diff --git a/configure.ac b/configure.ac index 6c80891a57..b7b7742a4a 100644 --- a/configure.ac +++ b/configure.ac @@ -1,1879 +1,1880 @@ dnl dnl autoconf for Pacemaker dnl dnl License: GNU General Public License (GPL) dnl =============================================== dnl Bootstrap dnl =============================================== AC_PREREQ(2.59) 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 AC_INIT(pacemaker, 1.1.10, pacemaker@oss.clusterlabs.org,,http://clusterlabs.org) CRM_DTD_VERSION="1.2" PCMK_FEATURES="" HB_PKG=heartbeat 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 lha_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 AM_CONFIG_HEADER(include/config.h include/crm_config.h) ALL_LINGUAS="en fr" AC_ARG_WITH(version, [ --with-version=version Override package version (if you're a packager needing to pretend) ], [ PACKAGE_VERSION="$withval" ]) AC_ARG_WITH(pkg-name, [ --with-pkg-name=name Override package name (if you're a packager needing to pretend) ], [ PACKAGE_NAME="$withval" ]) AM_INIT_AUTOMAKE($PACKAGE_NAME, $PACKAGE_VERSION) AC_DEFINE_UNQUOTED(PACEMAKER_VERSION, "$PACKAGE_VERSION", Current pacemaker version) PACKAGE_SERIES=`echo $PACKAGE_VERSION | awk -F. '{ print $1"."$2 }'` AC_SUBST(PACKAGE_SERIES) AC_SUBST(PACKAGE_VERSION) dnl automake >= 1.11 offers --enable-silent-rules for suppressing the output from dnl normal compilation. When a failure occurs, it will then display the full dnl command line dnl Wrap in m4_ifdef to avoid breaking on older platforms m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])]) dnl Example 2.4. Silent Custom Rule to Generate a File dnl %-bar.pc: %.pc dnl $(AM_V_GEN)$(LN_S) $(notdir $^) $@ CC_IN_CONFIGURE=yes export CC_IN_CONFIGURE LDD=ldd dnl ======================================================================== dnl Compiler characteristics dnl ======================================================================== AC_PROG_CC dnl Can force other with environment variable "CC". AM_PROG_CC_C_O AC_PROG_CC_STDC gl_EARLY gl_INIT AC_LIBTOOL_DLOPEN dnl Enable dlopen support... AC_LIBLTDL_CONVENIENCE dnl make libltdl a convenience lib AC_PROG_LIBTOOL AC_PROG_YACC AM_PROG_LEX AC_C_STRINGIZE AC_TYPE_SIZE_T AC_CHECK_SIZEOF(char) AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(long long) AC_STRUCT_TIMEZONE dnl =============================================== dnl Helpers dnl =============================================== cc_supports_flag() { local CFLAGS="$@" 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 } try_extract_header_define() { AC_MSG_CHECKING(if $2 in $1 exists) Cfile=$srcdir/extract_define.$2.${$} printf "#include \n" > ${Cfile}.c printf "#include <%s>\n" $1 >> ${Cfile}.c printf "int main(int argc, char **argv) {\n" >> ${Cfile}.c printf "#ifdef %s\n" $2 >> ${Cfile}.c printf "printf(\"%%s\", %s);\n" $2 >> ${Cfile}.c printf "#endif \n return 0; }\n" >> ${Cfile}.c $CC $CFLAGS ${Cfile}.c -o ${Cfile} 2>/dev/null value= if test -x ${Cfile}; then value=`${Cfile} 2>/dev/null` fi if test x"${value}" == x""; then value=$3 AC_MSG_RESULT(default: $value) else AC_MSG_RESULT($value) fi printf $value rm -rf ${Cfile}.c ${Cfile} ${Cfile}.dSYM ${Cfile}.gcno } extract_header_define() { AC_MSG_CHECKING(for $2 in $1) Cfile=$srcdir/extract_define.$2.${$} printf "#include \n" > ${Cfile}.c printf "#include <%s>\n" $1 >> ${Cfile}.c printf "int main(int argc, char **argv) { printf(\"%%s\", %s); return 0; }\n" $2 >> ${Cfile}.c $CC $CFLAGS ${Cfile}.c -o ${Cfile} value=`${Cfile}` AC_MSG_RESULT($value) printf $value rm -rf ${Cfile}.c ${Cfile} ${Cfile}.dSYM ${Cfile}.gcno } dnl =============================================== dnl Configure Options dnl =============================================== dnl Some systems, like Solaris require a custom package name AC_ARG_WITH(pkgname, [ --with-pkgname=name name for pkg (typically for Solaris) ], [ PKGNAME="$withval" ], [ PKGNAME="LXHAhb" ], ) AC_SUBST(PKGNAME) AC_ARG_ENABLE([ansi], [ --enable-ansi force GCC to compile to ANSI/ANSI standard for older compilers. [default=no]]) AC_ARG_ENABLE([fatal-warnings], [ --enable-fatal-warnings very pedantic and fatal warnings for gcc [default=yes]]) AC_ARG_ENABLE([quiet], [ --enable-quiet Supress make output unless there is an error [default=no]]) AC_ARG_ENABLE([thread-safe], [ --enable-thread-safe Enable some client libraries to be thread safe. [default=no]]) AC_ARG_ENABLE([bundled-ltdl], [ --enable-bundled-ltdl Configure, build and install the standalone ltdl library bundled with ${PACKAGE} [default=no]]) LTDL_LIBS="" AC_ARG_ENABLE([no-stack], [ --enable-no-stack Only build the Policy Engine and pieces needed to support it [default=no]]) AC_ARG_ENABLE([upstart], [ --enable-upstart Do not build support for the Upstart init system [default=yes]]) AC_ARG_ENABLE([systemd], [ --enable-systemd Do not build support for the Systemd init system [default=yes]]) AC_ARG_WITH(ais, [ --with-ais Support the Corosync messaging and membership layer ], [ SUPPORT_CS=$withval ], [ SUPPORT_CS=try ], ) AC_ARG_WITH(corosync, [ --with-corosync Support the Corosync messaging and membership layer ], [ SUPPORT_CS=$withval ] dnl initialized in AC_ARG_WITH(ais...) already, dnl don't reset to try if it was given as --without-ais ) AC_ARG_WITH(heartbeat, [ --with-heartbeat Support the Heartbeat messaging and membership layer ], [ SUPPORT_HEARTBEAT=$withval ], [ SUPPORT_HEARTBEAT=try ], ) AC_ARG_WITH(cman, [ --with-cman Support the consumption of membership and quorum from cman ], [ SUPPORT_CMAN=$withval ], [ SUPPORT_CMAN=try ], ) AC_ARG_WITH(cpg, [ --with-cs-quorum Support the consumption of membership and quorum from corosync ], [ SUPPORT_CS_QUORUM=$withval ], [ SUPPORT_CS_QUORUM=try ], ) AC_ARG_WITH(nagios, [ --with-nagios Support nagios remote monitoring ], [ SUPPORT_NAGIOS=$withval ], [ SUPPORT_NAGIOS=try ], ) AC_ARG_WITH(nagios-plugin-dir, [ --with-nagios-plugin-dir=DIR Directory for nagios plugins [${NAGIOS_PLUGIN_DIR}]], [ NAGIOS_PLUGIN_DIR="$withval" ] ) AC_ARG_WITH(nagios-metadata-dir, [ --with-nagios-metadata-dir=DIR Directory for nagios plugins metadata [${NAGIOS_METADATA_DIR}]], [ NAGIOS_METADATA_DIR="$withval" ] ) AC_ARG_WITH(snmp, [ --with-snmp Support the SNMP protocol ], [ SUPPORT_SNMP=$withval ], [ SUPPORT_SNMP=try ], ) AC_ARG_WITH(esmtp, [ --with-esmtp Support the sending mail notifications with the esmtp library ], [ SUPPORT_ESMTP=$withval ], [ SUPPORT_ESMTP=try ], ) AC_ARG_WITH(acl, [ --with-acl Support CIB ACL ], [ SUPPORT_ACL=$withval ], [ SUPPORT_ACL=no ], ) AC_ARG_WITH(cibsecrets, [ --with-cibsecrets Support CIB secrets ], [ SUPPORT_CIBSECRETS=$withval ], [ SUPPORT_CIBSECRETS=no ], ) CSPREFIX="" AC_ARG_WITH(ais-prefix, [ --with-ais-prefix=DIR Prefix used when Corosync was installed [$prefix]], [ CSPREFIX=$withval ], [ CSPREFIX=$prefix ]) LCRSODIR="" AC_ARG_WITH(lcrso-dir, [ --with-lcrso-dir=DIR Corosync lcrso files. ], [ LCRSODIR="$withval" ]) INITDIR="" AC_ARG_WITH(initdir, [ --with-initdir=DIR directory for init (rc) scripts [${INITDIR}]], [ 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=$withval ]) PUBLICAN_BRAND="common" AC_ARG_WITH(brand, [ --with-brand=brand Brand to use for generated documentation [$PUBLICAN_BRAND]], [ PUBLICAN_BRAND="$withval" ]) AC_SUBST(PUBLICAN_BRAND) ASCIIDOC_CLI_TYPE="pcs" AC_ARG_WITH(doc-cli, [ --with-doc-cli=cli_type CLI type to use for generated documentation. [$ASCIIDOC_CLI_TYPE]], [ ASCIIDOC_CLI_TYPE="$withval" ]) AC_SUBST(ASCIIDOC_CLI_TYPE) dnl =============================================== dnl General Processing dnl =============================================== AC_SUBST(HB_PKG) 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 $exec_prefix in dnl For consistency with Heartbeat, map NONE->$prefix NONE) exec_prefix=$prefix;; prefix) exec_prefix=$prefix;; esac AC_MSG_NOTICE(Sanitizing ais_prefix: ${CSPREFIX}) case $CSPREFIX in dnl For consistency with Heartbeat, map NONE->$prefix NONE) CSPREFIX=$prefix;; prefix) CSPREFIX=$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 $libdir in dnl For consistency with Heartbeat, map NONE->$prefix *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($libdir); ;; esac dnl Expand autoconf variables so that we dont end up with '${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}-${VERSION} #docdir=${datadir}/doc/packages/${PACKAGE} fi AC_SUBST(docdir) for j in prefix exec_prefix bindir sbindir libexecdir datadir sysconfdir \ sharedstatedir localstatedir libdir includedir oldincludedir infodir \ mandir INITDIR docdir do dirname=`eval echo '${'${j}'}'` if test ! -d "$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 "$host_os" in *bsd*) LIBS="-L/usr/local/lib" CPPFLAGS="$CPPFLAGS -I/usr/local/include" INIT_EXT=".sh" ;; *solaris*) ;; *linux*) AC_DEFINE_UNQUOTED(ON_LINUX, 1, Compiling for Linux platform) CFLAGS="$CFLAGS -I${prefix}/include" ;; darwin*) AC_DEFINE_UNQUOTED(ON_DARWIN, 1, Compiling for Darwin platform) LIBS="$LIBS -L${prefix}/lib" CFLAGS="$CFLAGS -I${prefix}/include" ;; esac dnl Eventually remove this CFLAGS="$CFLAGS -I${prefix}/include/heartbeat" 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="$CFLAGS -m64" fi ;; esac esac AC_MSG_CHECKING(which format is needed to print uint64_t) ac_save_CFLAGS=$CFLAGS CFLAGS="-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"] ) CFLAGS=$ac_save_CFLAGS AC_MSG_RESULT($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) AM_PATH_PYTHON 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(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) AC_PATH_PROGS(TEST, test) AC_PATH_PROGS(PKGCONFIG, pkg-config) AC_PATH_PROGS(XML2CONFIG, xml2-config) AC_PATH_PROGS(VALGRIND_BIN, valgrind, /usr/bin/valgrind) AC_DEFINE_UNQUOTED(VALGRIND_BIN, "$VALGRIND_BIN", Valgrind command) dnl Disable these until we decide if the stonith config file should be supported dnl AC_PATH_PROGS(BISON, bison) dnl AC_PATH_PROGS(FLEX, flex) dnl AC_PATH_PROGS(HAVE_YACC, $YACC) if test x"${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 ${PACKAGE}) fi AM_CONDITIONAL(BUILD_HELP, test x"${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) XSLT=`find ${datadir} -name docbook.xsl` for xsl in $XSLT; do dname=`dirname $xsl` bname=`basename $dname` if test "$bname" = "manpages"; then MANPAGE_XSLT="$xsl" break fi done fi AC_MSG_RESULT($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 SUPPORT_STONITH_CONFIG=0 if test x"${HAVE_YACC}" != x"" -a x"${FLEX}" != x"" -a x"${BISON}" != x""; then SUPPORT_STONITH_CONFIG=1 PCMK_FEATURES="$PCMK_FEATURES st-conf" fi AM_CONDITIONAL(BUILD_STONITH_CONFIG, test $SUPPORT_STONITH_CONFIG = 1) AC_DEFINE_UNQUOTED(SUPPORT_STONITH_CONFIG, $SUPPORT_STONITH_CONFIG, Support a stand-alone stonith config file in addition to the CIB) AM_CONDITIONAL(BUILD_DOCBOOK, test x"${PUBLICAN}" != x"" -a x"${INKSCAPE}" != x"") if test x"${PUBLICAN}" != x"" -a x"${INKSCAPE}" != x""; then AC_MSG_NOTICE(Enabling publican) PCMK_FEATURES="$PCMK_FEATURES publican-docs" fi 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_getparam sched_setparam sched_get_priority_min]) 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$ac_cv_func_uuid_unparse" != xyes; then AC_MSG_ERROR(You do not have the libuuid development package installed) fi if test x"${PKGCONFIG}" = x""; then AC_MSG_ERROR(You need pkgconfig installed in order to build ${PACKAGE}) fi if test "x${enable_thread_safe}" = "xyes"; then GPKGNAME="gthread-2.0" else GPKGNAME="glib-2.0" fi if $PKGCONFIG --exists $GPKGNAME then GLIBCONFIG="$PKGCONFIG $GPKGNAME" else set -x echo PKG_CONFIG_PATH=$PKG_CONFIG_PATH $PKGCONFIG --exists $GPKGNAME; echo $? $PKGCONFIG --cflags $GPKGNAME; echo $? $PKGCONFIG $GPKGNAME; echo $? set +x AC_MSG_ERROR(You need glib2-devel installed in order to build ${PACKAGE}) fi AC_MSG_RESULT(using $GLIBCONFIG) # # Where is dlopen? # if test "$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 dnl Check for location of gettext dnl dnl On at least Solaris 2.x, where it is in libc, specifying lintl causes dnl grief. Ensure minimal result, not the sum of all possibilities. dnl And do libc first. dnl Known examples: dnl c: Linux, Solaris 2.6+ dnl intl: BSD, AIX AC_CHECK_LIB(c, gettext) if test x$ac_cv_lib_c_gettext != xyes; then AC_CHECK_LIB(intl, gettext) fi if test x$ac_cv_lib_c_gettext != xyes -a x$ac_cv_lib_intl_gettext != xyes; then AC_MSG_ERROR(You need gettext installed in order to build ${PACKAGE}) fi if test "X$GLIBCONFIG" != X; then AC_MSG_CHECKING(for special glib includes: ) GLIBHEAD=`$GLIBCONFIG --cflags` AC_MSG_RESULT($GLIBHEAD) CPPFLAGS="$CPPFLAGS $GLIBHEAD" AC_MSG_CHECKING(for glib library flags) GLIBLIB=`$GLIBCONFIG --libs` AC_MSG_RESULT($GLIBLIB) LIBS="$LIBS $GLIBLIB" fi dnl ======================================================================== dnl Headers dnl ======================================================================== AC_HEADER_STDC AC_CHECK_HEADERS(arpa/inet.h) AC_CHECK_HEADERS(asm/types.h) AC_CHECK_HEADERS(assert.h) AC_CHECK_HEADERS(auth-client.h) AC_CHECK_HEADERS(ctype.h) AC_CHECK_HEADERS(dirent.h) AC_CHECK_HEADERS(errno.h) AC_CHECK_HEADERS(fcntl.h) AC_CHECK_HEADERS(getopt.h) AC_CHECK_HEADERS(glib.h) AC_CHECK_HEADERS(grp.h) AC_CHECK_HEADERS(limits.h) AC_CHECK_HEADERS(linux/errqueue.h) AC_CHECK_HEADERS(malloc.h) AC_CHECK_HEADERS(netdb.h) AC_CHECK_HEADERS(netinet/in.h) AC_CHECK_HEADERS(netinet/ip.h) AC_CHECK_HEADERS(pam/pam_appl.h) AC_CHECK_HEADERS(pthread.h) AC_CHECK_HEADERS(pwd.h) AC_CHECK_HEADERS(security/pam_appl.h) AC_CHECK_HEADERS(sgtty.h) AC_CHECK_HEADERS(signal.h) AC_CHECK_HEADERS(stdarg.h) AC_CHECK_HEADERS(stddef.h) AC_CHECK_HEADERS(stdio.h) AC_CHECK_HEADERS(stdlib.h) AC_CHECK_HEADERS(string.h) AC_CHECK_HEADERS(strings.h) AC_CHECK_HEADERS(sys/dir.h) AC_CHECK_HEADERS(sys/ioctl.h) AC_CHECK_HEADERS(sys/param.h) AC_CHECK_HEADERS(sys/poll.h) AC_CHECK_HEADERS(sys/reboot.h) AC_CHECK_HEADERS(sys/resource.h) AC_CHECK_HEADERS(sys/select.h) AC_CHECK_HEADERS(sys/socket.h) +AC_CHECK_HEADERS(sys/signalfd.h) AC_CHECK_HEADERS(sys/sockio.h) AC_CHECK_HEADERS(sys/stat.h) AC_CHECK_HEADERS(sys/time.h) AC_CHECK_HEADERS(sys/timeb.h) AC_CHECK_HEADERS(sys/types.h) AC_CHECK_HEADERS(sys/uio.h) AC_CHECK_HEADERS(sys/un.h) AC_CHECK_HEADERS(sys/utsname.h) AC_CHECK_HEADERS(sys/wait.h) AC_CHECK_HEADERS(time.h) AC_CHECK_HEADERS(unistd.h) AC_CHECK_HEADERS(winsock.h) dnl These headers need prerequisits before the tests will pass dnl AC_CHECK_HEADERS(net/if.h) dnl AC_CHECK_HEADERS(netinet/icmp6.h) dnl AC_CHECK_HEADERS(netinet/ip6.h) dnl AC_CHECK_HEADERS(netinet/ip_icmp.h) AC_MSG_CHECKING(for special libxml2 includes) if test "x$XML2CONFIG" = "x"; then AC_MSG_ERROR(libxml2 config not found) else XML2HEAD="`$XML2CONFIG --cflags`" AC_MSG_RESULT($XML2HEAD) AC_CHECK_LIB(xml2, xmlReadMemory) AC_CHECK_LIB(xslt, xsltApplyStylesheet) fi CPPFLAGS="$CPPFLAGS $XML2HEAD" AC_CHECK_HEADERS(libxml/xpath.h) AC_CHECK_HEADERS(libxslt/xslt.h) if test "$ac_cv_header_libxml_xpath_h" != "yes"; then AC_MSG_ERROR(The libxml developement headers were not found) fi if test "$ac_cv_header_libxslt_xslt_h" != "yes"; then AC_MSG_ERROR(The libxslt developement headers were not found) fi dnl ======================================================================== dnl Structures dnl ======================================================================== AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[[#include ]]) AC_CHECK_MEMBERS([lrm_op_t.rsc_deleted],,,[[#include ]]) dnl ======================================================================== dnl Functions dnl ======================================================================== AC_CHECK_FUNCS(g_log_set_default_handler) AC_CHECK_FUNCS(getopt, AC_DEFINE(HAVE_DECL_GETOPT, 1, [Have getopt function])) AC_CHECK_FUNCS(nanosleep, AC_DEFINE(HAVE_DECL_NANOSLEEP, 1, [Have nanosleep function])) dnl ======================================================================== dnl ltdl dnl ======================================================================== AC_CHECK_LIB(ltdl, lt_dlopen, [LTDL_foo=1]) if test "x${enable_bundled_ltdl}" = "xyes"; then if test $ac_cv_lib_ltdl_lt_dlopen = yes; then AC_MSG_NOTICE([Disabling usage of installed ltdl]) fi ac_cv_lib_ltdl_lt_dlopen=no fi LIBLTDL_DIR="" if test $ac_cv_lib_ltdl_lt_dlopen != yes ; then AC_MSG_NOTICE([Installing local ltdl]) LIBLTDL_DIR=libltdl ( cd $srcdir ; $TAR -xvf libltdl.tar ) if test "$?" -ne 0; then AC_MSG_ERROR([$TAR of libltdl.tar in $srcdir failed]) fi AC_CONFIG_SUBDIRS(libltdl) else LIBS="$LIBS -lltdl" AC_MSG_NOTICE([Using installed ltdl]) INCLTDL="" LIBLTDL="" fi AC_SUBST(INCLTDL) AC_SUBST(LIBLTDL) AC_SUBST(LIBLTDL_DIR) 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 "$ac_cv_header_ncurses_h" = "yes"; then AC_CHECK_LIB(ncurses, printw, [CURSESLIBS='-lncurses'; AC_DEFINE(HAVE_LIBNCURSES,1, have ncurses library)] ) fi if test "$ac_cv_header_ncurses_ncurses_h" = "yes"; then AC_CHECK_LIB(ncurses, printw, [CURSESLIBS='-lncurses'; AC_DEFINE(HAVE_LIBNCURSES,1, have ncurses 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_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"$CURSESLIBS" != X"" && cc_supports_flag -Wcast-qual && cc_supports_flag -Werror; then AC_MSG_CHECKING(whether printw() requires argument of "const char *") ac_save_LIBS=$LIBS LIBS="$CURSESLIBS $LIBS" ac_save_CFLAGS=$CFLAGS CFLAGS="-Wcast-qual -Werror" 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");] )], [ac_cv_compatible_printw=yes], [ac_cv_compatible_printw=no] ) LIBS=$ac_save_LIBS CFLAGS=$ac_save_CFLAGS AC_MSG_RESULT([$ac_cv_compatible_printw]) if test "$ac_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="$CFLAGS -fprofile-arcs -ftest-coverage" dnl During linking, make sure to specify -lgcov or -coverage dnl Enable gprof #LIBS="$LIBS -pg" #CFLAGS="$CFLAGS -pg" ;; esac case $SUPPORT_PROFILING in 1|yes|true) SUPPORT_PROFILING=1 dnl Disable various compiler optimizations CFLAGS="$CFLAGS -fno-omit-frame-pointer -fno-inline" 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" dnl Update features PCMK_FEATURES="$PCMK_FEATURES profile" ;; *) SUPPORT_PROFILING=0;; esac AC_MSG_NOTICE(New CFLAGS: $CFLAGS) AC_DEFINE_UNQUOTED(SUPPORT_PROFILING, $SUPPORT_PROFILING, Support for profiling) dnl ======================================================================== dnl Cluster infrastructure - Heartbeat / LibQB dnl ======================================================================== dnl Compatability checks AC_CHECK_MEMBERS([struct lrm_ops.fail_rsc],,,[[#include ]]) if test x${enable_no_stack} = xyes; then SUPPORT_HEARTBEAT=no SUPPORT_CS=no fi PKG_CHECK_MODULES(libqb, libqb, HAVE_libqb=1, HAVE_libqb=0) AC_CHECK_HEADERS(qb/qbipc_common.h) AC_CHECK_LIB(qb, qb_ipcs_connection_auth_set) LIBQB_LOG=1 PCMK_FEATURES="$PCMK_FEATURES libqb-logging libqb-ipc" if ! pkg-config --atleast-version 0.13 libqb then AC_MSG_FAILURE(Version of libqb is too old: v0.13 or greater requried) fi LIBS="$LIBS $libqb_LIBS" AC_CHECK_HEADERS(heartbeat/hb_config.h) AC_CHECK_HEADERS(heartbeat/glue_config.h) AC_CHECK_HEADERS(stonith/stonith.h) AC_CHECK_HEADERS(agent_config.h) GLUE_HEADER=none HAVE_GLUE=0 if test "$ac_cv_header_heartbeat_glue_config_h" = "yes"; then GLUE_HEADER=glue_config.h HAVE_GLUE=1 elif test "$ac_cv_header_heartbeat_hb_config_h" = "yes"; then GLUE_HEADER=hb_config.h HAVE_GLUE=1 else AC_MSG_WARN(cluster-glue development headers were not found) fi if test "$ac_cv_header_stonith_stonith_h" = "yes"; then PCMK_FEATURES="$PCMK_FEATURES lha-fencing" fi if test $HAVE_GLUE = 1; then dnl On Debian, AC_CHECK_LIBS fail if a library has any unresolved symbols dnl So check for all the depenancies (so they're added to LIBS) before checking for -lplumb AC_CHECK_LIB(pils, PILLoadPlugin) AC_CHECK_LIB(plumb, G_main_add_IPC_Channel) fi dnl =============================================== dnl Variables needed for substitution dnl =============================================== CRM_DTD_DIRECTORY="${datadir}/pacemaker" AC_DEFINE_UNQUOTED(CRM_DTD_DIRECTORY,"$CRM_DTD_DIRECTORY", Location for the Pacemaker Relax-NG Schema) AC_SUBST(CRM_DTD_DIRECTORY) AC_DEFINE_UNQUOTED(CRM_DTD_VERSION,"$CRM_DTD_VERSION", Current version of the Pacemaker Relax-NG Schema) AC_SUBST(CRM_DTD_VERSION) CRM_CORE_DIR=`try_extract_header_define $GLUE_HEADER HA_COREDIR ${localstatedir}/lib/pacemaker/cores` AC_DEFINE_UNQUOTED(CRM_CORE_DIR,"$CRM_CORE_DIR", Location to store core files produced by Pacemaker daemons) AC_SUBST(CRM_CORE_DIR) CRM_DAEMON_USER=`try_extract_header_define $GLUE_HEADER HA_CCMUSER hacluster` AC_DEFINE_UNQUOTED(CRM_DAEMON_USER,"$CRM_DAEMON_USER", User to run Pacemaker daemons as) AC_SUBST(CRM_DAEMON_USER) CRM_DAEMON_GROUP=`try_extract_header_define $GLUE_HEADER HA_APIGROUP haclient` AC_DEFINE_UNQUOTED(CRM_DAEMON_GROUP,"$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_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 PEngine 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_LEGACY_CONFIG_DIR="${localstatedir}/lib/heartbeat/crm" AC_DEFINE_UNQUOTED(CRM_LEGACY_CONFIG_DIR,"$CRM_LEGACY_CONFIG_DIR", Where Pacemaker used to keep configuration files) AC_SUBST(CRM_LEGACY_CONFIG_DIR) CRM_DAEMON_DIR="${libexecdir}/pacemaker" AC_DEFINE_UNQUOTED(CRM_DAEMON_DIR,"$CRM_DAEMON_DIR", Location for Pacemaker daemons) AC_SUBST(CRM_DAEMON_DIR) HB_DAEMON_DIR=`try_extract_header_define $GLUE_HEADER HA_LIBHBDIR $libdir/heartbeat` AC_DEFINE_UNQUOTED(HB_DAEMON_DIR,"$HB_DAEMON_DIR", Location Heartbeat expects Pacemaker daemons to be in) AC_SUBST(HB_DAEMON_DIR) dnl Needed so that the Corosync plugin can clear out the directory as Heartbeat does HA_STATE_DIR=`try_extract_header_define $GLUE_HEADER HA_VARRUNDIR ${localstatedir}/run` AC_DEFINE_UNQUOTED(HA_STATE_DIR,"$HA_STATE_DIR", Where Heartbeat keeps state files and sockets) AC_SUBST(HA_STATE_DIR) CRM_RSCTMP_DIR=`try_extract_header_define agent_config.h HA_RSCTMPDIR $HA_STATE_DIR/resource-agents` AC_MSG_CHECKING(Scratch dir for resource agents) AC_MSG_RESULT($CRM_RSCTMP_DIR) AC_DEFINE_UNQUOTED(CRM_RSCTMP_DIR,"$CRM_RSCTMP_DIR", Where resource agents should keep state files) AC_SUBST(CRM_RSCTMP_DIR) dnl Needed for the location of hostcache in CTS.py HA_VARLIBHBDIR=`try_extract_header_define $GLUE_HEADER HA_VARLIBHBDIR ${localstatedir}/lib/heartbeat` AC_SUBST(HA_VARLIBHBDIR) AC_DEFINE_UNQUOTED(UUID_FILE,"$localstatedir/lib/heartbeat/hb_uuid", Location of Heartbeat's UUID file) OCF_ROOT_DIR=`try_extract_header_define $GLUE_HEADER OCF_ROOT_DIR /usr/lib/ocf` if test "X$OCF_ROOT_DIR" = X; then AC_MSG_ERROR(Could not locate OCF directory) fi AC_SUBST(OCF_ROOT_DIR) OCF_RA_DIR=`try_extract_header_define $GLUE_HEADER 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) 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_gio=1 HAVE_upstart=0 HAVE_systemd=0 PKG_CHECK_MODULES(GIO, gio-2.0, ,HAVE_gio=0) AC_CHECK_TYPE([GDBusProxy],,,[[#include ]]) if test x$ac_cv_type_GDBusProxy != xyes; then HAVE_gio=0 AC_MSG_WARN(Unable to support systemd/upstart. You need to use glib >= 2.26) fi if test $HAVE_gio = 1 -a "x${enable_upstart}" != xno; 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) if $PKGCONFIG --exists systemd then systemdunitdir=`$PKGCONFIG --variable=systemdsystemunitdir systemd` AC_SUBST(systemdunitdir) else enable_systemd=no fi if test $HAVE_gio = 1 -a "x${enable_systemd}" != xno; then if test -n "$systemdunitdir" -a "x$systemdunitdir" != xno; then HAVE_systemd=1 PCMK_FEATURES="$PCMK_FEATURES systemd" fi fi AC_DEFINE_UNQUOTED(SUPPORT_SYSTEMD, $HAVE_systemd, Support systemd based system services) AM_CONDITIONAL(BUILD_SYSTEMD, test $HAVE_systemd = 1) 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 - Heartbeat dnl ======================================================================== case $SUPPORT_HEARTBEAT in 1|yes|true|try) AC_MSG_CHECKING(for heartbeat support) AC_CHECK_LIB(hbclient, ll_cluster_new, [SUPPORT_HEARTBEAT=1], [if test $SUPPORT_HEARTBEAT != try; then AC_MSG_FAILURE(Unable to support Heartbeat: client libraries not found) fi]) if test $SUPPORT_HEARTBEAT = 1 ; then STACKS="$STACKS heartbeat" dnl objdump -x ${libdir}/libccmclient.so | grep SONAME | awk '{print $2}' AC_DEFINE_UNQUOTED(CCM_LIBRARY, "libccmclient.so.1", Library to load for ccm support) AC_DEFINE_UNQUOTED(HEARTBEAT_LIBRARY, "libhbclient.so.1", Library to load for heartbeat support) else SUPPORT_HEARTBEAT=0 fi ;; *) SUPPORT_HEARTBEAT=0;; esac AM_CONDITIONAL(BUILD_HEARTBEAT_SUPPORT, test $SUPPORT_HEARTBEAT = 1) AC_DEFINE_UNQUOTED(SUPPORT_HEARTBEAT, $SUPPORT_HEARTBEAT, Support the Heartbeat messaging and membership layer) AC_SUBST(SUPPORT_HEARTBEAT) dnl ======================================================================== dnl Cluster stack - Corosync dnl ======================================================================== dnl Normalize the values case $SUPPORT_CS in 1|yes|true) SUPPORT_CS=yes missingisfatal=1;; try) missingisfatal=0;; *) SUPPORT_CS=no;; esac AC_MSG_CHECKING(for native corosync) COROSYNC_LIBS="" CS_USES_LIBQB=0 PCMK_SERVICE_ID=9 LCRSODIR="$libdir" if test $SUPPORT_CS = no; then AC_MSG_RESULT(no (disabled)) SUPPORT_CS=0 else AC_MSG_RESULT($SUPPORT_CS, with '$CSPREFIX') PKG_CHECK_MODULES(cpg, libcpg) dnl Fatal PKG_CHECK_MODULES(cfg, libcfg) dnl Fatal PKG_CHECK_MODULES(cmap, libcmap, HAVE_cmap=1, HAVE_cmap=0) PKG_CHECK_MODULES(cman, libcman, HAVE_cman=1, HAVE_cman=0) PKG_CHECK_MODULES(confdb, libconfdb, HAVE_confdb=1, HAVE_confdb=0) PKG_CHECK_MODULES(fenced, libfenced, HAVE_fenced=1, HAVE_fenced=0) PKG_CHECK_MODULES(quorum, libquorum, HAVE_quorum=1, HAVE_quorum=0) PKG_CHECK_MODULES(oldipc, libcoroipcc, HAVE_oldipc=1, HAVE_oldipc=0) if test $HAVE_oldipc = 1; then SUPPORT_CS=1 CFLAGS="$CFLAGS $oldipc_FLAGS $cpg_FLAGS $cfg_FLAGS" COROSYNC_LIBS="$COROSYNC_LIBS $oldipc_LIBS $cpg_LIBS $cfg_LIBS" elif test $HAVE_libqb = 1; then SUPPORT_CS=1 CS_USES_LIBQB=1 CFLAGS="$CFLAGS $libqb_FLAGS $cpg_FLAGS $cfg_FLAGS" COROSYNC_LIBS="$COROSYNC_LIBS $libqb_LIBS $cpg_LIBS $cfg_LIBS" AC_CHECK_LIB(corosync_common, cs_strerror) else aisreason="corosync/libqb IPC libraries not found by pkg_config" fi AC_DEFINE_UNQUOTED(HAVE_CONFDB, $HAVE_confdb, Have the old herarchial Corosync config API) AC_DEFINE_UNQUOTED(HAVE_CMAP, $HAVE_cmap, Have the new non-herarchial Corosync config API) fi if test $SUPPORT_CS = 1 -a x$HAVE_oldipc = x0 ; then dnl Support for plugins was removed about the time the IPC was dnl moved to libqb. dnl The only option now is the built-in quorum API CFLAGS="$CFLAGS $cmap_CFLAGS $quorum_CFLAGS" COROSYNC_LIBS="$COROSYNC_LIBS $cmap_LIBS $quorum_LIBS" STACKS="$STACKS corosync-native" AC_DEFINE_UNQUOTED(SUPPORT_CS_QUORUM, 1, Support the consumption of membership and quorum from corosync) fi SUPPORT_PLUGIN=0 if test $SUPPORT_CS = 1 -a x$HAVE_confdb = x1; then dnl Need confdb to support cman and the plugins SUPPORT_PLUGIN=1 LCRSODIR=`$PKGCONFIG corosync --variable=lcrsodir` STACKS="$STACKS corosync-plugin" COROSYNC_LIBS="$COROSYNC_LIBS $confdb_LIBS" if test $SUPPORT_CMAN != no; then if test $HAVE_cman = 1 -a $HAVE_fenced = 1; then SUPPORT_CMAN=1 STACKS="$STACKS cman" CFLAGS="$CFLAGS $cman_FLAGS $fenced_FLAGS" COROSYNC_LIBS="$COROSYNC_LIBS $cman_LIBS $fenced_LIBS" fi fi fi dnl Normalize SUPPORT_CS and SUPPORT_CMAN for use with #if directives if test $SUPPORT_CMAN != 1; then SUPPORT_CMAN=0 fi if test $SUPPORT_CS = 1; then CLUSTERLIBS="$CLUSTERLIBS $COROSYNC_LIBS" elif test $SUPPORT_CS != 0; then SUPPORT_CS=0 if test $missingisfatal = 0; then AC_MSG_WARN(Unable to support Corosync: $aisreason) else AC_MSG_FAILURE(Unable to support Corosync: $aisreason) fi fi AC_DEFINE_UNQUOTED(SUPPORT_COROSYNC, $SUPPORT_CS, Support the Corosync messaging and membership layer) AC_DEFINE_UNQUOTED(SUPPORT_CMAN, $SUPPORT_CMAN, Support the consumption of membership and quorum from cman) AC_DEFINE_UNQUOTED(CS_USES_LIBQB, $CS_USES_LIBQB, Does corosync use libqb for its ipc) AC_DEFINE_UNQUOTED(PCMK_SERVICE_ID, $PCMK_SERVICE_ID, Corosync service number) AC_DEFINE_UNQUOTED(SUPPORT_PLUGIN, $SUPPORT_PLUGIN, Support the Pacemaker plugin for Corosync) AM_CONDITIONAL(BUILD_CS_SUPPORT, test $SUPPORT_CS = 1) AM_CONDITIONAL(BUILD_CS_PLUGIN, test $SUPPORT_PLUGIN = 1) AM_CONDITIONAL(BUILD_CMAN, test $SUPPORT_CMAN = 1) AC_SUBST(SUPPORT_CMAN) AC_SUBST(SUPPORT_CS) dnl dnl Cluster stack - Sanity dnl if test x${enable_no_stack} = xyes; then AC_MSG_NOTICE(No cluster stack supported. Just building the Policy Engine) 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 (heartbeat or corosync) ) fi AC_MSG_RESULT($STACKS) PCMK_FEATURES="$PCMK_FEATURES $STACKS" fi AC_SUBST(CLUSTERLIBS) AC_SUBST(LCRSODIR) dnl ======================================================================== dnl SNMP dnl ======================================================================== case $SUPPORT_SNMP in 1|yes|true) missingisfatal=1;; try) missingisfatal=0;; *) SUPPORT_SNMP=no;; esac SNMPLIBS="" AC_MSG_CHECKING(for snmp support) if test $SUPPORT_SNMP = no; then AC_MSG_RESULT(no (disabled)) SUPPORT_SNMP=0 else SNMPCONFIG="" AC_MSG_RESULT($SUPPORT_SNMP) AC_CHECK_HEADERS(net-snmp/net-snmp-config.h) if test "x${ac_cv_header_net_snmp_net_snmp_config_h}" != "xyes"; then SUPPORT_SNMP="no" fi if test $SUPPORT_SNMP != no; then AC_PATH_PROGS(SNMPCONFIG, net-snmp-config) if test "X${SNMPCONFIG}" = "X"; then AC_MSG_RESULT(You need the net_snmp development package to continue.) SUPPORT_SNMP=no fi fi if test $SUPPORT_SNMP != no; then AC_MSG_CHECKING(for special snmp libraries) SNMPLIBS=`$SNMPCONFIG --agent-libs` AC_MSG_RESULT($SNMPLIBS) fi if test $SUPPORT_SNMP != no; then savedLibs=$LIBS LIBS="$LIBS $SNMPLIBS" dnl On many systems libcrypto is needed when linking against libsnmp. dnl Check to see if it exists, and if so use it. dnl AC_CHECK_LIB(crypto, CRYPTO_free, CRYPTOLIB="-lcrypto",) dnl AC_SUBST(CRYPTOLIB) AC_CHECK_FUNCS(netsnmp_transport_open_client) if test $ac_cv_func_netsnmp_transport_open_client != yes; then AC_CHECK_FUNCS(netsnmp_tdomain_transport) if test $ac_cv_func_netsnmp_tdomain_transport != yes; then SUPPORT_SNMP=no else AC_DEFINE_UNQUOTED(NETSNMPV53, 1, [Use the older 5.3 version of the net-snmp API]) fi fi LIBS=$savedLibs fi if test $SUPPORT_SNMP = no; then SNMPLIBS="" SUPPORT_SNMP=0 if test $missingisfatal = 0; then AC_MSG_WARN(Unable to support SNMP) else AC_MSG_FAILURE(Unable to support SNMP) fi else SUPPORT_SNMP=1 fi fi if test $SUPPORT_SNMP = 1; then PCMK_FEATURES="$PCMK_FEATURES snmp" fi AC_SUBST(SNMPLIBS) AM_CONDITIONAL(ENABLE_SNMP, test "$SUPPORT_SNMP" = "1") AC_DEFINE_UNQUOTED(ENABLE_SNMP, $SUPPORT_SNMP, Build in support for sending SNMP traps) dnl ======================================================================== dnl ESMTP dnl ======================================================================== case $SUPPORT_ESMTP in 1|yes|true) missingisfatal=1;; try) missingisfatal=0;; *) SUPPORT_ESMTP=no;; esac ESMTPLIB="" AC_MSG_CHECKING(for esmtp support) if test $SUPPORT_ESMTP = no; then AC_MSG_RESULT(no (disabled)) SUPPORT_ESMTP=0 else ESMTPCONFIG="" AC_MSG_RESULT($SUPPORT_ESMTP) AC_CHECK_HEADERS(libesmtp.h) if test "x${ac_cv_header_libesmtp_h}" != "xyes"; then ENABLE_ESMTP="no" fi if test $SUPPORT_ESMTP != no; then AC_PATH_PROGS(ESMTPCONFIG, libesmtp-config) if test "X${ESMTPCONFIG}" = "X"; then AC_MSG_RESULT(You need the libesmtp development package to continue.) SUPPORT_ESMTP=no fi fi if test $SUPPORT_ESMTP != no; then AC_MSG_CHECKING(for special esmtp libraries) ESMTPLIBS=`$ESMTPCONFIG --libs | tr '\n' ' '` AC_MSG_RESULT($ESMTPLIBS) fi if test $SUPPORT_ESMTP = no; then SUPPORT_ESMTP=0 if test $missingisfatal = 0; then AC_MSG_WARN(Unable to support ESMTP) else AC_MSG_FAILURE(Unable to support ESMTP) fi else SUPPORT_ESMTP=1 PCMK_FEATURES="$PCMK_FEATURES libesmtp" fi fi AC_SUBST(ESMTPLIBS) AM_CONDITIONAL(ENABLE_ESMTP, test "$SUPPORT_ESMTP" = "1") AC_DEFINE_UNQUOTED(ENABLE_ESMTP, $SUPPORT_ESMTP, Build in support for sending mail notifications with ESMTP) 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) LRM_LEGACY_CIBSECRETS_DIR="${localstatedir}/lib/heartbeat/lrm/secrets" AC_DEFINE_UNQUOTED(LRM_LEGACY_CIBSECRETS_DIR,"$LRM_LEGACY_CIBSECRETS_DIR", Legacy location for CIB secrets) AC_SUBST(LRM_LEGACY_CIBSECRETS_DIR) fi dnl ======================================================================== dnl GnuTLS dnl ======================================================================== AC_CHECK_HEADERS(gnutls/gnutls.h) AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h) dnl GNUTLS library: Attempt to determine by 'libgnutls-config' program. dnl If no 'libgnutls-config', try traditional autoconf means. AC_PATH_PROGS(LIBGNUTLS_CONFIG, libgnutls-config) if test -n "$LIBGNUTLS_CONFIG"; then AC_MSG_CHECKING(for gnutls header flags) GNUTLSHEAD="`$LIBGNUTLS_CONFIG --cflags`"; AC_MSG_RESULT($GNUTLSHEAD) AC_MSG_CHECKING(for gnutls library flags) GNUTLSLIBS="`$LIBGNUTLS_CONFIG --libs`"; AC_MSG_RESULT($GNUTLSLIBS) fi AC_CHECK_LIB(gnutls, gnutls_init) AC_CHECK_FUNCS(gnutls_priority_set_direct) AC_SUBST(GNUTLSHEAD) AC_SUBST(GNUTLSLIBS) 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 $PKGCONFIG --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 $PKGCONFIG --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 "$OPENIPMI_SERVICELOG_EXISTS" = "yes") dnl ======================================================================== dnl Compiler flags dnl ======================================================================== dnl Make sure that CFLAGS is not exported. If the user did dnl not have CFLAGS in their environment then this should have dnl no effect. However if CFLAGS was exported from the user's dnl environment, then the new CFLAGS will also be exported dnl to sub processes. CC_ERRORS="" CC_EXTRAS="" if export | fgrep " CFLAGS=" > /dev/null; then SAVED_CFLAGS="$CFLAGS" unset CFLAGS CFLAGS="$SAVED_CFLAGS" unset SAVED_CFLAGS fi if test "$GCC" != yes; then CFLAGS="$CFLAGS -g" enable_fatal_warnings=no else CFLAGS="$CFLAGS -ggdb" # We had to eliminate -Wnested-externs because of libtool changes EXTRA_FLAGS="-fgnu89-inline -fstack-protector-all -Wall -Waggregate-return -Wbad-function-cast -Wcast-align -Wdeclaration-after-statement -Wendif-labels -Wfloat-equal -Wformat=2 -Wformat-security -Wformat-nonliteral -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-long-long -Wno-strict-aliasing -Wunused-but-set-variable -Wpointer-arith -Wstrict-prototypes -Wunsigned-char -Wwrite-strings" # Additional warnings it might be nice to enable one day # -Wshadow # -Wunreachable-code for j in $EXTRA_FLAGS do if cc_supports_flag $j then CC_EXTRAS="$CC_EXTRAS $j" fi done dnl In lib/ais/Makefile.am there's a gcc option available as of v4.x GCC_MAJOR=`gcc -v 2>&1 | awk 'END{print $3}' | sed 's/[.].*//'` AM_CONDITIONAL(GCC_4, test "${GCC_MAJOR}" = 4) dnl System specific options case "$host_os" in *linux*|*bsd*) if test "${enable_fatal_warnings}" = "unknown"; then enable_fatal_warnings=yes fi ;; esac if test "x${enable_fatal_warnings}" != xno && cc_supports_flag -Werror ; then enable_fatal_warnings=yes else enable_fatal_warnings=no fi if test "x${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: ${CC_EXTRAS}) fi CFLAGS="$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(Supress 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 The Makefiles and shell scripts we output AC_CONFIG_FILES(Makefile \ Doxyfile \ coverage.sh \ cts/Makefile \ cts/CTSvars.py \ cts/LSBDummy \ cts/benchmark/Makefile \ cts/benchmark/clubench \ cib/Makefile \ crmd/Makefile \ pengine/Makefile \ pengine/regression.core.sh \ doc/Makefile \ doc/Pacemaker_Explained/publican.cfg \ doc/Clusters_from_Scratch/publican.cfg \ doc/Pacemaker_Remote/publican.cfg \ 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/ais/Makefile \ lib/common/Makefile \ lib/cluster/Makefile \ lib/cib/Makefile \ lib/pengine/Makefile \ lib/transition/Makefile \ lib/fencing/Makefile \ lib/lrmd/Makefile \ lib/services/Makefile \ mcp/Makefile \ mcp/pacemaker \ mcp/pacemaker.service \ mcp/pacemaker.upstart \ mcp/pacemaker.combined.upstart \ fencing/Makefile \ fencing/regression.py \ lrmd/Makefile \ lrmd/regression.py \ lrmd/pacemaker_remote.service \ lrmd/pacemaker_remote \ extra/Makefile \ extra/resources/Makefile \ extra/rgmanager/Makefile \ tools/Makefile \ tools/crm_report \ tools/report.common \ tools/cibsecret \ xml/Makefile \ lib/gnu/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([ Corosync Plugins = ${LCRSODIR}]) AC_MSG_RESULT([]) AC_MSG_RESULT([ Use system LTDL = ${ac_cv_lib_ltdl_lt_dlopen}]) 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([ Libraries = ${LIBS}]) AC_MSG_RESULT([ Stack Libraries = ${CLUSTERLIBS}]) diff --git a/include/crm/cluster.h b/include/crm/cluster.h index 54b7f584e5..e645abb8ea 100644 --- a/include/crm/cluster.h +++ b/include/crm/cluster.h @@ -1,201 +1,203 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef CRM_COMMON_CLUSTER__H # define CRM_COMMON_CLUSTER__H # include # include # if SUPPORT_HEARTBEAT # include # include # endif # if SUPPORT_COROSYNC # include # endif extern gboolean crm_have_quorum; extern GHashTable *crm_peer_cache; extern unsigned long long crm_peer_seq; # ifndef CRM_SERVICE # define CRM_SERVICE PCMK_SERVICE_ID # endif /* *INDENT-OFF* */ #define CRM_NODE_LOST "lost" #define CRM_NODE_MEMBER "member" #define CRM_NODE_ACTIVE CRM_NODE_MEMBER #define CRM_NODE_EVICTED "evicted" enum crm_join_phase { crm_join_nack = -1, crm_join_none = 0, crm_join_welcomed = 1, crm_join_integrated = 2, crm_join_finalized = 3, crm_join_confirmed = 4, }; /* *INDENT-ON* */ typedef struct crm_peer_node_s { uint32_t id; /* Only used by corosync derivatives */ uint64_t born; /* Only used by heartbeat and the legacy plugin */ uint64_t last_seen; uint64_t flags; /* Unused, but might be a good place to specify 'remote' */ int32_t votes; /* Only used by the legacy plugin */ uint32_t processes; enum crm_join_phase join; char *uname; char *uuid; char *state; char *expected; char *addr; /* Only used by the legacy plugin */ char *version; /* Unused */ } crm_node_t; void crm_peer_init(void); void crm_peer_destroy(void); typedef struct crm_cluster_s { char *uuid; char *uname; uint32_t nodeid; void (*destroy) (gpointer); # if SUPPORT_HEARTBEAT ll_cluster_t *hb_conn; void (*hb_dispatch) (HA_Message * msg, void *private); # endif # if SUPPORT_COROSYNC struct cpg_name group; cpg_callbacks_t cpg; cpg_handle_t cpg_handle; # endif } crm_cluster_t; gboolean crm_cluster_connect(crm_cluster_t * cluster); void crm_cluster_disconnect(crm_cluster_t * cluster); /* *INDENT-OFF* */ enum crm_ais_msg_class { crm_class_cluster = 0, crm_class_members = 1, crm_class_notify = 2, crm_class_nodeid = 3, crm_class_rmpeer = 4, crm_class_quorum = 5, }; /* order here matters - its used to index into the crm_children array */ enum crm_ais_msg_types { crm_msg_none = 0, crm_msg_ais = 1, crm_msg_lrmd = 2, crm_msg_cib = 3, crm_msg_crmd = 4, crm_msg_attrd = 5, crm_msg_stonithd = 6, crm_msg_te = 7, crm_msg_pe = 8, crm_msg_stonith_ng = 9, }; /* *INDENT-ON* */ gboolean send_cluster_message(crm_node_t * node, enum crm_ais_msg_types service, xmlNode * data, gboolean ordered); crm_node_t *crm_get_peer(unsigned int id, const char *uname); guint crm_active_peers(void); gboolean crm_is_peer_active(const crm_node_t * node); guint reap_crm_member(uint32_t id, const char *name); int crm_terminate_member(int nodeid, const char *uname, void *unused); int crm_terminate_member_no_mainloop(int nodeid, const char *uname, int *connection); # if SUPPORT_HEARTBEAT gboolean crm_is_heartbeat_peer_active(const crm_node_t * node); # endif # if SUPPORT_COROSYNC extern int ais_fd_sync; uint32_t get_local_nodeid(cpg_handle_t handle); gboolean cluster_connect_cpg(crm_cluster_t *cluster); void cluster_disconnect_cpg(crm_cluster_t * cluster); void pcmk_cpg_membership(cpg_handle_t handle, const struct cpg_name *groupName, const struct cpg_address *member_list, size_t member_list_entries, const struct cpg_address *left_list, size_t left_list_entries, const struct cpg_address *joined_list, size_t joined_list_entries); gboolean crm_is_corosync_peer_active(const crm_node_t * node); gboolean send_cluster_text(int class, const char *data, gboolean local, crm_node_t * node, enum crm_ais_msg_types dest); # endif const char *crm_peer_uuid(crm_node_t *node); const char *crm_peer_uname(const char *uuid); void set_uuid(xmlNode *xml, const char *attr, crm_node_t *node); enum crm_status_type { crm_status_uname, crm_status_nstate, crm_status_processes, }; enum crm_ais_msg_types text2msg_type(const char *text); void crm_set_status_callback(void (*dispatch) (enum crm_status_type, crm_node_t *, const void *)); /* *INDENT-OFF* */ enum cluster_type_e { pcmk_cluster_unknown = 0x0001, pcmk_cluster_invalid = 0x0002, pcmk_cluster_heartbeat = 0x0004, pcmk_cluster_classic_ais = 0x0010, pcmk_cluster_corosync = 0x0020, pcmk_cluster_cman = 0x0040, }; /* *INDENT-ON* */ enum cluster_type_e get_cluster_type(void); const char *name_for_cluster_type(enum cluster_type_e type); gboolean is_corosync_cluster(void); gboolean is_cman_cluster(void); gboolean is_openais_cluster(void); gboolean is_classic_ais_cluster(void); gboolean is_heartbeat_cluster(void); const char *get_local_node_name(void); char *get_node_name(uint32_t nodeid); +# if SUPPORT_COROSYNC char *pcmk_message_common_cs(cpg_handle_t handle, uint32_t nodeid, uint32_t pid, void *msg, uint32_t *kind, const char **from); +# endif #endif diff --git a/lib/common/logging.c b/lib/common/logging.c index 155a068866..b4ca277ef8 100644 --- a/lib/common/logging.c +++ b/lib/common/logging.c @@ -1,1126 +1,1131 @@ /* * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include unsigned int crm_log_priority = LOG_NOTICE; unsigned int crm_log_level = LOG_INFO; static gboolean crm_tracing_enabled(void); unsigned int crm_trace_nonlog = 0; #ifdef HAVE_G_LOG_SET_DEFAULT_HANDLER GLogFunc glib_log_default; static void crm_glib_handler(const gchar * log_domain, GLogLevelFlags flags, const gchar * message, gpointer user_data) { int log_level = LOG_WARNING; GLogLevelFlags msg_level = (flags & G_LOG_LEVEL_MASK); switch (msg_level) { case G_LOG_LEVEL_CRITICAL: /* log and record how we got here */ crm_abort(__FILE__, __PRETTY_FUNCTION__, __LINE__, message, TRUE, TRUE); return; case G_LOG_LEVEL_ERROR: log_level = LOG_ERR; break; case G_LOG_LEVEL_MESSAGE: log_level = LOG_NOTICE; break; case G_LOG_LEVEL_INFO: log_level = LOG_INFO; break; case G_LOG_LEVEL_DEBUG: log_level = LOG_DEBUG; break; case G_LOG_LEVEL_WARNING: case G_LOG_FLAG_RECURSION: case G_LOG_FLAG_FATAL: case G_LOG_LEVEL_MASK: log_level = LOG_WARNING; break; } do_crm_log(log_level, "%s: %s", log_domain, message); } #endif #ifndef NAME_MAX # define NAME_MAX 256 #endif static void crm_trigger_blackbox(int nsig) { if(nsig == SIGTRAP) { /* Turn it on if it wasn't already */ crm_enable_blackbox(nsig); } crm_write_blackbox(nsig, NULL); } const char * daemon_option(const char *option) { char env_name[NAME_MAX]; const char *value = NULL; snprintf(env_name, NAME_MAX, "PCMK_%s", option); value = getenv(env_name); if (value != NULL) { crm_trace("Found %s = %s", env_name, value); return value; } snprintf(env_name, NAME_MAX, "HA_%s", option); value = getenv(env_name); if (value != NULL) { crm_trace("Found %s = %s", env_name, value); return value; } crm_trace("Nothing found for %s", option); return NULL; } void set_daemon_option(const char *option, const char *value) { char env_name[NAME_MAX]; snprintf(env_name, NAME_MAX, "PCMK_%s", option); if (value) { crm_trace("Setting %s to %s", env_name, value); setenv(env_name, value, 1); } else { crm_trace("Unsetting %s", env_name); unsetenv(env_name); } snprintf(env_name, NAME_MAX, "HA_%s", option); if (value) { crm_trace("Setting %s to %s", env_name, value); setenv(env_name, value, 1); } else { crm_trace("Unsetting %s", env_name); unsetenv(env_name); } } gboolean daemon_option_enabled(const char *daemon, const char *option) { const char *value = daemon_option(option); if (value != NULL && crm_is_true(value)) { return TRUE; } else if (value != NULL && strstr(value, daemon)) { return TRUE; } return FALSE; } void crm_log_deinit(void) { #ifdef HAVE_G_LOG_SET_DEFAULT_HANDLER g_log_set_default_handler(glib_log_default, NULL); #endif } #define FMT_MAX 256 static void set_format_string(int method, const char *daemon) { int offset = 0; char fmt[FMT_MAX]; if (method > QB_LOG_STDERR) { /* When logging to a file */ struct utsname res; if (uname(&res) == 0) { offset += snprintf(fmt + offset, FMT_MAX - offset, "%%t [%d] %s %10s: ", getpid(), res.nodename, daemon); } else { offset += snprintf(fmt + offset, FMT_MAX - offset, "%%t [%d] %10s: ", getpid(), daemon); } } if (crm_tracing_enabled() && method >= QB_LOG_STDERR) { offset += snprintf(fmt + offset, FMT_MAX - offset, "(%%-12f:%%5l %%g) %%-7p: %%n: "); } else { offset += snprintf(fmt + offset, FMT_MAX - offset, "%%g %%-7p: %%n: "); } if (method == QB_LOG_SYSLOG) { offset += snprintf(fmt + offset, FMT_MAX - offset, "%%b"); } else { offset += snprintf(fmt + offset, FMT_MAX - offset, "\t%%b"); } qb_log_format_set(method, fmt); } gboolean crm_add_logfile(const char *filename) { struct stat parent; int fd = 0, rc = 0; FILE *logfile = NULL; char *parent_dir = NULL; char *filename_cp; static gboolean have_logfile = FALSE; if (filename == NULL && have_logfile == FALSE) { filename = "/var/log/pacemaker.log"; } if (filename == NULL) { return FALSE; /* Nothing to do */ } /* Check the parent directory */ filename_cp = strdup(filename); parent_dir = dirname(filename_cp); rc = stat(parent_dir, &parent); if (rc != 0) { crm_err("Directory '%s' does not exist: logging to '%s' is disabled", parent_dir, filename); free(filename_cp); return FALSE; } free(filename_cp); errno = 0; logfile = fopen(filename, "a"); if(logfile == NULL) { crm_err("%s (%d): Logging to '%s' as uid=%u, gid=%u is disabled", pcmk_strerror(errno), errno, filename, geteuid(), getegid()); return FALSE; } /* Check/Set permissions if we're root */ if (geteuid() == 0) { struct stat st; uid_t pcmk_uid = 0; gid_t pcmk_gid = 0; gboolean fix = FALSE; int logfd = fileno(logfile); rc = fstat(logfd, &st); if (rc < 0) { crm_perror(LOG_WARNING, "Cannot stat %s", filename); fclose(logfile); return FALSE; } if(crm_user_lookup(CRM_DAEMON_USER, &pcmk_uid, &pcmk_gid) == 0) { if (st.st_gid != pcmk_gid) { /* Wrong group */ fix = TRUE; } else if ((st.st_mode & S_IRWXG) != (S_IRGRP | S_IWGRP)) { /* Not read/writable by the correct group */ fix = TRUE; } } if (fix) { rc = fchown(logfd, pcmk_uid, pcmk_gid); if (rc < 0) { crm_warn("Cannot change the ownership of %s to user %s and gid %d", filename, CRM_DAEMON_USER, pcmk_gid); } rc = fchmod(logfd, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); if (rc < 0) { crm_warn("Cannot change the mode of %s to rw-rw----", filename); } fprintf(logfile, "Set r/w permissions for uid=%d, gid=%d on %s\n", pcmk_uid, pcmk_gid, filename); if (fflush(logfile) < 0 || fsync(logfd) < 0) { crm_err("Couldn't write out logfile: %s", filename); } } } /* Close and reopen with libqb */ fclose(logfile); fd = qb_log_file_open(filename); if (fd < 0) { crm_perror(LOG_WARNING, "Couldn't send additional logging to %s", filename); return FALSE; } crm_notice("Additional logging available in %s", filename); qb_log_ctl(fd, QB_LOG_CONF_ENABLED, QB_TRUE); /* qb_log_ctl(fd, QB_LOG_CONF_FILE_SYNC, 1); Turn on synchronous writes */ /* Enable callsites */ crm_update_callsites(); have_logfile = TRUE; return TRUE; } static int blackbox_trigger = 0; static char *blackbox_file_prefix = NULL; static void blackbox_logger(int32_t t, struct qb_log_callsite *cs, time_t timestamp, const char *msg) { if(cs && cs->priority < LOG_ERR) { crm_write_blackbox(SIGTRAP, cs); /* Bypass the over-dumping logic */ } else { crm_write_blackbox(0, cs); } } void crm_enable_blackbox(int nsig) { if (blackbox_file_prefix == NULL) { pid_t pid = getpid(); blackbox_file_prefix = malloc(NAME_MAX); snprintf(blackbox_file_prefix, NAME_MAX, "%s/%s-%d", CRM_BLACKBOX_DIR, crm_system_name, pid); } if (qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_STATE_GET, 0) != QB_LOG_STATE_ENABLED) { qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_SIZE, 5 * 1024 * 1024); /* Any size change drops existing entries */ qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_ENABLED, QB_TRUE); /* Setting the size seems to disable it */ crm_notice("Initiated blackbox recorder: %s", blackbox_file_prefix); /* Save to disk on abnormal termination */ crm_signal(SIGSEGV, crm_trigger_blackbox); crm_signal(SIGABRT, crm_trigger_blackbox); crm_signal(SIGILL, crm_trigger_blackbox); crm_signal(SIGBUS, crm_trigger_blackbox); crm_update_callsites(); blackbox_trigger = qb_log_custom_open(blackbox_logger, NULL, NULL, NULL); qb_log_ctl(blackbox_trigger, QB_LOG_CONF_ENABLED, QB_TRUE); crm_trace("Trigger: %d is %d %d", blackbox_trigger, qb_log_ctl(blackbox_trigger, QB_LOG_CONF_STATE_GET, 0), QB_LOG_STATE_ENABLED); crm_update_callsites(); } } void crm_write_blackbox(int nsig, struct qb_log_callsite *cs) { static int counter = 1; static time_t last = 0; char buffer[NAME_MAX]; time_t now = time(NULL); if (blackbox_file_prefix == NULL) { return; } switch (nsig) { case 0: case SIGTRAP: /* The graceful case - such as assertion failure or user request */ if (nsig == 0 && now == last) { /* Prevent over-dumping */ return; } snprintf(buffer, NAME_MAX, "%s.%d", blackbox_file_prefix, counter++); if (nsig == SIGTRAP) { crm_notice("Blackbox dump requested, please see %s for contents", buffer); } else if (cs) { syslog(LOG_NOTICE, "Problem detected at %s:%d (%s), please see %s for additional details", cs->function, cs->lineno, cs->filename, buffer); } else { crm_notice("Problem detected, please see %s for additional details", buffer); } last = now; qb_log_blackbox_write_to_file(buffer); /* Flush the existing contents * A size change would also work */ qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_ENABLED, QB_FALSE); qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_ENABLED, QB_TRUE); break; default: /* Do as little as possible, just try to get what we have out * We logged the filename when the blackbox was enabled */ crm_signal(nsig, SIG_DFL); qb_log_blackbox_write_to_file(blackbox_file_prefix); qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_ENABLED, QB_FALSE); raise(nsig); break; } } gboolean crm_log_cli_init(const char *entity) { return crm_log_init(entity, LOG_ERR, FALSE, FALSE, 0, NULL, TRUE); } static const char * crm_quark_to_string(uint32_t tag) { const char *text = g_quark_to_string(tag); if (text) { return text; } return ""; } static void crm_log_filter_source(int source, const char *trace_files, const char *trace_fns, const char *trace_fmts, const char *trace_tags, const char *trace_blackbox, struct qb_log_callsite *cs) { if (qb_log_ctl(source, QB_LOG_CONF_STATE_GET, 0) != QB_LOG_STATE_ENABLED) { return; } else if (cs->tags != crm_trace_nonlog && source == QB_LOG_BLACKBOX) { /* Blackbox gets everything if enabled */ qb_bit_set(cs->targets, source); } else if (source == blackbox_trigger && blackbox_trigger > 0) { /* Should this log message result in the blackbox being dumped */ if (cs->priority <= LOG_ERR) { qb_bit_set(cs->targets, source); } else if (trace_blackbox) { char *key = g_strdup_printf("%s:%d", cs->function, cs->lineno); if (strstr(trace_blackbox, key) != NULL) { qb_bit_set(cs->targets, source); } free(key); } } else if (source == QB_LOG_SYSLOG) { /* No tracing to syslog */ if (cs->priority <= crm_log_priority && cs->priority <= crm_log_level) { qb_bit_set(cs->targets, source); } /* Log file tracing options... */ } else if (cs->priority <= crm_log_level) { qb_bit_set(cs->targets, source); } else if (trace_files && strstr(trace_files, cs->filename) != NULL) { qb_bit_set(cs->targets, source); } else if (trace_fns && strstr(trace_fns, cs->function) != NULL) { qb_bit_set(cs->targets, source); } else if (trace_fmts && strstr(trace_fmts, cs->format) != NULL) { qb_bit_set(cs->targets, source); } else if (trace_tags && cs->tags != 0 && cs->tags != crm_trace_nonlog && g_quark_to_string(cs->tags) != NULL) { qb_bit_set(cs->targets, source); } } static void crm_log_filter(struct qb_log_callsite *cs) { int lpc = 0; static int need_init = 1; static const char *trace_fns = NULL; static const char *trace_tags = NULL; static const char *trace_fmts = NULL; static const char *trace_files = NULL; static const char *trace_blackbox = NULL; if (need_init) { need_init = 0; trace_fns = getenv("PCMK_trace_functions"); trace_fmts = getenv("PCMK_trace_formats"); trace_tags = getenv("PCMK_trace_tags"); trace_files = getenv("PCMK_trace_files"); trace_blackbox = getenv("PCMK_trace_blackbox"); if (trace_tags != NULL) { uint32_t tag; char token[500]; const char *offset = NULL; const char *next = trace_tags; do { offset = next; next = strchrnul(offset, ','); snprintf(token, 499, "%.*s", (int)(next - offset), offset); tag = g_quark_from_string(token); crm_info("Created GQuark %u from token '%s' in '%s'", tag, token, trace_tags); if (next[0] != 0) { next++; } } while (next != NULL && next[0] != 0); } } cs->targets = 0; /* Reset then find targets to enable */ for (lpc = QB_LOG_SYSLOG; lpc < QB_LOG_TARGET_MAX; lpc++) { crm_log_filter_source(lpc, trace_files, trace_fns, trace_fmts, trace_tags, trace_blackbox, cs); } } gboolean crm_is_callsite_active(struct qb_log_callsite *cs, int level, int tags) { gboolean refilter = FALSE; if (cs == NULL) { return FALSE; } if (cs->priority != level) { cs->priority = level; refilter = TRUE; } if (cs->tags != tags) { cs->tags = tags; refilter = TRUE; } if (refilter) { crm_log_filter(cs); } if (cs->targets == 0) { return FALSE; } return TRUE; } void crm_update_callsites(void) { static gboolean log = TRUE; if (log) { log = FALSE; crm_debug ("Enabling callsites based on priority=%d, files=%s, functions=%s, formats=%s, tags=%s", crm_log_level, getenv("PCMK_trace_files"), getenv("PCMK_trace_functions"), getenv("PCMK_trace_formats"), getenv("PCMK_trace_tags")); } qb_log_filter_fn_set(crm_log_filter); } static gboolean crm_tracing_enabled(void) { if (crm_log_level >= LOG_TRACE) { return TRUE; } else if (getenv("PCMK_trace_files") || getenv("PCMK_trace_functions") || getenv("PCMK_trace_formats") || getenv("PCMK_trace_tags")) { return TRUE; } return FALSE; } static int crm_priority2int(const char *name) { struct syslog_names { const char *name; int priority; }; static struct syslog_names p_names[] = { {"emerg", LOG_EMERG}, {"alert", LOG_ALERT}, {"crit", LOG_CRIT}, {"error", LOG_ERR}, {"warning", LOG_WARNING}, {"notice", LOG_NOTICE}, {"info", LOG_INFO}, {"debug", LOG_DEBUG}, {NULL, -1} }; int lpc; for (lpc = 0; name != NULL && p_names[lpc].name != NULL; lpc++) { if (crm_str_eq(p_names[lpc].name, name, TRUE)) { return p_names[lpc].priority; } } return crm_log_priority; } gboolean crm_log_init(const char *entity, int level, gboolean daemon, gboolean to_stderr, int argc, char **argv, gboolean quiet) { int lpc = 0; const char *logfile = daemon_option("debugfile"); const char *facility = daemon_option("logfacility"); const char *f_copy = facility; if (crm_trace_nonlog == 0) { crm_trace_nonlog = g_quark_from_static_string("Pacemaker non-logging tracepoint"); } umask(S_IWGRP | S_IWOTH | S_IROTH); /* Redirect messages from glib functions to our handler */ #ifdef HAVE_G_LOG_SET_DEFAULT_HANDLER glib_log_default = g_log_set_default_handler(crm_glib_handler, NULL); #endif /* and for good measure... - this enum is a bit field (!) */ g_log_set_always_fatal((GLogLevelFlags) 0); /*value out of range */ if (facility == NULL) { facility = "daemon"; } else if (safe_str_eq(facility, "none")) { facility = "daemon"; quiet = TRUE; } if (entity) { free(crm_system_name); crm_system_name = strdup(entity); } else if (argc > 0 && argv != NULL) { char *mutable = strdup(argv[0]); char *modified = basename(mutable); if (strstr(modified, "lt-") == modified) { modified += 3; } free(crm_system_name); crm_system_name = strdup(modified); free(mutable); } else if (crm_system_name == NULL) { crm_system_name = strdup("Unknown"); } setenv("PCMK_service", crm_system_name, 1); if (daemon_option_enabled(crm_system_name, "debug")) { /* Override the default setting */ level = LOG_DEBUG; } if (daemon_option_enabled(crm_system_name, "stderr")) { /* Override the default setting */ to_stderr = TRUE; } crm_log_priority = crm_priority2int(daemon_option("logpriority")); crm_log_level = level; qb_log_init(crm_system_name, qb_log_facility2int(facility), level); qb_log_tags_stringify_fn_set(crm_quark_to_string); /* Set default format strings */ for (lpc = QB_LOG_SYSLOG; lpc < QB_LOG_TARGET_MAX; lpc++) { set_format_string(lpc, crm_system_name); } crm_enable_stderr(to_stderr); if (logfile) { crm_add_logfile(logfile); } if (daemon_option_enabled(crm_system_name, "blackbox")) { crm_enable_blackbox(0); } crm_trace("Quiet: %d, facility %s", quiet, f_copy); daemon_option("debugfile"); daemon_option("logfacility"); if (quiet) { /* Nuke any syslog activity */ facility = NULL; qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE); } if (daemon) { set_daemon_option("logfacility", facility); } if (daemon && crm_tracing_enabled() && qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_STATE_GET, 0) != QB_LOG_STATE_ENABLED && qb_log_ctl(QB_LOG_BLACKBOX, QB_LOG_CONF_STATE_GET, 0) != QB_LOG_STATE_ENABLED) { /* Make sure tracing goes somewhere */ crm_add_logfile(NULL); } crm_update_callsites(); /* Ok, now we can start logging... */ if (quiet == FALSE && daemon == FALSE) { crm_log_args(argc, argv); } if (daemon) { const char *user = getenv("USER"); if (user != NULL && safe_str_neq(user, "root") && safe_str_neq(user, CRM_DAEMON_USER)) { crm_trace("Not switching to corefile directory for %s", user); daemon = FALSE; } } if (daemon) { int user = getuid(); const char *base = CRM_CORE_DIR; struct passwd *pwent = getpwuid(user); if (pwent == NULL) { crm_perror(LOG_ERR, "Cannot get name for uid: %d", user); } else if (safe_str_neq(pwent->pw_name, "root") && safe_str_neq(pwent->pw_name, CRM_DAEMON_USER)) { crm_trace("Don't change active directory for regular user: %s", pwent->pw_name); } else if (chdir(base) < 0) { crm_perror(LOG_INFO, "Cannot change active directory to %s", base); } else { crm_info("Changed active directory to %s/%s", base, pwent->pw_name); #if 0 { char path[512]; snprintf(path, 512, "%s-%d", crm_system_name, getpid()); mkdir(path, 0750); chdir(path); crm_info("Changed active directory to %s/%s/%s", base, pwent->pw_name, path); } #endif } /* Original meanings from signal(7) * * Signal Value Action Comment * SIGTRAP 5 Core Trace/breakpoint trap * SIGUSR1 30,10,16 Term User-defined signal 1 * * Our usage is as similar as possible */ mainloop_add_signal(SIGUSR1, crm_enable_blackbox); mainloop_add_signal(SIGTRAP, crm_trigger_blackbox); } crm_xml_init(); /* Sets buffer allocation strategy */ return TRUE; } /* returns the old value */ unsigned int set_crm_log_level(unsigned int level) { unsigned int old = crm_log_level; crm_log_level = level; crm_update_callsites(); crm_trace("New log level: %d", level); return old; } void crm_enable_stderr(int enable) { if (enable && qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_STATE_GET, 0) != QB_LOG_STATE_ENABLED) { qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_ENABLED, QB_TRUE); crm_update_callsites(); } else if (enable == FALSE) { qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_ENABLED, QB_FALSE); } } void crm_bump_log_level(int argc, char **argv) { static int args = TRUE; int level = crm_log_level; if (args && argc > 1) { crm_log_args(argc, argv); } if (qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_STATE_GET, 0) == QB_LOG_STATE_ENABLED) { set_crm_log_level(level + 1); } /* Enable after potentially logging the argstring, not before */ crm_enable_stderr(TRUE); } unsigned int get_crm_log_level(void) { return crm_log_level; } #define ARGS_FMT "Invoked: %s" void crm_log_args(int argc, char **argv) { int lpc = 0; int len = 0; int restore = FALSE; int existing_len = 0; int line = __LINE__; static int logged = 0; char *arg_string = NULL; struct qb_log_callsite *args_cs = qb_log_callsite_get(__func__, __FILE__, ARGS_FMT, LOG_NOTICE, line, 0); if (argc == 0 || argv == NULL || logged) { return; } logged = 1; qb_bit_set(args_cs->targets, QB_LOG_SYSLOG); /* Turn on syslog too */ restore = qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_STATE_GET, 0); qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_TRUE); for (; lpc < argc; lpc++) { if (argv[lpc] == NULL) { break; } len = 2 + strlen(argv[lpc]); /* +1 space, +1 EOS */ arg_string = realloc(arg_string, len + existing_len); existing_len += sprintf(arg_string + existing_len, "%s ", argv[lpc]); } qb_log_from_external_source(__func__, __FILE__, ARGS_FMT, LOG_NOTICE, line, 0, arg_string); qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, restore); free(arg_string); } const char * pcmk_errorname(int rc) { int error = ABS(rc); switch (error) { case E2BIG: return "E2BIG"; case EACCES: return "EACCES"; case EADDRINUSE: return "EADDRINUSE"; case EADDRNOTAVAIL: return "EADDRNOTAVAIL"; case EAFNOSUPPORT: return "EAFNOSUPPORT"; case EAGAIN: return "EAGAIN"; case EALREADY: return "EALREADY"; - case EBADE: return "EBADE"; case EBADF: return "EBADF"; - case EBADFD: return "EBADFD"; case EBADMSG: return "EBADMSG"; - case EBADR: return "EBADR"; - case EBADRQC: return "EBADRQC"; - case EBADSLT: return "EBADSLT"; case EBUSY: return "EBUSY"; case ECANCELED: return "ECANCELED"; case ECHILD: return "ECHILD"; - case ECHRNG: return "ECHRNG"; case ECOMM: return "ECOMM"; case ECONNABORTED: return "ECONNABORTED"; case ECONNREFUSED: return "ECONNREFUSED"; case ECONNRESET: return "ECONNRESET"; /* case EDEADLK: return "EDEADLK"; */ - case EDEADLOCK: return "EDEADLOCK"; case EDESTADDRREQ: return "EDESTADDRREQ"; case EDOM: return "EDOM"; case EDQUOT: return "EDQUOT"; case EEXIST: return "EEXIST"; case EFAULT: return "EFAULT"; case EFBIG: return "EFBIG"; case EHOSTDOWN: return "EHOSTDOWN"; case EHOSTUNREACH: return "EHOSTUNREACH"; case EIDRM: return "EIDRM"; case EILSEQ: return "EILSEQ"; case EINPROGRESS: return "EINPROGRESS"; case EINTR: return "EINTR"; case EINVAL: return "EINVAL"; case EIO: return "EIO"; case EISCONN: return "EISCONN"; case EISDIR: return "EISDIR"; - case EISNAM: return "EISNAM"; - case EKEYEXPIRED: return "EKEYEXPIRED"; - case EKEYREJECTED: return "EKEYREJECTED"; - case EKEYREVOKED: return "EKEYREVOKED"; - case EL2HLT: return "EL2HLT"; - case EL2NSYNC: return "EL2NSYNC"; - case EL3HLT: return "EL3HLT"; - case EL3RST: return "EL3RST"; case ELIBACC: return "ELIBACC"; - case ELIBBAD: return "ELIBBAD"; - case ELIBMAX: return "ELIBMAX"; - case ELIBSCN: return "ELIBSCN"; - case ELIBEXEC: return "ELIBEXEC"; case ELOOP: return "ELOOP"; - case EMEDIUMTYPE: return "EMEDIUMTYPE"; case EMFILE: return "EMFILE"; case EMLINK: return "EMLINK"; case EMSGSIZE: return "EMSGSIZE"; case EMULTIHOP: return "EMULTIHOP"; case ENAMETOOLONG: return "ENAMETOOLONG"; case ENETDOWN: return "ENETDOWN"; case ENETRESET: return "ENETRESET"; case ENETUNREACH: return "ENETUNREACH"; case ENFILE: return "ENFILE"; case ENOBUFS: return "ENOBUFS"; case ENODATA: return "ENODATA"; case ENODEV: return "ENODEV"; case ENOENT: return "ENOENT"; case ENOEXEC: return "ENOEXEC"; case ENOKEY: return "ENOKEY"; case ENOLCK: return "ENOLCK"; case ENOLINK: return "ENOLINK"; - case ENOMEDIUM: return "ENOMEDIUM"; case ENOMEM: return "ENOMEM"; case ENOMSG: return "ENOMSG"; - case ENONET: return "ENONET"; - case ENOPKG: return "ENOPKG"; case ENOPROTOOPT: return "ENOPROTOOPT"; case ENOSPC: return "ENOSPC"; case ENOSR: return "ENOSR"; case ENOSTR: return "ENOSTR"; case ENOSYS: return "ENOSYS"; case ENOTBLK: return "ENOTBLK"; case ENOTCONN: return "ENOTCONN"; case ENOTDIR: return "ENOTDIR"; case ENOTEMPTY: return "ENOTEMPTY"; case ENOTSOCK: return "ENOTSOCK"; /* case ENOTSUP: return "ENOTSUP"; */ case ENOTTY: return "ENOTTY"; case ENOTUNIQ: return "ENOTUNIQ"; case ENXIO: return "ENXIO"; case EOPNOTSUPP: return "EOPNOTSUPP"; case EOVERFLOW: return "EOVERFLOW"; case EPERM: return "EPERM"; case EPFNOSUPPORT: return "EPFNOSUPPORT"; case EPIPE: return "EPIPE"; case EPROTO: return "EPROTO"; case EPROTONOSUPPORT: return "EPROTONOSUPPORT"; case EPROTOTYPE: return "EPROTOTYPE"; case ERANGE: return "ERANGE"; - case EREMCHG: return "EREMCHG"; case EREMOTE: return "EREMOTE"; case EREMOTEIO: return "EREMOTEIO"; - case ERESTART: return "ERESTART"; + case EROFS: return "EROFS"; case ESHUTDOWN: return "ESHUTDOWN"; case ESPIPE: return "ESPIPE"; case ESOCKTNOSUPPORT: return "ESOCKTNOSUPPORT"; case ESRCH: return "ESRCH"; case ESTALE: return "ESTALE"; - case ESTRPIPE: return "ESTRPIPE"; case ETIME: return "ETIME"; case ETIMEDOUT: return "ETIMEDOUT"; case ETXTBSY: return "ETXTBSY"; - case EUCLEAN: return "EUCLEAN"; case EUNATCH: return "EUNATCH"; case EUSERS: return "EUSERS"; /* case EWOULDBLOCK: return "EWOULDBLOCK"; */ case EXDEV: return "EXDEV"; + +#ifdef EBADE + /* Not available on OSX */ + case EBADE: return "EBADE"; + case EBADFD: return "EBADFD"; + case EBADSLT: return "EBADSLT"; + case EDEADLOCK: return "EDEADLOCK"; + case EBADR: return "EBADR"; + case EBADRQC: return "EBADRQC"; + case ECHRNG: return "ECHRNG"; + case EISNAM: return "EISNAM"; + case EKEYEXPIRED: return "EKEYEXPIRED"; + case EKEYREJECTED: return "EKEYREJECTED"; + case EKEYREVOKED: return "EKEYREVOKED"; + case EL2HLT: return "EL2HLT"; + case EL2NSYNC: return "EL2NSYNC"; + case EL3HLT: return "EL3HLT"; + case EL3RST: return "EL3RST"; + case ELIBBAD: return "ELIBBAD"; + case ELIBMAX: return "ELIBMAX"; + case ELIBSCN: return "ELIBSCN"; + case ELIBEXEC: return "ELIBEXEC"; + case ENOMEDIUM: return "ENOMEDIUM"; + case EMEDIUMTYPE: return "EMEDIUMTYPE"; + case ENONET: return "ENONET"; + case ENOPKG: return "ENOPKG"; + case EREMCHG: return "EREMCHG"; + case ERESTART: return "ERESTART"; + case ESTRPIPE: return "ESTRPIPE"; + case EUCLEAN: return "EUCLEAN"; case EXFULL: return "EXFULL"; +#endif case pcmk_err_generic: return "pcmk_err_generic"; case pcmk_err_no_quorum: return "pcmk_err_no_quorum"; case pcmk_err_dtd_validation: return "pcmk_err_dtd_validation"; case pcmk_err_transform_failed: return "pcmk_err_transform_failed"; case pcmk_err_old_data: return "pcmk_err_old_data"; case pcmk_err_diff_failed: return "pcmk_err_diff_failed"; case pcmk_err_diff_resync: return "pcmk_err_diff_resync"; case pcmk_err_cib_modified: return "pcmk_err_cib_modified"; case pcmk_err_cib_backup: return "pcmk_err_cib_backup"; case pcmk_err_cib_save: return "pcmk_err_cib_save"; } return "Unknown"; } const char * pcmk_strerror(int rc) { int error = rc; if (rc < 0) { error = 0 - rc; } if (error == 0) { return "OK"; } else if (error < PCMK_ERROR_OFFSET) { return strerror(error); } switch (error) { case pcmk_err_generic: return "Generic Pacemaker error"; case pcmk_err_no_quorum: return "Operation requires quorum"; case pcmk_err_dtd_validation: return "Update does not conform to the configured schema"; case pcmk_err_transform_failed: return "Schema transform failed"; case pcmk_err_old_data: return "Update was older than existing configuration"; case pcmk_err_diff_failed: return "Application of an update diff failed"; case pcmk_err_diff_resync: return "Application of an update diff failed, requesting a full refresh"; case pcmk_err_cib_modified: return "The on-disk configuration was manually modified"; case pcmk_err_cib_backup: return "Could not archive the previous configuration"; case pcmk_err_cib_save: return "Could not save the new configuration to disk"; /* The following cases will only be hit on systems for which they are non-standard */ /* coverity[dead_error_condition] False positive on non-Linux */ case ENOTUNIQ: return "Name not unique on network"; /* coverity[dead_error_condition] False positive on non-Linux */ case ECOMM: return "Communication error on send"; /* coverity[dead_error_condition] False positive on non-Linux */ case ELIBACC: return "Can not access a needed shared library"; /* coverity[dead_error_condition] False positive on non-Linux */ case EREMOTEIO: return "Remote I/O error"; /* coverity[dead_error_condition] False positive on non-Linux */ case EUNATCH: return "Protocol driver not attached"; /* coverity[dead_error_condition] False positive on non-Linux */ case ENOKEY: return "Required key not available"; } crm_err("Unknown error code: %d", rc); return "Unknown error"; } const char * bz2_strerror(int rc) { /* http://www.bzip.org/1.0.3/html/err-handling.html */ switch (rc) { case BZ_OK: case BZ_RUN_OK: case BZ_FLUSH_OK: case BZ_FINISH_OK: case BZ_STREAM_END: return "Ok"; case BZ_CONFIG_ERROR: return "libbz2 has been improperly compiled on your platform"; case BZ_SEQUENCE_ERROR: return "library functions called in the wrong order"; case BZ_PARAM_ERROR: return "parameter is out of range or otherwise incorrect"; case BZ_MEM_ERROR: return "memory allocation failed"; case BZ_DATA_ERROR: return "data integrity error is detected during decompression"; case BZ_DATA_ERROR_MAGIC: return "the compressed stream does not start with the correct magic bytes"; case BZ_IO_ERROR: return "error reading or writing in the compressed file"; case BZ_UNEXPECTED_EOF: return "compressed file finishes before the logical end of stream is detected"; case BZ_OUTBUFF_FULL: return "output data will not fit into the buffer provided"; } return "Unknown error"; } void crm_log_output_fn(const char *file, const char *function, int line, int level, const char *prefix, const char *output) { const char *next = NULL; const char *offset = NULL; if (output == NULL) { level = LOG_DEBUG; output = "-- empty --"; } next = output; do { offset = next; next = strchrnul(offset, '\n'); do_crm_log_alias(level, file, function, line, "%s [ %.*s ]", prefix, (int)(next - offset), offset); if (next[0] != 0) { next++; } } while (next != NULL && next[0] != 0); } diff --git a/lib/services/services_linux.c b/lib/services/services_linux.c index 868dc5b902..1d08a8cd4d 100644 --- a/lib/services/services_linux.c +++ b/lib/services/services_linux.c @@ -1,691 +1,698 @@ /* * Copyright (C) 2010 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include #include #include #include + +#ifdef HAVE_SYS_SIGNALFD_H #include +#endif #include "crm/crm.h" #include "crm/common/mainloop.h" #include "crm/services.h" #include "services_private.h" #if SUPPORT_CIBSECRETS # include "crm/common/cib_secrets.h" #endif static inline void set_fd_opts(int fd, int opts) { int flag; if ((flag = fcntl(fd, F_GETFL)) >= 0) { if (fcntl(fd, F_SETFL, flag | opts) < 0) { crm_err("fcntl() write failed"); } } else { crm_err("fcntl() read failed"); } } static gboolean read_output(int fd, svc_action_t * op) { char *data = NULL; int rc = 0, len = 0; gboolean is_err = FALSE; char buf[500]; static const size_t buf_read_len = sizeof(buf) - 1; crm_trace("%p", op); if (fd < 0) { return FALSE; } if (fd == op->opaque->stderr_fd) { is_err = TRUE; if (op->stderr_data) { len = strlen(op->stderr_data); data = op->stderr_data; } } else if (op->stdout_data) { len = strlen(op->stdout_data); data = op->stdout_data; } do { rc = read(fd, buf, buf_read_len); if (rc > 0) { buf[rc] = 0; data = realloc(data, len + rc + 1); sprintf(data + len, "%s", buf); len += rc; } else if (errno != EINTR) { /* error or EOF * Cleanup happens in pipe_done() */ rc = FALSE; break; } } while (rc == buf_read_len || rc < 0); if (data != NULL && is_err) { op->stderr_data = data; } else if (data != NULL) { op->stdout_data = data; } return rc; } static int dispatch_stdout(gpointer userdata) { svc_action_t *op = (svc_action_t *) userdata; return read_output(op->opaque->stdout_fd, op); } static int dispatch_stderr(gpointer userdata) { svc_action_t *op = (svc_action_t *) userdata; return read_output(op->opaque->stderr_fd, op); } static void pipe_out_done(gpointer user_data) { svc_action_t *op = (svc_action_t *) user_data; crm_trace("%p", op); op->opaque->stdout_gsource = NULL; if (op->opaque->stdout_fd > STDOUT_FILENO) { close(op->opaque->stdout_fd); } op->opaque->stdout_fd = -1; } static void pipe_err_done(gpointer user_data) { svc_action_t *op = (svc_action_t *) user_data; op->opaque->stderr_gsource = NULL; if (op->opaque->stderr_fd > STDERR_FILENO) { close(op->opaque->stderr_fd); } op->opaque->stderr_fd = -1; } static struct mainloop_fd_callbacks stdout_callbacks = { .dispatch = dispatch_stdout, .destroy = pipe_out_done, }; static struct mainloop_fd_callbacks stderr_callbacks = { .dispatch = dispatch_stderr, .destroy = pipe_err_done, }; static void set_ocf_env(const char *key, const char *value, gpointer user_data) { if (setenv(key, value, 1) != 0) { crm_perror(LOG_ERR, "setenv failed for key:%s and value:%s", key, value); } } static void set_ocf_env_with_prefix(gpointer key, gpointer value, gpointer user_data) { char buffer[500]; snprintf(buffer, sizeof(buffer), "OCF_RESKEY_%s", (char *)key); set_ocf_env(buffer, value, user_data); } static void add_OCF_env_vars(svc_action_t * op) { if (!op->standard || strcasecmp("ocf", op->standard) != 0) { return; } if (op->params) { g_hash_table_foreach(op->params, set_ocf_env_with_prefix, NULL); } set_ocf_env("OCF_RA_VERSION_MAJOR", "1", NULL); set_ocf_env("OCF_RA_VERSION_MINOR", "0", NULL); set_ocf_env("OCF_ROOT", OCF_ROOT_DIR, NULL); if (op->rsc) { set_ocf_env("OCF_RESOURCE_INSTANCE", op->rsc, NULL); } if (op->agent != NULL) { set_ocf_env("OCF_RESOURCE_TYPE", op->agent, NULL); } /* Notes: this is not added to specification yet. Sept 10,2004 */ if (op->provider != NULL) { set_ocf_env("OCF_RESOURCE_PROVIDER", op->provider, NULL); } } gboolean recurring_action_timer(gpointer data) { svc_action_t *op = data; crm_debug("Scheduling another invokation of %s", op->id); /* Clean out the old result */ free(op->stdout_data); op->stdout_data = NULL; free(op->stderr_data); op->stderr_data = NULL; services_action_async(op, NULL); return FALSE; } void operation_finalize(svc_action_t * op) { int recurring = 0; if (op->interval) { if (op->cancel) { op->status = PCMK_LRM_OP_CANCELLED; cancel_recurring_action(op); } else { recurring = 1; op->opaque->repeat_timer = g_timeout_add(op->interval, recurring_action_timer, (void *)op); } } if (op->opaque->callback) { op->opaque->callback(op); } op->pid = 0; if (!recurring) { /* * If this is a recurring action, do not free explicitly. * It will get freed whenever the action gets cancelled. */ services_action_free(op); } } static void operation_finished(mainloop_child_t * p, pid_t pid, int core, int signo, int exitcode) { svc_action_t *op = mainloop_child_userdata(p); char *prefix = g_strdup_printf("%s:%d", op->id, op->pid); mainloop_clear_child_userdata(p); op->status = PCMK_LRM_OP_DONE; CRM_ASSERT(op->pid == pid); if (op->opaque->stderr_gsource) { /* Make sure we have read everything from the buffer. * Depending on the priority mainloop gives the fd, operation_finished * could occur before all the reads are done. Force the read now.*/ dispatch_stderr(op); } if (op->opaque->stdout_gsource) { /* Make sure we have read everything from the buffer. * Depending on the priority mainloop gives the fd, operation_finished * could occur before all the reads are done. Force the read now.*/ dispatch_stdout(op); } if (signo) { if (mainloop_child_timeout(p)) { crm_warn("%s - timed out after %dms", prefix, op->timeout); op->status = PCMK_LRM_OP_TIMEOUT; op->rc = PCMK_OCF_TIMEOUT; } else { crm_warn("%s - terminated with signal %d", prefix, signo); op->status = PCMK_LRM_OP_ERROR; op->rc = PCMK_OCF_SIGNAL; } } else { op->rc = exitcode; crm_debug("%s - exited with rc=%d", prefix, exitcode); } g_free(prefix); prefix = g_strdup_printf("%s:%d:stderr", op->id, op->pid); crm_log_output(LOG_NOTICE, prefix, op->stderr_data); g_free(prefix); prefix = g_strdup_printf("%s:%d:stdout", op->id, op->pid); crm_log_output(LOG_DEBUG, prefix, op->stdout_data); g_free(prefix); operation_finalize(op); } gboolean services_os_action_execute(svc_action_t * op, gboolean synchronous) { int rc, lpc; int stdout_fd[2]; int stderr_fd[2]; sigset_t mask; sigset_t old_mask; if (pipe(stdout_fd) < 0) { crm_err("pipe() failed"); } if (pipe(stderr_fd) < 0) { crm_err("pipe() failed"); } if (synchronous) { sigemptyset(&mask); sigaddset(&mask, SIGCHLD); sigemptyset(&old_mask); if (sigprocmask(SIG_BLOCK, &mask, &old_mask) < 0) { crm_perror(LOG_ERR, "sigprocmask() failed"); } } op->pid = fork(); switch (op->pid) { case -1: crm_err("fork() failed"); close(stdout_fd[0]); close(stdout_fd[1]); close(stderr_fd[0]); close(stderr_fd[1]); return FALSE; case 0: /* Child */ /* Man: The call setpgrp() is equivalent to setpgid(0,0) * _and_ compiles on BSD variants too * need to investigate if it works the same too. */ setpgid(0, 0); close(stdout_fd[0]); close(stderr_fd[0]); if (STDOUT_FILENO != stdout_fd[1]) { if (dup2(stdout_fd[1], STDOUT_FILENO) != STDOUT_FILENO) { crm_err("dup2() failed (stdout)"); } close(stdout_fd[1]); } if (STDERR_FILENO != stderr_fd[1]) { if (dup2(stderr_fd[1], STDERR_FILENO) != STDERR_FILENO) { crm_err("dup2() failed (stderr)"); } close(stderr_fd[1]); } /* close all descriptors except stdin/out/err and channels to logd */ for (lpc = getdtablesize() - 1; lpc > STDERR_FILENO; lpc--) { close(lpc); } #if SUPPORT_CIBSECRETS if (replace_secret_params(op->rsc, op->params) < 0) { /* replacing secrets failed! */ if (safe_str_eq(op->action,"stop")) { /* don't fail on stop! */ crm_info("proceeding with the stop operation for %s", op->rsc); } else { crm_err("failed to get secrets for %s, " "considering resource not configured", op->rsc); _exit(PCMK_OCF_NOT_CONFIGURED); } } #endif /* Setup environment correctly */ add_OCF_env_vars(op); /* execute the RA */ execvp(op->opaque->exec, op->opaque->args); switch (errno) { /* see execve(2) */ case ENOENT: /* No such file or directory */ case EISDIR: /* Is a directory */ rc = PCMK_OCF_NOT_INSTALLED; #if SUPPORT_NAGIOS if (safe_str_eq(op->standard, "nagios")) { rc = NAGIOS_NOT_INSTALLED; } #endif break; case EACCES: /* permission denied (various errors) */ rc = PCMK_OCF_INSUFFICIENT_PRIV; #if SUPPORT_NAGIOS if (safe_str_eq(op->standard, "nagios")) { rc = NAGIOS_INSUFFICIENT_PRIV; } #endif break; default: rc = PCMK_OCF_UNKNOWN_ERROR; break; } _exit(rc); } /* Only the parent reaches here */ close(stdout_fd[1]); close(stderr_fd[1]); op->opaque->stdout_fd = stdout_fd[0]; set_fd_opts(op->opaque->stdout_fd, O_NONBLOCK); op->opaque->stderr_fd = stderr_fd[0]; set_fd_opts(op->opaque->stderr_fd, O_NONBLOCK); if (synchronous) { +#ifndef HAVE_SYS_SIGNALFD_H + CRM_ASSERT(FALSE); +#else int status = 0; int timeout = op->timeout; int sfd = -1; time_t start = -1; struct pollfd fds[3]; int wait_rc = 0; sfd = signalfd(-1, &mask, 0); if (sfd < 0) { crm_perror(LOG_ERR, "signalfd() failed"); } fds[0].fd = op->opaque->stdout_fd; fds[0].events = POLLIN; fds[0].revents = 0; fds[1].fd = op->opaque->stderr_fd; fds[1].events = POLLIN; fds[1].revents = 0; fds[2].fd = sfd; fds[2].events = POLLIN; fds[2].revents = 0; crm_trace("Waiting for %d", op->pid); start = time(NULL); do { int poll_rc = poll(fds, 3, timeout); if (poll_rc > 0) { if (fds[0].revents & POLLIN) { read_output(op->opaque->stdout_fd, op); } if (fds[1].revents & POLLIN) { read_output(op->opaque->stderr_fd, op); } if (fds[2].revents & POLLIN) { struct signalfd_siginfo fdsi; ssize_t s; s = read(sfd, &fdsi, sizeof(struct signalfd_siginfo)); if (s != sizeof(struct signalfd_siginfo)) { crm_perror(LOG_ERR, "Read from signal fd %d failed", sfd); } else if (fdsi.ssi_signo == SIGCHLD) { wait_rc = waitpid(op->pid, &status, WNOHANG); if (wait_rc < 0){ crm_perror(LOG_ERR, "waitpid() for %d failed", op->pid); } else if (wait_rc > 0) { break; } } } } else if (poll_rc == 0) { timeout = 0; break; } else if (poll_rc < 0) { if (errno != EINTR) { crm_perror(LOG_ERR, "poll() failed"); break; } } timeout = op->timeout - (time(NULL) - start) * 1000; } while ((op->timeout < 0 || timeout > 0)); crm_trace("Child done: %d", op->pid); if (wait_rc <= 0) { int killrc = kill(op->pid, SIGKILL); op->rc = PCMK_OCF_UNKNOWN_ERROR; if (op->timeout > 0 && timeout <= 0) { op->status = PCMK_LRM_OP_TIMEOUT; crm_warn("%s:%d - timed out after %dms", op->id, op->pid, op->timeout); } else { op->status = PCMK_LRM_OP_ERROR; } if (killrc && errno != ESRCH) { crm_err("kill(%d, KILL) failed: %d", op->pid, errno); } /* * From sigprocmask(2): * It is not possible to block SIGKILL or SIGSTOP. Attempts to do so are silently ignored. * * This makes it safe to skip WNOHANG here */ waitpid(op->pid, &status, 0); } else if (WIFEXITED(status)) { op->status = PCMK_LRM_OP_DONE; op->rc = WEXITSTATUS(status); crm_info("Managed %s process %d exited with rc=%d", op->id, op->pid, op->rc); } else if (WIFSIGNALED(status)) { int signo = WTERMSIG(status); op->status = PCMK_LRM_OP_ERROR; crm_err("Managed %s process %d exited with signal=%d", op->id, op->pid, signo); } #ifdef WCOREDUMP if (WCOREDUMP(status)) { crm_err("Managed %s process %d dumped core", op->id, op->pid); } #endif read_output(op->opaque->stdout_fd, op); read_output(op->opaque->stderr_fd, op); close(op->opaque->stdout_fd); close(op->opaque->stderr_fd); close(sfd); if (sigismember(&old_mask, SIGCHLD) == 0) { if (sigprocmask(SIG_UNBLOCK, &mask, NULL) < 0) { crm_perror(LOG_ERR, "sigprocmask() to unblocked failed"); } } +#endif } else { crm_trace("Async waiting for %d - %s", op->pid, op->opaque->exec); mainloop_child_add(op->pid, op->timeout, op->id, op, operation_finished); op->opaque->stdout_gsource = mainloop_add_fd(op->id, G_PRIORITY_LOW, op->opaque->stdout_fd, op, &stdout_callbacks); op->opaque->stderr_gsource = mainloop_add_fd(op->id, G_PRIORITY_LOW, op->opaque->stderr_fd, op, &stderr_callbacks); } return TRUE; } GList * services_os_get_directory_list(const char *root, gboolean files, gboolean executable) { GList *list = NULL; struct dirent **namelist; int entries = 0, lpc = 0; char buffer[PATH_MAX]; entries = scandir(root, &namelist, NULL, alphasort); if (entries <= 0) { return list; } for (lpc = 0; lpc < entries; lpc++) { struct stat sb; if ('.' == namelist[lpc]->d_name[0]) { free(namelist[lpc]); continue; } snprintf(buffer, sizeof(buffer), "%s/%s", root, namelist[lpc]->d_name); if (stat(buffer, &sb)) { continue; } if (S_ISDIR(sb.st_mode)) { if (files) { free(namelist[lpc]); continue; } } else if (S_ISREG(sb.st_mode)) { if (files == FALSE) { free(namelist[lpc]); continue; } else if (executable && (sb.st_mode & S_IXUSR) == 0 && (sb.st_mode & S_IXGRP) == 0 && (sb.st_mode & S_IXOTH) == 0) { free(namelist[lpc]); continue; } } list = g_list_append(list, strdup(namelist[lpc]->d_name)); free(namelist[lpc]); } free(namelist); return list; } GList * resources_os_list_lsb_agents(void) { return get_directory_list(LSB_ROOT_DIR, TRUE, TRUE); } GList * resources_os_list_ocf_providers(void) { return get_directory_list(OCF_ROOT_DIR "/resource.d", FALSE, TRUE); } GList * resources_os_list_ocf_agents(const char *provider) { GList *gIter = NULL; GList *result = NULL; GList *providers = NULL; if (provider) { char buffer[500]; snprintf(buffer, sizeof(buffer), "%s/resource.d/%s", OCF_ROOT_DIR, provider); return get_directory_list(buffer, TRUE, TRUE); } providers = resources_os_list_ocf_providers(); for (gIter = providers; gIter != NULL; gIter = gIter->next) { GList *tmp1 = result; GList *tmp2 = resources_os_list_ocf_agents(gIter->data); if (tmp2) { result = g_list_concat(tmp1, tmp2); } } g_list_free_full(providers, free); return result; } #if SUPPORT_NAGIOS GList * resources_os_list_nagios_agents(void) { GList *plugin_list = NULL; GList *result = NULL; GList *gIter = NULL; plugin_list = get_directory_list(NAGIOS_PLUGIN_DIR, TRUE, TRUE); /* Make sure both the plugin and its metadata exist */ for (gIter = plugin_list; gIter != NULL; gIter = gIter->next) { const char *plugin = gIter->data; char *metadata = g_strdup_printf(NAGIOS_METADATA_DIR "/%s.xml", plugin); struct stat st; if (stat(metadata, &st) == 0) { result = g_list_append(result, strdup(plugin)); } g_free(metadata); } g_list_free_full(plugin_list, free); return result; } #endif