X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fupdate-utmp.c;h=b06f5a06cb6be57a19de2838a6bc4cbb480c8836;hp=b8b0d36ae7536e8518c68d172f55b841c3476221;hb=9841e8e3d305e6f4173c9aedbe8d57adfe10d145;hpb=cd6d0a456bc9c45fa79316fc5896e4a3ae75a30b

diff --git a/src/update-utmp.c b/src/update-utmp.c
index b8b0d36ae..b06f5a06c 100644
--- a/src/update-utmp.c
+++ b/src/update-utmp.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.
@@ -22,12 +22,15 @@
 #include <assert.h>
 #include <errno.h>
 #include <string.h>
-#include <libaudit.h>
 #include <sys/types.h>
 #include <unistd.h>
 
 #include <dbus/dbus.h>
 
+#ifdef HAVE_AUDIT
+#include <libaudit.h>
+#endif
+
 #include "log.h"
 #include "macro.h"
 #include "util.h"
@@ -74,7 +77,7 @@ static usec_t get_startup_time(Context *c) {
         }
 
         if (!(reply = dbus_connection_send_with_reply_and_block(c->bus, m, -1, &error))) {
-                log_error("Failed to send command: %s", error.message);
+                log_error("Failed to send command: %s", bus_error_message(&error));
                 goto finish;
         }
 
@@ -111,12 +114,15 @@ static int get_current_runlevel(Context *c) {
                 const char *special;
         } table[] = {
                 /* The first target of this list that is active or has
-                 * a job scheduled wins */
+                 * a job scheduled wins. We prefer runlevels 5 and 3
+                 * here over the others, since these are the main
+                 * runlevels used on Fedora. It might make sense to
+                 * change the order on some distributions. */
                 { '5', SPECIAL_RUNLEVEL5_TARGET },
-                { '4', SPECIAL_RUNLEVEL4_TARGET },
                 { '3', SPECIAL_RUNLEVEL3_TARGET },
+                { '4', SPECIAL_RUNLEVEL4_TARGET },
                 { '2', SPECIAL_RUNLEVEL2_TARGET },
-                { '1', SPECIAL_RESCUE_TARGET },
+                { 'S', SPECIAL_RESCUE_TARGET },
         };
         const char
                 *interface = "org.freedesktop.systemd1.Unit",
@@ -161,7 +167,7 @@ static int get_current_runlevel(Context *c) {
                 if (!dbus_message_get_args(reply, &error,
                                            DBUS_TYPE_OBJECT_PATH, &path,
                                            DBUS_TYPE_INVALID)) {
-                        log_error("Failed to parse reply: %s", error.message);
+                        log_error("Failed to parse reply: %s", bus_error_message(&error));
                         r = -EIO;
                         goto finish;
                 }
@@ -188,7 +194,7 @@ static int get_current_runlevel(Context *c) {
 
                 dbus_message_unref(reply);
                 if (!(reply = dbus_connection_send_with_reply_and_block(c->bus, m, -1, &error))) {
-                        log_error("Failed to send command: %s", error.message);
+                        log_error("Failed to send command: %s", bus_error_message(&error));
                         r = -EIO;
                         goto finish;
                 }
@@ -244,7 +250,7 @@ static int on_reboot(Context *c) {
 
 #ifdef HAVE_AUDIT
         if (c->audit_fd >= 0)
-                if (audit_log_user_message(c->audit_fd, AUDIT_SYSTEM_BOOT, "", NULL, NULL, NULL, 1) < 0) {
+                if (audit_log_user_message(c->audit_fd, AUDIT_SYSTEM_BOOT, "init", NULL, NULL, NULL, 1) < 0) {
                         log_error("Failed to send audit message: %m");
                         r = -errno;
                 }
@@ -272,7 +278,7 @@ static int on_shutdown(Context *c) {
 
 #ifdef HAVE_AUDIT
         if (c->audit_fd >= 0)
-                if (audit_log_user_message(c->audit_fd, AUDIT_SYSTEM_SHUTDOWN, "", NULL, NULL, NULL, 1) < 0) {
+                if (audit_log_user_message(c->audit_fd, AUDIT_SYSTEM_SHUTDOWN, "init", NULL, NULL, NULL, 1) < 0) {
                         log_error("Failed to send audit message: %m");
                         r = -errno;
                 }
@@ -308,7 +314,7 @@ static int on_runlevel(Context *c) {
                 previous = 0;
         }
 
-        /* Second get new runlevel */
+        /* Secondly, get new runlevel */
         if ((runlevel = get_current_runlevel(c)) < 0)
                 return runlevel;
 
@@ -355,16 +361,17 @@ int main(int argc, char *argv[]) {
 
         if (getppid() != 1) {
                 log_error("This program should be invoked by init only.");
-                return 1;
+                return EXIT_FAILURE;
         }
 
         if (argc != 2) {
                 log_error("This program requires one argument.");
-                return 1;
+                return EXIT_FAILURE;
         }
 
         log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
         log_parse_environment();
+        log_open();
 
 #ifdef HAVE_AUDIT
         if ((c.audit_fd = audit_open()) < 0)
@@ -372,7 +379,7 @@ int main(int argc, char *argv[]) {
 #endif
 
         if (bus_connect(DBUS_BUS_SYSTEM, &c.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));
                 r = -EIO;
                 goto finish;
         }
@@ -399,12 +406,13 @@ finish:
 #endif
 
         if (c.bus) {
-               dbus_connection_close(c.bus);
-               dbus_connection_unref(c.bus);
+                dbus_connection_flush(c.bus);
+                dbus_connection_close(c.bus);
+                dbus_connection_unref(c.bus);
         }
 
         dbus_error_free(&error);
         dbus_shutdown();
 
-        return r < 0 ? 1 : 0;
+        return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }