From ab765b2bd55062a704f09da8f8c1c4ad1d6630a7 Mon Sep 17 00:00:00 2001 From: Michael Biebl Date: Mon, 21 Dec 2015 16:08:47 +0000 Subject: Add systemd readiness notification support Bug-Debian: https://bugs.debian.org/778913 Forwarded: no Last-Update: 2017-08-22 Patch-Name: systemd-readiness.patch --- configure.ac | 24 ++++++++++++++++++++++++ sshd.c | 9 +++++++++ 2 files changed, 33 insertions(+) diff --git a/configure.ac b/configure.ac index e894db9fc..c119d6fd1 100644 --- a/configure.ac +++ b/configure.ac @@ -4499,6 +4499,29 @@ AC_ARG_WITH([kerberos5], AC_SUBST([GSSLIBS]) AC_SUBST([K5LIBS]) +# Check whether user wants systemd support +SYSTEMD_MSG="no" +AC_ARG_WITH(systemd, + [ --with-systemd Enable systemd support], + [ if test "x$withval" != "xno" ; then + AC_PATH_TOOL([PKGCONFIG], [pkg-config], [no]) + if test "$PKGCONFIG" != "no"; then + AC_MSG_CHECKING([for libsystemd]) + if $PKGCONFIG --exists libsystemd; then + SYSTEMD_CFLAGS=`$PKGCONFIG --cflags libsystemd` + SYSTEMD_LIBS=`$PKGCONFIG --libs libsystemd` + CPPFLAGS="$CPPFLAGS $SYSTEMD_CFLAGS" + SSHDLIBS="$SSHDLIBS $SYSTEMD_LIBS" + AC_MSG_RESULT([yes]) + AC_DEFINE(HAVE_SYSTEMD, 1, [Define if you want systemd support.]) + SYSTEMD_MSG="yes" + else + AC_MSG_RESULT([no]) + fi + fi + fi ] +) + # Looking for programs, paths and files PRIVSEP_PATH=/var/empty @@ -5305,6 +5328,7 @@ echo " libldns support: $LDNS_MSG" echo " Solaris process contract support: $SPC_MSG" echo " Solaris project support: $SP_MSG" echo " Solaris privilege support: $SPP_MSG" +echo " systemd support: $SYSTEMD_MSG" echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG" echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG" echo " BSD Auth support: $BSD_AUTH_MSG" diff --git a/sshd.c b/sshd.c index 4e8ff0662..5e7679a33 100644 --- a/sshd.c +++ b/sshd.c @@ -85,6 +85,10 @@ #include #endif +#ifdef HAVE_SYSTEMD +#include +#endif + #include "xmalloc.h" #include "ssh.h" #include "ssh2.h" @@ -1951,6 +1955,11 @@ main(int ac, char **av) } } +#ifdef HAVE_SYSTEMD + /* Signal systemd that we are ready to accept connections */ + sd_notify(0, "READY=1"); +#endif + /* Accept a connection and return in a forked child */ server_accept_loop(&sock_in, &sock_out, &newsock, config_s);