units: introduce kexec.service, kexec.target and exit.target

Makefile.am

@@ -162,6 +162,7 @@ dist_systemunit_DATA = \
 	units/basic.target \
 	units/getty.target \
 	units/halt.target \
+	units/kexec.target \
 	units/local-fs.target \
 	units/network.target \
 	units/nss-lookup.target \
@@ -229,10 +230,12 @@ nodist_systemunit_DATA = \
 	units/systemd-readahead-done.service \
 	units/systemd-tmpfiles.service \
 	units/systemd-user-sessions.service \
-	units/syslog.target
+	units/syslog.target \
+	units/kexec.service
 
 dist_sessionunit_DATA = \
-	units/session/default.target
+	units/session/default.target \
+	units/session/exit.target
 
 nodist_sessionunit_DATA = \
 	units/session/remote-fs.target \
@@ -262,6 +265,7 @@ EXTRA_DIST = \
 	units/systemd-tmpfiles.service.in \
 	units/systemd-user-sessions.service.in \
 	units/syslog.target.in \
+	units/kexec.service.in \
 	units/session/exit.service.in \
 	systemd.pc.in
 

units/.gitignore

@@ -1,3 +1,4 @@
+kexec.service
 systemd-user-sessions.service
 systemd-readahead-done.service
 systemd-tmpfiles.service

units/kexec.service.in

@@ -0,0 +1,16 @@
+#  This file is part of systemd.
+#
+#  systemd 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.
+
+[Unit]
+Description=Reboot via kexec
+DefaultDependencies=no
+Requires=shutdown.target umount.target
+After=shutdown.target umount.target
+
+[Service]
+Type=oneshot
+ExecStart=@SYSTEMCTL@ --force kexec

units/kexec.target

@@ -0,0 +1,18 @@
+#  This file is part of systemd.
+#
+#  systemd 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.
+
+# See systemd.special(7) for details
+
+[Unit]
+Description=Reboot via kexec
+DefaultDependencies=no
+Requires=kexec.service
+After=kexec.service
+AllowIsolate=yes
+
+[Install]
+Alias=ctrl-alt-del.target

units/session/exit.service.in

@@ -1,9 +1,18 @@
+#  This file is part of systemd.
+#
+#  systemd 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.
+
+# See systemd.special(7) for details
+
 [Unit]
-Description=Exit
+Description=Exit the Session
 DefaultDependencies=no
 Requires=shutdown.target
 After=shutdown.target
 
 [Service]
 Type=oneshot
-ExecStart=@SYSTEMCTL@ --session daemon-exit
+ExecStart=@SYSTEMCTL@ --session --force exit

units/session/exit.target

@@ -0,0 +1,18 @@
+#  This file is part of systemd.
+#
+#  systemd 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.
+
+# See systemd.special(7) for details
+
+[Unit]
+Description=Exit the Session
+DefaultDependencies=no
+Requires=exit.service
+After=exit.service
+AllowIsolate=yes
+
+[Install]
+Alias=ctrl-alt-del.target