scm: Capture the full credentials of the scm sender

This patch corrects an erroneous update of credential's gid with uid
introduced in commit 257b5358b32f17 since 2.6.36.

Signed-off-by: Tim Chen <[email protected]>
Acked-by: Eric Dumazet <[email protected]>
Reviewed-by: James Morris <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/core/scm.c b/net/core/scm.c
index 4c1ef026d6955b8cadaf77ceee6538dd4b4e1800..811b53fb330e8a40e640db483965acfc8c55cc4a 100644 (file)
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -192,7 +192,7 @@ int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *p)
                                        goto error;
 
                                cred->uid = cred->euid = p->creds.uid;
-                               cred->gid = cred->egid = p->creds.uid;
+                               cred->gid = cred->egid = p->creds.gid;
                                put_cred(p->cred);
                                p->cred = cred;
                        }