diff options
| author | Gleb Smirnoff <glebius@FreeBSD.org> | 2022-09-30 20:26:14 +0000 |
|---|---|---|
| committer | Gleb Smirnoff <glebius@FreeBSD.org> | 2022-09-30 20:43:08 +0000 |
| commit | 636420bde36282c4d9c8855e56fdc3601e192129 (patch) | |
| tree | 781d8cae1af54fcbacf0d52b1f50e87c13621b18 | |
| parent | 1d5ebad06c20b1aed3b0c323c4675678afec5e55 (diff) | |
unix/dgram: don't leak file descriptors when socket write failed
| -rw-r--r-- | sys/kern/uipc_usrreq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/uipc_usrreq.c b/sys/kern/uipc_usrreq.c index 00d7aa1fc968..0c6d41ddca10 100644 --- a/sys/kern/uipc_usrreq.c +++ b/sys/kern/uipc_usrreq.c @@ -1338,6 +1338,8 @@ uipc_sosend_dgram(struct socket *so, struct sockaddr *addr, struct uio *uio, } else { soroverflow_locked(so2); error = (so->so_state & SS_NBIO) ? EAGAIN : ENOBUFS; + if (f->m_next->m_type == MT_CONTROL) + unp_scan(f->m_next, unp_freerights); } if (addr != NULL) |