diff options
| author | tuexen <tuexen@FreeBSD.org> | 2013-02-27 19:51:47 +0000 |
|---|---|---|
| committer | tuexen <tuexen@FreeBSD.org> | 2013-02-27 19:51:47 +0000 |
| commit | 8c2c9fac8bcaac70121251ccda4407c827e44eed (patch) | |
| tree | dcc437946f5ab5e17c4f57fbfd6a6ff11c60879c /sys/netinet | |
| parent | 2b2e6341820f4bf973e758ae57713a8e6d356a3a (diff) | |
| download | FreeBSD-src-8c2c9fac8bcaac70121251ccda4407c827e44eed.zip FreeBSD-src-8c2c9fac8bcaac70121251ccda4407c827e44eed.tar.gz | |
Fix a potential race in returning setting errno when an
association goes down.
Reported by Mozilla in
https://bugzilla.mozilla.org/show_bug.cgi?id=845513
MFC after: 3 days
Diffstat (limited to 'sys/netinet')
| -rw-r--r-- | sys/netinet/sctputil.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/netinet/sctputil.c b/sys/netinet/sctputil.c index fe2b945..7bd8c7a9 100644 --- a/sys/netinet/sctputil.c +++ b/sys/netinet/sctputil.c @@ -2678,6 +2678,7 @@ set_error: if (((stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || (stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) && ((state == SCTP_COMM_LOST) || (state == SCTP_CANT_STR_ASSOC))) { + SOCK_LOCK(stcb->sctp_socket); if (from_peer) { if (SCTP_GET_STATE(&stcb->asoc) == SCTP_STATE_COOKIE_WAIT) { SCTP_LTRACE_ERR_RET(NULL, stcb, NULL, SCTP_FROM_SCTPUTIL, ECONNREFUSED); @@ -2709,7 +2710,7 @@ set_error: if (((stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_TCPTYPE) || (stcb->sctp_ep->sctp_flags & SCTP_PCB_FLAGS_IN_TCPPOOL)) && ((state == SCTP_COMM_LOST) || (state == SCTP_CANT_STR_ASSOC))) { - socantrcvmore(stcb->sctp_socket); + socantrcvmore_locked(stcb->sctp_socket); } sorwakeup(stcb->sctp_socket); sowwakeup(stcb->sctp_socket); |
