user-util: add new helper fully_set_uid_gid()

[thirdparty/systemd.git] / src / basic / user-util.h

diff --git a/src/basic/user-util.h b/src/basic/user-util.h
index f394f6251d7a0732fbefc87231e1a28e69db7834..b3e254662eba843f73c3e809f472865731e6e6aa 100644 (file)
--- a/src/basic/user-util.h
+++ b/src/basic/user-util.h
@@ -57,7 +57,10 @@ int getgroups_alloc(gid_t** gids);
 int get_home_dir(char **ret);
 int get_shell(char **ret);
 
-int reset_uid_gid(void);
+int fully_set_uid_gid(uid_t uid, gid_t gid, const gid_t supplementary_gids[], size_t n_supplementary_gids);
+static inline int reset_uid_gid(void) {
+        return fully_set_uid_gid(0, 0, NULL, 0);
+}
 
 int take_etc_passwd_lock(const char *root);