERVER "lrmd_ipc_server" #define F_LRMD_IPC_SESSION "lrmd_ipc_session" #define F_LRMD_IPC_CLIENT "lrmd_ipc_client" #define F_LRMD_IPC_USER "lrmd_ipc_user" #define F_LRMD_IPC_MSG "lrmd_ipc_msg" #define F_LRMD_IPC_MSG_ID "lrmd_ipc_msg_id" #define F_LRMD_IPC_MSG_FLAGS "lrmd_ipc_msg_flags" #define T_LRMD "lrmd" #define T_LRMD_REPLY "lrmd_reply" #define T_LRMD_NOTIFY "lrmd_notify" #define T_LRMD_IPC_PROXY "lrmd_ipc_proxy" #define T_LRMD_RSC_OP "lrmd_rsc_op" /* *INDENT-ON* */ /*! * \brief Create a new connection to the local executor */ lrmd_t *lrmd_api_new(void); /*! * \brief Create a new TLS connection to a remote executor * * \param nodename name of remote node identified with this connection * \param server name of server to connect to * \param port port number to connect to * * \note nodename and server may be the same value. */ lrmd_t *lrmd_remote_api_new(const char *nodename, const char *server, int port); /*! * \brief Use after lrmd_poll returns 1 to read and dispatch a message * * \param[in,out] lrmd Executor connection object * * \return TRUE if connection is still up, FALSE if disconnected */ bool lrmd_dispatch(lrmd_t * lrmd); /*! * \brief Poll for a specified timeout period to determine if a message * is ready for dispatch. * \retval 1 msg is ready * \retval 0 timeout occurred * \retval negative error code */ int lrmd_poll(lrmd_t * lrmd, int timeout); /*! * \brief Destroy executor connection object */ void lrmd_api_delete(lrmd_t * lrmd); lrmd_key_value_t *lrmd_key_value_add(lrmd_key_value_t * kvp, const char *key, const char *value); /* *INDENT-OFF* */ /* Reserved for future use */ enum lrmd_call_options { lrmd_opt_none = 0x00000000, /* lrmd_opt_sync_call = 0x00000001, //Not implemented, patches welcome. */ /*! Only notify the client originating a exec() the results */ lrmd_opt_notify_orig_only = 0x00000002, /*! Drop recurring operations initiated by a client when client disconnects. * This call_option is only valid when registering a resource. When used * remotely with the pacemaker_remote daemon, this option means that recurring * operations will be dropped once all the remote connections disconnect. */ lrmd_opt_drop_recurring = 0x00000003, /*! Send notifications for recurring operations only when the result changes */ lrmd_opt_notify_changes_only = 0x00000004, }; enum lrmd_callback_event { lrmd_event_register, lrmd_event_unregister, lrmd_event_exec_complete, lrmd_event_disconnect, lrmd_event_connect, lrmd_event_poke, lrmd_event_new_client, }; /* *INDENT-ON* */ typedef struct lrmd_event_data_s { /*! Type of event, register, unregister, call_completed... */ enum lrmd_callback_event type; /*! The resource this event occurred on. */ const char *rsc_id; /*! The action performed, start, stop, monitor... */ const char *op_type; /*! The userdata string given do exec() api function */ const char *user_data; /*! The client api call id associated with this event */ int call_id; /*! The operation's timeout period in ms. */ int timeout; /*! The operation's recurring interval in ms. */ guint interval_ms; /*! The operation's start delay value in ms. */ int start_delay; /*! This operation that just completed is on a deleted rsc. */ int rsc_deleted; /*! The executed ra return code mapped to OCF */ enum ocf_exitcode rc; /*! The executor status returned for exec_complete events */ int op_status; /*! stdout from resource agent operation */ const char *output; /*! Timestamp of when op ran */ unsigned int t_run; /*! Timestamp of last rc change */ unsigned int t_rcchange; /*! Time in length op took to execute */ unsigned int exec_time; /*! Time in length spent in queue */ unsigned int queue_time; /*! int connection result. Used for connection and poke events */ int connection_rc; /* This is a GHashTable containing the * parameters given to the operation */ void *params; /*! client node name associated with this connection * (used to match actions to the proper client when there are multiple) */ const char *remote_nodename; /*! exit failure reason string from resource agent operation */ const char *exit_reason; } lrmd_event_data_t; lrmd_event_data_t *lrmd_copy_event(lrmd_event_data_t * event); void lrmd_free_event(lrmd_event_data_t * event); typedef struct lrmd_rsc_info_s { char *id; char *type; char *standard; char *provider; } lrmd_rsc_info_t; typedef struct lrmd_op_info_s { char *rsc_id; char *action; char *interval_ms_s; char *timeout_ms_s; } lrmd_op_info_t; lrmd_rsc_info_t *lrmd_new_rsc_info(const char *rsc_id, const char *standard, const char *provider, const char *type); lrmd_rsc_info_t *lrmd_copy_rsc_info(lrmd_rsc_info_t * rsc_info); void lrmd_free_rsc_info(lrmd_rsc_info_t * rsc_info); void lrmd_free_op_info(lrmd_op_info_t *op_info); typedef void (*lrmd_event_callback) (lrmd_event_data_t * event); typedef struct lrmd_list_s { const char *val; struct lrmd_list_s *next; } lrmd_list_t; void lrmd_list_freeall(lrmd_list_t * head); void lrmd_key_value_freeall(lrmd_key_value_t * head); typedef struct lrmd_api_operations_s { /*! * \brief Connect to an executor * * \retval 0, success * \retval negative error code on failure */ int (*connect) (lrmd_t * lrmd, const char *client_name, int *fd); /*! * \brief Initiate an executor connection without blocking * \note this function requires the use of mainloop. * * \note The is returned using the event callback. * \note When this function returns 0, the callback will be invoked * to report the final result of the connect. * \retval 0, connect in progress, wait for event callback * \retval -1, failure. */ int (*connect_async) (lrmd_t * lrmd, const char *client_name, int timeout /*ms */ ); /*! * \brief Is connected to lrmd daemon? * * \retval 0, false * \retval 1, true */ int (*is_connected) (lrmd_t * lrmd); /*! * \brief Poke executor connection to verify it is still capable of serving requests * \note The response comes in the form of a poke event to the callback. * * \retval 0, wait for response in callback * \retval -1, connection failure, callback may not be invoked */ int (*poke_connection) (lrmd_t * lrmd); /*! * \brief Disconnect from the executor. * * \retval 0, success * \retval negative error code on failure */ int (*disconnect) (lrmd_t * lrmd); /*! * \brief Register a resource with the executor. * * \note Synchronous, guaranteed to occur in daemon before function returns. * * \retval 0, success * \retval negative error code on failure */ int (*register_rsc) (lrmd_t * lrmd, const char *rsc_id, const char *standard, const char *provider, const char *agent, enum lrmd_call_options options); /*! * \brief Retrieve registration info for a rsc * * \retval info on success * \retval NULL on failure */ lrmd_rsc_info_t *(*get_rsc_info) (lrmd_t * lrmd, const char *rsc_id, enum lrmd_call_options options); /*! * \brief Retrieve registered recurring operations * * \return pcmk_ok on success, -errno otherwise */ int (*get_recurring_ops) (lrmd_t *lrmd, const char *rsc_id, int timeout_ms, enum lrmd_call_options options, GList **output); /*! * \brief Unregister a resource from the executor. * * \note All pending and recurring operations will be cancelled * automatically. * * \note Synchronous, guaranteed to occur in daemon before function returns. * * \retval 0, success * \retval -1, success, but operations are currently executing on the rsc which will * return once they are completed. * \retval negative error code on failure * */ int (*unregister_rsc) (lrmd_t * lrmd, const char *rsc_id, enum lrmd_call_options options); /*! * \brief Set a callback for executor events */ void (*set_callback) (lrmd_t * lrmd, lrmd_event_callback callback); /*! * \brief Issue a command on a resource * * \note Asynchronous, command is queued in daemon on function return, but * execution of command is not synced. * * \note Operations on individual resources are guaranteed to occur * in the order the client api calls them in. * * \note Operations between different resources are not guaranteed * to occur in any specific order in relation to one another * regardless of what order the client api is called in. * \retval call_id to track async event result on success * \retval negative error code on failure */ int (*exec) (lrmd_t * lrmd, const char *rsc_id, const char *action, const char *userdata, /* userdata string given back in event notification */ guint interval_ms, int timeout, /* ms */ int start_delay, /* ms */ enum lrmd_call_options options, lrmd_key_value_t * params); /* ownership of params is given up to api here */ /*! * \brief Cancel a recurring command. * * \note Synchronous, guaranteed to occur in daemon before function returns. * * \note The cancel is completed async from this call. * We can be guaranteed the cancel has completed once * the callback receives an exec_complete event with * the lrmd_op_status signifying that the operation is * cancelled. * \note For each resource, cancel operations and exec operations * are processed in the order they are received. * It is safe to assume that for a single resource, a cancel * will occur in the executor before an exec if the client's cancel * api call occurs before the exec api call. * * It is not however safe to assume any operation on one resource will * occur before an operation on another resource regardless of * the order the client api is called in. * * \retval 0, cancel command sent. * \retval negative error code on failure */ int (*cancel) (lrmd_t *lrmd, const char *rsc_id, const char *action, guint interval_ms); /*! * \brief Get resource metadata for a specified resource agent * * \param[in] lrmd Executor connection (unused) * \param[in] standard Resource agent class * \param[in] provider Resource agent provider * \param[in] agent Resource agent type * \param[out] output Metadata will be stored here (must not be NULL) * \param[in] options Options to use with any executor API calls (unused) * * \note Caller is responsible for freeing output. This call is currently * always synchronous (blocking), and always done directly by the * library (not via the executor connection). This means that it is based * on the local host environment, even if the executor connection is to a * remote node, so (for most resource agent classes) this will fail if * the agent is not installed locally. This also means that, if an * external agent must be executed, it will be executed by the * caller's user, not the executor's. * \todo Add a metadata call to the executor API and let the server handle this. * * \retval lrmd_ok success * \retval negative error code on failure */ int (*get_metadata) (lrmd_t * lrmd, const char *standard, const char *provider, const char *agent, char **output, enum lrmd_call_options options); /*! * \brief Retrieve a list of installed resource agents. * * \note if standard is not provided, all known agents will be returned * \note list must be freed using lrmd_list_freeall() * * \retval num items in list on success * \retval negative error code on failure */ int (*list_agents) (lrmd_t * lrmd, lrmd_list_t ** agents, const char *standard, const char *provider); /*! * \brief Retrieve a list of resource agent providers * * \note When the agent is provided, only the agent's provider will be returned * \note When no agent is supplied, all providers will be returned. * \note List must be freed using lrmd_list_freeall() * * \retval num items in list on success * \retval negative error code on failure */ int (*list_ocf_providers) (lrmd_t * lrmd, const char *agent, lrmd_list_t ** providers); /*! * \brief Retrieve a list of standards supported by this machine/installation * * \note List must be freed using lrmd_list_freeall() * * \retval num items in list on success * \retval negative error code on failure */ int (*list_standards) (lrmd_t * lrmd, lrmd_list_t ** standards); /*! * \brief Execute an alert agent * * \note Asynchronous, command is queued in daemon on function return, but * execution of command is not synced. * * \note Operations on individual alerts are guaranteed to occur * in the order the client api calls them in. * * \note Operations between different alerts are not guaranteed * to occur in any specific order in relation to one another * regardless of what order the client api is called in. * \retval call_id to track async event result on success * \retval negative error code on failure */ int (*exec_alert) (lrmd_t *lrmd, const char *alert_id, const char *alert_path, int timeout, /* ms */ lrmd_key_value_t *params); /* ownership of params is given up to api here */ /*! * \brief Get resource metadata for a resource agent, passing parameters * * \param[in] lrmd Executor connection (unused) * \param[in] standard Resource agent class * \param[in] provider Resource agent provider * \param[in] agent Resource agent type * \param[out] output Metadata will be stored here (must not be NULL) * \param[in] options Options to use with any executor API calls (unused) * \param[in] params Parameters to pass to agent via environment * * \note This is identical to the get_metadata() API call, except parameters * will be passed to the resource agent via environment variables. * \note The API will handle freeing params. * * \return lrmd_ok on success, negative error code on failure */ int (*get_metadata_params) (lrmd_t *lrmd, const char *standard, const char *provider, const char *agent, char **output, enum lrmd_call_options options, lrmd_key_value_t *params); } lrmd_api_operations_t; struct lrmd_s { lrmd_api_operations_t *cmds; void *lrmd_private; }; static inline const char * lrmd_event_type2str(enum lrmd_callback_event type) { switch (type) { case lrmd_event_register: return "register"; case lrmd_event_unregister: return "unregister"; case lrmd_event_exec_complete: return "exec_complete"; case lrmd_event_disconnect: return "disconnect"; case lrmd_event_connect: return "connect"; case lrmd_event_poke: return "poke"; case lrmd_event_new_client: return "new_client"; } return "unknown"; } #ifdef __cplusplus } #endif #endif diff --git a/include/crm/pengine/Makefile.am b/include/crm/pengine/Makefile.am index 3ca9c699df..e2cb505b2e 100644 --- a/include/crm/pengine/Makefile.am +++ b/include/crm/pengine/Makefile.am @@ -1,25 +1,25 @@ # -# Copyright 2006-2017 the Pacemaker project contributors +# Copyright 2006-2019 the Pacemaker project contributors # # The version control history for this file may have further details. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # MAINTAINERCLEANFILES = Makefile.in headerdir=$(pkgincludedir)/crm/pengine -noinst_HEADERS = internal.h rules_internal.h -header_HEADERS = common.h complex.h pe_types.h remote.h rules.h status.h +noinst_HEADERS = internal.h remote_internal.h rules_internal.h +header_HEADERS = common.h complex.h pe_types.h rules.h status.h diff --git a/include/crm/pengine/internal.h b/include/crm/pengine/internal.h index 92fa4ca951..58b1bb6ceb 100644 --- a/include/crm/pengine/internal.h +++ b/include/crm/pengine/internal.h @@ -1,395 +1,395 @@ /* * Copyright 2004-2019 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PE_INTERNAL__H # define PE_INTERNAL__H # include # include -# include +# include # include # define pe_rsc_info(rsc, fmt, args...) crm_log_tag(LOG_INFO, rsc ? rsc->id : "", fmt, ##args) # define pe_rsc_debug(rsc, fmt, args...) crm_log_tag(LOG_DEBUG, rsc ? rsc->id : "", fmt, ##args) # define pe_rsc_trace(rsc, fmt, args...) crm_log_tag(LOG_TRACE, rsc ? rsc->id : "", fmt, ##args) # define pe_err(fmt...) { was_processing_error = TRUE; crm_config_error = TRUE; crm_err(fmt); } # define pe_warn(fmt...) { was_processing_warning = TRUE; crm_config_warning = TRUE; crm_warn(fmt); } # define pe_proc_err(fmt...) { was_processing_error = TRUE; crm_err(fmt); } # define pe_proc_warn(fmt...) { was_processing_warning = TRUE; crm_warn(fmt); } # define pe_set_action_bit(action, bit) action->flags = crm_set_bit(__FUNCTION__, __LINE__, action->uuid, action->flags, bit) # define pe_clear_action_bit(action, bit) action->flags = crm_clear_bit(__FUNCTION__, __LINE__, action->uuid, action->flags, bit) typedef struct pe__location_constraint_s { char *id; // Constraint XML ID pe_resource_t *rsc_lh; // Resource being located enum rsc_role_e role_filter; // Role to locate enum pe_discover_e discover_mode; // Resource discovery GListPtr node_list_rh; // List of pe_node_t* } pe__location_t; typedef struct pe__order_constraint_s { int id; enum pe_ordering type; void *lh_opaque; resource_t *lh_rsc; action_t *lh_action; char *lh_action_task; void *rh_opaque; resource_t *rh_rsc; action_t *rh_action; char *rh_action_task; } pe__ordering_t; typedef struct notify_data_s { GSList *keys; // Environment variable name/value pairs const char *action; action_t *pre; action_t *post; action_t *pre_done; action_t *post_done; GListPtr active; /* notify_entry_t* */ GListPtr inactive; /* notify_entry_t* */ GListPtr start; /* notify_entry_t* */ GListPtr stop; /* notify_entry_t* */ GListPtr demote; /* notify_entry_t* */ GListPtr promote; /* notify_entry_t* */ GListPtr master; /* notify_entry_t* */ GListPtr slave; /* notify_entry_t* */ GHashTable *allowed_nodes; } notify_data_t; bool pe_can_fence(pe_working_set_t *data_set, node_t *node); int merge_weights(int w1, int w2); void add_hash_param(GHashTable * hash, const char *name, const char *value); char *native_parameter(resource_t * rsc, node_t * node, gboolean create, const char *name, pe_working_set_t * data_set); pe_node_t *native_location(const pe_resource_t *rsc, GList **list, int current); void pe_metadata(void); void verify_pe_options(GHashTable * options); void common_update_score(resource_t * rsc, const char *id, int score); void native_add_running(resource_t * rsc, node_t * node, pe_working_set_t * data_set); gboolean native_unpack(resource_t * rsc, pe_working_set_t * data_set); gboolean group_unpack(resource_t * rsc, pe_working_set_t * data_set); gboolean clone_unpack(resource_t * rsc, pe_working_set_t * data_set); gboolean pe__unpack_bundle(pe_resource_t *rsc, pe_working_set_t *data_set); resource_t *native_find_rsc(resource_t *rsc, const char *id, const node_t *node, int flags); gboolean native_active(resource_t * rsc, gboolean all); gboolean group_active(resource_t * rsc, gboolean all); gboolean clone_active(resource_t * rsc, gboolean all); gboolean pe__bundle_active(pe_resource_t *rsc, gboolean all); void native_print(resource_t * rsc, const char *pre_text, long options, void *print_data); void group_print(resource_t * rsc, const char *pre_text, long options, void *print_data); void clone_print(resource_t * rsc, const char *pre_text, long options, void *print_data); void pe__print_bundle(pe_resource_t *rsc, const char *pre_text, long options, void *print_data); int pe__name_and_nvpairs_xml(pcmk__output_t *out, bool is_list, const char *tag_name , size_t pairs_count, ...); int pe__clone_xml(pcmk__output_t *out, va_list args); int pe__clone_html(pcmk__output_t *out, va_list args); int pe__clone_text(pcmk__output_t *out, va_list args); int pe__bundle_xml(pcmk__output_t *out, va_list args); int pe__bundle_html(pcmk__output_t *out, va_list args); int pe__bundle_text(pcmk__output_t *out, va_list args); int pe__resource_xml(pcmk__output_t *out, va_list args); int pe__resource_html(pcmk__output_t *out, va_list args); int pe__resource_text(pcmk__output_t *out, va_list args); void native_free(resource_t * rsc); void group_free(resource_t * rsc); void clone_free(resource_t * rsc); void pe__free_bundle(pe_resource_t *rsc); enum rsc_role_e native_resource_state(const resource_t * rsc, gboolean current); enum rsc_role_e group_resource_state(const resource_t * rsc, gboolean current); enum rsc_role_e clone_resource_state(const resource_t * rsc, gboolean current); enum rsc_role_e pe__bundle_resource_state(const pe_resource_t *rsc, gboolean current); gboolean common_unpack(xmlNode * xml_obj, resource_t ** rsc, resource_t * parent, pe_working_set_t * data_set); void common_free(resource_t * rsc); extern node_t *node_copy(const node_t *this_node); extern time_t get_effective_time(pe_working_set_t * data_set); /* Failure handling utilities (from failcounts.c) */ // bit flags for fail count handling options enum pe_fc_flags_e { pe_fc_default = 0x00, pe_fc_effective = 0x01, // don't count expired failures pe_fc_fillers = 0x02, // if container, include filler failures in count }; int pe_get_failcount(node_t *node, resource_t *rsc, time_t *last_failure, uint32_t flags, xmlNode *xml_op, pe_working_set_t *data_set); pe_action_t *pe__clear_failcount(pe_resource_t *rsc, pe_node_t *node, const char *reason, pe_working_set_t *data_set); /* Functions for finding/counting a resource's active nodes */ pe_node_t *pe__find_active_on(const pe_resource_t *rsc, unsigned int *count_all, unsigned int *count_clean); pe_node_t *pe__find_active_requires(const pe_resource_t *rsc, unsigned int *count); static inline pe_node_t * pe__current_node(const pe_resource_t *rsc) { return pe__find_active_on(rsc, NULL, NULL); } /* Binary like operators for lists of nodes */ extern void node_list_exclude(GHashTable * list, GListPtr list2, gboolean merge_scores); extern GListPtr node_list_dup(GListPtr list, gboolean reset, gboolean filter); extern GHashTable *node_hash_from_list(GListPtr list); static inline gpointer pe_hash_table_lookup(GHashTable * hash, gconstpointer key) { if (hash) { return g_hash_table_lookup(hash, key); } return NULL; } extern action_t *get_pseudo_op(const char *name, pe_working_set_t * data_set); extern gboolean order_actions(action_t * lh_action, action_t * rh_action, enum pe_ordering order); GHashTable *node_hash_dup(GHashTable * hash); /* Printing functions for debug */ extern void print_node(const char *pre_text, node_t * node, gboolean details); extern void print_str_str(gpointer key, gpointer value, gpointer user_data); extern void pe__output_node(node_t * node, gboolean details, pcmk__output_t *out); extern void print_resource(int log_level, const char *pre_text, resource_t * rsc, gboolean details); extern void pe__output_resource(int log_level, resource_t * rsc, gboolean details, pcmk__output_t *out); extern void dump_node_scores_worker(int level, const char *file, const char *function, int line, resource_t * rsc, const char *comment, GHashTable * nodes); extern void dump_node_capacity(int level, const char *comment, node_t * node); extern void dump_rsc_utilization(int level, const char *comment, resource_t * rsc, node_t * node); # define dump_node_scores(level, rsc, text, nodes) do { \ dump_node_scores_worker(level, __FILE__, __FUNCTION__, __LINE__, rsc, text, nodes); \ } while(0) /* Sorting functions */ extern gint sort_rsc_priority(gconstpointer a, gconstpointer b); extern gint sort_rsc_index(gconstpointer a, gconstpointer b); extern xmlNode *find_rsc_op_entry(resource_t * rsc, const char *key); extern action_t *custom_action(resource_t * rsc, char *key, const char *task, node_t * on_node, gboolean optional, gboolean foo, pe_working_set_t * data_set); # define delete_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_DELETE, 0) # define delete_action(rsc, node, optional) custom_action( \ rsc, delete_key(rsc), CRMD_ACTION_DELETE, node, \ optional, TRUE, data_set); # define stopped_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_STOPPED, 0) # define stopped_action(rsc, node, optional) custom_action( \ rsc, stopped_key(rsc), CRMD_ACTION_STOPPED, node, \ optional, TRUE, data_set); # define stop_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_STOP, 0) # define stop_action(rsc, node, optional) custom_action( \ rsc, stop_key(rsc), CRMD_ACTION_STOP, node, \ optional, TRUE, data_set); # define reload_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_RELOAD, 0) # define start_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_START, 0) # define start_action(rsc, node, optional) custom_action( \ rsc, start_key(rsc), CRMD_ACTION_START, node, \ optional, TRUE, data_set) # define started_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_STARTED, 0) # define started_action(rsc, node, optional) custom_action( \ rsc, started_key(rsc), CRMD_ACTION_STARTED, node, \ optional, TRUE, data_set) # define promote_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_PROMOTE, 0) # define promote_action(rsc, node, optional) custom_action( \ rsc, promote_key(rsc), CRMD_ACTION_PROMOTE, node, \ optional, TRUE, data_set) # define promoted_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_PROMOTED, 0) # define promoted_action(rsc, node, optional) custom_action( \ rsc, promoted_key(rsc), CRMD_ACTION_PROMOTED, node, \ optional, TRUE, data_set) # define demote_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_DEMOTE, 0) # define demote_action(rsc, node, optional) custom_action( \ rsc, demote_key(rsc), CRMD_ACTION_DEMOTE, node, \ optional, TRUE, data_set) # define demoted_key(rsc) generate_op_key(rsc->id, CRMD_ACTION_DEMOTED, 0) # define demoted_action(rsc, node, optional) custom_action( \ rsc, demoted_key(rsc), CRMD_ACTION_DEMOTED, node, \ optional, TRUE, data_set) extern int pe_get_configured_timeout(resource_t *rsc, const char *action, pe_working_set_t *data_set); extern action_t *find_first_action(GListPtr input, const char *uuid, const char *task, node_t * on_node); extern enum action_tasks get_complex_task(resource_t * rsc, const char *name, gboolean allow_non_atomic); extern GListPtr find_actions(GListPtr input, const char *key, const node_t *on_node); GList *find_actions_exact(GList *input, const char *key, const pe_node_t *on_node); extern GListPtr find_recurring_actions(GListPtr input, node_t * not_on_node); GList *pe__resource_actions(const pe_resource_t *rsc, const pe_node_t *node, const char *task, bool require_node); extern void pe_free_action(action_t * action); extern void resource_location(resource_t * rsc, node_t * node, int score, const char *tag, pe_working_set_t * data_set); extern gint sort_op_by_callid(gconstpointer a, gconstpointer b); extern gboolean get_target_role(resource_t * rsc, enum rsc_role_e *role); extern resource_t *find_clone_instance(resource_t * rsc, const char *sub_id, pe_working_set_t * data_set); extern void destroy_ticket(gpointer data); extern ticket_t *ticket_new(const char *ticket_id, pe_working_set_t * data_set); // Resources for manipulating resource names const char *pe_base_name_end(const char *id); char *clone_strip(const char *last_rsc_id); char *clone_zero(const char *last_rsc_id); static inline bool pe_base_name_eq(resource_t *rsc, const char *id) { if (id && rsc && rsc->id) { // Number of characters in rsc->id before any clone suffix size_t base_len = pe_base_name_end(rsc->id) - rsc->id + 1; return (strlen(id) == base_len) && !strncmp(id, rsc->id, base_len); } return FALSE; } int pe__target_rc_from_xml(xmlNode *xml_op); gint sort_node_uname(gconstpointer a, gconstpointer b); bool is_set_recursive(resource_t * rsc, long long flag, bool any); enum rsc_digest_cmp_val { /*! Digests are the same */ RSC_DIGEST_MATCH = 0, /*! Params that require a restart changed */ RSC_DIGEST_RESTART, /*! Some parameter changed. */ RSC_DIGEST_ALL, /*! rsc op didn't have a digest associated with it, so * it is unknown if parameters changed or not. */ RSC_DIGEST_UNKNOWN, }; typedef struct op_digest_cache_s { enum rsc_digest_cmp_val rc; xmlNode *params_all; xmlNode *params_secure; xmlNode *params_restart; char *digest_all_calc; char *digest_secure_calc; char *digest_restart_calc; } op_digest_cache_t; op_digest_cache_t *rsc_action_digest_cmp(resource_t * rsc, xmlNode * xml_op, node_t * node, pe_working_set_t * data_set); action_t *pe_fence_op(node_t * node, const char *op, bool optional, const char *reason, pe_working_set_t * data_set); void trigger_unfencing( resource_t * rsc, node_t *node, const char *reason, action_t *dependency, pe_working_set_t * data_set); void pe_action_set_reason(pe_action_t *action, const char *reason, bool overwrite); void pe_action_set_flag_reason(const char *function, long line, pe_action_t *action, pe_action_t *reason, const char *text, enum pe_action_flags flags, bool overwrite); #define pe_action_required(action, reason, text) pe_action_set_flag_reason(__FUNCTION__, __LINE__, action, reason, text, pe_action_optional, FALSE) #define pe_action_implies(action, reason, flag) pe_action_set_flag_reason(__FUNCTION__, __LINE__, action, reason, NULL, flag, FALSE) void set_bit_recursive(resource_t * rsc, unsigned long long flag); void clear_bit_recursive(resource_t * rsc, unsigned long long flag); gboolean add_tag_ref(GHashTable * tags, const char * tag_name, const char * obj_ref); void print_rscs_brief(GListPtr rsc_list, const char * pre_text, long options, void * print_data, gboolean print_all); void pe__rscs_brief_output_text(pcmk__output_t *out, GListPtr rsc_list, const char *pre_text, long options, gboolean print_all); void pe__rscs_brief_output_html(pcmk__output_t *out, GListPtr rsc_list, long options, gboolean print_all); void pe_fence_node(pe_working_set_t * data_set, node_t * node, const char *reason); node_t *pe_create_node(const char *id, const char *uname, const char *type, const char *score, pe_working_set_t * data_set); bool remote_id_conflict(const char *remote_name, pe_working_set_t *data); void common_print(resource_t * rsc, const char *pre_text, const char *name, node_t *node, long options, void *print_data); void pe__common_output_text(pcmk__output_t *out, resource_t * rsc, const char *pre_text, const char *name, node_t *node, long options); void pe__common_output_html(pcmk__output_t *out, resource_t * rsc, const char *name, node_t *node, long options); pe_resource_t *pe__find_bundle_replica(const pe_resource_t *bundle, const pe_node_t *node); bool pe__bundle_needs_remote_name(pe_resource_t *rsc); const char *pe__add_bundle_remote_name(pe_resource_t *rsc, xmlNode *xml, const char *field); const char *pe_node_attribute_calculated(const pe_node_t *node, const char *name, const resource_t *rsc); const char *pe_node_attribute_raw(pe_node_t *node, const char *name); bool pe__is_universal_clone(pe_resource_t *rsc, pe_working_set_t *data_set); void pe__add_param_check(xmlNode *rsc_op, pe_resource_t *rsc, pe_node_t *node, enum pe_check_parameters, pe_working_set_t *data_set); void pe__foreach_param_check(pe_working_set_t *data_set, void (*cb)(pe_resource_t*, pe_node_t*, xmlNode*, enum pe_check_parameters, pe_working_set_t*)); void pe__free_param_checks(pe_working_set_t *data_set); bool pe__shutdown_requested(pe_node_t *node); #define BOOL2STR(x) ((x) ? "true" : "false") /*! * \internal * \brief Register xml formatting message functions. */ void pe__register_messages(pcmk__output_t *out); #endif diff --git a/include/crm/pengine/remote.h b/include/crm/pengine/remote_internal.h similarity index 100% rename from include/crm/pengine/remote.h rename to include/crm/pengine/remote_internal.h diff --git a/lib/Makefile.am b/lib/Makefile.am index f7d740125a..a1c3c35925 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -1,44 +1,44 @@ # # Copyright (C) 2004-2009 Andrew Beekhof # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # MAINTAINERCLEANFILES = Makefile.in EXTRA_DIST = pacemaker.pc.in pacemaker-pe_rules.pc.in pacemaker-pe_status.pc.in libpacemaker.pc.in $(target_LIBS:%=%.in) LIBS = cib lrmd service fencing cluster target_LIBS = $(LIBS:%=pacemaker-%.pc) libpacemaker.pc target_PACKAGE = pacemaker.pc -all-local: $(target_LIBS) $(target_PACKAGE) +all-local: $(target_LIBS) $(target_PACKAGE) pacemaker-pe_rules.pc pacemaker-pe_status.pc -install-exec-local: $(target_LIBS) $(target_PACKAGE) +install-exec-local: $(target_LIBS) $(target_PACKAGE) pacemaker-pe_rules.pc pacemaker-pe_status.pc $(INSTALL) -d $(DESTDIR)/$(libdir)/pkgconfig $(INSTALL) -m 644 $(target_LIBS) $(target_PACKAGE) $(DESTDIR)/$(libdir)/pkgconfig $(INSTALL) -m 644 pacemaker-pe_rules.pc pacemaker-pe_status.pc $(DESTDIR)/$(libdir)/pkgconfig uninstall-local: cd $(DESTDIR)/$(libdir)/pkgconfig && rm -f $(target_LIBS) $(target_PACKAGE) rmdir $(DESTDIR)/$(libdir)/pkgconfig 2> /dev/null || : clean-local: rm -f *.pc ## Subdirectories... SUBDIRS = gnu common pengine cib services fencing lrmd cluster pacemaker DIST_SUBDIRS = $(SUBDIRS) diff --git a/lib/cib/cib_native.c b/lib/cib/cib_native.c index 9ee5d41b0b..61819f3396 100644 --- a/lib/cib/cib_native.c +++ b/lib/cib/cib_native.c @@ -1,510 +1,509 @@ /* * Copyright 2004 International Business Machines * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif -#include #include #include #include #include #include #include #include #include #include #include #include #include typedef struct cib_native_opaque_s { char *token; crm_ipc_t *ipc; void (*dnotify_fn) (gpointer user_data); mainloop_io_t *source; } cib_native_opaque_t; int cib_native_perform_op(cib_t * cib, const char *op, const char *host, const char *section, xmlNode * data, xmlNode ** output_data, int call_options); int cib_native_perform_op_delegate(cib_t * cib, const char *op, const char *host, const char *section, xmlNode * data, xmlNode ** output_data, int call_options, const char *user_name); int cib_native_free(cib_t * cib); int cib_native_signoff(cib_t * cib); int cib_native_signon(cib_t * cib, const char *name, enum cib_conn_type type); int cib_native_signon_raw(cib_t * cib, const char *name, enum cib_conn_type type, int *event_fd); bool cib_native_dispatch(cib_t * cib); int cib_native_set_connection_dnotify(cib_t * cib, void (*dnotify) (gpointer user_data)); cib_t * cib_native_new(void) { cib_native_opaque_t *native = NULL; cib_t *cib = cib_new_variant(); native = calloc(1, sizeof(cib_native_opaque_t)); cib->variant = cib_native; cib->variant_opaque = native; native->ipc = NULL; native->source = NULL; native->dnotify_fn = NULL; /* assign variant specific ops */ cib->delegate_fn = cib_native_perform_op_delegate; cib->cmds->signon = cib_native_signon; cib->cmds->signon_raw = cib_native_signon_raw; cib->cmds->signoff = cib_native_signoff; cib->cmds->free = cib_native_free; cib->cmds->register_notification = cib_native_register_notification; cib->cmds->set_connection_dnotify = cib_native_set_connection_dnotify; return cib; } int cib_native_signon(cib_t * cib, const char *name, enum cib_conn_type type) { return cib_native_signon_raw(cib, name, type, NULL); } static int cib_native_dispatch_internal(const char *buffer, ssize_t length, gpointer userdata) { const char *type = NULL; xmlNode *msg = NULL; cib_t *cib = userdata; crm_trace("dispatching %p", userdata); if (cib == NULL) { crm_err("No CIB!"); return 0; } msg = string2xml(buffer); if (msg == NULL) { crm_warn("Received a NULL message from the CIB manager"); return 0; } /* do callbacks */ type = crm_element_value(msg, F_TYPE); crm_trace("Activating %s callbacks...", type); crm_log_xml_explicit(msg, "cib-reply"); if (safe_str_eq(type, T_CIB)) { cib_native_callback(cib, msg, 0, 0); } else if (safe_str_eq(type, T_CIB_NOTIFY)) { g_list_foreach(cib->notify_list, cib_native_notify, msg); } else { crm_err("Unknown message type: %s", type); } free_xml(msg); return 0; } bool cib_native_dispatch(cib_t * cib) { gboolean stay_connected = TRUE; cib_native_opaque_t *native; if (cib == NULL) { crm_err("No CIB!"); return FALSE; } crm_trace("dispatching %p", cib); native = cib->variant_opaque; while (crm_ipc_ready(native->ipc)) { if (crm_ipc_read(native->ipc) > 0) { const char *msg = crm_ipc_buffer(native->ipc); cib_native_dispatch_internal(msg, strlen(msg), cib); } if (crm_ipc_connected(native->ipc) == FALSE) { crm_err("Connection closed"); stay_connected = FALSE; } } return stay_connected; } static void cib_native_destroy(void *userdata) { cib_t *cib = userdata; cib_native_opaque_t *native = cib->variant_opaque; crm_trace("destroying %p", userdata); cib->state = cib_disconnected; native->source = NULL; native->ipc = NULL; if (native->dnotify_fn) { native->dnotify_fn(userdata); } } int cib_native_signon_raw(cib_t * cib, const char *name, enum cib_conn_type type, int *async_fd) { int rc = pcmk_ok; const char *channel = NULL; cib_native_opaque_t *native = cib->variant_opaque; static struct ipc_client_callbacks cib_callbacks = { .dispatch = cib_native_dispatch_internal, .destroy = cib_native_destroy }; cib->call_timeout = MAX_IPC_DELAY; if (type == cib_command) { cib->state = cib_connected_command; channel = CIB_CHANNEL_RW; } else if (type == cib_command_nonblocking) { cib->state = cib_connected_command; channel = CIB_CHANNEL_SHM; } else if (type == cib_query) { cib->state = cib_connected_query; channel = CIB_CHANNEL_RO; } else { return -ENOTCONN; } crm_trace("Connecting %s channel", channel); if (async_fd != NULL) { native->ipc = crm_ipc_new(channel, 0); if (native->ipc && crm_ipc_connect(native->ipc)) { *async_fd = crm_ipc_get_fd(native->ipc); } else if (native->ipc) { crm_perror(LOG_ERR, "Connection to cluster information base failed"); rc = -ENOTCONN; } } else { native->source = mainloop_add_ipc_client(channel, G_PRIORITY_HIGH, 512 * 1024 /* 512k */ , cib, &cib_callbacks); native->ipc = mainloop_get_ipc_client(native->source); } if (rc != pcmk_ok || native->ipc == NULL || crm_ipc_connected(native->ipc) == FALSE) { crm_debug("Connection unsuccessful (%d %p)", rc, native->ipc); rc = -ENOTCONN; } if (rc == pcmk_ok) { xmlNode *reply = NULL; xmlNode *hello = create_xml_node(NULL, "cib_command"); crm_xml_add(hello, F_TYPE, T_CIB); crm_xml_add(hello, F_CIB_OPERATION, CRM_OP_REGISTER); crm_xml_add(hello, F_CIB_CLIENTNAME, name); crm_xml_add_int(hello, F_CIB_CALLOPTS, cib_sync_call); if (crm_ipc_send(native->ipc, hello, crm_ipc_client_response, -1, &reply) > 0) { const char *msg_type = crm_element_value(reply, F_CIB_OPERATION); rc = pcmk_ok; crm_log_xml_trace(reply, "reg-reply"); if (safe_str_neq(msg_type, CRM_OP_REGISTER)) { crm_err("Invalid registration message: %s", msg_type); rc = -EPROTO; } else { native->token = crm_element_value_copy(reply, F_CIB_CLIENTID); if (native->token == NULL) { rc = -EPROTO; } } free_xml(reply); } else { rc = -ECOMM; } free_xml(hello); } if (rc == pcmk_ok) { crm_debug("Connection to CIB manager successful"); return pcmk_ok; } crm_debug("Connection to CIB manager failed: %s", pcmk_strerror(rc)); cib_native_signoff(cib); return rc; } int cib_native_signoff(cib_t * cib) { cib_native_opaque_t *native = cib->variant_opaque; crm_debug("Disconnecting from the CIB manager"); if (native->source != NULL) { /* Attached to mainloop */ mainloop_del_ipc_client(native->source); native->source = NULL; native->ipc = NULL; } else if (native->ipc) { /* Not attached to mainloop */ crm_ipc_t *ipc = native->ipc; native->ipc = NULL; crm_ipc_close(ipc); crm_ipc_destroy(ipc); } cib->state = cib_disconnected; cib->type = cib_no_connection; return pcmk_ok; } int cib_native_free(cib_t * cib) { int rc = pcmk_ok; if (cib->state != cib_disconnected) { rc = cib_native_signoff(cib); } if (cib->state == cib_disconnected) { cib_native_opaque_t *native = cib->variant_opaque; free(native->token); free(cib->variant_opaque); free(cib->cmds); free(cib); } return rc; } int cib_native_perform_op(cib_t * cib, const char *op, const char *host, const char *section, xmlNode * data, xmlNode ** output_data, int call_options) { return cib_native_perform_op_delegate(cib, op, host, section, data, output_data, call_options, NULL); } int cib_native_perform_op_delegate(cib_t * cib, const char *op, const char *host, const char *section, xmlNode * data, xmlNode ** output_data, int call_options, const char *user_name) { int rc = pcmk_ok; int reply_id = 0; enum crm_ipc_flags ipc_flags = crm_ipc_flags_none; xmlNode *op_msg = NULL; xmlNode *op_reply = NULL; cib_native_opaque_t *native = cib->variant_opaque; if (cib->state == cib_disconnected) { return -ENOTCONN; } if (output_data != NULL) { *output_data = NULL; } if (op == NULL) { crm_err("No operation specified"); return -EINVAL; } if (call_options & cib_sync_call) { ipc_flags |= crm_ipc_client_response; } cib->call_id++; /* prevent call_id from being negative (or zero) and conflicting * with the cib_errors enum * use 2 because we use it as (cib->call_id - 1) below */ if (cib->call_id < 1) { cib->call_id = 1; } CRM_CHECK(native->token != NULL,; ); op_msg = cib_create_op(cib->call_id, native->token, op, host, section, data, call_options, user_name); if (op_msg == NULL) { return -EPROTO; } crm_trace("Sending %s message to the CIB manager (timeout=%ds)", op, cib->call_timeout); rc = crm_ipc_send(native->ipc, op_msg, ipc_flags, cib->call_timeout * 1000, &op_reply); free_xml(op_msg); if (rc < 0) { crm_err("Couldn't perform %s operation (timeout=%ds): %s (%d)", op, cib->call_timeout, pcmk_strerror(rc), rc); rc = -ECOMM; goto done; } crm_log_xml_trace(op_reply, "Reply"); if (!(call_options & cib_sync_call)) { crm_trace("Async call, returning %d", cib->call_id); CRM_CHECK(cib->call_id != 0, return -ENOMSG); free_xml(op_reply); return cib->call_id; } rc = pcmk_ok; crm_element_value_int(op_reply, F_CIB_CALLID, &reply_id); if (reply_id == cib->call_id) { xmlNode *tmp = get_message_xml(op_reply, F_CIB_CALLDATA); crm_trace("Synchronous reply %d received", reply_id); if (crm_element_value_int(op_reply, F_CIB_RC, &rc) != 0) { rc = -EPROTO; } if (output_data == NULL || (call_options & cib_discard_reply)) { crm_trace("Discarding reply"); } else if (tmp != NULL) { *output_data = copy_xml(tmp); } } else if (reply_id <= 0) { crm_err("Received bad reply: No id set"); crm_log_xml_err(op_reply, "Bad reply"); rc = -ENOMSG; goto done; } else { crm_err("Received bad reply: %d (wanted %d)", reply_id, cib->call_id); crm_log_xml_err(op_reply, "Old reply"); rc = -ENOMSG; goto done; } if (op_reply == NULL && cib->state == cib_disconnected) { rc = -ENOTCONN; } else if (rc == pcmk_ok && op_reply == NULL) { rc = -ETIME; } switch (rc) { case pcmk_ok: case -EPERM: break; /* This is an internal value that clients do not and should not care about */ case -pcmk_err_diff_resync: rc = pcmk_ok; break; /* These indicate internal problems */ case -EPROTO: case -ENOMSG: crm_err("Call failed: %s", pcmk_strerror(rc)); if (op_reply) { crm_log_xml_err(op_reply, "Invalid reply"); } break; default: if (safe_str_neq(op, CIB_OP_QUERY)) { crm_warn("Call failed: %s", pcmk_strerror(rc)); } } done: if (crm_ipc_connected(native->ipc) == FALSE) { crm_err("The CIB manager disconnected"); cib->state = cib_disconnected; } free_xml(op_reply); return rc; } int cib_native_set_connection_dnotify(cib_t * cib, void (*dnotify) (gpointer user_data)) { cib_native_opaque_t *native = NULL; if (cib == NULL) { crm_err("No CIB!"); return FALSE; } native = cib->variant_opaque; native->dnotify_fn = dnotify; return pcmk_ok; } int cib_native_register_notification(cib_t * cib, const char *callback, int enabled) { int rc = pcmk_ok; xmlNode *notify_msg = create_xml_node(NULL, "cib-callback"); cib_native_opaque_t *native = cib->variant_opaque; if (cib->state != cib_disconnected) { crm_xml_add(notify_msg, F_CIB_OPERATION, T_CIB_NOTIFY); crm_xml_add(notify_msg, F_CIB_NOTIFY_TYPE, callback); crm_xml_add_int(notify_msg, F_CIB_NOTIFY_ACTIVATE, enabled); rc = crm_ipc_send(native->ipc, notify_msg, crm_ipc_client_response, 1000 * cib->call_timeout, NULL); if (rc <= 0) { crm_trace("Notification not registered: %d", rc); rc = -ECOMM; } } free_xml(notify_msg); return rc; } diff --git a/lib/common/Makefile.am b/lib/common/Makefile.am index add1b75760..ccea85c3c9 100644 --- a/lib/common/Makefile.am +++ b/lib/common/Makefile.am @@ -1,69 +1,69 @@ # # Copyright 2004-2019 Andrew Beekhof # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # include $(top_srcdir)/Makefile.common AM_CPPFLAGS += -I$(top_builddir)/lib/gnu -I$(top_srcdir)/lib/gnu -DPCMK_SCHEMAS_EMERGENCY_XSLT=0 ## libraries lib_LTLIBRARIES = libcrmcommon.la # Disable -Wcast-qual if used, because we do some hacky casting, # and because libxml2 has some signatures that should be const but aren't # for backward compatibility reasons. # s390 needs -fPIC # s390-suse-linux/bin/ld: .libs/ipc.o: relocation R_390_PC32DBL against `__stack_chk_fail@@GLIBC_2.4' can not be used when making a shared object; recompile with -fPIC CFLAGS = $(CFLAGS_COPY:-Wcast-qual=) -fPIC noinst_HEADERS = crmcommon_private.h libcrmcommon_la_LDFLAGS = -version-info 36:0:2 libcrmcommon_la_CFLAGS = $(CFLAGS_HARDENED_LIB) libcrmcommon_la_LDFLAGS += $(LDFLAGS_HARDENED_LIB) -libcrmcommon_la_LIBADD = @LIBADD_DL@ $(GNUTLSLIBS) +libcrmcommon_la_LIBADD = @LIBADD_DL@ # Use += rather than backlashed continuation lines for parsing by bumplibs.sh libcrmcommon_la_SOURCES = libcrmcommon_la_SOURCES += acl.c libcrmcommon_la_SOURCES += agents.c libcrmcommon_la_SOURCES += alerts.c libcrmcommon_la_SOURCES += attrd_client.c if BUILD_CIBSECRETS libcrmcommon_la_SOURCES += cib_secrets.c endif libcrmcommon_la_SOURCES += cmdline.c libcrmcommon_la_SOURCES += compat.c libcrmcommon_la_SOURCES += digest.c libcrmcommon_la_SOURCES += io.c libcrmcommon_la_SOURCES += ipc.c libcrmcommon_la_SOURCES += iso8601.c libcrmcommon_la_SOURCES += logging.c libcrmcommon_la_SOURCES += mainloop.c libcrmcommon_la_SOURCES += nvpair.c libcrmcommon_la_SOURCES += operations.c libcrmcommon_la_SOURCES += output.c libcrmcommon_la_SOURCES += output_html.c libcrmcommon_la_SOURCES += output_none.c libcrmcommon_la_SOURCES += output_text.c libcrmcommon_la_SOURCES += output_xml.c libcrmcommon_la_SOURCES += pid.c libcrmcommon_la_SOURCES += procfs.c libcrmcommon_la_SOURCES += remote.c libcrmcommon_la_SOURCES += results.c libcrmcommon_la_SOURCES += schemas.c libcrmcommon_la_SOURCES += strings.c libcrmcommon_la_SOURCES += utils.c libcrmcommon_la_SOURCES += watchdog.c libcrmcommon_la_SOURCES += xml.c libcrmcommon_la_SOURCES += xpath.c libcrmcommon_la_SOURCES += ../gnu/md5.c clean-generic: rm -f *.log *.debug *.xml *~ diff --git a/lib/common/io.c b/lib/common/io.c index 4f10342c1b..fa438ddc61 100644 --- a/lib/common/io.c +++ b/lib/common/io.c @@ -1,505 +1,503 @@ /* - * Copyright 2004-2018 Andrew Beekhof + * Copyright 2004-2019 the Pacemaker project contributors + * + * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include #include #include #include #include #include #include #include #include /*! * \brief Create a directory, including any parent directories needed * * \param[in] path_c Pathname of the directory to create * \param[in] mode Permissions to be used (with current umask) when creating * * \note This logs errors but does not return them to the caller. */ void crm_build_path(const char *path_c, mode_t mode) { int offset = 1, len = 0; char *path = strdup(path_c); CRM_CHECK(path != NULL, return); for (len = strlen(path); offset < len; offset++) { if (path[offset] == '/') { path[offset] = 0; if (mkdir(path, mode) < 0 && errno != EEXIST) { crm_perror(LOG_ERR, "Could not create directory '%s'", path); break; } path[offset] = '/'; } } if (mkdir(path, mode) < 0 && errno != EEXIST) { crm_perror(LOG_ERR, "Could not create directory '%s'", path); } free(path); } /*! * \internal * \brief Allocate and create a file path using a sequence number * * \param[in] directory Directory that contains the file series * \param[in] series Start of file name * \param[in] sequence Sequence number (MUST be less than 33 digits) * \param[in] bzip Whether to use ".bz2" instead of ".raw" as extension * * \return Newly allocated file path, or NULL on error * \note Caller is responsible for freeing the returned memory */ char * generate_series_filename(const char *directory, const char *series, int sequence, gboolean bzip) { const char *ext = "raw"; CRM_CHECK(directory != NULL, return NULL); CRM_CHECK(series != NULL, return NULL); -#if !HAVE_BZLIB_H - bzip = FALSE; -#endif - if (bzip) { ext = "bz2"; } return crm_strdup_printf("%s/%s-%d.%s", directory, series, sequence, ext); } /*! * \internal * \brief Read and return sequence number stored in a file series' .last file * * \param[in] directory Directory that contains the file series * \param[in] series Start of file name * * \return The last sequence number, or 0 on error */ int get_last_sequence(const char *directory, const char *series) { FILE *file_strm = NULL; int start = 0, length = 0, read_len = 0; char *series_file = NULL; char *buffer = NULL; int seq = 0; CRM_CHECK(directory != NULL, return 0); CRM_CHECK(series != NULL, return 0); series_file = crm_strdup_printf("%s/%s.last", directory, series); file_strm = fopen(series_file, "r"); if (file_strm == NULL) { crm_debug("Series file %s does not exist", series_file); free(series_file); return 0; } /* see how big the file is */ start = ftell(file_strm); fseek(file_strm, 0L, SEEK_END); length = ftell(file_strm); fseek(file_strm, 0L, start); CRM_ASSERT(length >= 0); CRM_ASSERT(start == ftell(file_strm)); if (length <= 0) { crm_info("%s was not valid", series_file); free(buffer); buffer = NULL; } else { crm_trace("Reading %d bytes from file", length); buffer = calloc(1, (length + 1)); read_len = fread(buffer, 1, length, file_strm); if (read_len != length) { crm_err("Calculated and read bytes differ: %d vs. %d", length, read_len); free(buffer); buffer = NULL; } } seq = crm_parse_int(buffer, "0"); fclose(file_strm); crm_trace("Found %d in %s", seq, series_file); free(series_file); free(buffer); return seq; } /*! * \internal * \brief Write sequence number to a file series' .last file * * \param[in] directory Directory that contains the file series * \param[in] series Start of file name * \param[in] sequence Sequence number to write * \param[in] max Maximum sequence value, after which sequence is reset to 0 * * \note This function logs some errors but does not return any to the caller */ void write_last_sequence(const char *directory, const char *series, int sequence, int max) { int rc = 0; FILE *file_strm = NULL; char *series_file = NULL; CRM_CHECK(directory != NULL, return); CRM_CHECK(series != NULL, return); if (max == 0) { return; } if (max > 0 && sequence >= max) { sequence = 0; } series_file = crm_strdup_printf("%s/%s.last", directory, series); file_strm = fopen(series_file, "w"); if (file_strm != NULL) { rc = fprintf(file_strm, "%d", sequence); if (rc < 0) { crm_perror(LOG_ERR, "Cannot write to series file %s", series_file); } } else { crm_err("Cannot open series file %s for writing", series_file); } if (file_strm != NULL) { fflush(file_strm); fclose(file_strm); } crm_trace("Wrote %d to %s", sequence, series_file); free(series_file); } /*! * \internal * \brief Change the owner and group of a file series' .last file * * \param[in] dir Directory that contains series * \param[in] uid Uid of desired file owner * \param[in] gid Gid of desired file group * * \return 0 on success, -1 on error (in which case errno will be set) * \note The caller must have the appropriate privileges. */ int crm_chown_last_sequence(const char *directory, const char *series, uid_t uid, gid_t gid) { char *series_file = NULL; int rc; CRM_CHECK((directory != NULL) && (series != NULL), errno = EINVAL; return -1); series_file = crm_strdup_printf("%s/%s.last", directory, series); CRM_CHECK(series_file != NULL, return -1); rc = chown(series_file, uid, gid); free(series_file); return rc; } static bool pcmk__daemon_user_can_write(const char *target_name, struct stat *target_stat) { struct passwd *sys_user = NULL; errno = 0; sys_user = getpwnam(CRM_DAEMON_USER); if (sys_user == NULL) { crm_notice("Could not find user %s: %s", CRM_DAEMON_USER, pcmk_strerror(errno)); return FALSE; } if (target_stat->st_uid != sys_user->pw_uid) { crm_notice("%s is not owned by user %s " CRM_XS " uid %d != %d", target_name, CRM_DAEMON_USER, sys_user->pw_uid, target_stat->st_uid); return FALSE; } if ((target_stat->st_mode & (S_IRUSR | S_IWUSR)) == 0) { crm_notice("%s is not readable and writable by user %s " CRM_XS " st_mode=0%lo", target_name, CRM_DAEMON_USER, (unsigned long) target_stat->st_mode); return FALSE; } return TRUE; } static bool pcmk__daemon_group_can_write(const char *target_name, struct stat *target_stat) { struct group *sys_grp = NULL; errno = 0; sys_grp = getgrnam(CRM_DAEMON_GROUP); if (sys_grp == NULL) { crm_notice("Could not find group %s: %s", CRM_DAEMON_GROUP, pcmk_strerror(errno)); return FALSE; } if (target_stat->st_gid != sys_grp->gr_gid) { crm_notice("%s is not owned by group %s " CRM_XS " uid %d != %d", target_name, CRM_DAEMON_GROUP, sys_grp->gr_gid, target_stat->st_gid); return FALSE; } if ((target_stat->st_mode & (S_IRGRP | S_IWGRP)) == 0) { crm_notice("%s is not readable and writable by group %s " CRM_XS " st_mode=0%lo", target_name, CRM_DAEMON_GROUP, (unsigned long) target_stat->st_mode); return FALSE; } return TRUE; } /*! * \internal * \brief Check whether a directory or file is writable by the cluster daemon * * Return TRUE if either the cluster daemon user or cluster daemon group has * write permission on a specified file or directory. * * \param[in] dir Directory to check (this argument must be specified, and * the directory must exist) * \param[in] file File to check (only the directory will be checked if this * argument is not specified or the file does not exist) * * \return TRUE if target is writable by cluster daemon, FALSE otherwise */ bool pcmk__daemon_can_write(const char *dir, const char *file) { int s_res = 0; struct stat buf; char *full_file = NULL; const char *target = NULL; // Caller must supply directory CRM_ASSERT(dir != NULL); // If file is given, check whether it exists as a regular file if (file != NULL) { full_file = crm_concat(dir, file, '/'); target = full_file; s_res = stat(full_file, &buf); if (s_res < 0) { crm_notice("%s not found: %s", target, pcmk_strerror(errno)); free(full_file); full_file = NULL; target = NULL; } else if (S_ISREG(buf.st_mode) == FALSE) { crm_err("%s must be a regular file " CRM_XS " st_mode=0%lo", target, (unsigned long) buf.st_mode); free(full_file); return FALSE; } } // If file is not given, ensure dir exists as directory if (target == NULL) { target = dir; s_res = stat(dir, &buf); if (s_res < 0) { crm_err("%s not found: %s", dir, pcmk_strerror(errno)); return FALSE; } else if (S_ISDIR(buf.st_mode) == FALSE) { crm_err("%s must be a directory " CRM_XS " st_mode=0%lo", dir, (unsigned long) buf.st_mode); return FALSE; } } if (!pcmk__daemon_user_can_write(target, &buf) && !pcmk__daemon_group_can_write(target, &buf)) { crm_err("%s must be owned and writable by either user %s or group %s " CRM_XS " st_mode=0%lo", target, CRM_DAEMON_USER, CRM_DAEMON_GROUP, (unsigned long) buf.st_mode); free(full_file); return FALSE; } free(full_file); return TRUE; } /*! * \internal * \brief Flush and sync a directory to disk * * \param[in] name Directory to flush and sync * \note This function logs errors but does not return them to the caller */ void crm_sync_directory(const char *name) { int fd; DIR *directory; directory = opendir(name); if (directory == NULL) { crm_perror(LOG_ERR, "Could not open %s for syncing", name); return; } fd = dirfd(directory); if (fd < 0) { crm_perror(LOG_ERR, "Could not obtain file descriptor for %s", name); return; } if (fsync(fd) < 0) { crm_perror(LOG_ERR, "Could not sync %s", name); } if (closedir(directory) < 0) { crm_perror(LOG_ERR, "Could not close %s after fsync", name); } } /*! * \internal * \brief Allocate, read and return the contents of a file * * \param[in] filename Name of file to read * * \return Newly allocated memory with contents of file, or NULL on error * \note On success, the caller is responsible for freeing the returned memory; * on error, errno will be 0 (indicating file was nonexistent or empty) * or one of the errno values set by fopen, ftell, or calloc */ char * crm_read_contents(const char *filename) { char *contents = NULL; FILE *fp; int length, read_len; errno = 0; /* enable caller to distinguish error from empty file */ fp = fopen(filename, "r"); if (fp == NULL) { return NULL; } fseek(fp, 0L, SEEK_END); length = ftell(fp); if (length > 0) { contents = calloc(length + 1, sizeof(char)); if (contents == NULL) { fclose(fp); return NULL; } crm_trace("Reading %d bytes from %s", length, filename); rewind(fp); read_len = fread(contents, 1, length, fp); /* Coverity: False positive */ if (read_len != length) { free(contents); contents = NULL; } } fclose(fp); return contents; } /*! * \internal * \brief Write text to a file, flush and sync it to disk, then close the file * * \param[in] fd File descriptor opened for writing * \param[in] contents String to write to file * * \return 0 on success, -1 on error (in which case errno will be set) */ int crm_write_sync(int fd, const char *contents) { int rc = 0; FILE *fp = fdopen(fd, "w"); if (fp == NULL) { return -1; } if ((contents != NULL) && (fprintf(fp, "%s", contents) < 0)) { rc = -1; } if (fflush(fp) != 0) { rc = -1; } if (fsync(fileno(fp)) < 0) { rc = -1; } fclose(fp); return rc; } /*! * \internal * \brief Set a file descriptor to non-blocking * * \param[in] fd File descriptor to use * * \return pcmk_ok on success, -errno on error */ int crm_set_nonblocking(int fd) { int flag = fcntl(fd, F_GETFL); if (flag < 0) { return -errno; } if (fcntl(fd, F_SETFL, flag | O_NONBLOCK) < 0) { return -errno; } return pcmk_ok; } const char * crm_get_tmpdir() { const char *dir = getenv("TMPDIR"); return (dir && (*dir == '/'))? dir : "/tmp"; } diff --git a/lib/common/xml.c b/lib/common/xml.c index 377402c6de..74930feb4b 100644 --- a/lib/common/xml.c +++ b/lib/common/xml.c @@ -1,4349 +1,4346 @@ /* * Copyright 2004-2019 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include +#include #include #include #include #include #include #include #include /* CRM_XML_LOG_BASE */ #include "crmcommon_private.h" -#if HAVE_BZLIB_H -# include -#endif - #define XML_BUFFER_SIZE 4096 #define XML_PARSER_DEBUG 0 typedef struct { int found; const char *string; } filter_t; typedef struct xml_deleted_obj_s { char *path; int position; } xml_deleted_obj_t; /* *INDENT-OFF* */ static filter_t filter[] = { { 0, XML_ATTR_ORIGIN }, { 0, XML_CIB_ATTR_WRITTEN }, { 0, XML_ATTR_UPDATE_ORIG }, { 0, XML_ATTR_UPDATE_CLIENT }, { 0, XML_ATTR_UPDATE_USER }, }; /* *INDENT-ON* */ static xmlNode *subtract_xml_comment(xmlNode * parent, xmlNode * left, xmlNode * right, gboolean * changed); static xmlNode *find_xml_comment(xmlNode * root, xmlNode * search_comment, gboolean exact); static int add_xml_comment(xmlNode * parent, xmlNode * target, xmlNode * update); #define CHUNK_SIZE 1024 bool pcmk__tracking_xml_changes(xmlNode *xml, bool lazy) { if(xml == NULL || xml->doc == NULL || xml->doc->_private == NULL) { return FALSE; } else if(is_not_set(((xml_private_t *)xml->doc->_private)->flags, xpf_tracking)) { return FALSE; } else if (lazy && is_not_set(((xml_private_t *)xml->doc->_private)->flags, xpf_lazy)) { return FALSE; } return TRUE; } #define buffer_print(buffer, max, offset, fmt, args...) do { \ int rc = (max); \ if(buffer) { \ rc = snprintf((buffer) + (offset), (max) - (offset), fmt, ##args); \ } \ if(buffer && rc < 0) { \ crm_perror(LOG_ERR, "snprintf failed at offset %d", offset); \ (buffer)[(offset)] = 0; \ break; \ } else if(rc >= ((max) - (offset))) { \ char *tmp = NULL; \ (max) = QB_MAX(CHUNK_SIZE, (max) * 2); \ tmp = realloc_safe((buffer), (max)); \ CRM_ASSERT(tmp); \ (buffer) = tmp; \ } else { \ offset += rc; \ break; \ } \ } while(1); static void insert_prefix(int options, char **buffer, int *offset, int *max, int depth) { if (options & xml_log_option_formatted) { size_t spaces = 2 * depth; if ((*buffer) == NULL || spaces >= ((*max) - (*offset))) { (*max) = QB_MAX(CHUNK_SIZE, (*max) * 2); (*buffer) = realloc_safe((*buffer), (*max)); } memset((*buffer) + (*offset), ' ', spaces); (*offset) += spaces; } } static void set_parent_flag(xmlNode *xml, long flag) { for(; xml; xml = xml->parent) { xml_private_t *p = xml->_private; if(p == NULL) { /* During calls to xmlDocCopyNode(), _private will be unset for parent nodes */ } else { p->flags |= flag; /* crm_trace("Setting flag %x due to %s[@id=%s]", flag, xml->name, ID(xml)); */ } } } void pcmk__set_xml_flag(xmlNode *xml, enum xml_private_flags flag) { if(xml && xml->doc && xml->doc->_private){ /* During calls to xmlDocCopyNode(), xml->doc may be unset */ xml_private_t *p = xml->doc->_private; p->flags |= flag; /* crm_trace("Setting flag %x due to %s[@id=%s]", flag, xml->name, ID(xml)); */ } } static void __xml_node_dirty(xmlNode *xml) { pcmk__set_xml_flag(xml, xpf_dirty); set_parent_flag(xml, xpf_dirty); } static void __xml_node_clean(xmlNode *xml) { xmlNode *cIter = NULL; xml_private_t *p = xml->_private; if(p) { p->flags = 0; } for (cIter = __xml_first_child(xml); cIter != NULL; cIter = __xml_next(cIter)) { __xml_node_clean(cIter); } } static void crm_node_created(xmlNode *xml) { xmlNode *cIter = NULL; xml_private_t *p = xml->_private; if(p && pcmk__tracking_xml_changes(xml, FALSE)) { if(is_not_set(p->flags, xpf_created)) { p->flags |= xpf_created; __xml_node_dirty(xml); } for (cIter = __xml_first_child(xml); cIter != NULL; cIter = __xml_next(cIter)) { crm_node_created(cIter); } } } void pcmk__mark_xml_attr_dirty(xmlAttr *a) { xmlNode *parent = a->parent; xml_private_t *p = NULL; p = a->_private; p->flags |= (xpf_dirty|xpf_modified); p->flags = (p->flags & ~xpf_deleted); /* crm_trace("Setting flag %x due to %s[@id=%s, @%s=%s]", */ /* xpf_dirty, parent?parent->name:NULL, ID(parent), a->name, a->children->content); */ __xml_node_dirty(parent); } int get_tag_name(const char *input, size_t offset, size_t max); int get_attr_name(const char *input, size_t offset, size_t max); int get_attr_value(const char *input, size_t offset, size_t max); gboolean can_prune_leaf(xmlNode * xml_node); static int add_xml_object(xmlNode * parent, xmlNode * target, xmlNode * update, gboolean as_diff); #define XML_PRIVATE_MAGIC (long) 0x81726354 static void __xml_deleted_obj_free(void *data) { if(data) { xml_deleted_obj_t *deleted_obj = data; free(deleted_obj->path); free(deleted_obj); } } static void __xml_private_clean(xml_private_t *p) { if(p) { CRM_ASSERT(p->check == XML_PRIVATE_MAGIC); free(p->user); p->user = NULL; if(p->acls) { pcmk__free_acls(p->acls); p->acls = NULL; } if(p->deleted_objs) { g_list_free_full(p->deleted_objs, __xml_deleted_obj_free); p->deleted_objs = NULL; } } } static void __xml_private_free(xml_private_t *p) { __xml_private_clean(p); free(p); } static void pcmkDeregisterNode(xmlNodePtr node) { /* need to explicitly avoid our custom _private field cleanup when called from internal XSLT cleanup (xsltApplyStylesheetInternal -> xsltFreeTransformContext -> xsltFreeRVTs -> xmlFreeDoc) onto result tree fragments, represented as standalone documents with otherwise infeasible space-prefixed name (xsltInternals.h: XSLT_MARK_RES_TREE_FRAG) and carrying it's own load at _private field -- later assert on the XML_PRIVATE_MAGIC would explode */ if (node->type != XML_DOCUMENT_NODE || node->name == NULL || node->name[0] != ' ') { __xml_private_free(node->_private); } } static void pcmkRegisterNode(xmlNodePtr node) { xml_private_t *p = NULL; switch(node->type) { case XML_ELEMENT_NODE: case XML_DOCUMENT_NODE: case XML_ATTRIBUTE_NODE: case XML_COMMENT_NODE: p = calloc(1, sizeof(xml_private_t)); p->check = XML_PRIVATE_MAGIC; /* Flags will be reset if necessary when tracking is enabled */ p->flags |= (xpf_dirty|xpf_created); node->_private = p; break; case XML_TEXT_NODE: case XML_DTD_NODE: case XML_CDATA_SECTION_NODE: break; default: /* Ignore */ crm_trace("Ignoring %p %d", node, node->type); CRM_LOG_ASSERT(node->type == XML_ELEMENT_NODE); break; } if(p && pcmk__tracking_xml_changes(node, FALSE)) { /* XML_ELEMENT_NODE doesn't get picked up here, node->doc is * not hooked up at the point we are called */ pcmk__set_xml_flag(node, xpf_dirty); __xml_node_dirty(node); } } void xml_track_changes(xmlNode * xml, const char *user, xmlNode *acl_source, bool enforce_acls) { xml_accept_changes(xml); crm_trace("Tracking changes%s to %p", enforce_acls?" with ACLs":"", xml); pcmk__set_xml_flag(xml, xpf_tracking); if(enforce_acls) { if(acl_source == NULL) { acl_source = xml; } pcmk__set_xml_flag(xml, xpf_acl_enabled); pcmk__unpack_acl(acl_source, xml, user); pcmk__apply_acl(xml); } } bool xml_tracking_changes(xmlNode * xml) { if(xml == NULL) { return FALSE; } else if(is_set(((xml_private_t *)xml->doc->_private)->flags, xpf_tracking)) { return TRUE; } return FALSE; } bool xml_document_dirty(xmlNode *xml) { if(xml != NULL && xml->doc && xml->doc->_private) { xml_private_t *doc = xml->doc->_private; return is_set(doc->flags, xpf_dirty); } return FALSE; } /* */ static int __xml_offset(xmlNode *xml) { int position = 0; xmlNode *cIter = NULL; for(cIter = xml; cIter->prev; cIter = cIter->prev) { xml_private_t *p = ((xmlNode*)cIter->prev)->_private; if(is_not_set(p->flags, xpf_skip)) { position++; } } return position; } static int __xml_offset_no_deletions(xmlNode *xml) { int position = 0; xmlNode *cIter = NULL; for(cIter = xml; cIter->prev; cIter = cIter->prev) { xml_private_t *p = ((xmlNode*)cIter->prev)->_private; if(is_not_set(p->flags, xpf_deleted)) { position++; } } return position; } static void __xml_build_changes(xmlNode * xml, xmlNode *patchset) { xmlNode *cIter = NULL; xmlAttr *pIter = NULL; xmlNode *change = NULL; xml_private_t *p = xml->_private; if(patchset && is_set(p->flags, xpf_created)) { int offset = 0; char buffer[XML_BUFFER_SIZE]; if (pcmk__element_xpath(NULL, xml->parent, buffer, offset, sizeof(buffer)) > 0) { int position = __xml_offset_no_deletions(xml); change = create_xml_node(patchset, XML_DIFF_CHANGE); crm_xml_add(change, XML_DIFF_OP, "create"); crm_xml_add(change, XML_DIFF_PATH, buffer); crm_xml_add_int(change, XML_DIFF_POSITION, position); add_node_copy(change, xml); } return; } for (pIter = pcmk__first_xml_attr(xml); pIter != NULL; pIter = pIter->next) { xmlNode *attr = NULL; p = pIter->_private; if(is_not_set(p->flags, xpf_deleted) && is_not_set(p->flags, xpf_dirty)) { continue; } if(change == NULL) { int offset = 0; char buffer[XML_BUFFER_SIZE]; if (pcmk__element_xpath(NULL, xml, buffer, offset, sizeof(buffer)) > 0) { change = create_xml_node(patchset, XML_DIFF_CHANGE); crm_xml_add(change, XML_DIFF_OP, "modify"); crm_xml_add(change, XML_DIFF_PATH, buffer); change = create_xml_node(change, XML_DIFF_LIST); } } attr = create_xml_node(change, XML_DIFF_ATTR); crm_xml_add(attr, XML_NVPAIR_ATTR_NAME, (const char *)pIter->name); if(p->flags & xpf_deleted) { crm_xml_add(attr, XML_DIFF_OP, "unset"); } else { const char *value = crm_element_value(xml, (const char *)pIter->name); crm_xml_add(attr, XML_DIFF_OP, "set"); crm_xml_add(attr, XML_NVPAIR_ATTR_VALUE, value); } } if(change) { xmlNode *result = NULL; change = create_xml_node(change->parent, XML_DIFF_RESULT); result = create_xml_node(change, (const char *)xml->name); for (pIter = pcmk__first_xml_attr(xml); pIter != NULL; pIter = pIter->next) { const char *value = crm_element_value(xml, (const char *)pIter->name); p = pIter->_private; if (is_not_set(p->flags, xpf_deleted)) { crm_xml_add(result, (const char *)pIter->name, value); } } } for (cIter = __xml_first_child(xml); cIter != NULL; cIter = __xml_next(cIter)) { __xml_build_changes(cIter, patchset); } p = xml->_private; if(patchset && is_set(p->flags, xpf_moved)) { int offset = 0; char buffer[XML_BUFFER_SIZE]; crm_trace("%s.%s moved to position %d", xml->name, ID(xml), __xml_offset(xml)); if (pcmk__element_xpath(NULL, xml, buffer, offset, sizeof(buffer)) > 0) { change = create_xml_node(patchset, XML_DIFF_CHANGE); crm_xml_add(change, XML_DIFF_OP, "move"); crm_xml_add(change, XML_DIFF_PATH, buffer); crm_xml_add_int(change, XML_DIFF_POSITION, __xml_offset_no_deletions(xml)); } } } static void __xml_accept_changes(xmlNode * xml) { xmlNode *cIter = NULL; xmlAttr *pIter = NULL; xml_private_t *p = xml->_private; p->flags = xpf_none; pIter = pcmk__first_xml_attr(xml); while (pIter != NULL) { const xmlChar *name = pIter->name; p = pIter->_private; pIter = pIter->next; if(p->flags & xpf_deleted) { xml_remove_prop(xml, (const char *)name); } else { p->flags = xpf_none; } } for (cIter = __xml_first_child(xml); cIter != NULL; cIter = __xml_next(cIter)) { __xml_accept_changes(cIter); } } static bool is_config_change(xmlNode *xml) { GListPtr gIter = NULL; xml_private_t *p = NULL; xmlNode *config = first_named_child(xml, XML_CIB_TAG_CONFIGURATION); if(config) { p = config->_private; } if(p && is_set(p->flags, xpf_dirty)) { return TRUE; } if(xml->doc && xml->doc->_private) { p = xml->doc->_private; for(gIter = p->deleted_objs; gIter; gIter = gIter->next) { xml_deleted_obj_t *deleted_obj = gIter->data; if(strstr(deleted_obj->path, "/"XML_TAG_CIB"/"XML_CIB_TAG_CONFIGURATION) != NULL) { return TRUE; } } } return FALSE; } static void xml_repair_v1_diff(xmlNode * last, xmlNode * next, xmlNode * local_diff, gboolean changed) { int lpc = 0; xmlNode *cib = NULL; xmlNode *diff_child = NULL; const char *tag = NULL; const char *vfields[] = { XML_ATTR_GENERATION_ADMIN, XML_ATTR_GENERATION, XML_ATTR_NUMUPDATES, }; if (local_diff == NULL) { crm_trace("Nothing to do"); return; } tag = "diff-removed"; diff_child = find_xml_node(local_diff, tag, FALSE); if (diff_child == NULL) { diff_child = create_xml_node(local_diff, tag); } tag = XML_TAG_CIB; cib = find_xml_node(diff_child, tag, FALSE); if (cib == NULL) { cib = create_xml_node(diff_child, tag); } for(lpc = 0; last && lpc < DIMOF(vfields); lpc++){ const char *value = crm_element_value(last, vfields[lpc]); crm_xml_add(diff_child, vfields[lpc], value); if(changed || lpc == 2) { crm_xml_add(cib, vfields[lpc], value); } } tag = "diff-added"; diff_child = find_xml_node(local_diff, tag, FALSE); if (diff_child == NULL) { diff_child = create_xml_node(local_diff, tag); } tag = XML_TAG_CIB; cib = find_xml_node(diff_child, tag, FALSE); if (cib == NULL) { cib = create_xml_node(diff_child, tag); } for(lpc = 0; next && lpc < DIMOF(vfields); lpc++){ const char *value = crm_element_value(next, vfields[lpc]); crm_xml_add(diff_child, vfields[lpc], value); } if (next) { xmlAttrPtr xIter = NULL; for (xIter = next->properties; xIter; xIter = xIter->next) { const char *p_name = (const char *)xIter->name; const char *p_value = crm_element_value(next, p_name); xmlSetProp(cib, (pcmkXmlStr) p_name, (pcmkXmlStr) p_value); } } crm_log_xml_explicit(local_diff, "Repaired-diff"); } static xmlNode * xml_create_patchset_v1(xmlNode *source, xmlNode *target, bool config, bool suppress) { xmlNode *patchset = diff_xml_object(source, target, suppress); if(patchset) { CRM_LOG_ASSERT(xml_document_dirty(target)); xml_repair_v1_diff(source, target, patchset, config); crm_xml_add(patchset, "format", "1"); } return patchset; } static xmlNode * xml_create_patchset_v2(xmlNode *source, xmlNode *target) { int lpc = 0; GListPtr gIter = NULL; xml_private_t *doc = NULL; xmlNode *v = NULL; xmlNode *version = NULL; xmlNode *patchset = NULL; const char *vfields[] = { XML_ATTR_GENERATION_ADMIN, XML_ATTR_GENERATION, XML_ATTR_NUMUPDATES, }; CRM_ASSERT(target); if(xml_document_dirty(target) == FALSE) { return NULL; } CRM_ASSERT(target->doc); doc = target->doc->_private; patchset = create_xml_node(NULL, XML_TAG_DIFF); crm_xml_add_int(patchset, "format", 2); version = create_xml_node(patchset, XML_DIFF_VERSION); v = create_xml_node(version, XML_DIFF_VSOURCE); for(lpc = 0; lpc < DIMOF(vfields); lpc++){ const char *value = crm_element_value(source, vfields[lpc]); if(value == NULL) { value = "1"; } crm_xml_add(v, vfields[lpc], value); } v = create_xml_node(version, XML_DIFF_VTARGET); for(lpc = 0; lpc < DIMOF(vfields); lpc++){ const char *value = crm_element_value(target, vfields[lpc]); if(value == NULL) { value = "1"; } crm_xml_add(v, vfields[lpc], value); } for(gIter = doc->deleted_objs; gIter; gIter = gIter->next) { xml_deleted_obj_t *deleted_obj = gIter->data; xmlNode *change = create_xml_node(patchset, XML_DIFF_CHANGE); crm_xml_add(change, XML_DIFF_OP, "delete"); crm_xml_add(change, XML_DIFF_PATH, deleted_obj->path); if (deleted_obj->position >= 0) { crm_xml_add_int(change, XML_DIFF_POSITION, deleted_obj->position); } } __xml_build_changes(target, patchset); return patchset; } xmlNode * xml_create_patchset(int format, xmlNode *source, xmlNode *target, bool *config_changed, bool manage_version) { int counter = 0; bool config = FALSE; xmlNode *patch = NULL; const char *version = crm_element_value(source, XML_ATTR_CRM_VERSION); xml_acl_disable(target); if(xml_document_dirty(target) == FALSE) { crm_trace("No change %d", format); return NULL; /* No change */ } config = is_config_change(target); if(config_changed) { *config_changed = config; } if(manage_version && config) { crm_trace("Config changed %d", format); crm_xml_add(target, XML_ATTR_NUMUPDATES, "0"); crm_element_value_int(target, XML_ATTR_GENERATION, &counter); crm_xml_add_int(target, XML_ATTR_GENERATION, counter+1); } else if(manage_version) { crm_element_value_int(target, XML_ATTR_NUMUPDATES, &counter); crm_trace("Status changed %d - %d %s", format, counter, crm_element_value(source, XML_ATTR_NUMUPDATES)); crm_xml_add_int(target, XML_ATTR_NUMUPDATES, counter+1); } if(format == 0) { if (compare_version("3.0.8", version) < 0) { format = 2; } else { format = 1; } crm_trace("Using patch format %d for version: %s", format, version); } switch(format) { case 1: patch = xml_create_patchset_v1(source, target, config, FALSE); break; case 2: patch = xml_create_patchset_v2(source, target); break; default: crm_err("Unknown patch format: %d", format); return NULL; } return patch; } void patchset_process_digest(xmlNode *patch, xmlNode *source, xmlNode *target, bool with_digest) { int format = 1; const char *version = NULL; char *digest = NULL; if (patch == NULL || source == NULL || target == NULL) { return; } /* NOTE: We should always call xml_accept_changes() before calculating digest. */ /* Otherwise, with an on-tracking dirty target, we could get a wrong digest. */ CRM_LOG_ASSERT(xml_document_dirty(target) == FALSE); crm_element_value_int(patch, "format", &format); if (format > 1 && with_digest == FALSE) { return; } version = crm_element_value(source, XML_ATTR_CRM_VERSION); digest = calculate_xml_versioned_digest(target, FALSE, TRUE, version); crm_xml_add(patch, XML_ATTR_DIGEST, digest); free(digest); return; } static void __xml_log_element(int log_level, const char *file, const char *function, int line, const char *prefix, xmlNode * data, int depth, int options); void xml_log_patchset(uint8_t log_level, const char *function, xmlNode * patchset) { int format = 1; xmlNode *child = NULL; xmlNode *added = NULL; xmlNode *removed = NULL; gboolean is_first = TRUE; int add[] = { 0, 0, 0 }; int del[] = { 0, 0, 0 }; const char *fmt = NULL; const char *digest = NULL; int options = xml_log_option_formatted; static struct qb_log_callsite *patchset_cs = NULL; if (patchset_cs == NULL) { patchset_cs = qb_log_callsite_get(function, __FILE__, "xml-patchset", log_level, __LINE__, 0); } if (patchset == NULL) { crm_trace("Empty patch"); return; } else if (log_level == 0) { /* Log to stdout */ } else if (crm_is_callsite_active(patchset_cs, log_level, 0) == FALSE) { return; } xml_patch_versions(patchset, add, del); fmt = crm_element_value(patchset, "format"); digest = crm_element_value(patchset, XML_ATTR_DIGEST); if (add[2] != del[2] || add[1] != del[1] || add[0] != del[0]) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "Diff: --- %d.%d.%d %s", del[0], del[1], del[2], fmt); do_crm_log_alias(log_level, __FILE__, function, __LINE__, "Diff: +++ %d.%d.%d %s", add[0], add[1], add[2], digest); } else if (patchset != NULL && (add[0] || add[1] || add[2])) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "%s: Local-only Change: %d.%d.%d", function ? function : "", add[0], add[1], add[2]); } crm_element_value_int(patchset, "format", &format); if(format == 2) { xmlNode *change = NULL; for (change = __xml_first_child(patchset); change != NULL; change = __xml_next(change)) { const char *op = crm_element_value(change, XML_DIFF_OP); const char *xpath = crm_element_value(change, XML_DIFF_PATH); if(op == NULL) { } else if(strcmp(op, "create") == 0) { int lpc = 0, max = 0; char *prefix = crm_strdup_printf("++ %s: ", xpath); max = strlen(prefix); __xml_log_element(log_level, __FILE__, function, __LINE__, prefix, change->children, 0, xml_log_option_formatted|xml_log_option_open); for(lpc = 2; lpc < max; lpc++) { prefix[lpc] = ' '; } __xml_log_element(log_level, __FILE__, function, __LINE__, prefix, change->children, 0, xml_log_option_formatted|xml_log_option_close|xml_log_option_children); free(prefix); } else if(strcmp(op, "move") == 0) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "+~ %s moved to offset %s", xpath, crm_element_value(change, XML_DIFF_POSITION)); } else if(strcmp(op, "modify") == 0) { xmlNode *clist = first_named_child(change, XML_DIFF_LIST); char buffer_set[XML_BUFFER_SIZE]; char buffer_unset[XML_BUFFER_SIZE]; int o_set = 0; int o_unset = 0; buffer_set[0] = 0; buffer_unset[0] = 0; for (child = __xml_first_child(clist); child != NULL; child = __xml_next(child)) { const char *name = crm_element_value(child, "name"); op = crm_element_value(child, XML_DIFF_OP); if(op == NULL) { } else if(strcmp(op, "set") == 0) { const char *value = crm_element_value(child, "value"); if(o_set > 0) { o_set += snprintf(buffer_set + o_set, XML_BUFFER_SIZE - o_set, ", "); } o_set += snprintf(buffer_set + o_set, XML_BUFFER_SIZE - o_set, "@%s=%s", name, value); } else if(strcmp(op, "unset") == 0) { if(o_unset > 0) { o_unset += snprintf(buffer_unset + o_unset, XML_BUFFER_SIZE - o_unset, ", "); } o_unset += snprintf(buffer_unset + o_unset, XML_BUFFER_SIZE - o_unset, "@%s", name); } } if(o_set) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "+ %s: %s", xpath, buffer_set); } if(o_unset) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "-- %s: %s", xpath, buffer_unset); } } else if(strcmp(op, "delete") == 0) { int position = -1; crm_element_value_int(change, XML_DIFF_POSITION, &position); if (position >= 0) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "-- %s (%d)", xpath, position); } else { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "-- %s", xpath); } } } return; } if (log_level < LOG_DEBUG || function == NULL) { options |= xml_log_option_diff_short; } removed = find_xml_node(patchset, "diff-removed", FALSE); for (child = __xml_first_child(removed); child != NULL; child = __xml_next(child)) { log_data_element(log_level, __FILE__, function, __LINE__, "- ", child, 0, options | xml_log_option_diff_minus); if (is_first) { is_first = FALSE; } else { do_crm_log_alias(log_level, __FILE__, function, __LINE__, " --- "); } } is_first = TRUE; added = find_xml_node(patchset, "diff-added", FALSE); for (child = __xml_first_child(added); child != NULL; child = __xml_next(child)) { log_data_element(log_level, __FILE__, function, __LINE__, "+ ", child, 0, options | xml_log_option_diff_plus); if (is_first) { is_first = FALSE; } else { do_crm_log_alias(log_level, __FILE__, function, __LINE__, " +++ "); } } } void xml_log_changes(uint8_t log_level, const char *function, xmlNode * xml) { GListPtr gIter = NULL; xml_private_t *doc = NULL; CRM_ASSERT(xml); CRM_ASSERT(xml->doc); doc = xml->doc->_private; if(is_not_set(doc->flags, xpf_dirty)) { return; } for(gIter = doc->deleted_objs; gIter; gIter = gIter->next) { xml_deleted_obj_t *deleted_obj = gIter->data; if (deleted_obj->position >= 0) { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "-- %s (%d)", deleted_obj->path, deleted_obj->position); } else { do_crm_log_alias(log_level, __FILE__, function, __LINE__, "-- %s", deleted_obj->path); } } log_data_element(log_level, __FILE__, function, __LINE__, "+ ", xml, 0, xml_log_option_formatted|xml_log_option_dirty_add); } void xml_accept_changes(xmlNode * xml) { xmlNode *top = NULL; xml_private_t *doc = NULL; if(xml == NULL) { return; } crm_trace("Accepting changes to %p", xml); doc = xml->doc->_private; top = xmlDocGetRootElement(xml->doc); __xml_private_clean(xml->doc->_private); if(is_not_set(doc->flags, xpf_dirty)) { doc->flags = xpf_none; return; } doc->flags = xpf_none; __xml_accept_changes(top); } static xmlNode * find_element(xmlNode *haystack, xmlNode *needle, gboolean exact) { CRM_CHECK(needle != NULL, return NULL); return (needle->type == XML_COMMENT_NODE)? find_xml_comment(haystack, needle, exact) : find_entity(haystack, crm_element_name(needle), ID(needle)); } /* Simplified version for applying v1-style XML patches */ static void __subtract_xml_object(xmlNode * target, xmlNode * patch) { xmlNode *patch_child = NULL; xmlNode *cIter = NULL; xmlAttrPtr xIter = NULL; char *id = NULL; const char *name = NULL; const char *value = NULL; if (target == NULL || patch == NULL) { return; } if (target->type == XML_COMMENT_NODE) { gboolean dummy; subtract_xml_comment(target->parent, target, patch, &dummy); } name = crm_element_name(target); CRM_CHECK(name != NULL, return); CRM_CHECK(safe_str_eq(crm_element_name(target), crm_element_name(patch)), return); CRM_CHECK(safe_str_eq(ID(target), ID(patch)), return); /* check for XML_DIFF_MARKER in a child */ id = crm_element_value_copy(target, XML_ATTR_ID); value = crm_element_value(patch, XML_DIFF_MARKER); if (value != NULL && strcmp(value, "removed:top") == 0) { crm_trace("We are the root of the deletion: %s.id=%s", name, id); free_xml(target); free(id); return; } for (xIter = pcmk__first_xml_attr(patch); xIter != NULL; xIter = xIter->next) { const char *p_name = (const char *)xIter->name; /* Removing and then restoring the id field would change the ordering of properties */ if (safe_str_neq(p_name, XML_ATTR_ID)) { xml_remove_prop(target, p_name); } } /* changes to child objects */ cIter = __xml_first_child(target); while (cIter) { xmlNode *target_child = cIter; cIter = __xml_next(cIter); patch_child = find_element(patch, target_child, FALSE); __subtract_xml_object(target_child, patch_child); } free(id); } static void __add_xml_object(xmlNode * parent, xmlNode * target, xmlNode * patch) { xmlNode *patch_child = NULL; xmlNode *target_child = NULL; xmlAttrPtr xIter = NULL; const char *id = NULL; const char *name = NULL; const char *value = NULL; if (patch == NULL) { return; } else if (parent == NULL && target == NULL) { return; } /* check for XML_DIFF_MARKER in a child */ value = crm_element_value(patch, XML_DIFF_MARKER); if (target == NULL && value != NULL && strcmp(value, "added:top") == 0) { id = ID(patch); name = crm_element_name(patch); crm_trace("We are the root of the addition: %s.id=%s", name, id); add_node_copy(parent, patch); return; } else if(target == NULL) { id = ID(patch); name = crm_element_name(patch); crm_err("Could not locate: %s.id=%s", name, id); return; } if (target->type == XML_COMMENT_NODE) { add_xml_comment(parent, target, patch); } name = crm_element_name(target); CRM_CHECK(name != NULL, return); CRM_CHECK(safe_str_eq(crm_element_name(target), crm_element_name(patch)), return); CRM_CHECK(safe_str_eq(ID(target), ID(patch)), return); for (xIter = pcmk__first_xml_attr(patch); xIter != NULL; xIter = xIter->next) { const char *p_name = (const char *)xIter->name; const char *p_value = crm_element_value(patch, p_name); xml_remove_prop(target, p_name); /* Preserve the patch order */ crm_xml_add(target, p_name, p_value); } /* changes to child objects */ for (patch_child = __xml_first_child(patch); patch_child != NULL; patch_child = __xml_next(patch_child)) { target_child = find_element(target, patch_child, FALSE); __add_xml_object(target, target_child, patch_child); } } /*! * \internal * \brief Find additions or removals in a patch set * * \param[in] patchset XML of patch * \param[in] format Patch version * \param[in] added TRUE if looking for additions, FALSE if removals * \param[in,out] patch_node Will be set to node if found * * \return TRUE if format is valid, FALSE if invalid */ static bool find_patch_xml_node(xmlNode *patchset, int format, bool added, xmlNode **patch_node) { xmlNode *cib_node; const char *label; switch(format) { case 1: label = added? "diff-added" : "diff-removed"; *patch_node = find_xml_node(patchset, label, FALSE); cib_node = find_xml_node(*patch_node, "cib", FALSE); if (cib_node != NULL) { *patch_node = cib_node; } break; case 2: label = added? "target" : "source"; *patch_node = find_xml_node(patchset, "version", FALSE); *patch_node = find_xml_node(*patch_node, label, FALSE); break; default: crm_warn("Unknown patch format: %d", format); *patch_node = NULL; return FALSE; } return TRUE; } bool xml_patch_versions(xmlNode *patchset, int add[3], int del[3]) { int lpc = 0; int format = 1; xmlNode *tmp = NULL; const char *vfields[] = { XML_ATTR_GENERATION_ADMIN, XML_ATTR_GENERATION, XML_ATTR_NUMUPDATES, }; crm_element_value_int(patchset, "format", &format); /* Process removals */ if (!find_patch_xml_node(patchset, format, FALSE, &tmp)) { return -EINVAL; } if (tmp) { for(lpc = 0; lpc < DIMOF(vfields); lpc++) { crm_element_value_int(tmp, vfields[lpc], &(del[lpc])); crm_trace("Got %d for del[%s]", del[lpc], vfields[lpc]); } } /* Process additions */ if (!find_patch_xml_node(patchset, format, TRUE, &tmp)) { return -EINVAL; } if (tmp) { for(lpc = 0; lpc < DIMOF(vfields); lpc++) { crm_element_value_int(tmp, vfields[lpc], &(add[lpc])); crm_trace("Got %d for add[%s]", add[lpc], vfields[lpc]); } } return pcmk_ok; } static int xml_patch_version_check(xmlNode *xml, xmlNode *patchset, int format) { int lpc = 0; bool changed = FALSE; int this[] = { 0, 0, 0 }; int add[] = { 0, 0, 0 }; int del[] = { 0, 0, 0 }; const char *vfields[] = { XML_ATTR_GENERATION_ADMIN, XML_ATTR_GENERATION, XML_ATTR_NUMUPDATES, }; for(lpc = 0; lpc < DIMOF(vfields); lpc++) { crm_element_value_int(xml, vfields[lpc], &(this[lpc])); crm_trace("Got %d for this[%s]", this[lpc], vfields[lpc]); if (this[lpc] < 0) { this[lpc] = 0; } } /* Set some defaults in case nothing is present */ add[0] = this[0]; add[1] = this[1]; add[2] = this[2] + 1; for(lpc = 0; lpc < DIMOF(vfields); lpc++) { del[lpc] = this[lpc]; } xml_patch_versions(patchset, add, del); for(lpc = 0; lpc < DIMOF(vfields); lpc++) { if(this[lpc] < del[lpc]) { crm_debug("Current %s is too low (%d.%d.%d < %d.%d.%d --> %d.%d.%d)", vfields[lpc], this[0], this[1], this[2], del[0], del[1], del[2], add[0], add[1], add[2]); return -pcmk_err_diff_resync; } else if(this[lpc] > del[lpc]) { crm_info("Current %s is too high (%d.%d.%d > %d.%d.%d --> %d.%d.%d) %p", vfields[lpc], this[0], this[1], this[2], del[0], del[1], del[2], add[0], add[1], add[2], patchset); crm_log_xml_info(patchset, "OldPatch"); return -pcmk_err_old_data; } } for(lpc = 0; lpc < DIMOF(vfields); lpc++) { if(add[lpc] > del[lpc]) { changed = TRUE; } } if(changed == FALSE) { crm_notice("Versions did not change in patch %d.%d.%d", add[0], add[1], add[2]); return -pcmk_err_old_data; } crm_debug("Can apply patch %d.%d.%d to %d.%d.%d", add[0], add[1], add[2], this[0], this[1], this[2]); return pcmk_ok; } static int xml_apply_patchset_v1(xmlNode *xml, xmlNode *patchset) { int rc = pcmk_ok; int root_nodes_seen = 0; xmlNode *child_diff = NULL; xmlNode *added = find_xml_node(patchset, "diff-added", FALSE); xmlNode *removed = find_xml_node(patchset, "diff-removed", FALSE); xmlNode *old = copy_xml(xml); crm_trace("Subtraction Phase"); for (child_diff = __xml_first_child(removed); child_diff != NULL; child_diff = __xml_next(child_diff)) { CRM_CHECK(root_nodes_seen == 0, rc = FALSE); if (root_nodes_seen == 0) { __subtract_xml_object(xml, child_diff); } root_nodes_seen++; } if (root_nodes_seen > 1) { crm_err("(-) Diffs cannot contain more than one change set... saw %d", root_nodes_seen); rc = -ENOTUNIQ; } root_nodes_seen = 0; crm_trace("Addition Phase"); if (rc == pcmk_ok) { xmlNode *child_diff = NULL; for (child_diff = __xml_first_child(added); child_diff != NULL; child_diff = __xml_next(child_diff)) { CRM_CHECK(root_nodes_seen == 0, rc = FALSE); if (root_nodes_seen == 0) { __add_xml_object(NULL, xml, child_diff); } root_nodes_seen++; } } if (root_nodes_seen > 1) { crm_err("(+) Diffs cannot contain more than one change set... saw %d", root_nodes_seen); rc = -ENOTUNIQ; } purge_diff_markers(xml); /* Purge prior to checking the digest */ free_xml(old); return rc; } static xmlNode * __first_xml_child_match(xmlNode *parent, const char *name, const char *id, int position) { xmlNode *cIter = NULL; for (cIter = __xml_first_child(parent); cIter != NULL; cIter = __xml_next(cIter)) { if(strcmp((const char *)cIter->name, name) != 0) { continue; } else if(id) { const char *cid = ID(cIter); if(cid == NULL || strcmp(cid, id) != 0) { continue; } } /* The "position" makes sense only for XML comments for now */ if (cIter->type == XML_COMMENT_NODE && position >= 0 && __xml_offset(cIter) != position) { continue; } return cIter; } return NULL; } /*! * \internal * \brief Simplified, more efficient alternative to get_xpath_object() * * \param[in] top Root of XML to search * \param[in] key Search xpath * \param[in] target_position If deleting, where to delete * * \return XML child matching xpath if found, NULL otherwise * * \note This only works on simplified xpaths found in v2 patchset diffs, * i.e. the only allowed search predicate is [@id='XXX']. */ static xmlNode * __xml_find_path(xmlNode *top, const char *key, int target_position) { xmlNode *target = (xmlNode*) top->doc; const char *current = key; char *section; char *remainder; char *id; char *tag; char *path = NULL; int rc; size_t key_len; CRM_CHECK(key != NULL, return NULL); key_len = strlen(key); /* These are scanned from key after a slash, so they can't be bigger * than key_len - 1 characters plus a null terminator. */ remainder = calloc(key_len, sizeof(char)); CRM_ASSERT(remainder != NULL); section = calloc(key_len, sizeof(char)); CRM_ASSERT(section != NULL); id = calloc(key_len, sizeof(char)); CRM_ASSERT(id != NULL); tag = calloc(key_len, sizeof(char)); CRM_ASSERT(tag != NULL); do { // Look for /NEXT_COMPONENT/REMAINING_COMPONENTS rc = sscanf(current, "/%[^/]%s", section, remainder); if (rc > 0) { // Separate FIRST_COMPONENT into TAG[@id='ID'] int f = sscanf(section, "%[^[][@id='%[^']", tag, id); int current_position = -1; /* The target position is for the final component tag, so only use * it if there is nothing left to search after this component. */ if ((rc == 1) && (target_position >= 0)) { current_position = target_position; } switch (f) { case 1: target = __first_xml_child_match(target, tag, NULL, current_position); break; case 2: target = __first_xml_child_match(target, tag, id, current_position); break; default: // This should not be possible target = NULL; break; } current = remainder; } // Continue if something remains to search, and we've matched so far } while ((rc == 2) && target); if (target) { crm_trace("Found %s for %s", (path = (char *) xmlGetNodePath(target)), key); free(path); } else { crm_debug("No match for %s", key); } free(remainder); free(section); free(tag); free(id); return target; } typedef struct xml_change_obj_s { xmlNode *change; xmlNode *match; } xml_change_obj_t; static gint sort_change_obj_by_position(gconstpointer a, gconstpointer b) { const xml_change_obj_t *change_obj_a = a; const xml_change_obj_t *change_obj_b = b; int position_a = -1; int position_b = -1; crm_element_value_int(change_obj_a->change, XML_DIFF_POSITION, &position_a); crm_element_value_int(change_obj_b->change, XML_DIFF_POSITION, &position_b); if (position_a < position_b) { return -1; } else if (position_a > position_b) { return 1; } return 0; } static int xml_apply_patchset_v2(xmlNode *xml, xmlNode *patchset) { int rc = pcmk_ok; xmlNode *change = NULL; GListPtr change_objs = NULL; GListPtr gIter = NULL; for (change = __xml_first_child(patchset); change != NULL; change = __xml_next(change)) { xmlNode *match = NULL; const char *op = crm_element_value(change, XML_DIFF_OP); const char *xpath = crm_element_value(change, XML_DIFF_PATH); int position = -1; if(op == NULL) { continue; } crm_trace("Processing %s %s", change->name, op); // "delete" changes for XML comments are generated with "position" if(strcmp(op, "delete") == 0) { crm_element_value_int(change, XML_DIFF_POSITION, &position); } match = __xml_find_path(xml, xpath, position); crm_trace("Performing %s on %s with %p", op, xpath, match); if(match == NULL && strcmp(op, "delete") == 0) { crm_debug("No %s match for %s in %p", op, xpath, xml->doc); continue; } else if(match == NULL) { crm_err("No %s match for %s in %p", op, xpath, xml->doc); rc = -pcmk_err_diff_failed; continue; } else if (strcmp(op, "create") == 0 || strcmp(op, "move") == 0) { // Delay the adding of a "create" object xml_change_obj_t *change_obj = calloc(1, sizeof(xml_change_obj_t)); CRM_ASSERT(change_obj != NULL); change_obj->change = change; change_obj->match = match; change_objs = g_list_append(change_objs, change_obj); if (strcmp(op, "move") == 0) { // Temporarily put the "move" object after the last sibling if (match->parent != NULL && match->parent->last != NULL) { xmlAddNextSibling(match->parent->last, match); } } } else if(strcmp(op, "delete") == 0) { free_xml(match); } else if(strcmp(op, "modify") == 0) { xmlAttr *pIter = pcmk__first_xml_attr(match); xmlNode *attrs = __xml_first_child(first_named_child(change, XML_DIFF_RESULT)); if(attrs == NULL) { rc = -ENOMSG; continue; } while(pIter != NULL) { const char *name = (const char *)pIter->name; pIter = pIter->next; xml_remove_prop(match, name); } for (pIter = pcmk__first_xml_attr(attrs); pIter != NULL; pIter = pIter->next) { const char *name = (const char *)pIter->name; const char *value = crm_element_value(attrs, name); crm_xml_add(match, name, value); } } else { crm_err("Unknown operation: %s", op); rc = -pcmk_err_diff_failed; } } // Changes should be generated in the right order. Double checking. change_objs = g_list_sort(change_objs, sort_change_obj_by_position); for (gIter = change_objs; gIter; gIter = gIter->next) { xml_change_obj_t *change_obj = gIter->data; xmlNode *match = change_obj->match; const char *op = NULL; const char *xpath = NULL; change = change_obj->change; op = crm_element_value(change, XML_DIFF_OP); xpath = crm_element_value(change, XML_DIFF_PATH); crm_trace("Continue performing %s on %s with %p", op, xpath, match); if(strcmp(op, "create") == 0) { int position = 0; xmlNode *child = NULL; xmlNode *match_child = NULL; match_child = match->children; crm_element_value_int(change, XML_DIFF_POSITION, &position); while(match_child && position != __xml_offset(match_child)) { match_child = match_child->next; } child = xmlDocCopyNode(change->children, match->doc, 1); if(match_child) { crm_trace("Adding %s at position %d", child->name, position); xmlAddPrevSibling(match_child, child); } else if(match->last) { /* Add to the end */ crm_trace("Adding %s at position %d (end)", child->name, position); xmlAddNextSibling(match->last, child); } else { crm_trace("Adding %s at position %d (first)", child->name, position); CRM_LOG_ASSERT(position == 0); xmlAddChild(match, child); } crm_node_created(child); } else if(strcmp(op, "move") == 0) { int position = 0; crm_element_value_int(change, XML_DIFF_POSITION, &position); if(position != __xml_offset(match)) { xmlNode *match_child = NULL; int p = position; if(p > __xml_offset(match)) { p++; /* Skip ourselves */ } CRM_ASSERT(match->parent != NULL); match_child = match->parent->children; while(match_child && p != __xml_offset(match_child)) { match_child = match_child->next; } crm_trace("Moving %s to position %d (was %d, prev %p, %s %p)", match->name, position, __xml_offset(match), match->prev, match_child?"next":"last", match_child?match_child:match->parent->last); if(match_child) { xmlAddPrevSibling(match_child, match); } else { CRM_ASSERT(match->parent->last != NULL); xmlAddNextSibling(match->parent->last, match); } } else { crm_trace("%s is already in position %d", match->name, position); } if(position != __xml_offset(match)) { crm_err("Moved %s.%s to position %d instead of %d (%p)", match->name, ID(match), __xml_offset(match), position, match->prev); rc = -pcmk_err_diff_failed; } } } g_list_free_full(change_objs, free); return rc; } int xml_apply_patchset(xmlNode *xml, xmlNode *patchset, bool check_version) { int format = 1; int rc = pcmk_ok; xmlNode *old = NULL; const char *digest = crm_element_value(patchset, XML_ATTR_DIGEST); if(patchset == NULL) { return rc; } xml_log_patchset(LOG_TRACE, __FUNCTION__, patchset); crm_element_value_int(patchset, "format", &format); if(check_version) { rc = xml_patch_version_check(xml, patchset, format); if(rc != pcmk_ok) { return rc; } } if(digest) { /* Make it available for logging if the result doesn't have the expected digest */ old = copy_xml(xml); } if(rc == pcmk_ok) { switch(format) { case 1: rc = xml_apply_patchset_v1(xml, patchset); break; case 2: rc = xml_apply_patchset_v2(xml, patchset); break; default: crm_err("Unknown patch format: %d", format); rc = -EINVAL; } } if(rc == pcmk_ok && digest) { static struct qb_log_callsite *digest_cs = NULL; char *new_digest = NULL; char *version = crm_element_value_copy(xml, XML_ATTR_CRM_VERSION); if (digest_cs == NULL) { digest_cs = qb_log_callsite_get(__func__, __FILE__, "diff-digest", LOG_TRACE, __LINE__, crm_trace_nonlog); } new_digest = calculate_xml_versioned_digest(xml, FALSE, TRUE, version); if (safe_str_neq(new_digest, digest)) { crm_info("v%d digest mis-match: expected %s, calculated %s", format, digest, new_digest); rc = -pcmk_err_diff_failed; if (digest_cs && digest_cs->targets) { save_xml_to_file(old, "PatchDigest:input", NULL); save_xml_to_file(xml, "PatchDigest:result", NULL); save_xml_to_file(patchset,"PatchDigest:diff", NULL); } else { crm_trace("%p %.6x", digest_cs, digest_cs ? digest_cs->targets : 0); } } else { crm_trace("v%d digest matched: expected %s, calculated %s", format, digest, new_digest); } free(new_digest); free(version); } free_xml(old); return rc; } xmlNode * find_xml_node(xmlNode * root, const char *search_path, gboolean must_find) { xmlNode *a_child = NULL; const char *name = "NULL"; if (root != NULL) { name = crm_element_name(root); } if (search_path == NULL) { crm_warn("Will never find "); return NULL; } for (a_child = __xml_first_child(root); a_child != NULL; a_child = __xml_next(a_child)) { if (strcmp((const char *)a_child->name, search_path) == 0) { /* crm_trace("returning node (%s).", crm_element_name(a_child)); */ return a_child; } } if (must_find) { crm_warn("Could not find %s in %s.", search_path, name); } else if (root != NULL) { crm_trace("Could not find %s in %s.", search_path, name); } else { crm_trace("Could not find %s in .", search_path); } return NULL; } /* As the name suggests, the perfect match is required for both node name and fully specified attribute, otherwise, when attribute not specified, the outcome is the first node matching on the name. */ static xmlNode * find_entity_by_attr_or_just_name(xmlNode *parent, const char *node_name, const char *attr_n, const char *attr_v) { xmlNode *child; /* ensure attr_v specified when attr_n is */ CRM_CHECK(attr_n == NULL || attr_v != NULL, return NULL); for (child = __xml_first_child(parent); child != NULL; child = __xml_next(child)) { /* XXX uncertain if the first check is strictly necessary here */ if (node_name == NULL || !strcmp((const char *) child->name, node_name)) { if (attr_n == NULL || crm_str_eq(crm_element_value(child, attr_n), attr_v, TRUE)) { return child; } } } crm_trace("node <%s%s%s%s%s> not found in %s", crm_str(node_name), attr_n ? " " : "", attr_n ? attr_n : "", attr_n ? "=" : "", attr_n ? attr_v : "", crm_element_name(parent)); return NULL; } xmlNode * find_entity(xmlNode *parent, const char *node_name, const char *id) { return find_entity_by_attr_or_just_name(parent, node_name, (id == NULL) ? id : XML_ATTR_ID, id); } void copy_in_properties(xmlNode * target, xmlNode * src) { if (src == NULL) { crm_warn("No node to copy properties from"); } else if (target == NULL) { crm_err("No node to copy properties into"); } else { xmlAttrPtr pIter = NULL; for (pIter = pcmk__first_xml_attr(src); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = pcmk__xml_attr_value(pIter); expand_plus_plus(target, p_name, p_value); } } return; } void fix_plus_plus_recursive(xmlNode * target) { /* TODO: Remove recursion and use xpath searches for value++ */ xmlNode *child = NULL; xmlAttrPtr pIter = NULL; for (pIter = pcmk__first_xml_attr(target); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = pcmk__xml_attr_value(pIter); expand_plus_plus(target, p_name, p_value); } for (child = __xml_first_child(target); child != NULL; child = __xml_next(child)) { fix_plus_plus_recursive(child); } } void expand_plus_plus(xmlNode * target, const char *name, const char *value) { int offset = 1; int name_len = 0; int int_value = 0; int value_len = 0; const char *old_value = NULL; if (value == NULL || name == NULL) { return; } old_value = crm_element_value(target, name); if (old_value == NULL) { /* if no previous value, set unexpanded */ goto set_unexpanded; } else if (strstr(value, name) != value) { goto set_unexpanded; } name_len = strlen(name); value_len = strlen(value); if (value_len < (name_len + 2) || value[name_len] != '+' || (value[name_len + 1] != '+' && value[name_len + 1] != '=')) { goto set_unexpanded; } /* if we are expanding ourselves, * then no previous value was set and leave int_value as 0 */ if (old_value != value) { int_value = char2score(old_value); } if (value[name_len + 1] != '+') { const char *offset_s = value + (name_len + 2); offset = char2score(offset_s); } int_value += offset; if (int_value > INFINITY) { int_value = (int)INFINITY; } crm_xml_add_int(target, name, int_value); return; set_unexpanded: if (old_value == value) { /* the old value is already set, nothing to do */ return; } crm_xml_add(target, name, value); return; } xmlDoc * getDocPtr(xmlNode * node) { xmlDoc *doc = NULL; CRM_CHECK(node != NULL, return NULL); doc = node->doc; if (doc == NULL) { doc = xmlNewDoc((pcmkXmlStr) "1.0"); xmlDocSetRootElement(doc, node); xmlSetTreeDoc(node, doc); } return doc; } xmlNode * add_node_copy(xmlNode * parent, xmlNode * src_node) { xmlNode *child = NULL; xmlDoc *doc = getDocPtr(parent); CRM_CHECK(src_node != NULL, return NULL); child = xmlDocCopyNode(src_node, doc, 1); xmlAddChild(parent, child); crm_node_created(child); return child; } int add_node_nocopy(xmlNode * parent, const char *name, xmlNode * child) { add_node_copy(parent, child); free_xml(child); return 1; } xmlNode * create_xml_node(xmlNode * parent, const char *name) { xmlDoc *doc = NULL; xmlNode *node = NULL; if (name == NULL || name[0] == 0) { CRM_CHECK(name != NULL && name[0] == 0, return NULL); return NULL; } if (parent == NULL) { doc = xmlNewDoc((pcmkXmlStr) "1.0"); node = xmlNewDocRawNode(doc, NULL, (pcmkXmlStr) name, NULL); xmlDocSetRootElement(doc, node); } else { doc = getDocPtr(parent); node = xmlNewDocRawNode(doc, NULL, (pcmkXmlStr) name, NULL); xmlAddChild(parent, node); } crm_node_created(node); return node; } xmlNode * pcmk_create_xml_text_node(xmlNode * parent, const char *name, const char *content) { xmlNode *node = create_xml_node(parent, name); if (node != NULL) { xmlNodeSetContent(node, (pcmkXmlStr) content); } return node; } int pcmk__element_xpath(const char *prefix, xmlNode *xml, char *buffer, int offset, size_t buffer_size) { const char *id = ID(xml); if(offset == 0 && prefix == NULL && xml->parent) { offset = pcmk__element_xpath(NULL, xml->parent, buffer, offset, buffer_size); } if(id) { offset += snprintf(buffer + offset, buffer_size - offset, "/%s[@id='%s']", (const char *) xml->name, id); } else if(xml->name) { offset += snprintf(buffer + offset, buffer_size - offset, "/%s", (const char *) xml->name); } return offset; } char * xml_get_path(xmlNode *xml) { int offset = 0; char buffer[XML_BUFFER_SIZE]; if (pcmk__element_xpath(NULL, xml, buffer, offset, sizeof(buffer)) > 0) { return strdup(buffer); } return NULL; } /*! * Free an XML element and all of its children, removing it from its parent * * \param[in] xml XML element to free */ void pcmk_free_xml_subtree(xmlNode *xml) { xmlUnlinkNode(xml); // Detaches from parent and siblings xmlFreeNode(xml); // Frees } static void free_xml_with_position(xmlNode * child, int position) { if (child != NULL) { xmlNode *top = NULL; xmlDoc *doc = child->doc; xml_private_t *p = child->_private; if (doc != NULL) { top = xmlDocGetRootElement(doc); } if (doc != NULL && top == child) { /* Free everything */ xmlFreeDoc(doc); } else if (pcmk__check_acl(child, NULL, xpf_acl_write) == FALSE) { int offset = 0; char buffer[XML_BUFFER_SIZE]; pcmk__element_xpath(NULL, child, buffer, offset, sizeof(buffer)); crm_trace("Cannot remove %s %x", buffer, p->flags); return; } else { if (doc && pcmk__tracking_xml_changes(child, FALSE) && is_not_set(p->flags, xpf_created)) { int offset = 0; char buffer[XML_BUFFER_SIZE]; if (pcmk__element_xpath(NULL, child, buffer, offset, sizeof(buffer)) > 0) { xml_deleted_obj_t *deleted_obj = calloc(1, sizeof(xml_deleted_obj_t)); crm_trace("Deleting %s %p from %p", buffer, child, doc); deleted_obj->path = strdup(buffer); deleted_obj->position = -1; /* Record the "position" only for XML comments for now */ if (child->type == XML_COMMENT_NODE) { if (position >= 0) { deleted_obj->position = position; } else { deleted_obj->position = __xml_offset(child); } } p = doc->_private; p->deleted_objs = g_list_append(p->deleted_objs, deleted_obj); pcmk__set_xml_flag(child, xpf_dirty); } } pcmk_free_xml_subtree(child); } } } void free_xml(xmlNode * child) { free_xml_with_position(child, -1); } xmlNode * copy_xml(xmlNode * src) { xmlDoc *doc = xmlNewDoc((pcmkXmlStr) "1.0"); xmlNode *copy = xmlDocCopyNode(src, doc, 1); xmlDocSetRootElement(doc, copy); xmlSetTreeDoc(copy, doc); return copy; } static void crm_xml_err(void *ctx, const char *fmt, ...) G_GNUC_PRINTF(2, 3); static void crm_xml_err(void *ctx, const char *fmt, ...) { va_list ap; static struct qb_log_callsite *xml_error_cs = NULL; if (xml_error_cs == NULL) { xml_error_cs = qb_log_callsite_get( __func__, __FILE__, "xml library error", LOG_TRACE, __LINE__, crm_trace_nonlog); } va_start(ap, fmt); if (xml_error_cs && xml_error_cs->targets) { CRM_XML_LOG_BASE(LOG_ERR, TRUE, crm_abort(__FILE__, __PRETTY_FUNCTION__, __LINE__, "xml library error", TRUE, TRUE), "XML Error: ", fmt, ap); } else { CRM_XML_LOG_BASE(LOG_ERR, TRUE, 0, "XML Error: ", fmt, ap); } va_end(ap); } xmlNode * string2xml(const char *input) { xmlNode *xml = NULL; xmlDocPtr output = NULL; xmlParserCtxtPtr ctxt = NULL; xmlErrorPtr last_error = NULL; if (input == NULL) { crm_err("Can't parse NULL input"); return NULL; } /* create a parser context */ ctxt = xmlNewParserCtxt(); CRM_CHECK(ctxt != NULL, return NULL); /* xmlCtxtUseOptions(ctxt, XML_PARSE_NOBLANKS|XML_PARSE_RECOVER); */ xmlCtxtResetLastError(ctxt); xmlSetGenericErrorFunc(ctxt, crm_xml_err); /* initGenericErrorDefaultFunc(crm_xml_err); */ output = xmlCtxtReadDoc(ctxt, (pcmkXmlStr) input, NULL, NULL, XML_PARSE_NOBLANKS | XML_PARSE_RECOVER); if (output) { xml = xmlDocGetRootElement(output); } last_error = xmlCtxtGetLastError(ctxt); if (last_error && last_error->code != XML_ERR_OK) { /* crm_abort(__FILE__,__FUNCTION__,__LINE__, "last_error->code != XML_ERR_OK", TRUE, TRUE); */ /* * http://xmlsoft.org/html/libxml-xmlerror.html#xmlErrorLevel * http://xmlsoft.org/html/libxml-xmlerror.html#xmlParserErrors */ crm_warn("Parsing failed (domain=%d, level=%d, code=%d): %s", last_error->domain, last_error->level, last_error->code, last_error->message); if (last_error->code == XML_ERR_DOCUMENT_EMPTY) { CRM_LOG_ASSERT("Cannot parse an empty string"); } else if (last_error->code != XML_ERR_DOCUMENT_END) { crm_err("Couldn't%s parse %d chars: %s", xml ? " fully" : "", (int)strlen(input), input); if (xml != NULL) { crm_log_xml_err(xml, "Partial"); } } else { int len = strlen(input); int lpc = 0; while(lpc < len) { crm_warn("Parse error[+%.3d]: %.80s", lpc, input+lpc); lpc += 80; } CRM_LOG_ASSERT("String parsing error"); } } xmlFreeParserCtxt(ctxt); return xml; } xmlNode * stdin2xml(void) { size_t data_length = 0; size_t read_chars = 0; char *xml_buffer = NULL; xmlNode *xml_obj = NULL; do { xml_buffer = realloc_safe(xml_buffer, data_length + XML_BUFFER_SIZE); read_chars = fread(xml_buffer + data_length, 1, XML_BUFFER_SIZE, stdin); data_length += read_chars; } while (read_chars == XML_BUFFER_SIZE); if (data_length == 0) { crm_warn("No XML supplied on stdin"); free(xml_buffer); return NULL; } xml_buffer[data_length] = '\0'; xml_obj = string2xml(xml_buffer); free(xml_buffer); crm_log_xml_trace(xml_obj, "Created fragment"); return xml_obj; } static char * decompress_file(const char *filename) { char *buffer = NULL; #if HAVE_BZLIB_H int rc = 0; size_t length = 0, read_len = 0; BZFILE *bz_file = NULL; FILE *input = fopen(filename, "r"); if (input == NULL) { crm_perror(LOG_ERR, "Could not open %s for reading", filename); return NULL; } bz_file = BZ2_bzReadOpen(&rc, input, 0, 0, NULL, 0); if (rc != BZ_OK) { crm_err("Could not prepare to read compressed %s: %s " CRM_XS " bzerror=%d", filename, bz2_strerror(rc), rc); BZ2_bzReadClose(&rc, bz_file); return NULL; } rc = BZ_OK; while (rc == BZ_OK) { buffer = realloc_safe(buffer, XML_BUFFER_SIZE + length + 1); read_len = BZ2_bzRead(&rc, bz_file, buffer + length, XML_BUFFER_SIZE); crm_trace("Read %ld bytes from file: %d", (long)read_len, rc); if (rc == BZ_OK || rc == BZ_STREAM_END) { length += read_len; } } buffer[length] = '\0'; if (rc != BZ_STREAM_END) { crm_err("Could not read compressed %s: %s " CRM_XS " bzerror=%d", filename, bz2_strerror(rc), rc); free(buffer); buffer = NULL; } BZ2_bzReadClose(&rc, bz_file); fclose(input); #else crm_err("Could not read compressed %s: not built with bzlib support", filename); #endif return buffer; } void strip_text_nodes(xmlNode * xml) { xmlNode *iter = xml->children; while (iter) { xmlNode *next = iter->next; switch (iter->type) { case XML_TEXT_NODE: /* Remove it */ pcmk_free_xml_subtree(iter); break; case XML_ELEMENT_NODE: /* Search it */ strip_text_nodes(iter); break; default: /* Leave it */ break; } iter = next; } } xmlNode * filename2xml(const char *filename) { xmlNode *xml = NULL; xmlDocPtr output = NULL; gboolean uncompressed = TRUE; xmlParserCtxtPtr ctxt = NULL; xmlErrorPtr last_error = NULL; static int xml_options = XML_PARSE_NOBLANKS | XML_PARSE_RECOVER; /* create a parser context */ ctxt = xmlNewParserCtxt(); CRM_CHECK(ctxt != NULL, return NULL); /* xmlCtxtUseOptions(ctxt, XML_PARSE_NOBLANKS|XML_PARSE_RECOVER); */ xmlCtxtResetLastError(ctxt); xmlSetGenericErrorFunc(ctxt, crm_xml_err); /* initGenericErrorDefaultFunc(crm_xml_err); */ if (filename) { uncompressed = !crm_ends_with_ext(filename, ".bz2"); } if (filename == NULL) { /* STDIN_FILENO == fileno(stdin) */ output = xmlCtxtReadFd(ctxt, STDIN_FILENO, "unknown.xml", NULL, xml_options); } else if (uncompressed) { output = xmlCtxtReadFile(ctxt, filename, NULL, xml_options); } else { char *input = decompress_file(filename); output = xmlCtxtReadDoc(ctxt, (pcmkXmlStr) input, NULL, NULL, xml_options); free(input); } if (output && (xml = xmlDocGetRootElement(output))) { strip_text_nodes(xml); } last_error = xmlCtxtGetLastError(ctxt); if (last_error && last_error->code != XML_ERR_OK) { /* crm_abort(__FILE__,__FUNCTION__,__LINE__, "last_error->code != XML_ERR_OK", TRUE, TRUE); */ /* * http://xmlsoft.org/html/libxml-xmlerror.html#xmlErrorLevel * http://xmlsoft.org/html/libxml-xmlerror.html#xmlParserErrors */ crm_err("Parsing failed (domain=%d, level=%d, code=%d): %s", last_error->domain, last_error->level, last_error->code, last_error->message); if (last_error && last_error->code != XML_ERR_OK) { crm_err("Couldn't%s parse %s", xml ? " fully" : "", filename); if (xml != NULL) { crm_log_xml_err(xml, "Partial"); } } } xmlFreeParserCtxt(ctxt); return xml; } /*! * \internal * \brief Add a "last written" attribute to an XML node, set to current time * * \param[in] xml_node XML node to get attribute * * \return Value that was set, or NULL on error */ const char * crm_xml_add_last_written(xmlNode *xml_node) { const char *now_str = crm_now_string(); return crm_xml_add(xml_node, XML_CIB_ATTR_WRITTEN, now_str); } /*! * \brief Sanitize a string so it is usable as an XML ID * * \param[in,out] id String to sanitize */ void crm_xml_sanitize_id(char *id) { char *c; for (c = id; *c; ++c) { /* @TODO Sanitize more comprehensively */ switch (*c) { case ':': case '#': *c = '.'; } } } /*! * \brief Set the ID of an XML element using a format * * \param[in,out] xml XML element * \param[in] fmt printf-style format * \param[in] ... any arguments required by format */ void crm_xml_set_id(xmlNode *xml, const char *format, ...) { va_list ap; int len = 0; char *id = NULL; /* equivalent to crm_strdup_printf() */ va_start(ap, format); len = vasprintf(&id, format, ap); va_end(ap); CRM_ASSERT(len > 0); crm_xml_sanitize_id(id); crm_xml_add(xml, XML_ATTR_ID, id); free(id); } /*! * \internal * \brief Write XML to a file stream * * \param[in] xml_node XML to write * \param[in] filename Name of file being written (for logging only) * \param[in] stream Open file stream corresponding to filename * \param[in] compress Whether to compress XML before writing * * \return Number of bytes written on success, -errno otherwise */ static int write_xml_stream(xmlNode * xml_node, const char *filename, FILE * stream, gboolean compress) { int res = 0; char *buffer = NULL; unsigned int out = 0; crm_log_xml_trace(xml_node, "writing"); buffer = dump_xml_formatted(xml_node); CRM_CHECK(buffer && strlen(buffer), crm_log_xml_warn(xml_node, "formatting failed"); res = -pcmk_err_generic; goto bail); if (compress) { #if HAVE_BZLIB_H int rc = BZ_OK; unsigned int in = 0; BZFILE *bz_file = NULL; bz_file = BZ2_bzWriteOpen(&rc, stream, 5, 0, 30); if (rc != BZ_OK) { crm_warn("Not compressing %s: could not prepare file stream: %s " CRM_XS " bzerror=%d", filename, bz2_strerror(rc), rc); } else { BZ2_bzWrite(&rc, bz_file, buffer, strlen(buffer)); if (rc != BZ_OK) { crm_warn("Not compressing %s: could not compress data: %s " CRM_XS " bzerror=%d errno=%d", filename, bz2_strerror(rc), rc, errno); } } if (rc == BZ_OK) { BZ2_bzWriteClose(&rc, bz_file, 0, &in, &out); if (rc != BZ_OK) { crm_warn("Not compressing %s: could not write compressed data: %s " CRM_XS " bzerror=%d errno=%d", filename, bz2_strerror(rc), rc, errno); out = 0; // retry without compression } else { res = (int) out; crm_trace("Compressed XML for %s from %u bytes to %u", filename, in, out); } } #else crm_warn("Not compressing %s: not built with bzlib support", filename); #endif } if (out == 0) { res = fprintf(stream, "%s", buffer); if (res < 0) { res = -errno; crm_perror(LOG_ERR, "writing %s", filename); goto bail; } } bail: if (fflush(stream) != 0) { res = -errno; crm_perror(LOG_ERR, "flushing %s", filename); } /* Don't report error if the file does not support synchronization */ if (fsync(fileno(stream)) < 0 && errno != EROFS && errno != EINVAL) { res = -errno; crm_perror(LOG_ERR, "synchronizing %s", filename); } fclose(stream); crm_trace("Saved %d bytes%s to %s as XML", res, ((out > 0)? " (compressed)" : ""), filename); free(buffer); return res; } /*! * \brief Write XML to a file descriptor * * \param[in] xml_node XML to write * \param[in] filename Name of file being written (for logging only) * \param[in] fd Open file descriptor corresponding to filename * \param[in] compress Whether to compress XML before writing * * \return Number of bytes written on success, -errno otherwise */ int write_xml_fd(xmlNode * xml_node, const char *filename, int fd, gboolean compress) { FILE *stream = NULL; CRM_CHECK(xml_node && (fd > 0), return -EINVAL); stream = fdopen(fd, "w"); if (stream == NULL) { return -errno; } return write_xml_stream(xml_node, filename, stream, compress); } /*! * \brief Write XML to a file * * \param[in] xml_node XML to write * \param[in] filename Name of file to write * \param[in] compress Whether to compress XML before writing * * \return Number of bytes written on success, -errno otherwise */ int write_xml_file(xmlNode * xml_node, const char *filename, gboolean compress) { FILE *stream = NULL; CRM_CHECK(xml_node && filename, return -EINVAL); stream = fopen(filename, "w"); if (stream == NULL) { return -errno; } return write_xml_stream(xml_node, filename, stream, compress); } xmlNode * get_message_xml(xmlNode * msg, const char *field) { xmlNode *tmp = first_named_child(msg, field); return __xml_first_child(tmp); } gboolean add_message_xml(xmlNode * msg, const char *field, xmlNode * xml) { xmlNode *holder = create_xml_node(msg, field); add_node_copy(holder, xml); return TRUE; } static char * crm_xml_escape_shuffle(char *text, int start, int *length, const char *replace) { int lpc; int offset = strlen(replace) - 1; /* We have space for 1 char already */ *length += offset; text = realloc_safe(text, *length); for (lpc = (*length) - 1; lpc > (start + offset); lpc--) { text[lpc] = text[lpc - offset]; } memcpy(text + start, replace, offset + 1); return text; } char * crm_xml_escape(const char *text) { int index; int changes = 0; int length = 1 + strlen(text); char *copy = strdup(text); /* * When xmlCtxtReadDoc() parses < and friends in a * value, it converts them to their human readable * form. * * If one uses xmlNodeDump() to convert it back to a * string, all is well, because special characters are * converted back to their escape sequences. * * However xmlNodeDump() is randomly dog slow, even with the same * input. So we need to replicate the escaping in our custom * version so that the result can be re-parsed by xmlCtxtReadDoc() * when necessary. */ for (index = 0; index < length; index++) { switch (copy[index]) { case 0: break; case '<': copy = crm_xml_escape_shuffle(copy, index, &length, "<"); changes++; break; case '>': copy = crm_xml_escape_shuffle(copy, index, &length, ">"); changes++; break; case '"': copy = crm_xml_escape_shuffle(copy, index, &length, """); changes++; break; case '\'': copy = crm_xml_escape_shuffle(copy, index, &length, "'"); changes++; break; case '&': copy = crm_xml_escape_shuffle(copy, index, &length, "&"); changes++; break; case '\t': /* Might as well just expand to a few spaces... */ copy = crm_xml_escape_shuffle(copy, index, &length, " "); changes++; break; case '\n': /* crm_trace("Convert: \\%.3o", copy[index]); */ copy = crm_xml_escape_shuffle(copy, index, &length, "\\n"); changes++; break; case '\r': copy = crm_xml_escape_shuffle(copy, index, &length, "\\r"); changes++; break; /* For debugging... case '\\': crm_trace("Passthrough: \\%c", copy[index+1]); break; */ default: /* Check for and replace non-printing characters with their octal equivalent */ if(copy[index] < ' ' || copy[index] > '~') { char *replace = crm_strdup_printf("\\%.3o", copy[index]); /* crm_trace("Convert to octal: \\%.3o", copy[index]); */ copy = crm_xml_escape_shuffle(copy, index, &length, replace); free(replace); changes++; } } } if (changes) { crm_trace("Dumped '%s'", copy); } return copy; } static inline void dump_xml_attr(xmlAttrPtr attr, int options, char **buffer, int *offset, int *max) { char *p_value = NULL; const char *p_name = NULL; xml_private_t *p = NULL; CRM_ASSERT(buffer != NULL); if (attr == NULL || attr->children == NULL) { return; } p = attr->_private; if (p && is_set(p->flags, xpf_deleted)) { return; } p_name = (const char *)attr->name; p_value = crm_xml_escape((const char *)attr->children->content); buffer_print(*buffer, *max, *offset, " %s=\"%s\"", p_name, p_value); free(p_value); } static void __xml_log_element(int log_level, const char *file, const char *function, int line, const char *prefix, xmlNode * data, int depth, int options) { int max = 0; int offset = 0; const char *name = NULL; const char *hidden = NULL; xmlNode *child = NULL; xmlAttrPtr pIter = NULL; if(data == NULL) { return; } name = crm_element_name(data); if(is_set(options, xml_log_option_open)) { char *buffer = NULL; insert_prefix(options, &buffer, &offset, &max, depth); if (data->type == XML_COMMENT_NODE) { buffer_print(buffer, max, offset, "", data->content); } else { buffer_print(buffer, max, offset, "<%s", name); hidden = crm_element_value(data, "hidden"); for (pIter = pcmk__first_xml_attr(data); pIter != NULL; pIter = pIter->next) { xml_private_t *p = pIter->_private; const char *p_name = (const char *)pIter->name; const char *p_value = pcmk__xml_attr_value(pIter); char *p_copy = NULL; if(is_set(p->flags, xpf_deleted)) { continue; } else if ((is_set(options, xml_log_option_diff_plus) || is_set(options, xml_log_option_diff_minus)) && strcmp(XML_DIFF_MARKER, p_name) == 0) { continue; } else if (hidden != NULL && p_name[0] != 0 && strstr(hidden, p_name) != NULL) { p_copy = strdup("*****"); } else { p_copy = crm_xml_escape(p_value); } buffer_print(buffer, max, offset, " %s=\"%s\"", p_name, p_copy); free(p_copy); } if(xml_has_children(data) == FALSE) { buffer_print(buffer, max, offset, "/>"); } else if(is_set(options, xml_log_option_children)) { buffer_print(buffer, max, offset, ">"); } else { buffer_print(buffer, max, offset, "/>"); } } do_crm_log_alias(log_level, file, function, line, "%s %s", prefix, buffer); free(buffer); } if(data->type == XML_COMMENT_NODE) { return; } else if(xml_has_children(data) == FALSE) { return; } else if(is_set(options, xml_log_option_children)) { offset = 0; max = 0; for (child = __xml_first_child(data); child != NULL; child = __xml_next(child)) { __xml_log_element(log_level, file, function, line, prefix, child, depth + 1, options|xml_log_option_open|xml_log_option_close); } } if(is_set(options, xml_log_option_close)) { char *buffer = NULL; insert_prefix(options, &buffer, &offset, &max, depth); buffer_print(buffer, max, offset, "", name); do_crm_log_alias(log_level, file, function, line, "%s %s", prefix, buffer); free(buffer); } } static void __xml_log_change_element(int log_level, const char *file, const char *function, int line, const char *prefix, xmlNode * data, int depth, int options) { xml_private_t *p; char *prefix_m = NULL; xmlNode *child = NULL; xmlAttrPtr pIter = NULL; if(data == NULL) { return; } p = data->_private; prefix_m = strdup(prefix); prefix_m[1] = '+'; if(is_set(p->flags, xpf_dirty) && is_set(p->flags, xpf_created)) { /* Continue and log full subtree */ __xml_log_element(log_level, file, function, line, prefix_m, data, depth, options|xml_log_option_open|xml_log_option_close|xml_log_option_children); } else if(is_set(p->flags, xpf_dirty)) { char *spaces = calloc(80, 1); int s_count = 0, s_max = 80; char *prefix_del = NULL; char *prefix_moved = NULL; const char *flags = prefix; insert_prefix(options, &spaces, &s_count, &s_max, depth); prefix_del = strdup(prefix); prefix_del[0] = '-'; prefix_del[1] = '-'; prefix_moved = strdup(prefix); prefix_moved[1] = '~'; if(is_set(p->flags, xpf_moved)) { flags = prefix_moved; } else { flags = prefix; } __xml_log_element(log_level, file, function, line, flags, data, depth, options|xml_log_option_open); for (pIter = pcmk__first_xml_attr(data); pIter != NULL; pIter = pIter->next) { const char *aname = (const char*)pIter->name; p = pIter->_private; if(is_set(p->flags, xpf_deleted)) { const char *value = crm_element_value(data, aname); flags = prefix_del; do_crm_log_alias(log_level, file, function, line, "%s %s @%s=%s", flags, spaces, aname, value); } else if(is_set(p->flags, xpf_dirty)) { const char *value = crm_element_value(data, aname); if(is_set(p->flags, xpf_created)) { flags = prefix_m; } else if(is_set(p->flags, xpf_modified)) { flags = prefix; } else if(is_set(p->flags, xpf_moved)) { flags = prefix_moved; } else { flags = prefix; } do_crm_log_alias(log_level, file, function, line, "%s %s @%s=%s", flags, spaces, aname, value); } } free(prefix_moved); free(prefix_del); free(spaces); for (child = __xml_first_child(data); child != NULL; child = __xml_next(child)) { __xml_log_change_element(log_level, file, function, line, prefix, child, depth + 1, options); } __xml_log_element(log_level, file, function, line, prefix, data, depth, options|xml_log_option_close); } else { for (child = __xml_first_child(data); child != NULL; child = __xml_next(child)) { __xml_log_change_element(log_level, file, function, line, prefix, child, depth + 1, options); } } free(prefix_m); } void log_data_element(int log_level, const char *file, const char *function, int line, const char *prefix, xmlNode * data, int depth, int options) { xmlNode *a_child = NULL; char *prefix_m = NULL; if (prefix == NULL) { prefix = ""; } /* Since we use the same file and line, to avoid confusing libqb, we need to use the same format strings */ if (data == NULL) { do_crm_log_alias(log_level, file, function, line, "%s: %s", prefix, "No data to dump as XML"); return; } if(is_set(options, xml_log_option_dirty_add) || is_set(options, xml_log_option_dirty_add)) { __xml_log_change_element(log_level, file, function, line, prefix, data, depth, options); return; } if (is_set(options, xml_log_option_formatted)) { if (is_set(options, xml_log_option_diff_plus) && (data->children == NULL || crm_element_value(data, XML_DIFF_MARKER))) { options |= xml_log_option_diff_all; prefix_m = strdup(prefix); prefix_m[1] = '+'; prefix = prefix_m; } else if (is_set(options, xml_log_option_diff_minus) && (data->children == NULL || crm_element_value(data, XML_DIFF_MARKER))) { options |= xml_log_option_diff_all; prefix_m = strdup(prefix); prefix_m[1] = '-'; prefix = prefix_m; } } if (is_set(options, xml_log_option_diff_short) && is_not_set(options, xml_log_option_diff_all)) { /* Still searching for the actual change */ for (a_child = __xml_first_child(data); a_child != NULL; a_child = __xml_next(a_child)) { log_data_element(log_level, file, function, line, prefix, a_child, depth + 1, options); } } else { __xml_log_element(log_level, file, function, line, prefix, data, depth, options|xml_log_option_open|xml_log_option_close|xml_log_option_children); } free(prefix_m); } static void dump_filtered_xml(xmlNode * data, int options, char **buffer, int *offset, int *max) { int lpc; xmlAttrPtr xIter = NULL; static int filter_len = DIMOF(filter); for (lpc = 0; options && lpc < filter_len; lpc++) { filter[lpc].found = FALSE; } for (xIter = pcmk__first_xml_attr(data); xIter != NULL; xIter = xIter->next) { bool skip = FALSE; const char *p_name = (const char *)xIter->name; for (lpc = 0; skip == FALSE && lpc < filter_len; lpc++) { if (filter[lpc].found == FALSE && strcmp(p_name, filter[lpc].string) == 0) { filter[lpc].found = TRUE; skip = TRUE; break; } } if (skip == FALSE) { dump_xml_attr(xIter, options, buffer, offset, max); } } } static void dump_xml_element(xmlNode * data, int options, char **buffer, int *offset, int *max, int depth) { const char *name = NULL; CRM_ASSERT(max != NULL); CRM_ASSERT(offset != NULL); CRM_ASSERT(buffer != NULL); if (data == NULL) { crm_trace("Nothing to dump"); return; } if (*buffer == NULL) { *offset = 0; *max = 0; } name = crm_element_name(data); CRM_ASSERT(name != NULL); insert_prefix(options, buffer, offset, max, depth); buffer_print(*buffer, *max, *offset, "<%s", name); if (options & xml_log_option_filtered) { dump_filtered_xml(data, options, buffer, offset, max); } else { xmlAttrPtr xIter = NULL; for (xIter = pcmk__first_xml_attr(data); xIter != NULL; xIter = xIter->next) { dump_xml_attr(xIter, options, buffer, offset, max); } } if (data->children == NULL) { buffer_print(*buffer, *max, *offset, "/>"); } else { buffer_print(*buffer, *max, *offset, ">"); } if (options & xml_log_option_formatted) { buffer_print(*buffer, *max, *offset, "\n"); } if (data->children) { xmlNode *xChild = NULL; for(xChild = data->children; xChild != NULL; xChild = xChild->next) { crm_xml_dump(xChild, options, buffer, offset, max, depth + 1); } insert_prefix(options, buffer, offset, max, depth); buffer_print(*buffer, *max, *offset, "", name); if (options & xml_log_option_formatted) { buffer_print(*buffer, *max, *offset, "\n"); } } } static void dump_xml_text(xmlNode * data, int options, char **buffer, int *offset, int *max, int depth) { CRM_ASSERT(max != NULL); CRM_ASSERT(offset != NULL); CRM_ASSERT(buffer != NULL); if (data == NULL) { crm_trace("Nothing to dump"); return; } if (*buffer == NULL) { *offset = 0; *max = 0; } insert_prefix(options, buffer, offset, max, depth); buffer_print(*buffer, *max, *offset, "%s", data->content); if (options & xml_log_option_formatted) { buffer_print(*buffer, *max, *offset, "\n"); } } static void dump_xml_cdata(xmlNode * data, int options, char **buffer, int *offset, int *max, int depth) { CRM_ASSERT(max != NULL); CRM_ASSERT(offset != NULL); CRM_ASSERT(buffer != NULL); if (data == NULL) { crm_trace("Nothing to dump"); return; } if (*buffer == NULL) { *offset = 0; *max = 0; } insert_prefix(options, buffer, offset, max, depth); buffer_print(*buffer, *max, *offset, "content); buffer_print(*buffer, *max, *offset, "]]>"); if (options & xml_log_option_formatted) { buffer_print(*buffer, *max, *offset, "\n"); } } static void dump_xml_comment(xmlNode * data, int options, char **buffer, int *offset, int *max, int depth) { CRM_ASSERT(max != NULL); CRM_ASSERT(offset != NULL); CRM_ASSERT(buffer != NULL); if (data == NULL) { crm_trace("Nothing to dump"); return; } if (*buffer == NULL) { *offset = 0; *max = 0; } insert_prefix(options, buffer, offset, max, depth); buffer_print(*buffer, *max, *offset, ""); if (options & xml_log_option_formatted) { buffer_print(*buffer, *max, *offset, "\n"); } } void crm_xml_dump(xmlNode * data, int options, char **buffer, int *offset, int *max, int depth) { if(data == NULL) { *offset = 0; *max = 0; return; } #if 0 if (is_not_set(options, xml_log_option_filtered)) { /* Turning this code on also changes the scheduler tests for some reason * (not just newlines). Figure out why before considering to * enable this permanently. * * It exists to help debug slowness in xmlNodeDump() and * potentially if we ever want to go back to it. * * In theory it's a good idea (reuse) but our custom version does * better for the filtered case and avoids the final strdup() for * everything */ time_t now, next; xmlDoc *doc = NULL; xmlBuffer *xml_buffer = NULL; *buffer = NULL; doc = getDocPtr(data); /* doc will only be NULL if data is */ CRM_CHECK(doc != NULL, return); now = time(NULL); xml_buffer = xmlBufferCreate(); CRM_ASSERT(xml_buffer != NULL); /* The default allocator XML_BUFFER_ALLOC_EXACT does far too many * realloc()s and it can take upwards of 18 seconds (yes, seconds) * to dump a 28kb tree which XML_BUFFER_ALLOC_DOUBLEIT can do in * less than 1 second. * * We could also use xmlBufferCreateSize() to start with a * sane-ish initial size and avoid the first few doubles. */ xmlBufferSetAllocationScheme(xml_buffer, XML_BUFFER_ALLOC_DOUBLEIT); *max = xmlNodeDump(xml_buffer, doc, data, 0, (options & xml_log_option_formatted)); if (*max > 0) { *buffer = strdup((char *)xml_buffer->content); } next = time(NULL); if ((now + 1) < next) { crm_log_xml_trace(data, "Long time"); crm_err("xmlNodeDump() -> %dbytes took %ds", *max, next - now); } xmlBufferFree(xml_buffer); return; } #endif switch(data->type) { case XML_ELEMENT_NODE: /* Handle below */ dump_xml_element(data, options, buffer, offset, max, depth); break; case XML_TEXT_NODE: /* if option xml_log_option_text is enabled, then dump XML_TEXT_NODE */ if (options & xml_log_option_text) { dump_xml_text(data, options, buffer, offset, max, depth); } return; case XML_COMMENT_NODE: dump_xml_comment(data, options, buffer, offset, max, depth); break; case XML_CDATA_SECTION_NODE: dump_xml_cdata(data, options, buffer, offset, max, depth); break; default: crm_warn("Unhandled type: %d", data->type); return; /* XML_ATTRIBUTE_NODE = 2 XML_ENTITY_REF_NODE = 5 XML_ENTITY_NODE = 6 XML_PI_NODE = 7 XML_DOCUMENT_NODE = 9 XML_DOCUMENT_TYPE_NODE = 10 XML_DOCUMENT_FRAG_NODE = 11 XML_NOTATION_NODE = 12 XML_HTML_DOCUMENT_NODE = 13 XML_DTD_NODE = 14 XML_ELEMENT_DECL = 15 XML_ATTRIBUTE_DECL = 16 XML_ENTITY_DECL = 17 XML_NAMESPACE_DECL = 18 XML_XINCLUDE_START = 19 XML_XINCLUDE_END = 20 XML_DOCB_DOCUMENT_NODE = 21 */ } } void crm_buffer_add_char(char **buffer, int *offset, int *max, char c) { buffer_print(*buffer, *max, *offset, "%c", c); } char * dump_xml_formatted_with_text(xmlNode * an_xml_node) { char *buffer = NULL; int offset = 0, max = 0; crm_xml_dump(an_xml_node, xml_log_option_formatted|xml_log_option_text, &buffer, &offset, &max, 0); return buffer; } char * dump_xml_formatted(xmlNode * an_xml_node) { char *buffer = NULL; int offset = 0, max = 0; crm_xml_dump(an_xml_node, xml_log_option_formatted, &buffer, &offset, &max, 0); return buffer; } char * dump_xml_unformatted(xmlNode * an_xml_node) { char *buffer = NULL; int offset = 0, max = 0; crm_xml_dump(an_xml_node, 0, &buffer, &offset, &max, 0); return buffer; } gboolean xml_has_children(const xmlNode * xml_root) { if (xml_root != NULL && xml_root->children != NULL) { return TRUE; } return FALSE; } void xml_remove_prop(xmlNode * obj, const char *name) { if (pcmk__check_acl(obj, NULL, xpf_acl_write) == FALSE) { crm_trace("Cannot remove %s from %s", name, obj->name); } else if (pcmk__tracking_xml_changes(obj, FALSE)) { /* Leave in place (marked for removal) until after the diff is calculated */ xml_private_t *p = NULL; xmlAttr *attr = xmlHasProp(obj, (pcmkXmlStr) name); p = attr->_private; set_parent_flag(obj, xpf_dirty); p->flags |= xpf_deleted; /* crm_trace("Setting flag %x due to %s[@id=%s].%s", xpf_dirty, obj->name, ID(obj), name); */ } else { xmlUnsetProp(obj, (pcmkXmlStr) name); } } void purge_diff_markers(xmlNode * a_node) { xmlNode *child = NULL; CRM_CHECK(a_node != NULL, return); xml_remove_prop(a_node, XML_DIFF_MARKER); for (child = __xml_first_child(a_node); child != NULL; child = __xml_next(child)) { purge_diff_markers(child); } } void save_xml_to_file(xmlNode * xml, const char *desc, const char *filename) { char *f = NULL; if (filename == NULL) { char *uuid = crm_generate_uuid(); f = crm_strdup_printf("%s/%s", crm_get_tmpdir(), uuid); filename = f; free(uuid); } crm_info("Saving %s to %s", desc, filename); write_xml_file(xml, filename, FALSE); free(f); } gboolean apply_xml_diff(xmlNode *old_xml, xmlNode * diff, xmlNode **new_xml) { gboolean result = TRUE; int root_nodes_seen = 0; static struct qb_log_callsite *digest_cs = NULL; const char *digest = crm_element_value(diff, XML_ATTR_DIGEST); const char *version = crm_element_value(diff, XML_ATTR_CRM_VERSION); xmlNode *child_diff = NULL; xmlNode *added = find_xml_node(diff, "diff-added", FALSE); xmlNode *removed = find_xml_node(diff, "diff-removed", FALSE); CRM_CHECK(new_xml != NULL, return FALSE); if (digest_cs == NULL) { digest_cs = qb_log_callsite_get(__func__, __FILE__, "diff-digest", LOG_TRACE, __LINE__, crm_trace_nonlog); } crm_trace("Subtraction Phase"); for (child_diff = __xml_first_child(removed); child_diff != NULL; child_diff = __xml_next(child_diff)) { CRM_CHECK(root_nodes_seen == 0, result = FALSE); if (root_nodes_seen == 0) { *new_xml = subtract_xml_object(NULL, old_xml, child_diff, FALSE, NULL, NULL); } root_nodes_seen++; } if (root_nodes_seen == 0) { *new_xml = copy_xml(old_xml); } else if (root_nodes_seen > 1) { crm_err("(-) Diffs cannot contain more than one change set..." " saw %d", root_nodes_seen); result = FALSE; } root_nodes_seen = 0; crm_trace("Addition Phase"); if (result) { xmlNode *child_diff = NULL; for (child_diff = __xml_first_child(added); child_diff != NULL; child_diff = __xml_next(child_diff)) { CRM_CHECK(root_nodes_seen == 0, result = FALSE); if (root_nodes_seen == 0) { add_xml_object(NULL, *new_xml, child_diff, TRUE); } root_nodes_seen++; } } if (root_nodes_seen > 1) { crm_err("(+) Diffs cannot contain more than one change set..." " saw %d", root_nodes_seen); result = FALSE; } else if (result && digest) { char *new_digest = NULL; purge_diff_markers(*new_xml); /* Purge now so the diff is ok */ new_digest = calculate_xml_versioned_digest(*new_xml, FALSE, TRUE, version); if (safe_str_neq(new_digest, digest)) { crm_info("Digest mis-match: expected %s, calculated %s", digest, new_digest); result = FALSE; crm_trace("%p %.6x", digest_cs, digest_cs ? digest_cs->targets : 0); if (digest_cs && digest_cs->targets) { save_xml_to_file(old_xml, "diff:original", NULL); save_xml_to_file(diff, "diff:input", NULL); save_xml_to_file(*new_xml, "diff:new", NULL); } } else { crm_trace("Digest matched: expected %s, calculated %s", digest, new_digest); } free(new_digest); } else if (result) { purge_diff_markers(*new_xml); /* Purge now so the diff is ok */ } return result; } static void __xml_diff_object(xmlNode *old_xml, xmlNode *new_xml, bool check_top) { xmlNode *cIter = NULL; xmlAttr *pIter = NULL; CRM_CHECK(new_xml != NULL, return); if (old_xml == NULL) { crm_node_created(new_xml); pcmk__apply_creation_acl(new_xml, check_top); return; } else { xml_private_t *p = new_xml->_private; if(p->flags & xpf_processed) { /* Avoid re-comparing nodes */ return; } p->flags |= xpf_processed; } for (pIter = pcmk__first_xml_attr(new_xml); pIter != NULL; pIter = pIter->next) { xml_private_t *p = pIter->_private; /* Assume everything was just created and take it from there */ p->flags |= xpf_created; } for (pIter = pcmk__first_xml_attr(old_xml); pIter != NULL; ) { xmlAttr *prop = pIter; xml_private_t *p = NULL; const char *name = (const char *)pIter->name; const char *old_value = crm_element_value(old_xml, name); xmlAttr *exists = xmlHasProp(new_xml, pIter->name); pIter = pIter->next; if(exists == NULL) { p = new_xml->doc->_private; /* Prevent the dirty flag being set recursively upwards */ clear_bit(p->flags, xpf_tracking); exists = xmlSetProp(new_xml, (pcmkXmlStr) name, (pcmkXmlStr) old_value); set_bit(p->flags, xpf_tracking); p = exists->_private; p->flags = 0; crm_trace("Lost %s@%s=%s", old_xml->name, name, old_value); xml_remove_prop(new_xml, name); } else { int p_new = __xml_offset((xmlNode*)exists); int p_old = __xml_offset((xmlNode*)prop); const char *value = crm_element_value(new_xml, name); p = exists->_private; p->flags = (p->flags & ~xpf_created); if(strcmp(value, old_value) != 0) { /* Restore the original value, so we can call crm_xml_add(), * which checks ACLs */ char *vcopy = crm_element_value_copy(new_xml, name); crm_trace("Modified %s@%s %s->%s", old_xml->name, name, old_value, vcopy); xmlSetProp(new_xml, prop->name, (pcmkXmlStr) old_value); crm_xml_add(new_xml, name, vcopy); free(vcopy); } else if ((p_old != p_new) && !pcmk__tracking_xml_changes(new_xml, TRUE)) { crm_info("Moved %s@%s (%d -> %d)", old_xml->name, name, p_old, p_new); __xml_node_dirty(new_xml); p->flags |= xpf_dirty|xpf_moved; if(p_old > p_new) { p = prop->_private; p->flags |= xpf_skip; } else { p = exists->_private; p->flags |= xpf_skip; } } } } for (pIter = pcmk__first_xml_attr(new_xml); pIter != NULL; ) { xmlAttr *prop = pIter; xml_private_t *p = pIter->_private; pIter = pIter->next; if(is_set(p->flags, xpf_created)) { char *name = strdup((const char *)prop->name); char *value = crm_element_value_copy(new_xml, name); crm_trace("Created %s@%s=%s", new_xml->name, name, value); /* Remove plus create won't work as it will modify the relative attribute ordering */ if (pcmk__check_acl(new_xml, name, xpf_acl_write)) { pcmk__mark_xml_attr_dirty(prop); } else { xmlUnsetProp(new_xml, prop->name); /* Remove - change not allowed */ } free(value); free(name); } } for (cIter = __xml_first_child(old_xml); cIter != NULL; ) { xmlNode *old_child = cIter; xmlNode *new_child = find_element(new_xml, cIter, TRUE); cIter = __xml_next(cIter); if(new_child) { __xml_diff_object(old_child, new_child, TRUE); } else { /* Create then free (which will check the acls if necessary) */ xmlNode *candidate = add_node_copy(new_xml, old_child); xmlNode *top = xmlDocGetRootElement(candidate->doc); __xml_node_clean(candidate); pcmk__apply_acl(top); /* Make sure any ACLs are applied to 'candidate' */ /* Record the old position */ free_xml_with_position(candidate, __xml_offset(old_child)); if (find_element(new_xml, old_child, TRUE) == NULL) { xml_private_t *p = old_child->_private; p->flags |= xpf_skip; } } } for (cIter = __xml_first_child(new_xml); cIter != NULL; ) { xmlNode *new_child = cIter; xmlNode *old_child = find_element(old_xml, cIter, TRUE); cIter = __xml_next(cIter); if(old_child == NULL) { xml_private_t *p = new_child->_private; p->flags |= xpf_skip; __xml_diff_object(old_child, new_child, TRUE); } else { /* Check for movement, we already checked for differences */ int p_new = __xml_offset(new_child); int p_old = __xml_offset(old_child); if(p_old != p_new) { xml_private_t *p = new_child->_private; crm_info("%s.%s moved from %d to %d", new_child->name, ID(new_child), p_old, p_new); __xml_node_dirty(new_xml); p->flags |= xpf_moved; if(p_old > p_new) { p = old_child->_private; } else { p = new_child->_private; } p->flags |= xpf_skip; } } } } void xml_calculate_significant_changes(xmlNode *old_xml, xmlNode *new_xml) { pcmk__set_xml_flag(new_xml, xpf_lazy); xml_calculate_changes(old_xml, new_xml); } void xml_calculate_changes(xmlNode *old_xml, xmlNode *new_xml) { CRM_CHECK(safe_str_eq(crm_element_name(old_xml), crm_element_name(new_xml)), return); CRM_CHECK(safe_str_eq(ID(old_xml), ID(new_xml)), return); if(xml_tracking_changes(new_xml) == FALSE) { xml_track_changes(new_xml, NULL, NULL, FALSE); } __xml_diff_object(old_xml, new_xml, FALSE); } xmlNode * diff_xml_object(xmlNode * old, xmlNode * new, gboolean suppress) { xmlNode *tmp1 = NULL; xmlNode *diff = create_xml_node(NULL, "diff"); xmlNode *removed = create_xml_node(diff, "diff-removed"); xmlNode *added = create_xml_node(diff, "diff-added"); crm_xml_add(diff, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); tmp1 = subtract_xml_object(removed, old, new, FALSE, NULL, "removed:top"); if (suppress && tmp1 != NULL && can_prune_leaf(tmp1)) { free_xml(tmp1); } tmp1 = subtract_xml_object(added, new, old, TRUE, NULL, "added:top"); if (suppress && tmp1 != NULL && can_prune_leaf(tmp1)) { free_xml(tmp1); } if (added->children == NULL && removed->children == NULL) { free_xml(diff); diff = NULL; } return diff; } gboolean can_prune_leaf(xmlNode * xml_node) { xmlNode *cIter = NULL; xmlAttrPtr pIter = NULL; gboolean can_prune = TRUE; const char *name = crm_element_name(xml_node); if (safe_str_eq(name, XML_TAG_RESOURCE_REF) || safe_str_eq(name, XML_CIB_TAG_OBJ_REF) || safe_str_eq(name, XML_ACL_TAG_ROLE_REF) || safe_str_eq(name, XML_ACL_TAG_ROLE_REFv1)) { return FALSE; } for (pIter = pcmk__first_xml_attr(xml_node); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; if (strcmp(p_name, XML_ATTR_ID) == 0) { continue; } can_prune = FALSE; } cIter = __xml_first_child(xml_node); while (cIter) { xmlNode *child = cIter; cIter = __xml_next(cIter); if (can_prune_leaf(child)) { free_xml(child); } else { can_prune = FALSE; } } return can_prune; } static xmlNode * find_xml_comment(xmlNode * root, xmlNode * search_comment, gboolean exact) { xmlNode *a_child = NULL; int search_offset = __xml_offset(search_comment); CRM_CHECK(search_comment->type == XML_COMMENT_NODE, return NULL); for (a_child = __xml_first_child(root); a_child != NULL; a_child = __xml_next(a_child)) { if (exact) { int offset = __xml_offset(a_child); xml_private_t *p = a_child->_private; if (offset < search_offset) { continue; } else if (offset > search_offset) { return NULL; } if (is_set(p->flags, xpf_skip)) { continue; } } if (a_child->type == XML_COMMENT_NODE && safe_str_eq((const char *)a_child->content, (const char *)search_comment->content)) { return a_child; } else if (exact) { return NULL; } } return NULL; } static xmlNode * subtract_xml_comment(xmlNode * parent, xmlNode * left, xmlNode * right, gboolean * changed) { CRM_CHECK(left != NULL, return NULL); CRM_CHECK(left->type == XML_COMMENT_NODE, return NULL); if (right == NULL || safe_str_neq((const char *)left->content, (const char *)right->content)) { xmlNode *deleted = NULL; deleted = add_node_copy(parent, left); *changed = TRUE; return deleted; } return NULL; } xmlNode * subtract_xml_object(xmlNode * parent, xmlNode * left, xmlNode * right, gboolean full, gboolean * changed, const char *marker) { gboolean dummy = FALSE; gboolean skip = FALSE; xmlNode *diff = NULL; xmlNode *right_child = NULL; xmlNode *left_child = NULL; xmlAttrPtr xIter = NULL; const char *id = NULL; const char *name = NULL; const char *value = NULL; const char *right_val = NULL; int lpc = 0; static int filter_len = DIMOF(filter); if (changed == NULL) { changed = &dummy; } if (left == NULL) { return NULL; } if (left->type == XML_COMMENT_NODE) { return subtract_xml_comment(parent, left, right, changed); } id = ID(left); if (right == NULL) { xmlNode *deleted = NULL; crm_trace("Processing <%s id=%s> (complete copy)", crm_element_name(left), id); deleted = add_node_copy(parent, left); crm_xml_add(deleted, XML_DIFF_MARKER, marker); *changed = TRUE; return deleted; } name = crm_element_name(left); CRM_CHECK(name != NULL, return NULL); CRM_CHECK(safe_str_eq(crm_element_name(left), crm_element_name(right)), return NULL); /* check for XML_DIFF_MARKER in a child */ value = crm_element_value(right, XML_DIFF_MARKER); if (value != NULL && strcmp(value, "removed:top") == 0) { crm_trace("We are the root of the deletion: %s.id=%s", name, id); *changed = TRUE; return NULL; } /* Avoiding creating the full heirarchy would save even more work here */ diff = create_xml_node(parent, name); /* Reset filter */ for (lpc = 0; lpc < filter_len; lpc++) { filter[lpc].found = FALSE; } /* changes to child objects */ for (left_child = __xml_first_child(left); left_child != NULL; left_child = __xml_next(left_child)) { gboolean child_changed = FALSE; right_child = find_element(right, left_child, FALSE); subtract_xml_object(diff, left_child, right_child, full, &child_changed, marker); if (child_changed) { *changed = TRUE; } } if (*changed == FALSE) { /* Nothing to do */ } else if (full) { xmlAttrPtr pIter = NULL; for (pIter = pcmk__first_xml_attr(left); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = pcmk__xml_attr_value(pIter); xmlSetProp(diff, (pcmkXmlStr) p_name, (pcmkXmlStr) p_value); } /* We already have everything we need... */ goto done; } /* changes to name/value pairs */ for (xIter = pcmk__first_xml_attr(left); xIter != NULL; xIter = xIter->next) { const char *prop_name = (const char *)xIter->name; xmlAttrPtr right_attr = NULL; xml_private_t *p = NULL; if (strcmp(prop_name, XML_ATTR_ID) == 0) { /* id already obtained when present ~ this case, so just reuse */ xmlSetProp(diff, (pcmkXmlStr) XML_ATTR_ID, (pcmkXmlStr) id); continue; } skip = FALSE; for (lpc = 0; skip == FALSE && lpc < filter_len; lpc++) { if (filter[lpc].found == FALSE && strcmp(prop_name, filter[lpc].string) == 0) { filter[lpc].found = TRUE; skip = TRUE; break; } } if (skip) { continue; } right_attr = xmlHasProp(right, (pcmkXmlStr) prop_name); if (right_attr) { p = right_attr->_private; } right_val = crm_element_value(right, prop_name); if (right_val == NULL || (p && is_set(p->flags, xpf_deleted))) { /* new */ *changed = TRUE; if (full) { xmlAttrPtr pIter = NULL; for (pIter = pcmk__first_xml_attr(left); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = pcmk__xml_attr_value(pIter); xmlSetProp(diff, (pcmkXmlStr) p_name, (pcmkXmlStr) p_value); } break; } else { const char *left_value = crm_element_value(left, prop_name); xmlSetProp(diff, (pcmkXmlStr) prop_name, (pcmkXmlStr) value); crm_xml_add(diff, prop_name, left_value); } } else { /* Only now do we need the left value */ const char *left_value = crm_element_value(left, prop_name); if (strcmp(left_value, right_val) == 0) { /* unchanged */ } else { *changed = TRUE; if (full) { xmlAttrPtr pIter = NULL; crm_trace("Changes detected to %s in <%s id=%s>", prop_name, crm_element_name(left), id); for (pIter = pcmk__first_xml_attr(left); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = pcmk__xml_attr_value(pIter); xmlSetProp(diff, (pcmkXmlStr) p_name, (pcmkXmlStr) p_value); } break; } else { crm_trace("Changes detected to %s (%s -> %s) in <%s id=%s>", prop_name, left_value, right_val, crm_element_name(left), id); crm_xml_add(diff, prop_name, left_value); } } } } if (*changed == FALSE) { free_xml(diff); return NULL; } else if (full == FALSE && id) { crm_xml_add(diff, XML_ATTR_ID, id); } done: return diff; } static int add_xml_comment(xmlNode * parent, xmlNode * target, xmlNode * update) { CRM_CHECK(update != NULL, return 0); CRM_CHECK(update->type == XML_COMMENT_NODE, return 0); if (target == NULL) { target = find_xml_comment(parent, update, FALSE); } if (target == NULL) { add_node_copy(parent, update); /* We won't reach here currently */ } else if (safe_str_neq((const char *)target->content, (const char *)update->content)) { xmlFree(target->content); target->content = xmlStrdup(update->content); } return 0; } static int add_xml_object(xmlNode * parent, xmlNode * target, xmlNode * update, gboolean as_diff) { xmlNode *a_child = NULL; const char *object_name = NULL, *object_href = NULL, *object_href_val = NULL; #if XML_PARSE_DEBUG crm_log_xml_trace("update:", update); crm_log_xml_trace("target:", target); #endif CRM_CHECK(update != NULL, return 0); if (update->type == XML_COMMENT_NODE) { return add_xml_comment(parent, target, update); } object_name = crm_element_name(update); object_href_val = ID(update); if (object_href_val != NULL) { object_href = XML_ATTR_ID; } else { object_href_val = crm_element_value(update, XML_ATTR_IDREF); object_href = (object_href_val == NULL) ? NULL : XML_ATTR_IDREF; } CRM_CHECK(object_name != NULL, return 0); CRM_CHECK(target != NULL || parent != NULL, return 0); if (target == NULL) { target = find_entity_by_attr_or_just_name(parent, object_name, object_href, object_href_val); } if (target == NULL) { target = create_xml_node(parent, object_name); CRM_CHECK(target != NULL, return 0); #if XML_PARSER_DEBUG crm_trace("Added <%s%s%s%s%s/>", crm_str(object_name), object_href ? " " : "", object_href ? object_href : "", object_href ? "=" : "", object_href ? object_href_val : ""); } else { crm_trace("Found node <%s%s%s%s%s/> to update", crm_str(object_name), object_href ? " " : "", object_href ? object_href : "", object_href ? "=" : "", object_href ? object_href_val : ""); #endif } CRM_CHECK(safe_str_eq(crm_element_name(target), crm_element_name(update)), return 0); if (as_diff == FALSE) { /* So that expand_plus_plus() gets called */ copy_in_properties(target, update); } else { /* No need for expand_plus_plus(), just raw speed */ xmlAttrPtr pIter = NULL; for (pIter = pcmk__first_xml_attr(update); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = pcmk__xml_attr_value(pIter); /* Remove it first so the ordering of the update is preserved */ xmlUnsetProp(target, (pcmkXmlStr) p_name); xmlSetProp(target, (pcmkXmlStr) p_name, (pcmkXmlStr) p_value); } } for (a_child = __xml_first_child(update); a_child != NULL; a_child = __xml_next(a_child)) { #if XML_PARSER_DEBUG crm_trace("Updating child <%s%s%s%s%s/>", crm_str(object_name), object_href ? " " : "", object_href ? object_href : "", object_href ? "=" : "", object_href ? object_href_val : ""); #endif add_xml_object(target, NULL, a_child, as_diff); } #if XML_PARSER_DEBUG crm_trace("Finished with <%s%s%s%s%s/>", crm_str(object_name), object_href ? " " : "", object_href ? object_href : "", object_href ? "=" : "", object_href ? object_href_val : ""); #endif return 0; } gboolean update_xml_child(xmlNode * child, xmlNode * to_update) { gboolean can_update = TRUE; xmlNode *child_of_child = NULL; CRM_CHECK(child != NULL, return FALSE); CRM_CHECK(to_update != NULL, return FALSE); if (safe_str_neq(crm_element_name(to_update), crm_element_name(child))) { can_update = FALSE; } else if (safe_str_neq(ID(to_update), ID(child))) { can_update = FALSE; } else if (can_update) { #if XML_PARSER_DEBUG crm_log_xml_trace(child, "Update match found..."); #endif add_xml_object(NULL, child, to_update, FALSE); } for (child_of_child = __xml_first_child(child); child_of_child != NULL; child_of_child = __xml_next(child_of_child)) { /* only update the first one */ if (can_update) { break; } can_update = update_xml_child(child_of_child, to_update); } return can_update; } int find_xml_children(xmlNode ** children, xmlNode * root, const char *tag, const char *field, const char *value, gboolean search_matches) { int match_found = 0; CRM_CHECK(root != NULL, return FALSE); CRM_CHECK(children != NULL, return FALSE); if (tag != NULL && safe_str_neq(tag, crm_element_name(root))) { } else if (value != NULL && safe_str_neq(value, crm_element_value(root, field))) { } else { if (*children == NULL) { *children = create_xml_node(NULL, __FUNCTION__); } add_node_copy(*children, root); match_found = 1; } if (search_matches || match_found == 0) { xmlNode *child = NULL; for (child = __xml_first_child(root); child != NULL; child = __xml_next(child)) { match_found += find_xml_children(children, child, tag, field, value, search_matches); } } return match_found; } gboolean replace_xml_child(xmlNode * parent, xmlNode * child, xmlNode * update, gboolean delete_only) { gboolean can_delete = FALSE; xmlNode *child_of_child = NULL; const char *up_id = NULL; const char *child_id = NULL; const char *right_val = NULL; CRM_CHECK(child != NULL, return FALSE); CRM_CHECK(update != NULL, return FALSE); up_id = ID(update); child_id = ID(child); if (up_id == NULL || (child_id && strcmp(child_id, up_id) == 0)) { can_delete = TRUE; } if (safe_str_neq(crm_element_name(update), crm_element_name(child))) { can_delete = FALSE; } if (can_delete && delete_only) { xmlAttrPtr pIter = NULL; for (pIter = pcmk__first_xml_attr(update); pIter != NULL; pIter = pIter->next) { const char *p_name = (const char *)pIter->name; const char *p_value = pcmk__xml_attr_value(pIter); right_val = crm_element_value(child, p_name); if (safe_str_neq(p_value, right_val)) { can_delete = FALSE; } } } if (can_delete && parent != NULL) { crm_log_xml_trace(child, "Delete match found..."); if (delete_only || update == NULL) { free_xml(child); } else { xmlNode *tmp = copy_xml(update); xmlDoc *doc = tmp->doc; xmlNode *old = NULL; xml_accept_changes(tmp); old = xmlReplaceNode(child, tmp); if(xml_tracking_changes(tmp)) { /* Replaced sections may have included relevant ACLs */ pcmk__apply_acl(tmp); } xml_calculate_changes(old, tmp); xmlDocSetRootElement(doc, old); free_xml(old); } child = NULL; return TRUE; } else if (can_delete) { crm_log_xml_debug(child, "Cannot delete the search root"); can_delete = FALSE; } child_of_child = __xml_first_child(child); while (child_of_child) { xmlNode *next = __xml_next(child_of_child); can_delete = replace_xml_child(child, child_of_child, update, delete_only); /* only delete the first one */ if (can_delete) { child_of_child = NULL; } else { child_of_child = next; } } return can_delete; } xmlNode * sorted_xml(xmlNode *input, xmlNode *parent, gboolean recursive) { xmlNode *child = NULL; GSList *nvpairs = NULL; xmlNode *result = NULL; const char *name = NULL; CRM_CHECK(input != NULL, return NULL); name = crm_element_name(input); CRM_CHECK(name != NULL, return NULL); result = create_xml_node(parent, name); nvpairs = pcmk_xml_attrs2nvpairs(input); nvpairs = pcmk_sort_nvpairs(nvpairs); pcmk_nvpairs2xml_attrs(nvpairs, result); pcmk_free_nvpairs(nvpairs); for (child = __xml_first_child(input); child != NULL; child = __xml_next(child)) { if (recursive) { sorted_xml(child, result, recursive); } else { add_node_copy(result, child); } } return result; } xmlNode * first_named_child(const xmlNode *parent, const char *name) { xmlNode *match = NULL; for (match = __xml_first_child(parent); match != NULL; match = __xml_next(match)) { /* * name == NULL gives first child regardless of name; this is * semantically incorrect in this function, but may be necessary * due to prior use of xml_child_iter_filter */ if (name == NULL || strcmp((const char *)match->name, name) == 0) { return match; } } return NULL; } /*! * \brief Get next instance of same XML tag * * \param[in] sibling XML tag to start from * * \return Next sibling XML tag with same name */ xmlNode * crm_next_same_xml(const xmlNode *sibling) { xmlNode *match = __xml_next(sibling); const char *name = crm_element_name(sibling); while (match != NULL) { if (!strcmp(crm_element_name(match), name)) { return match; } match = __xml_next(match); } return NULL; } void crm_xml_init(void) { static bool init = TRUE; if(init) { init = FALSE; /* The default allocator XML_BUFFER_ALLOC_EXACT does far too many * realloc_safe()s and it can take upwards of 18 seconds (yes, seconds) * to dump a 28kb tree which XML_BUFFER_ALLOC_DOUBLEIT can do in * less than 1 second. */ xmlSetBufferAllocationScheme(XML_BUFFER_ALLOC_DOUBLEIT); /* Populate and free the _private field when nodes are created and destroyed */ xmlDeregisterNodeDefault(pcmkDeregisterNode); xmlRegisterNodeDefault(pcmkRegisterNode); crm_schema_init(); } } void crm_xml_cleanup(void) { crm_info("Cleaning up memory from libxml2"); crm_schema_cleanup(); xmlCleanupParser(); } #define XPATH_MAX 512 xmlNode * expand_idref(xmlNode * input, xmlNode * top) { const char *tag = NULL; const char *ref = NULL; xmlNode *result = input; if (result == NULL) { return NULL; } else if (top == NULL) { top = input; } tag = crm_element_name(result); ref = crm_element_value(result, XML_ATTR_IDREF); if (ref != NULL) { char *xpath_string = crm_strdup_printf("//%s[@id='%s']", tag, ref); result = get_xpath_object(xpath_string, top, LOG_ERR); if (result == NULL) { char *nodePath = (char *)xmlGetNodePath(top); crm_err("No match for %s found in %s: Invalid configuration", xpath_string, crm_str(nodePath)); free(nodePath); } free(xpath_string); } return result; } void crm_destroy_xml(gpointer data) { free_xml(data); } diff --git a/lib/libpacemaker.pc.in b/lib/libpacemaker.pc.in index 40c68028d6..1aa8f82b32 100644 --- a/lib/libpacemaker.pc.in +++ b/lib/libpacemaker.pc.in @@ -1,16 +1,14 @@ -prefix=@prefix@ +sub=pacemaker libdir=@libdir@ includedir=@includedir@/@PACKAGE_TARNAME@ -build=@BUILD_VERSION@ - -Name: lib@PACKAGE_NAME@ -URL: @PACKAGE_URL@ -Version: @PACKAGE_VERSION@ -Description: Pacemaker cluster manager v@PACKAGE_SERIES@ -Requires: -Conflicts: -Cflags: -I${includedir} -Libs: -L${libdir} -l@PACKAGE_NAME@ +Name: lib${sub} +URL: @PACKAGE_URL@ +Version: @PACKAGE_VERSION@ +Description: High-level APIs for Pacemaker +Requires: pacemaker-pe_status pacemaker-cib pacemaker-lrmd pacemaker +Requires.private: glib-2.0 libxml-2.0 +Conflicts: +Cflags: -I${includedir} +Libs: -L${libdir} -l${sub} Libs.private: - diff --git a/lib/pacemaker-cib.pc.in b/lib/pacemaker-cib.pc.in index af9ea9b2fc..f806f0e403 100644 --- a/lib/pacemaker-cib.pc.in +++ b/lib/pacemaker-cib.pc.in @@ -1,20 +1,17 @@ sub=cib -prefix=@prefix@ libdir=@libdir@ includedir=@includedir@/@PACKAGE_TARNAME@ -build=@BUILD_VERSION@ - configdir=@CRM_CONFIG_DIR@ schemadir=@CRM_SCHEMA_DIRECTORY@ -Name: @PACKAGE_NAME@-${sub} -URL: @PACKAGE_URL@ -Version: @PACKAGE_VERSION@ -Description: Pacemaker cluster manager v@PACKAGE_SERIES@ -Requires: -Conflicts: -Cflags: -I${includedir} -Libs: -L${libdir} -l${sub} +Name: lib${sub} +URL: @PACKAGE_URL@ +Version: @PACKAGE_VERSION@ +Description: Configuration Information Base (CIB) APIs for Pacemaker +Requires: pacemaker-pe_rules pacemaker +Requires.private: glib-2.0 libxml-2.0 @PC_NAME_GNUTLS@ +Conflicts: +Cflags: -I${includedir} +Libs: -L${libdir} -l${sub} Libs.private: - diff --git a/lib/pacemaker-cluster.pc.in b/lib/pacemaker-cluster.pc.in index 9a7adfcdaa..81f5587a16 100644 --- a/lib/pacemaker-cluster.pc.in +++ b/lib/pacemaker-cluster.pc.in @@ -1,34 +1,14 @@ -sub=cluster -prefix=@prefix@ +sub=crmcluster libdir=@libdir@ includedir=@includedir@/@PACKAGE_TARNAME@ -build=@BUILD_VERSION@ - -daemon_group=@CRM_DAEMON_GROUP@ -daemon_user=@CRM_DAEMON_USER@ - -daemondir=@CRM_DAEMON_DIR@ -blackboxdir=@CRM_BLACKBOX_DIR@ -configdir=@CRM_CONFIG_DIR@ -penginedir=@PE_STATE_DIR@ -coredir=@CRM_CORE_DIR@ -statedir=@CRM_STATE_DIR@ -schemadir=@CRM_SCHEMA_DIRECTORY@ -ocfdir=@OCF_RA_DIR@ - -features=@PCMK_FEATURES@ -with_corosync=@SUPPORT_COROSYNC@ - -with_upstart=@SUPPORT_UPSTART@ -with_systemd=@SUPPORT_SYSTEMD@ - -Name: @PACKAGE_NAME@-${sub} -URL: @PACKAGE_URL@ -Version: @PACKAGE_VERSION@ -Description: Pacemaker cluster manager v@PACKAGE_SERIES@ -Requires: -Conflicts: -Cflags: -I${includedir} -Libs: -L${libdir} -lcrm${sub} +Name: lib${sub} +URL: @PACKAGE_URL@ +Version: @PACKAGE_VERSION@ +Description: Cluster layer APIs for Pacemaker +Requires: pacemaker-fencing pacemaker @PC_NAME_CLUSTER@ +Requires.private: libqb glib-2.0 libxml-2.0 +Conflicts: +Cflags: -I${includedir} +Libs: -L${libdir} -l${sub} Libs.private: diff --git a/lib/pacemaker-fencing.pc.in b/lib/pacemaker-fencing.pc.in index 95172f725e..30191caed0 100644 --- a/lib/pacemaker-fencing.pc.in +++ b/lib/pacemaker-fencing.pc.in @@ -1,17 +1,14 @@ -sub=fencing -prefix=@prefix@ +sub=stonithd libdir=@libdir@ includedir=@includedir@/@PACKAGE_TARNAME@ -build=@BUILD_VERSION@ - -Name: @PACKAGE_NAME@-${sub} -URL: @PACKAGE_URL@ -Version: @PACKAGE_VERSION@ -Description: Pacemaker cluster manager v@PACKAGE_SERIES@ -Requires: -Conflicts: -Cflags: -I${includedir} -Libs: -L${libdir} -lstonithd +Name: lib${sub} +URL: @PACKAGE_URL@ +Version: @PACKAGE_VERSION@ +Description: Fencing APIs for Pacemaker +Requires: pacemaker-service pacemaker +Requires.private: glib-2.0 libxml-2.0 +Conflicts: +Cflags: -I${includedir} +Libs: -L${libdir} -l${sub} Libs.private: - diff --git a/lib/pacemaker-lrmd.pc.in b/lib/pacemaker-lrmd.pc.in index ecf0a14e02..364fcf634d 100644 --- a/lib/pacemaker-lrmd.pc.in +++ b/lib/pacemaker-lrmd.pc.in @@ -1,21 +1,14 @@ sub=lrmd -prefix=@prefix@ libdir=@libdir@ includedir=@includedir@/@PACKAGE_TARNAME@ -build=@BUILD_VERSION@ - -ocfdir=@OCF_RA_DIR@ -with_upstart=@SUPPORT_UPSTART@ -with_systemd=@SUPPORT_SYSTEMD@ - -Name: @PACKAGE_NAME@-${sub} -URL: @PACKAGE_URL@ -Version: @PACKAGE_VERSION@ -Description: Pacemaker cluster manager v@PACKAGE_SERIES@ -Requires: -Conflicts: -Cflags: -I${includedir} -Libs: -L${libdir} -l${sub} +Name: lib${sub} +URL: @PACKAGE_URL@ +Version: @PACKAGE_VERSION@ +Description: Executor APIs for Pacemaker +Requires: pacemaker-fencing pacemaker-service pacemaker +Requires.private: glib-2.0 libxml-2.0 @PC_NAME_GNUTLS@ +Conflicts: +Cflags: -I${includedir} +Libs: -L${libdir} -l${sub} Libs.private: - diff --git a/lib/pacemaker-pe_rules.pc.in b/lib/pacemaker-pe_rules.pc.in index 60f4ec17d7..bd442f9111 100644 --- a/lib/pacemaker-pe_rules.pc.in +++ b/lib/pacemaker-pe_rules.pc.in @@ -1,17 +1,15 @@ sub=pe_rules -prefix=@prefix@ libdir=@libdir@ includedir=@includedir@/@PACKAGE_TARNAME@ -build=@BUILD_VERSION@ - -Name: @PACKAGE_NAME@-${sub} -URL: @PACKAGE_URL@ -Version: @PACKAGE_VERSION@ -Description: Pacemaker cluster manager v@PACKAGE_SERIES@ -Requires: -Conflicts: -Cflags: -I${includedir} -Libs: -L${libdir} -l${sub} +Name: lib${sub} +URL: @PACKAGE_URL@ +Version: @PACKAGE_VERSION@ +Description: Scheduler rule APIs for Pacemaker +# pe_rules isn't very useful without glib hash table API +Requires: pacemaker glib-2.0 +Requires.private: libxml-2.0 +Conflicts: +Cflags: -I${includedir} +Libs: -L${libdir} -l${sub} Libs.private: - diff --git a/lib/pacemaker-pe_status.pc.in b/lib/pacemaker-pe_status.pc.in index 681782ec87..4b0d1c6529 100644 --- a/lib/pacemaker-pe_status.pc.in +++ b/lib/pacemaker-pe_status.pc.in @@ -1,17 +1,16 @@ sub=pe_status -prefix=@prefix@ libdir=@libdir@ includedir=@includedir@/@PACKAGE_TARNAME@ -build=@BUILD_VERSION@ - -Name: @PACKAGE_NAME@-${sub} -URL: @PACKAGE_URL@ -Version: @PACKAGE_VERSION@ -Description: Pacemaker cluster manager v@PACKAGE_SERIES@ -Requires: -Conflicts: -Cflags: -I${includedir} -Libs: -L${libdir} -l${sub} -Libs.private: +penginedir=@PE_STATE_DIR@ +Name: lib${sub} +URL: @PACKAGE_URL@ +Version: @PACKAGE_VERSION@ +Description: Scheduler APIs for Pacemaker +Requires: pacemaker +Requires.private: glib-2.0 libxml-2.0 @PC_NAME_CURSES@ +Conflicts: +Cflags: -I${includedir} +Libs: -L${libdir} -l${sub} +Libs.private: @PC_LIBS_CURSES@ diff --git a/lib/pacemaker-service.pc.in b/lib/pacemaker-service.pc.in index 5af1c60bf5..99ca1f25c4 100644 --- a/lib/pacemaker-service.pc.in +++ b/lib/pacemaker-service.pc.in @@ -1,21 +1,17 @@ -sub=service -prefix=@prefix@ +sub=crmservice libdir=@libdir@ includedir=@includedir@/@PACKAGE_TARNAME@ -build=@BUILD_VERSION@ - ocfdir=@OCF_RA_DIR@ -with_upstart=@SUPPORT_UPSTART@ -with_systemd=@SUPPORT_SYSTEMD@ - -Name: @PACKAGE_NAME@-${sub} -URL: @PACKAGE_URL@ -Version: @PACKAGE_VERSION@ -Description: Pacemaker cluster manager v@PACKAGE_SERIES@ -Requires: -Conflicts: -Cflags: -I${includedir} -Libs: -L${libdir} -lcrm${sub} -Libs.private: +Name: lib${sub} +URL: @PACKAGE_URL@ +Version: @PACKAGE_VERSION@ +Description: Service APIs for Pacemaker +# pacemaker-service is not very useful without glib hash table and list APIs +Requires: pacemaker glib-2.0 +Requires.private: libxml-2.0 @PC_NAME_DBUS@ +Conflicts: +Cflags: -I${includedir} +Libs: -L${libdir} -l${sub} +Libs.private: @PC_LIBS_RT@ diff --git a/lib/pacemaker.pc.in b/lib/pacemaker.pc.in index 74d120b6de..cf98c6a074 100644 --- a/lib/pacemaker.pc.in +++ b/lib/pacemaker.pc.in @@ -1,33 +1,23 @@ -prefix=@prefix@ +sub=crmcommon libdir=@libdir@ includedir=@includedir@/@PACKAGE_TARNAME@ -build=@BUILD_VERSION@ - daemon_group=@CRM_DAEMON_GROUP@ daemon_user=@CRM_DAEMON_USER@ - daemondir=@CRM_DAEMON_DIR@ blackboxdir=@CRM_BLACKBOX_DIR@ -configdir=@CRM_CONFIG_DIR@ -penginedir=@PE_STATE_DIR@ coredir=@CRM_CORE_DIR@ statedir=@CRM_STATE_DIR@ -schemadir=@CRM_SCHEMA_DIRECTORY@ -ocfdir=@OCF_RA_DIR@ - features=@PCMK_FEATURES@ -with_corosync=@SUPPORT_COROSYNC@ - -with_upstart=@SUPPORT_UPSTART@ -with_systemd=@SUPPORT_SYSTEMD@ -Name: @PACKAGE_NAME@ -URL: @PACKAGE_URL@ -Version: @PACKAGE_VERSION@ -Description: Pacemaker cluster manager v@PACKAGE_SERIES@ -Requires: -Conflicts: -Cflags: -I${includedir} -Libs: -L${libdir} -lcrmcommon -Libs.private: +Name: lib${sub} +URL: @PACKAGE_URL@ +Version: @PACKAGE_VERSION@ +Description: Low-level common APIs for Pacemaker +# Some pacemaker APIs are extensions to libqb APIs +Requires: libqb +Requires.private: glib-2.0 libxslt libxml-2.0 uuid @PC_NAME_GNUTLS@ +Conflicts: +Cflags: -I${includedir} +Libs: -L${libdir} -l${sub} +Libs.private: @LIBADD_DL@ -lbz2 diff --git a/lib/pacemaker/Makefile.am b/lib/pacemaker/Makefile.am index d50befc713..4fb2dab848 100644 --- a/lib/pacemaker/Makefile.am +++ b/lib/pacemaker/Makefile.am @@ -1,43 +1,46 @@ # -# Copyright 2004-2018 Andrew Beekhof +# Copyright 2004-2019 the Pacemaker project contributors +# +# The version control history for this file may have further details. # # This source code is licensed under the GNU General Public License version 2 # or later (GPLv2+) WITHOUT ANY WARRANTY. # include $(top_srcdir)/Makefile.common AM_CPPFLAGS += -I$(top_builddir) -I$(top_srcdir) ## libraries lib_LTLIBRARIES = libpacemaker.la ## SOURCES libpacemaker_la_LDFLAGS = -version-info 1:0:0 libpacemaker_la_CFLAGS = $(CFLAGS_HARDENED_LIB) libpacemaker_la_LDFLAGS += $(LDFLAGS_HARDENED_LIB) libpacemaker_la_LIBADD = $(top_builddir)/lib/pengine/libpe_status.la \ $(top_builddir)/lib/cib/libcib.la \ - $(top_builddir)/lib/lrmd/liblrmd.la + $(top_builddir)/lib/lrmd/liblrmd.la \ + $(top_builddir)/lib/common/libcrmcommon.la # -L$(top_builddir)/lib/pils -lpils -export-dynamic -module -avoid-version # Use += rather than backlashed continuation lines for parsing by bumplibs.sh libpacemaker_la_SOURCES = libpacemaker_la_SOURCES += pcmk_sched_allocate.c libpacemaker_la_SOURCES += pcmk_sched_bundle.c libpacemaker_la_SOURCES += pcmk_sched_clone.c libpacemaker_la_SOURCES += pcmk_sched_constraints.c libpacemaker_la_SOURCES += pcmk_sched_graph.c libpacemaker_la_SOURCES += pcmk_sched_group.c libpacemaker_la_SOURCES += pcmk_sched_messages.c libpacemaker_la_SOURCES += pcmk_sched_native.c libpacemaker_la_SOURCES += pcmk_sched_notif.c libpacemaker_la_SOURCES += pcmk_sched_promotable.c libpacemaker_la_SOURCES += pcmk_sched_transition.c libpacemaker_la_SOURCES += pcmk_sched_utilization.c libpacemaker_la_SOURCES += pcmk_sched_utils.c libpacemaker_la_SOURCES += pcmk_trans_graph.c libpacemaker_la_SOURCES += pcmk_trans_unpack.c libpacemaker_la_SOURCES += pcmk_trans_utils.c diff --git a/lib/services/Makefile.am b/lib/services/Makefile.am index ef93c14f4e..54a277142b 100644 --- a/lib/services/Makefile.am +++ b/lib/services/Makefile.am @@ -1,34 +1,34 @@ # # Copyright 2012-2018 David Vossel # # This source code is licensed under the GNU Lesser General Public License # version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. # MAINTAINERCLEANFILES = Makefile.in AM_CPPFLAGS = -I$(top_srcdir)/include lib_LTLIBRARIES = libcrmservice.la noinst_HEADERS = pcmk-dbus.h upstart.h systemd.h \ services_lsb.h services_private.h libcrmservice_la_LDFLAGS = -version-info 29:0:1 libcrmservice_la_CPPFLAGS = -DOCF_ROOT_DIR=\"@OCF_ROOT_DIR@\" $(AM_CPPFLAGS) -libcrmservice_la_CFLAGS = $(GIO_CFLAGS) +libcrmservice_la_CFLAGS = libcrmservice_la_CFLAGS += $(CFLAGS_HARDENED_LIB) libcrmservice_la_LDFLAGS += $(LDFLAGS_HARDENED_LIB) -libcrmservice_la_LIBADD = $(GIO_LIBS) $(top_builddir)/lib/common/libcrmcommon.la $(DBUS_LIBS) +libcrmservice_la_LIBADD = $(top_builddir)/lib/common/libcrmcommon.la $(DBUS_LIBS) libcrmservice_la_SOURCES = services.c services_linux.c services_lsb.c if BUILD_DBUS libcrmservice_la_SOURCES += dbus.c endif if BUILD_UPSTART libcrmservice_la_SOURCES += upstart.c endif if BUILD_SYSTEMD libcrmservice_la_SOURCES += systemd.c endif diff --git a/version.m4 b/version.m4 index c1fe01e415..4354c4a8e2 100644 --- a/version.m4 +++ b/version.m4 @@ -1,2 +1,2 @@ m4_define([VERSION_NUMBER], [2.0.2]) -m4_define([PCMK_URL], [https://clusterlabs.org/]) +m4_define([PCMK_URL], [https://ClusterLabs.org/pacemaker/])