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diff --git a/ChangeLog b/ChangeLog
index b6a1d0c..798ca28 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,39 +1,44 @@
+* Mar Jan 16 2016 Dejan Muhamedagic <dmuhamedagic@suse.com> and others
+- stable release 1.0
+- systemd: add booth-arbitrator.service (bsc#967036)
+- main: improve address matching procedure
+
* Mon Jan 11 2016 Dejan Muhamedagic <dmuhamedagic@suse.com> and others
- release candidate 1.0 rc1
- main: prevent segfault on no arguments
- ticket: term 0 is a valid term (bsc#952426)
- main: add 'other' as possible site reference
- arbitrator: mark expired tickets as lost (bsc#956321)
- geo attributes support
- booth-keygen: key generate auxiliary program
- ticket: prevent running external program twice
- ticket: make sure that we're the leader if granting ticket (bsc#940037)
- docs: add booth processing FSM dot graphs
- main: add booth peers command
- main: don't allow zero poll timeout (bsc#938820)
- pcmk: don't log error when ticket not in CIB
- client: fix memory leak in ticket list
- client: fix memory growing indefinitely on new client connect
- extprog: ignore running external program on revoke
- client: make sure that the client is still there to be notified
- client: don't allow SIGPIPE to kill the server (if the client leaves too early)
- extprog: preserve child exit status
- extprog: run programs asynchronously
- clients: fix memory leak when removing client
- transport: use non-blocking read
- hmac based authentication support
- ticket: ignore late MY_INDEX requests
- contrib: add geo-cluster.fwd (suse firewall rules)
- ticket: restart elections after last candidate disappears
- ticket: add -C option (wait for commit)
- raft: handle duplicate ticket release requests
- booth-site: exit early in start if daemon cannot start
- raft: ignore messages with invalid term (lower than already committed)
- raft: better control of term increment
- ticket: allow finer resolution time in messages
- use subsecond timers internally
- booth-arbitrator: fix exit codes for all actions
- booth-arbitrator: set the right LSB exit code in status
- booth-arbitrator: fix stop exit code (bnc#914306)
- booth-arbitrator: update exit codes
- main: use /proc/self/oom_score_adj instead of oom_adj (bnc#914037)
diff --git a/booth.spec b/booth.spec
index 0ca44aa..f07469f 100644
--- a/booth.spec
+++ b/booth.spec
@@ -1,201 +1,201 @@
%if 0%{?suse_version}
%global booth_docdir %{_defaultdocdir}/%{name}
%else
# newer fedora distros have _pkgdocdir, rely on that when
# available
%{!?_pkgdocdir: %global _pkgdocdir %%{_docdir}/%{name}-%{version}}
# Directory where we install documentation
%global booth_docdir %{_pkgdocdir}
%endif
%global test_path %{_datadir}/booth/tests
%if 0%{?suse_version}
%define _libexecdir %{_libdir}
%endif
%define with_extra_warnings 0
%define with_debugging 0
%define without_fatal_warnings 1
%define _fwdefdir /etc/sysconfig/SuSEfirewall2.d/services
%if 0%{?fedora} || 0%{?centos} || 0%{?rhel}
%define pkg_group System Environment/Daemons
%else
%define pkg_group Productivity/Clustering/HA
%endif
Name: booth
Url: https://github.com/ClusterLabs/booth
Summary: Ticket Manager for Multi-site Clusters
License: GPL-2.0+
Group: %{pkg_group}
Version: 1.0
-Release: rc1
+Release: 0
Source: booth.tar.bz2
Source1: %name-rpmlintrc
BuildRoot: %{_tmppath}/%{name}-%{version}-build
BuildRequires: asciidoc
BuildRequires: autoconf
BuildRequires: automake
BuildRequires: glib2-devel
BuildRequires: libgcrypt-devel
%if 0%{?fedora} || 0%{?centos} || 0%{?rhel}
BuildRequires: cluster-glue-libs-devel
BuildRequires: pacemaker-libs-devel
%else
BuildRequires: libglue-devel
BuildRequires: libpacemaker-devel
%endif
BuildRequires: libxml2-devel
BuildRequires: pkgconfig
%if 0%{?fedora} || 0%{?centos} || 0%{?rhel}
Requires: pacemaker >= 1.1.8
Requires: cluster-glue-libs >= 1.0.6
%else
Requires: pacemaker-ticket-support >= 2.0
%endif
%description
Booth manages tickets which authorize cluster sites located in
geographically dispersed locations to run resources. It
facilitates support of geographically distributed clustering in
Pacemaker.
%prep
%setup -q -n %{name}
%build
./autogen.sh
%configure \
--with-initddir=%{_initrddir} \
--docdir=%{booth_docdir}
make
#except check
#%check
#make check
%install
make DESTDIR=$RPM_BUILD_ROOT install docdir=%{booth_docdir}
mkdir -p %{buildroot}/%{_mandir}/man8/
gzip < docs/boothd.8 > %{buildroot}/%{_mandir}/man8/booth.8.gz
ln %{buildroot}/%{_mandir}/man8/booth.8.gz %{buildroot}/%{_mandir}/man8/boothd.8.gz
%if %{defined _unitdir}
# systemd
mkdir -p %{buildroot}/%{_unitdir}
cp -a conf/booth@.service %{buildroot}/%{_unitdir}/booth@.service
cp -a conf/booth-arbitrator.service %{buildroot}/%{_unitdir}/booth-arbitrator.service
ln -s /usr/sbin/service %{buildroot}%{_sbindir}/rcbooth-arbitrator
%else
# sysV init
ln -s ../../%{_initddir}/booth-arbitrator %{buildroot}%{_sbindir}/rcbooth-arbitrator
%endif
#install test-parts
mkdir -p %{buildroot}/%{test_path}
cp -a unit-tests/ script/unit-test.py test conf %{buildroot}/%{test_path}/
chmod +x %{buildroot}/%{test_path}/test/booth_path
chmod +x %{buildroot}/%{test_path}/test/live_test.sh
mkdir -p %{buildroot}/%{test_path}/src/
ln -s %{_sbindir}/boothd %{buildroot}/%{test_path}/src/
rm -f %{buildroot}/%{test_path}/test/*.pyc
%if 0%{?suse_version}
#SUSE firewall rule
mkdir -p $RPM_BUILD_ROOT/%{_fwdefdir}
install -m 644 %{S:2} $RPM_BUILD_ROOT/%{_fwdefdir}/booth
%endif
%check
%if 0%{?run_build_tests}
echo "%%run_build_tests set to %run_build_tests; including tests"
make check
%else
echo "%%run_build_tests set to %run_build_tests; skipping tests"
%endif
%clean
rm -rf %{buildroot}
%files
%defattr(-,root,root,-)
%{_sbindir}/booth
%{_sbindir}/boothd
%{_sbindir}/booth-keygen
%{_sbindir}/geostore
%{_mandir}/man8/booth.8.gz
%{_mandir}/man8/boothd.8.gz
%{_mandir}/man8/booth-keygen.8.gz
%{_mandir}/man8/geostore.8.gz
%dir /usr/lib/ocf
%dir /usr/lib/ocf/resource.d
%dir /usr/lib/ocf/resource.d/pacemaker
%dir /usr/lib/ocf/resource.d/booth
%dir /usr/lib/ocf/lib
%dir /usr/lib/ocf/lib/booth
%dir %{_sysconfdir}/booth
%{_sbindir}/rcbooth-arbitrator
/usr/lib/ocf/resource.d/pacemaker/booth-site
/usr/lib/ocf/lib/booth/geo_attr.sh
/usr/lib/ocf/resource.d/booth/geostore
%config %{_sysconfdir}/booth/booth.conf.example
%if 0%{?suse_version}
%config %{_fwdefdir}/booth
%endif
%if %{defined _unitdir}
%{_unitdir}/booth@.service
%{_unitdir}/booth-arbitrator.service
%exclude %{_initddir}/booth-arbitrator
%else
%{_initddir}/booth-arbitrator
%endif
%dir %{_datadir}/booth
%{_datadir}/booth/service-runnable
%doc AUTHORS README COPYING
%doc README.upgrade-from-v0.1
# this should be preun, but...
%pre
# new installation?
test -x %{_sbindir}/booth || exit 0
# stop the arbitrator if it's the previous paxos version 1.0
if [ "`booth version | awk '{print $2}'`" = "1.0" ]; then
echo "booth v0.1 found"
if grep -qs 'ticket.*;' /etc/booth/booth.conf; then
echo "Convert the booth configuration in /etc/booth/booth.conf!"
fi
if ps -o pid,cmd -e | grep -qs "[b]oothd arbitrator"; then
rcbooth-arbitrator stop
fi
fi
exit 0
%package test
Summary: Test scripts for Booth
Group: %{pkg_group}
Requires: booth
Requires: python
%description test
This package contains automated tests for Booth,
the Cluster Ticket Manager for Pacemaker.
%files test
%defattr(-,root,root)
%doc README-testing
%{test_path}
%dir /usr/lib/ocf
%dir /usr/lib/ocf/resource.d
%dir /usr/lib/ocf/resource.d/booth
/usr/lib/ocf/resource.d/booth/sharedrsc
%changelog
diff --git a/configure.ac b/configure.ac
index 783b405..00b8e1a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,475 +1,475 @@
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
# bootstrap / init
AC_PREREQ([2.61])
-AC_INIT([booth], [1.0-0-rc1], [users@clusterlabs.org])
+AC_INIT([booth], [1.0], [users@clusterlabs.org])
AM_INIT_AUTOMAKE([-Wno-portability])
AC_CONFIG_SRCDIR([src/main.c])
AC_CONFIG_HEADER([src/b_config.h src/booth_config.h])
AC_CANONICAL_HOST
AC_LANG([C])
AC_SUBST(WITH_LIST, [""])
dnl Fix default variables - "prefix" variable if not specified
if test "$prefix" = "NONE"; then
prefix="/usr"
dnl Fix "localstatedir" variable if not specified
if test "$localstatedir" = "\${prefix}/var"; then
localstatedir="/var"
fi
dnl Fix "sysconfdir" variable if not specified
if test "$sysconfdir" = "\${prefix}/etc"; then
sysconfdir="/etc"
fi
dnl Fix "libdir" variable if not specified
if test "$libdir" = "\${exec_prefix}/lib"; then
if test -e /usr/lib64; then
libdir="/usr/lib64"
else
libdir="/usr/lib"
fi
fi
fi
if test "$srcdir" = "."; then
AC_MSG_NOTICE([building in place srcdir:$srcdir])
AC_DEFINE([BUILDING_IN_PLACE], 1, [building in place])
else
AC_MSG_NOTICE([building out of tree srcdir:$srcdir])
fi
# Checks for programs.
# check stolen from gnulib/m4/gnu-make.m4
if ! ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then
AC_MSG_ERROR([you don't seem to have GNU make; it is required])
fi
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_PATH_PROGS(PKGCONFIG, pkg-config)
AC_PATH_PROGS(ASCIIDOC, asciidoc)
AC_PATH_PROGS(XML2CONFIG, xml2-config)
AM_CONDITIONAL(BUILD_ASCIIDOC, test x"${ASCIIDOC}" != x"")
# Checks for libraries.
AC_CHECK_LIB([socket], [socket])
AC_CHECK_LIB([nsl], [t_open])
AC_CHECK_LIB([gpl], [cl_log])
# libgcrypt or mhash for hmac
libgcrypt_installed="yes"
AC_CHECK_HEADERS(gcrypt.h, , [libgcrypt_installed="no"],)
AC_CHECK_LIB(gcrypt, gcry_md_open, , [libgcrypt_installed="no"])
AM_CONDITIONAL(BUILD_AUTH_C, test "x${libgcrypt_installed}" = "xyes")
if test "x$libgcrypt_installed" = "xno"; then
mhash_installed="yes"
AC_CHECK_HEADERS(mhash.h, , [mhash_installed="no"],)
AC_CHECK_LIB(mhash, mhash_init, , [mhash_installed="no"])
AM_CONDITIONAL(BUILD_AUTH_C, test "x${mhash_installed}" = "xyes")
fi
AC_MSG_CHECKING(for special libxml2 includes)
if test "x$XML2CONFIG" = "x"; then
AC_MSG_ERROR(libxml2 config not found)
else
XML2HEAD="`$XML2CONFIG --cflags`"
AC_MSG_RESULT($XML2HEAD)
AC_CHECK_LIB(xml2, xmlReadMemory)
fi
CPPFLAGS="$CPPFLAGS $XML2HEAD"
PKG_CHECK_MODULES(GLIB, [glib-2.0])
# Checks for header files.
AC_FUNC_ALLOCA
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([arpa/inet.h fcntl.h limits.h netdb.h netinet/in.h stdint.h \
stdlib.h string.h sys/ioctl.h sys/param.h sys/socket.h \
sys/time.h syslog.h unistd.h sys/types.h getopt.h malloc.h \
sys/sockio.h utmpx.h])
AC_CHECK_HEADERS(heartbeat/glue_config.h)
AC_CHECK_HEADERS(mhash.h)
# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_UID_T
AC_C_INLINE
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INT8_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_HEADER_TIME
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
AC_C_VOLATILE
# Checks for library functions.
AC_FUNC_CLOSEDIR_VOID
AC_FUNC_ERROR_AT_LINE
AC_REPLACE_FNMATCH
AC_FUNC_FORK
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_FUNC_REALLOC
AC_FUNC_SELECT_ARGTYPES
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([alarm alphasort atexit bzero dup2 endgrent endpwent fcntl \
getcwd getpeerucred getpeereid gettimeofday inet_ntoa memmove \
memset mkdir scandir select socket strcasecmp strchr strdup \
strerror strrchr strspn strstr \
sched_get_priority_max sched_setscheduler])
AC_CONFIG_FILES([Makefile
src/Makefile
docs/Makefile])
# ===============================================
# Helpers
# ===============================================
## helper for CC stuff
cc_supports_flag() {
local CFLAGS="-Werror $@"
AC_MSG_CHECKING(whether $CC supports "$@")
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int main(){return 0;}]])],
[RC=0; AC_MSG_RESULT(yes)],[RC=1; AC_MSG_RESULT(no)])
return $RC
}
## cleanup
AC_MSG_NOTICE(Sanitizing prefix: ${prefix})
case $prefix in
NONE) prefix=/usr/local;;
esac
AC_MSG_NOTICE(Sanitizing exec_prefix: ${exec_prefix})
case $exec_prefix in
dnl For consistency with Corosync, map NONE->$prefix
NONE) exec_prefix=$prefix;;
prefix) exec_prefix=$prefix;;
esac
## local defines
PACKAGE_FEATURES=""
LINT_FLAGS="-weak -unrecog +posixlib +ignoresigns -fcnuse \
-badflag -D__gnuc_va_list=va_list -D__attribute\(x\)="
# local options
AC_ARG_ENABLE([fatal-warnings],
[ --enable-fatal-warnings : enable fatal warnings. ],
[ default="no" ])
AC_ARG_ENABLE([debug],
[ --enable-debug : enable debug build. ],
[ default="no" ])
AC_ARG_ENABLE([user-flags],
[ --enable-user-flags : rely on user environment. ],
[ default="no" ])
AC_ARG_ENABLE([coverage],
[ --enable-coverage : coverage analysis of the codebase. ],
[ default="no" ])
AC_ARG_ENABLE([small-memory-footprint],
[ --enable-small-memory-footprint : Use small message queues and small messages sizes. ],
[ default="no" ])
AC_ARG_WITH([initddir],
[ --with-initddir=DIR : path to init script directory. ],
[ INITDDIR="$withval" ],
[ INITDDIR="$sysconfdir/init.d" ])
test -s .git_info &&
GIT_VER="`cat .git_info`"
AC_ARG_WITH([build-version],
[ --with-build-version=STR : build version ],
[ BOOTH_BUILD_VERSION="$withval" ],
[ BOOTH_BUILD_VERSION="${GIT_VER:-$PACKAGE_VERSION}" ])
AC_ARG_ENABLE([resource-monitor],
[ --enable-resource-monitor : Enabling Resource Monitor ],
[ default="no" ])
# OS detection
# THIS SECTION MUST DIE!
CP=cp
OS_LDL="-ldl"
have_linux="no"
case "$host_os" in
*linux*)
AC_DEFINE_UNQUOTED([BOOTH_LINUX], [1],
[Compiling for Linux platform])
OS_CFLAGS=""
OS_CPPFLAGS="-D_GNU_SOURCE"
OS_LDFLAGS=""
OS_DYFLAGS="-rdynamic"
DARWIN_OPTS=""
have_linux="yes"
;;
darwin*)
AC_DEFINE_UNQUOTED([BOOTH_DARWIN], [1],
[Compiling for Darwin platform])
CP=rsync
OS_CFLAGS=""
OS_CPPFLAGS=""
OS_LDFLAGS=""
OS_DYFLAGS=""
DARWIN_OPTS="-dynamiclib -bind_at_load \
-current_version ${SONAME} \
-compatibility_version ${SONAME} -install_name \$(libdir)/\$(@)"
AC_DEFINE_UNQUOTED([MAP_ANONYMOUS], [MAP_ANON],
[Shared memory define for Darwin platform])
AC_DEFINE_UNQUOTED([PATH_MAX], [4096],
[Number of chars in a path name including nul])
AC_DEFINE_UNQUOTED([NAME_MAX], [255],
[Number of chars in a file name])
;;
*bsd*)
AC_DEFINE_UNQUOTED([BOOTH_BSD], [1],
[Compiling for BSD platform])
AC_DEFINE_UNQUOTED([MAP_ANONYMOUS], [MAP_ANON],
[Shared memory define for Darwin platform])
OS_CFLAGS=""
OS_CPPFLAGS="-I/usr/local/include"
OS_LDFLAGS="-L/usr/local/lib"
OS_DYFLAGS="-export-dynamic"
DARWIN_OPTS=""
OS_LDL=""
case "$host_os" in
*freebsd[[234567]]*)
;;
*freebsd*)
AC_DEFINE_UNQUOTED([BOOTH_FREEBSD_GE_8], [1],
[Compiling for FreeBSD >= 8 platform])
;;
esac
;;
*solaris*)
AC_DEFINE_UNQUOTED([BOOTH_SOLARIS], [1],
[Compiling for Solaris platform])
AC_DEFINE_UNQUOTED([TS_CLASS], [1],
[Prevent being scheduled RR])
AC_DEFINE_UNQUOTED([_SEM_SEMUN_UNDEFINED], [1],
[The semun structure is undefined])
CP=rsync
OS_CFLAGS=""
OS_CPPFLAGS="-D_REENTRANT"
OS_LDFLAGS=""
OS_DYFLAGS="-Wl,-z,lazyload"
DARWIN_OPTS=""
SOLARIS_OPTS=" "
;;
*)
AC_MSG_ERROR([Unsupported OS? hmmmm])
;;
esac
AC_SUBST(CP)
# *FLAGS handling goes here
ENV_CFLAGS="$CFLAGS"
ENV_CPPFLAGS="$CPPFLAGS"
ENV_LDFLAGS="$LDFLAGS"
# debug build stuff
if test "x${enable_debug}" = xyes; then
AC_DEFINE_UNQUOTED([DEBUG], [1], [Compiling Debugging code])
OPT_CFLAGS="-O0 -U_FORTIFY_SOURCE"
PACKAGE_FEATURES="$PACKAGE_FEATURES debug"
else
OPT_CFLAGS="-O3"
fi
# gdb flags
if test "x${GCC}" = xyes; then
GDB_FLAGS="-ggdb3"
else
GDB_FLAGS="-g"
fi
dnl Check for POSIX clock_gettime
dnl
AC_CACHE_CHECK([have clock_gettime],ac_cv_HAVE_CLOCK_GETTIME,[
AC_TRY_COMPILE([
#include <time.h>
],
[ struct timespec tv; clock_gettime(CLOCK_REALTIME, &tv); return 0;],
ac_cv_HAVE_CLOCK_GETTIME=yes,ac_cv_HAVE_CLOCK_GETTIME=no,ac_cv_HAVE_CLOCK_GETTIME=cross)])
AM_CONDITIONAL(BUILD_TIMER_C, test x"$ac_cv_HAVE_CLOCK_GETTIME" = x"yes")
# extra warnings
EXTRA_WARNINGS=""
WARNLIST="
all
shadow
missing-prototypes
missing-declarations
strict-prototypes
declaration-after-statement
pointer-arith
write-strings
bad-function-cast
missing-format-attribute
format=2
format-security
format-nonliteral
no-long-long
unsigned-char
gnu89-inline
no-strict-aliasing
"
for j in $WARNLIST; do
if cc_supports_flag -W$j; then
EXTRA_WARNINGS="$EXTRA_WARNINGS -W$j";
fi
done
if test "x${enable_coverage}" = xyes && \
cc_supports_flag -ftest-coverage && \
cc_supports_flag -fprofile-arcs ; then
AC_MSG_NOTICE([Enabling Coverage (enable -O0 by default)])
OPT_CFLAGS="-O0"
COVERAGE_CFLAGS="-ftest-coverage -fprofile-arcs"
COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"
COVERAGE_LCRSO_EXTRA_LDFLAGS="-rdynamic"
PACKAGE_FEATURES="$PACKAGE_FEATURES coverage"
else
COVERAGE_CFLAGS=""
COVERAGE_LDFLAGS=""
COVERAGE_LCRSO_EXTRA_LDFLAGS=""
fi
if test "x${enable_ansi}" = xyes && \
cc_supports_flag -std=iso9899:199409 ; then
AC_MSG_NOTICE([Enabling ANSI Compatibility])
ANSI_CPPFLAGS="-ansi -D_GNU_SOURCE -DANSI_ONLY"
PACKAGE_FEATURES="$PACKAGE_FEATURES ansi"
else
ANSI_CPPFLAGS=""
fi
if test "x${enable_fatal_warnings}" = xyes && \
cc_supports_flag -Werror ; then
AC_MSG_NOTICE([Enabling Fatal Warnings (-Werror)])
WERROR_CFLAGS="-Werror"
PACKAGE_FEATURES="$PACKAGE_FEATURES fatal-warnings"
else
WERROR_CFLAGS=""
fi
# don't add addtional cflags
if test "x${enable_user_flags}" = xyes; then
OPT_CFLAGS=""
GDB_FLAGS=""
EXTRA_WARNINGS=""
fi
# final build of *FLAGS
CFLAGS="$ENV_CFLAGS $OPT_CFLAGS $GDB_FLAGS $OS_CFLAGS \
$COVERAGE_CFLAGS $EXTRA_WARNINGS $WERROR_CFLAGS $NSS_CFLAGS"
CPPFLAGS="$ENV_CPPFLAGS $ANSI_CPPFLAGS $OS_CPPFLAGS $GLIB_CFLAGS $RESMON_CFLAGS"
LDFLAGS="$ENV_LDFLAGS $COVERAGE_LDFLAGS $OS_LDFLAGS"
# substitute what we need:
AC_SUBST([INITDDIR])
AC_SUBST([COVERAGE_LCRSO_EXTRA_LDFLAGS])
AC_SUBST([OS_DYFLAGS])
AC_SUBST([OS_LDL])
AM_CONDITIONAL(BUILD_DARWIN, test -n "${DARWIN_OPTS}")
AM_CONDITIONAL(BUILD_SOLARIS, test -n "${SOLARIS_OPTS}")
AC_SUBST([DARWIN_OPTS])
AC_SUBST([SOLARIS_OPTS])
AM_CONDITIONAL(BUILD_HTML_DOCS, test -n "${GROFF}")
AC_SUBST([LINT_FLAGS])
AC_DEFINE_UNQUOTED([LCRSODIR], "$(eval echo ${LCRSODIR})", [LCRSO directory])
AC_DEFINE_UNQUOTED([SOCKETDIR], "$(eval echo ${SOCKETDIR})", [Socket directory])
AC_DEFINE_UNQUOTED([LOCALSTATEDIR], "$(eval echo ${localstatedir})", [localstate directory])
BOOTHSYSCONFDIR=${sysconfdir}/booth
AC_SUBST([HAVE_LOG_CIB_DIFF])
AC_SUBST([HAVE_XML_LOG_PATCHSET])
AC_SUBST([BOOTHSYSCONFDIR])
AC_SUBST([BOOTH_BUILD_VERSION])
AC_DEFINE_UNQUOTED([BOOTHSYSCONFDIR], "$(eval echo ${BOOTHSYSCONFDIR})", [booth config directory])
AC_DEFINE_UNQUOTED([PACKAGE_FEATURES], "${PACKAGE_FEATURES}", [booth built-in features])
AC_DEFINE_UNQUOTED([BOOTH_BUILD_VERSION], "${BOOTH_BUILD_VERSION}", [booth build version])
AC_OUTPUT
AC_MSG_RESULT([])
AC_MSG_RESULT([$PACKAGE configuration:])
AC_MSG_RESULT([ Version = ${VERSION} (Build: ${BOOTH_BUILD_VERSION})])
AC_MSG_RESULT([ Prefix = ${prefix}])
AC_MSG_RESULT([ Executables = ${sbindir}])
AC_MSG_RESULT([ Man pages = ${mandir}])
AC_MSG_RESULT([ Doc dir = ${docdir}])
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([ System init.d directory = ${INITDDIR}])
AC_MSG_RESULT([ booth config dir = ${BOOTHSYSCONFDIR}])
AC_MSG_RESULT([ SOCKETDIR = ${SOCKETDIR}])
AC_MSG_RESULT([ Features =${PACKAGE_FEATURES}])
AC_MSG_RESULT([])
AC_MSG_RESULT([$PACKAGE build info:])
AC_MSG_RESULT([ Library SONAME = ${SONAME}])
LIB_MSG_RESULT(m4_shift(local_soname_list))dnl
AC_MSG_RESULT([ Default optimization = ${OPT_CFLAGS}])
AC_MSG_RESULT([ Default debug options = ${GDB_CFLAGS}])
AC_MSG_RESULT([ Extra compiler warnings = ${EXTRA_WARNING}])
AC_MSG_RESULT([ Env. defined CFLAG = ${ENV_CFLAGS}])
AC_MSG_RESULT([ Env. defined CPPFLAGS = ${ENV_CPPFLAGS}])
AC_MSG_RESULT([ Env. defined LDFLAGS = ${ENV_LDFLAGS}])
AC_MSG_RESULT([ OS defined CFLAGS = ${OS_CFLAGS}])
AC_MSG_RESULT([ OS defined CPPFLAGS = ${OS_CPPFLAGS}])
AC_MSG_RESULT([ OS defined LDFLAGS = ${OS_LDFLAGS}])
AC_MSG_RESULT([ OS defined LDL = ${OS_LDL}])
AC_MSG_RESULT([ OS defined DYFLAGS = ${OS_DYFLAGS}])
AC_MSG_RESULT([ ANSI defined CPPFLAGS = ${ANSI_CPPFLAGS}])
AC_MSG_RESULT([ Coverage CFLAGS = ${COVERAGE_CFLAGS}])
AC_MSG_RESULT([ Coverage LDFLAGS = ${COVERAGE_LDFLAGS}])
AC_MSG_RESULT([ Fatal War. CFLAGS = ${WERROR_CFLAGS}])
AC_MSG_RESULT([ Final CFLAGS = ${CFLAGS}])
AC_MSG_RESULT([ Final CPPFLAGS = ${CPPFLAGS}])
AC_MSG_RESULT([ Final LDFLAGS = ${LDFLAGS}])
diff --git a/src/main.c b/src/main.c
index a915b6b..ceb75b4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,1612 +1,1612 @@
/*
* Copyright (C) 2011 Jiaju Zhang <jjzhang@suse.de>
* Copyright (C) 2013-2014 Philipp Marek <philipp.marek@linbit.com>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sched.h>
#include <errno.h>
#include <limits.h>
#include <sys/file.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/poll.h>
#include <sys/wait.h>
#include <pacemaker/crm/services.h>
#include <clplumbing/setproctitle.h>
#include <sys/prctl.h>
#include <clplumbing/coredumps.h>
#include <fcntl.h>
#include <string.h>
#include <ctype.h>
#include <assert.h>
#include <error.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <signal.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include "b_config.h"
#include "log.h"
#include "booth.h"
#include "config.h"
#include "transport.h"
#include "inline-fn.h"
#include "pacemaker.h"
#include "ticket.h"
#include "request.h"
#include "attr.h"
-#define RELEASE_VERSION "0.2.0"
+#define RELEASE_VERSION "1.0"
#define RELEASE_STR RELEASE_VERSION " (build " BOOTH_BUILD_VERSION ")"
#define CLIENT_NALLOC 32
int daemonize = 0;
int enable_stderr = 0;
timetype start_time;
/** Structure for "clients".
* Filehandles with incoming data get registered here (and in pollfds),
* along with their callbacks.
* Because these can be reallocated with every new fd, addressing
* happens _only_ by their numeric index. */
struct client *clients = NULL;
struct pollfd *pollfds = NULL;
static int client_maxi;
static int client_size = 0;
static const struct booth_site _no_leader = {
.addr_string = "none",
.site_id = NO_ONE,
};
struct booth_site *no_leader = (struct booth_site*)& _no_leader;
typedef enum
{
BOOTHD_STARTED=0,
BOOTHD_STARTING
} BOOTH_DAEMON_STATE;
int poll_timeout;
struct booth_config *booth_conf;
struct command_line cl;
static void client_alloc(void)
{
int i;
if (!clients) {
clients = malloc(CLIENT_NALLOC * sizeof(struct client));
pollfds = malloc(CLIENT_NALLOC * sizeof(struct pollfd));
} else {
clients = realloc(clients, (client_size + CLIENT_NALLOC) *
sizeof(struct client));
pollfds = realloc(pollfds, (client_size + CLIENT_NALLOC) *
sizeof(struct pollfd));
}
if (!clients || !pollfds) {
log_error("can't alloc for client array");
exit(1);
}
for (i = client_size; i < client_size + CLIENT_NALLOC; i++) {
clients[i].workfn = NULL;
clients[i].deadfn = NULL;
clients[i].fd = -1;
pollfds[i].fd = -1;
pollfds[i].revents = 0;
}
client_size += CLIENT_NALLOC;
}
static void client_dead(int ci)
{
struct client *c = clients + ci;
if (c->fd != -1) {
log_debug("removing client %d", c->fd);
close(c->fd);
}
c->fd = -1;
c->workfn = NULL;
if (c->msg) {
free(c->msg);
c->msg = NULL;
c->offset = 0;
}
pollfds[ci].fd = -1;
}
int client_add(int fd, const struct booth_transport *tpt,
void (*workfn)(int ci),
void (*deadfn)(int ci))
{
int i;
struct client *c;
if (client_size - 1 <= client_maxi ) {
client_alloc();
}
for (i = 0; i < client_size; i++) {
c = clients + i;
if (c->fd != -1)
continue;
c->workfn = workfn;
if (deadfn)
c->deadfn = deadfn;
else
c->deadfn = client_dead;
c->transport = tpt;
c->fd = fd;
c->msg = NULL;
c->offset = 0;
pollfds[i].fd = fd;
pollfds[i].events = POLLIN;
if (i > client_maxi)
client_maxi = i;
return i;
}
assert(!"no client");
}
int find_client_by_fd(int fd)
{
int i;
if (fd < 0)
return -1;
for (i = 0; i <= client_maxi; i++) {
if (clients[i].fd == fd)
return i;
}
return -1;
}
static int format_peers(char **pdata, unsigned int *len)
{
struct booth_site *s;
char *data, *cp;
char time_str[64];
int i, alloc;
*pdata = NULL;
*len = 0;
alloc = booth_conf->site_count * (BOOTH_NAME_LEN + 256);
data = malloc(alloc);
if (!data)
return -ENOMEM;
cp = data;
foreach_node(i, s) {
if (s == local)
continue;
strftime(time_str, sizeof(time_str), "%F %T",
localtime(&s->last_recv));
cp += snprintf(cp,
alloc - (cp - data),
"%-12s %s, last recv: %s\n",
type_to_string(s->type),
s->addr_string,
time_str);
cp += snprintf(cp,
alloc - (cp - data),
"\tSent pkts:%u error:%u resends:%u\n",
s->sent_cnt,
s->sent_err_cnt,
s->resend_cnt);
cp += snprintf(cp,
alloc - (cp - data),
"\tRecv pkts:%u error:%u authfail:%u invalid:%u\n\n",
s->recv_cnt,
s->recv_err_cnt,
s->sec_cnt,
s->invalid_cnt);
if (alloc - (cp - data) <= 0)
return -ENOMEM;
}
*pdata = data;
*len = cp - data;
return 0;
}
void list_peers(int fd)
{
char *data;
int olen;
struct boothc_hdr_msg hdr;
if (format_peers(&data, &olen) < 0)
goto out;
init_header(&hdr.header, CL_LIST, 0, 0, RLT_SUCCESS, 0, sizeof(hdr) + olen);
(void)send_header_plus(fd, &hdr, data, olen);
out:
if (data)
free(data);
}
/* trim trailing spaces if the key is ascii
*/
static void trim_key()
{
unsigned char *p;
int i;
for (i=0, p=booth_conf->authkey; i < booth_conf->authkey_len; i++, p++)
if (!isascii(*p))
return;
p = booth_conf->authkey;
while (booth_conf->authkey_len > 0 && isspace(*p)) {
p++;
booth_conf->authkey_len--;
}
memmove(booth_conf->authkey, p, booth_conf->authkey_len);
p = booth_conf->authkey + booth_conf->authkey_len - 1;
while (booth_conf->authkey_len > 0 && isspace(*p)) {
booth_conf->authkey_len--;
p--;
}
}
static int read_authkey()
{
int fd;
booth_conf->authkey[0] = '\0';
if (stat(booth_conf->authfile, &booth_conf->authstat) < 0) {
log_error("cannot stat authentication file %s: %s",
booth_conf->authfile, strerror(errno));
return -1;
}
if (booth_conf->authstat.st_mode & (S_IRGRP | S_IROTH)) {
log_error("%s: file can be readable only for the owner", booth_conf->authfile);
return -1;
}
fd = open(booth_conf->authfile, O_RDONLY);
if (fd < 0) {
log_error("cannot open %s: %s",
booth_conf->authfile, strerror(errno));
return -1;
}
booth_conf->authkey_len = read(fd, booth_conf->authkey, BOOTH_MAX_KEY_LEN);
close(fd);
trim_key();
log_debug("read key of size %d in authfile %s",
booth_conf->authkey_len, booth_conf->authfile);
/* make sure that the key is of minimum length */
return (booth_conf->authkey_len >= BOOTH_MIN_KEY_LEN) ? 0 : -1;
}
int update_authkey()
{
struct stat statbuf;
if (stat(booth_conf->authfile, &statbuf) < 0) {
log_error("cannot stat authentication file %s: %s",
booth_conf->authfile, strerror(errno));
return -1;
}
if (statbuf.st_mtime > booth_conf->authstat.st_mtime) {
return read_authkey();
}
return 0;
}
static int setup_config(int type)
{
int rv;
rv = read_config(cl.configfile, type);
if (rv < 0)
goto out;
if (booth_conf->authfile[0] != '\0') {
rv = read_authkey();
if (rv < 0)
goto out;
}
/* Set "local" pointer, ignoring errors. */
if (cl.type == DAEMON && cl.site[0]) {
if (!find_site_by_name(cl.site, &local, 1)) {
log_error("Cannot find \"%s\" in the configuration.",
cl.site);
return -EINVAL;
}
local->local = 1;
} else
find_myself(NULL, type == CLIENT || type == GEOSTORE);
rv = check_config(type);
if (rv < 0)
goto out;
/* Per default the PID file name is derived from the
* configuration name. */
if (!cl.lockfile[0]) {
snprintf(cl.lockfile, sizeof(cl.lockfile)-1,
"%s/%s.pid", BOOTH_RUN_DIR, booth_conf->name);
}
out:
return rv;
}
static int setup_transport(void)
{
int rv;
rv = transport()->init(message_recv);
if (rv < 0) {
log_error("failed to init booth_transport %s", transport()->name);
goto out;
}
rv = booth_transport[TCP].init(NULL);
if (rv < 0) {
log_error("failed to init booth_transport[TCP]");
goto out;
}
out:
return rv;
}
static int write_daemon_state(int fd, int state)
{
char buffer[1024];
int rv, size;
size = sizeof(buffer) - 1;
rv = snprintf(buffer, size,
"booth_pid=%d "
"booth_state=%s "
"booth_type=%s "
"booth_cfg_name='%s' "
"booth_id=%d "
"booth_addr_string='%s' "
"booth_port=%d\n",
getpid(),
( state == BOOTHD_STARTED ? "started" :
state == BOOTHD_STARTING ? "starting" :
"invalid"),
type_to_string(local->type),
booth_conf->name,
local->site_id,
local->addr_string,
booth_conf->port);
if (rv < 0 || rv == size) {
log_error("Buffer filled up in write_daemon_state().");
return -1;
}
size = rv;
rv = ftruncate(fd, 0);
if (rv < 0) {
log_error("lockfile %s truncate error %d: %s",
cl.lockfile, errno, strerror(errno));
return rv;
}
rv = lseek(fd, 0, SEEK_SET);
if (rv < 0) {
log_error("lseek set fd(%d) offset to 0 error, return(%d), message(%s)",
fd, rv, strerror(errno));
rv = -1;
return rv;
}
rv = write(fd, buffer, size);
if (rv != size) {
log_error("write to fd(%d, %d) returned %d, errno %d, message(%s)",
fd, size,
rv, errno, strerror(errno));
return -1;
}
return 0;
}
static int loop(int fd)
{
void (*workfn) (int ci);
void (*deadfn) (int ci);
int rv, i;
rv = setup_transport();
if (rv < 0)
goto fail;
rv = setup_ticket();
if (rv < 0)
goto fail;
rv = write_daemon_state(fd, BOOTHD_STARTED);
if (rv != 0) {
log_error("write daemon state %d to lockfile error %s: %s",
BOOTHD_STARTED, cl.lockfile, strerror(errno));
goto fail;
}
log_info("BOOTH %s daemon started, node id is 0x%08X (%d).",
type_to_string(local->type),
local->site_id, local->site_id);
while (1) {
rv = poll(pollfds, client_maxi + 1, poll_timeout);
if (rv == -1 && errno == EINTR)
continue;
if (rv < 0) {
log_error("poll failed: %s (%d)", strerror(errno), errno);
goto fail;
}
for (i = 0; i <= client_maxi; i++) {
if (clients[i].fd < 0)
continue;
if (pollfds[i].revents & POLLIN) {
workfn = clients[i].workfn;
if (workfn)
workfn(i);
}
if (pollfds[i].revents &
(POLLERR | POLLHUP | POLLNVAL)) {
deadfn = clients[i].deadfn;
if (deadfn)
deadfn(i);
}
}
process_tickets();
}
return 0;
fail:
return -1;
}
static int test_reply(cmd_result_t reply_code, cmd_request_t cmd)
{
int rv = 0;
const char *op_str = "";
if (cmd == CMD_GRANT)
op_str = "grant";
else if (cmd == CMD_REVOKE)
op_str = "revoke";
else if (cmd == CMD_LIST)
op_str = "list";
else if (cmd == CMD_PEERS)
op_str = "peers";
else {
log_error("internal error reading reply result!");
return -1;
}
switch (reply_code) {
case RLT_OVERGRANT:
log_info("You're granting a granted ticket. "
"If you wanted to migrate a ticket, "
"use revoke first, then use grant.");
rv = -1;
break;
case RLT_TICKET_IDLE:
log_info("ticket is not owned");
rv = 0;
break;
case RLT_ASYNC:
log_info("%s command sent, result will be returned "
"asynchronously. Please use \"booth list\" to "
"see the outcome.", op_str);
rv = 0;
break;
case RLT_CIB_PENDING:
log_info("%s succeeded (CIB commit pending)", op_str);
/* wait for the CIB commit? */
rv = (cl.options & OPT_WAIT_COMMIT) ? 3 : 0;
break;
case RLT_MORE:
rv = 2;
break;
case RLT_SYNC_SUCC:
case RLT_SUCCESS:
if (cmd != CMD_LIST && cmd != CMD_PEERS)
log_info("%s succeeded!", op_str);
rv = 0;
break;
case RLT_SYNC_FAIL:
log_info("%s failed!", op_str);
rv = -1;
break;
case RLT_INVALID_ARG:
log_error("ticket \"%s\" does not exist",
cl.msg.ticket.id);
rv = -1;
break;
case RLT_AUTH:
log_error("authentication error");
rv = -1;
break;
case RLT_EXT_FAILED:
log_error("before-acquire-handler for ticket \"%s\" failed, grant denied",
cl.msg.ticket.id);
rv = -1;
break;
case RLT_ATTR_PREREQ:
log_error("attr-prereq for ticket \"%s\" failed, grant denied",
cl.msg.ticket.id);
rv = -1;
break;
case RLT_REDIRECT:
/* talk to another site */
rv = 1;
break;
default:
log_error("got an error code: %x", rv);
rv = -1;
}
return rv;
}
static int query_get_string_answer(cmd_request_t cmd)
{
struct booth_site *site;
struct boothc_hdr_msg reply;
struct boothc_header *header;
char *data;
int data_len;
int rv;
struct booth_transport const *tpt;
int (*test_reply_f) (cmd_result_t reply_code, cmd_request_t cmd);
size_t msg_size;
void *request;
if (cl.type == GEOSTORE) {
test_reply_f = test_attr_reply;
msg_size = sizeof(cl.attr_msg);
request = &cl.attr_msg;
} else {
test_reply_f = test_reply;
msg_size = sizeof(cl.msg);
request = &cl.msg;
}
header = (struct boothc_header *)request;
data = NULL;
init_header(header, cmd, 0, cl.options, 0, 0, msg_size);
if (!*cl.site)
site = local;
else if (!find_site_by_name(cl.site, &site, 1)) {
log_error("cannot find site \"%s\"", cl.site);
rv = ENOENT;
goto out;
}
tpt = booth_transport + TCP;
rv = tpt->open(site);
if (rv < 0)
goto out_close;
rv = tpt->send(site, request, msg_size);
if (rv < 0)
goto out_close;
rv = tpt->recv_auth(site, &reply, sizeof(reply));
if (rv < 0)
goto out_close;
data_len = ntohl(reply.header.length) - rv;
/* no attribute, or no ticket found */
if (!data_len) {
goto out_test_reply;
}
data = malloc(data_len+1);
if (!data) {
rv = -ENOMEM;
goto out_close;
}
rv = tpt->recv(site, data, data_len);
if (rv < 0)
goto out_close;
*(data+data_len) = '\0';
*(data + data_len) = '\0';
(void)fputs(data, stdout);
fflush(stdout);
rv = 0;
out_test_reply:
rv = test_reply_f(ntohl(reply.header.result), cmd);
out_close:
tpt->close(site);
out:
if (data)
free(data);
return rv;
}
static int do_command(cmd_request_t cmd)
{
struct booth_site *site;
struct boothc_ticket_msg reply;
struct booth_transport const *tpt;
uint32_t leader_id;
int rv;
int reply_cnt = 0, msg_logged = 0;
const char *op_str = "";
if (cmd == CMD_GRANT)
op_str = "grant";
else if (cmd == CMD_REVOKE)
op_str = "revoke";
rv = 0;
site = NULL;
/* Always use TCP for client - at least for now. */
tpt = booth_transport + TCP;
if (!*cl.site)
site = local;
else {
if (!find_site_by_name(cl.site, &site, 1)) {
log_error("Site \"%s\" not configured.", cl.site);
goto out_close;
}
}
if (site->type == ARBITRATOR) {
if (site == local) {
log_error("We're just an arbitrator, cannot grant/revoke tickets here.");
} else {
log_error("%s is just an arbitrator, cannot grant/revoke tickets there.", cl.site);
}
goto out_close;
}
assert(site->type == SITE);
/* We don't check for existence of ticket, so that asking can be
* done without local configuration, too.
* Although, that means that the UDP port has to be specified, too. */
if (!cl.msg.ticket.id[0]) {
/* If the loaded configuration has only a single ticket defined, use that. */
if (booth_conf->ticket_count == 1) {
strcpy(cl.msg.ticket.id, booth_conf->ticket[0].name);
} else {
log_error("No ticket given.");
goto out_close;
}
}
redirect:
init_header(&cl.msg.header, cmd, 0, cl.options, 0, 0, sizeof(cl.msg));
rv = tpt->open(site);
if (rv < 0)
goto out_close;
rv = tpt->send(site, &cl.msg, sendmsglen(&cl.msg));
if (rv < 0)
goto out_close;
read_more:
rv = tpt->recv_auth(site, &reply, sizeof(reply));
if (rv < 0) {
/* print any errors depending on the code sent by the
* server */
(void)test_reply(ntohl(reply.header.result), cmd);
goto out_close;
}
rv = test_reply(ntohl(reply.header.result), cmd);
if (rv == 1) {
tpt->close(site);
leader_id = ntohl(reply.ticket.leader);
if (!find_site_by_id(leader_id, &site)) {
log_error("Message with unknown redirect site %x received", leader_id);
rv = -1;
goto out_close;
}
goto redirect;
} else if (rv == 2 || rv == 3) {
/* the server has more to say */
/* don't wait too long */
if (reply_cnt > 1 && !(cl.options & OPT_WAIT)) {
rv = 0;
log_info("Giving up on waiting for the definite result. "
"Please use \"booth list\" later to "
"see the outcome.");
goto out_close;
}
if (reply_cnt == 0) {
log_info("%s request sent, "
"waiting for the result ...", op_str);
msg_logged++;
} else if (rv == 3 && msg_logged < 2) {
log_info("waiting for the CIB commit ...");
msg_logged++;
}
reply_cnt++;
goto read_more;
}
out_close:
if (site)
tpt->close(site);
return rv;
}
static int _lockfile(int mode, int *fdp, pid_t *locked_by)
{
struct flock lock;
int fd, rv;
/* After reboot the directory may not yet exist.
* Try to create it, but ignore errors. */
if (strncmp(cl.lockfile, BOOTH_RUN_DIR,
strlen(BOOTH_RUN_DIR)) == 0)
mkdir(BOOTH_RUN_DIR, 0775);
if (locked_by)
*locked_by = 0;
*fdp = -1;
fd = open(cl.lockfile, mode, 0664);
if (fd < 0)
return errno;
*fdp = fd;
lock.l_type = F_WRLCK;
lock.l_start = 0;
lock.l_whence = SEEK_SET;
lock.l_len = 0;
lock.l_pid = 0;
if (fcntl(fd, F_SETLK, &lock) == 0)
return 0;
rv = errno;
if (locked_by)
if (fcntl(fd, F_GETLK, &lock) == 0)
*locked_by = lock.l_pid;
return rv;
}
static inline int is_root(void)
{
return geteuid() == 0;
}
static int create_lockfile(void)
{
int rv, fd;
fd = -1;
rv = _lockfile(O_CREAT | O_WRONLY, &fd, NULL);
if (fd == -1) {
log_error("lockfile %s open error %d: %s",
cl.lockfile, rv, strerror(rv));
return -1;
}
if (rv < 0) {
log_error("lockfile %s setlk error %d: %s",
cl.lockfile, rv, strerror(rv));
goto fail;
}
rv = write_daemon_state(fd, BOOTHD_STARTING);
if (rv != 0) {
log_error("write daemon state %d to lockfile error %s: %s",
BOOTHD_STARTING, cl.lockfile, strerror(errno));
goto fail;
}
if (is_root()) {
if (fchown(fd, booth_conf->uid, booth_conf->gid) < 0)
log_error("fchown() on lockfile said %d: %s",
errno, strerror(errno));
}
return fd;
fail:
close(fd);
return -1;
}
static void unlink_lockfile(int fd)
{
unlink(cl.lockfile);
close(fd);
}
static void print_usage(void)
{
printf(
"Usage:\n"
" booth list [options]\n"
" booth {grant|revoke} [options] <ticket>\n"
" booth status [options]\n"
"\n"
" list: List all tickets\n"
" grant: Grant ticket to site\n"
" revoke: Revoke ticket\n"
"\n"
"Options:\n"
" -c FILE Specify config file [default " BOOTH_DEFAULT_CONF "]\n"
" Can be a path or just a name without \".conf\" suffix\n"
" -s <site> Connect/grant to a different site\n"
" -F Try to grant the ticket immediately\n"
" even if not all sites are reachable\n"
" -w Wait forever for the outcome of the request\n"
" -C Wait until the ticket is committed to the CIB (grant only)\n"
" -h Print this help\n"
"\n"
"Examples:\n"
"\n"
" # booth list (list tickets)\n"
" # booth grant ticket-A (grant ticket here)\n"
" # booth grant -s 10.121.8.183 ticket-A (grant ticket to site 10.121.8.183)\n"
" # booth revoke ticket-A (revoke ticket)\n"
"\n"
"See the booth(8) man page for more details.\n"
);
}
#define OPTION_STRING "c:Dl:t:s:FhSwC"
#define ATTR_OPTION_STRING "c:Dt:s:h"
void safe_copy(char *dest, char *value, size_t buflen, const char *description) {
int content_len = buflen - 1;
if (strlen(value) >= content_len) {
fprintf(stderr, "'%s' exceeds maximum %s length of %d\n",
value, description, content_len);
exit(EXIT_FAILURE);
}
strncpy(dest, value, content_len);
dest[content_len] = 0;
}
static int host_convert(char *hostname, char *ip_str, size_t ip_size)
{
struct addrinfo *result = NULL, hints = {0};
int re = -1;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_DGRAM;
re = getaddrinfo(hostname, NULL, &hints, &result);
if (re == 0) {
struct in_addr addr = ((struct sockaddr_in *)result->ai_addr)->sin_addr;
const char *re_ntop = inet_ntop(AF_INET, &addr, ip_str, ip_size);
if (re_ntop == NULL) {
re = -1;
}
}
freeaddrinfo(result);
return re;
}
#define cparg(dest, descr) do { \
if (optind >= argc) \
goto missingarg; \
safe_copy(dest, argv[optind], sizeof(dest), descr); \
optind++; \
} while(0)
static int read_arguments(int argc, char **argv)
{
int optchar;
char *arg1 = argv[1];
char *op = NULL;
char *cp;
const char *opt_string = OPTION_STRING;
char site_arg[INET_ADDRSTRLEN] = {0};
int left;
cl.type = 0;
if ((cp = strstr(argv[0], ATTR_PROG)) &&
!strcmp(cp, ATTR_PROG)) {
cl.type = GEOSTORE;
op = argv[1];
optind = 2;
opt_string = ATTR_OPTION_STRING;
} else if (argc > 1 && (strcmp(arg1, "arbitrator") == 0 ||
strcmp(arg1, "site") == 0 ||
strcmp(arg1, "start") == 0 ||
strcmp(arg1, "daemon") == 0)) {
cl.type = DAEMON;
optind = 2;
} else if (argc > 1 && (strcmp(arg1, "status") == 0)) {
cl.type = STATUS;
optind = 2;
} else if (argc > 1 && (strcmp(arg1, "client") == 0)) {
cl.type = CLIENT;
if (argc < 3) {
print_usage();
exit(EXIT_FAILURE);
}
op = argv[2];
optind = 3;
}
if (!cl.type) {
cl.type = CLIENT;
op = argv[1];
optind = 2;
}
if (argc < 2 || !strcmp(arg1, "help") || !strcmp(arg1, "--help") ||
!strcmp(arg1, "-h")) {
if (cl.type == GEOSTORE)
print_geostore_usage();
else
print_usage();
exit(EXIT_SUCCESS);
}
if (!strcmp(arg1, "version") || !strcmp(arg1, "--version") ||
!strcmp(arg1, "-V")) {
printf("%s %s\n", argv[0], RELEASE_STR);
exit(EXIT_SUCCESS);
}
if (cl.type == CLIENT) {
if (!strcmp(op, "list"))
cl.op = CMD_LIST;
else if (!strcmp(op, "grant"))
cl.op = CMD_GRANT;
else if (!strcmp(op, "revoke"))
cl.op = CMD_REVOKE;
else if (!strcmp(op, "peers"))
cl.op = CMD_PEERS;
else {
fprintf(stderr, "client operation \"%s\" is unknown\n",
op);
exit(EXIT_FAILURE);
}
} else if (cl.type == GEOSTORE) {
if (!strcmp(op, "list"))
cl.op = ATTR_LIST;
else if (!strcmp(op, "set"))
cl.op = ATTR_SET;
else if (!strcmp(op, "get"))
cl.op = ATTR_GET;
else if (!strcmp(op, "delete"))
cl.op = ATTR_DEL;
else {
fprintf(stderr, "attribute operation \"%s\" is unknown\n",
op);
exit(EXIT_FAILURE);
}
}
while (optind < argc) {
optchar = getopt(argc, argv, opt_string);
switch (optchar) {
case 'c':
if (strchr(optarg, '/')) {
safe_copy(cl.configfile, optarg,
sizeof(cl.configfile), "config file");
} else {
/* If no "/" in there, use with default directory. */
strcpy(cl.configfile, BOOTH_DEFAULT_CONF_DIR);
cp = cl.configfile + strlen(BOOTH_DEFAULT_CONF_DIR);
assert(cp > cl.configfile);
assert(*(cp-1) == '/');
/* Write at the \0, ie. after the "/" */
safe_copy(cp, optarg,
(sizeof(cl.configfile) -
(cp - cl.configfile) -
strlen(BOOTH_DEFAULT_CONF_EXT)),
"config name");
/* If no extension, append ".conf".
* Space is available, see -strlen() above. */
if (!strchr(cp, '.'))
strcat(cp, BOOTH_DEFAULT_CONF_EXT);
}
break;
case 'D':
debug_level++;
enable_stderr = 1;
/* Fall through */
case 'S':
daemonize = 1;
break;
case 'l':
safe_copy(cl.lockfile, optarg, sizeof(cl.lockfile), "lock file");
break;
case 't':
if (cl.op == CMD_GRANT || cl.op == CMD_REVOKE) {
safe_copy(cl.msg.ticket.id, optarg,
sizeof(cl.msg.ticket.id), "ticket name");
} else if (cl.type == GEOSTORE) {
safe_copy(cl.attr_msg.attr.tkt_id, optarg,
sizeof(cl.attr_msg.attr.tkt_id), "ticket name");
} else {
print_usage();
exit(EXIT_FAILURE);
}
break;
case 's':
/* For testing and debugging: allow "-s site" also for
* daemon start, so that the address that should be used
* can be set manually.
* This makes it easier to start multiple processes
* on one machine. */
if (cl.type == CLIENT || cl.type == GEOSTORE ||
(cl.type == DAEMON && debug_level)) {
if (strcmp(optarg, OTHER_SITE) &&
host_convert(optarg, site_arg, INET_ADDRSTRLEN) == 0) {
safe_copy(cl.site, site_arg, sizeof(cl.site), "site name");
} else {
safe_copy(cl.site, optarg, sizeof(cl.site), "site name");
}
} else {
log_error("\"-s\" not allowed in daemon mode.");
exit(EXIT_FAILURE);
}
break;
case 'F':
if (cl.type != CLIENT || cl.op != CMD_GRANT) {
log_error("use \"-F\" only for client grant");
exit(EXIT_FAILURE);
}
cl.options |= OPT_IMMEDIATE;
break;
case 'w':
if (cl.type != CLIENT ||
(cl.op != CMD_GRANT && cl.op != CMD_REVOKE)) {
log_error("use \"-w\" only for grant and revoke");
exit(EXIT_FAILURE);
}
cl.options |= OPT_WAIT;
break;
case 'C':
if (cl.type != CLIENT || cl.op != CMD_GRANT) {
log_error("use \"-C\" only for grant");
exit(EXIT_FAILURE);
}
cl.options |= OPT_WAIT | OPT_WAIT_COMMIT;
break;
case 'h':
if (cl.type == GEOSTORE)
print_geostore_usage();
else
print_usage();
exit(EXIT_SUCCESS);
break;
case ':':
case '?':
fprintf(stderr, "Please use '-h' for usage.\n");
exit(EXIT_FAILURE);
break;
case -1:
/* No more parameters on cmdline, only arguments. */
goto extra_args;
default:
goto unknown;
};
}
return 0;
extra_args:
if (cl.type == CLIENT && !cl.msg.ticket.id[0]) {
cparg(cl.msg.ticket.id, "ticket name");
} else if (cl.type == GEOSTORE) {
if (cl.op != ATTR_LIST) {
cparg(cl.attr_msg.attr.name, "attribute name");
}
if (cl.op == ATTR_SET) {
cparg(cl.attr_msg.attr.val, "attribute value");
}
}
if (optind == argc)
return 0;
left = argc - optind;
fprintf(stderr, "Superfluous argument%s: %s%s\n",
left == 1 ? "" : "s",
argv[optind],
left == 1 ? "" : "...");
exit(EXIT_FAILURE);
unknown:
fprintf(stderr, "unknown option: %s\n", argv[optind]);
exit(EXIT_FAILURE);
missingarg:
fprintf(stderr, "not enough arguments\n");
exit(EXIT_FAILURE);
}
static void set_scheduler(void)
{
struct sched_param sched_param;
struct rlimit rlimit;
int rv;
rlimit.rlim_cur = RLIM_INFINITY;
rlimit.rlim_max = RLIM_INFINITY;
setrlimit(RLIMIT_MEMLOCK, &rlimit);
rv = mlockall(MCL_CURRENT | MCL_FUTURE);
if (rv < 0) {
log_error("mlockall failed");
}
rv = sched_get_priority_max(SCHED_RR);
if (rv != -1) {
sched_param.sched_priority = rv;
rv = sched_setscheduler(0, SCHED_RR, &sched_param);
if (rv == -1)
log_error("could not set SCHED_RR priority %d: %s (%d)",
sched_param.sched_priority,
strerror(errno), errno);
} else {
log_error("could not get maximum scheduler priority err %d",
errno);
}
}
static int set_procfs_val(const char *path, const char *val)
{
int rc = -1;
FILE *fp = fopen(path, "w");
if (fp) {
if (fprintf(fp, "%s", val) > 0)
rc = 0;
fclose(fp);
}
return rc;
}
static int do_status(int type)
{
pid_t pid;
int rv, lock_fd, ret;
const char *reason = NULL;
char lockfile_data[1024], *cp;
ret = PCMK_OCF_NOT_RUNNING;
rv = setup_config(type);
if (rv) {
reason = "Error reading configuration.";
ret = PCMK_OCF_UNKNOWN_ERROR;
goto quit;
}
if (!local) {
reason = "No Service IP active here.";
goto quit;
}
rv = _lockfile(O_RDWR, &lock_fd, &pid);
if (rv == 0) {
reason = "PID file not locked.";
goto quit;
}
if (lock_fd == -1) {
reason = "No PID file.";
goto quit;
}
if (pid) {
fprintf(stdout, "booth_lockpid=%d ", pid);
fflush(stdout);
}
rv = read(lock_fd, lockfile_data, sizeof(lockfile_data) - 1);
if (rv < 4) {
reason = "Cannot read lockfile data.";
ret = PCMK_LSB_UNKNOWN_ERROR;
goto quit;
}
lockfile_data[rv] = 0;
if (lock_fd != -1)
close(lock_fd);
/* Make sure it's only a single line */
cp = strchr(lockfile_data, '\r');
if (cp)
*cp = 0;
cp = strchr(lockfile_data, '\n');
if (cp)
*cp = 0;
rv = setup_tcp_listener(1);
if (rv == 0) {
reason = "TCP port not in use.";
goto quit;
}
fprintf(stdout, "booth_lockfile='%s' %s\n",
cl.lockfile, lockfile_data);
if (daemonize)
fprintf(stderr, "Booth at %s port %d seems to be running.\n",
local->addr_string, booth_conf->port);
return 0;
quit:
log_debug("not running: %s", reason);
/* Ie. "DEBUG" */
if (daemonize)
fprintf(stderr, "not running: %s\n", reason);
return ret;
}
static int limit_this_process(void)
{
int rv;
if (!is_root())
return 0;
if (setregid(booth_conf->gid, booth_conf->gid) < 0) {
rv = errno;
log_error("setregid() didn't work: %s", strerror(rv));
return rv;
}
if (setreuid(booth_conf->uid, booth_conf->uid) < 0) {
rv = errno;
log_error("setreuid() didn't work: %s", strerror(rv));
return rv;
}
return 0;
}
static int lock_fd = -1;
static void server_exit(void)
{
int rv;
if (lock_fd >= 0) {
/* We might not be able to delete it, but at least
* make it empty. */
rv = ftruncate(lock_fd, 0);
(void)rv;
unlink_lockfile(lock_fd);
}
log_info("exiting");
}
static void sig_exit_handler(int sig)
{
log_info("caught signal %d", sig);
exit(0);
}
static void wait_child(int sig)
{
int i, status;
struct ticket_config *tk;
/* use waitpid(2) and not wait(2) in order not to interfear
* with popen(2)/pclose(2) and system(2) used in pacemaker.c
*/
foreach_ticket(i, tk) {
if (tk_test.prog && tk_test.pid >= 0 &&
(tk_test.progstate == EXTPROG_RUNNING ||
tk_test.progstate == EXTPROG_IGNORE) &&
waitpid(tk_test.pid, &status, WNOHANG) == tk_test.pid) {
if (tk_test.progstate == EXTPROG_IGNORE) {
/* not interested in the outcome */
tk_test.pid = 0;
tk_test.progstate = EXTPROG_IDLE;
} else {
tk_test.status = status;
tk_test.progstate = EXTPROG_EXITED;
}
}
}
}
static int do_server(int type)
{
int rv = -1;
static char log_ent[128] = DAEMON_NAME "-";
rv = setup_config(type);
if (rv < 0)
return rv;
if (!local) {
log_error("Cannot find myself in the configuration.");
exit(EXIT_FAILURE);
}
if (!daemonize) {
if (daemon(0, 0) < 0) {
perror("daemon error");
exit(EXIT_FAILURE);
}
}
/* The lockfile must be written to _after_ the call to daemon(), so
* that the lockfile contains the pid of the daemon, not the parent. */
lock_fd = create_lockfile();
if (lock_fd < 0)
return lock_fd;
atexit(server_exit);
strcat(log_ent, type_to_string(local->type));
cl_log_set_entity(log_ent);
cl_log_enable_stderr(enable_stderr ? TRUE : FALSE);
cl_log_set_facility(HA_LOG_FACILITY);
cl_inherit_logging_environment(0);
log_info("BOOTH %s %s daemon is starting",
type_to_string(local->type), RELEASE_STR);
signal(SIGUSR1, (__sighandler_t)tickets_log_info);
signal(SIGTERM, (__sighandler_t)sig_exit_handler);
signal(SIGINT, (__sighandler_t)sig_exit_handler);
/* we'll handle errors there and then */
signal(SIGPIPE, SIG_IGN);
set_scheduler();
/* we don't want to be killed by the OOM-killer */
if (set_procfs_val("/proc/self/oom_score_adj", "-999"))
(void)set_procfs_val("/proc/self/oom_adj", "-16");
set_proc_title("%s %s %s for [%s]:%d",
DAEMON_NAME,
cl.configfile,
type_to_string(local->type),
local->addr_string,
booth_conf->port);
rv = limit_this_process();
if (rv)
return rv;
if (cl_enable_coredumps(TRUE) < 0){
cl_log(LOG_ERR, "enabling core dump failed");
}
cl_cdtocoredir();
prctl(PR_SET_DUMPABLE, (unsigned long)TRUE, 0UL, 0UL, 0UL);
signal(SIGCHLD, (__sighandler_t)wait_child);
rv = loop(lock_fd);
return rv;
}
static int do_client(void)
{
int rv;
rv = setup_config(CLIENT);
if (rv < 0) {
log_error("cannot read config");
goto out;
}
switch (cl.op) {
case CMD_LIST:
case CMD_PEERS:
rv = query_get_string_answer(cl.op);
break;
case CMD_GRANT:
case CMD_REVOKE:
rv = do_command(cl.op);
break;
}
out:
return rv;
}
static int do_attr(void)
{
int rv = -1;
rv = setup_config(GEOSTORE);
if (rv < 0) {
log_error("cannot read config");
goto out;
}
/* We don't check for existence of ticket, so that asking can be
* done without local configuration, too.
* Although, that means that the UDP port has to be specified, too. */
if (!cl.attr_msg.attr.tkt_id[0]) {
/* If the loaded configuration has only a single ticket defined, use that. */
if (booth_conf->ticket_count == 1) {
strcpy(cl.attr_msg.attr.tkt_id, booth_conf->ticket[0].name);
} else {
rv = 1;
log_error("No ticket given.");
goto out;
}
}
switch (cl.op) {
case ATTR_LIST:
case ATTR_GET:
rv = query_get_string_answer(cl.op);
break;
case ATTR_SET:
case ATTR_DEL:
rv = do_attr_command(cl.op);
break;
}
out:
return rv;
}
int main(int argc, char *argv[], char *envp[])
{
int rv;
char *cp;
init_set_proc_title(argc, argv, envp);
get_time(&start_time);
memset(&cl, 0, sizeof(cl));
strncpy(cl.configfile,
BOOTH_DEFAULT_CONF, BOOTH_PATH_LEN - 1);
cl.lockfile[0] = 0;
debug_level = 0;
cl_log_set_entity(
(cp = strstr(argv[0], ATTR_PROG)) && !strcmp(cp, ATTR_PROG)
? ATTR_PROG
: "booth"
);
cl_log_enable_stderr(TRUE);
cl_log_set_facility(0);
rv = read_arguments(argc, argv);
if (rv < 0)
goto out;
switch (cl.type) {
case STATUS:
rv = do_status(cl.type);
break;
case ARBITRATOR:
case DAEMON:
case SITE:
rv = do_server(cl.type);
break;
case CLIENT:
rv = do_client();
break;
case GEOSTORE:
rv = do_attr();
break;
}
out:
/* Normalize values. 0x100 would be seen as "OK" by waitpid(). */
return (rv >= 0 && rv < 0x70) ? rv : 1;
}
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