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add support for systemd notification protocol

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This permit for now to signal readiness in a cleaner way
to systemd.
This commit is contained in:
Michael Scherer 2014-02-21 00:24:25 +01:00 committed by Nick Mathewson
parent c6ac752353
commit aabaed6f49
4 changed files with 49 additions and 5 deletions
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35
configure.ac
View File

@ -12,6 +12,8 @@ AC_CONFIG_HEADERS([orconfig.h])
AC_CANONICAL_HOST
PKG_PROG_PKG_CONFIG
if test -f /etc/redhat-release ; then
if test -f /usr/kerberos/include ; then
CPPFLAGS="$CPPFLAGS -I/usr/kerberos/include"
@ -105,6 +107,37 @@ AC_ARG_ENABLE(upnp,
* ) AC_MSG_ERROR(bad value for --enable-upnp) ;;
esac], [upnp=false])
# systemd notify support
AC_ARG_ENABLE(systemd,
AS_HELP_STRING(--enable-systemd, enable systemd notification support),
[case "${enableval}" in
yes) systemd=true ;;
no) systemd=false ;;
* ) AC_MSG_ERROR(bad value for --enable-systemd) ;;
esac], [systemd=auto])
# systemd support
if test x$enable_systemd = xfalse ; then
have_systemd=no;
else
PKG_CHECK_MODULES(SYSTEMD,
[libsystemd-daemon],
have_systemd=yes,
have_systemd=no)
fi
if test x$have_systemd = xyes; then
AC_DEFINE(HAVE_SYSTEMD,1,[Have systemd])
TOR_SYSTEMD_LIBS="-lsystemd-daemon"
fi
AC_SUBST(TOR_SYSTEMD_LIBS)
if test x$enable_systemd = xyes -a x$have_systemd != xyes ; then
AC_MSG_ERROR([Explicitly requested systemd support, but systemd not found])
fi
case $host in
*-*-solaris* )
AC_DEFINE(_REENTRANT, 1, [Define on some platforms to activate x_r() functions in time.h])
@ -618,7 +651,7 @@ dnl since sometimes the linker will like an option but not be willing to
dnl use it with a build of a library.
all_ldflags_for_check="$TOR_LDFLAGS_zlib $TOR_LDFLAGS_openssl $TOR_LDFLAGS_libevent"
all_libs_for_check="$TOR_ZLIB_LIBS $TOR_LIB_MATH $TOR_LIBEVENT_LIBS $TOR_OPENSSL_LIBS $TOR_LIB_WS32 $TOR_LIB_GDI"
all_libs_for_check="$TOR_ZLIB_LIBS $TOR_LIB_MATH $TOR_LIBEVENT_LIBS $TOR_OPENSSL_LIBS $TOR_SYSTEMD_LIBS $TOR_LIB_WS32 $TOR_LIB_GDI"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [
#if !defined(__clang__)

4
src/or/include.am
View File

@ -111,7 +111,7 @@ src_or_tor_LDADD = src/or/libtor.a src/common/libor.a \
src/common/libor-crypto.a $(LIBDONNA) \
src/common/libor-event.a \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ @TOR_OPENSSL_LIBS@ \
@TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
@TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@ @TOR_SYSTEMD_LIBS@
if COVERAGE_ENABLED
src_or_tor_cov_SOURCES = src/or/tor_main.c
@ -122,7 +122,7 @@ src_or_tor_cov_LDADD = src/or/libtor-testing.a src/common/libor-testing.a \
src/common/libor-crypto-testing.a $(LIBDONNA) \
src/common/libor-event-testing.a \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ @TOR_OPENSSL_LIBS@ \
@TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
@TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@ @TOR_SYSTEMD_LIBS@
endif
ORHEADERS = \

9
src/or/main.c
View File

@ -75,6 +75,10 @@
#include <event2/bufferevent.h>
#endif
#ifdef HAVE_SYSTEMD
#include <systemd/sd-daemon.h>
#endif
void evdns_shutdown(int);
/********* PROTOTYPES **********/
@ -2043,6 +2047,11 @@ do_main_loop(void)
}
#endif
#ifdef HAVE_SYSTEMD
log_notice(LD_GENERAL, "Signaling readyness to systemd");
sd_notify(0, "READY=1");
#endif
for (;;) {
if (nt_service_is_stopping())
return 0;

6
src/test/include.am
View File

@ -68,7 +68,8 @@ src_test_test_LDADD = src/or/libtor-testing.a src/common/libor-testing.a \
src/common/libor-crypto-testing.a $(LIBDONNA) \
src/common/libor-event-testing.a src/trunnel/libor-trunnel-testing.a \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ \
@TOR_OPENSSL_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
@TOR_OPENSSL_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@ \
@TOR_SYSTEMD_LIBS@
src_test_bench_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ \
@TOR_LDFLAGS_libevent@
@ -76,7 +77,8 @@ src_test_bench_LDADD = src/or/libtor.a src/common/libor.a \
src/common/libor-crypto.a $(LIBDONNA) \
src/common/libor-event.a \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ \
@TOR_OPENSSL_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@
@TOR_OPENSSL_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@ \
@TOR_SYSTEMD_LIBS@
noinst_HEADERS+= \
src/test/fakechans.h \