diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-01 15:52:09 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-01 15:52:09 -0400 |
commit | bb110bc7433adeb79b4814ef2a1c04e2160be396 (patch) | |
tree | c45048907133b8bbd7e2d86b350436a9ad0ffe8b /src/systemd-cgroups-agent/cgroups-agent.c | |
parent | 192d82912f055a2b4a2b5c02f0ef69b002322bba (diff) |
./move.sh
Diffstat (limited to 'src/systemd-cgroups-agent/cgroups-agent.c')
-rw-r--r-- | src/systemd-cgroups-agent/cgroups-agent.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/systemd-cgroups-agent/cgroups-agent.c b/src/systemd-cgroups-agent/cgroups-agent.c new file mode 100644 index 0000000000..79098b5f2c --- /dev/null +++ b/src/systemd-cgroups-agent/cgroups-agent.c @@ -0,0 +1,65 @@ +/*** + 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 <stdlib.h> + +#include <systemd/sd-bus.h> + +#include "bus-util.h" +#include "log.h" + +int main(int argc, char *argv[]) { + _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; + int r; + + if (argc != 2) { + log_error("Incorrect number of arguments."); + return EXIT_FAILURE; + } + + 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. */ + + r = bus_connect_system_systemd(&bus); + if (r < 0) { + /* If we couldn't connect we assume this was triggered + * while systemd got restarted/transitioned from + * initrd to the system, so let's ignore this */ + log_debug_errno(r, "Failed to get D-Bus connection: %m"); + return EXIT_FAILURE; + } + + r = sd_bus_emit_signal(bus, + "/org/freedesktop/systemd1/agent", + "org.freedesktop.systemd1.Agent", + "Released", + "s", argv[1]); + if (r < 0) { + log_debug_errno(r, "Failed to send signal message on private connection: %m"); + return EXIT_FAILURE; + } + + return EXIT_SUCCESS; +} |