fs-util: export how many iterations chase_symlinks() executes at max

2018-04-18 14:15:48 +02:00
parent 49eb36596b
commit f10f4215b5
2 changed files with 4 additions and 1 deletions
@@ -78,6 +78,9 @@ enum {
        CHASE_STEP        = 1U << 6,   /* If set, just execute a single step of the normalization */
 };

+/* How many iterations to execute before returning -ELOOP */
+#define CHASE_SYMLINKS_MAX 32
+
 int chase_symlinks(const char *path_with_prefix, const char *root, unsigned flags, char **ret);

 int chase_symlinks_and_open(const char *path, const char *root, unsigned chase_flags, int open_flags, char **ret_path);