core: add new ConditionNeedsUpdate= unit condition

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

diff --git a/src/tmpfiles/tmpfiles.c b/src/tmpfiles/tmpfiles.c
index bb12dd0b5a3a37cd3bd12917df4fbba72e752483..df52085ff4f7aa49eee3304f70a0ef3bf730c5cb 100644 (file)
--- a/src/tmpfiles/tmpfiles.c
+++ b/src/tmpfiles/tmpfiles.c
@@ -792,9 +792,17 @@ static int create_item(Item *i) {
                         label_context_clear();
                 }
 
-                if (r < 0 && errno != EEXIST) {
-                        log_error("Failed to create device node %s: %m", i->path);
-                        return -errno;
+                if (r < 0) {
+                        if (errno == EPERM) {
+                                log_debug("We lack permissions, possibly because of cgroup configuration; "
+                                          "skipping creation of device node %s.", i->path);
+                                return 0;
+                        }
+
+                        if (errno != EEXIST) {
+                                log_error("Failed to create device node %s: %m", i->path);
+                                return -errno;
+                        }
                 }
 
                 if (stat(i->path, &st) < 0) {
@@ -1021,7 +1029,9 @@ static int process_item(Item *i) {
 }
 
 static void item_free(Item *i) {
-        assert(i);
+
+        if (!i)
+                return;
 
         free(i->path);
         free(i->argument);
@@ -1150,7 +1160,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
                 }
         }
 
-        switch(type) {
+        switch (type) {
 
         case CREATE_FILE:
         case TRUNCATE_FILE:
@@ -1214,7 +1224,7 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
         }
 
         default:
-                log_error("[%s:%u] Unknown file type '%c'.", fname, line, type);
+                log_error("[%s:%u] Unknown command type '%c'.", fname, line, type);
                 return -EBADMSG;
         }
 
@@ -1413,9 +1423,11 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case ARG_ROOT:
+                        free(arg_root);
                         arg_root = path_make_absolute_cwd(optarg);
                         if (!arg_root)
                                 return log_oom();
+
                         path_kill_slashes(arg_root);
                         break;
 
@@ -1513,7 +1525,7 @@ int main(int argc, char *argv[]) {
 
         r = parse_argv(argc, argv);
         if (r <= 0)
-                return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+                goto finish;
 
         log_set_target(LOG_TARGET_AUTO);
         log_parse_environment();