Prep v229: Remove remaining emacs settings [2/6] src/core

[elogind.git] / src / cgroups-agent / cgroups-agent.c

diff --git a/src/cgroups-agent/cgroups-agent.c b/src/cgroups-agent/cgroups-agent.c
index e581fbc9b6afb64cd2cf6c4fc2a103369b6cfa1e..0b0f4db56d8af92313962e54f11edc8fabb7e222 100644 (file)
--- a/src/cgroups-agent/cgroups-agent.c
+++ b/src/cgroups-agent/cgroups-agent.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -22,11 +20,12 @@
 #include <stdlib.h>
 
 #include "sd-bus.h"
-#include "log.h"
 #include "bus-util.h"
+#include "musl_missing.h"
+#include "log.h"
 
 int main(int argc, char *argv[]) {
-        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
+        _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
         int r;
 
         if (argc != 2) {
@@ -34,31 +33,51 @@ int main(int argc, char *argv[]) {
                 return EXIT_FAILURE;
         }
 
+        elogind_set_program_name(argv[0]);
         log_set_target(LOG_TARGET_AUTO);
         log_parse_environment();
         log_open();
 
+#if 0
         /* 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_open_system_systemd(&bus);
+        r = bus_connect_system_systemd(&bus);
+#else
+        /* Unlike in systemd where this has to use a private socket,
+           since elogind doesn't associate control groups with services
+           and doesn't manage the dbus service, we can just use the
+           system bus.  */
+        r = sd_bus_open_system(&bus);
+#endif // 0
+
         if (r < 0) {
+#if 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("Failed to get D-Bus connection: %s", strerror(-r));
+                log_debug_errno(r, "Failed to get D-Bus connection: %m");
+#else
+                /* If dbus isn't running or responding, there is nothing
+                 * we can do about it. */
+                log_debug_errno(r, "Failed to open system bus: %m");
+#endif // 0
                 return EXIT_FAILURE;
         }
 
         r = sd_bus_emit_signal(bus,
-                               "/org/freedesktop/systemd1/agent",
-                               "org.freedesktop.systemd1.Agent",
+                               "/org/freedesktop/elogind/agent",
+                               "org.freedesktop.elogind.Agent",
                                "Released",
                                "s", argv[1]);
         if (r < 0) {
-                log_debug("Failed to send signal message on private connection: %s", strerror(-r));
+#if 0
+                log_debug_errno(r, "Failed to send signal message on private connection: %m");
+#else
+                log_debug_errno(r, "Failed to send signal message: %m");
+#endif // 0
                 return EXIT_FAILURE;
         }