diff --git a/configure.ac b/configure.ac index ed6671bfde..ff5259158b 100644 --- a/configure.ac +++ b/configure.ac @@ -1,1554 +1,1562 @@ dnl dnl autoconf for Pacemaker dnl dnl License: GNU General Public License (GPL) dnl =============================================== dnl Bootstrap dnl =============================================== AC_PREREQ(2.53) 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, 1.1.2, pacemaker@oss.clusterlabs.org) CRM_DTD_VERSION="1.2" PKG_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"."$2 }'` AC_SUBST(PACKAGE_SERIES) dnl automake >= 1.11 offers --enable-silent-rules for suppressing the output from dnl normal compilation. When a failure occurs, it will then display the full dnl command line dnl Wrap in m4_ifdef to avoid breaking on older platforms m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES]) CC_IN_CONFIGURE=yes export CC_IN_CONFIGURE LDD=ldd dnl ======================================================================== dnl Compiler characteristics dnl ======================================================================== AC_PROG_CC dnl Can force other with environment variable "CC". AM_PROG_CC_C_O AC_PROG_CC_STDC AC_LIBTOOL_DLOPEN dnl Enable dlopen support... AC_LIBLTDL_CONVENIENCE dnl make libltdl a convenience lib AC_PROG_LIBTOOL AC_C_STRINGIZE AC_TYPE_SIZE_T AC_CHECK_SIZEOF(char) AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(long long) AC_STRUCT_TIMEZONE dnl =============================================== dnl Helpers dnl =============================================== cc_supports_flag() { local CFLAGS="$@" AC_MSG_CHECKING(whether $CC supports "$@") AC_COMPILE_IFELSE([int main(){return 0;}] ,[RC=0; AC_MSG_RESULT(yes)],[RC=1; AC_MSG_RESULT(no)]) return $RC } extract_header_define() { AC_MSG_CHECKING(for $2 in $1) Cfile=/tmp/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 -f ${Cfile}.c ${Cfile} } dnl =============================================== dnl Configure Options dnl =============================================== dnl Some systems, like Solaris require a custom package name AC_ARG_WITH(pkgname, [ --with-pkgname=name name for pkg (typically for Solaris) ], [ PKGNAME="$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 ${PACKAGE} [default=no]]) LTDL_LIBS="" AC_ARG_WITH(ais, [ --with-ais Support the Corosync messaging and membership layer ], [ SUPPORT_CS=$withval ], [ SUPPORT_CS=try ], ) AC_ARG_WITH(corosync, [ --with-corosync Support the Corosync messaging and membership layer ], [ SUPPORT_CS=$withval ], [ SUPPORT_CS=try ], ) AC_ARG_WITH(heartbeat, [ --with-heartbeat Support the Heartbeat messaging and membership layer ], [ SUPPORT_HEARTBEAT=$withval ], [ SUPPORT_HEARTBEAT=try ], ) AC_ARG_WITH(cman, [ --with-cman Support the consumption of membership and quorum from cman ], [ SUPPORT_CMAN=$withval ], [ SUPPORT_CMAN=no ], ) AC_ARG_WITH(cpg, - [ --with-cpg + [ --with-cs-quorum Support the consumption of membership and quorum from corosync ], - [ SUPPORT_CPG=$withval ], - [ SUPPORT_CPG=try ], + [ SUPPORT_CS_QUORUM=$withval ], + [ SUPPORT_CS_QUORUM=try ], ) AC_ARG_WITH(snmp, [ --with-snmp Support the SNMP protocol ], [ SUPPORT_SNMP=$withval ], [ SUPPORT_SNMP=try ], ) AC_ARG_WITH(esmtp, [ --with-esmtp Support the sending mail notifications with the esmtp library ], [ SUPPORT_ESMTP=$withval ], [ SUPPORT_ESMTP=try ], ) CSPREFIX="" AC_ARG_WITH(ais-prefix, [ --with-ais-prefix=DIR Prefix used when Corosync was installed [$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="$withval" ]) PUBLICAN_BRAND="common" AC_ARG_WITH(brand, [ --with-brand=brand Brand to use for generated documentation [$PUBLICAN_BRAND]], [ PUBLICAN_BRAND="$withval" ]) AC_SUBST(PUBLICAN_BRAND) 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;; 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_DEFINE_UNQUOTED(HA_LOG_FACILITY, LOG_DAEMON, Default logging facility) 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, "$U64T", Correct printf format for logging uint64_t) AC_CHECK_HEADERS(hb_config.h) AC_CHECK_HEADERS(glue_config.h) AC_CHECK_HEADERS(agent_config.h) GLUE_HEADER=none if test "$ac_cv_header_glue_config_h" = "yes"; then GLUE_HEADER=glue_config.h elif test "$ac_cv_header_hb_config_h" = "yes"; then GLUE_HEADER=hb_config.h else AC_MSG_FAILURE(Core development headers were not found) fi dnl Variables needed for substitution CRM_DTD_DIRECTORY="${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_DAEMON_USER=`extract_header_define $GLUE_HEADER HA_CCMUSER` AC_DEFINE_UNQUOTED(CRM_DAEMON_USER,"$CRM_DAEMON_USER", User to run Pacemaker daemons as) AC_SUBST(CRM_DAEMON_USER) CRM_DAEMON_GROUP=`extract_header_define $GLUE_HEADER HA_APIGROUP` AC_DEFINE_UNQUOTED(CRM_DAEMON_GROUP,"$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) PE_STATE_DIR="${localstatedir}/lib/pengine" AC_DEFINE_UNQUOTED(PE_STATE_DIR,"$PE_STATE_DIR", Where to keep PEngine outputs) AC_SUBST(PE_STATE_DIR) dnl Eventually move out of the heartbeat dir tree and create compatability code CRM_CONFIG_DIR="${localstatedir}/lib/heartbeat/crm" AC_DEFINE_UNQUOTED(CRM_CONFIG_DIR,"$CRM_CONFIG_DIR", Where to keep CIB configuration files) AC_SUBST(CRM_CONFIG_DIR) dnl Eventually move out of the heartbeat dir tree and create compatability code dnl CRM_DAEMON_DIR=$libdir/pacemaker CRM_DAEMON_DIR=`extract_header_define $GLUE_HEADER HA_LIBHBDIR` AC_DEFINE_UNQUOTED(CRM_DAEMON_DIR,"$CRM_DAEMON_DIR", Location for Pacemaker daemons) AC_SUBST(CRM_DAEMON_DIR) dnl Create symlinks to here from CRM_DAEMON_DIR when needed HB_DAEMON_DIR=`extract_header_define $GLUE_HEADER HA_LIBHBDIR` AC_DEFINE_UNQUOTED(HB_DAEMON_DIR,"$HB_DAEMON_DIR", Location for 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=`extract_header_define $GLUE_HEADER HA_VARRUNDIR` AC_DEFINE_UNQUOTED(HA_STATE_DIR,"$HA_STATE_DIR", Where Heartbeat keeps state files and sockets) AC_SUBST(HA_STATE_DIR) CRM_RSCTMP_DIR= if test "$ac_cv_header_agent_config_h" = "yes"; then CRM_RSCTMP_DIR=`extract_header_define agent_config.h HA_RSCTMPDIR` else AC_MSG_WARN(Agents development headers were not found.) fi if test x$CRM_RSCTMP_DIR = x; then CRM_RSCTMP_DIR="$HA_STATE_DIR/heartbeat/rsctmp" fi AC_MSG_CHECKING(Scratch dir for resource agents) AC_MSG_RESULT($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=`extract_header_define $GLUE_HEADER HA_VARLIBHBDIR` AC_SUBST(HA_VARLIBHBDIR) AC_DEFINE_UNQUOTED(UUID_FILE,"$localstatedir/lib/heartbeat/hb_uuid", Location of Heartbeat's UUID file) OCF_ROOT_DIR=`extract_header_define $GLUE_HEADER OCF_ROOT_DIR` if test "X$OCF_ROOT_DIR" = X; then AC_MSG_ERROR(Could not locate OCF directory) fi AC_SUBST(OCF_ROOT_DIR) OCF_RA_DIR=`extract_header_define $GLUE_HEADER OCF_RA_DIR` AC_DEFINE_UNQUOTED(OCF_RA_DIR,"$OCF_RA_DIR", Location for OCF RAs) AC_SUBST(OCF_RA_DIR) dnl Extract this value from glue_config.h once we no longer support anything else STONITH_PLUGIN_DIR="$libdir/stonith/plugins/stonith/" AC_DEFINE_UNQUOTED(STONITH_PLUGIN_DIR,"$STONITH_PLUGIN_DIR", Location for Stonith plugins) AC_SUBST(STONITH_PLUGIN_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(HG, hg false) AC_MSG_CHECKING(build version) BUILD_VERSION=unknown if test -f $srcdir/.hg_archival.txt; then BUILD_VERSION=`cat $srcdir/.hg_archival.txt | awk '/node:/ { print $2 }'` elif test -x $HG -a -d .hg; then BUILD_VERSION=`$HG id -i` if test $? != 0; then BUILD_VERSION=unknown fi fi AC_DEFINE_UNQUOTED(BUILD_VERSION, "$BUILD_VERSION", Build version) AC_MSG_RESULT($BUILD_VERSION) AC_SUBST(BUILD_VERSION) dnl =============================================== dnl Program Paths dnl =============================================== PATH="$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(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(HG, hg, /bin/false) 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, "$VALGRIND_BIN", Valgrind command) if test x"${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"${HELP2MAN}" != x""; then PKG_FEATURES="$PKG_FEATURES 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 PKG_FEATURES="$PKG_FEATURES docbook-manpages" fi AM_CONDITIONAL(BUILD_ASCIIDOC, test x"${ASCIIDOC}" != x"") if test x"${ASCIIDOC}" != x""; then PKG_FEATURES="$PKG_FEATURES asciidoc" fi AM_CONDITIONAL(BUILD_DOCBOOK, test ${PUBLICAN} != x"") if test ${PUBLICAN} != x""; then PKG_FEATURES="$PKG_FEATURES publican" fi 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_LIB(uuid, uuid_parse) dnl e2fsprogs AC_CHECK_LIB(uuid, uuid_create) dnl ossp if test x"${PKGCONFIG}" = x""; then AC_MSG_ERROR(You need pkgconfig installed in order to build ${PACKAGE}) fi dnl dnl On many systems libcrypto is needed when linking against libsnmp. dnl Check to see if it exists, and if so use it. dnl AC_CHECK_LIB(crypto, CRYPTO_free, CRYPTOLIB="-lcrypto",) AC_SUBST(CRYPTOLIB) if test "x${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 $GLIBLIB" fi dnl ======================================================================== dnl Headers dnl ======================================================================== AC_HEADER_STDC AC_CHECK_HEADERS(arpa/inet.h) AC_CHECK_HEADERS(asm/types.h) AC_CHECK_HEADERS(assert.h) AC_CHECK_HEADERS(auth-client.h) AC_CHECK_HEADERS(ctype.h) AC_CHECK_HEADERS(dirent.h) AC_CHECK_HEADERS(errno.h) AC_CHECK_HEADERS(fcntl.h) AC_CHECK_HEADERS(getopt.h) AC_CHECK_HEADERS(glib.h) AC_CHECK_HEADERS(grp.h) AC_CHECK_HEADERS(limits.h) AC_CHECK_HEADERS(linux/errqueue.h) AC_CHECK_HEADERS(malloc.h) AC_CHECK_HEADERS(netdb.h) AC_CHECK_HEADERS(netinet/in.h) AC_CHECK_HEADERS(netinet/ip.h) AC_CHECK_HEADERS(pam/pam_appl.h) AC_CHECK_HEADERS(pthread.h) AC_CHECK_HEADERS(pwd.h) AC_CHECK_HEADERS(security/pam_appl.h) AC_CHECK_HEADERS(sgtty.h) AC_CHECK_HEADERS(signal.h) AC_CHECK_HEADERS(stdarg.h) AC_CHECK_HEADERS(stddef.h) AC_CHECK_HEADERS(stdio.h) AC_CHECK_HEADERS(stdlib.h) AC_CHECK_HEADERS(string.h) AC_CHECK_HEADERS(strings.h) AC_CHECK_HEADERS(sys/dir.h) AC_CHECK_HEADERS(sys/ioctl.h) AC_CHECK_HEADERS(sys/param.h) AC_CHECK_HEADERS(sys/poll.h) AC_CHECK_HEADERS(sys/resource.h) AC_CHECK_HEADERS(sys/select.h) AC_CHECK_HEADERS(sys/socket.h) AC_CHECK_HEADERS(sys/sockio.h) AC_CHECK_HEADERS(sys/stat.h) AC_CHECK_HEADERS(sys/time.h) AC_CHECK_HEADERS(sys/timeb.h) AC_CHECK_HEADERS(sys/types.h) AC_CHECK_HEADERS(sys/uio.h) AC_CHECK_HEADERS(sys/un.h) AC_CHECK_HEADERS(sys/utsname.h) AC_CHECK_HEADERS(sys/wait.h) AC_CHECK_HEADERS(time.h) AC_CHECK_HEADERS(unistd.h) AC_CHECK_HEADERS(winsock.h) dnl These headers need prerequisits before the tests will pass dnl AC_CHECK_HEADERS(net/if.h) dnl AC_CHECK_HEADERS(netinet/icmp6.h) dnl AC_CHECK_HEADERS(netinet/ip6.h) dnl AC_CHECK_HEADERS(netinet/ip_icmp.h) AC_MSG_CHECKING(for special libxml2 includes) if test "x$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 "$ac_cv_header_libxslt_xslt_h" != "yes"; then AC_MSG_ERROR(The libxslt developement headers were not found) fi dnl ======================================================================== dnl Structures dnl ======================================================================== AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[[#include ]]) AC_CHECK_MEMBERS([lrm_op_t.rsc_deleted],,,[[#include ]]) dnl ======================================================================== dnl Functions dnl ======================================================================== AC_CHECK_FUNCS(g_log_set_default_handler) AC_CHECK_FUNCS(getopt, AC_DEFINE(HAVE_DECL_GETOPT, 1, [Have getopt function])) dnl ======================================================================== dnl ltdl dnl ======================================================================== AC_CHECK_LIB(ltdl, lt_dlopen, [LTDL_foo=1]) if test "x${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 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$CURSESLIBS" != "x"; then PKG_FEATURES="$PKG_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_CURSES_H) # include #elif defined(HAVE_NCURSES_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 Cluster infrastructure - Heartbeat dnl ======================================================================== 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) if test x"$ac_cv_lib_plumb_G_main_add_IPC_Channel" != x"yes"; then AC_MSG_FAILURE(Core Heartbeat utility libraries not found: $ac_cv_lib_plumb_G_main_add_IPC_Channel) fi dnl Compatability checks AC_CHECK_FUNCS(msgfromIPC_timeout) AC_CHECK_MEMBERS([struct lrm_ops.fail_rsc],,,[[#include ]]) dnl ======================================================================== dnl Cluster stack - Heartbeat dnl ======================================================================== case $SUPPORT_HEARTBEAT in 1|yes|true) AC_CHECK_LIB(hbclient, ll_cluster_new, [SUPPORT_HEARTBEAT=1], [AC_MSG_FAILURE(Unable to support Heartbeat: client libraries not found)]);; try) AC_CHECK_LIB(hbclient, ll_cluster_new, [SUPPORT_HEARTBEAT=1], [SUPPORT_HEARTBEAT=0]);; *) 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) dnl ======================================================================== dnl Cluster stack - Corosync dnl ======================================================================== CSLIB="" dnl Normalize the values case $SUPPORT_CS in 1|yes|true) missingisfatal=1;; try) missingisfatal=0;; *) SUPPORT_CS=no;; esac AC_MSG_CHECKING(for native corosync) AISMSGLIB="" CS_VERSION="none" COROSYNC_PKG="$PKGCONFIG libcoroipcc" if test $SUPPORT_CS = no; then AC_MSG_RESULT(no... not requested.) else AC_MSG_RESULT($SUPPORT_CS, with '$CSPREFIX') AC_CHECK_HEADERS(openais/saAis.h) AC_CHECK_HEADERS(corosync/coroipcc.h) $COROSYNC_PKG --exists if test $? = 0; then CS_VERSION="corosync" else aisreason="Corosync installation not found by pkg_config" fi fi if test $CS_VERSION != "none"; then AC_MSG_CHECKING(for Corosync branch) AC_MSG_RESULT($CS_VERSION) fi if test $CS_VERSION = "corosync"; then if test "$ac_cv_header_corosync_coroipcc_h" != "yes"; then CS_VERSION="none" aisreason="Corosync headers not found" fi saveLIBS="$LIBS" LIBS="$LIBS `$COROSYNC_PKG --libs-only-L`" AC_CHECK_LIB(coroipcc, coroipcc_msg_send_reply_receive, []) LIBS="$saveLIBS" if test $ac_cv_lib_coroipcc_coroipcc_msg_send_reply_receive != yes; then AC_MSG_RESULT(Cannot locate corosync messaging library) aisreason="requred Corosync libraries not found" CS_VERSION="none" fi fi SUPPORT_CS=1 case $CS_VERSION in corosync) AC_DEFINE_UNQUOTED(SUPPORT_COROSYNC, 1, Support the Corosync messaging and membership layer) LCRSODIR=`$PKGCONFIG corosync --variable=lcrsodir` CFLAGS="$CFLAGS `$COROSYNC_PKG --cflags`" CSMSGLIB=`$COROSYNC_PKG --libs` ;; none) SUPPORT_CS=0 if test "x$aisreason" != x; then 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_MSG_FAILURE(Unknown Corosync branch: $CS_VERSION);; esac AC_DEFINE_UNQUOTED(AIS_COROSYNC, $SUPPORT_AIS, Compatability alias for SUPPORT_COROSYNC) AC_DEFINE_UNQUOTED(SUPPORT_AIS, $SUPPORT_AIS, Compatability alias for SUPPORT_COROSYNC) AM_CONDITIONAL(BUILD_CS_SUPPORT, test $SUPPORT_CS = 1) PCMK_SERVICE_ID=9 if test $SUPPORT_CMAN != no; then AC_MSG_CHECKING(for cman) $PKGCONFIG libcman --exists if test $? = 0; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi + AC_MSG_CHECKING(for cpg) + $PKGCONFIG libcpg --exists + if test $? = 0; then + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + fi + AC_MSG_CHECKING(for fenced) $PKGCONFIG libfenced --exists if test $? = 0; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi - $PKGCONFIG libcman libfenced --exists + $PKGCONFIG libcpg libcman libfenced --exists if test $? = 0; then - CFLAGS="$CFLAGS `$PKGCONFIG libcman libfenced --cflags`" - CSMSGLIB="$CSMSGLIB `$PKGCONFIG libcman libfenced --libs`" + CFLAGS="$CFLAGS `$PKGCONFIG libcpg libcman libfenced --cflags`" + CSMSGLIB="$CSMSGLIB `$PKGCONFIG libcpg libcman libfenced --libs`" PCMK_SERVICE_ID=10 PKG_FEATURES="$PKG_FEATURES cman" AC_DEFINE_UNQUOTED(SUPPORT_CMAN, 1, Support the consumption of membership and quorum from cman) fi fi AC_DEFINE_UNQUOTED(PCMK_SERVICE_ID, $PCMK_SERVICE_ID, Corosync service number) -if test $SUPPORT_CPG != no; then +if test $SUPPORT_CS_QUORUM != no; then AC_MSG_CHECKING(for cpg) $PKGCONFIG libcpg --exists if test $? = 0; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi AC_MSG_CHECKING(for quorum) $PKGCONFIG libquorum --exists if test $? = 0; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi $PKGCONFIG libcpg libquorum --exists if test $? = 0; then CFLAGS="$CFLAGS `$PKGCONFIG libcpg libquorum --cflags`" CSMSGLIB="$CSMSGLIB `$PKGCONFIG libcpg libquorum --libs`" - PKG_FEATURES="$PKG_FEATURES cpg" - AC_DEFINE_UNQUOTED(SUPPORT_CPG, 1, Support the consumption of membership and quorum from corosync) + PKG_FEATURES="$PKG_FEATURES cs-quorum" + AC_DEFINE_UNQUOTED(SUPPORT_CS_QUORUM, 1, Support the consumption of membership and quorum from corosync) fi fi dnl dnl Cluster stack - Sanity dnl STACKS="" CLUSTERLIBS="" if test $SUPPORT_HEARTBEAT = 1; then STACKS="$STACKS heartbeat" CLUSTERLIBS="$CLUSTERLIBS -lhbclient -lccmclient" fi if test $SUPPORT_CS = 1; then STACKS="$STACKS $CS_VERSION" CLUSTERLIBS="$CLUSTERLIBS ${CSMSGLIB}" else CSPREFIX="" LCRSODIR="$libdir" fi PKG_FEATURES="$PKG_FEATURES$STACKS" AC_MSG_CHECKING(for supported stacks) if test x"$STACKS" = x; then AC_MSG_FAILURE(You must choose at least one cluster stack to support) fi AC_MSG_RESULT($STACKS) 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 $SUPPORT_SNMP = no; then AC_MSG_RESULT(no... not requested.) SUPPORT_SNMP=0 else SNMPCONFIG="" AC_MSG_RESULT($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" 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 $SUPPORT_SNMP = 1; then PKG_FEATURES="$PKG_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 $SUPPORT_ESMTP = no; then AC_MSG_RESULT(no... not requested.) SUPPORT_ESMTP=0 else ESMTPCONFIG="" AC_MSG_RESULT($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 fi fi if test $SUPPORT_ESMTP = 1; then PKG_FEATURES="$PKG_FEATURES libesmtp" fi AC_SUBST(ESMTPLIBS) AM_CONDITIONAL(ENABLE_ESMTP, test "$SUPPORT_ESMTP" = "1") AC_DEFINE_UNQUOTED(ENABLE_ESMTP, $SUPPORT_ESMTP, Build in support for sending mail notifications with ESMTP) dnl ======================================================================== dnl GnuTLS dnl ======================================================================== AC_CHECK_HEADERS(gnutls/gnutls.h) AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h) dnl GNUTLS library: Attempt to determine by 'libgnutls-config' program. dnl If no 'libgnutls-config', try traditional autoconf means. AC_PATH_PROGS(LIBGNUTLS_CONFIG, libgnutls-config) if test -n "$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) else AC_CHECK_LIB(gnutls, gnutls_init) fi 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 $SERVICELOG then SERVICELOG_EXISTS="yes" fi AC_MSG_RESULT($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 $SERVICELOG then OPENIPMI_SERVICELOG_EXISTS="yes" fi AC_MSG_RESULT($OPENIPMI_SERVICELOG_EXISTS) AM_CONDITIONAL(BUILD_OPENIPMI_SERVICELOG, test "$OPENIPMI_SERVICELOG_EXISTS" = "yes") 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 unsetenv: is some bsdish function that should also be avoided (No dnl replacement) 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. dnl dnl daemon: is a GNU function. The daemon() function is for programs wishing to dnl detach themselves from the controlling terminal and run in the dnl background as system daemon dnl A replacement function is supplied for it. AC_REPLACE_FUNCS(alphasort inet_pton NoSuchFunctionName scandir setenv strerror unsetenv strnlen strndup daemon strlcpy strlcat) 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 export -n CFLAGS || true # We don't want to bomb out if this fails fi if test "$GCC" != yes; then CFLAGS="$CFLAGS -g" enable_fatal_warnings=no else CFLAGS="$CFLAGS -ggdb3 -O0" # We had to eliminate -Wnested-externs because of libtool changes EXTRA_FLAGS="-fgnu89-inline -fstack-protector-all -Wall -Waggregate-return -Wbad-function-cast -Wcast-qual -Wcast-align -Wdeclaration-after-statement -Wendif-labels -Wfloat-equal -Wformat=2 -Wformat-security -Wformat-nonliteral -Winline -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wno-long-long -Wno-strict-aliasing -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="${MAKE} \$(QUIET_MAKE_OPTS)" AC_SUBST(CC) AC_SUBST(MAKE) AC_SUBST(LIBTOOL) AC_SUBST(QUIET_MAKE_OPTS) AC_SUBST(QUIET_LIBTOOL_OPTS) AC_DEFINE_UNQUOTED(CRM_FEATURES, "$PKG_FEATURES", Set of enabled features) dnl The Makefiles and shell scripts we output AC_CONFIG_FILES(Makefile \ 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 \ include/Makefile \ include/crm/Makefile \ include/crm/common/Makefile \ include/crm/pengine/Makefile \ replace/Makefile \ lib/Makefile \ lib/ais/Makefile \ lib/common/Makefile \ lib/cib/Makefile \ lib/pengine/Makefile \ lib/transition/Makefile \ lib/fencing/Makefile \ lib/plugins/Makefile \ lib/plugins/lrm/Makefile \ fencing/Makefile \ extra/Makefile \ extra/resources/Makefile \ tools/Makefile \ tools/crm_report \ tools/hb2openais.sh \ tools/crm_primitive.py \ shell/Makefile \ shell/templates/Makefile \ shell/regression/Makefile \ shell/regression/testcases/Makefile \ shell/modules/Makefile \ shell/modules/ui.py \ shell/modules/ra.py \ shell/modules/vars.py \ shell/modules/help.py \ xml/Makefile \ ) dnl Now process the entire list of files added by previous dnl calls to AC_CONFIG_FILES() AC_OUTPUT() dnl ***************** dnl Configure summary dnl ***************** AC_MSG_RESULT([]) AC_MSG_RESULT([$PACKAGE configuration:]) AC_MSG_RESULT([ Version = ${VERSION} (Build: $BUILD_VERSION)]) AC_MSG_RESULT([ Features =${PKG_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/lib/common/ais.c b/lib/common/ais.c index 44a3e5618a..674b80b43e 100644 --- a/lib/common/ais.c +++ b/lib/common/ais.c @@ -1,1117 +1,1145 @@ /* * 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 2.1 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 #include #include #include #include #include "stack.h" #ifdef SUPPORT_COROSYNC # include #endif #ifdef SUPPORT_CMAN # include cman_handle_t pcmk_cman_handle = NULL; #endif -#ifdef SUPPORT_CPG +#ifdef SUPPORT_CS_QUORUM # include # include # include # include # include quorum_handle_t pcmk_quorum_handle = 0; cpg_handle_t pcmk_cpg_handle = 0; struct cpg_name pcmk_cpg_group = { .length = 0, .value[0] = 0, }; #endif enum crm_quorum_source quorum_source = crm_quorum_pacemaker; enum crm_quorum_source get_quorum_source(void) { const char *quorum_type = getenv("HA_quorum_type"); if(safe_str_eq("cman", quorum_type)) { #ifdef SUPPORT_CMAN return crm_quorum_cman; #else crm_err("Quorum provider %s is not supported by this installation", quorum_type); #endif } else if(safe_str_eq("corosync", quorum_type)) { #ifdef SUPPORT_CMAN return crm_quorum_corosync; #else crm_err("Quorum provider %s is not supported by this installation", quorum_type); #endif } return crm_quorum_pacemaker; } enum crm_ais_msg_types text2msg_type(const char *text) { int type = crm_msg_none; CRM_CHECK(text != NULL, return type); if(safe_str_eq(text, "ais")) { type = crm_msg_ais; } else if(safe_str_eq(text, "crm_plugin")) { type = crm_msg_ais; } else if(safe_str_eq(text, CRM_SYSTEM_CIB)) { type = crm_msg_cib; } else if(safe_str_eq(text, CRM_SYSTEM_CRMD)) { type = crm_msg_crmd; } else if(safe_str_eq(text, CRM_SYSTEM_DC)) { type = crm_msg_crmd; } else if(safe_str_eq(text, CRM_SYSTEM_TENGINE)) { type = crm_msg_te; } else if(safe_str_eq(text, CRM_SYSTEM_PENGINE)) { type = crm_msg_pe; } else if(safe_str_eq(text, CRM_SYSTEM_LRMD)) { type = crm_msg_lrmd; } else if(safe_str_eq(text, CRM_SYSTEM_STONITHD)) { type = crm_msg_stonithd; } else if(safe_str_eq(text, "stonith-ng")) { type = crm_msg_stonith_ng; } else if(safe_str_eq(text, "attrd")) { type = crm_msg_attrd; } else { /* This will normally be a transient client rather than * a cluster daemon. Set the type to the pid of the client */ int scan_rc = sscanf(text, "%d", &type); if(scan_rc != 1) { /* Ensure its sane */ type = crm_msg_none; } } return type; } char *get_ais_data(const AIS_Message *msg) { int rc = BZ_OK; char *uncompressed = NULL; unsigned int new_size = msg->size + 1; if(msg->is_compressed == FALSE) { crm_debug_2("Returning uncompressed message data"); uncompressed = strdup(msg->data); } else { crm_debug_2("Decompressing message data"); crm_malloc0(uncompressed, new_size); rc = BZ2_bzBuffToBuffDecompress( uncompressed, &new_size, (char*)msg->data, msg->compressed_size, 1, 0); CRM_ASSERT(rc == BZ_OK); CRM_ASSERT(new_size == msg->size); } return uncompressed; } #if SUPPORT_COROSYNC int ais_fd_sync = -1; int ais_fd_async = -1; /* never send messages via this channel */ void *ais_ipc_ctx = NULL; hdb_handle_t ais_ipc_handle = 0; GFDSource *ais_source = NULL; GFDSource *ais_source_sync = NULL; GFDSource *cman_source = NULL; GFDSource *cpg_source = NULL; GFDSource *quorumd_source = NULL; static char *ais_cluster_name = NULL; gboolean get_ais_nodeid(uint32_t *id, char **uname) { struct iovec iov; int retries = 0; int rc = CS_OK; coroipc_response_header_t header; struct crm_ais_nodeid_resp_s answer; header.error = CS_OK; header.id = crm_class_nodeid; header.size = sizeof(coroipc_response_header_t); CRM_CHECK(id != NULL, return FALSE); CRM_CHECK(uname != NULL, return FALSE); iov.iov_base = &header; iov.iov_len = header.size; retry: errno = 0; rc = coroipcc_msg_send_reply_receive( ais_ipc_handle, &iov, 1, &answer, sizeof (answer)); if(rc == CS_OK) { CRM_CHECK(answer.header.size == sizeof (struct crm_ais_nodeid_resp_s), crm_err("Odd message: id=%d, size=%d, error=%d", answer.header.id, answer.header.size, answer.header.error)); CRM_CHECK(answer.header.id == crm_class_nodeid, crm_err("Bad response id: %d", answer.header.id)); } if(rc == CS_ERR_TRY_AGAIN && retries < 20) { retries++; crm_info("Peer overloaded: Re-sending message (Attempt %d of 20)", retries); sleep(retries); /* Proportional back off */ goto retry; } if(rc != CS_OK) { crm_err("Sending nodeid request: FAILED (rc=%d): %s", rc, ais_error2text(rc)); return FALSE; } else if(answer.header.error != CS_OK) { crm_err("Bad response from peer: (rc=%d): %s", rc, ais_error2text(rc)); return FALSE; } crm_info("Server details: id=%u uname=%s cname=%s", answer.id, answer.uname, answer.cname); *id = answer.id; *uname = crm_strdup(answer.uname); ais_cluster_name = crm_strdup(answer.cname); return TRUE; } gboolean crm_get_cluster_name(char **cname) { CRM_CHECK(cname != NULL, return FALSE); if(ais_cluster_name) { *cname = crm_strdup(ais_cluster_name); return TRUE; } return FALSE; } gboolean send_ais_text(int class, const char *data, gboolean local, const char *node, enum crm_ais_msg_types dest) { static int msg_id = 0; static int local_pid = 0; int retries = 0; int rc = CS_OK; int buf_len = sizeof(coroipc_response_header_t); char *buf = NULL; struct iovec iov; coroipc_response_header_t *header = NULL; AIS_Message *ais_msg = NULL; enum crm_ais_msg_types sender = text2msg_type(crm_system_name); /* There are only 6 handlers registered to crm_lib_service in plugin.c */ CRM_CHECK(class < 6, crm_err("Invalid message class: %d", class); return FALSE); if(data == NULL) { data = ""; } if(local_pid == 0) { local_pid = getpid(); } if(sender == crm_msg_none) { sender = local_pid; } crm_malloc0(ais_msg, sizeof(AIS_Message)); ais_msg->id = msg_id++; ais_msg->header.id = class; ais_msg->header.error = CS_OK; ais_msg->host.type = dest; ais_msg->host.local = local; if(node) { ais_msg->host.size = strlen(node); memset(ais_msg->host.uname, 0, MAX_NAME); memcpy(ais_msg->host.uname, node, ais_msg->host.size); ais_msg->host.id = 0; } else { ais_msg->host.size = 0; memset(ais_msg->host.uname, 0, MAX_NAME); ais_msg->host.id = 0; } ais_msg->sender.type = sender; ais_msg->sender.pid = local_pid; ais_msg->sender.size = 0; memset(ais_msg->sender.uname, 0, MAX_NAME); ais_msg->sender.id = 0; ais_msg->size = 1 + strlen(data); if(ais_msg->size < CRM_BZ2_THRESHOLD) { failback: crm_realloc(ais_msg, sizeof(AIS_Message) + ais_msg->size); memcpy(ais_msg->data, data, ais_msg->size); } else { char *compressed = NULL; char *uncompressed = crm_strdup(data); unsigned int len = (ais_msg->size * 1.1) + 600; /* recomended size */ crm_debug_5("Compressing message payload"); crm_malloc(compressed, len); rc = BZ2_bzBuffToBuffCompress( compressed, &len, uncompressed, ais_msg->size, CRM_BZ2_BLOCKS, 0, CRM_BZ2_WORK); crm_free(uncompressed); if(rc != BZ_OK) { crm_err("Compression failed: %d", rc); crm_free(compressed); goto failback; } crm_realloc(ais_msg, sizeof(AIS_Message) + len + 1); memcpy(ais_msg->data, compressed, len); ais_msg->data[len] = 0; crm_free(compressed); ais_msg->is_compressed = TRUE; ais_msg->compressed_size = len; crm_debug_2("Compression details: %d -> %d", ais_msg->size, ais_data_len(ais_msg)); } ais_msg->header.size = sizeof(AIS_Message) + ais_data_len(ais_msg); crm_debug_3("Sending%s message %d to %s.%s (data=%d, total=%d)", ais_msg->is_compressed?" compressed":"", ais_msg->id, ais_dest(&(ais_msg->host)), msg_type2text(dest), ais_data_len(ais_msg), ais_msg->header.size); iov.iov_base = ais_msg; iov.iov_len = ais_msg->header.size; retry: errno = 0; crm_realloc(buf, buf_len); - if(quorum_source == crm_quorum_corosync) { -#ifdef SUPPORT_CPG + if(dest != crm_msg_ais && quorum_source != crm_quorum_pacemaker) { +#ifdef SUPPORT_CS_QUORUM rc = cpg_mcast_joined(pcmk_cpg_handle, CPG_TYPE_AGREED, &iov, 1); +#else + ASSERT(quorum_source == crm_quorum_pacemaker); #endif } else { rc = coroipcc_msg_send_reply_receive(ais_ipc_handle, &iov, 1, buf, buf_len); header = (coroipc_response_header_t *)buf; } if(rc == CS_ERR_TRY_AGAIN && retries < 20) { retries++; - crm_info("Peer overloaded: Re-sending message (Attempt %d of 20)", retries); + crm_info("Peer overloaded or membership in flux:" + " Re-sending message (Attempt %d of 20)", retries); sleep(retries); /* Proportional back off */ goto retry; } else if(rc == CS_OK && header) { CRM_CHECK_AND_STORE(header->size == sizeof (coroipc_response_header_t), crm_err("Odd message: id=%d, size=%d, class=%d, error=%d", header->id, header->size, class, header->error)); if(buf_len < header->size) { crm_err("Increasing buffer length to %d and retrying", header->size); buf_len = header->size + 1; goto retry; } else if(header->id == crm_class_nodeid && header->size == sizeof (struct crm_ais_nodeid_resp_s)){ struct crm_ais_nodeid_resp_s *answer = (struct crm_ais_nodeid_resp_s *)header; crm_err("Server details: id=%u uname=%s counter=%u", answer->id, answer->uname, answer->counter); } else { CRM_CHECK_AND_STORE(header->id == CRM_MESSAGE_IPC_ACK, crm_err("Bad response id (%d) for request (%d)", header->id, ais_msg->header.id)); CRM_CHECK(header->error == CS_OK, rc = header->error); } } if(rc != CS_OK) { crm_perror(LOG_ERR,"Sending message %d: FAILED (rc=%d): %s", ais_msg->id, rc, ais_error2text(rc)); ais_fd_async = -1; } else { crm_debug_4("Message %d: sent", ais_msg->id); } crm_free(buf); crm_free(ais_msg); return (rc == CS_OK); } gboolean send_ais_message(xmlNode *msg, gboolean local, const char *node, enum crm_ais_msg_types dest) { gboolean rc = TRUE; char *data = NULL; if(ais_fd_async < 0 || ais_source == NULL) { - crm_err("Not connected to AIS"); + crm_err("Not connected to AIS: %d %p", ais_fd_async, ais_source); return FALSE; } data = dump_xml_unformatted(msg); rc = send_ais_text(0, data, local, node, dest); crm_free(data); return rc; } void terminate_ais_connection(void) { if(ais_ipc_ctx) { coroipcc_service_disconnect(ais_ipc_handle); } crm_notice("Disconnected from AIS"); /* G_main_del_fd(ais_source); */ /* G_main_del_fd(ais_source_sync); */ #ifdef SUPPORT_CMAN if(quorum_source == crm_quorum_cman) { + cpg_leave(pcmk_cpg_handle, &pcmk_cpg_group); cman_stop_notification(pcmk_cman_handle); cman_finish(pcmk_cman_handle); } #endif -#ifdef SUPPORT_CPG +#ifdef SUPPORT_CS_QUORUM if(quorum_source == crm_quorum_corosync) { quorum_finalize(pcmk_quorum_handle); cpg_leave(pcmk_cpg_handle, &pcmk_cpg_group); } #endif } int ais_membership_timer = 0; gboolean ais_membership_force = FALSE; static gboolean ais_dispatch_message( AIS_Message *msg, gboolean (*dispatch)(AIS_Message*,char*,int)) { char *data = NULL; char *uncompressed = NULL; xmlNode *xml = NULL; CRM_ASSERT(msg != NULL); crm_debug_3("Got new%s message (size=%d, %d, %d)", msg->is_compressed?" compressed":"", ais_data_len(msg), msg->size, msg->compressed_size); data = msg->data; if(msg->is_compressed && msg->size > 0) { int rc = BZ_OK; unsigned int new_size = msg->size + 1; if(check_message_sanity(msg, NULL) == FALSE) { goto badmsg; } crm_debug_5("Decompressing message data"); crm_malloc0(uncompressed, new_size); rc = BZ2_bzBuffToBuffDecompress( uncompressed, &new_size, data, msg->compressed_size, 1, 0); if(rc != BZ_OK) { crm_err("Decompression failed: %d", rc); goto badmsg; } CRM_ASSERT(rc == BZ_OK); CRM_ASSERT(new_size == msg->size); data = uncompressed; } else if(check_message_sanity(msg, data) == FALSE) { goto badmsg; } else if(safe_str_eq("identify", data)) { int pid = getpid(); char *pid_s = crm_itoa(pid); send_ais_text(0, pid_s, TRUE, NULL, crm_msg_ais); crm_free(pid_s); goto done; } if(msg->header.id != crm_class_members) { crm_update_peer(msg->sender.id, 0,0,0,0, msg->sender.uname, msg->sender.uname, NULL, NULL); } if(msg->header.id == crm_class_rmpeer) { uint32_t id = crm_int_helper(data, NULL); crm_info("Removing peer %s/%u", data, id); reap_crm_member(id); goto done; } else if(msg->header.id == crm_class_members || msg->header.id == crm_class_quorum) { xml = string2xml(data); if(xml == NULL) { crm_err("Invalid membership update: %s", data); goto badmsg; } - if(quorum_source != crm_quorum_pacemaker) { xml_child_iter(xml, node, crm_update_cman_node(node, crm_peer_seq)); } else { const char *value = NULL; gboolean quorate = FALSE; value = crm_element_value(xml, "quorate"); CRM_CHECK(value != NULL, crm_log_xml_err(xml, "No quorum value:"); goto badmsg); if(crm_is_true(value)) { quorate = TRUE; } value = crm_element_value(xml, "id"); CRM_CHECK(value != NULL, crm_log_xml_err(xml, "No membership id"); goto badmsg); crm_peer_seq = crm_int_helper(value, NULL); if(quorate != crm_have_quorum) { crm_notice("Membership %s: quorum %s", value, quorate?"acquired":"lost"); crm_have_quorum = quorate; } else { crm_info("Membership %s: quorum %s", value, quorate?"retained":"still lost"); } xml_child_iter(xml, node, crm_update_ais_node(node, crm_peer_seq)); } } if(dispatch != NULL) { dispatch(msg, data, 0); } done: crm_free(uncompressed); free_xml(xml); return TRUE; badmsg: crm_err("Invalid message (id=%d, dest=%s:%s, from=%s:%s.%d):" " min=%d, total=%d, size=%d, bz2_size=%d", msg->id, ais_dest(&(msg->host)), msg_type2text(msg->host.type), ais_dest(&(msg->sender)), msg_type2text(msg->sender.type), msg->sender.pid, (int)sizeof(AIS_Message), msg->header.size, msg->size, msg->compressed_size); goto done; } gboolean ais_dispatch(int sender, gpointer user_data) { int rc = CS_OK; char *buffer = NULL; gboolean good = TRUE; gboolean (*dispatch)(AIS_Message*,char*,int) = user_data; rc = coroipcc_dispatch_get (ais_ipc_handle, (void**)&buffer, 0); if (rc == 0 || buffer == NULL) { /* Zero is a legal "no message afterall" value */ return TRUE; } else if (rc != CS_OK) { crm_perror(LOG_ERR,"Receiving message body failed: (%d) %s", rc, ais_error2text(rc)); goto bail; } good = ais_dispatch_message((AIS_Message*)buffer, dispatch); coroipcc_dispatch_put (ais_ipc_handle); return good; bail: crm_err("AIS connection failed"); return FALSE; } static void ais_destroy(gpointer user_data) { crm_err("AIS connection terminated"); ais_fd_sync = -1; exit(1); } #ifdef SUPPORT_CMAN static gboolean pcmk_cman_dispatch(int sender, gpointer user_data) { int rc = cman_dispatch(pcmk_cman_handle, CMAN_DISPATCH_ONE); if(rc < 0) { crm_err("Connection to cman failed: %d", rc); return FALSE; } return TRUE; } static char *append_cman_member(char *data, cman_node_t *node, uint32_t seq) { int size = 1; /* nul */ int offset = 0; static int fixed_len = 4 + 8 + 7 + 6 + 6 + 7 + 11; if(data) { size = strlen(data); } offset = size; size += fixed_len; size += 32; /* node->id */ size += 100; /* node->seq, node->born */ size += strlen(CRM_NODE_MEMBER); if(node->cn_name) { size += (7 + strlen(node->cn_name)); } data = realloc(data, size); offset += snprintf(data + offset, size - offset, "cn_nodeid); if(node->cn_name) { offset += snprintf(data + offset, size - offset, "uname=\"%s\" ", node->cn_name); } offset += snprintf(data + offset, size - offset, "state=\"%s\" ", node->cn_member?CRM_NODE_MEMBER:CRM_NODE_LOST); offset += snprintf(data + offset, size - offset, "born=\"%u\" ", node->cn_incarnation); offset += snprintf(data + offset, size - offset, "seen=\"%d\" ", seq); offset += snprintf(data + offset, size - offset, "/>"); return data; } #define MAX_NODES 256 static void cman_event_callback(cman_handle_t handle, void *privdata, int reason, int arg) { char *payload = NULL; int rc = 0, lpc = 0, size = 256, node_count = 0; cman_cluster_t cluster; static cman_node_t cman_nodes[MAX_NODES]; gboolean (*dispatch)(AIS_Message*,char*,int) = privdata; switch (reason) { case CMAN_REASON_STATECHANGE: memset(&cluster, 0, sizeof(cluster)); rc = cman_get_cluster(pcmk_cman_handle, &cluster); if (rc < 0) { crm_err("Couldn't query cman cluster details: %d %d", rc, errno); return; } if(arg != crm_have_quorum) { crm_notice("Membership %d: quorum %s", cluster.ci_generation, arg?"acquired":"lost"); crm_have_quorum = arg; } else { crm_info("Membership %d: quorum %s", cluster.ci_generation, arg?"retained":"still lost"); } rc = cman_get_nodes(pcmk_cman_handle, MAX_NODES, &node_count, cman_nodes); if (rc < 0) { crm_err("Couldn't query cman node list: %d %d", rc, errno); return; } crm_malloc0(payload, size); snprintf(payload, size, "", cluster.ci_generation, arg?"true":"false"); for (lpc = 0; lpc < node_count; lpc++) { if (cman_nodes[lpc].cn_nodeid == 0) { /* Never allow node ID 0 to be considered a member #315711 */ cman_nodes[lpc].cn_member = 0; break; } crm_update_peer(cman_nodes[lpc].cn_nodeid, cman_nodes[lpc].cn_incarnation, cluster.ci_generation, 0, 0, cman_nodes[lpc].cn_name, cman_nodes[lpc].cn_name, NULL, cman_nodes[lpc].cn_member?CRM_NODE_MEMBER:CRM_NODE_LOST); if (dispatch && cman_nodes[lpc].cn_member) { payload = append_cman_member(payload, &(cman_nodes[lpc]), cluster.ci_generation); } } if(dispatch) { AIS_Message ais_msg; memset(&ais_msg, 0, sizeof(AIS_Message)); ais_msg.header.id = crm_class_members; ais_msg.header.error = CS_OK; ais_msg.header.size = sizeof(AIS_Message); ais_msg.host.type = crm_msg_none; ais_msg.sender.type = crm_msg_ais; size = strlen(payload); payload = realloc(payload, size + 9) ;/* 9 = + nul */ sprintf(payload + size, ""); /* ais_msg.data = payload; */ ais_msg.size = size + 9; /* ais_msg.header.size += ais_msg.size; */ dispatch(&ais_msg, payload, 0); } crm_free(payload); break; case CMAN_REASON_TRY_SHUTDOWN: /*cman_replyto_shutdown() */ crm_info("CMAN wants to shut down: %s", arg?"forced":"managed"); break; case CMAN_REASON_CONFIG_UPDATE: /* Ignore */ break; } } #endif static gboolean init_cman_connection( - gboolean (*dispatch)(AIS_Message*,char*,int), void (*destroy)(gpointer), int *nodeid) + gboolean (*dispatch)(AIS_Message*,char*,int), void (*destroy)(gpointer)) { #ifdef SUPPORT_CMAN int rc = -1; cman_cluster_t cluster; crm_info("Configuring Pacemaker to obtain quorum from cman"); memset(&cluster, 0, sizeof(cluster)); pcmk_cman_handle = cman_init(dispatch); if(pcmk_cman_handle == NULL || cman_is_active(pcmk_cman_handle) == FALSE) { crm_err("Couldn't connect to cman"); goto cman_bail; } rc = cman_get_cluster(pcmk_cman_handle, &cluster); if (rc < 0) { crm_err("Couldn't query cman cluster details: %d %d", rc, errno); goto cman_bail; } ais_cluster_name = crm_strdup(cluster.ci_name); rc = cman_start_notification(pcmk_cman_handle, cman_event_callback); if (rc < 0) { crm_err("Couldn't register for cman notifications: %d %d", rc, errno); goto cman_bail; } /* Get the current membership state */ cman_event_callback(pcmk_cman_handle, dispatch, CMAN_REASON_STATECHANGE, cman_is_quorate(pcmk_cman_handle)); cman_source = G_main_add_fd( G_PRIORITY_HIGH, cman_get_fd(pcmk_cman_handle), FALSE, pcmk_cman_dispatch, dispatch, destroy); cman_bail: if (rc < 0) { crm_err("Falling back to Pacemaker's internal quorum implementation"); quorum_source = crm_quorum_pacemaker; cman_finish(pcmk_cman_handle); } #else crm_err("cman qorum is not supported in this build"); quorum_source = crm_quorum_pacemaker; #endif return TRUE; } -#ifdef SUPPORT_CPG +#ifdef SUPPORT_CS_QUORUM gboolean (*pcmk_cpg_dispatch_fn)(AIS_Message*,char*,int) = NULL; static char * node_pid_format(unsigned int nodeid, int pid, gboolean show_ip) { static char buffer[100]; if (show_ip) { struct in_addr saddr; #if __BYTE_ORDER == __BIG_ENDIAN saddr.s_addr = swab32(nodeid); #else saddr.s_addr = nodeid; #endif sprintf(buffer, "node/pid %s/%d", inet_ntoa(saddr),pid); } else { sprintf(buffer, "node/pid %d/%d", nodeid, pid); } return buffer; } static gboolean pcmk_cpg_dispatch(int sender, gpointer user_data) { int rc = 0; pcmk_cpg_dispatch_fn = user_data; rc = cpg_dispatch(pcmk_cpg_handle, CS_DISPATCH_ALL); if(rc < 0) { crm_err("Connection to the CPG API failed: %d", rc); return FALSE; } return TRUE; } static void pcmk_cpg_deliver ( cpg_handle_t handle, const struct cpg_name *groupName, uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len) { crm_debug("Message (len=%lu) from %s\n", (unsigned long int) msg_len, node_pid_format(nodeid, pid, TRUE)); ais_dispatch_message(msg, pcmk_cpg_dispatch_fn); } static 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) { /* Don't care about CPG membership */ } static gboolean pcmk_quorum_dispatch(int sender, gpointer user_data) { int rc = 0; rc = quorum_dispatch(pcmk_quorum_handle, CS_DISPATCH_ALL); if(rc < 0) { crm_err("Connection to the Quorum API failed: %d", rc); return FALSE; } return TRUE; } static void pcmk_quorum_notification( quorum_handle_t handle, uint32_t quorate, uint64_t ring_id, uint32_t view_list_entries, uint32_t *view_list) { int i; if(quorate != crm_have_quorum) { crm_notice("Membership "U64T": quorum %s (%lu)", ring_id, quorate?"acquired":"lost", (long unsigned int)view_list_entries); crm_have_quorum = quorate; } else { crm_info("Membership "U64T": quorum %s (%lu)", ring_id, quorate?"retained":"still lost", (long unsigned int)view_list_entries); } for (i=0; ihost.type; int tmp_size = msg->header.size - sizeof(AIS_Message); if(sane && msg->header.size == 0) { crm_warn("Message with no size"); sane = FALSE; } if(sane && msg->header.error != CS_OK) { crm_warn("Message header contains an error: %d", msg->header.error); sane = FALSE; } if(sane && ais_data_len(msg) != tmp_size) { crm_warn("Message payload size is incorrect: expected %d, got %d", ais_data_len(msg), tmp_size); sane = TRUE; } if(sane && ais_data_len(msg) == 0) { crm_warn("Message with no payload"); sane = FALSE; } if(sane && data && msg->is_compressed == FALSE) { int str_size = strlen(data) + 1; if(ais_data_len(msg) != str_size) { int lpc = 0; crm_warn("Message payload is corrupted: expected %d bytes, got %d", ais_data_len(msg), str_size); sane = FALSE; for(lpc = (str_size - 10); lpc < msg->size; lpc++) { if(lpc < 0) { lpc = 0; } crm_debug("bad_data[%d]: %d / '%c'", lpc, data[lpc], data[lpc]); } } } if(sane == FALSE) { crm_err("Invalid message %d: (dest=%s:%s, from=%s:%s.%d, compressed=%d, size=%d, total=%d)", msg->id, ais_dest(&(msg->host)), msg_type2text(dest), ais_dest(&(msg->sender)), msg_type2text(msg->sender.type), msg->sender.pid, msg->is_compressed, ais_data_len(msg), msg->header.size); } else if(repaired) { crm_err("Repaired message %d: (dest=%s:%s, from=%s:%s.%d, compressed=%d, size=%d, total=%d)", msg->id, ais_dest(&(msg->host)), msg_type2text(dest), ais_dest(&(msg->sender)), msg_type2text(msg->sender.type), msg->sender.pid, msg->is_compressed, ais_data_len(msg), msg->header.size); } else { crm_debug_3("Verfied message %d: (dest=%s:%s, from=%s:%s.%d, compressed=%d, size=%d, total=%d)", msg->id, ais_dest(&(msg->host)), msg_type2text(dest), ais_dest(&(msg->sender)), msg_type2text(msg->sender.type), msg->sender.pid, msg->is_compressed, ais_data_len(msg), msg->header.size); } return sane; } #endif