4d141e4
commit 0e22b79bfde45a7cf7a2e51a68ec11c4285f3b31
4d141e4
Author: Jakub Jelen <jjelen@redhat.com>
4d141e4
Date:   Mon Nov 21 15:04:06 2016 +0100
4d141e4
4d141e4
    systemd stuff
4d141e4
4d141e4
diff --git a/configure.ac b/configure.ac
4d141e4
index 2ffc369..162ce92 100644
4d141e4
--- a/configure.ac
4d141e4
+++ b/configure.ac
4d141e4
@@ -4265,6 +4265,30 @@ AC_ARG_WITH([kerberos5],
4d141e4
 AC_SUBST([GSSLIBS])
4d141e4
 AC_SUBST([K5LIBS])
4d141e4
 
4d141e4
+# Check whether user wants systemd support
4d141e4
+SYSTEMD_MSG="no"
4d141e4
+AC_ARG_WITH(systemd,
4d141e4
+	[  --with-systemd          Enable systemd support],
4d141e4
+	[ if test "x$withval" != "xno" ; then
4d141e4
+		AC_PATH_TOOL([PKGCONFIG], [pkg-config], [no])
4d141e4
+		if test "$PKGCONFIG" != "no"; then
4d141e4
+			AC_MSG_CHECKING([for libsystemd])
4d141e4
+			if $PKGCONFIG --exists libsystemd; then
4d141e4
+				SYSTEMD_CFLAGS=`$PKGCONFIG --cflags libsystemd`
4d141e4
+				SYSTEMD_LIBS=`$PKGCONFIG --libs libsystemd`
4d141e4
+				CPPFLAGS="$CPPFLAGS $SYSTEMD_CFLAGS"
4d141e4
+				SSHDLIBS="$SSHDLIBS $SYSTEMD_LIBS"
4d141e4
+				AC_MSG_RESULT([yes])
4d141e4
+				AC_DEFINE(HAVE_SYSTEMD, 1, [Define if you want systemd support.])
4d141e4
+				SYSTEMD_MSG="yes"
4d141e4
+			else
4d141e4
+				AC_MSG_RESULT([no])
4d141e4
+			fi
4d141e4
+		fi
4d141e4
+	fi ]
4d141e4
+)
4d141e4
+
4d141e4
+
4d141e4
 # Looking for programs, paths and files
4d141e4
 
4d141e4
 PRIVSEP_PATH=/var/empty
4d141e4
@@ -5097,6 +5121,7 @@ echo "                   libedit support: $LIBEDIT_MSG"
4d141e4
 echo "  Solaris process contract support: $SPC_MSG"
4d141e4
 echo "           Solaris project support: $SP_MSG"
4d141e4
 echo "         Solaris privilege support: $SPP_MSG"
4d141e4
+echo "                   systemd support: $SYSTEMD_MSG"
4d141e4
 echo "       IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
4d141e4
 echo "           Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
4d141e4
 echo "                  BSD Auth support: $BSD_AUTH_MSG"
4d141e4
diff --git a/contrib/sshd.service b/contrib/sshd.service
4d141e4
new file mode 100644
4d141e4
index 0000000..e0d4923
4d141e4
--- /dev/null
4d141e4
+++ b/contrib/sshd.service
4d141e4
@@ -0,0 +1,16 @@
4d141e4
+[Unit]
4d141e4
+Description=OpenSSH server daemon
4d141e4
+Documentation=man:sshd(8) man:sshd_config(5)
4d141e4
+After=network.target
4d141e4
+
4d141e4
+[Service]
4d141e4
+Type=notify
4d141e4
+ExecStart=/usr/sbin/sshd -D $OPTIONS
4d141e4
+ExecReload=/bin/kill -HUP $MAINPID
4d141e4
+KillMode=process
4d141e4
+Restart=on-failure
4d141e4
+RestartPreventExitStatus=255
4d141e4
+
4d141e4
+[Install]
4d141e4
+WantedBy=multi-user.target
4d141e4
+
4d141e4
diff --git a/sshd.c b/sshd.c
4d141e4
index 816611c..b8b9d13 100644
4d141e4
--- a/sshd.c
4d141e4
+++ b/sshd.c
4d141e4
@@ -85,6 +85,10 @@
4d141e4
 #include <prot.h>
4d141e4
 #endif
4d141e4
 
4d141e4
+#ifdef HAVE_SYSTEMD
4d141e4
+#include <systemd/sd-daemon.h>
4d141e4
+#endif
4d141e4
+
4d141e4
 #include "xmalloc.h"
4d141e4
 #include "ssh.h"
4d141e4
 #include "ssh2.h"
fba2e4a
@@ -1888,6 +1892,11 @@ main(int ac, char **av)
fba2e4a
 			}
fba2e4a
 		}
4d141e4
 
4d141e4
+#ifdef HAVE_SYSTEMD
fba2e4a
+		/* Signal systemd that we are ready to accept connections */
fba2e4a
+		sd_notify(0, "READY=1");
4d141e4
+#endif
4d141e4
+
fba2e4a
 		/* Accept a connection and return in a forked child */
fba2e4a
 		server_accept_loop(&sock_in, &sock_out,
fba2e4a
 		    &newsock, config_s);