chiark / gitweb /
bus: port remaining code over to use bus_error_message()
authorLennart Poettering <lennart@poettering.net>
Fri, 8 Nov 2013 18:49:49 +0000 (19:49 +0100)
committerLennart Poettering <lennart@poettering.net>
Fri, 8 Nov 2013 18:49:49 +0000 (19:49 +0100)
src/login/pam-module.c
src/run/run.c

index f469244..1975d80 100644 (file)
@@ -40,6 +40,7 @@
 #include "def.h"
 #include "socket-util.h"
 #include "fileio.h"
+#include "bus-error.h"
 
 static int parse_argv(pam_handle_t *handle,
                       int argc, const char **argv,
@@ -355,11 +356,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
                                remote_host,
                                0);
         if (r < 0) {
-                pam_syslog(handle, LOG_ERR, "Failed to communicate with systemd-logind: %s", strerror(-r));
-                if (error.name || error.message)
-                        pam_syslog(handle, LOG_ERR, "systemd-logind returned %s: %s",
-                                   error.name ?: "unknown error",
-                                   error.message ?: "no message");
+                pam_syslog(handle, LOG_ERR, "Failed to create session: %s", bus_error_message(&error, r));
                 return PAM_SYSTEM_ERR;
         }
 
@@ -482,11 +479,7 @@ _public_ PAM_EXTERN int pam_sm_close_session(
                                        id);
                 if (r < 0) {
                         pam_syslog(handle, LOG_ERR,
-                                   "Failed to release session: %s", strerror(-r));
-                        if (error.name || error.message)
-                                pam_syslog(handle, LOG_ERR, "systemd-logind returned %s: %s",
-                                           error.name ?: "unknown error",
-                                           error.message ?: "no message");
+                                   "Failed to release session: %s", bus_error_message(&error, r));
 
                         r = PAM_SESSION_ERR;
                         goto finish;
index f4c7005..1eeb5c6 100644 (file)
@@ -178,6 +178,10 @@ static int message_start_transient_unit_new(sd_bus *bus, const char *name, sd_bu
         _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
         int r;
 
+        assert(bus);
+        assert(name);
+        assert(ret);
+
         log_info("Running as unit %s.", name);
 
         r = sd_bus_message_new_method_call(
@@ -226,6 +230,9 @@ static int message_start_transient_unit_new(sd_bus *bus, const char *name, sd_bu
 static int message_start_transient_unit_send(sd_bus *bus, sd_bus_message *m, sd_bus_error *error, sd_bus_message **reply) {
         int r;
 
+        assert(bus);
+        assert(m);
+
         r = sd_bus_message_close_container(m);
         if (r < 0)
                 return r;
@@ -238,7 +245,7 @@ static int start_transient_service(
                 char **argv,
                 sd_bus_error *error) {
 
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+        _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
         _cleanup_free_ char *name = NULL;
         char **i;
         int r;
@@ -316,7 +323,7 @@ static int start_transient_service(
         if (r < 0)
                 return r;
 
-        return  message_start_transient_unit_send(bus, m, error, &reply);
+        return message_start_transient_unit_send(bus, m, error, NULL);
 }
 
 static int start_transient_scope(
@@ -324,10 +331,12 @@ static int start_transient_scope(
                 char **argv,
                 sd_bus_error *error) {
 
-        _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
+        _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
         _cleanup_free_ char *name = NULL;
         int r;
 
+        assert(bus);
+
         if (arg_unit)
                 name = unit_name_mangle_with_suffix(arg_unit, ".scope");
         else
@@ -343,7 +352,7 @@ static int start_transient_scope(
         if (r < 0)
                 return r;
 
-        r = message_start_transient_unit_send(bus, m, error, &reply);
+        r = message_start_transient_unit_send(bus, m, error, NULL);
         if (r < 0)
                 return r;
 
@@ -353,7 +362,7 @@ static int start_transient_scope(
 }
 
 int main(int argc, char* argv[]) {
-        sd_bus_error error = SD_BUS_ERROR_NULL;
+        _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
         _cleanup_bus_unref_ sd_bus *bus = NULL;
         _cleanup_free_ char *description = NULL, *command = NULL;
         int r;
@@ -392,11 +401,8 @@ int main(int argc, char* argv[]) {
                 r = start_transient_scope(bus, argv + optind, &error);
         else
                 r = start_transient_service(bus, argv + optind, &error);
-        if (r < 0) {
-                log_error("Failed start transient unit: %s", error.message ? error.message : strerror(-r));
-                sd_bus_error_free(&error);
-                goto finish;
-        }
+        if (r < 0)
+                log_error("Failed start transient unit: %s", bus_error_message(&error, r));
 
 finish:
         return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;