util: skip incomplete ucred information in getpeersec()

2014-11-25 14:28:34 +01:00
parent dc18cefdc3
commit 62028d9c2b
1 changed files with 4 additions and 0 deletions
@@ -6482,6 +6482,10 @@ int getpeercred(int fd, struct ucred *ucred) {
         * to namespacing issues */
        if (u.pid <= 0)
                return -ENODATA;
+        if (u.uid == (uid_t) -1)
+                return -ENODATA;
+        if (u.gid == (gid_t) -1)
+                return -ENODATA;

        *ucred = u;
        return 0;