X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fbus-util.c;h=ffcb333c8fda66a77a16cc5928734aed7295d296;hb=e0685d07cfad6cb53a3b961f0b32bfbced107792;hp=5fa39ce8c694a5292ef275260bbda176ce94d6e0;hpb=2774f4e488e1b86960c6ff74c2195de6643bfd52;p=elogind.git

diff --git a/src/shared/bus-util.c b/src/shared/bus-util.c
index 5fa39ce8c..ffcb333c8 100644
--- a/src/shared/bus-util.c
+++ b/src/shared/bus-util.c
@@ -2041,20 +2041,21 @@ static const struct {
         { "start-limit", "start of the service was attempted too often" }
 };
 
-static void log_job_error_with_service_result(const char* service, const char *result, const char *extra_args) {
-        _cleanup_free_ char *service_shell_quoted = NULL, *systemctl_extra_args = NULL;
+static void log_job_error_with_service_result(const char* service, const char *result, const char* const* extra_args) {
+        _cleanup_free_ char *service_shell_quoted = NULL;
+        const char *systemctl = "systemctl", *journalctl = "journalct";
 
         assert(service);
 
         service_shell_quoted = shell_maybe_quote(service);
 
-        systemctl_extra_args = strjoin("systemctl ", extra_args, " ", NULL);
-        if (!systemctl_extra_args) {
-                log_oom();
-                return;
-        }
+        if (extra_args && extra_args[1]) {
+                _cleanup_free_ char *t;
 
-        systemctl_extra_args = strstrip(systemctl_extra_args);
+                t = strv_join((char**) extra_args, " ");
+                systemctl = strjoina("systemctl ", t ?: "<args>", NULL);
+                journalctl = strjoina("journalctl ", t ?: "<args>", NULL);
+        }
 
         if (!isempty(result)) {
                 unsigned i;
@@ -2064,30 +2065,34 @@ static void log_job_error_with_service_result(const char* service, const char *r
                                 break;
 
                 if (i < ELEMENTSOF(explanations)) {
-                        log_error("Job for %s failed because %s. See \"%s status %s\" and \"journalctl -xe\" for details.\n",
+                        log_error("Job for %s failed because %s.\n"
+                                  "See \"%s status %s\" and \"%s -xe\" for details.\n",
                                   service,
                                   explanations[i].explanation,
-                                  systemctl_extra_args,
-                                  strna(service_shell_quoted));
-
+                                  systemctl,
+                                  service_shell_quoted ?: "<service>",
+                                  journalctl);
                         goto finish;
                 }
         }
 
-        log_error("Job for %s failed. See \"%s status %s\" and \"journalctl -xe\" for details.\n",
+        log_error("Job for %s failed.\n"
+                  "See \"%s status %s\" and \"%s -xe\" for details.\n",
                   service,
-                  systemctl_extra_args,
-                  strna(service_shell_quoted));
+                  systemctl,
+                  service_shell_quoted ?: "<service>",
+                  journalctl);
 
 finish:
         /* For some results maybe additional explanation is required */
         if (streq_ptr(result, "start-limit"))
-                log_info("To force a start use \"%1$s reset-failed %2$s\" followed by \"%1$s start %2$s\" again.",
-                         systemctl_extra_args,
-                         strna(service_shell_quoted));
+                log_info("To force a start use \"%1$s reset-failed %2$s\"\n"
+                         "followed by \"%1$s start %2$s\" again.",
+                         systemctl,
+                         service_shell_quoted ?: "<service>");
 }
 
-static int check_wait_response(BusWaitForJobs *d, bool quiet, const char *extra_args) {
+static int check_wait_response(BusWaitForJobs *d, bool quiet, const char* const* extra_args) {
         int r = 0;
 
         assert(d->result);
@@ -2138,7 +2143,7 @@ static int check_wait_response(BusWaitForJobs *d, bool quiet, const char *extra_
         return r;
 }
 
-int bus_wait_for_jobs(BusWaitForJobs *d, bool quiet, const char *extra_args) {
+int bus_wait_for_jobs(BusWaitForJobs *d, bool quiet, const char* const* extra_args) {
         int r = 0;
 
         assert(d);