diff options
author | Kay Sievers <kay@vrfy.org> | 2012-04-12 17:15:18 +0200 |
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committer | Kay Sievers <kay@vrfy.org> | 2012-04-12 17:54:42 +0200 |
commit | dce818b390a857a11f7dd634684500675cf79833 (patch) | |
tree | e71acb0f2e50f5a6b77c8af90af9a973c8cea6cb /src/cgroups-agent | |
parent | 4fc5568804ef50d9cc857eee86012d388620edd3 (diff) |
move all tools to subdirs
Diffstat (limited to 'src/cgroups-agent')
-rw-r--r-- | src/cgroups-agent/cgroups-agent.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/cgroups-agent/cgroups-agent.c b/src/cgroups-agent/cgroups-agent.c new file mode 100644 index 0000000000..7a6173e2a2 --- /dev/null +++ b/src/cgroups-agent/cgroups-agent.c @@ -0,0 +1,101 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + 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 Lesser General Public License as published by + the Free Software Foundation; either version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <dbus/dbus.h> + +#include <stdlib.h> + +#include "log.h" +#include "dbus-common.h" + +int main(int argc, char *argv[]) { + DBusError error; + DBusConnection *bus = NULL; + DBusMessage *m = NULL; + int r = EXIT_FAILURE; + + dbus_error_init(&error); + + if (argc != 2) { + log_error("Incorrect number of arguments."); + goto finish; + } + + log_set_target(LOG_TARGET_AUTO); + log_parse_environment(); + log_open(); + + /* We send this event to the private D-Bus socket and then the + * system instance will forward this to the system bus. We do + * this to avoid an activation loop when we start dbus when we + * are called when the dbus service is shut down. */ + + if (!(bus = dbus_connection_open_private("unix:path=/run/systemd/private", &error))) { +#ifndef LEGACY + dbus_error_free(&error); + + /* Retry with the pre v21 socket name, to ease upgrades */ + if (!(bus = dbus_connection_open_private("unix:abstract=/org/freedesktop/systemd1/private", &error))) { +#endif + log_error("Failed to get D-Bus connection: %s", bus_error_message(&error)); + goto finish; + } +#ifndef LEGACY + } +#endif + + if (bus_check_peercred(bus) < 0) { + log_error("Bus owner not root."); + 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 on private connection."); + goto finish; + } + + r = EXIT_SUCCESS; + +finish: + if (bus) { + dbus_connection_flush(bus); + dbus_connection_close(bus); + dbus_connection_unref(bus); + } + + if (m) + dbus_message_unref(m); + + dbus_error_free(&error); + return r; +} |