From 62028d9c2b72bdbcec71d5c9f33d9a3bf143c6e4 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 24 Nov 2014 21:21:24 +0100
Subject: [PATCH] util: skip incomplete ucred information in getpeersec()

---
 src/shared/util.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/shared/util.c b/src/shared/util.c
index 01660526e..b1ba0ed85 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -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;
-- 
2.30.2