1 files changed, 17 insertions, 27 deletions

diff --git a/src/update-utmp/update-utmp.c b/src/update-utmp/update-utmp.c
index ea9b0c9c84..8ae4a8a833 100644
--- a/src/update-utmp/update-utmp.c
+++ b/src/update-utmp/update-utmp.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -29,15 +27,16 @@
 
 #include "sd-bus.h"
 
+#include "alloc-util.h"
+#include "bus-error.h"
+#include "bus-util.h"
+#include "formats-util.h"
 #include "log.h"
 #include "macro.h"
-#include "util.h"
 #include "special.h"
-#include "utmp-wtmp.h"
-#include "bus-util.h"
-#include "bus-error.h"
 #include "unit-name.h"
-#include "formats-util.h"
+#include "util.h"
+#include "utmp-wtmp.h"
 
 typedef struct Context {
         sd_bus *bus;
@@ -47,7 +46,7 @@ typedef struct Context {
 } Context;
 
 static usec_t get_startup_time(Context *c) {
-        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
         usec_t t = 0;
         int r;
 
@@ -62,7 +61,7 @@ static usec_t get_startup_time(Context *c) {
                         &error,
                         't', &t);
         if (r < 0) {
-                log_error("Failed to get timestamp: %s", bus_error_message(&error, -r));
+                log_error_errno(r, "Failed to get timestamp: %s", bus_error_message(&error, r));
                 return 0;
         }
 
@@ -84,7 +83,7 @@ static int get_current_runlevel(Context *c) {
                 { '1', SPECIAL_RESCUE_TARGET     },
         };
 
-        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
         int r;
         unsigned i;
 
@@ -105,10 +104,8 @@ static int get_current_runlevel(Context *c) {
                                 "ActiveState",
                                 &error,
                                 &state);
-                if (r < 0) {
-                        log_warning("Failed to get state: %s", bus_error_message(&error, -r));
-                        return r;
-                }
+                if (r < 0)
+                        return log_warning_errno(r, "Failed to get state: %s", bus_error_message(&error, r));
 
                 if (streq(state, "active") || streq(state, "reloading"))
                         return table[i].runlevel;
@@ -130,8 +127,7 @@ static int on_reboot(Context *c) {
         if (c->audit_fd >= 0)
                 if (audit_log_user_comm_message(c->audit_fd, AUDIT_SYSTEM_BOOT, "", "systemd-update-utmp", NULL, NULL, NULL, 1) < 0 &&
                     errno != EPERM) {
-                        log_error_errno(errno, "Failed to send audit message: %m");
-                        r = -errno;
+                        r = log_error_errno(errno, "Failed to send audit message: %m");
                 }
 #endif
 
@@ -160,8 +156,7 @@ static int on_shutdown(Context *c) {
         if (c->audit_fd >= 0)
                 if (audit_log_user_comm_message(c->audit_fd, AUDIT_SYSTEM_SHUTDOWN, "", "systemd-update-utmp", NULL, NULL, NULL, 1) < 0 &&
                     errno != EPERM) {
-                        log_error_errno(errno, "Failed to send audit message: %m");
-                        r = -errno;
+                        r = log_error_errno(errno, "Failed to send audit message: %m");
                 }
 #endif
 
@@ -210,11 +205,8 @@ static int on_runlevel(Context *c) {
                              runlevel > 0 ? runlevel : 'N') < 0)
                         return log_oom();
 
-                if (audit_log_user_comm_message(c->audit_fd, AUDIT_SYSTEM_RUNLEVEL, s, "systemd-update-utmp", NULL, NULL, NULL, 1) < 0 &&
-                    errno != EPERM) {
-                        log_error_errno(errno, "Failed to send audit message: %m");
-                        r = -errno;
-                }
+                if (audit_log_user_comm_message(c->audit_fd, AUDIT_SYSTEM_RUNLEVEL, s, "systemd-update-utmp", NULL, NULL, NULL, 1) < 0 && errno != EPERM)
+                        r = log_error_errno(errno, "Failed to send audit message: %m");
         }
 #endif
 
@@ -258,7 +250,7 @@ int main(int argc, char *argv[]) {
         if (c.audit_fd < 0 && errno != EAFNOSUPPORT && errno != EPROTONOSUPPORT)
                 log_error_errno(errno, "Failed to connect to audit log: %m");
 #endif
-        r = bus_open_system_systemd(&c.bus);
+        r = bus_connect_system_systemd(&c.bus);
         if (r < 0) {
                 log_error_errno(r, "Failed to get D-Bus connection: %m");
                 r = -EIO;
@@ -286,8 +278,6 @@ finish:
                 audit_close(c.audit_fd);
 #endif
 
-        if (c.bus)
-                sd_bus_unref(c.bus);
-
+        sd_bus_flush_close_unref(c.bus);
         return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }