X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcgroups-agent.c;h=3fd0de698fb0719697570fddd5b709e4c3d78b9d;hp=30aeede943d553491422fadaed7752d755209b95;hb=e04aad61bb5eff117e51631727a3ef2807c75d6b;hpb=5d452f9ceceabf2bf69acb58e69a41fb41011e37

diff --git a/src/cgroups-agent.c b/src/cgroups-agent.c
index 30aeede94..3fd0de698 100644
--- a/src/cgroups-agent.c
+++ b/src/cgroups-agent.c
@@ -43,22 +43,20 @@ int main(int argc, char *argv[]) {
         log_parse_environment();
         log_open();
 
-        /* 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", bus_error_message(&error));
-                        goto finish;
-                }
-
-                if (bus_check_peercred(bus) < 0) {
-                        log_error("Bus owner not root.");
-                        goto finish;
-                }
+
+        /* 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 actviation loop when we start dbus when we
+         * are called when the dbus service is shut down. */
+
+        if (!(bus = dbus_connection_open_private("unix:abstract=/org/freedesktop/systemd1/private", &error))) {
+                log_error("Failed to get D-Bus connection: %s", bus_error_message(&error));
+                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"))) {
@@ -74,7 +72,7 @@ int main(int argc, char *argv[]) {
         }
 
         if (!dbus_connection_send(bus, m, NULL)) {
-                log_error("Failed to send signal message.");
+                log_error("Failed to send signal message on private connection.");
                 goto finish;
         }
 
@@ -87,6 +85,7 @@ finish:
                 dbus_connection_unref(bus);
         }
 
+
         if (m)
                 dbus_message_unref(m);