X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsystemctl%2Fsystemctl.c;h=de43c879a72227b43f3c52fb7790ab719b66e42f;hb=cedc611207b6a14cdbaf1d73e12b62ee55cc53de;hp=540b4a64c1f5077f7c5364fb2bb37f5419ec4d97;hpb=249968612f16a71df909d6e73785c18a9ff36a65;p=elogind.git

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 540b4a64c..de43c879a 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -1350,8 +1350,9 @@ static int list_unit_files(sd_bus *bus, char **args) {
                 }
 
                 n_units = hashmap_size(h);
+
                 units = new(UnitFileList, n_units);
-                if (!units) {
+                if (!units && n_units > 0) {
                         unit_file_list_free(h);
                         return log_oom();
                 }
@@ -1407,14 +1408,13 @@ static int list_unit_files(sd_bus *bus, char **args) {
                         return bus_log_parse_error(r);
         }
 
-        if (c > 0) {
-                qsort(units, c, sizeof(UnitFileList), compare_unit_file_list);
-                output_unit_file_list(units, c);
-        }
+        qsort_safe(units, c, sizeof(UnitFileList), compare_unit_file_list);
+        output_unit_file_list(units, c);
 
-        if (avoid_bus())
+        if (avoid_bus()) {
                 for (unit = units; unit < units + c; unit++)
                         free(unit->path);
+        }
 
         return 0;
 }
@@ -2351,8 +2351,18 @@ static int check_wait_response(WaitData *d) {
                         log_error("Job for %s canceled.", strna(d->name));
                 else if (streq(d->result, "dependency"))
                         log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d->name));
-                else if (!streq(d->result, "done") && !streq(d->result, "skipped"))
-                        log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d->name), strna(d->name));
+                else if (!streq(d->result, "done") && !streq(d->result, "skipped")) {
+                        if (d->name) {
+                                bool quotes;
+
+                                quotes = chars_intersect(d->name, SHELL_NEED_QUOTES);
+
+                                log_error("Job for %s failed. See \"systemctl status %s%s%s\" and \"journalctl -xn\" for details.",
+                                          d->name,
+                                          quotes ? "'" : "", d->name, quotes ? "'" : "");
+                        } else
+                                log_error("Job failed. See \"journalctl -xn\" for details.");
+                }
         }
 
         if (streq(d->result, "timeout"))
@@ -2382,7 +2392,7 @@ static int wait_for_jobs(sd_bus *bus, Set *s) {
         while (!set_isempty(s)) {
                 q = bus_process_wait(bus);
                 if (q < 0) {
-                        log_error("Failed to wait for response: %s", strerror(-r));
+                        log_error("Failed to wait for response: %s", strerror(-q));
                         return q;
                 }
 
@@ -4827,7 +4837,7 @@ static int switch_root(sd_bus *bus, char **args) {
                 const char *root_systemd_path = NULL, *root_init_path = NULL;
 
                 root_systemd_path = strappenda(root, "/" SYSTEMD_BINARY_PATH);
-                root_init_path = strappenda3(root, "/", init);
+                root_init_path = strappenda(root, "/", init);
 
                 /* If the passed init is actually the same as the
                  * systemd binary, then let's suppress it. */