From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 24 Nov 2014 20:21:24 +0000 (+0100)
Subject: util: skip incomplete ucred information in getpeersec()
X-Git-Tag: v218~370
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=62028d9c2b72bdbcec71d5c9f33d9a3bf143c6e4;p=thirdparty%2Fsystemd.git

util: skip incomplete ucred information in getpeersec()
---

diff --git a/src/shared/util.c b/src/shared/util.c
index 01660526e45..b1ba0ed857b 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;