diff options
Diffstat (limited to 'net/unix')
| -rw-r--r-- | net/unix/af_unix.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index fc3ebb90691..51ab497115e 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); |