diff --git a/configure.ac b/configure.ac index a9facdb4af..f4841e7906 100644 --- a/configure.ac +++ b/configure.ac @@ -1,1811 +1,1809 @@ dnl dnl autoconf for Pacemaker dnl dnl Copyright 2009-2018 Andrew Beekhof 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 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 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 gl_EARLY 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 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="$withval" ]) AC_SUBST(PUBLICAN_BRAND) CONFIGDIR="" AC_ARG_WITH(configdir, [ --with-configdir=DIR Directory for Pacemaker configuration file @<:@SYSCONFDIR/sysconfig@:>@], [ CONFIGDIR="$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], ["$PCMK_GNUTLS_PRIORITIES"], [GnuTLS cipher priorities]) for j in prefix exec_prefix bindir sbindir libexecdir datadir sysconfdir \ sharedstatedir localstatedir libdir includedir oldincludedir infodir \ mandir INITDIR docdir CONFIGDIR do dirname=`eval echo '${'${j}'}'` if test ! -d "$dirname" then AC_MSG_WARN([$j directory ($dirname) does not exist!]) fi done 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 -AC_MSG_CHECKING(which format is needed to print uint64_t) - -cc_temp_flags "-Wall $WERROR" - -AC_COMPILE_IFELSE( - [AC_LANG_PROGRAM( - [ -#include -#include -#include - ], - [ -int max = 512; -uint64_t bignum = 42; -char *buffer = malloc(max); -const char *random = "random"; -snprintf(buffer, max-1, "", bignum, random); -fprintf(stderr, "Result: %s\n", buffer); - ] - )], - [U64T="%lu"], - [U64T="%llu"] +# C99 doesn't guarantee uint64_t type and related format specifiers, but +# prerequisites, corosync + libqb, use that widely, so the target platforms +# are already pre-constrained to those "64bit-clean" (doesn't imply native +# bit width) and hence we deliberately refrain from artificial surrogates +# (sans manipulation through cached values). +AC_CACHE_VAL( + [pcmk_cv_decl_inttypes], + [ + AC_CHECK_DECLS( + [PRIu64], + [pcmk_cv_decl_inttypes="PRIu64"], + [ + # test shall only react on "no" cached result & error out respectively + if test "x$ac_cv_have_decl_PRIu64" = xno; then + AC_MSG_ERROR([lack of inttypes.h based specifier serving uint64_t (PRIu64)]) + fi + ], + [[#include ]] + ) + ] +) +( + set $pcmk_cv_decl_inttypes + AC_DEFINE_UNQUOTED([U64T], [$1], [Correct format specifier for U64T]) ) -cc_restore_flags - -AC_MSG_RESULT($U64T) -AC_DEFINE_UNQUOTED(U64T, "$U64T", Correct printf format for logging uint64_t) dnl =============================================== dnl Program Paths dnl =============================================== PATH="$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_CHECK_PROGS(MAKE, gmake make) AC_PATH_PROGS(HTML2TXT, lynx w3m) AC_PATH_PROGS(HELP2MAN, help2man) AC_PATH_PROGS(POD2MAN, pod2man, pod2man) AC_PATH_PROGS(ASCIIDOC, asciidoc) AC_PATH_PROGS(PUBLICAN, publican) AC_PATH_PROGS(INKSCAPE, inkscape) AC_PATH_PROGS(XSLTPROC, xsltproc) AC_PATH_PROGS(XMLCATALOG, xmlcatalog) AC_PATH_PROGS(FOP, fop) AC_PATH_PROGS(SSH, ssh, /usr/bin/ssh) AC_PATH_PROGS(SCP, scp, /usr/bin/scp) AC_PATH_PROGS(TAR, tar) AC_PATH_PROGS(MD5, md5) dnl BASH is already an environment variable, so use something else AC_PATH_PROG([BASH_PATH], [bash]) AC_PATH_PROGS(TEST, test) 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 ${PACKAGE}) fi if test x"${MAKE}" = x""; then AC_MSG_ERROR(You need (g)make 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="$PCMK_FEATURES agent-manpages" fi AM_CONDITIONAL(BUILD_ASCIIDOC, test x"${ASCIIDOC}" != x"") if test x"${ASCIIDOC}" != x""; then PCMK_FEATURES="$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]) 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])) 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='' 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' 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' 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)]) 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)]) 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) 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 $HAVE_dbus = 1) AC_CHECK_TYPES([DBusBasicValue],,,[[#include ]]) if test "x${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="" 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 $COROSYNC_LIBS" STACKS="$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) 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) 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="--quiet" QUIET_MAKE_OPTS="--quiet" fi AC_MSG_RESULT(Suppress make details: ${enable_quiet}) dnl Put the above variables to use LIBTOOL="${LIBTOOL} --tag=CC \$(QUIET_LIBTOOL_OPTS)" MAKE="${MAKE} \$(QUIET_MAKE_OPTS)" AC_SUBST(CC) AC_SUBST(MAKE) AC_SUBST(LIBTOOL) AC_SUBST(QUIET_MAKE_OPTS) AC_SUBST(QUIET_LIBTOOL_OPTS) AC_DEFINE_UNQUOTED(CRM_FEATURES, "$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([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 \ Doxyfile \ 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/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 \ replace/Makefile \ lib/Makefile \ lib/pacemaker.pc \ lib/pacemaker-cib.pc \ lib/pacemaker-lrmd.pc \ lib/pacemaker-service.pc \ lib/pacemaker-pengine.pc \ lib/pacemaker-fencing.pc \ lib/pacemaker-cluster.pc \ lib/common/Makefile \ lib/cluster/Makefile \ lib/cib/Makefile \ lib/gnu/Makefile \ lib/pengine/Makefile \ lib/transition/Makefile \ lib/fencing/Makefile \ lib/lrmd/Makefile \ lib/services/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}]) diff --git a/daemons/based/based_callbacks.c b/daemons/based/based_callbacks.c index ba308c86f2..4e63705111 100644 --- a/daemons/based/based_callbacks.c +++ b/daemons/based/based_callbacks.c @@ -1,1543 +1,1544 @@ /* * Copyright 2004-2018 Andrew Beekhof * * 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 /* U64T ~ PRIu64 */ #include #include #include #include #include #include static unsigned long cib_local_bcast_num = 0; typedef struct cib_local_notify_s { xmlNode *notify_src; char *client_id; gboolean from_peer; gboolean sync_reply; } cib_local_notify_t; int next_client_id = 0; gboolean legacy_mode = FALSE; qb_ipcs_service_t *ipcs_ro = NULL; qb_ipcs_service_t *ipcs_rw = NULL; qb_ipcs_service_t *ipcs_shm = NULL; void send_cib_replace(const xmlNode * sync_request, const char *host); static void cib_process_request(xmlNode* request, gboolean force_synchronous, gboolean privileged, crm_client_t *cib_client); int cib_process_command(xmlNode * request, xmlNode ** reply, xmlNode ** cib_diff, gboolean privileged); gboolean cib_common_callback(qb_ipcs_connection_t * c, void *data, size_t size, gboolean privileged); gboolean cib_legacy_mode(void) { return legacy_mode; } static int32_t cib_ipc_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { crm_trace("Connection %p", c); if (cib_shutdown_flag) { crm_info("Ignoring new client [%d] during shutdown", crm_ipcs_client_pid(c)); return -EPERM; } if (crm_client_new(c, uid, gid) == NULL) { return -EIO; } return 0; } static void cib_ipc_created(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); } static int32_t cib_ipc_dispatch_rw(qb_ipcs_connection_t * c, void *data, size_t size) { crm_client_t *client = crm_client_get(c); crm_trace("%p message from %s", c, client->id); return cib_common_callback(c, data, size, TRUE); } static int32_t cib_ipc_dispatch_ro(qb_ipcs_connection_t * c, void *data, size_t size) { crm_client_t *client = crm_client_get(c); crm_trace("%p message from %s", c, client->id); return cib_common_callback(c, data, size, FALSE); } /* Error code means? */ static int32_t cib_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 cib_ipc_destroy(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); cib_ipc_closed(c); if (cib_shutdown_flag) { cib_shutdown(0); } } struct qb_ipcs_service_handlers ipc_ro_callbacks = { .connection_accept = cib_ipc_accept, .connection_created = cib_ipc_created, .msg_process = cib_ipc_dispatch_ro, .connection_closed = cib_ipc_closed, .connection_destroyed = cib_ipc_destroy }; struct qb_ipcs_service_handlers ipc_rw_callbacks = { .connection_accept = cib_ipc_accept, .connection_created = cib_ipc_created, .msg_process = cib_ipc_dispatch_rw, .connection_closed = cib_ipc_closed, .connection_destroyed = cib_ipc_destroy }; void cib_common_callback_worker(uint32_t id, uint32_t flags, xmlNode * op_request, crm_client_t * cib_client, gboolean privileged) { const char *op = crm_element_value(op_request, F_CIB_OPERATION); if (crm_str_eq(op, CRM_OP_REGISTER, TRUE)) { if (flags & crm_ipc_client_response) { xmlNode *ack = create_xml_node(NULL, __FUNCTION__); crm_xml_add(ack, F_CIB_OPERATION, CRM_OP_REGISTER); crm_xml_add(ack, F_CIB_CLIENTID, cib_client->id); crm_ipcs_send(cib_client, id, ack, flags); cib_client->request_id = 0; free_xml(ack); } return; } else if (crm_str_eq(op, T_CIB_NOTIFY, TRUE)) { /* Update the notify filters for this client */ int on_off = 0; long long bit = 0; const char *type = crm_element_value(op_request, F_CIB_NOTIFY_TYPE); crm_element_value_int(op_request, F_CIB_NOTIFY_ACTIVATE, &on_off); crm_debug("Setting %s callbacks for %s (%s): %s", type, cib_client->name, cib_client->id, on_off ? "on" : "off"); if (safe_str_eq(type, T_CIB_POST_NOTIFY)) { bit = cib_notify_post; } else if (safe_str_eq(type, T_CIB_PRE_NOTIFY)) { bit = cib_notify_pre; } else if (safe_str_eq(type, T_CIB_UPDATE_CONFIRM)) { bit = cib_notify_confirm; } else if (safe_str_eq(type, T_CIB_DIFF_NOTIFY)) { bit = cib_notify_diff; } else if (safe_str_eq(type, T_CIB_REPLACE_NOTIFY)) { bit = cib_notify_replace; } if (on_off) { set_bit(cib_client->options, bit); } else { clear_bit(cib_client->options, bit); } if (flags & crm_ipc_client_response) { /* TODO - include rc */ crm_ipcs_send_ack(cib_client, id, flags, "ack", __FUNCTION__, __LINE__); } return; } cib_process_request(op_request, FALSE, privileged, cib_client); } int32_t cib_common_callback(qb_ipcs_connection_t * c, void *data, size_t size, gboolean privileged) { uint32_t id = 0; uint32_t flags = 0; int call_options = 0; crm_client_t *cib_client = crm_client_get(c); xmlNode *op_request = crm_ipcs_recv(cib_client, data, size, &id, &flags); if (op_request) { crm_element_value_int(op_request, F_CIB_CALLOPTS, &call_options); } if (op_request == NULL) { crm_trace("Invalid message from %p", c); crm_ipcs_send_ack(cib_client, id, flags, "nack", __FUNCTION__, __LINE__); return 0; } else if(cib_client == NULL) { crm_trace("Invalid client %p", c); return 0; } if (is_set(call_options, cib_sync_call)) { CRM_LOG_ASSERT(flags & crm_ipc_client_response); CRM_LOG_ASSERT(cib_client->request_id == 0); /* This means the client has two synchronous events in-flight */ cib_client->request_id = id; /* Reply only to the last one */ } if (cib_client->name == NULL) { const char *value = crm_element_value(op_request, F_CIB_CLIENTNAME); if (value == NULL) { cib_client->name = crm_itoa(cib_client->pid); } else { cib_client->name = strdup(value); if (crm_is_daemon_name(value)) { set_bit(cib_client->options, cib_is_daemon); } } } /* Allow cluster daemons more leeway before being evicted */ if (is_set(cib_client->options, cib_is_daemon)) { const char *qmax = cib_config_lookup("cluster-ipc-limit"); if (crm_set_client_queue_max(cib_client, qmax)) { crm_trace("IPC threshold for %s[%u] is now %u", cib_client->name, cib_client->pid, cib_client->queue_max); } } crm_xml_add(op_request, F_CIB_CLIENTID, cib_client->id); crm_xml_add(op_request, F_CIB_CLIENTNAME, cib_client->name); #if ENABLE_ACL CRM_LOG_ASSERT(cib_client->user != NULL); crm_acl_get_set_user(op_request, F_CIB_USER, cib_client->user); #endif crm_log_xml_trace(op_request, "Client[inbound]"); cib_common_callback_worker(id, flags, op_request, cib_client, privileged); free_xml(op_request); return 0; } static uint64_t ping_seq = 0; static char *ping_digest = NULL; static bool ping_modified_since = FALSE; int sync_our_cib(xmlNode * request, gboolean all); static gboolean cib_digester_cb(gpointer data) { if (cib_is_master) { char buffer[32]; xmlNode *ping = create_xml_node(NULL, "ping"); ping_seq++; free(ping_digest); ping_digest = NULL; ping_modified_since = FALSE; - snprintf(buffer, 32, U64T, ping_seq); + snprintf(buffer, 32, "%" U64T, ping_seq); crm_trace("Requesting peer digests (%s)", buffer); crm_xml_add(ping, F_TYPE, "cib"); crm_xml_add(ping, F_CIB_OPERATION, CRM_OP_PING); crm_xml_add(ping, F_CIB_PING_ID, buffer); crm_xml_add(ping, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); send_cluster_message(NULL, crm_msg_cib, ping, TRUE); free_xml(ping); } return FALSE; } static void process_ping_reply(xmlNode *reply) { uint64_t seq = 0; const char *host = crm_element_value(reply, F_ORIG); xmlNode *pong = get_message_xml(reply, F_CIB_CALLDATA); const char *seq_s = crm_element_value(pong, F_CIB_PING_ID); const char *digest = crm_element_value(pong, XML_ATTR_DIGEST); if (seq_s) { seq = crm_int_helper(seq_s, NULL); } if(digest == NULL) { crm_trace("Ignoring ping reply %s from %s with no digest", seq_s, host); } else if(seq != ping_seq) { crm_trace("Ignoring out of sequence ping reply %s from %s", seq_s, host); } else if(ping_modified_since) { crm_trace("Ignoring ping reply %s from %s: cib updated since", seq_s, host); } else { const char *version = crm_element_value(pong, XML_ATTR_CRM_VERSION); if(ping_digest == NULL) { crm_trace("Calculating new digest"); ping_digest = calculate_xml_versioned_digest(the_cib, FALSE, TRUE, version); } crm_trace("Processing ping reply %s from %s (%s)", seq_s, host, digest); if(safe_str_eq(ping_digest, digest) == FALSE) { xmlNode *remote_cib = get_message_xml(pong, F_CIB_CALLDATA); crm_notice("Local CIB %s.%s.%s.%s differs from %s: %s.%s.%s.%s %p", crm_element_value(the_cib, XML_ATTR_GENERATION_ADMIN), crm_element_value(the_cib, XML_ATTR_GENERATION), crm_element_value(the_cib, XML_ATTR_NUMUPDATES), ping_digest, host, remote_cib?crm_element_value(remote_cib, XML_ATTR_GENERATION_ADMIN):"_", remote_cib?crm_element_value(remote_cib, XML_ATTR_GENERATION):"_", remote_cib?crm_element_value(remote_cib, XML_ATTR_NUMUPDATES):"_", digest, remote_cib); if(remote_cib && remote_cib->children) { /* Additional debug */ xml_calculate_changes(the_cib, remote_cib); xml_log_changes(LOG_INFO, __FUNCTION__, remote_cib); crm_trace("End of differences"); } free_xml(remote_cib); sync_our_cib(reply, FALSE); } } } static void do_local_notify(xmlNode * notify_src, const char *client_id, gboolean sync_reply, gboolean from_peer) { int rid = 0; int call_id = 0; ssize_t rc = 0; crm_client_t *client_obj = NULL; CRM_ASSERT(notify_src && client_id); crm_element_value_int(notify_src, F_CIB_CALLID, &call_id); client_obj = crm_client_get_by_id(client_id); if (client_obj == NULL) { crm_debug("Could not send response %d: client %s not found", call_id, client_id); return; } if (sync_reply) { if (client_obj->ipcs) { CRM_LOG_ASSERT(client_obj->request_id); rid = client_obj->request_id; client_obj->request_id = 0; crm_trace("Sending response %d to %s %s", rid, client_obj->name, from_peer ? "(originator of delegated request)" : ""); } else { crm_trace("Sending response [call %d] to %s %s", call_id, client_obj->name, from_peer ? "(originator of delegated request)" : ""); } } else { crm_trace("Sending event %d to %s %s", call_id, client_obj->name, from_peer ? "(originator of delegated request)" : ""); } switch (client_obj->kind) { case CRM_CLIENT_IPC: rc = crm_ipcs_send(client_obj, rid, notify_src, (sync_reply? crm_ipc_flags_none : crm_ipc_server_event)); if (rc < 0) { crm_warn("%s reply to %s failed: %s " CRM_XS " rc=%lld", (sync_reply? "Synchronous" : "Asynchronous"), client_obj->name, pcmk_strerror(rc), (long long) rc); } break; #ifdef HAVE_GNUTLS_GNUTLS_H case CRM_CLIENT_TLS: #endif case CRM_CLIENT_TCP: crm_remote_send(client_obj->remote, notify_src); break; default: crm_err("Unknown transport %d for %s", client_obj->kind, client_obj->name); } } static void local_notify_destroy_callback(gpointer data) { cib_local_notify_t *notify = data; free_xml(notify->notify_src); free(notify->client_id); free(notify); } static void check_local_notify(int bcast_id) { cib_local_notify_t *notify = NULL; if (!local_notify_queue) { return; } notify = g_hash_table_lookup(local_notify_queue, GINT_TO_POINTER(bcast_id)); if (notify) { do_local_notify(notify->notify_src, notify->client_id, notify->sync_reply, notify->from_peer); g_hash_table_remove(local_notify_queue, GINT_TO_POINTER(bcast_id)); } } static void queue_local_notify(xmlNode * notify_src, const char *client_id, gboolean sync_reply, gboolean from_peer) { cib_local_notify_t *notify = calloc(1, sizeof(cib_local_notify_t)); notify->notify_src = notify_src; notify->client_id = strdup(client_id); notify->sync_reply = sync_reply; notify->from_peer = from_peer; if (!local_notify_queue) { local_notify_queue = g_hash_table_new_full(g_direct_hash, g_direct_equal, NULL, local_notify_destroy_callback); } g_hash_table_insert(local_notify_queue, GINT_TO_POINTER(cib_local_bcast_num), notify); } static void parse_local_options_v1(crm_client_t * cib_client, int call_type, int call_options, const char *host, const char *op, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { if (cib_op_modifies(call_type) && !(call_options & cib_inhibit_bcast)) { /* we need to send an update anyway */ *needs_reply = TRUE; } else { *needs_reply = FALSE; } if (host == NULL && (call_options & cib_scope_local)) { crm_trace("Processing locally scoped %s op from %s", op, cib_client->name); *local_notify = TRUE; } else if (host == NULL && cib_is_master) { crm_trace("Processing master %s op locally from %s", op, cib_client->name); *local_notify = TRUE; } else if (safe_str_eq(host, cib_our_uname)) { crm_trace("Processing locally addressed %s op from %s", op, cib_client->name); *local_notify = TRUE; } else if (stand_alone) { *needs_forward = FALSE; *local_notify = TRUE; *process = TRUE; } else { crm_trace("%s op from %s needs to be forwarded to %s", op, cib_client->name, host ? host : "the master instance"); *needs_forward = TRUE; *process = FALSE; } } static void parse_local_options_v2(crm_client_t * cib_client, int call_type, int call_options, const char *host, const char *op, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { if (cib_op_modifies(call_type)) { if(safe_str_eq(op, CIB_OP_MASTER) || safe_str_eq(op, CIB_OP_SLAVE)) { /* Always handle these locally */ *process = TRUE; *needs_reply = FALSE; *local_notify = TRUE; *needs_forward = FALSE; return; } else { /* Redirect all other updates via CPG */ *needs_reply = TRUE; *needs_forward = TRUE; *process = FALSE; crm_trace("%s op from %s needs to be forwarded to %s", op, cib_client->name, host ? host : "the master instance"); return; } } *process = TRUE; *needs_reply = FALSE; *local_notify = TRUE; *needs_forward = FALSE; if (stand_alone) { crm_trace("Processing %s op from %s (stand-alone)", op, cib_client->name); } else if (host == NULL) { crm_trace("Processing unaddressed %s op from %s", op, cib_client->name); } else if (safe_str_eq(host, cib_our_uname)) { crm_trace("Processing locally addressed %s op from %s", op, cib_client->name); } else { crm_trace("%s op from %s needs to be forwarded to %s", op, cib_client->name, host); *needs_forward = TRUE; *process = FALSE; } } static void parse_local_options(crm_client_t * cib_client, int call_type, int call_options, const char *host, const char *op, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { if(cib_legacy_mode()) { parse_local_options_v1(cib_client, call_type, call_options, host, op, local_notify, needs_reply, process, needs_forward); } else { parse_local_options_v2(cib_client, call_type, call_options, host, op, local_notify, needs_reply, process, needs_forward); } } static gboolean parse_peer_options_v1(int call_type, xmlNode * request, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { const char *op = NULL; const char *host = NULL; const char *delegated = NULL; const char *originator = crm_element_value(request, F_ORIG); const char *reply_to = crm_element_value(request, F_CIB_ISREPLY); const char *update = crm_element_value(request, F_CIB_GLOBAL_UPDATE); gboolean is_reply = safe_str_eq(reply_to, cib_our_uname); if (crm_is_true(update)) { *needs_reply = FALSE; if (is_reply) { *local_notify = TRUE; crm_trace("Processing global/peer update from %s" " that originated from us", originator); } else { crm_trace("Processing global/peer update from %s", originator); } return TRUE; } crm_trace("Processing %s request sent by %s", op, originator); op = crm_element_value(request, F_CIB_OPERATION); if (safe_str_eq(op, "cib_shutdown_req")) { /* Always process these */ *local_notify = FALSE; if (reply_to == NULL || is_reply) { *process = TRUE; } if (is_reply) { *needs_reply = FALSE; } return *process; } if (is_reply && safe_str_eq(op, CRM_OP_PING)) { process_ping_reply(request); return FALSE; } if (is_reply) { crm_trace("Forward reply sent from %s to local clients", originator); *process = FALSE; *needs_reply = FALSE; *local_notify = TRUE; return TRUE; } host = crm_element_value(request, F_CIB_HOST); if (host != NULL && safe_str_eq(host, cib_our_uname)) { crm_trace("Processing %s request sent to us from %s", op, originator); return TRUE; } else if(is_reply == FALSE && safe_str_eq(op, CRM_OP_PING)) { crm_trace("Processing %s request sent to %s by %s", op, host?host:"everyone", originator); *needs_reply = TRUE; return TRUE; } else if (host == NULL && cib_is_master == TRUE) { crm_trace("Processing %s request sent to master instance from %s", op, originator); return TRUE; } delegated = crm_element_value(request, F_CIB_DELEGATED); if (delegated != NULL) { crm_trace("Ignoring msg for master instance"); } else if (host != NULL) { /* this is for a specific instance and we're not it */ crm_trace("Ignoring msg for instance on %s", crm_str(host)); } else if (reply_to == NULL && cib_is_master == FALSE) { /* this is for the master instance and we're not it */ crm_trace("Ignoring reply to %s", crm_str(reply_to)); } else if (safe_str_eq(op, "cib_shutdown_req")) { if (reply_to != NULL) { crm_debug("Processing %s from %s", op, host); *needs_reply = FALSE; } else { crm_debug("Processing %s reply from %s", op, host); } return TRUE; } else { crm_err("Nothing for us to do?"); crm_log_xml_err(request, "Peer[inbound]"); } return FALSE; } static gboolean parse_peer_options_v2(int call_type, xmlNode * request, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { const char *host = NULL; const char *delegated = crm_element_value(request, F_CIB_DELEGATED); const char *op = crm_element_value(request, F_CIB_OPERATION); const char *originator = crm_element_value(request, F_ORIG); const char *reply_to = crm_element_value(request, F_CIB_ISREPLY); const char *update = crm_element_value(request, F_CIB_GLOBAL_UPDATE); gboolean is_reply = safe_str_eq(reply_to, cib_our_uname); if(safe_str_eq(op, CIB_OP_REPLACE)) { /* sync_our_cib() sets F_CIB_ISREPLY */ if (reply_to) { delegated = reply_to; } goto skip_is_reply; } else if(safe_str_eq(op, CIB_OP_SYNC)) { } else if (is_reply && safe_str_eq(op, CRM_OP_PING)) { process_ping_reply(request); return FALSE; } else if (safe_str_eq(op, CIB_OP_UPGRADE)) { /* Only the DC (node with the oldest software) should process * this operation if F_CIB_SCHEMA_MAX is unset * * If the DC is happy it will then send out another * CIB_OP_UPGRADE which will tell all nodes to do the actual * upgrade. * * Except this time F_CIB_SCHEMA_MAX will be set which puts a * limit on how far newer nodes will go */ const char *max = crm_element_value(request, F_CIB_SCHEMA_MAX); const char *upgrade_rc = crm_element_value(request, F_CIB_UPGRADE_RC); crm_trace("Parsing %s operation%s for %s with max=%s and upgrade_rc=%s", op, (is_reply? " reply" : ""), (cib_is_master? "master" : "slave"), (max? max : "none"), (upgrade_rc? upgrade_rc : "none")); if (upgrade_rc != NULL) { // Our upgrade request was rejected by DC, notify clients of result crm_xml_add(request, F_CIB_RC, upgrade_rc); } else if ((max == NULL) && cib_is_master) { /* We are the DC, check if this upgrade is allowed */ goto skip_is_reply; } else if(max) { /* Ok, go ahead and upgrade to 'max' */ goto skip_is_reply; } else { // Ignore broadcast client requests when we're not DC return FALSE; } } else if (crm_is_true(update)) { crm_info("Detected legacy %s global update from %s", op, originator); send_sync_request(NULL); legacy_mode = TRUE; return FALSE; } else if (is_reply && cib_op_modifies(call_type)) { crm_trace("Ignoring legacy %s reply sent from %s to local clients", op, originator); return FALSE; } else if (safe_str_eq(op, "cib_shutdown_req")) { /* Legacy handling */ crm_debug("Legacy handling of %s message from %s", op, originator); *local_notify = FALSE; if (reply_to == NULL) { *process = TRUE; } return *process; } if(is_reply) { crm_trace("Handling %s reply sent from %s to local clients", op, originator); *process = FALSE; *needs_reply = FALSE; *local_notify = TRUE; return TRUE; } skip_is_reply: *process = TRUE; *needs_reply = FALSE; if(safe_str_eq(delegated, cib_our_uname)) { *local_notify = TRUE; } else { *local_notify = FALSE; } host = crm_element_value(request, F_CIB_HOST); if (host != NULL && safe_str_eq(host, cib_our_uname)) { crm_trace("Processing %s request sent to us from %s", op, originator); *needs_reply = TRUE; return TRUE; } else if (host != NULL) { /* this is for a specific instance and we're not it */ crm_trace("Ignoring %s operation for instance on %s", op, crm_str(host)); return FALSE; } else if(is_reply == FALSE && safe_str_eq(op, CRM_OP_PING)) { *needs_reply = TRUE; } crm_trace("Processing %s request sent to everyone by %s/%s on %s %s", op, crm_element_value(request, F_CIB_CLIENTNAME), crm_element_value(request, F_CIB_CALLID), originator, (*local_notify)?"(notify)":""); return TRUE; } static gboolean parse_peer_options(int call_type, xmlNode * request, gboolean * local_notify, gboolean * needs_reply, gboolean * process, gboolean * needs_forward) { /* TODO: What happens when an update comes in after node A * requests the CIB from node B, but before it gets the reply (and * sends out the replace operation) */ if(cib_legacy_mode()) { return parse_peer_options_v1( call_type, request, local_notify, needs_reply, process, needs_forward); } else { return parse_peer_options_v2( call_type, request, local_notify, needs_reply, process, needs_forward); } } static void forward_request(xmlNode * request, crm_client_t * cib_client, int call_options) { const char *op = crm_element_value(request, F_CIB_OPERATION); const char *host = crm_element_value(request, F_CIB_HOST); crm_xml_add(request, F_CIB_DELEGATED, cib_our_uname); if (host != NULL) { crm_trace("Forwarding %s op to %s", op, host); send_cluster_message(crm_get_peer(0, host), crm_msg_cib, request, FALSE); } else { crm_trace("Forwarding %s op to master instance", op); send_cluster_message(NULL, crm_msg_cib, request, FALSE); } /* Return the request to its original state */ xml_remove_prop(request, F_CIB_DELEGATED); if (call_options & cib_discard_reply) { crm_trace("Client not interested in reply"); } } static gboolean send_peer_reply(xmlNode * msg, xmlNode * result_diff, const char *originator, gboolean broadcast) { CRM_ASSERT(msg != NULL); if (broadcast) { /* this (successful) call modified the CIB _and_ the * change needs to be broadcast... * send via HA to other nodes */ int diff_add_updates = 0; int diff_add_epoch = 0; int diff_add_admin_epoch = 0; int diff_del_updates = 0; int diff_del_epoch = 0; int diff_del_admin_epoch = 0; const char *digest = NULL; int format = 1; CRM_LOG_ASSERT(result_diff != NULL); digest = crm_element_value(result_diff, XML_ATTR_DIGEST); crm_element_value_int(result_diff, "format", &format); cib_diff_version_details(result_diff, &diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates, &diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates); crm_trace("Sending update diff %d.%d.%d -> %d.%d.%d %s", diff_del_admin_epoch, diff_del_epoch, diff_del_updates, diff_add_admin_epoch, diff_add_epoch, diff_add_updates, digest); crm_xml_add(msg, F_CIB_ISREPLY, originator); crm_xml_add(msg, F_CIB_GLOBAL_UPDATE, XML_BOOLEAN_TRUE); crm_xml_add(msg, F_CIB_OPERATION, CIB_OP_APPLY_DIFF); crm_xml_add(msg, F_CIB_USER, CRM_DAEMON_USER); if (format == 1) { CRM_ASSERT(digest != NULL); } add_message_xml(msg, F_CIB_UPDATE_DIFF, result_diff); crm_log_xml_explicit(msg, "copy"); return send_cluster_message(NULL, crm_msg_cib, msg, TRUE); } else if (originator != NULL) { /* send reply via HA to originating node */ crm_trace("Sending request result to %s only", originator); crm_xml_add(msg, F_CIB_ISREPLY, originator); return send_cluster_message(crm_get_peer(0, originator), crm_msg_cib, msg, FALSE); } return FALSE; } static void cib_process_request(xmlNode *request, gboolean force_synchronous, gboolean privileged, crm_client_t *cib_client) { int call_type = 0; int call_options = 0; gboolean process = TRUE; gboolean is_update = TRUE; gboolean from_peer = TRUE; gboolean needs_reply = TRUE; gboolean local_notify = FALSE; gboolean needs_forward = FALSE; gboolean global_update = crm_is_true(crm_element_value(request, F_CIB_GLOBAL_UPDATE)); xmlNode *op_reply = NULL; xmlNode *result_diff = NULL; int rc = pcmk_ok; const char *op = crm_element_value(request, F_CIB_OPERATION); const char *originator = crm_element_value(request, F_ORIG); const char *host = crm_element_value(request, F_CIB_HOST); const char *target = NULL; const char *call_id = crm_element_value(request, F_CIB_CALLID); const char *client_id = crm_element_value(request, F_CIB_CLIENTID); const char *client_name = crm_element_value(request, F_CIB_CLIENTNAME); const char *reply_to = crm_element_value(request, F_CIB_ISREPLY); if (cib_client) { from_peer = FALSE; } crm_element_value_int(request, F_CIB_CALLOPTS, &call_options); if (force_synchronous) { call_options |= cib_sync_call; } if (host != NULL && strlen(host) == 0) { host = NULL; } if (host) { target = host; } else if (call_options & cib_scope_local) { target = "local host"; } else { target = "master"; } if (from_peer) { crm_trace("Processing peer %s operation from %s/%s on %s intended for %s (reply=%s)", op, client_name, call_id, originator, target, reply_to); } else { crm_xml_add(request, F_ORIG, cib_our_uname); crm_trace("Processing local %s operation from %s/%s intended for %s", op, client_name, call_id, target); } rc = cib_get_operation_id(op, &call_type); if (rc != pcmk_ok) { /* TODO: construct error reply? */ crm_err("Pre-processing of command failed: %s", pcmk_strerror(rc)); return; } if (from_peer == FALSE) { parse_local_options(cib_client, call_type, call_options, host, op, &local_notify, &needs_reply, &process, &needs_forward); } else if (parse_peer_options(call_type, request, &local_notify, &needs_reply, &process, &needs_forward) == FALSE) { return; } is_update = cib_op_modifies(call_type); if (call_options & cib_discard_reply) { needs_reply = is_update; local_notify = FALSE; } if (needs_forward) { const char *host = crm_element_value(request, F_CIB_HOST); const char *section = crm_element_value(request, F_CIB_SECTION); int log_level = LOG_INFO; if (safe_str_eq(op, CRM_OP_NOOP)) { log_level = LOG_DEBUG; } do_crm_log(log_level, "Forwarding %s operation for section %s to %s (origin=%s/%s/%s)", op, section ? section : "'all'", host ? host : cib_legacy_mode() ? "master" : "all", originator ? originator : "local", client_name, call_id); forward_request(request, cib_client, call_options); return; } if (cib_status != pcmk_ok) { const char *call = crm_element_value(request, F_CIB_CALLID); rc = cib_status; crm_err("Operation ignored, cluster configuration is invalid." " Please repair and restart: %s", pcmk_strerror(cib_status)); op_reply = create_xml_node(NULL, "cib-reply"); crm_xml_add(op_reply, F_TYPE, T_CIB); crm_xml_add(op_reply, F_CIB_OPERATION, op); crm_xml_add(op_reply, F_CIB_CALLID, call); crm_xml_add(op_reply, F_CIB_CLIENTID, client_id); crm_xml_add_int(op_reply, F_CIB_CALLOPTS, call_options); crm_xml_add_int(op_reply, F_CIB_RC, rc); crm_trace("Attaching reply output"); add_message_xml(op_reply, F_CIB_CALLDATA, the_cib); crm_log_xml_explicit(op_reply, "cib:reply"); } else if (process) { time_t finished = 0; int now = time(NULL); int level = LOG_INFO; const char *section = crm_element_value(request, F_CIB_SECTION); rc = cib_process_command(request, &op_reply, &result_diff, privileged); if (is_update == FALSE) { level = LOG_TRACE; } else if (global_update) { switch (rc) { case pcmk_ok: level = LOG_INFO; break; case -pcmk_err_old_data: case -pcmk_err_diff_resync: case -pcmk_err_diff_failed: level = LOG_TRACE; break; default: level = LOG_ERR; } } else if (rc != pcmk_ok && is_update) { level = LOG_WARNING; } do_crm_log(level, "Completed %s operation for section %s: %s (rc=%d, origin=%s/%s/%s, version=%s.%s.%s)", op, section ? section : "'all'", pcmk_strerror(rc), rc, originator ? originator : "local", client_name, call_id, the_cib ? crm_element_value(the_cib, XML_ATTR_GENERATION_ADMIN) : "0", the_cib ? crm_element_value(the_cib, XML_ATTR_GENERATION) : "0", the_cib ? crm_element_value(the_cib, XML_ATTR_NUMUPDATES) : "0"); finished = time(NULL); if (finished - now > 3) { crm_trace("%s operation took %lds to complete", op, (long)(finished - now)); crm_write_blackbox(0, NULL); } if (op_reply == NULL && (needs_reply || local_notify)) { crm_err("Unexpected NULL reply to message"); crm_log_xml_err(request, "null reply"); needs_reply = FALSE; local_notify = FALSE; } } /* from now on we are the server */ if(is_update && cib_legacy_mode() == FALSE) { crm_trace("Completed pre-sync update from %s/%s/%s%s", originator ? originator : "local", client_name, call_id, local_notify?" with local notification":""); } else if (needs_reply == FALSE || stand_alone) { /* nothing more to do... * this was a non-originating slave update */ crm_trace("Completed slave update"); } else if (cib_legacy_mode() && rc == pcmk_ok && result_diff != NULL && !(call_options & cib_inhibit_bcast)) { gboolean broadcast = FALSE; cib_local_bcast_num++; crm_xml_add_int(request, F_CIB_LOCAL_NOTIFY_ID, cib_local_bcast_num); broadcast = send_peer_reply(request, result_diff, originator, TRUE); if (broadcast && client_id && local_notify && op_reply) { /* If we have been asked to sync the reply, * and a bcast msg has gone out, we queue the local notify * until we know the bcast message has been received */ local_notify = FALSE; crm_trace("Queuing local %ssync notification for %s", (call_options & cib_sync_call) ? "" : "a-", client_id); queue_local_notify(op_reply, client_id, (call_options & cib_sync_call), from_peer); op_reply = NULL; /* the reply is queued, so don't free here */ } } else if (call_options & cib_discard_reply) { crm_trace("Caller isn't interested in reply"); } else if (from_peer) { if (is_update == FALSE || result_diff == NULL) { crm_trace("Request not broadcast: R/O call"); } else if (call_options & cib_inhibit_bcast) { crm_trace("Request not broadcast: inhibited"); } else if (rc != pcmk_ok) { crm_trace("Request not broadcast: call failed: %s", pcmk_strerror(rc)); } else { crm_trace("Directing reply to %s", originator); } send_peer_reply(op_reply, result_diff, originator, FALSE); } if (local_notify && client_id) { crm_trace("Performing local %ssync notification for %s", (call_options & cib_sync_call) ? "" : "a-", client_id); if (process == FALSE) { do_local_notify(request, client_id, call_options & cib_sync_call, from_peer); } else { do_local_notify(op_reply, client_id, call_options & cib_sync_call, from_peer); } } free_xml(op_reply); free_xml(result_diff); return; } int cib_process_command(xmlNode * request, xmlNode ** reply, xmlNode ** cib_diff, gboolean privileged) { xmlNode *input = NULL; xmlNode *output = NULL; xmlNode *result_cib = NULL; xmlNode *current_cib = NULL; int call_type = 0; int call_options = 0; const char *op = NULL; const char *section = NULL; const char *call_id = crm_element_value(request, F_CIB_CALLID); int rc = pcmk_ok; int rc2 = pcmk_ok; gboolean send_r_notify = FALSE; gboolean global_update = FALSE; gboolean config_changed = FALSE; gboolean manage_counters = TRUE; static mainloop_timer_t *digest_timer = NULL; CRM_ASSERT(cib_status == pcmk_ok); if(digest_timer == NULL) { digest_timer = mainloop_timer_add("digester", 5000, FALSE, cib_digester_cb, NULL); } *reply = NULL; *cib_diff = NULL; current_cib = the_cib; /* Start processing the request... */ op = crm_element_value(request, F_CIB_OPERATION); crm_element_value_int(request, F_CIB_CALLOPTS, &call_options); rc = cib_get_operation_id(op, &call_type); if (rc == pcmk_ok && privileged == FALSE) { rc = cib_op_can_run(call_type, call_options, privileged, global_update); } rc2 = cib_op_prepare(call_type, request, &input, §ion); if (rc == pcmk_ok) { rc = rc2; } if (rc != pcmk_ok) { crm_trace("Call setup failed: %s", pcmk_strerror(rc)); goto done; } else if (cib_op_modifies(call_type) == FALSE) { rc = cib_perform_op(op, call_options, cib_op_func(call_type), TRUE, section, request, input, FALSE, &config_changed, current_cib, &result_cib, NULL, &output); CRM_CHECK(result_cib == NULL, free_xml(result_cib)); goto done; } /* Handle a valid write action */ global_update = crm_is_true(crm_element_value(request, F_CIB_GLOBAL_UPDATE)); if (global_update) { /* legacy code */ manage_counters = FALSE; call_options |= cib_force_diff; crm_trace("Global update detected"); CRM_CHECK(call_type == 3 || call_type == 4, crm_err("Call type: %d", call_type); crm_log_xml_err(request, "bad op")); } if (rc == pcmk_ok) { ping_modified_since = TRUE; if (call_options & cib_inhibit_bcast) { /* skip */ crm_trace("Skipping update: inhibit broadcast"); manage_counters = FALSE; } if (is_not_set(call_options, cib_dryrun) && safe_str_eq(section, XML_CIB_TAG_STATUS)) { /* Copying large CIBs accounts for a huge percentage of our CIB usage */ call_options |= cib_zero_copy; } else { clear_bit(call_options, cib_zero_copy); } /* result_cib must not be modified after cib_perform_op() returns */ rc = cib_perform_op(op, call_options, cib_op_func(call_type), FALSE, section, request, input, manage_counters, &config_changed, current_cib, &result_cib, cib_diff, &output); if (manage_counters == FALSE) { int format = 1; /* Legacy code * If the diff is NULL at this point, it's because nothing changed */ if (*cib_diff) { crm_element_value_int(*cib_diff, "format", &format); } if (format == 1) { config_changed = cib_config_changed(NULL, NULL, cib_diff); } } /* Always write to disk for replace ops, * this also negates the need to detect ordering changes */ if (crm_str_eq(CIB_OP_REPLACE, op, TRUE)) { config_changed = TRUE; } } if (rc == pcmk_ok && is_not_set(call_options, cib_dryrun)) { crm_trace("Activating %s->%s%s%s", crm_element_value(current_cib, XML_ATTR_NUMUPDATES), crm_element_value(result_cib, XML_ATTR_NUMUPDATES), (is_set(call_options, cib_zero_copy)? " zero-copy" : ""), (config_changed? " changed" : "")); if(is_not_set(call_options, cib_zero_copy)) { rc = activateCibXml(result_cib, config_changed, op); crm_trace("Activated %s (%d)", crm_element_value(current_cib, XML_ATTR_NUMUPDATES), rc); } if (rc == pcmk_ok && cib_internal_config_changed(*cib_diff)) { cib_read_config(config_hash, result_cib); } if (crm_str_eq(CIB_OP_REPLACE, op, TRUE)) { if (section == NULL) { send_r_notify = TRUE; } else if (safe_str_eq(section, XML_TAG_CIB)) { send_r_notify = TRUE; } else if (safe_str_eq(section, XML_CIB_TAG_NODES)) { send_r_notify = TRUE; } else if (safe_str_eq(section, XML_CIB_TAG_STATUS)) { send_r_notify = TRUE; } } else if (crm_str_eq(CIB_OP_ERASE, op, TRUE)) { send_r_notify = TRUE; } mainloop_timer_stop(digest_timer); mainloop_timer_start(digest_timer); } else if (rc == -pcmk_err_schema_validation) { CRM_ASSERT(is_not_set(call_options, cib_zero_copy)); if (output != NULL) { crm_log_xml_info(output, "cib:output"); free_xml(output); } output = result_cib; } else { crm_trace("Not activating %d %d %s", rc, is_set(call_options, cib_dryrun), crm_element_value(result_cib, XML_ATTR_NUMUPDATES)); if(is_not_set(call_options, cib_zero_copy)) { free_xml(result_cib); } } if ((call_options & (cib_inhibit_notify|cib_dryrun)) == 0) { const char *client = crm_element_value(request, F_CIB_CLIENTNAME); crm_trace("Sending notifications %d", is_set(call_options, cib_dryrun)); cib_diff_notify(call_options, client, call_id, op, input, rc, *cib_diff); } if (send_r_notify) { const char *origin = crm_element_value(request, F_ORIG); cib_replace_notify(origin, the_cib, rc, *cib_diff); } xml_log_patchset(LOG_TRACE, "cib:diff", *cib_diff); done: if ((call_options & cib_discard_reply) == 0) { const char *caller = crm_element_value(request, F_CIB_CLIENTID); *reply = create_xml_node(NULL, "cib-reply"); crm_xml_add(*reply, F_TYPE, T_CIB); crm_xml_add(*reply, F_CIB_OPERATION, op); crm_xml_add(*reply, F_CIB_CALLID, call_id); crm_xml_add(*reply, F_CIB_CLIENTID, caller); crm_xml_add_int(*reply, F_CIB_CALLOPTS, call_options); crm_xml_add_int(*reply, F_CIB_RC, rc); if (output != NULL) { crm_trace("Attaching reply output"); add_message_xml(*reply, F_CIB_CALLDATA, output); } crm_log_xml_explicit(*reply, "cib:reply"); } crm_trace("cleanup"); if (cib_op_modifies(call_type) == FALSE && output != current_cib) { free_xml(output); output = NULL; } if (call_type >= 0) { cib_op_cleanup(call_type, call_options, &input, &output); } crm_trace("done"); return rc; } void cib_peer_callback(xmlNode * msg, void *private_data) { const char *reason = NULL; const char *originator = crm_element_value(msg, F_ORIG); if (cib_legacy_mode() && (originator == NULL || crm_str_eq(originator, cib_our_uname, TRUE))) { /* message is from ourselves */ int bcast_id = 0; if (!(crm_element_value_int(msg, F_CIB_LOCAL_NOTIFY_ID, &bcast_id))) { check_local_notify(bcast_id); } return; } else if (crm_peer_cache == NULL) { reason = "membership not established"; goto bail; } if (crm_element_value(msg, F_CIB_CLIENTNAME) == NULL) { crm_xml_add(msg, F_CIB_CLIENTNAME, originator); } /* crm_log_xml_trace("Peer[inbound]", msg); */ cib_process_request(msg, FALSE, TRUE, NULL); return; bail: if (reason) { const char *seq = crm_element_value(msg, F_SEQ); const char *op = crm_element_value(msg, F_CIB_OPERATION); crm_warn("Discarding %s message (%s) from %s: %s", op, seq, originator, reason); } } static gboolean cib_force_exit(gpointer data) { crm_notice("Forcing exit!"); terminate_cib(__FUNCTION__, CRM_EX_ERROR); return FALSE; } static void disconnect_remote_client(gpointer key, gpointer value, gpointer user_data) { crm_client_t *a_client = value; crm_err("Disconnecting %s... Not implemented", crm_str(a_client->name)); } void cib_shutdown(int nsig) { struct qb_ipcs_stats srv_stats; if (cib_shutdown_flag == FALSE) { int disconnects = 0; qb_ipcs_connection_t *c = NULL; cib_shutdown_flag = TRUE; c = qb_ipcs_connection_first_get(ipcs_rw); while (c != NULL) { qb_ipcs_connection_t *last = c; c = qb_ipcs_connection_next_get(ipcs_rw, last); crm_debug("Disconnecting r/w client %p...", last); qb_ipcs_disconnect(last); qb_ipcs_connection_unref(last); disconnects++; } c = qb_ipcs_connection_first_get(ipcs_ro); while (c != NULL) { qb_ipcs_connection_t *last = c; c = qb_ipcs_connection_next_get(ipcs_ro, last); crm_debug("Disconnecting r/o client %p...", last); qb_ipcs_disconnect(last); qb_ipcs_connection_unref(last); disconnects++; } c = qb_ipcs_connection_first_get(ipcs_shm); while (c != NULL) { qb_ipcs_connection_t *last = c; c = qb_ipcs_connection_next_get(ipcs_shm, last); crm_debug("Disconnecting non-blocking r/w client %p...", last); qb_ipcs_disconnect(last); qb_ipcs_connection_unref(last); disconnects++; } disconnects += crm_hash_table_size(client_connections); crm_debug("Disconnecting %d remote clients", crm_hash_table_size(client_connections)); g_hash_table_foreach(client_connections, disconnect_remote_client, NULL); crm_info("Disconnected %d clients", disconnects); } qb_ipcs_stats_get(ipcs_rw, &srv_stats, QB_FALSE); if (crm_hash_table_size(client_connections) == 0) { crm_info("All clients disconnected (%d)", srv_stats.active_connections); initiate_exit(); } else { crm_info("Waiting on %d clients to disconnect (%d)", crm_hash_table_size(client_connections), srv_stats.active_connections); } } void initiate_exit(void) { int active = 0; xmlNode *leaving = NULL; active = crm_active_peers(); if (active < 2) { terminate_cib(__FUNCTION__, 0); return; } crm_info("Sending disconnect notification to %d peers...", active); leaving = create_xml_node(NULL, "exit-notification"); crm_xml_add(leaving, F_TYPE, "cib"); crm_xml_add(leaving, F_CIB_OPERATION, "cib_shutdown_req"); send_cluster_message(NULL, crm_msg_cib, leaving, TRUE); free_xml(leaving); g_timeout_add(crm_get_msec("5s"), cib_force_exit, NULL); } extern int remote_fd; extern int remote_tls_fd; /*! * \internal * \brief Close remote sockets, free the global CIB and quit * * \param[in] caller Name of calling function (for log message) * \param[in] fast If -1, skip disconnect; if positive, exit that */ void terminate_cib(const char *caller, int fast) { crm_info("%s: Exiting%s...", caller, (fast > 0)? " fast" : mainloop ? " from mainloop" : ""); if (remote_fd > 0) { close(remote_fd); remote_fd = 0; } if (remote_tls_fd > 0) { close(remote_tls_fd); remote_tls_fd = 0; } uninitializeCib(); if (fast > 0) { /* Quit fast on error */ cib_ipc_servers_destroy(ipcs_ro, ipcs_rw, ipcs_shm); crm_exit(fast); } else if ((mainloop != NULL) && g_main_is_running(mainloop)) { /* Quit via returning from the main loop. If fast == -1, we skip the * disconnect here, and it will be done when the main loop returns * (this allows the peer status callback to avoid messing with the * peer caches). */ if (fast == 0) { crm_cluster_disconnect(&crm_cluster); } g_main_loop_quit(mainloop); } else { /* Quit via clean exit. Even the peer status callback can disconnect * here, because we're not returning control to the caller. */ crm_cluster_disconnect(&crm_cluster); cib_ipc_servers_destroy(ipcs_ro, ipcs_rw, ipcs_shm); crm_exit(CRM_EX_OK); } } diff --git a/lib/cluster/corosync.c b/lib/cluster/corosync.c index 4da42de996..fcdfc0e412 100644 --- a/lib/cluster/corosync.c +++ b/lib/cluster/corosync.c @@ -1,642 +1,645 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include -#include + #include #include #include #include +#include /* U64T ~ PRIu64 */ + +#include #include #include #include #include #include #include #include #include #include #include #include #include #include quorum_handle_t pcmk_quorum_handle = 0; gboolean(*quorum_app_callback) (unsigned long long seq, gboolean quorate) = NULL; char * get_corosync_uuid(crm_node_t *node) { if (node && is_corosync_cluster()) { if (node->id > 0) { return crm_strdup_printf("%u", node->id); } else { crm_info("Node %s is not yet known by corosync", node->uname); } } return NULL; } /* * CFG functionality stolen from node_name() in corosync-quorumtool.c * This resolves the first address assigned to a node and returns the name or IP address. */ char * corosync_node_name(uint64_t /*cmap_handle_t */ cmap_handle, uint32_t nodeid) { int lpc = 0; int rc = CS_OK; int retries = 0; char *name = NULL; cmap_handle_t local_handle = 0; if (nodeid == 0) { nodeid = get_local_nodeid(0); } if (cmap_handle == 0 && local_handle == 0) { retries = 0; crm_trace("Initializing CMAP connection"); do { rc = cmap_initialize(&local_handle); if (rc != CS_OK) { retries++; crm_debug("API connection setup failed: %s. Retrying in %ds", cs_strerror(rc), retries); sleep(retries); } } while (retries < 5 && rc != CS_OK); if (rc != CS_OK) { crm_warn("Could not connect to Cluster Configuration Database API, error %s", cs_strerror(rc)); local_handle = 0; } } if (cmap_handle == 0) { cmap_handle = local_handle; } while (name == NULL && cmap_handle != 0) { uint32_t id = 0; char *key = NULL; key = crm_strdup_printf("nodelist.node.%d.nodeid", lpc); rc = cmap_get_uint32(cmap_handle, key, &id); crm_trace("Checking %u vs %u from %s", nodeid, id, key); free(key); if (rc != CS_OK) { break; } if (nodeid == id) { crm_trace("Searching for node name for %u in nodelist.node.%d %s", nodeid, lpc, name); if (name == NULL) { key = crm_strdup_printf("nodelist.node.%d.name", lpc); cmap_get_string(cmap_handle, key, &name); crm_trace("%s = %s", key, name); free(key); } if (name == NULL) { key = crm_strdup_printf("nodelist.node.%d.ring0_addr", lpc); cmap_get_string(cmap_handle, key, &name); crm_trace("%s = %s", key, name); if (node_name_is_valid(key, name) == FALSE) { free(name); name = NULL; } free(key); } break; } lpc++; } if(local_handle) { cmap_finalize(local_handle); } if (name == NULL) { crm_info("Unable to get node name for nodeid %u", nodeid); } return name; } void terminate_cs_connection(crm_cluster_t *cluster) { cluster_disconnect_cpg(cluster); if (pcmk_quorum_handle) { quorum_finalize(pcmk_quorum_handle); pcmk_quorum_handle = 0; } crm_notice("Disconnected from Corosync"); } static int pcmk_quorum_dispatch(gpointer user_data) { int rc = 0; rc = quorum_dispatch(pcmk_quorum_handle, CS_DISPATCH_ALL); if (rc < 0) { crm_err("Connection to the Quorum API failed: %d", rc); pcmk_quorum_handle = 0; return -1; } return 0; } static void pcmk_quorum_notification(quorum_handle_t handle, uint32_t quorate, uint64_t ring_id, uint32_t view_list_entries, uint32_t * view_list) { int i; GHashTableIter iter; crm_node_t *node = NULL; static gboolean init_phase = TRUE; if (quorate != crm_have_quorum) { if (quorate) { - crm_notice("Quorum acquired " CRM_XS " membership=" U64T " members=%lu", + crm_notice("Quorum acquired " CRM_XS " membership=%" U64T " members=%lu", ring_id, (long unsigned int)view_list_entries); } else { - crm_warn("Quorum lost " CRM_XS " membership=" U64T " members=%lu", + crm_warn("Quorum lost " CRM_XS " membership=%" U64T " members=%lu", ring_id, (long unsigned int)view_list_entries); } crm_have_quorum = quorate; } else { - crm_info("Quorum %s " CRM_XS " membership=" U64T " members=%lu", + crm_info("Quorum %s " CRM_XS " membership=%" U64T " members=%lu", (quorate? "retained" : "still lost"), ring_id, (long unsigned int)view_list_entries); } if (view_list_entries == 0 && init_phase) { crm_info("Corosync membership is still forming, ignoring"); return; } init_phase = FALSE; /* Reset last_seen for all cached nodes so we can tell which ones aren't * in the view list */ g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) { node->last_seen = 0; } /* Update the peer cache for each node in view list */ for (i = 0; i < view_list_entries; i++) { uint32_t id = view_list[i]; crm_debug("Member[%d] %u ", i, id); /* Get this node's peer cache entry (adding one if not already there) */ node = crm_get_peer(id, NULL); if (node->uname == NULL) { char *name = corosync_node_name(0, id); crm_info("Obtaining name for new node %u", id); node = crm_get_peer(id, name); free(name); } /* Update the node state (including updating last_seen to ring_id) */ crm_update_peer_state(__FUNCTION__, node, CRM_NODE_MEMBER, ring_id); } /* Remove any peer cache entries we didn't update */ crm_reap_unseen_nodes(ring_id); if (quorum_app_callback) { quorum_app_callback(ring_id, quorate); } } quorum_callbacks_t quorum_callbacks = { .quorum_notify_fn = pcmk_quorum_notification, }; gboolean cluster_connect_quorum(gboolean(*dispatch) (unsigned long long, gboolean), void (*destroy) (gpointer)) { int rc = -1; int fd = 0; int quorate = 0; uint32_t quorum_type = 0; struct mainloop_fd_callbacks quorum_fd_callbacks; quorum_fd_callbacks.dispatch = pcmk_quorum_dispatch; quorum_fd_callbacks.destroy = destroy; crm_debug("Configuring Pacemaker to obtain quorum from Corosync"); rc = quorum_initialize(&pcmk_quorum_handle, &quorum_callbacks, &quorum_type); if (rc != CS_OK) { crm_err("Could not connect to the Quorum API: %d", rc); goto bail; } else if (quorum_type != QUORUM_SET) { crm_err("Corosync quorum is not configured"); goto bail; } rc = quorum_getquorate(pcmk_quorum_handle, &quorate); if (rc != CS_OK) { crm_err("Could not obtain the current Quorum API state: %d", rc); goto bail; } if (quorate) { crm_notice("Quorum acquired"); } else { crm_warn("Quorum lost"); } quorum_app_callback = dispatch; crm_have_quorum = quorate; rc = quorum_trackstart(pcmk_quorum_handle, CS_TRACK_CHANGES | CS_TRACK_CURRENT); if (rc != CS_OK) { crm_err("Could not setup Quorum API notifications: %d", rc); goto bail; } rc = quorum_fd_get(pcmk_quorum_handle, &fd); if (rc != CS_OK) { crm_err("Could not obtain the Quorum API connection: %d", rc); goto bail; } mainloop_add_fd("quorum", G_PRIORITY_HIGH, fd, dispatch, &quorum_fd_callbacks); corosync_initialize_nodelist(NULL, FALSE, NULL); bail: if (rc != CS_OK) { quorum_finalize(pcmk_quorum_handle); return FALSE; } return TRUE; } gboolean init_cs_connection(crm_cluster_t * cluster) { int retries = 0; while (retries < 5) { int rc = init_cs_connection_once(cluster); retries++; switch (rc) { case CS_OK: return TRUE; break; case CS_ERR_TRY_AGAIN: case CS_ERR_QUEUE_FULL: sleep(retries); break; default: return FALSE; } } crm_err("Could not connect to corosync after %d retries", retries); return FALSE; } gboolean init_cs_connection_once(crm_cluster_t * cluster) { crm_node_t *peer = NULL; enum cluster_type_e stack = get_cluster_type(); crm_peer_init(); /* Here we just initialize comms */ if (stack != pcmk_cluster_corosync) { crm_err("Invalid cluster type: %s (%d)", name_for_cluster_type(stack), stack); return FALSE; } if (cluster_connect_cpg(cluster) == FALSE) { return FALSE; } crm_info("Connection to '%s': established", name_for_cluster_type(stack)); cluster->nodeid = get_local_nodeid(0); if(cluster->nodeid == 0) { crm_err("Could not establish local nodeid"); return FALSE; } cluster->uname = get_node_name(0); if(cluster->uname == NULL) { crm_err("Could not establish local node name"); return FALSE; } /* Ensure the local node always exists */ peer = crm_get_peer(cluster->nodeid, cluster->uname); cluster->uuid = get_corosync_uuid(peer); return TRUE; } gboolean check_message_sanity(const AIS_Message * msg, const char *data) { gboolean sane = TRUE; int dest = msg->host.type; int tmp_size = msg->header.size - sizeof(AIS_Message); if (sane && msg->header.size == 0) { crm_warn("Message with no size"); sane = FALSE; } if (sane && msg->header.error != CS_OK) { crm_warn("Message header contains an error: %d", msg->header.error); sane = FALSE; } if (sane && ais_data_len(msg) != tmp_size) { crm_warn("Message payload size is incorrect: expected %d, got %d", ais_data_len(msg), tmp_size); sane = TRUE; } if (sane && ais_data_len(msg) == 0) { crm_warn("Message with no payload"); sane = FALSE; } if (sane && data && msg->is_compressed == FALSE) { int str_size = strlen(data) + 1; if (ais_data_len(msg) != str_size) { int lpc = 0; crm_warn("Message payload is corrupted: expected %d bytes, got %d", ais_data_len(msg), str_size); sane = FALSE; for (lpc = (str_size - 10); lpc < msg->size; lpc++) { if (lpc < 0) { lpc = 0; } crm_debug("bad_data[%d]: %d / '%c'", lpc, data[lpc], data[lpc]); } } } if (sane == FALSE) { crm_err("Invalid message %d: (dest=%s:%s, from=%s:%s.%u, compressed=%d, size=%d, total=%d)", msg->id, ais_dest(&(msg->host)), msg_type2text(dest), ais_dest(&(msg->sender)), msg_type2text(msg->sender.type), msg->sender.pid, msg->is_compressed, ais_data_len(msg), msg->header.size); } else { crm_trace ("Verified message %d: (dest=%s:%s, from=%s:%s.%u, compressed=%d, size=%d, total=%d)", msg->id, ais_dest(&(msg->host)), msg_type2text(dest), ais_dest(&(msg->sender)), msg_type2text(msg->sender.type), msg->sender.pid, msg->is_compressed, ais_data_len(msg), msg->header.size); } return sane; } enum cluster_type_e find_corosync_variant(void) { int rc = CS_OK; cmap_handle_t handle; rc = cmap_initialize(&handle); switch(rc) { case CS_OK: break; case CS_ERR_SECURITY: crm_debug("Failed to initialize the cmap API: Permission denied (%d)", rc); /* It's there, we just can't talk to it. * Good enough for us to identify as 'corosync' */ return pcmk_cluster_corosync; default: crm_info("Failed to initialize the cmap API: %s (%d)", ais_error2text(rc), rc); return pcmk_cluster_unknown; } cmap_finalize(handle); return pcmk_cluster_corosync; } gboolean crm_is_corosync_peer_active(const crm_node_t * node) { if (node == NULL) { crm_trace("NULL"); return FALSE; } else if (safe_str_neq(node->state, CRM_NODE_MEMBER)) { crm_trace("%s: state=%s", node->uname, node->state); return FALSE; } else if ((node->processes & crm_proc_cpg) == 0) { crm_trace("%s: processes=%.16x", node->uname, node->processes); return FALSE; } return TRUE; } gboolean corosync_initialize_nodelist(void *cluster, gboolean force_member, xmlNode * xml_parent) { int lpc = 0; int rc = CS_OK; int retries = 0; gboolean any = FALSE; cmap_handle_t cmap_handle; do { rc = cmap_initialize(&cmap_handle); if (rc != CS_OK) { retries++; crm_debug("API connection setup failed: %s. Retrying in %ds", cs_strerror(rc), retries); sleep(retries); } } while (retries < 5 && rc != CS_OK); if (rc != CS_OK) { crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc); return FALSE; } crm_peer_init(); crm_trace("Initializing corosync nodelist"); for (lpc = 0; TRUE; lpc++) { uint32_t nodeid = 0; char *name = NULL; char *key = NULL; key = crm_strdup_printf("nodelist.node.%d.nodeid", lpc); rc = cmap_get_uint32(cmap_handle, key, &nodeid); free(key); if (rc != CS_OK) { break; } name = corosync_node_name(cmap_handle, nodeid); if (name != NULL) { GHashTableIter iter; crm_node_t *node = NULL; g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &node)) { if(node && node->uname && strcasecmp(node->uname, name) == 0) { if (node->id && node->id != nodeid) { crm_crit("Nodes %u and %u share the same name '%s': shutting down", node->id, nodeid, name); crm_exit(CRM_EX_FATAL); } } } } if (nodeid > 0 || name != NULL) { crm_trace("Initializing node[%d] %u = %s", lpc, nodeid, name); crm_get_peer(nodeid, name); } if (nodeid > 0 && name != NULL) { any = TRUE; if (xml_parent) { xmlNode *node = create_xml_node(xml_parent, XML_CIB_TAG_NODE); crm_xml_set_id(node, "%u", nodeid); crm_xml_add(node, XML_ATTR_UNAME, name); if (force_member) { crm_xml_add(node, XML_ATTR_TYPE, CRM_NODE_MEMBER); } } } free(name); } cmap_finalize(cmap_handle); return any; } char * corosync_cluster_name(void) { cmap_handle_t handle; char *cluster_name = NULL; int rc = CS_OK; rc = cmap_initialize(&handle); if (rc != CS_OK) { crm_info("Failed to initialize the cmap API: %s (%d)", ais_error2text(rc), rc); return NULL; } rc = cmap_get_string(handle, "totem.cluster_name", &cluster_name); if (rc != CS_OK) { crm_info("Cannot get totem.cluster_name: %s (%d)", ais_error2text(rc), rc); } else { crm_debug("cmap totem.cluster_name = '%s'", cluster_name); } cmap_finalize(handle); return cluster_name; } int corosync_cmap_has_config(const char *prefix) { int rc = CS_OK; int retries = 0; static int found = -1; cmap_handle_t cmap_handle; cmap_iter_handle_t iter_handle; char key_name[CMAP_KEYNAME_MAXLEN + 1]; if(found != -1) { return found; } do { rc = cmap_initialize(&cmap_handle); if (rc != CS_OK) { retries++; crm_debug("API connection setup failed: %s. Retrying in %ds", cs_strerror(rc), retries); sleep(retries); } } while (retries < 5 && rc != CS_OK); if (rc != CS_OK) { crm_warn("Could not connect to Cluster Configuration Database API: %s (rc=%d)", cs_strerror(rc), rc); return -1; } rc = cmap_iter_init(cmap_handle, prefix, &iter_handle); if (rc != CS_OK) { crm_warn("Failed to initialize iteration for corosync cmap '%s': %s (rc=%d)", prefix, cs_strerror(rc), rc); goto bail; } found = 0; while ((rc = cmap_iter_next(cmap_handle, iter_handle, key_name, NULL, NULL)) == CS_OK) { crm_trace("'%s' is configured in corosync cmap: %s", prefix, key_name); found++; break; } cmap_iter_finalize(cmap_handle, iter_handle); bail: cmap_finalize(cmap_handle); return found; } diff --git a/tools/notifyServicelogEvent.c b/tools/notifyServicelogEvent.c index a4bf8b67c6..b71157b625 100644 --- a/tools/notifyServicelogEvent.c +++ b/tools/notifyServicelogEvent.c @@ -1,188 +1,189 @@ /* * Copyright 2009-2018 International Business Machines, IBM, Mark Hamzy * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ /* gcc -o notifyServicelogEvent `pkg-config --cflags servicelog-1` `pkg-config --libs servicelog-1` notifyServicelogEvent.c */ #include #include #include #include #include #include #include #include #include +#include /* U64T ~ PRIu64 */ #include #include #include typedef enum { STATUS_GREEN = 1, STATUS_YELLOW, STATUS_RED } STATUS; const char *status2char(STATUS status); STATUS event2status(struct sl_event *event); const char * status2char(STATUS status) { switch (status) { default: case STATUS_GREEN: return "green"; case STATUS_YELLOW: return "yellow"; case STATUS_RED: return "red"; } } STATUS event2status(struct sl_event * event) { STATUS status = STATUS_GREEN; crm_debug("Severity = %d, Disposition = %d", event->severity, event->disposition); /* @TBD */ if (event->severity == SL_SEV_WARNING) { status = STATUS_YELLOW; } if (event->disposition == SL_DISP_UNRECOVERABLE) { status = STATUS_RED; } return status; } static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information"}, {"-spacer-", 0, 0, '-', "\nUsage: notifyServicelogEvent event_id"}, {"-spacer-", 0, 0, '-', "\nWhere event_id is unique unsigned event identifier which is then passed into servicelog"}, {0, 0, 0, 0} }; int main(int argc, char *argv[]) { int argerr = 0; int flag; int index = 0; int rc = 0; servicelog *slog = NULL; struct sl_event *event = NULL; uint64_t event_id = 0; crm_log_cli_init("notifyServicelogEvent"); crm_set_options(NULL, "event_id ", long_options, "Gets called upon events written to servicelog database"); if (argc < 2) { argerr++; } while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch (flag) { case '?': case '$': crm_help(flag, CRM_EX_OK); break; default: ++argerr; break; } } if (argc - optind != 1) { ++argerr; } if (argerr) { crm_help('?', CRM_EX_USAGE); } openlog("notifyServicelogEvent", LOG_NDELAY, LOG_USER); - if (sscanf(argv[optind], U64T, &event_id) != 1) { + if (sscanf(argv[optind], "%" U64T, &event_id) != 1) { crm_err("Error: could not read event_id from args!"); rc = 1; goto cleanup; } if (event_id == 0) { crm_err("Error: event_id is 0!"); rc = 1; goto cleanup; } rc = servicelog_open(&slog, 0); /* flags is one of SL_FLAG_xxx */ if (!slog) { crm_err("Error: servicelog_open failed, rc = %d", rc); rc = 1; goto cleanup; } if (slog) { rc = servicelog_event_get(slog, event_id, &event); } if (rc == 0) { STATUS status = STATUS_GREEN; const char *health_component = "#health-ipmi"; const char *health_status = NULL; - crm_debug("Event id = " U64T ", Log timestamp = %s, Event timestamp = %s", + crm_debug("Event id = %" U64T ", Log timestamp = %s, Event timestamp = %s", event_id, ctime(&(event->time_logged)), ctime(&(event->time_event))); status = event2status(event); health_status = status2char(status); if (health_status) { gboolean rc; /* @TODO pass attrd_opt_remote when appropriate */ rc = (attrd_update_delegate(NULL, 'v', NULL, health_component, health_status, NULL, NULL, NULL, NULL, attrd_opt_none) > 0); crm_debug("Updating attribute ('%s', '%s') = %d", health_component, health_status, rc); } else { crm_err("Error: status2char failed, status = %d", status); rc = 1; } } else { crm_err("Error: servicelog_event_get failed, rc = %d", rc); } cleanup: if (event) { servicelog_event_free(event); } if (slog) { servicelog_close(slog); } closelog(); return rc; }