bus: use bus_log_connect_error to print error message

src/analyze/analyze.c

@@ -627,7 +627,7 @@ static int analyze_plot(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, &use_full_bus);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         n = acquire_boot_times(bus, &boot);
         if (n < 0)
@@ -1026,7 +1026,7 @@ static int analyze_critical_chain(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, NULL);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         n = acquire_time_data(bus, &times);
         if (n <= 0)
@@ -1069,7 +1069,7 @@ static int analyze_blame(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, NULL);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         n = acquire_time_data(bus, &times);
         if (n <= 0)
@@ -1126,7 +1126,7 @@ static int analyze_time(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, NULL);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         r = pretty_boot_time(bus, &buf);
         if (r < 0)
@@ -1264,7 +1264,7 @@ static int dot(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, NULL);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         r = expand_patterns(bus, strv_skip(argv, 1), &expanded_patterns);
         if (r < 0)
@@ -1341,7 +1341,7 @@ static int dump(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, NULL);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         (void) pager_open(arg_pager_flags);
 
@@ -1412,7 +1412,7 @@ static int set_log_level(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, NULL);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         r = bus_set_property(bus, bus_systemd_mgr, "LogLevel", &error, "s", argv[1]);
         if (r < 0)
@@ -1429,7 +1429,7 @@ static int get_log_level(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, NULL);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         r = bus_get_property_string(bus, bus_systemd_mgr, "LogLevel", &error, &level);
         if (r < 0)
@@ -1453,7 +1453,7 @@ static int set_log_target(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, NULL);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         r = bus_set_property(bus, bus_systemd_mgr, "LogTarget", &error, "s", argv[1]);
         if (r < 0)
@@ -1470,7 +1470,7 @@ static int get_log_target(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, NULL);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         r = bus_get_property_string(bus, bus_systemd_mgr, "LogTarget", &error, &target);
         if (r < 0)
@@ -2053,7 +2053,7 @@ static int service_watchdogs(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, NULL);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         if (argc == 1) {
                 /* get ServiceWatchdogs */
@@ -2091,7 +2091,7 @@ static int do_security(int argc, char *argv[], void *userdata) {
 
         r = acquire_bus(&bus, NULL);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         (void) pager_open(arg_pager_flags);
 

src/cgls/cgls.c

@@ -197,7 +197,7 @@ static int run(int argc, char *argv[]) {
                                                                           arg_show_unit == SHOW_UNIT_USER,
                                                                           &bus);
                                         if (r < 0)
-                                                return log_error_errno(r, "Failed to create bus connection: %m");
+                                                return bus_log_connect_error(r);
                                 }
 
                                 q = show_cgroup_get_unit_path_and_warn(bus, *name, &cgroup);

src/hostname/hostnamectl.c

@@ -444,7 +444,7 @@ static int run(int argc, char *argv[]) {
 
         r = bus_connect_transport(arg_transport, arg_host, false, &bus);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         return hostnamectl_main(bus, argc, argv);
 }

src/locale/localectl.c

@@ -511,7 +511,7 @@ static int run(int argc, char *argv[]) {
 
         r = bus_connect_transport(arg_transport, arg_host, false, &bus);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         return localectl_main(bus, argc, argv);
 }

src/login/loginctl.c

@@ -1475,7 +1475,7 @@ static int run(int argc, char *argv[]) {
 
         r = bus_connect_transport(arg_transport, arg_host, false, &bus);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         (void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
 

src/machine/machinectl.c

@@ -2897,7 +2897,7 @@ static int run(int argc, char *argv[]) {
 
         r = bus_connect_transport(arg_transport, arg_host, false, &bus);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         (void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
 

src/mount/mount-tool.c

@@ -1456,7 +1456,7 @@ static int run(int argc, char* argv[]) {
 
         r = bus_connect_transport_systemd(arg_transport, arg_host, arg_user, &bus);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         if (arg_action == ACTION_UMOUNT)
                 return action_umount(bus, argc, argv);

src/run/run.c

@@ -1753,7 +1753,7 @@ static int run(int argc, char* argv[]) {
         else
                 r = bus_connect_transport_systemd(arg_transport, arg_host, arg_user, &bus);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         if (arg_scope)
                 r = start_transient_scope(bus);

src/shared/bus-util.h

@@ -37,6 +37,9 @@ int bus_connect_user_systemd(sd_bus **_bus);
 int bus_connect_transport(BusTransport transport, const char *host, bool user, sd_bus **bus);
 int bus_connect_transport_systemd(BusTransport transport, const char *host, bool user, sd_bus **bus);
 
+#define bus_log_connect_error(r) \
+        log_error_errno(r, "Failed to create bus connection: %m")
+
 #define bus_log_parse_error(r) \
         log_error_errno(r, "Failed to parse bus message: %m")
 

src/shared/cgroup-show.c

@@ -371,7 +371,7 @@ int show_cgroup_get_path_and_warn(
 
                 r = bus_connect_transport_systemd(BUS_TRANSPORT_LOCAL, NULL, false, &bus);
                 if (r < 0)
-                        return log_error_errno(r, "Failed to create bus connection: %m");
+                        return bus_log_connect_error(r);
 
                 r = show_cgroup_get_unit_path_and_warn(bus, unit, &root);
                 if (r < 0)

src/timedate/timedatectl.c

@@ -1062,7 +1062,7 @@ static int run(int argc, char *argv[]) {
 
         r = bus_connect_transport(arg_transport, arg_host, false, &bus);
         if (r < 0)
-                return log_error_errno(r, "Failed to create bus connection: %m");
+                return bus_log_connect_error(r);
 
         return timedatectl_main(bus, argc, argv);
 }