diff --git a/configure.ac b/configure.ac index f364d7e6aa..f7edee82d7 100644 --- a/configure.ac +++ b/configure.ac @@ -1,1526 +1,1532 @@ 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, 1.1.1, 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=yes]]) AC_ARG_ENABLE([fatal-warnings], [ --enable-fatal-warnings very pedantic and fatal warnings for gcc [default=yes]]) AC_ARG_ENABLE([pretty], [ --enable-pretty Pretty-print compiler output unless there is an error [default=no]]) 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 ${PACKAGE} [default=no]]) LTDL_LIBS="" AC_ARG_WITH(ais, [ --with-ais Support the OpenAIS messaging and membership layer ], [ SUPPORT_AIS=$withval ], [ SUPPORT_AIS=try ], ) AC_ARG_WITH(heartbeat, [ --with-heartbeat Support the Heartbeat messaging and membership layer ], [ SUPPORT_HEARTBEAT=$withval ], [ SUPPORT_HEARTBEAT=try ], ) AC_ARG_WITH(snmp, [ --with-snmp Support the SNMP protocol ], [ SUPPORT_SNMP=$withval ], [ SUPPORT_SNMP=try ], ) AC_ARG_WITH(esmtp, [ --with-esmtp Support the sending mail notifications with the esmtp library ], [ SUPPORT_ESMTP=$withval ], [ SUPPORT_ESMTP=try ], ) AISPREFIX="" AC_ARG_WITH(ais-prefix, [ --with-ais-prefix=DIR Prefix used when OpenAIS was installed [$prefix]], [ AISPREFIX=$withval ], [ AISPREFIX=$prefix ]) LCRSODIR="" AC_ARG_WITH(lcrso-dir, [ --with-lcrso-dir=DIR OpenAIS 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: ${AISPREFIX}) case $AISPREFIX in dnl For consistency with Heartbeat, map NONE->$prefix NONE) AISPREFIX=$prefix;; prefix) AISPREFIX=$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, "$U64T", Correct printf format for logging uint64_t) AC_CHECK_HEADERS(hb_config.h) AC_CHECK_HEADERS(glue_config.h) GLUE_HEADER=none if test "$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 symlinks when needed +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 AIS 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) 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 -itb` 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(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 AC_MSG_CHECKING(docbook to manpage transform) MANPAGE_XSLT="" XSLT=`find ${datadir} -name docbook.xsl` for xsl in $XSLT; do dname=`dirname $xsl` bname=`basename $dname` if test "$bname" = "manpages"; then MANPAGE_XSLT="$xsl" break fi done AC_MSG_RESULT($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 "$ac_cv_header_libxslt_xslt_h" != "yes"; then AC_MSG_ERROR(The libxslt developement headers were not found) fi dnl ======================================================================== dnl Structures dnl ======================================================================== AC_CHECK_MEMBERS([struct tm.tm_gmtoff],,,[[#include ]]) dnl ======================================================================== dnl Functions dnl ======================================================================== AC_CHECK_FUNCS(g_log_set_default_handler) AC_CHECK_FUNCS(getopt, AC_DEFINE(HAVE_DECL_GETOPT, 1, [Have getopt function])) dnl ======================================================================== dnl ltdl dnl ======================================================================== AC_CHECK_LIB(ltdl, lt_dlopen, [LTDL_foo=1]) if test "x${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 - OpenAIS dnl ======================================================================== AISLIB="" dnl Normalize the values case $SUPPORT_AIS in 1|yes|true) missingisfatal=1;; try) missingisfatal=0;; *) SUPPORT_AIS=no;; esac AC_MSG_CHECKING(for native AIS) AISMSGLIB="" AIS_VERSION="none" COROSYNC_PKG="$PKGCONFIG libcoroipcc" if test $SUPPORT_AIS = no; then AC_MSG_RESULT(no... not requested.) else AC_MSG_RESULT($SUPPORT_AIS, with '$AISPREFIX') AC_CHECK_HEADERS(openais/saAis.h) AC_CHECK_HEADERS(corosync/coroipcc.h) $COROSYNC_PKG --exists if test $? = 0; then AIS_VERSION="corosync" elif test "$ac_cv_header_openais_saAis_h" = "yes"; then AIS_VERSION="whitetank" else aisreason="Whitetank headers not found" fi fi if test $AIS_VERSION != "none"; then AC_MSG_CHECKING(for OpenAIS branch) AC_MSG_RESULT($AIS_VERSION) fi if test $AIS_VERSION = "corosync"; then if test "$ac_cv_header_corosync_coroipcc_h" != "yes"; then AIS_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 AIS messaging library) aisreason="requred Corosync libraries not found" AIS_VERSION="none" fi fi dnl continue? if test $AIS_VERSION = "whitetank"; then dnl Find it in lib, lib64, or wherever it wants to live... AC_MSG_CHECKING(location of OpenAIS libraries) dnl CoroSync location alib=`ls ${AISPREFIX}/*/libcpg.so | head -n 1` if test -z "$alib"; then dnl Whitetank location alib=`ls ${AISPREFIX}/*/*/libcpg.so | head -n 1` fi AISLIB=`dirname $alib` AC_MSG_RESULT($AISLIB) if test "x$AISLIB" = "x"; then AC_MSG_WARN(Use --with-ais-prefix to specify the prefix OpenAIS was installed with) aisreason="library directory not found" AIS_VERSION="none" elif test ! -d "$AISLIB"; then AC_MSG_WARN(Use --with-ais-prefix to specify the prefix OpenAIS was installed with) aisreason="specified library directory does not exist" AIS_VERSION="none" fi fi dnl continue? if test $AIS_VERSION = "whitetank"; then AC_MSG_CHECKING(location of OpenAIS plugins) if test -z "$LCRSODIR"; then LCRSODIR="$libexecdir/lcrso" alib=`ls ${AISPREFIX}/*/lcrso/objdb.lcrso | head -n 1` LCRSODIR=`dirname $alib` fi AC_MSG_RESULT($LCRSODIR) if test "x$LCRSODIR" = "x"; then AC_MSG_RESULT(Invalid. Please specify the correct location with --with-lcrso-dir) aisreason="plugin directory not found" AIS_VERSION="none" elif test ! -d "$LCRSODIR"; then AC_MSG_RESULT(Invalid. Please specify the correct location with --with-lcrso-dir) aisreason="specified plugin directory does not exist" AIS_VERSION="none" fi fi dnl continue? if test $AIS_VERSION = "whitetank"; then dnl Don't add the messaging library to LIBS since most daemons don't need/use it saveLIBS="$LIBS" LIBS="$LIBS -L${AISLIB} -R${AISLIB}" AC_CHECK_LIB(SaMsg, saSendReceiveReply, []) AC_CHECK_LIB(SaMsg, openais_msg_send_reply_receive, []) if test $ac_cv_lib_SaMsg_openais_msg_send_reply_receive = yes; then : OpenAIS elif test $ac_cv_lib_SaMsg_saSendReceiveReply = yes; then : OpenAIS AC_DEFINE_UNQUOTED(TRADITIONAL_AIS_IPC, 1, "Use the 'old' AIS IPC interface") else AC_MSG_RESULT(Cannot locate AIS messaging library) aisreason="requred libraries not found" AIS_VERSION="none" fi LIBS="$saveLIBS" fi SUPPORT_AIS=1 case $AIS_VERSION in corosync) AC_DEFINE_UNQUOTED(AIS_COROSYNC, 1, "AIS target is the corosync series") LCRSODIR=`$PKGCONFIG corosync --variable=lcrsodir` CFLAGS="$CFLAGS `$COROSYNC_PKG --cflags`" AISMSGLIB=`$COROSYNC_PKG --libs` ;; whitetank) AC_DEFINE_UNQUOTED(AIS_WHITETANK, 1, "AIS target is the whitetank series") CFLAGS="$CFLAGS -I$AISPREFIX/include/openais" AISMSGLIB="-L${AISLIB} -R${AISLIB} -lSaMsg" ;; none) SUPPORT_AIS=0 if test "x$aisreason" != x; then if test $missingisfatal = 0; then AC_MSG_WARN(Unable to support OpenAIS: $aisreason) else AC_MSG_FAILURE(Unable to support OpenAIS: $aisreason) fi fi ;; *) AC_MSG_FAILURE(Unknown OpenAIS branch: $AIS_VERSION);; esac AC_DEFINE_UNQUOTED(SUPPORT_AIS, $SUPPORT_AIS, Support the OpenAIS messaging and membership layer) AM_CONDITIONAL(BUILD_AIS_SUPPORT, test $SUPPORT_AIS = 1) dnl dnl Cluster stack - Sanity dnl STACKS="" CLUSTERLIBS="" if test $SUPPORT_HEARTBEAT = 1; then STACKS="$STACKS heartbeat" CLUSTERLIBS="$CLUSTERLIBS -lhbclient -lccmclient" fi if test $SUPPORT_AIS = 1; then STACKS="$STACKS $AIS_VERSION" CLUSTERLIBS="$CLUSTERLIBS ${AISMSGLIB}" else AISPREFIX="" LCRSODIR="$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 $ac_cv_func_netsnmp_transport_open_client != yes; then SUPPORT_SNMP=no fi LIBS=$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 $SERVICELOG then OPENIPMI_SERICELOG_EXISTS="yes" fi AC_MSG_RESULT($OPENIPMI_SERICELOG_EXISTS) AM_CONDITIONAL(BUILD_OPENIPMI_SERICELOG, test "$OPENIPMI_SERICELOG_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}" != xno && 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 \ cib/Makefile \ crmd/Makefile \ pengine/Makefile \ pengine/regression.core.sh \ doc/Makefile \ doc/cibadmin.8 \ doc/crm_resource.8 \ doc/Pacemaker_Explained/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/regression.sh \ shell/regression/lrmregtest-lsb \ 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([ AIS 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/ais/plugin.c b/lib/ais/plugin.c index 3bf46808e1..1092747851 100644 --- a/lib/ais/plugin.c +++ b/lib/ais/plugin.c @@ -1,1666 +1,1666 @@ /* * 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 #include #include #include #include #include #include #include #include #ifdef AIS_COROSYNC # include # include # include #endif #include #include #include "plugin.h" #include "utils.h" #include #include #include #include #include #include #include #include #include struct corosync_api_v1 *pcmk_api = NULL; uint32_t plugin_has_votes = 0; uint32_t plugin_expected_votes = 2; int use_mgmtd = 0; int plugin_log_level = LOG_DEBUG; char *local_uname = NULL; int local_uname_len = 0; char *local_cname = NULL; int local_cname_len = 0; uint32_t local_nodeid = 0; char *ipc_channel_name = NULL; static uint64_t local_born_on = 0; uint64_t membership_seq = 0; pthread_t pcmk_wait_thread; gboolean wait_active = TRUE; gboolean have_reliable_membership_id = FALSE; GHashTable *ipc_client_list = NULL; GHashTable *membership_list = NULL; GHashTable *membership_notify_list = NULL; #define MAX_RESPAWN 100 #define LOOPBACK_ID 16777343 #define crm_flag_none 0x00000000 #define crm_flag_members 0x00000001 struct crm_identify_msg_s { coroipc_request_header_t header __attribute__((aligned(8))); uint32_t id; uint32_t pid; int32_t votes; uint32_t processes; char uname[256]; char version[256]; uint64_t born_on; } __attribute__((packed)); static crm_child_t pcmk_children[] = { - { 0, crm_proc_none, crm_flag_none, 0, 0, FALSE, "none", NULL, NULL, NULL, NULL }, - { 0, crm_proc_ais, crm_flag_none, 0, 0, FALSE, "ais", NULL, NULL, NULL, NULL }, - { 0, crm_proc_lrmd, crm_flag_none, 3, 0, TRUE, "lrmd", NULL, CRM_DAEMON_DIR"/lrmd", NULL, NULL }, + { 0, crm_proc_none, crm_flag_none, 0, 0, FALSE, "none", NULL, NULL, NULL, NULL }, + { 0, crm_proc_ais, crm_flag_none, 0, 0, FALSE, "ais", NULL, NULL, NULL, NULL }, + { 0, crm_proc_lrmd, crm_flag_none, 3, 0, TRUE, "lrmd", NULL, HB_DAEMON_DIR"/lrmd", NULL, NULL }, { 0, crm_proc_cib, crm_flag_members, 2, 0, TRUE, "cib", CRM_DAEMON_USER, CRM_DAEMON_DIR"/cib", NULL, NULL }, { 0, crm_proc_crmd, crm_flag_members, 6, 0, TRUE, "crmd", CRM_DAEMON_USER, CRM_DAEMON_DIR"/crmd", NULL, NULL }, { 0, crm_proc_attrd, crm_flag_none, 4, 0, TRUE, "attrd", CRM_DAEMON_USER, CRM_DAEMON_DIR"/attrd", NULL, NULL }, - { 0, crm_proc_stonithd, crm_flag_none, 0, 0, TRUE, "stonithd", NULL, "/bin/false", NULL, NULL }, + { 0, crm_proc_stonithd, crm_flag_none, 0, 0, TRUE, "stonithd", NULL, "/bin/false", NULL, NULL }, { 0, crm_proc_pe, crm_flag_none, 5, 0, TRUE, "pengine", CRM_DAEMON_USER, CRM_DAEMON_DIR"/pengine", NULL, NULL }, - { 0, crm_proc_mgmtd, crm_flag_none, 7, 0, TRUE, "mgmtd", NULL, CRM_DAEMON_DIR"/mgmtd", NULL, NULL }, - { 0, crm_proc_stonith_ng, crm_flag_none, 1, 0, TRUE, "stonith-ng", NULL, CRM_DAEMON_DIR"/stonithd", NULL, NULL }, + { 0, crm_proc_mgmtd, crm_flag_none, 7, 0, TRUE, "mgmtd", NULL, HB_DAEMON_DIR"/mgmtd", NULL, NULL }, + { 0, crm_proc_stonith_ng, crm_flag_none, 1, 0, TRUE, "stonith-ng", NULL, CRM_DAEMON_DIR"/stonithd", NULL, NULL }, }; void send_cluster_id(void); int send_cluster_msg_raw(const AIS_Message *ais_msg); char *pcmk_generate_membership_data(void); gboolean check_message_sanity(const AIS_Message *msg, const char *data); #ifdef AIS_COROSYNC typedef const void ais_void_ptr; int pcmk_shutdown(void); void pcmk_peer_update(enum totem_configuration_type configuration_type, const unsigned int *member_list, size_t member_list_entries, const unsigned int *left_list, size_t left_list_entries, const unsigned int *joined_list, size_t joined_list_entries, const struct memb_ring_id *ring_id); #else typedef void ais_void_ptr; extern totempg_groups_handle openais_group_handle; int pcmk_shutdown(struct objdb_iface_ver0 *objdb); void pcmk_peer_update(enum totem_configuration_type configuration_type, unsigned int *member_list, int member_list_entries, unsigned int *left_list, int left_list_entries, unsigned int *joined_list, int joined_list_entries, struct memb_ring_id *ring_id); #endif int pcmk_startup (struct corosync_api_v1 *corosync_api); int pcmk_config_init(struct corosync_api_v1 *corosync_api); int pcmk_ipc_exit (void *conn); int pcmk_ipc_connect (void *conn); void pcmk_ipc(void *conn, ais_void_ptr *msg); void pcmk_exec_dump(void); void pcmk_cluster_swab(void *msg); void pcmk_cluster_callback(ais_void_ptr *message, unsigned int nodeid); void pcmk_nodeid(void *conn, ais_void_ptr *msg); void pcmk_nodes(void *conn, ais_void_ptr *msg); void pcmk_notify(void *conn, ais_void_ptr *msg); void pcmk_remove_member(void *conn, ais_void_ptr *msg); void pcmk_quorum(void *conn, ais_void_ptr *msg); void pcmk_cluster_id_swab(void *msg); void pcmk_cluster_id_callback(ais_void_ptr *message, unsigned int nodeid); void ais_remove_peer(char *node_id); static struct corosync_lib_handler pcmk_lib_service[] = { { /* 0 */ .lib_handler_fn = pcmk_ipc, .flow_control = COROSYNC_LIB_FLOW_CONTROL_NOT_REQUIRED, #ifdef AIS_WHITETANK .response_size = sizeof (coroipc_response_header_t), .response_id = CRM_MESSAGE_IPC_ACK, #endif }, { /* 1 */ .lib_handler_fn = pcmk_nodes, .flow_control = COROSYNC_LIB_FLOW_CONTROL_NOT_REQUIRED, #ifdef AIS_WHITETANK .response_size = sizeof (coroipc_response_header_t), .response_id = CRM_MESSAGE_IPC_ACK, #endif }, { /* 2 */ .lib_handler_fn = pcmk_notify, .flow_control = COROSYNC_LIB_FLOW_CONTROL_NOT_REQUIRED, #ifdef AIS_WHITETANK .response_size = sizeof (coroipc_response_header_t), .response_id = CRM_MESSAGE_IPC_ACK, #endif }, { /* 3 */ .lib_handler_fn = pcmk_nodeid, .flow_control = COROSYNC_LIB_FLOW_CONTROL_NOT_REQUIRED, #ifdef AIS_WHITETANK .response_size = sizeof (struct crm_ais_nodeid_resp_s), .response_id = crm_class_nodeid, #endif }, { /* 4 */ .lib_handler_fn = pcmk_remove_member, .flow_control = COROSYNC_LIB_FLOW_CONTROL_NOT_REQUIRED, #ifdef AIS_WHITETANK .response_size = sizeof (coroipc_response_header_t), .response_id = CRM_MESSAGE_IPC_ACK, #endif }, { /* 5 */ .lib_handler_fn = pcmk_quorum, .flow_control = COROSYNC_LIB_FLOW_CONTROL_NOT_REQUIRED, #ifdef AIS_WHITETANK .response_size = sizeof (coroipc_response_header_t), .response_id = CRM_MESSAGE_IPC_ACK, #endif }, }; static struct corosync_exec_handler pcmk_exec_service[] = { { /* 0 */ .exec_handler_fn = pcmk_cluster_callback, .exec_endian_convert_fn = pcmk_cluster_swab }, { /* 1 */ .exec_handler_fn = pcmk_cluster_id_callback, .exec_endian_convert_fn = pcmk_cluster_id_swab } }; /* * Exports the interface for the service */ struct corosync_service_engine pcmk_service_handler = { .name = (unsigned char *)"Pacemaker Cluster Manager "PACKAGE_VERSION, .id = PCMK_SERVICE_ID, .private_data_size = 0, .flow_control = COROSYNC_LIB_FLOW_CONTROL_NOT_REQUIRED, .lib_init_fn = pcmk_ipc_connect, .lib_exit_fn = pcmk_ipc_exit, .exec_init_fn = pcmk_startup, .exec_exit_fn = pcmk_shutdown, .config_init_fn = pcmk_config_init, #ifdef AIS_COROSYNC .priority = 50, .lib_engine = pcmk_lib_service, .lib_engine_count = sizeof (pcmk_lib_service) / sizeof (struct corosync_lib_handler), .exec_engine = pcmk_exec_service, .exec_engine_count = sizeof (pcmk_exec_service) / sizeof (struct corosync_exec_handler), #else .lib_service = pcmk_lib_service, .lib_service_count = sizeof (pcmk_lib_service) / sizeof (struct corosync_lib_handler), .exec_service = pcmk_exec_service, .exec_service_count = sizeof (pcmk_exec_service) / sizeof (struct corosync_exec_handler), #endif .confchg_fn = pcmk_peer_update, .exec_dump_fn = pcmk_exec_dump, /* void (*sync_init) (void); */ /* int (*sync_process) (void); */ /* void (*sync_activate) (void); */ /* void (*sync_abort) (void); */ }; /* * Dynamic Loader definition */ struct corosync_service_engine *pcmk_get_handler_ver0 (void); #ifdef AIS_COROSYNC struct corosync_service_engine_iface_ver0 pcmk_service_handler_iface = { .corosync_get_service_engine_ver0 = pcmk_get_handler_ver0 }; #else struct openais_service_handler_iface_ver0 pcmk_service_handler_iface = { .openais_get_service_handler_ver0 = pcmk_get_handler_ver0 }; #endif static struct lcr_iface openais_pcmk_ver0[1] = { { .name = "pacemaker", .version = 0, .versions_replace = 0, .versions_replace_count = 0, .dependencies = 0, .dependency_count = 0, .constructor = NULL, .destructor = NULL, .interfaces = NULL } }; static struct lcr_comp pcmk_comp_ver0 = { .iface_count = 1, .ifaces = openais_pcmk_ver0 }; struct corosync_service_engine *pcmk_get_handler_ver0 (void) { return (&pcmk_service_handler); } __attribute__ ((constructor)) static void register_this_component (void) { lcr_interfaces_set (&openais_pcmk_ver0[0], &pcmk_service_handler_iface); lcr_component_register (&pcmk_comp_ver0); } static int plugin_has_quorum(void) { if((plugin_expected_votes >> 1) < plugin_has_votes) { return 1; } return 0; } static void update_expected_votes(int value) { if(value < plugin_has_votes) { /* Never drop below the number of connected nodes */ ais_info("Cannot update expected quorum votes %d -> %d:" " value cannot be less that the current number of votes", plugin_expected_votes, value); } else if(plugin_expected_votes != value) { ais_info("Expected quorum votes %d -> %d", plugin_expected_votes, value); plugin_expected_votes = value; } } /* Create our own local copy of the config so we can navigate it */ static void process_ais_conf(void) { char *value = NULL; gboolean any_log = FALSE; hdb_handle_t top_handle = 0; hdb_handle_t local_handle = 0; ais_info("Reading configure"); top_handle = config_find_init(pcmk_api, "logging"); local_handle = config_find_next(pcmk_api, "logging", top_handle); get_config_opt(pcmk_api, local_handle, "debug", &value, "on"); if(ais_get_boolean(value)) { plugin_log_level = LOG_DEBUG; pcmk_env.debug = "1"; } else { plugin_log_level = LOG_INFO; pcmk_env.debug = "0"; } get_config_opt(pcmk_api, local_handle, "to_file", &value, "off"); if(ais_get_boolean(value)) { get_config_opt(pcmk_api, local_handle, "logfile", &value, NULL); if(value == NULL) { ais_err("Logging to a file requested but no log file specified"); } else { struct passwd *superuser = getpwnam("root"); struct passwd *user = getpwnam(CRM_DAEMON_USER); AIS_CHECK(user != NULL, ais_err("Cluster user %s does not exist", CRM_DAEMON_USER)); AIS_CHECK(superuser != NULL, ais_err("Superuser %s does not exist", "root")); pcmk_env.logfile = value; if(superuser && user) { /* Ensure the file has the correct permissions */ FILE *logfile = fopen(value, "a"); int logfd = fileno(logfile); fchown(logfd, superuser->pw_uid, user->pw_gid); fchmod(logfd, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP); fprintf(logfile, "Set r/w permissions for "CRM_DAEMON_USER"\n"); fflush(logfile); fsync(fileno(logfile)); fclose(logfile); any_log = TRUE; } } } get_config_opt(pcmk_api, local_handle, "to_syslog", &value, "on"); if(any_log && ais_get_boolean(value) == FALSE) { ais_info("User configured file based logging and explicitly disabled syslog."); value = "none"; } else { if(ais_get_boolean(value) == FALSE) { ais_err("Please enable some sort of logging, either 'to_file: on' or 'to_syslog: on'."); ais_err("If you use file logging, be sure to also define a value for 'logfile'"); } get_config_opt(pcmk_api, local_handle, "syslog_facility", &value, "daemon"); } pcmk_env.syslog = value; config_find_done(pcmk_api, local_handle); top_handle = config_find_init(pcmk_api, "service"); local_handle = config_find_next(pcmk_api, "service", top_handle); while(local_handle) { value = NULL; pcmk_api->object_key_get(local_handle, "name", strlen("name"), (void**)&value, NULL); if(ais_str_eq("pacemaker", value)) { break; } local_handle = config_find_next(pcmk_api, "service", top_handle); } get_config_opt(pcmk_api, local_handle, "clustername", &local_cname, "pcmk"); local_cname_len = strlen(local_cname); get_config_opt(pcmk_api, local_handle, "use_logd", &value, "no"); pcmk_env.use_logd = value; get_config_opt(pcmk_api, local_handle, "use_mgmtd", &value, "no"); if(ais_get_boolean(value) == FALSE) { int lpc = 0; for (; lpc < SIZEOF(pcmk_children); lpc++) { if(crm_proc_mgmtd & pcmk_children[lpc].flag) { /* Disable mgmtd startup */ pcmk_children[lpc].start_seq = 0; break; } } } config_find_done(pcmk_api, local_handle); } int pcmk_config_init(struct corosync_api_v1 *unused) { return 0; } static void *pcmk_wait_dispatch (void *arg) { struct timespec waitsleep = { .tv_sec = 1, .tv_nsec = 0 }; while(wait_active) { int lpc = 0; for (; lpc < SIZEOF(pcmk_children); lpc++) { if(pcmk_children[lpc].pid > 0) { int status; pid_t pid = wait4( pcmk_children[lpc].pid, &status, WNOHANG, NULL); if(pid == 0) { continue; } else if(pid < 0) { ais_perror("Call to wait4(%s) failed", pcmk_children[lpc].name); continue; } /* cleanup */ pcmk_children[lpc].pid = 0; pcmk_children[lpc].conn = NULL; pcmk_children[lpc].async_conn = NULL; if(WIFSIGNALED(status)) { int sig = WTERMSIG(status); ais_err("Child process %s terminated with signal %d" " (pid=%d, core=%s)", pcmk_children[lpc].name, sig, pid, WCOREDUMP(status)?"true":"false"); } else if (WIFEXITED(status)) { int rc = WEXITSTATUS(status); do_ais_log(rc==0?LOG_NOTICE:LOG_ERR, "Child process %s exited (pid=%d, rc=%d)", pcmk_children[lpc].name, pid, rc); if(rc == 100) { ais_notice("Child process %s no longer wishes" " to be respawned", pcmk_children[lpc].name); pcmk_children[lpc].respawn = FALSE; } } pcmk_children[lpc].respawn_count += 1; if(pcmk_children[lpc].respawn_count > MAX_RESPAWN) { ais_err("Child respawn count exceeded by %s", pcmk_children[lpc].name); pcmk_children[lpc].respawn = FALSE; } if(pcmk_children[lpc].respawn) { ais_notice("Respawning failed child process: %s", pcmk_children[lpc].name); spawn_child(&(pcmk_children[lpc])); } else { send_cluster_id(); } } } sched_yield (); nanosleep (&waitsleep, 0); } return 0; } static uint32_t pcmk_update_nodeid(void) { int last = local_nodeid; #if AIS_COROSYNC local_nodeid = pcmk_api->totem_nodeid_get(); #else local_nodeid = totempg_my_nodeid_get(); #endif if(last != local_nodeid) { if(last == 0) { ais_info("Local node id: %u", local_nodeid); } else { char *last_s = NULL; ais_malloc0(last_s, 32); ais_warn("Detected local node id change: %u -> %u", last, local_nodeid); snprintf(last_s, 31, "%u", last); ais_remove_peer(last_s); ais_free(last_s); } update_member(local_nodeid, 0, 0, 1, 0, local_uname, CRM_NODE_MEMBER, NULL); } return local_nodeid; } int pcmk_startup(struct corosync_api_v1 *init_with) { int rc = 0; int lpc = 0; int start_seq = 1; struct utsname us; struct rlimit cores; static int max = SIZEOF(pcmk_children); struct passwd *pwentry = getpwnam(CRM_DAEMON_USER); pcmk_api = init_with; #ifdef AIS_WHITETANK log_init ("crm"); #endif pcmk_env.debug = "0"; pcmk_env.logfile = NULL; pcmk_env.use_logd = "false"; pcmk_env.syslog = "daemon"; process_ais_conf(); membership_list = g_hash_table_new_full( g_direct_hash, g_direct_equal, NULL, destroy_ais_node); membership_notify_list = g_hash_table_new(g_direct_hash, g_direct_equal); ipc_client_list = g_hash_table_new(g_direct_hash, g_direct_equal); ais_info("CRM: Initialized"); log_printf(LOG_INFO, "Logging: Initialized %s\n", __PRETTY_FUNCTION__); rc = getrlimit(RLIMIT_CORE, &cores); if(rc < 0) { ais_perror("Cannot determine current maximum core size."); } if(cores.rlim_max <= 0) { cores.rlim_max = RLIM_INFINITY; rc = setrlimit(RLIMIT_CORE, &cores); if(rc < 0) { ais_perror("Core file generation will remain disabled." " Core files are an important diagnositic tool," " please consider enabling them by default."); } } else { ais_info("Maximum core file size is: %lu", cores.rlim_max); if(system("echo 1 > /proc/sys/kernel/core_uses_pid") != 0) { ais_perror("Could not enable /proc/sys/kernel/core_uses_pid"); } } AIS_CHECK(pwentry != NULL, ais_err("Cluster user %s does not exist", CRM_DAEMON_USER); return TRUE); mkdir(CRM_STATE_DIR, 0750); chown(CRM_STATE_DIR, pwentry->pw_uid, pwentry->pw_gid); mkdir(HA_STATE_DIR"/heartbeat", 0755); /* Used by RAs - Leave owned by root */ mkdir(HA_STATE_DIR"/heartbeat/rsctmp", 0755); /* Used by RAs - Leave owned by root */ rc = uname(&us); AIS_ASSERT(rc == 0); local_uname = ais_strdup(us.nodename); local_uname_len = strlen(local_uname); ais_info("Service: %d", PCMK_SERVICE_ID); ais_info("Local hostname: %s", local_uname); pcmk_update_nodeid(); pthread_create (&pcmk_wait_thread, NULL, pcmk_wait_dispatch, NULL); for (start_seq = 1; start_seq < max; start_seq++) { /* dont start anything with start_seq < 1 */ for (lpc = 0; lpc < max; lpc++) { if(start_seq == pcmk_children[lpc].start_seq) { spawn_child(&(pcmk_children[lpc])); } } } return 0; } /* static void ais_print_node(const char *prefix, struct totem_ip_address *host) { int len = 0; char *buffer = NULL; ais_malloc0(buffer, INET6_ADDRSTRLEN+1); inet_ntop(host->family, host->addr, buffer, INET6_ADDRSTRLEN); len = strlen(buffer); ais_info("%s: %.*s", prefix, len, buffer); ais_free(buffer); } */ #if 0 /* copied here for reference from exec/totempg.c */ char *totempg_ifaces_print (unsigned int nodeid) { static char iface_string[256 * INTERFACE_MAX]; char one_iface[64]; struct totem_ip_address interfaces[INTERFACE_MAX]; char **status; unsigned int iface_count; unsigned int i; int res; iface_string[0] = '\0'; res = totempg_ifaces_get (nodeid, interfaces, &status, &iface_count); if (res == -1) { return ("no interface found for nodeid"); } for (i = 0; i < iface_count; i++) { sprintf (one_iface, "r(%d) ip(%s), ", i, totemip_print (&interfaces[i])); strcat (iface_string, one_iface); } return (iface_string); } #endif static void ais_mark_unseen_peer_dead( gpointer key, gpointer value, gpointer user_data) { int *changed = user_data; crm_node_t *node = value; if(node->last_seen != membership_seq && ais_str_eq(CRM_NODE_LOST, node->state) == FALSE) { ais_info("Node %s was not seen in the previous transition", node->uname); *changed += update_member(node->id, 0, membership_seq, node->votes, node->processes, node->uname, CRM_NODE_LOST, NULL); } } void pcmk_peer_update ( enum totem_configuration_type configuration_type, #ifdef AIS_COROSYNC const unsigned int *member_list, size_t member_list_entries, const unsigned int *left_list, size_t left_list_entries, const unsigned int *joined_list, size_t joined_list_entries, const struct memb_ring_id *ring_id #else unsigned int *member_list, int member_list_entries, unsigned int *left_list, int left_list_entries, unsigned int *joined_list, int joined_list_entries, struct memb_ring_id *ring_id #endif ) { int lpc = 0; int changed = 0; int do_update = 0; AIS_ASSERT(ring_id != NULL); switch(configuration_type) { case TOTEM_CONFIGURATION_REGULAR: do_update = 1; break; case TOTEM_CONFIGURATION_TRANSITIONAL: break; } membership_seq = ring_id->seq; ais_notice("%s membership event on ring %lld: memb=%ld, new=%ld, lost=%ld", do_update?"Stable":"Transitional", ring_id->seq, (long)member_list_entries, (long)joined_list_entries, (long)left_list_entries); if(do_update == 0) { for(lpc = 0; lpc < joined_list_entries; lpc++) { const char *prefix = "new: "; uint32_t nodeid = joined_list[lpc]; ais_info("%s %s %u", prefix, member_uname(nodeid), nodeid); } for(lpc = 0; lpc < member_list_entries; lpc++) { const char *prefix = "memb:"; uint32_t nodeid = member_list[lpc]; ais_info("%s %s %u", prefix, member_uname(nodeid), nodeid); } for(lpc = 0; lpc < left_list_entries; lpc++) { const char *prefix = "lost:"; uint32_t nodeid = left_list[lpc]; ais_info("%s %s %u", prefix, member_uname(nodeid), nodeid); } return; } for(lpc = 0; lpc < joined_list_entries; lpc++) { const char *prefix = "NEW: "; uint32_t nodeid = joined_list[lpc]; crm_node_t *node = NULL; changed += update_member( nodeid, 0, membership_seq, -1, 0, NULL, CRM_NODE_MEMBER, NULL); ais_info("%s %s %u", prefix, member_uname(nodeid), nodeid); node = g_hash_table_lookup(membership_list, GUINT_TO_POINTER(nodeid)); if(node->addr == NULL) { const char *addr = totempg_ifaces_print(nodeid); node->addr = ais_strdup(addr); ais_debug("Node %u has address %s", nodeid, node->addr); } } for(lpc = 0; lpc < member_list_entries; lpc++) { const char *prefix = "MEMB:"; uint32_t nodeid = member_list[lpc]; changed += update_member( nodeid, 0, membership_seq, -1, 0, NULL, CRM_NODE_MEMBER, NULL); ais_info("%s %s %u", prefix, member_uname(nodeid), nodeid); } for(lpc = 0; lpc < left_list_entries; lpc++) { const char *prefix = "LOST:"; uint32_t nodeid = left_list[lpc]; changed += update_member( nodeid, 0, membership_seq, -1, 0, NULL, CRM_NODE_LOST, NULL); ais_info("%s %s %u", prefix, member_uname(nodeid), nodeid); } if(changed && joined_list_entries == 0 && left_list_entries == 0) { ais_err("Something strange happened: %d", changed); changed = 0; } ais_debug_2("Reaping unseen nodes..."); g_hash_table_foreach(membership_list, ais_mark_unseen_peer_dead, &changed); if(member_list_entries > 1) { /* Used to set born-on in send_cluster_id()) * We need to wait until we have at least one peer since first * membership id is based on the one before we stopped and isn't reliable */ have_reliable_membership_id = TRUE; } if(changed) { ais_debug("%d nodes changed", changed); pcmk_update_nodeid(); send_member_notification(); } send_cluster_id(); } int pcmk_ipc_exit (void *conn) { int lpc = 0; const char *client = NULL; void *async_conn = conn; for (; lpc < SIZEOF(pcmk_children); lpc++) { if(pcmk_children[lpc].conn == conn) { if(wait_active == FALSE) { /* Make sure the shutdown loop exits */ pcmk_children[lpc].pid = 0; } pcmk_children[lpc].conn = NULL; pcmk_children[lpc].async_conn = NULL; client = pcmk_children[lpc].name; break; } } g_hash_table_remove(membership_notify_list, async_conn); g_hash_table_remove(ipc_client_list, async_conn); do_ais_log(client?LOG_INFO:(LOG_DEBUG+1), "Client %s (conn=%p, async-conn=%p) left", client?client:"unknown-transient", conn, async_conn); return (0); } int pcmk_ipc_connect (void *conn) { /* OpenAIS hasn't finished setting up the connection at this point * Sending messages now messes up the protocol! */ return (0); } /* * Executive message handlers */ void pcmk_cluster_swab(void *msg) { AIS_Message *ais_msg = msg; ais_debug_3("Performing endian conversion..."); ais_msg->id = swab32 (ais_msg->id); ais_msg->size = swab32 (ais_msg->size); ais_msg->is_compressed = swab32 (ais_msg->is_compressed); ais_msg->compressed_size = swab32 (ais_msg->compressed_size); ais_msg->host.id = swab32 (ais_msg->host.id); ais_msg->host.pid = swab32 (ais_msg->host.pid); ais_msg->host.type = swab32 (ais_msg->host.type); ais_msg->host.size = swab32 (ais_msg->host.size); ais_msg->host.local = swab32 (ais_msg->host.local); ais_msg->sender.id = swab32 (ais_msg->sender.id); ais_msg->sender.pid = swab32 (ais_msg->sender.pid); ais_msg->sender.type = swab32 (ais_msg->sender.type); ais_msg->sender.size = swab32 (ais_msg->sender.size); ais_msg->sender.local = swab32 (ais_msg->sender.local); } void pcmk_cluster_callback ( ais_void_ptr *message, unsigned int nodeid) { const AIS_Message *ais_msg = message; ais_debug_2("Message from node %u (%s)", nodeid, nodeid==local_nodeid?"local":"remote"); /* Shouldn't be required... update_member( ais_msg->sender.id, membership_seq, -1, 0, ais_msg->sender.uname, NULL); */ if(ais_msg->host.size == 0 || ais_str_eq(ais_msg->host.uname, local_uname)) { route_ais_message(ais_msg, FALSE); } else { ais_debug_3("Discarding Msg[%d] (dest=%s:%s, from=%s:%s)", ais_msg->id, ais_dest(&(ais_msg->host)), msg_type2text(ais_msg->host.type), ais_dest(&(ais_msg->sender)), msg_type2text(ais_msg->sender.type)); } } void pcmk_cluster_id_swab(void *msg) { struct crm_identify_msg_s *ais_msg = msg; ais_debug_3("Performing endian conversion..."); ais_msg->id = swab32 (ais_msg->id); ais_msg->pid = swab32 (ais_msg->pid); ais_msg->votes = swab32 (ais_msg->votes); ais_msg->processes = swab32 (ais_msg->processes); } void pcmk_cluster_id_callback (ais_void_ptr *message, unsigned int nodeid) { int changed = 0; const struct crm_identify_msg_s *msg = message; if(nodeid != msg->id) { ais_err("Invalid message: Node %u claimed to be node %d", nodeid, msg->id); return; } ais_debug("Node update: %s (%s)", msg->uname, msg->version); changed = update_member( nodeid, msg->born_on, membership_seq, msg->votes, msg->processes, msg->uname, NULL, msg->version); if(changed) { send_member_notification(); } } struct res_overlay { coroipc_response_header_t header __attribute((aligned(8))); char buf[4096]; }; struct res_overlay *res_overlay = NULL; static void send_ipc_ack(void *conn) { if(res_overlay == NULL) { ais_malloc0(res_overlay, sizeof(struct res_overlay)); } res_overlay->header.id = CRM_MESSAGE_IPC_ACK; res_overlay->header.size = sizeof (coroipc_response_header_t); res_overlay->header.error = CS_OK; #ifdef AIS_COROSYNC pcmk_api->ipc_response_send (conn, res_overlay, res_overlay->header.size); #else openais_response_send (conn, res_overlay, res_overlay->header.size); #endif } /* local callbacks */ void pcmk_ipc(void *conn, ais_void_ptr *msg) { AIS_Message *mutable; int type = 0, size = 0; gboolean transient = TRUE; const AIS_Message *ais_msg = (const AIS_Message*)msg; void *async_conn = conn; ais_debug_2("Message from client %p", conn); if(check_message_sanity(msg, ((const AIS_Message*)msg)->data) == FALSE) { /* The message is corrupted - ignore */ send_ipc_ack(conn); msg = NULL; return; } /* Make a copy of the message here and ACK it * The message is only valid until a response is sent * but the response must also be sent _before_ we send anything else */ mutable = ais_msg_copy(ais_msg); AIS_ASSERT(check_message_sanity(mutable, mutable->data)); size = mutable->header.size; /* ais_malloc0(ais_msg, size); */ /* memcpy(ais_msg, msg, size); */ type = mutable->sender.type; ais_debug_3("type: %d local: %d conn: %p host type: %d ais: %d sender pid: %d child pid: %d size: %d", type, mutable->host.local, pcmk_children[type].conn, mutable->host.type, crm_msg_ais, mutable->sender.pid, pcmk_children[type].pid, ((int)SIZEOF(pcmk_children))); if(type > crm_msg_none && type < SIZEOF(pcmk_children)) { /* known child process */ transient = FALSE; } /* If this check fails, the order of pcmk_children probably * doesn't match that of the crm_ais_msg_types enum */ AIS_CHECK(transient || mutable->sender.pid == pcmk_children[type].pid, ais_err("Sender: %d, child[%d]: %d", mutable->sender.pid, type, pcmk_children[type].pid); return); if(transient == FALSE && type > crm_msg_none && mutable->host.local && pcmk_children[type].conn == NULL && mutable->host.type == crm_msg_ais) { AIS_CHECK(mutable->sender.type != mutable->sender.pid, ais_err("Pid=%d, type=%d", mutable->sender.pid, mutable->sender.type)); ais_info("Recorded connection %p for %s/%d", conn, pcmk_children[type].name, pcmk_children[type].pid); pcmk_children[type].conn = conn; pcmk_children[type].async_conn = async_conn; /* Make sure they have the latest membership */ if(pcmk_children[type].flags & crm_flag_members) { char *update = pcmk_generate_membership_data(); g_hash_table_replace(membership_notify_list, async_conn, async_conn); ais_info("Sending membership update "U64T" to %s", membership_seq, pcmk_children[type].name); send_client_msg(async_conn, crm_class_members, crm_msg_none,update); } } else if(transient) { AIS_CHECK(mutable->sender.type == mutable->sender.pid, ais_err("Pid=%d, type=%d", mutable->sender.pid, mutable->sender.type)); g_hash_table_replace(ipc_client_list, async_conn, GUINT_TO_POINTER(mutable->sender.pid)); } mutable->sender.id = local_nodeid; mutable->sender.size = local_uname_len; memset(mutable->sender.uname, 0, MAX_NAME); memcpy(mutable->sender.uname, local_uname, mutable->sender.size); route_ais_message(mutable, TRUE); send_ipc_ack(conn); msg = NULL; ais_free(mutable); } int pcmk_shutdown ( #ifdef AIS_COROSYNC void #else struct objdb_iface_ver0 *objdb #endif ) { int lpc = 0; static int phase = 0; static int max_wait = 0; static time_t next_log = 0; static int max = SIZEOF(pcmk_children); if(phase == 0) { ais_notice("Shuting down Pacemaker"); phase = max; } wait_active = FALSE; /* stop the wait loop */ for (; phase > 0; phase--) { /* dont stop anything with start_seq < 1 */ for (lpc = max - 1; lpc >= 0; lpc--) { if(phase != pcmk_children[lpc].start_seq) { continue; } #ifdef AIS_WHITETANK retry: #endif if(pcmk_children[lpc].pid) { pid_t pid = 0; int status = 0; time_t now = time(NULL); if(pcmk_children[lpc].respawn) { max_wait = 5; /* 5 * 30s = 2.5 minutes... plenty once the crmd is gone */ next_log = now + 30; pcmk_children[lpc].respawn = FALSE; stop_child(&(pcmk_children[lpc]), SIGTERM); } pid = wait4(pcmk_children[lpc].pid, &status, WNOHANG, NULL); if(pid < 0) { ais_perror("Call to wait4(%s/%d) failed - treating it as stopped", pcmk_children[lpc].name, pcmk_children[lpc].pid); } else if(pid == 0) { if(now >= next_log) { max_wait--; next_log = now + 30; ais_notice("Still waiting for %s (pid=%d, seq=%d) to terminate...", pcmk_children[lpc].name, pcmk_children[lpc].pid, pcmk_children[lpc].start_seq); if(max_wait <= 0 && phase < pcmk_children[crm_msg_crmd].start_seq) { ais_err("Child %s taking too long to terminate, sending SIGKILL", pcmk_children[lpc].name); stop_child(&(pcmk_children[lpc]), SIGKILL); } } #ifdef AIS_WHITETANK { struct timespec waitsleep = { .tv_sec = 1, .tv_nsec = 0 }; sched_yield (); nanosleep (&waitsleep, 0); goto retry; } #else /* Return control to corosync */ return -1; #endif } } /* cleanup */ ais_notice("%s confirmed stopped", pcmk_children[lpc].name); pcmk_children[lpc].async_conn = NULL; pcmk_children[lpc].conn = NULL; pcmk_children[lpc].pid = 0; } } send_cluster_id(); ais_notice("Shutdown complete"); /* TODO: Add back the logsys flush call once its written */ #ifdef AIS_WHITETANK /* Bug bnc#482847, bnc#482905 * * All cluster services are now down, we could allow OpenAIS to continue * unloading plugins, but its kinda new at that and there are a bunch of * race conditions that get exercised. * * Take the easy way out for now (on whitetank) and eventually fix for * CoroSync which is where everyone wants to be eventually anyway */ ais_notice("Forcing clean exit of OpenAIS"); exit(0); #endif return 0; } struct member_loop_data { char *string; }; void member_vote_count_fn(gpointer key, gpointer value, gpointer user_data) { crm_node_t *node = value; if (ais_str_eq(CRM_NODE_MEMBER, node->state)) { plugin_has_votes += node->votes; } } void member_loop_fn(gpointer key, gpointer value, gpointer user_data) { crm_node_t *node = value; struct member_loop_data *data = user_data; ais_debug_2("Dumping node %u", node->id); data->string = append_member(data->string, node); } char *pcmk_generate_membership_data(void) { int size = 0; struct member_loop_data data; size = 256; ais_malloc0(data.string, size); plugin_has_votes = 0; g_hash_table_foreach(membership_list, member_vote_count_fn, NULL); if(plugin_has_votes > plugin_expected_votes) { update_expected_votes(plugin_has_votes); } snprintf(data.string, size, "", membership_seq, plugin_has_quorum()?"true":"false", plugin_expected_votes, plugin_has_votes); g_hash_table_foreach(membership_list, member_loop_fn, &data); size = strlen(data.string); data.string = realloc(data.string, size + 9) ;/* 9 = + nul */ sprintf(data.string + size, ""); return data.string; } void pcmk_nodes(void *conn, ais_void_ptr *msg) { char *data = pcmk_generate_membership_data(); void *async_conn = conn; /* send the ACK before we send any other messages * - but after we no longer need to access the message */ send_ipc_ack(conn); msg = NULL; if(async_conn) { send_client_msg(async_conn, crm_class_members, crm_msg_none, data); } ais_free(data); } void pcmk_remove_member(void *conn, ais_void_ptr *msg) { const AIS_Message *ais_msg = msg; char *data = get_ais_data(ais_msg); send_ipc_ack(conn); msg = NULL; if(data != NULL) { char *bcast = ais_concat("remove-peer", data, ':'); send_cluster_msg(crm_msg_ais, NULL, bcast); ais_info("Sent: %s", bcast); ais_free(bcast); } ais_free(data); } static void send_quorum_details(void *conn) { int size = 256; char *data = NULL; ais_malloc0(data, size); snprintf(data, size, "", membership_seq, plugin_has_quorum()?"true":"false", plugin_expected_votes, plugin_has_votes); send_client_msg(conn, crm_class_quorum, crm_msg_none, data); ais_free(data); } void pcmk_quorum(void *conn, ais_void_ptr *msg) { char *dummy = NULL; const AIS_Message *ais_msg = msg; char *data = get_ais_data(ais_msg); send_ipc_ack(conn); msg = NULL; /* Make sure the current number of votes is accurate */ dummy = pcmk_generate_membership_data(); ais_free(dummy); /* Calls without data just want the current quorum details */ if(data != NULL && strlen(data) > 0) { int value = ais_get_int(data, NULL); update_expected_votes(value); } send_quorum_details(conn); ais_free(data); } void pcmk_notify(void *conn, ais_void_ptr *msg) { const AIS_Message *ais_msg = msg; char *data = get_ais_data(ais_msg); void *async_conn = conn; int enable = 0; int sender = ais_msg->sender.pid; send_ipc_ack(conn); msg = NULL; if(ais_str_eq("true", data)) { enable = 1; } ais_info("%s node notifications for child %d (%p)", enable?"Enabling":"Disabling", sender, async_conn); if(enable) { g_hash_table_replace(membership_notify_list, async_conn, async_conn); } else { g_hash_table_remove(membership_notify_list, async_conn); } ais_free(data); } void pcmk_nodeid(void *conn, ais_void_ptr *msg) { static int counter = 0; struct crm_ais_nodeid_resp_s resp; ais_debug_2("Sending local nodeid: %d to %p[%d]", local_nodeid, conn, counter); resp.header.id = crm_class_nodeid; resp.header.size = sizeof (struct crm_ais_nodeid_resp_s); resp.header.error = CS_OK; resp.id = local_nodeid; resp.counter = counter++; memset(resp.uname, 0, MAX_NAME); memcpy(resp.uname, local_uname, local_uname_len); memset(resp.cname, 0, MAX_NAME); memcpy(resp.cname, local_cname, local_cname_len); #ifdef AIS_COROSYNC pcmk_api->ipc_response_send (conn, &resp, resp.header.size); #else openais_response_send (conn, &resp, resp.header.size); #endif } static gboolean ghash_send_update(gpointer key, gpointer value, gpointer data) { if(send_client_msg(value, crm_class_members, crm_msg_none, data) != 0) { /* remove it */ return TRUE; } return FALSE; } void send_member_notification(void) { char *update = pcmk_generate_membership_data(); ais_info("Sending membership update "U64T" to %d children", membership_seq, g_hash_table_size(membership_notify_list)); g_hash_table_foreach_remove(membership_notify_list, ghash_send_update, update); ais_free(update); } gboolean check_message_sanity(const AIS_Message *msg, const char *data) { gboolean sane = TRUE; gboolean repaired = FALSE; int dest = msg->host.type; int tmp_size = msg->header.size - sizeof(AIS_Message); if(sane && msg->header.size == 0) { ais_err("Message with no size"); sane = FALSE; } if(sane && msg->header.error != CS_OK) { ais_err("Message header contains an error: %d", msg->header.error); sane = FALSE; } AIS_CHECK(msg->header.size > sizeof(AIS_Message), ais_err("Message %d size too small: %d < %zu", msg->header.id, msg->header.size, sizeof(AIS_Message)); return FALSE); if(sane && ais_data_len(msg) != tmp_size) { ais_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) { ais_err("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; ais_err("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; } ais_debug_2("bad_data[%d]: %d / '%c'", lpc, data[lpc], data[lpc]); } } } if(sane == FALSE) { AIS_CHECK(sane, ais_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) { ais_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 { ais_debug_3("Verified 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; } static int delivered_transient = 0; static void deliver_transient_msg(gpointer key, gpointer value, gpointer user_data) { int pid = GPOINTER_TO_INT(value); AIS_Message *mutable = user_data; if(pid == mutable->host.type) { int rc = send_client_ipc(key, mutable); delivered_transient++; ais_info("Sent message to %s.%d (rc=%d)", ais_dest(&(mutable->host)), pid, rc); if(rc != 0) { ais_warn("Sending message to %s.%d failed (rc=%d)", ais_dest(&(mutable->host)), pid, rc); log_ais_message(LOG_DEBUG, mutable); } } } gboolean route_ais_message(const AIS_Message *msg, gboolean local_origin) { int rc = 0; int dest = msg->host.type; const char *reason = "unknown"; AIS_Message *mutable = ais_msg_copy(msg); static int service_id = SERVICE_ID_MAKE(PCMK_SERVICE_ID, 0); ais_debug_3("Msg[%d] (dest=%s:%s, from=%s:%s.%d, remote=%s, size=%d)", mutable->id, ais_dest(&(mutable->host)), msg_type2text(dest), ais_dest(&(mutable->sender)), msg_type2text(mutable->sender.type), mutable->sender.pid, local_origin?"false":"true", ais_data_len((mutable))); if(local_origin == FALSE) { if(mutable->host.size == 0 || ais_str_eq(local_uname, mutable->host.uname)) { mutable->host.local = TRUE; } } if(check_message_sanity(mutable, mutable->data) == FALSE) { /* Dont send this message to anyone */ rc = 1; goto bail; } if(mutable->host.local) { void *conn = NULL; const char *lookup = NULL; if(dest == crm_msg_ais) { process_ais_message(mutable); goto bail; } else if(dest == crm_msg_lrmd) { /* lrmd messages are routed via the crm */ dest = crm_msg_crmd; } else if(dest == crm_msg_te) { /* te messages are routed via the crm */ dest = crm_msg_crmd; } else if(dest >= SIZEOF(pcmk_children)) { /* Transient client */ delivered_transient = 0; g_hash_table_foreach(ipc_client_list, deliver_transient_msg, mutable); if(delivered_transient) { ais_debug_2("Sent message to %d transient clients: %d", delivered_transient, dest); goto bail; } else { /* try the crmd */ ais_debug_2("Sending message to transient client %d via crmd", dest); dest = crm_msg_crmd; } } else if(dest == 0) { ais_err("Invalid destination: %d", dest); log_ais_message(LOG_ERR, mutable); log_printf(LOG_ERR, "%s", get_ais_data(mutable)); rc = 1; goto bail; } lookup = msg_type2text(dest); conn = pcmk_children[dest].async_conn; /* the cluster fails in weird and wonderfully obscure ways when this is not true */ AIS_ASSERT(ais_str_eq(lookup, pcmk_children[dest].name)); if(mutable->header.id == service_id) { mutable->header.id = 0; /* reset this back to zero for IPC messages */ } else if(mutable->header.id != 0) { ais_err("reset header id back to zero from %d", mutable->header.id); mutable->header.id = 0; /* reset this back to zero for IPC messages */ } reason = "ipc delivery failed"; rc = send_client_ipc(conn, mutable); } else if(local_origin) { /* forward to other hosts */ ais_debug_3("Forwarding to cluster"); reason = "cluster delivery failed"; rc = send_cluster_msg_raw(mutable); } if(rc != 0) { ais_warn("Sending message to %s.%s failed: %s (rc=%d)", ais_dest(&(mutable->host)), msg_type2text(dest), reason, rc); log_ais_message(LOG_DEBUG, mutable); } bail: ais_free(mutable); return rc==0?TRUE:FALSE; } int send_cluster_msg_raw(const AIS_Message *ais_msg) { int rc = 0; struct iovec iovec; static uint32_t msg_id = 0; AIS_Message *mutable = ais_msg_copy(ais_msg); AIS_ASSERT(local_nodeid != 0); AIS_ASSERT(ais_msg->header.size == (sizeof(AIS_Message) + ais_data_len(ais_msg))); if(mutable->id == 0) { msg_id++; AIS_CHECK(msg_id != 0 /* detect wrap-around */, msg_id++; ais_err("Message ID wrapped around")); mutable->id = msg_id; } mutable->header.error = CS_OK; mutable->header.id = SERVICE_ID_MAKE(PCMK_SERVICE_ID, 0); mutable->sender.id = local_nodeid; mutable->sender.size = local_uname_len; memset(mutable->sender.uname, 0, MAX_NAME); memcpy(mutable->sender.uname, local_uname, mutable->sender.size); iovec.iov_base = (char *)mutable; iovec.iov_len = mutable->header.size; ais_debug_3("Sending message (size=%u)", (unsigned int)iovec.iov_len); #if AIS_COROSYNC rc = pcmk_api->totem_mcast(&iovec, 1, TOTEMPG_SAFE); #else rc = totempg_groups_mcast_joined(openais_group_handle, &iovec, 1, TOTEMPG_SAFE); #endif if(rc == 0 && mutable->is_compressed == FALSE) { ais_debug_2("Message sent: %.80s", mutable->data); } AIS_CHECK(rc == 0, ais_err("Message not sent (%d): %.120s", rc, mutable->data)); ais_free(mutable); return rc; } #define min(x,y) (x)<(y)?(x):(y) void send_cluster_id(void) { int rc = 0; int lpc = 0; int len = 0; struct iovec iovec; struct crm_identify_msg_s *msg = NULL; AIS_ASSERT(local_nodeid != 0); if(local_born_on == 0 && have_reliable_membership_id) { local_born_on = membership_seq; } ais_malloc0(msg, sizeof(struct crm_identify_msg_s)); msg->header.size = sizeof(struct crm_identify_msg_s); msg->id = local_nodeid; /* msg->header.error = CS_OK; */ msg->header.id = SERVICE_ID_MAKE(PCMK_SERVICE_ID, 1); len = min(local_uname_len, MAX_NAME-1); memset(msg->uname, 0, MAX_NAME); memcpy(msg->uname, local_uname, len); len = min(strlen(VERSION), MAX_NAME-1); memset(msg->version, 0, MAX_NAME); memcpy(msg->version, VERSION, len); msg->votes = 1; msg->pid = getpid(); msg->processes = crm_proc_ais; msg->born_on = local_born_on; for (lpc = 0; lpc < SIZEOF(pcmk_children); lpc++) { if(pcmk_children[lpc].pid != 0) { msg->processes |= pcmk_children[lpc].flag; } } ais_debug("Local update: id=%u, born="U64T", seq="U64T"", local_nodeid, local_born_on, membership_seq); update_member( local_nodeid, local_born_on, membership_seq, msg->votes, msg->processes, NULL, NULL, VERSION); iovec.iov_base = (char *)msg; iovec.iov_len = msg->header.size; #if AIS_COROSYNC rc = pcmk_api->totem_mcast(&iovec, 1, TOTEMPG_SAFE); #else rc = totempg_groups_mcast_joined(openais_group_handle, &iovec, 1, TOTEMPG_SAFE); #endif AIS_CHECK(rc == 0, ais_err("Message not sent (%d)", rc)); ais_free(msg); } static gboolean ghash_send_removal(gpointer key, gpointer value, gpointer data) { send_quorum_details(value); if(send_client_msg(value, crm_class_rmpeer, crm_msg_none, data) != 0) { /* remove it */ return TRUE; } return FALSE; } void ais_remove_peer(char *node_id) { uint32_t id = ais_get_int(node_id, NULL); crm_node_t *node = g_hash_table_lookup(membership_list, GUINT_TO_POINTER(id)); if(node == NULL) { ais_info("Peer %u is unknown", id); } else if(ais_str_eq(CRM_NODE_MEMBER, node->state)) { ais_warn("Peer %u/%s is still active", id, node->uname); } else if(g_hash_table_remove(membership_list, GUINT_TO_POINTER(id))) { plugin_expected_votes--; ais_notice("Removed dead peer %u from the membership list", id); ais_info("Sending removal of %u to %d children", id, g_hash_table_size(membership_notify_list)); g_hash_table_foreach_remove(membership_notify_list, ghash_send_removal, node_id); } else { ais_warn("Peer %u/%s was not removed", id, node->uname); } } gboolean process_ais_message(const AIS_Message *msg) { int len = ais_data_len(msg); char *data = get_ais_data(msg); do_ais_log(LOG_DEBUG, "Msg[%d] (dest=%s:%s, from=%s:%s.%d, remote=%s, size=%d): %.90s", msg->id, ais_dest(&(msg->host)), msg_type2text(msg->host.type), ais_dest(&(msg->sender)), msg_type2text(msg->sender.type), msg->sender.pid, msg->sender.uname==local_uname?"false":"true", ais_data_len(msg), data); if(data && len > 12 && strncmp("remove-peer:", data, 12) == 0) { char *node = data+12; ais_remove_peer(node); } ais_free(data); return TRUE; } static void member_dump_fn(gpointer key, gpointer value, gpointer user_data) { crm_node_t *node = value; ais_info(" node id:%u, uname=%s state=%s processes=%.16x born="U64T" seen="U64T" addr=%s version=%s", node->id, node->uname?node->uname:"-unknown-", node->state, node->processes, node->born, node->last_seen, node->addr?node->addr:"-unknown-", node->version?node->version:"-unknown-"); } void pcmk_exec_dump(void) { /* Called after SIG_USR2 */ process_ais_conf(); ais_info("Local id: %u, uname: %s, born: "U64T, local_nodeid, local_uname, local_born_on); ais_info("Membership id: "U64T", quorate: %s, expected: %u, actual: %u", membership_seq, plugin_has_quorum()?"true":"false", plugin_expected_votes, plugin_has_votes); g_hash_table_foreach(membership_list, member_dump_fn, NULL); }