tmpfiles: allow admin/runtime overrides to runtime config

[thirdparty/systemd.git] / src / basic / conf-files.c

diff --git a/src/basic/conf-files.c b/src/basic/conf-files.c
index 08ede2c766a19e4ba92dfa10c3818395066bd5e5..8b4129e1cd5857b8e4c8292910e4262a07281f88 100644 (file)
--- a/src/basic/conf-files.c
+++ b/src/basic/conf-files.c
@@ -154,7 +154,7 @@ static int conf_files_list_strv_internal(char ***strv, const char *suffix, const
         return 0;
 }
 
-int conf_files_insert(char ***strv, const char *root, const char *dirs, const char *path) {
+int conf_files_insert(char ***strv, const char *root, char **dirs, const char *path) {
         /* Insert a path into strv, at the place honouring the usual sorting rules:
          * - we first compare by the basename
          * - and then we compare by dirname, allowing just one file with the given
@@ -174,22 +174,22 @@ int conf_files_insert(char ***strv, const char *root, const char *dirs, const ch
 
                 c = base_cmp(*strv + i, &path);
                 if (c == 0) {
-                        const char *dir;
+                        char **dir;
 
                         /* Oh, we found our spot and it already contains something. */
-                        NULSTR_FOREACH(dir, dirs) {
+                        STRV_FOREACH(dir, dirs) {
                                 char *p1, *p2;
 
                                 p1 = path_startswith((*strv)[i], root);
                                 if (p1)
-                                        /* Skip "/" in dir, because p1 is without "/" too */
-                                        p1 = path_startswith(p1, dir + 1);
+                                        /* Skip "/" in *dir, because p1 is without "/" too */
+                                        p1 = path_startswith(p1, *dir + 1);
                                 if (p1)
                                         /* Existing entry with higher priority
                                          * or same priority, no need to do anything. */
                                         return 0;
 
-                                p2 = path_startswith(path, dir);
+                                p2 = path_startswith(path, *dir);
                                 if (p2) {
                                         /* Our new entry has higher priority */
                                         t = path_join(root, path, NULL);
@@ -218,6 +218,18 @@ int conf_files_insert(char ***strv, const char *root, const char *dirs, const ch
         return r;
 }
 
+int conf_files_insert_nulstr(char ***strv, const char *root, const char *dirs, const char *path) {
+        _cleanup_strv_free_ char **d = NULL;
+
+        assert(strv);
+
+        d = strv_split_nulstr(dirs);
+        if (!d)
+                return -ENOMEM;
+
+        return conf_files_insert(strv, root, d, path);
+}
+
 int conf_files_list_strv(char ***strv, const char *suffix, const char *root, unsigned flags, const char* const* dirs) {
         _cleanup_strv_free_ char **copy = NULL;
 
@@ -246,14 +258,14 @@ int conf_files_list(char ***strv, const char *suffix, const char *root, unsigned
         return conf_files_list_strv_internal(strv, suffix, root, flags, dirs);
 }
 
-int conf_files_list_nulstr(char ***strv, const char *suffix, const char *root, unsigned flags, const char *d) {
-        _cleanup_strv_free_ char **dirs = NULL;
+int conf_files_list_nulstr(char ***strv, const char *suffix, const char *root, unsigned flags, const char *dirs) {
+        _cleanup_strv_free_ char **d = NULL;
 
         assert(strv);
 
-        dirs = strv_split_nulstr(d);
-        if (!dirs)
+        d = strv_split_nulstr(dirs);
+        if (!d)
                 return -ENOMEM;
 
-        return conf_files_list_strv_internal(strv, suffix, root, flags, dirs);
+        return conf_files_list_strv_internal(strv, suffix, root, flags, d);
 }