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scm: Capture the full credentials of the scm sender

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[ Upstream commit e33f7a9f37d486f4c6cce5de18a6eea11d68f64f ]

This patch corrects an erroneous update of credential's gid with uid
introduced in commit 257b5358b3 since 2.6.36.

Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Reviewed-by: James Morris <jmorris@namei.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tim Chen
2011-08-09 06:48:32 +00:00
committed by Greg Kroah-Hartman
parent 5c97f6d487
commit 265d5c2eb2
1 changed files with 1 additions and 1 deletions
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2
net/core/scm.c
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@@ -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;
}