uid-range: optionally load outside view of UID range from uid_map procfs file

2024-04-06 16:08:23 +02:00
parent 5bff40e719
commit 6ebb53d945
6 changed files with 25 additions and 10 deletions
@@ -33,6 +33,15 @@ static inline bool uid_range_contains(const UIDRange *range, uid_t uid) {

 int uid_map_read_one(FILE *f, uid_t *ret_base, uid_t *ret_shift, uid_t *ret_range);

-int uid_range_load_userns(UIDRange **ret, const char *path);
+typedef enum UIDRangeUsernsMode {
+        UID_RANGE_USERNS_INSIDE,
+        UID_RANGE_USERNS_OUTSIDE,
+        GID_RANGE_USERNS_INSIDE,
+        GID_RANGE_USERNS_OUTSIDE,
+        _UID_RANGE_USERNS_MODE_MAX,
+        _UID_RANGE_USERNS_MODE_INVALID = -EINVAL,
+} UIDRangeUsernsMode;
+
+int uid_range_load_userns(UIDRange **ret, const char *path, UIDRangeUsernsMode mode);

 bool uid_range_overlaps(const UIDRange *range, uid_t start, uid_t nr);