service: properly handle if the main process is down and we wait for the cgroup to...

[elogind.git] / src / initctl.c

diff --git a/src/initctl.c b/src/initctl.c
index 74eccac557c769ff0f3577033a75b02e5d8b94bc..10db2dda188e95eae7d6ae814a0ea8c35fb95381 100644 (file)
--- a/src/initctl.c
+++ b/src/initctl.c
@@ -1,4 +1,4 @@
-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 /***
   This file is part of systemd.
@@ -119,12 +119,12 @@ static void change_runlevel(Server *s, int runlevel) {
                                       DBUS_TYPE_STRING, &target,
                                       DBUS_TYPE_STRING, &replace,
                                       DBUS_TYPE_INVALID)) {
-                log_error("Could not attach target and flag information to signal message.");
+                log_error("Could not attach target and flag information to message.");
                 goto finish;
         }
 
         if (!(reply = dbus_connection_send_with_reply_and_block(s->bus, m, -1, &error))) {
-                log_error("Failed to start unit: %s", error.message);
+                log_error("Failed to start unit: %s", bus_error_message(&error));
                 goto finish;
         }
 
@@ -232,8 +232,9 @@ static void server_done(Server *s) {
                 close_nointr_nofail(s->epoll_fd);
 
         if (s->bus) {
-               dbus_connection_close(s->bus);
-               dbus_connection_unref(s->bus);
+                dbus_connection_flush(s->bus);
+                dbus_connection_close(s->bus);
+                dbus_connection_unref(s->bus);
         }
 }
 
@@ -298,7 +299,7 @@ static int server_init(Server *s, unsigned n_sockets) {
         }
 
         if (bus_connect(DBUS_BUS_SYSTEM, &s->bus, NULL, &error) < 0) {
-                log_error("Failed to get D-Bus connection: %s", error.message);
+                log_error("Failed to get D-Bus connection: %s", bus_error_message(&error));
                 goto fail;
         }
 
@@ -335,33 +336,34 @@ static int process_event(Server *s, struct epoll_event *ev) {
 
 int main(int argc, char *argv[]) {
         Server server;
-        int r = 3, n;
+        int r = EXIT_FAILURE, n;
 
         if (getppid() != 1) {
                 log_error("This program should be invoked by init only.");
-                return 1;
+                return EXIT_FAILURE;
         }
 
         if (argc > 1) {
                 log_error("This program does not take arguments.");
-                return 1;
+                return EXIT_FAILURE;
         }
 
         log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
         log_parse_environment();
+        log_open();
 
         if ((n = sd_listen_fds(true)) < 0) {
                 log_error("Failed to read listening file descriptors from environment: %s", strerror(-r));
-                return 1;
+                return EXIT_FAILURE;
         }
 
         if (n <= 0 || n > SERVER_FD_MAX) {
                 log_error("No or too many file descriptors passed.");
-                return 2;
+                return EXIT_FAILURE;
         }
 
         if (server_init(&server, (unsigned) n) < 0)
-                return 2;
+                return EXIT_FAILURE;
 
         log_debug("systemd-initctl running as pid %lu", (unsigned long) getpid());
 
@@ -387,11 +389,11 @@ int main(int argc, char *argv[]) {
                 if (k <= 0)
                         break;
 
-                if ((k = process_event(&server, &event)) < 0)
+                if (process_event(&server, &event) < 0)
                         goto fail;
         }
 
-        r = 0;
+        r = EXIT_SUCCESS;
 
         log_debug("systemd-initctl stopped as pid %lu", (unsigned long) getpid());