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authorLennart Poettering <lennart@poettering.net>2010-03-31 16:29:55 +0200
committerLennart Poettering <lennart@poettering.net>2010-03-31 16:29:55 +0200
commit8e27452380193a5f81bfd08a59aab8b07008ba0b (patch)
tree7ea3398a0cff784e5c45416bec5104597aaa3625 /cgroups-agent.c
parentc9dae904f3a07ae563bd58fb2b39529c1f108915 (diff)
cgroup: add cgroupsification
Diffstat (limited to 'cgroups-agent.c')
-rw-r--r--cgroups-agent.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/cgroups-agent.c b/cgroups-agent.c
new file mode 100644
index 0000000000..232b63e2da
--- /dev/null
+++ b/cgroups-agent.c
@@ -0,0 +1,72 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ 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.
+
+ systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <dbus/dbus.h>
+
+#include "log.h"
+
+int main(int argc, char *argv[]) {
+ DBusError error;
+ DBusConnection *bus = NULL;
+ DBusMessage *m = NULL;
+ int r = 1;
+
+ dbus_error_init(&error);
+
+ if (argc != 2) {
+ log_error("Incorrect number of arguments.");
+ goto finish;
+ }
+
+ if (!(bus = dbus_bus_get(DBUS_BUS_SYSTEM, &error))) {
+ log_error("Failed to get D-Bus connection: %s", error.message);
+ goto finish;
+ }
+
+ if (!(m = dbus_message_new_signal("/org/freedesktop/systemd1/agent", "org.freedesktop.systemd1.Agent", "Released"))) {
+ log_error("Could not allocate signal message.");
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &argv[1],
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not attach group information to signal message.");
+ goto finish;
+ }
+
+ if (!dbus_connection_send(bus, m, NULL)) {
+ log_error("Failed to send signal message.");
+ goto finish;
+ }
+
+ r = 0;
+
+finish:
+ if (bus)
+ dbus_connection_unref(bus);
+
+ if (m)
+ dbus_message_unref(m);
+
+ dbus_error_free(&error);
+ return r;
+}