diff options
| -rw-r--r-- | net/unix/af_unix.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index fba50ceab42b..df2174d9904d 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1955,6 +1955,12 @@ static int unix_scm_to_skb(struct scm_cookie *scm, struct sk_buff *skb, bool sen return err; } +static void unix_skb_to_scm(struct sk_buff *skb, struct scm_cookie *scm) +{ + scm_set_cred(scm, UNIXCB(skb).pid, UNIXCB(skb).uid, UNIXCB(skb).gid); + unix_set_secdata(scm, skb); +} + /** * unix_maybe_add_creds() - Adds current task uid/gid and struct pid to skb if needed. * @skb: skb to attach creds to. @@ -2565,8 +2571,7 @@ int __unix_dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t size, memset(&scm, 0, sizeof(scm)); - scm_set_cred(&scm, UNIXCB(skb).pid, UNIXCB(skb).uid, UNIXCB(skb).gid); - unix_set_secdata(&scm, skb); + unix_skb_to_scm(skb, &scm); if (!(flags & MSG_PEEK)) { if (UNIXCB(skb).fp) @@ -2951,8 +2956,7 @@ unlock: break; } else if (unix_may_passcred(sk)) { /* Copy credentials */ - scm_set_cred(&scm, UNIXCB(skb).pid, UNIXCB(skb).uid, UNIXCB(skb).gid); - unix_set_secdata(&scm, skb); + unix_skb_to_scm(skb, &scm); check_creds = true; } |