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authorIngo Molnar <mingo@elte.hu>2009-09-19 11:27:32 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-19 11:28:41 +0200
commit929bf0d0156562ce631728b6fa53d68004d456d2 (patch)
tree739063990a8077b29ef97e69d73bce94573daae4 /net/unix/af_unix.c
parentdef0a9b2573e00ab0b486cb5382625203ab4c4a6 (diff)
parent202c4675c55ddf6b443c7e057d2dff6b42ef71aa (diff)
Merge branch 'linus' into perfcounters/core
Merge reason: Bring in tracing changes we depend on. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/unix/af_unix.c')
-rw-r--r--net/unix/af_unix.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index fc3ebb906911..51ab497115eb 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -1501,6 +1501,7 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock,
struct sk_buff *skb;
int sent = 0;
struct scm_cookie tmp_scm;
+ bool fds_sent = false;
if (NULL == siocb->scm)
siocb->scm = &tmp_scm;
@@ -1562,12 +1563,14 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock,
size = min_t(int, size, skb_tailroom(skb));
memcpy(UNIXCREDS(skb), &siocb->scm->creds, sizeof(struct ucred));
- if (siocb->scm->fp) {
+ /* Only send the fds in the first buffer */
+ if (siocb->scm->fp && !fds_sent) {
err = unix_attach_fds(siocb->scm, skb);
if (err) {
kfree_skb(skb);
goto out_err;
}
+ fds_sent = true;
}
err = memcpy_fromiovec(skb_put(skb, size), msg->msg_iov, size);