systemctl: remove spurious newline

[elogind.git] / src / systemctl / systemctl.c

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index daf7e31de9cf13c99794ec9c1965bf29921a919e..1c6fef484e47c9113e1201e4d1f44666b00dcc0b 100644 (file)
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -594,7 +594,7 @@ static int get_unit_list_recursive(
         assert(_unit_infos);
         assert(_machines);
 
-        replies = set_new(NULL, NULL);
+        replies = set_new(NULL);
         if (!replies)
                 return log_oom();
 
@@ -617,7 +617,7 @@ static int get_unit_list_recursive(
                         return r;
 
                 STRV_FOREACH(i, machines) {
-                        _cleanup_bus_unref_ sd_bus *container = NULL;
+                        _cleanup_bus_close_unref_ sd_bus *container = NULL;
                         int k;
 
                         r = sd_bus_open_system_container(&container, *i);
@@ -1338,7 +1338,7 @@ static int list_unit_files(sd_bus *bus, char **args) {
                 Iterator i;
                 unsigned n_units;
 
-                h = hashmap_new(string_hash_func, string_compare_func);
+                h = hashmap_new(&string_hash_ops);
                 if (!h)
                         return log_oom();
 
@@ -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;
 }
@@ -1688,7 +1688,7 @@ static int compare_machine_info(const void *a, const void *b) {
 }
 
 static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
-        _cleanup_bus_unref_ sd_bus *container = NULL;
+        _cleanup_bus_close_unref_ sd_bus *container = NULL;
         int r;
 
         assert(mi);
@@ -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;
                 }
 
@@ -2736,7 +2746,7 @@ static int start_unit(sd_bus *bus, char **args) {
                         return r;
                 }
 
-                s = set_new(string_hash_func, string_compare_func);
+                s = set_new(&string_hash_ops);
                 if (!s)
                         return log_oom();
         }
@@ -4439,7 +4449,6 @@ static int show(sd_bus *bus, char **args) {
 }
 
 static int cat(sd_bus *bus, char **args) {
-        _cleanup_free_ char *unit = NULL;
         _cleanup_strv_free_ char **names = NULL;
         char **name;
         bool first = true;
@@ -4457,7 +4466,7 @@ static int cat(sd_bus *bus, char **args) {
         STRV_FOREACH(name, names) {
                 _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
                 _cleanup_strv_free_ char **dropin_paths = NULL;
-                _cleanup_free_ char *fragment_path = NULL;
+                _cleanup_free_ char *fragment_path = NULL, *unit = NULL;
                 char **path;
 
                 unit = unit_dbus_path_from_name(*name);
@@ -4827,7 +4836,7 @@ 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. */
@@ -6828,7 +6837,7 @@ static int runlevel_main(void) {
 }
 
 int main(int argc, char*argv[]) {
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
         int r;
 
         setlocale(LC_ALL, "");