diff --git a/configure.ac b/configure.ac index f88a20f34..ac669d861 100644 --- a/configure.ac +++ b/configure.ac @@ -1,903 +1,904 @@ dnl dnl autoconf for Agents dnl dnl License: GNU General Public License (GPL) dnl =============================================== dnl Bootstrap dnl =============================================== AC_PREREQ(2.63) 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([resource-agents], m4_esyscmd([make/git-version-gen .tarball-version]), [to_be_defined@foobar.org]) AC_USE_SYSTEM_EXTENSIONS CRM_DTD_VERSION="1.0" PKG_FEATURES="" AC_CONFIG_AUX_DIR(.) AC_CANONICAL_HOST dnl Where #defines go (e.g. `AC_CHECK_HEADERS' below) dnl dnl Internal header: include/config.h dnl - Contains ALL defines dnl - include/config.h.in is generated automatically by autoheader dnl - NOT to be included in any header files except lha_internal.h dnl (which is also not to be included in any other header files) dnl dnl External header: include/agent_config.h dnl - Contains a subset of defines checked here dnl - Manually edit include/agent_config.h.in to have configure include new defines dnl - Should not include HAVE_* defines dnl - Safe to include anywhere AM_CONFIG_HEADER(include/config.h include/agent_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" ]) dnl dnl AM_INIT_AUTOMAKE([1.11.1 foreign dist-bzip2 dist-xz]) dnl AM_INIT_AUTOMAKE([1.10.1 foreign dist-bzip2]) AC_DEFINE_UNQUOTED(AGENTS_VERSION, "$PACKAGE_VERSION", Current agents version) CC_IN_CONFIGURE=yes export CC_IN_CONFIGURE LDD=ldd dnl ======================================================================== dnl Compiler characteristics dnl ======================================================================== # check stolen from gnulib/m4/gnu-make.m4 if ! ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then AC_MSG_ERROR([you don't seem to have GNU make; it is required]) fi AC_PROG_CC dnl Can force other with environment variable "CC". AM_PROG_CC_C_O AC_PROG_CC_STDC AC_PROG_AWK AC_PROG_LN_S AC_PROG_INSTALL AC_PROG_MAKE_SET AC_C_STRINGIZE AC_C_INLINE AC_TYPE_SIZE_T AC_TYPE_SSIZE_T AC_TYPE_UID_T AC_TYPE_UINT16_T AC_TYPE_UINT8_T AC_TYPE_UINT32_T AC_CHECK_SIZEOF(char) AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(long long) AC_STRUCT_TIMEZONE dnl =============================================== dnl Helpers dnl =============================================== cc_supports_flag() { local CFLAGS="$@" 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 $1) Cfile=$srcdir/extract_define.$2.${$} printf "#include \n" > ${Cfile}.c printf "#include <%s>\n" $1 >> ${Cfile}.c printf "int main(int argc, char **argv) { printf(\"%%s\", %s); return 0; }\n" $2 >> ${Cfile}.c $CC $CFLAGS ${Cfile}.c -o ${Cfile} value=`${Cfile}` AC_MSG_RESULT($value) printf $value rm -f ${Cfile}.c ${Cfile} } AC_MSG_NOTICE(Sanitizing prefix: ${prefix}) case $prefix in NONE) prefix=/usr dnl Fix default variables - "prefix" variable if not specified if test "$localstatedir" = "\${prefix}/var"; then localstatedir="/var" fi if test "$sysconfdir" = "\${prefix}/etc"; then sysconfdir="/etc" fi ;; esac dnl =============================================== dnl Configure Options dnl =============================================== dnl Some systems, like Solaris require a custom package name AC_ARG_WITH(pkgname, [ --with-pkgname=name name for pkg (typically for Solaris) ], [ PKGNAME="$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]]) INITDIR="" AC_ARG_WITH(initdir, [ --with-initdir=DIR directory for init (rc) scripts [${INITDIR}]], [ INITDIR="$withval" ]) OCF_ROOT_DIR="/usr/lib/ocf" AC_ARG_WITH(ocf-root, [ --with-ocf-root=DIR directory for OCF scripts [${OCF_ROOT_DIR}]], [ if test x"$withval" = xprefix; then OCF_ROOT_DIR=${prefix}; else OCF_ROOT_DIR="$withval"; fi ]) HA_RSCTMPDIR=${localstatedir}/run/resource-agents AC_ARG_WITH(rsctmpdir, [ --with-rsctmpdir=DIR directory for resource agents state files [${HA_RSCTMPDIR}]], [ if test x"$withval" = xprefix; then HA_RSCTMPDIR=${prefix}; else HA_RSCTMPDIR="$withval"; fi ]) AC_ARG_ENABLE([libnet], [ --enable-libnet Use libnet for ARP based funcationality, [default=try]], [enable_libnet="$enableval"], [enable_libnet=try]) BUILD_RGMANAGER=0 BUILD_LINUX_HA=0 RASSET=all AC_ARG_WITH(ras-set, [ --with-ras-set=SET build/install only linux-ha or rgmanager resource-agents [default: all]], [ RASSET="$withval" ]) if test x$RASSET = xyes || test x$RASSET = xall ; then BUILD_RGMANAGER=1 BUILD_LINUX_HA=1 fi if test x$RASSET = xlinux-ha; then BUILD_LINUX_HA=1 fi if test x$RASSET = xrgmanager; then BUILD_RGMANAGER=1 fi if test $BUILD_LINUX_HA -eq 0 && test $BUILD_RGMANAGER -eq 0; then AC_MSG_ERROR([Are you really sure you want this package?]) exit 1 fi AM_CONDITIONAL(BUILD_LINUX_HA, test $BUILD_LINUX_HA -eq 1) AM_CONDITIONAL(BUILD_RGMANAGER, test $BUILD_RGMANAGER -eq 1) dnl =============================================== dnl General Processing dnl =============================================== INIT_EXT="" echo Our Host OS: $host_os/$host 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 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 if test -z $INITDIR then INITDIR=${sysconfdir}/init.d fi AC_MSG_RESULT($INITDIR);; esac AC_SUBST(INITDIR) if test "${prefix}" = "/usr"; then INITDIRPREFIX="$INITDIR" else INITDIRPREFIX="${prefix}/$INITDIR" fi AC_SUBST(INITDIRPREFIX) 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 docdir is a recent addition to autotools eval docdir="`eval echo ${docdir}`" if test "x$docdir" = "x"; then docdir="`eval echo ${datadir}/doc`" fi AC_SUBST(docdir) dnl Home-grown variables eval INITDIR="${INITDIR}" 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 ($dirname) does not exist!]) fi done dnl This OS-based decision-making is poor autotools practice; dnl feature-based mechanisms are strongly preferred. dnl dnl So keep this section to a bare minimum; regard as a "necessary evil". REBOOT_OPTIONS="-f" POWEROFF_OPTIONS="-f" case "$host_os" in *bsd*) LIBS="-L/usr/local/lib" CPPFLAGS="$CPPFLAGS -I/usr/local/include" INIT_EXT=".sh" ;; *solaris*) REBOOT_OPTIONS="-n" POWEROFF_OPTIONS="-n" ;; *linux*) AC_DEFINE_UNQUOTED(ON_LINUX, 1, Compiling for Linux platform) POWEROFF_OPTIONS="-nf" REBOOT_OPTIONS="-nf" ;; darwin*) AC_DEFINE_UNQUOTED(ON_DARWIN, 1, Compiling for Darwin platform) LIBS="$LIBS -L${prefix}/lib" CFLAGS="$CFLAGS -I${prefix}/include" ;; esac AC_SUBST(INIT_EXT) AC_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="$CFLAGS -m64" fi ;; esac esac AC_MSG_CHECKING(which format is needed to print uint64_t) case "$host_cpu" in s390x)U64T="%lu";; *64*) U64T="%lu";; *) U64T="%llu";; esac AC_MSG_RESULT($U64T) AC_DEFINE_UNQUOTED(U64T, "$U64T", Correct printf format for logging uint64_t) dnl Variables needed for substitution AC_CHECK_HEADERS(heartbeat/glue_config.h) if test "$ac_cv_header_heartbeat_glue_config_h" = "yes"; then OCF_ROOT_DIR=`extract_header_define heartbeat/glue_config.h OCF_ROOT_DIR` else enable_libnet=no fi AC_DEFINE_UNQUOTED(OCF_ROOT_DIR,"$OCF_ROOT_DIR", OCF root directory - specified by the OCF standard) AC_SUBST(OCF_ROOT_DIR) GLUE_STATE_DIR=${localstatedir}/run AC_DEFINE_UNQUOTED(GLUE_STATE_DIR,"$GLUE_STATE_DIR", Where to keep state files and sockets) AC_SUBST(GLUE_STATE_DIR) AC_DEFINE_UNQUOTED(HA_VARRUNDIR,"$GLUE_STATE_DIR", Where Heartbeat keeps state files and sockets - old name) HA_VARRUNDIR="$GLUE_STATE_DIR" AC_SUBST(HA_VARRUNDIR) # Expand $prefix eval HA_RSCTMPDIR="`eval echo ${HA_RSCTMPDIR}`" AC_DEFINE_UNQUOTED(HA_RSCTMPDIR,"$HA_RSCTMPDIR", Where Resouce agents keep state files) AC_SUBST(HA_RSCTMPDIR) dnl Eventually move out of the heartbeat dir tree and create symlinks when needed HA_VARLIBHBDIR=${localstatedir}/lib/heartbeat AC_DEFINE_UNQUOTED(HA_VARLIBHBDIR,"$HA_VARLIBHBDIR", Whatever this used to mean) AC_SUBST(HA_VARLIBHBDIR) OCF_RA_DIR="${OCF_ROOT_DIR}/resource.d/" AC_DEFINE_UNQUOTED(OCF_RA_DIR,"$OCF_RA_DIR", Location for OCF RAs) AC_SUBST(OCF_RA_DIR) if test "${prefix}" = "/usr"; then OCF_RA_DIR_PREFIX="$OCF_RA_DIR" else OCF_RA_DIR_PREFIX="${prefix}/$OCF_RA_DIR" fi AC_SUBST(OCF_RA_DIR_PREFIX) OCF_LIB_DIR="${OCF_ROOT_DIR}/lib/" AC_DEFINE_UNQUOTED(OCF_LIB_DIR,"$OCF_LIB_DIR", Location for shared code for OCF RAs) AC_SUBST(OCF_LIB_DIR) if test "${prefix}" = "/usr"; then OCF_LIB_DIR_PREFIX="$OCF_LIB_DIR" else OCF_LIB_DIR_PREFIX="${prefix}/$OCF_LIB_DIR" fi AC_SUBST(OCF_LIB_DIR_PREFIX) dnl =============================================== dnl rgmanager ras bits dnl =============================================== LOGDIR=${localstatedir}/log/cluster CLUSTERDATA=${datadir}/cluster AC_SUBST([LOGDIR]) AC_SUBST([CLUSTERDATA]) dnl =============================================== dnl Program Paths dnl =============================================== PATH="$PATH:/sbin:/usr/sbin:/usr/local/sbin:/usr/local/bin" export PATH AM_PATH_PYTHON AC_CHECK_PROGS(MAKE, gmake make) AC_PATH_PROGS(SSH, ssh, /usr/bin/ssh) AC_PATH_PROGS(SCP, scp, /usr/bin/scp) AC_PATH_PROGS(TAR, tar) AC_PATH_PROGS(MD5, md5) AC_PATH_PROGS(TEST, test) AC_PATH_PROGS(PING, ping, /bin/ping) AC_PATH_PROGS(IFCONFIG, ifconfig, /sbin/ifconfig) AC_PATH_PROGS(MAILCMD, mailx mail, mail) AC_PATH_PROGS(EGREP, egrep) AC_PATH_PROGS(PKGCONFIG, pkg-config) AC_SUBST(MAILCMD) AC_SUBST(EGREP) AC_SUBST(SHELL) AC_SUBST(PING) AC_SUBST(TEST) AC_PATH_PROGS(ROUTE, route) AC_DEFINE_UNQUOTED(ROUTE, "$ROUTE", path to route command) AC_MSG_CHECKING(ifconfig option to list interfaces) for IFCONFIG_A_OPT in "-A" "-a" "" do $IFCONFIG $IFCONFIG_A_OPT > /dev/null 2>&1 if test "$?" = 0 then AC_DEFINE_UNQUOTED(IFCONFIG_A_OPT, "$IFCONFIG_A_OPT", option for ifconfig command) AC_MSG_RESULT($IFCONFIG_A_OPT) break fi done AC_SUBST(IFCONFIG_A_OPT) if test x"${MAKE}" = x""; then AC_MSG_ERROR(You need (g)make installed in order to build ${PACKAGE}) fi dnl =============================================== dnl Libraries dnl =============================================== AC_CHECK_LIB(socket, socket) AC_CHECK_LIB(gnugetopt, getopt_long) dnl if available if test x"${PKGCONFIG}" = x""; then AC_MSG_ERROR(You need pkgconfig installed in order to build ${PACKAGE}) fi if test "x${enable_thread_safe}" = "xyes"; then GPKGNAME="gthread-2.0" else GPKGNAME="glib-2.0" fi if $PKGCONFIG --exists $GPKGNAME then GLIBCONFIG="$PKGCONFIG $GPKGNAME" else set -x echo PKG_CONFIG_PATH=$PKG_CONFIG_PATH $PKGCONFIG --exists $GPKGNAME; echo $? $PKGCONFIG --cflags $GPKGNAME; echo $? $PKGCONFIG $GPKGNAME; echo $? set +x AC_MSG_ERROR(You need glib2-devel installed in order to build ${PACKAGE}) fi AC_MSG_RESULT(using $GLIBCONFIG) if test "X$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 $GLIBLIB" fi dnl ======================================================================== dnl Headers dnl ======================================================================== AC_HEADER_STDC AC_CHECK_HEADERS(sys/socket.h) AC_CHECK_HEADERS(sys/sockio.h) AC_CHECK_HEADERS([arpa/inet.h]) AC_CHECK_HEADERS([fcntl.h]) AC_CHECK_HEADERS([limits.h]) AC_CHECK_HEADERS([malloc.h]) AC_CHECK_HEADERS([netdb.h]) AC_CHECK_HEADERS([netinet/in.h]) AC_CHECK_HEADERS([sys/file.h]) AC_CHECK_HEADERS([sys/ioctl.h]) AC_CHECK_HEADERS([sys/param.h]) AC_CHECK_HEADERS([sys/time.h]) AC_CHECK_HEADERS([syslog.h]) dnl ======================================================================== dnl Functions dnl ======================================================================== AC_FUNC_FORK AC_FUNC_STRNLEN AC_CHECK_FUNCS([alarm gettimeofday inet_ntoa memset mkdir socket uname]) AC_CHECK_FUNCS([strcasecmp strchr strdup strerror strrchr strspn strstr strtol strtoul]) AC_PATH_PROGS(REBOOT, reboot, /sbin/reboot) AC_SUBST(REBOOT) AC_SUBST(REBOOT_OPTIONS) AC_DEFINE_UNQUOTED(REBOOT, "$REBOOT", path to the reboot command) AC_DEFINE_UNQUOTED(REBOOT_OPTIONS, "$REBOOT_OPTIONS", reboot options) AC_PATH_PROGS(POWEROFF_CMD, poweroff, /sbin/poweroff) AC_SUBST(POWEROFF_CMD) AC_SUBST(POWEROFF_OPTIONS) AC_DEFINE_UNQUOTED(POWEROFF_CMD, "$POWEROFF_CMD", path to the poweroff command) AC_DEFINE_UNQUOTED(POWEROFF_OPTIONS, "$POWEROFF_OPTIONS", poweroff options) AC_PATH_PROGS(XSLTPROC, xsltproc) AM_CONDITIONAL(BUILD_DOC, test "x$XSLTPROC" != "x" ) if test "x$XSLTPROC" = "x"; then AC_MSG_WARN([xsltproc not installed, unable to (re-)build manual pages]) fi AC_SUBST(XSLTPROC) AC_PATH_PROGS(POD2MAN, pod2man) AM_CONDITIONAL(BUILD_POD_DOC, test "x$POD2MAN" != "x" ) if test "x$POD2MAN" = "x"; then AC_MSG_WARN([pod2man not installed, unable to (re-)build ldirector manual page]) fi AC_SUBST(POD2MAN) dnl ======================================================================== dnl Functions dnl ======================================================================== AC_CHECK_FUNCS(getopt, AC_DEFINE(HAVE_DECL_GETOPT, 1, [Have getopt function])) dnl ======================================================================== dnl sfex dnl ======================================================================== build_sfex=no case $host_os in *Linux*|*linux*) if test "$ac_cv_header_heartbeat_glue_config_h" = "yes"; then build_sfex=yes fi ;; esac AM_CONDITIONAL(BUILD_SFEX, test "$build_sfex" = "yes" ) dnl ======================================================================== dnl tickle (needs port to BSD platforms) dnl ======================================================================== AC_CHECK_MEMBERS([struct iphdr.saddr],,,[[#include ]]) AM_CONDITIONAL(BUILD_TICKLE, test "$ac_cv_member_struct_iphdr_saddr" = "yes" ) dnl ======================================================================== dnl libnet dnl ======================================================================== libnet="" libnet_version="none" LIBNETLIBS="" LIBNETDEFINES="" AC_MSG_CHECKING(if libnet is required) libnet_fatal=$enable_libnet case $enable_libnet in no) ;; yes|libnet10|libnet11|10|11) libnet_fatal=yes;; try) case $host_os in *Linux*|*linux*) libnet_fatal=no;; *) libnet_fatal=yes;; dnl legacy behavior esac ;; *) libnet_fatal=yes; enable_libnet=try;; esac AC_MSG_RESULT($libnet_fatal) if test "x$enable_libnet" != "xno"; then AC_PATH_PROGS(LIBNETCONFIG, libnet-config) AC_CHECK_LIB(nsl, t_open) dnl -lnsl AC_CHECK_LIB(socket, socket) dnl -lsocket AC_CHECK_LIB(net, libnet_get_hwaddr, LIBNETLIBS=" -lnet", []) fi AC_MSG_CHECKING(for libnet) if test "x$LIBNETLIBS" != "x" -o "x$enable_libnet" = "xlibnet11"; then LIBNETDEFINES="" if test "$ac_cv_lib_nsl_t_open" = yes; then LIBNETLIBS="-lnsl $LIBNETLIBS" fi if test "$ac_cv_lib_socket_socket" = yes; then LIBNETLIBS="-lsocket $LIBNETLIBS" fi libnet=net libnet_version="libnet1.1" fi if test "x$enable_libnet" = "xtry" -o "x$enable_libnet" = "xlibnet10"; then if test "x$LIBNETLIBS" = x -a "x${LIBNETCONFIG}" != "x" ; then LIBNETDEFINES="`$LIBNETCONFIG --defines` `$LIBNETCONFIG --cflags`"; LIBNETLIBS="`$LIBNETCONFIG --libs`"; libnet_version="libnet1.0 (old)" case $LIBNETLIBS in *-l*) libnet=`echo $LIBNETLIBS | sed 's%.*-l%%'`;; *) libnet_version=none;; esac CPPFLAGS="$CPPFLAGS $LIBNETDEFINES" AC_CHECK_HEADERS(libnet.h) if test "$ac_cv_header_libnet_h" = no; then libnet_version=none fi fi fi AC_MSG_RESULT(found $libnet_version) if test "$libnet_version" = none; then LIBNETLIBS="" LIBNETDEFINES="" if test $libnet_fatal = yes; then AC_MSG_ERROR(libnet not found) fi else AC_CHECK_LIB($libnet,libnet_init, [new_libnet=yes; AC_DEFINE(HAVE_LIBNET_1_1_API, 1, Libnet 1.1 API)], [new_libnet=no; AC_DEFINE(HAVE_LIBNET_1_0_API, 1, Libnet 1.0 API)],$LIBNETLIBS) AC_SUBST(LIBNETLIBS) fi if test "$new_libnet" = yes; then AC_MSG_CHECKING(for libnet API 1.1.4: ) save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fgnu89-inline -Wall -Werror" AC_COMPILE_IFELSE([#include int main(){libnet_t *l=NULL; libnet_pblock_record_ip_offset(l, l->total_size); return(0); }], [AC_MSG_RESULT(no)], [AC_DEFINE(HAVE_LIBNET_1_1_4_API, 1, Libnet 1.1.4 API) AC_MSG_RESULT(yes)]) CFLAGS="$save_CFLAGS" fi sendarp_linux=0 case $host_os in *Linux*|*linux*) sendarp_linux=1;; esac AC_SUBST(LIBNETLIBS) AC_SUBST(LIBNETDEFINES) AM_CONDITIONAL(SENDARP_LINUX, test $sendarp_linux = 1 ) AM_CONDITIONAL(USE_LIBNET, test "x$libnet_version" != "xnone" ) dnl ************************************************************************ dnl * Check for netinet/icmp6.h to enable the IPv6addr resource agent AC_CHECK_HEADERS(netinet/icmp6.h,[],[],[#include ]) -AM_CONDITIONAL(USE_IPV6ADDR, test "$ac_cv_header_netinet_icmp6_h" = yes && test "$ac_cv_header_heartbeat_glue_config_h" = yes) +AM_CONDITIONAL(USE_IPV6ADDR_AGENT, test "$ac_cv_header_netinet_icmp6_h" = yes && test "$ac_cv_header_heartbeat_glue_config_h" = yes) +AM_CONDITIONAL(IPV6ADDR_COMPATIBLE, test "$ac_cv_header_netinet_icmp6_h" = yes) dnl ======================================================================== dnl Compiler flags dnl ======================================================================== dnl Make sure that CFLAGS is not exported. If the user did dnl not have CFLAGS in their environment then this should have dnl no effect. However if CFLAGS was exported from the user's dnl environment, then the new CFLAGS will also be exported dnl to sub processes. CC_ERRORS="" CC_EXTRAS="" if export | fgrep " CFLAGS=" > /dev/null; then export -n CFLAGS || true # We don't want to bomb out if this fails SAVED_CFLAGS="$CFLAGS" unset CFLAGS CFLAGS="$SAVED_CFLAGS" unset SAVED_CFLAGS fi if test "$GCC" != yes; then CFLAGS="$CFLAGS -g" enable_fatal_warnings=no else CFLAGS="$CFLAGS -ggdb3" # We had to eliminate -Wnested-externs because of libtool changes # Also remove -Waggregate-return because we use one libnet # call which returns a struct EXTRA_FLAGS="-fgnu89-inline -fstack-protector-all -Wall -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 -Wmissing-format-attribute -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="$CFLAGS" AC_SUBST(CFLAGS_COPY) AC_SUBST(LOCALE) AC_SUBST(CC) AC_SUBST(MAKE) dnl The Makefiles and shell scripts we output AC_CONFIG_FILES(Makefile \ include/Makefile \ heartbeat/Makefile \ heartbeat/ocf-binaries \ heartbeat/ocf-directories \ heartbeat/ocf-shellfuncs \ heartbeat/shellfuncs \ tools/Makefile \ tools/ocf-tester \ tools/ocft/Makefile \ tools/ocft/ocft \ tools/ocft/caselib \ tools/ocft/README \ tools/ocft/README.zh_CN \ ldirectord/Makefile \ ldirectord/ldirectord \ ldirectord/init.d/Makefile \ ldirectord/init.d/ldirectord \ ldirectord/init.d/ldirectord.debian \ ldirectord/init.d/ldirectord.debian.default \ ldirectord/logrotate.d/Makefile \ ldirectord/OCF/Makefile \ ldirectord/OCF/ldirectord \ doc/Makefile \ doc/man/Makefile \ rgmanager/Makefile \ rgmanager/src/Makefile \ rgmanager/src/resources/Makefile \ rgmanager/src/resources/utils/Makefile \ ) dnl Now process the entire list of files added by previous dnl calls to AC_CONFIG_FILES() AC_OUTPUT() dnl ***************** dnl Configure summary dnl ***************** AC_MSG_RESULT([]) AC_MSG_RESULT([$PACKAGE configuration:]) AC_MSG_RESULT([ Version = ${VERSION}]) AC_MSG_RESULT([ Build Version = $Format:%H$]) 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([ Documentation = ${docdir}]) AC_MSG_RESULT([ State information = ${localstatedir}]) AC_MSG_RESULT([ System configuration = ${sysconfdir}]) AC_MSG_RESULT([ RA state files = ${HA_RSCTMPDIR}]) AC_MSG_RESULT([ AIS Plugins = ${LCRSODIR}]) AC_MSG_RESULT([]) AC_MSG_RESULT([ CFLAGS = ${CFLAGS}]) AC_MSG_RESULT([ Libraries = ${LIBS}]) AC_MSG_RESULT([ Stack Libraries = ${CLUSTERLIBS}]) diff --git a/doc/man/Makefile.am b/doc/man/Makefile.am index 347c14557..3bf569acf 100644 --- a/doc/man/Makefile.am +++ b/doc/man/Makefile.am @@ -1,165 +1,165 @@ # # doc: Linux-HA resource agents # # Copyright (C) 2009 Florian Haas # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # MAINTAINERCLEANFILES = Makefile.in EXTRA_DIST = $(doc_DATA) $(REFENTRY_STYLESHEET) \ mkappendix.sh ralist.sh CLEANFILES = $(man_MANS) $(xmlfiles) metadata-*.xml STYLESHEET_PREFIX ?= http://docbook.sourceforge.net/release/xsl/current MANPAGES_STYLESHEET ?= $(STYLESHEET_PREFIX)/manpages/docbook.xsl HTML_STYLESHEET ?= $(STYLESHEET_PREFIX)/xhtml/docbook.xsl FO_STYLESHEET ?= $(STYLESHEET_PREFIX)/fo/docbook.xsl REFENTRY_STYLESHEET ?= ra2refentry.xsl XSLTPROC_OPTIONS ?= --xinclude XSLTPROC_MANPAGES_OPTIONS ?= $(XSLTPROC_OPTIONS) XSLTPROC_HTML_OPTIONS ?= $(XSLTPROC_OPTIONS) XSLTPROC_FO_OPTIONS ?= $(XSLTPROC_OPTIONS) radir = $(top_srcdir)/heartbeat # OCF_ROOT=. is necessary due to a sanity check in ocf-shellfuncs # (which tests whether $OCF_ROOT points to a directory metadata-%.xml: $(radir)/% OCF_ROOT=. OCF_FUNCTIONS_DIR=$(radir) $< meta-data > $@ metadata-IPv6addr.xml: ../../heartbeat/IPv6addr OCF_ROOT=. OCF_FUNCTIONS_DIR=$(radir) $< meta-data > $@ # Please note: we can't name the man pages # ocf:heartbeat:. Believe me, I've tried. It looks like it # works, but then it doesn't. While make can deal correctly with # colons in target names (when properly escaped), it royally messes up # when it is deals with _dependencies_ that contain colons. See Bug # 12126 on savannah.gnu.org. But, maybe it gets fixed soon, it was # first reported in 1995 and added to Savannah in in 2005... if BUILD_DOC man_MANS = ocf_heartbeat_AoEtarget.7 \ ocf_heartbeat_AudibleAlarm.7 \ ocf_heartbeat_ClusterMon.7 \ ocf_heartbeat_CTDB.7 \ ocf_heartbeat_Delay.7 \ ocf_heartbeat_Dummy.7 \ ocf_heartbeat_EvmsSCC.7 \ ocf_heartbeat_Evmsd.7 \ ocf_heartbeat_Filesystem.7 \ ocf_heartbeat_ICP.7 \ ocf_heartbeat_IPaddr.7 \ ocf_heartbeat_IPaddr2.7 \ ocf_heartbeat_IPsrcaddr.7 \ ocf_heartbeat_LVM.7 \ ocf_heartbeat_LinuxSCSI.7 \ ocf_heartbeat_MailTo.7 \ ocf_heartbeat_ManageRAID.7 \ ocf_heartbeat_ManageVE.7 \ ocf_heartbeat_Pure-FTPd.7 \ ocf_heartbeat_Raid1.7 \ ocf_heartbeat_Route.7 \ ocf_heartbeat_SAPDatabase.7 \ ocf_heartbeat_SAPInstance.7 \ ocf_heartbeat_SendArp.7 \ ocf_heartbeat_ServeRAID.7 \ ocf_heartbeat_SphinxSearchDaemon.7 \ ocf_heartbeat_Squid.7 \ ocf_heartbeat_Stateful.7 \ ocf_heartbeat_SysInfo.7 \ ocf_heartbeat_VIPArip.7 \ ocf_heartbeat_VirtualDomain.7 \ ocf_heartbeat_WAS.7 \ ocf_heartbeat_WAS6.7 \ ocf_heartbeat_WinPopup.7 \ ocf_heartbeat_Xen.7 \ ocf_heartbeat_Xinetd.7 \ ocf_heartbeat_anything.7 \ ocf_heartbeat_apache.7 \ ocf_heartbeat_asterisk.7 \ ocf_heartbeat_conntrackd.7 \ ocf_heartbeat_db2.7 \ ocf_heartbeat_dhcpd.7 \ ocf_heartbeat_eDir88.7 \ ocf_heartbeat_ethmonitor.7 \ ocf_heartbeat_exportfs.7 \ ocf_heartbeat_fio.7 \ ocf_heartbeat_iSCSILogicalUnit.7 \ ocf_heartbeat_iSCSITarget.7 \ ocf_heartbeat_iface-bridge.7 \ ocf_heartbeat_iface-vlan.7 \ ocf_heartbeat_ids.7 \ ocf_heartbeat_iscsi.7 \ ocf_heartbeat_jboss.7 \ ocf_heartbeat_lxc.7 \ ocf_heartbeat_mysql.7 \ ocf_heartbeat_mysql-proxy.7 \ ocf_heartbeat_named.7 \ ocf_heartbeat_nfsserver.7 \ ocf_heartbeat_nginx.7 \ ocf_heartbeat_oracle.7 \ ocf_heartbeat_oralsnr.7 \ ocf_heartbeat_pgsql.7 \ ocf_heartbeat_pingd.7 \ ocf_heartbeat_portblock.7 \ ocf_heartbeat_postfix.7 \ ocf_heartbeat_pound.7 \ ocf_heartbeat_proftpd.7 \ ocf_heartbeat_rsyncd.7 \ ocf_heartbeat_rsyslog.7 \ ocf_heartbeat_scsi2reservation.7 \ ocf_heartbeat_sfex.7 \ ocf_heartbeat_slapd.7 \ ocf_heartbeat_symlink.7 \ ocf_heartbeat_syslog-ng.7 \ ocf_heartbeat_tomcat.7 \ ocf_heartbeat_varnish.7 \ ocf_heartbeat_vmware.7 \ ocf_heartbeat_zabbixserver.7 -if USE_IPV6ADDR +if USE_IPV6ADDR_AGENT man_MANS += ocf_heartbeat_IPv6addr.7 endif xmlfiles = $(man_MANS:.7=.xml) %.1 %.5 %.7 %.8: %.xml $(XSLTPROC) \ $(XSLTPROC_MANPAGES_OPTIONS) \ $(MANPAGES_STYLESHEET) $< ocf_heartbeat_%.xml: metadata-%.xml $(srcdir)/$(REFENTRY_STYLESHEET) $(XSLTPROC) --novalid \ --stringparam package $(PACKAGE_NAME) \ --stringparam version $(VERSION) \ --output $@ \ $(srcdir)/$(REFENTRY_STYLESHEET) $< ocf_resource_agents.xml: $(xmlfiles) mkappendix.sh ./mkappendix.sh $(xmlfiles) > $@ %.html: %.xml $(XSLTPROC) \ $(XSLTPROC_HTML_OPTIONS) \ --output $@ \ $(HTML_STYLESHEET) $< xml: ocf_resource_agents.xml endif diff --git a/heartbeat/IPv6addr.c b/heartbeat/IPv6addr.c index fab59f58d..7c1d20d63 100644 --- a/heartbeat/IPv6addr.c +++ b/heartbeat/IPv6addr.c @@ -1,1052 +1,876 @@ /* * This program manages IPv6 address with OCF Resource Agent standard. * * Author: Huang Zhen * Copyright (c) 2004 International Business Machines * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* * It can add an IPv6 address, or remove one. * * Usage: IPv6addr {start|stop|status|monitor|meta-data} * * The "start" arg adds an IPv6 address. * The "stop" arg removes one. * The "status" arg shows whether the IPv6 address exists * The "monitor" arg shows whether the IPv6 address can be pinged (ICMPv6 ECHO) * The "meta_data" arg shows the meta data(XML) */ /* * ipv6-address: * * currently the following forms are legal: * address * address/prefix * * E.g. * 3ffe:ffff:0:f101::3 * 3ffe:ffff:0:f101::3/64 * * It should be passed by environment variant: * OCF_RESKEY_ipv6addr=3ffe:ffff:0:f101::3 * OCF_RESKEY_cidr_netmask=64 * OCF_RESKEY_nic=eth0 * */ /* * start: * 1.IPv6addr will choice a proper interface for the new address. * 2.Then assign the new address to the interface. * 3.Wait until the new address is available (reply ICMPv6 ECHO packet) * 4.Send out the unsolicited advertisements. * * return 0(OCF_SUCCESS) for success * return 1(OCF_ERR_GENERIC) for failure * return 2(OCF_ERR_ARGS) for invalid or excess argument(s) * * * stop: * remove the address from the inferface. * * return 0(OCF_SUCCESS) for success * return 1(OCF_ERR_GENERIC) for failure * return 2(OCF_ERR_ARGS) for invalid or excess argument(s) * * status: * return the status of the address. only check whether it exists. * * return 0(OCF_SUCCESS) for existing * return 1(OCF_NOT_RUNNING) for not existing * return 2(OCF_ERR_ARGS) for invalid or excess argument(s) * * * monitor: * ping the address by ICMPv6 ECHO request. * * return 0(OCF_SUCCESS) for response correctly. * return 1(OCF_NOT_RUNNING) for no response. * return 2(OCF_ERR_ARGS) for invalid or excess argument(s) */ #include +#include #include #include #include #include #include #include #include #include /* for inet_pton */ #include /* for if_nametoindex */ #include #include #include #include #include #include #include #include #define PIDFILE_BASE HA_RSCTMPDIR "/IPv6addr-" /* 0 No error, action succeeded completely 1 generic or unspecified error (current practice) The "monitor" operation shall return this for a crashed, hung or otherwise non-functional resource. 2 invalid or excess argument(s) Likely error code for validate-all, if the instance parameters do not validate. Any other action is free to also return this exit status code for this case. 3 unimplemented feature (for example, "reload") 4 user had insufficient privilege 5 program is not installed 6 program is not configured 7 program is not running 8 resource is running in "master" mode and fully operational 9 resource is in "master" mode but in a failed state */ #define OCF_SUCCESS 0 #define OCF_ERR_GENERIC 1 #define OCF_ERR_ARGS 2 #define OCF_ERR_UNIMPLEMENTED 3 #define OCF_ERR_PERM 4 #define OCF_ERR_INSTALLED 5 #define OCF_ERR_CONFIGURED 6 #define OCF_NOT_RUNNING 7 -const char* IF_INET6 = "/proc/net/if_inet6"; const char* APP_NAME = "IPv6addr"; -const char* APP_NAME_SUA = "send_ua"; const char* START_CMD = "start"; const char* STOP_CMD = "stop"; const char* STATUS_CMD = "status"; const char* MONITOR_CMD = "monitor"; const char* ADVT_CMD = "advt"; const char* RECOVER_CMD = "recover"; const char* RELOAD_CMD = "reload"; const char* META_DATA_CMD = "meta-data"; const char* VALIDATE_CMD = "validate-all"; -char BCAST_ADDR[] = "ff02::1"; -const int UA_REPEAT_COUNT = 5; const int QUERY_COUNT = 5; -#define HWADDR_LEN 6 /* mac address length */ - struct in6_ifreq { struct in6_addr ifr6_addr; uint32_t ifr6_prefixlen; unsigned int ifr6_ifindex; }; static int start_addr6(struct in6_addr* addr6, int prefix_len, char* prov_ifname); static int stop_addr6(struct in6_addr* addr6, int prefix_len, char* prov_ifname); static int status_addr6(struct in6_addr* addr6, int prefix_len, char* prov_ifname); static int monitor_addr6(struct in6_addr* addr6, int prefix_len); static int advt_addr6(struct in6_addr* addr6, int prefix_len, char* prov_ifname); static int meta_data_addr6(void); static void usage(const char* self); -static void usage_send_ua(const char* self); int write_pid_file(const char *pid_file); int create_pid_directory(const char *pid_file); static void byebye(int nsig); static char* scan_if(struct in6_addr* addr_target, int* plen_target, int use_mask, char* prov_ifname); static char* find_if(struct in6_addr* addr_target, int* plen_target, char* prov_ifname); static char* get_if(struct in6_addr* addr_target, int* plen_target, char* prov_ifname); static int assign_addr6(struct in6_addr* addr6, int prefix_len, char* if_name); static int unassign_addr6(struct in6_addr* addr6, int prefix_len, char* if_name); int is_addr6_available(struct in6_addr* addr6); -static int send_ua(struct in6_addr* src_ip, char* if_name); int main(int argc, char* argv[]) { char pid_file[256]; char* ipv6addr; char* cidr_netmask; int ret; - int count = UA_REPEAT_COUNT; - int interval = 1000; /* default 1000 msec */ - int senduaflg = 0; - int ch; - int i; char* cp; char* prov_ifname = NULL; int prefix_len = -1; struct in6_addr addr6; - /* Check binary name */ - if (strcmp(basename(argv[0]), APP_NAME_SUA) == 0) { - senduaflg = 1; - if (argc < 4) { - usage_send_ua(argv[0]); - return OCF_ERR_ARGS; - } - while ((ch = getopt(argc, argv, "h?c:i:")) != EOF) { - switch(ch) { - case 'c': /* count option */ - count = atoi(optarg); - break; - case 'i': /* interval option */ - interval = atoi(optarg); - break; - case 'h': - case '?': - default: - usage_send_ua(argv[0]); - return OCF_ERR_ARGS; - } - } - } - /* Check the count of parameters first */ if (argc < 2) { usage(argv[0]); return OCF_ERR_ARGS; } /* set termination signal */ siginterrupt(SIGTERM, 1); signal(SIGTERM, byebye); /* open system log */ - if (senduaflg) { - cl_log_set_entity(APP_NAME_SUA); - } else { - cl_log_set_entity(APP_NAME); - } + cl_log_set_entity(APP_NAME); cl_log_set_facility(LOG_DAEMON); /* the meta-data dont need any parameter */ if (0 == strncmp(META_DATA_CMD, argv[1], strlen(META_DATA_CMD))) { ret = meta_data_addr6(); return OCF_SUCCESS; } - if (senduaflg) { - ipv6addr = argv[optind]; - } else { - /* check the OCF_RESKEY_ipv6addr parameter, should be an IPv6 address */ - ipv6addr = getenv("OCF_RESKEY_ipv6addr"); - } + /* check the OCF_RESKEY_ipv6addr parameter, should be an IPv6 address */ + ipv6addr = getenv("OCF_RESKEY_ipv6addr"); + if (ipv6addr == NULL) { cl_log(LOG_ERR, "Please set OCF_RESKEY_ipv6addr to the IPv6 address you want to manage."); usage(argv[0]); return OCF_ERR_ARGS; } /* legacy option */ if ((cp = strchr(ipv6addr, '/'))) { prefix_len = atol(cp + 1); if ((prefix_len < 0) || (prefix_len > 128)) { cl_log(LOG_ERR, "Invalid prefix_len [%s], should be an integer in [0, 128]", cp+1); usage(argv[0]); return OCF_ERR_ARGS; } *cp=0; } - if (senduaflg) { - cidr_netmask = argv[optind+1]; - } else { - /* get provided netmask (optional) */ - cidr_netmask = getenv("OCF_RESKEY_cidr_netmask"); - } + /* get provided netmask (optional) */ + cidr_netmask = getenv("OCF_RESKEY_cidr_netmask"); + if (cidr_netmask != NULL) { if ((atol(cidr_netmask) < 0) || (atol(cidr_netmask) > 128)) { cl_log(LOG_ERR, "Invalid prefix_len [%s], " "should be an integer in [0, 128]", cidr_netmask); usage(argv[0]); return OCF_ERR_ARGS; } if (prefix_len != -1 && prefix_len != atol(cidr_netmask)) { cl_log(LOG_DEBUG, "prefix_len(%d) is overwritted by cidr_netmask(%s)", prefix_len, cidr_netmask); } prefix_len = atol(cidr_netmask); } else if (prefix_len == -1) { prefix_len = 0; } - if (senduaflg) { - prov_ifname = argv[optind+2]; - } else { - /* get provided interface name (optional) */ - prov_ifname = getenv("OCF_RESKEY_nic"); - } + /* get provided interface name (optional) */ + prov_ifname = getenv("OCF_RESKEY_nic"); + if (inet_pton(AF_INET6, ipv6addr, &addr6) <= 0) { cl_log(LOG_ERR, "Invalid IPv6 address [%s]", ipv6addr); usage(argv[0]); return OCF_ERR_ARGS; } /* Check whether this system supports IPv6 */ if (access(IF_INET6, R_OK)) { cl_log(LOG_ERR, "No support for INET6 on this system."); return OCF_ERR_GENERIC; } - if (senduaflg) { - /* Send unsolicited advertisement packet to neighbor */ - for (i = 0; i < count; i++) { - send_ua(&addr6, prov_ifname); - usleep(interval * 1000); - } - return OCF_SUCCESS; - } - /* create the pid file so we can make sure that only one IPv6addr * for this address is running */ if (snprintf(pid_file, sizeof(pid_file), "%s%s", PIDFILE_BASE, ipv6addr) >= (int)sizeof(pid_file)) { cl_log(LOG_ERR, "Pid file truncated"); return OCF_ERR_GENERIC; } if (write_pid_file(pid_file) < 0) { return OCF_ERR_GENERIC; } /* switch the command */ if (0 == strncmp(START_CMD,argv[1], strlen(START_CMD))) { ret = start_addr6(&addr6, prefix_len, prov_ifname); }else if (0 == strncmp(STOP_CMD,argv[1], strlen(STOP_CMD))) { ret = stop_addr6(&addr6, prefix_len, prov_ifname); }else if (0 == strncmp(STATUS_CMD,argv[1], strlen(STATUS_CMD))) { ret = status_addr6(&addr6, prefix_len, prov_ifname); }else if (0 ==strncmp(MONITOR_CMD,argv[1], strlen(MONITOR_CMD))) { ret = monitor_addr6(&addr6, prefix_len); }else if (0 ==strncmp(RELOAD_CMD,argv[1], strlen(RELOAD_CMD))) { ret = OCF_ERR_UNIMPLEMENTED; }else if (0 ==strncmp(RECOVER_CMD,argv[1], strlen(RECOVER_CMD))) { ret = OCF_ERR_UNIMPLEMENTED; }else if (0 ==strncmp(VALIDATE_CMD,argv[1], strlen(VALIDATE_CMD))) { /* ipv6addr has been validated by inet_pton, hence a valid IPv6 address */ ret = OCF_SUCCESS; }else if (0 ==strncmp(ADVT_CMD,argv[1], strlen(MONITOR_CMD))) { ret = advt_addr6(&addr6, prefix_len, prov_ifname); }else{ usage(argv[0]); ret = OCF_ERR_ARGS; } /* release the pid file */ unlink(pid_file); return ret; } int start_addr6(struct in6_addr* addr6, int prefix_len, char* prov_ifname) { int i; char* if_name; if(OCF_SUCCESS == status_addr6(addr6,prefix_len,prov_ifname)) { return OCF_SUCCESS; } /* we need to find a proper device to assign the address */ if_name = find_if(addr6, &prefix_len, prov_ifname); if (NULL == if_name) { cl_log(LOG_ERR, "no valid mechanisms"); return OCF_ERR_GENERIC; } /* Assign the address */ if (0 != assign_addr6(addr6, prefix_len, if_name)) { cl_log(LOG_ERR, "failed to assign the address to %s", if_name); return OCF_ERR_GENERIC; } /* Check whether the address available */ for (i = 0; i < QUERY_COUNT; i++) { if (0 == is_addr6_available(addr6)) { break; } sleep(1); } if (i == QUERY_COUNT) { cl_log(LOG_ERR, "failed to ping the address"); return OCF_ERR_GENERIC; } /* Send unsolicited advertisement packet to neighbor */ for (i = 0; i < UA_REPEAT_COUNT; i++) { send_ua(addr6, if_name); sleep(1); } return OCF_SUCCESS; } int advt_addr6(struct in6_addr* addr6, int prefix_len, char* prov_ifname) { /* First, we need to find a proper device to assign the address */ char* if_name = get_if(addr6, &prefix_len, prov_ifname); int i; if (NULL == if_name) { cl_log(LOG_ERR, "no valid mechanisms"); return OCF_ERR_GENERIC; } /* Send unsolicited advertisement packet to neighbor */ for (i = 0; i < UA_REPEAT_COUNT; i++) { send_ua(addr6, if_name); sleep(1); } return OCF_SUCCESS; } int stop_addr6(struct in6_addr* addr6, int prefix_len, char* prov_ifname) { char* if_name; if(OCF_NOT_RUNNING == status_addr6(addr6,prefix_len,prov_ifname)) { return OCF_SUCCESS; } if_name = get_if(addr6, &prefix_len, prov_ifname); if (NULL == if_name) { cl_log(LOG_ERR, "no valid mechanisms."); /* I think this should be a success exit according to LSB. */ return OCF_ERR_GENERIC; } /* Unassign the address */ if (0 != unassign_addr6(addr6, prefix_len, if_name)) { cl_log(LOG_ERR, "failed to assign the address to %s", if_name); return OCF_ERR_GENERIC; } return OCF_SUCCESS; } int status_addr6(struct in6_addr* addr6, int prefix_len, char* prov_ifname) { char* if_name = get_if(addr6, &prefix_len, prov_ifname); if (NULL == if_name) { return OCF_NOT_RUNNING; } return OCF_SUCCESS; } int monitor_addr6(struct in6_addr* addr6, int prefix_len) { if(0 == is_addr6_available(addr6)) { return OCF_SUCCESS; } return OCF_NOT_RUNNING; } -/* Send an unsolicited advertisement packet - * Please refer to rfc4861 / rfc3542 - */ -int -send_ua(struct in6_addr* src_ip, char* if_name) -{ - int status = -1; - int fd; - - int ifindex; - int hop; - struct ifreq ifr; - u_int8_t *payload = NULL; - int payload_size; - struct nd_neighbor_advert *na; - struct nd_opt_hdr *opt; - struct sockaddr_in6 src_sin6; - struct sockaddr_in6 dst_sin6; - - if ((fd = socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6)) == -1) { - cl_log(LOG_ERR, "socket(IPPROTO_ICMPV6) failed: %s", - strerror(errno)); - return status; - } - /* set the outgoing interface */ - ifindex = if_nametoindex(if_name); - if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_IF, - &ifindex, sizeof(ifindex)) < 0) { - cl_log(LOG_ERR, "setsockopt(IPV6_MULTICAST_IF) failed: %s", - strerror(errno)); - goto err; - } - /* set the hop limit */ - hop = 255; /* 255 is required. see rfc4861 7.1.2 */ - if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, - &hop, sizeof(hop)) < 0) { - cl_log(LOG_ERR, "setsockopt(IPV6_MULTICAST_HOPS) failed: %s", - strerror(errno)); - goto err; - } - - /* set the source address */ - memset(&src_sin6, 0, sizeof(src_sin6)); - src_sin6.sin6_family = AF_INET6; - src_sin6.sin6_addr = *src_ip; - src_sin6.sin6_port = 0; - if (IN6_IS_ADDR_LINKLOCAL(&src_sin6.sin6_addr) || - IN6_IS_ADDR_MC_LINKLOCAL(&src_sin6.sin6_addr)) { - src_sin6.sin6_scope_id = ifindex; - } - - if (bind(fd, (struct sockaddr *)&src_sin6, sizeof(src_sin6)) < 0) { - cl_log(LOG_ERR, "bind() failed: %s", strerror(errno)); - goto err; - } - - - /* get the hardware address */ - memset(&ifr, 0, sizeof(ifr)); - strncpy(ifr.ifr_name, if_name, sizeof(ifr.ifr_name) - 1); - if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0) { - cl_log(LOG_ERR, "ioctl(SIOCGIFHWADDR) failed: %s", strerror(errno)); - goto err; - } - - /* build a neighbor advertisement message */ - payload_size = sizeof(struct nd_neighbor_advert) - + sizeof(struct nd_opt_hdr) + HWADDR_LEN; - payload = memalign(sysconf(_SC_PAGESIZE), payload_size); - if (!payload) { - cl_log(LOG_ERR, "malloc for payload failed"); - goto err; - } - memset(payload, 0, payload_size); - - /* Ugly typecast from ia64 hell! */ - na = (struct nd_neighbor_advert *)((void *)payload); - na->nd_na_type = ND_NEIGHBOR_ADVERT; - na->nd_na_code = 0; - na->nd_na_cksum = 0; /* calculated by kernel */ - na->nd_na_flags_reserved = ND_NA_FLAG_OVERRIDE; - na->nd_na_target = *src_ip; - - /* options field; set the target link-layer address */ - opt = (struct nd_opt_hdr *)(payload + sizeof(struct nd_neighbor_advert)); - opt->nd_opt_type = ND_OPT_TARGET_LINKADDR; - opt->nd_opt_len = 1; /* The length of the option in units of 8 octets */ - memcpy(payload + sizeof(struct nd_neighbor_advert) - + sizeof(struct nd_opt_hdr), - &ifr.ifr_hwaddr.sa_data, HWADDR_LEN); - - /* sending an unsolicited neighbor advertisement to all */ - memset(&dst_sin6, 0, sizeof(dst_sin6)); - dst_sin6.sin6_family = AF_INET6; - inet_pton(AF_INET6, BCAST_ADDR, &dst_sin6.sin6_addr); /* should not fail */ - - if (sendto(fd, payload, payload_size, 0, - (struct sockaddr *)&dst_sin6, sizeof(dst_sin6)) - != payload_size) { - cl_log(LOG_ERR, "sendto(%s) failed: %s", - if_name, strerror(errno)); - goto err; - } - - status = 0; - -err: - close(fd); - free(payload); - return status; -} - /* find the network interface associated with an address */ char* scan_if(struct in6_addr* addr_target, int* plen_target, int use_mask, char* prov_ifname) { FILE *f; static char devname[21]=""; struct in6_addr addr; struct in6_addr mask; unsigned int plen, scope, dad_status, if_idx; unsigned int addr6p[4]; /* open /proc/net/if_inet6 file */ if ((f = fopen(IF_INET6, "r")) == NULL) { return NULL; } /* Loop for each entry */ while (1) { int i; int n; int s; gboolean same = TRUE; i = fscanf(f, "%08x%08x%08x%08x %x %02x %02x %02x %20s\n", &addr6p[0], &addr6p[1], &addr6p[2], &addr6p[3], &if_idx, &plen, &scope, &dad_status, devname); if (i == EOF) { break; } else if (i != 9) { cl_log(LOG_INFO, "Error parsing %s, " "perhaps the format has changed\n", IF_INET6); break; } /* Consider link-local addresses (scope == 0x20) only when * the inerface name is provided, and global addresses * (scope == 0). Skip everything else. */ if (scope != 0) { if (scope != 0x20 || prov_ifname == 0 || *prov_ifname == 0) continue; } /* If specified prefix, only same prefix entry * would be considered. */ if (*plen_target!=0 && plen != *plen_target) { continue; } /* If interface name provided, only same devname entry * would be considered */ if (prov_ifname!=0 && *prov_ifname!=0) { if (strcmp(devname, prov_ifname)) continue; } for (i = 0; i< 4; i++) { addr.s6_addr32[i] = htonl(addr6p[i]); } /* Make the mask based on prefix length */ memset(mask.s6_addr, 0xff, 16); if (use_mask && plen < 128) { n = plen / 32; memset(mask.s6_addr32 + n + 1, 0, (3 - n) * 4); s = 32 - plen % 32; if (s == 32) mask.s6_addr32[n] = 0x0; else mask.s6_addr32[n] = 0xffffffff << s; mask.s6_addr32[n] = htonl(mask.s6_addr32[n]); } /* compare addr and addr_target */ same = TRUE; for (i = 0; i < 4; i++) { if ((addr.s6_addr32[i]&mask.s6_addr32[i]) != (addr_target->s6_addr32[i]&mask.s6_addr32[i])) { same = FALSE; break; } } /* We found it! */ if (same) { fclose(f); *plen_target = plen; return devname; } } fclose(f); return NULL; } /* find a proper network interface to assign the address */ char* find_if(struct in6_addr* addr_target, int* plen_target, char* prov_ifname) { char *best_ifname = scan_if(addr_target, plen_target, 1, prov_ifname); /* use the provided ifname and prefix if the address did not match */ if (best_ifname == NULL && prov_ifname != 0 && *prov_ifname != 0 && *plen_target != 0) { cl_log(LOG_INFO, "Could not find a proper interface by the ipv6addr. Using the specified nic:'%s' and cidr_netmask:'%d'", prov_ifname, *plen_target); return prov_ifname; } return best_ifname; } /* get the device name and the plen_target of a special address */ char* get_if(struct in6_addr* addr_target, int* plen_target, char* prov_ifname) { return scan_if(addr_target, plen_target, 0, prov_ifname); } int assign_addr6(struct in6_addr* addr6, int prefix_len, char* if_name) { struct in6_ifreq ifr6; /* Get socket first */ int fd; struct ifreq ifr; fd = socket(AF_INET6, SOCK_DGRAM, 0); if (fd < 0) { return 1; } /* Query the index of the if */ strcpy(ifr.ifr_name, if_name); if (ioctl(fd, SIOGIFINDEX, &ifr) < 0) { return -1; } /* Assign the address to the if */ ifr6.ifr6_addr = *addr6; ifr6.ifr6_ifindex = ifr.ifr_ifindex; ifr6.ifr6_prefixlen = prefix_len; if (ioctl(fd, SIOCSIFADDR, &ifr6) < 0) { return -1; } close (fd); return 0; } int unassign_addr6(struct in6_addr* addr6, int prefix_len, char* if_name) { int fd; struct ifreq ifr; struct in6_ifreq ifr6; /* Get socket first */ fd = socket(AF_INET6, SOCK_DGRAM, 0); if (fd < 0) { return 1; } /* Query the index of the if */ strcpy(ifr.ifr_name, if_name); if (ioctl(fd, SIOGIFINDEX, &ifr) < 0) { return -1; } /* Unassign the address to the if */ ifr6.ifr6_addr = *addr6; ifr6.ifr6_ifindex = ifr.ifr_ifindex; ifr6.ifr6_prefixlen = prefix_len; if (ioctl(fd, SIOCDIFADDR, &ifr6) < 0) { return -1; } close (fd); return 0; } #define MINPACKSIZE 64 int is_addr6_available(struct in6_addr* addr6) { struct sockaddr_in6 addr; struct icmp6_hdr icmph; u_char outpack[MINPACKSIZE]; int icmp_sock; int ret; struct iovec iov; u_char packet[MINPACKSIZE]; struct msghdr msg; if ((icmp_sock = socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6)) == -1) { return -1; } memset(&icmph, 0, sizeof(icmph)); icmph.icmp6_type = ICMP6_ECHO_REQUEST; icmph.icmp6_code = 0; icmph.icmp6_cksum = 0; icmph.icmp6_seq = htons(0); icmph.icmp6_id = 0; memset(&outpack, 0, sizeof(outpack)); memcpy(&outpack, &icmph, sizeof(icmph)); memset(&addr, 0, sizeof(struct sockaddr_in6)); addr.sin6_family = AF_INET6; addr.sin6_port = htons(IPPROTO_ICMPV6); memcpy(&addr.sin6_addr,addr6,sizeof(struct in6_addr)); /* Only the first 8 bytes of outpack are meaningful... */ ret = sendto(icmp_sock, (char *)outpack, sizeof(outpack), 0, (struct sockaddr *) &addr, sizeof(struct sockaddr_in6)); if (0 >= ret) { return -1; } iov.iov_base = (char *)packet; iov.iov_len = sizeof(packet); msg.msg_name = &addr; msg.msg_namelen = sizeof(addr); msg.msg_iov = &iov; msg.msg_iovlen = 1; msg.msg_control = NULL; msg.msg_controllen = 0; ret = recvmsg(icmp_sock, &msg, MSG_DONTWAIT); if (0 >= ret) { return -1; } return 0; } static void usage(const char* self) { printf("usage: %s {start|stop|status|monitor|validate-all|meta-data}\n",self); return; } -static void usage_send_ua(const char* self) -{ - printf("usage: %s [-i[=Interval]] [-c[=Count]] [-h] IPv6-Address Prefix Interface\n",self); - return; -} - /* Following code is copied from send_arp.c, linux-HA project. */ void byebye(int nsig) { (void)nsig; /* Avoid an "error exit" log message if we're killed */ exit(0); } int create_pid_directory(const char *pid_file) { int status; int return_status = -1; struct stat stat_buf; char* dir; dir = strdup(pid_file); if (!dir) { cl_log(LOG_INFO, "Memory allocation failure: %s", strerror(errno)); return -1; } dirname(dir); status = stat(dir, &stat_buf); if (status < 0 && errno != ENOENT && errno != ENOTDIR) { cl_log(LOG_INFO, "Could not stat pid-file directory " "[%s]: %s", dir, strerror(errno)); goto err; } if (!status) { if (S_ISDIR(stat_buf.st_mode)) { goto out; } cl_log(LOG_INFO, "Pid-File directory exists but is " "not a directory [%s]", dir); goto err; } if (mkdir(dir, S_IRUSR|S_IWUSR|S_IXUSR | S_IRGRP|S_IXGRP) < 0) { cl_log(LOG_INFO, "Could not create pid-file directory " "[%s]: %s", dir, strerror(errno)); goto err; } out: return_status = 0; err: free(dir); return return_status; } int write_pid_file(const char *pid_file) { int pidfilefd; char pidbuf[11]; unsigned long pid; ssize_t bytes; if (*pid_file != '/') { cl_log(LOG_INFO, "Invalid pid-file name, must begin with a " "'/' [%s]\n", pid_file); return -1; } if (create_pid_directory(pid_file) < 0) { return -1; } while (1) { pidfilefd = open(pid_file, O_CREAT|O_EXCL|O_RDWR, S_IRUSR|S_IWUSR); if (pidfilefd < 0) { if (errno != EEXIST) { /* Old PID file */ cl_log(LOG_INFO, "Could not open pid-file " "[%s]: %s", pid_file, strerror(errno)); return -1; } } else { break; } pidfilefd = open(pid_file, O_RDONLY, S_IRUSR|S_IWUSR); if (pidfilefd < 0) { cl_log(LOG_INFO, "Could not open pid-file " "[%s]: %s", pid_file, strerror(errno)); return -1; } while (1) { bytes = read(pidfilefd, pidbuf, sizeof(pidbuf)-1); if (bytes < 0) { if (errno == EINTR) { continue; } cl_log(LOG_INFO, "Could not read pid-file " "[%s]: %s", pid_file, strerror(errno)); return -1; } pidbuf[bytes] = '\0'; break; } if(unlink(pid_file) < 0) { cl_log(LOG_INFO, "Could not delete pid-file " "[%s]: %s", pid_file, strerror(errno)); return -1; } if (!bytes) { cl_log(LOG_INFO, "Invalid pid in pid-file " "[%s]: %s", pid_file, strerror(errno)); return -1; } close(pidfilefd); pid = strtoul(pidbuf, NULL, 10); if (pid == ULONG_MAX && errno == ERANGE) { cl_log(LOG_INFO, "Invalid pid in pid-file " "[%s]: %s", pid_file, strerror(errno)); return -1; } if (kill(pid, SIGKILL) < 0 && errno != ESRCH) { cl_log(LOG_INFO, "Error killing old proccess [%lu] " "from pid-file [%s]: %s", pid, pid_file, strerror(errno)); return -1; } cl_log(LOG_INFO, "Killed old send_arp process [%lu]", pid); } if (snprintf(pidbuf, sizeof(pidbuf), "%u" , getpid()) >= (int)sizeof(pidbuf)) { cl_log(LOG_INFO, "Pid too long for buffer [%u]", getpid()); return -1; } while (1) { bytes = write(pidfilefd, pidbuf, strlen(pidbuf)); if (bytes != strlen(pidbuf)) { if (bytes < 0 && errno == EINTR) { continue; } cl_log(LOG_INFO, "Could not write pid-file " "[%s]: %s", pid_file, strerror(errno)); return -1; } break; } close(pidfilefd); return 0; } static int meta_data_addr6(void) { const char* meta_data= "\n" "\n" "\n" " 1.0\n" " \n" " This script manages IPv6 alias IPv6 addresses,It can add an IP6\n" " alias, or remove one.\n" " \n" " Manages IPv6 aliases\n" " \n" " \n" " \n" " The IPv6 address this RA will manage \n" " \n" " IPv6 address\n" " \n" " \n" " \n" " \n" " The netmask for the interface in CIDR format. (ie, 24).\n" " The value of this parameter overwrites the value of _prefix_\n" " of ipv6addr parameter.\n" " \n" " Netmask\n" " \n" " \n" " \n" " \n" " The base network interface on which the IPv6 address will\n" " be brought online.\n" " \n" " Network interface\n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" " \n" "\n"; printf("%s\n",meta_data); return OCF_SUCCESS; } diff --git a/heartbeat/IPv6addr_utils.c b/heartbeat/IPv6addr_utils.c new file mode 100644 index 000000000..7672b70ef --- /dev/null +++ b/heartbeat/IPv6addr_utils.c @@ -0,0 +1,147 @@ + +/* + * This program manages IPv6 address with OCF Resource Agent standard. + * + * Author: Huang Zhen + * Copyright (c) 2004 International Business Machines + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include + +#include +#include +#include +#include +#include +#include /* for inet_pton */ +#include /* for if_nametoindex */ +#include +#include +#include +#include + +/* Send an unsolicited advertisement packet + * Please refer to rfc4861 / rfc3542 + */ +int +send_ua(struct in6_addr* src_ip, char* if_name) +{ + int status = -1; + int fd; + + int ifindex; + int hop; + struct ifreq ifr; + u_int8_t *payload = NULL; + int payload_size; + struct nd_neighbor_advert *na; + struct nd_opt_hdr *opt; + struct sockaddr_in6 src_sin6; + struct sockaddr_in6 dst_sin6; + + if ((fd = socket(AF_INET6, SOCK_RAW, IPPROTO_ICMPV6)) == -1) { + printf("ERROR: socket(IPPROTO_ICMPV6) failed: %s", + strerror(errno)); + return status; + } + /* set the outgoing interface */ + ifindex = if_nametoindex(if_name); + if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_IF, + &ifindex, sizeof(ifindex)) < 0) { + printf("ERROR: setsockopt(IPV6_MULTICAST_IF) failed: %s", + strerror(errno)); + goto err; + } + /* set the hop limit */ + hop = 255; /* 255 is required. see rfc4861 7.1.2 */ + if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, + &hop, sizeof(hop)) < 0) { + printf("ERROR: setsockopt(IPV6_MULTICAST_HOPS) failed: %s", + strerror(errno)); + goto err; + } + + /* set the source address */ + memset(&src_sin6, 0, sizeof(src_sin6)); + src_sin6.sin6_family = AF_INET6; + src_sin6.sin6_addr = *src_ip; + src_sin6.sin6_port = 0; + if (IN6_IS_ADDR_LINKLOCAL(&src_sin6.sin6_addr) || + IN6_IS_ADDR_MC_LINKLOCAL(&src_sin6.sin6_addr)) { + src_sin6.sin6_scope_id = ifindex; + } + + if (bind(fd, (struct sockaddr *)&src_sin6, sizeof(src_sin6)) < 0) { + printf("ERROR: bind() failed: %s", strerror(errno)); + goto err; + } + + + /* get the hardware address */ + memset(&ifr, 0, sizeof(ifr)); + strncpy(ifr.ifr_name, if_name, sizeof(ifr.ifr_name) - 1); + if (ioctl(fd, SIOCGIFHWADDR, &ifr) < 0) { + printf("ERROR: ioctl(SIOCGIFHWADDR) failed: %s", strerror(errno)); + goto err; + } + + /* build a neighbor advertisement message */ + payload_size = sizeof(struct nd_neighbor_advert) + + sizeof(struct nd_opt_hdr) + HWADDR_LEN; + payload = memalign(sysconf(_SC_PAGESIZE), payload_size); + if (!payload) { + printf("ERROR: malloc for payload failed"); + goto err; + } + memset(payload, 0, payload_size); + + /* Ugly typecast from ia64 hell! */ + na = (struct nd_neighbor_advert *)((void *)payload); + na->nd_na_type = ND_NEIGHBOR_ADVERT; + na->nd_na_code = 0; + na->nd_na_cksum = 0; /* calculated by kernel */ + na->nd_na_flags_reserved = ND_NA_FLAG_OVERRIDE; + na->nd_na_target = *src_ip; + + /* options field; set the target link-layer address */ + opt = (struct nd_opt_hdr *)(payload + sizeof(struct nd_neighbor_advert)); + opt->nd_opt_type = ND_OPT_TARGET_LINKADDR; + opt->nd_opt_len = 1; /* The length of the option in units of 8 octets */ + memcpy(payload + sizeof(struct nd_neighbor_advert) + + sizeof(struct nd_opt_hdr), + &ifr.ifr_hwaddr.sa_data, HWADDR_LEN); + + /* sending an unsolicited neighbor advertisement to all */ + memset(&dst_sin6, 0, sizeof(dst_sin6)); + dst_sin6.sin6_family = AF_INET6; + inet_pton(AF_INET6, BCAST_ADDR, &dst_sin6.sin6_addr); /* should not fail */ + + if (sendto(fd, payload, payload_size, 0, + (struct sockaddr *)&dst_sin6, sizeof(dst_sin6)) + != payload_size) { + printf("ERROR: sendto(%s) failed: %s", + if_name, strerror(errno)); + goto err; + } + + status = 0; + +err: + close(fd); + free(payload); + return status; +} diff --git a/heartbeat/Makefile.am b/heartbeat/Makefile.am index 0ce1c1399..3393640fa 100644 --- a/heartbeat/Makefile.am +++ b/heartbeat/Makefile.am @@ -1,143 +1,147 @@ # Makefile.am for OCF RAs # # Author: Sun Jing Dong # Copyright (C) 2004 IBM # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # MAINTAINERCLEANFILES = Makefile.in EXTRA_DIST = $(ocf_SCRIPTS) $(ocfcommon_DATA) \ $(common_DATA) $(hb_DATA) $(dtd_DATA) \ README INCLUDES = -I$(top_srcdir)/include -I$(top_srcdir)/linux-ha halibdir = $(libexecdir)/heartbeat ocfdir = $(OCF_RA_DIR_PREFIX)/heartbeat dtddir = $(datadir)/$(PACKAGE_NAME) dtd_DATA = ra-api-1.dtd -if USE_IPV6ADDR +if USE_IPV6ADDR_AGENT ocf_PROGRAMS = IPv6addr -halib_PROGRAMS = send_ua else ocf_PROGRAMS = +endif + +if IPV6ADDR_COMPATIBLE +halib_PROGRAMS = send_ua +else halib_PROGRAMS = endif -IPv6addr_SOURCES = IPv6addr.c -send_ua_SOURCES = IPv6addr.c +IPv6addr_SOURCES = IPv6addr.c IPv6addr_utils.c +send_ua_SOURCES = send_ua.c IPv6addr_utils.c IPv6addr_LDADD = -lplumb $(LIBNETLIBS) -send_ua_LDADD = -lplumb $(LIBNETLIBS) +send_ua_LDADD = $(LIBNETLIBS) ocf_SCRIPTS = ClusterMon \ CTDB \ Dummy \ IPaddr \ IPaddr2 \ anything \ AoEtarget \ apache \ asterisk \ nginx \ AudibleAlarm \ conntrackd \ db2 \ dhcpd \ Delay \ eDir88 \ EvmsSCC \ Evmsd \ ethmonitor \ exportfs \ Filesystem \ fio \ ids \ iscsi \ ICP \ IPsrcaddr \ iSCSITarget \ iSCSILogicalUnit \ iface-bridge \ iface-vlan \ jboss \ LinuxSCSI \ LVM \ lxc \ MailTo \ ManageRAID \ ManageVE \ mysql \ mysql-proxy \ named \ nfsserver \ oracle \ oralsnr \ pingd \ portblock \ postfix \ pound \ pgsql \ proftpd \ Pure-FTPd \ Raid1 \ Route \ rsyncd \ rsyslog \ SAPDatabase \ SAPInstance \ SendArp \ ServeRAID \ slapd \ SphinxSearchDaemon \ Squid \ Stateful \ SysInfo \ scsi2reservation \ sfex \ symlink \ syslog-ng \ tomcat \ VIPArip \ VirtualDomain \ varnish \ vmware \ WAS \ WAS6 \ WinPopup \ Xen \ Xinetd \ zabbixserver ocfcommondir = $(OCF_LIB_DIR_PREFIX)/heartbeat ocfcommon_DATA = ocf-shellfuncs \ ocf-binaries \ ocf-directories \ ocf-returncodes \ ocf-rarun \ apache-conf.sh \ http-mon.sh \ sapdb-nosha.sh \ sapdb.sh \ ora-common.sh \ findif.sh # Legacy locations hbdir = $(sysconfdir)/ha.d hb_DATA = shellfuncs diff --git a/heartbeat/send_ua.c b/heartbeat/send_ua.c new file mode 100644 index 000000000..ef5357b8d --- /dev/null +++ b/heartbeat/send_ua.c @@ -0,0 +1,127 @@ + +/* + * This program manages IPv6 address with OCF Resource Agent standard. + * + * Author: Huang Zhen + * Copyright (c) 2004 International Business Machines + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include + +#include +#include +#include +#include +#include +#include /* for inet_pton */ +#include /* for if_nametoindex */ +#include +#include +#include +#include + +static void usage_send_ua(const char* self); +static void byebye(int nsig); + +int +main(int argc, char* argv[]) +{ + char* ipv6addr; + int count = UA_REPEAT_COUNT; + int interval = 1000; /* default 1000 msec */ + int ch; + int i; + char* cp; + char* prov_ifname = NULL; + struct in6_addr addr6; + + /* Check binary name */ + if (argc < 4) { + usage_send_ua(argv[0]); + return OCF_ERR_ARGS; + } + while ((ch = getopt(argc, argv, "h?c:i:")) != EOF) { + switch(ch) { + case 'c': /* count option */ + count = atoi(optarg); + break; + case 'i': /* interval option */ + interval = atoi(optarg); + break; + case 'h': + case '?': + default: + usage_send_ua(argv[0]); + return OCF_ERR_ARGS; + } + } + + /* set termination signal */ + siginterrupt(SIGTERM, 1); + signal(SIGTERM, byebye); + + ipv6addr = argv[optind]; + + if (ipv6addr == NULL) { + printf("ERROR: Please set OCF_RESKEY_ipv6addr to the IPv6 address you want to manage."); + usage_send_ua(argv[0]); + return OCF_ERR_ARGS; + } + + /* legacy option */ + if ((cp = strchr(ipv6addr, '/'))) { + *cp=0; + } + + prov_ifname = argv[optind+2]; + + if (inet_pton(AF_INET6, ipv6addr, &addr6) <= 0) { + printf("ERROR: Invalid IPv6 address [%s]", ipv6addr); + usage_send_ua(argv[0]); + return OCF_ERR_ARGS; + } + + /* Check whether this system supports IPv6 */ + if (access(IF_INET6, R_OK)) { + printf("ERROR: No support for INET6 on this system."); + return OCF_ERR_GENERIC; + } + + /* Send unsolicited advertisement packet to neighbor */ + for (i = 0; i < count; i++) { + send_ua(&addr6, prov_ifname); + usleep(interval * 1000); + } + + return OCF_SUCCESS; +} + +static void usage_send_ua(const char* self) +{ + printf("usage: %s [-i[=Interval]] [-c[=Count]] [-h] IPv6-Address Prefix Interface\n",self); + return; +} + +/* Following code is copied from send_arp.c, linux-HA project. */ +void +byebye(int nsig) +{ + (void)nsig; + /* Avoid an "error exit" log message if we're killed */ + exit(0); +} + diff --git a/include/IPv6addr.h b/include/IPv6addr.h new file mode 100644 index 000000000..720edf9f3 --- /dev/null +++ b/include/IPv6addr.h @@ -0,0 +1,58 @@ +/* + * This program manages IPv6 address with OCF Resource Agent standard. + * + * Author: Huang Zhen + * Copyright (c) 2004 International Business Machines + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef OCF_IPV6_HELPER_H +#define OCF_IPV6_HELPER_H +#include +#include +/* +0 No error, action succeeded completely +1 generic or unspecified error (current practice) + The "monitor" operation shall return this for a crashed, hung or + otherwise non-functional resource. +2 invalid or excess argument(s) + Likely error code for validate-all, if the instance parameters + do not validate. Any other action is free to also return this + exit status code for this case. +3 unimplemented feature (for example, "reload") +4 user had insufficient privilege +5 program is not installed +6 program is not configured +7 program is not running +8 resource is running in "master" mode and fully operational +9 resource is in "master" mode but in a failed state +*/ +#define OCF_SUCCESS 0 +#define OCF_ERR_GENERIC 1 +#define OCF_ERR_ARGS 2 +#define OCF_ERR_UNIMPLEMENTED 3 +#define OCF_ERR_PERM 4 +#define OCF_ERR_INSTALLED 5 +#define OCF_ERR_CONFIGURED 6 +#define OCF_NOT_RUNNING 7 + +#define HWADDR_LEN 6 /* mac address length */ +#define UA_REPEAT_COUNT 5 +#define BCAST_ADDR "ff02::1" +#define IF_INET6 "/proc/net/if_inet6" + +int send_ua(struct in6_addr* src_ip, char* if_name); +#endif diff --git a/include/Makefile.am b/include/Makefile.am index 5381ce0dc..6f46ec31e 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -1,24 +1,24 @@ # # Copyright (C) 2008 Andrew Beekhof # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # MAINTAINERCLEANFILES = Makefile.in config.h.in config.h.in~ idir=$(includedir)/heartbeat i_HEADERS = agent_config.h -noinst_HEADERS = config.h +noinst_HEADERS = config.h IPv6addr.h