-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
#include <dbus/dbus.h>
#include "log.h"
+#include "dbus-common.h"
int main(int argc, char *argv[]) {
DBusError error;
goto finish;
}
- if (!(bus = dbus_bus_get(DBUS_BUS_SYSTEM, &error))) {
- log_error("Failed to get D-Bus connection: %s", error.message);
- goto finish;
+ log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
+ log_parse_environment();
+
+ /* If possible we go via the system bus, to make sure that
+ * session instances get the messages. If not possible we talk
+ * to the system instance directly. */
+ if (!(bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error))) {
+
+ dbus_error_free(&error);
+
+ if (!(bus = dbus_connection_open_private("unix:abstract=/org/freedesktop/systemd1/private", &error))) {
+ log_error("Failed to get D-Bus connection: %s", error.message);
+ goto finish;
+ }
+
+ 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"))) {
r = 0;
finish:
- if (bus)
+ if (bus) {
+ dbus_connection_close(bus);
dbus_connection_unref(bus);
+ }
if (m)
dbus_message_unref(m);