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authorJun-ichiro itojun Hagino <itojun@cvs.openbsd.org>2000-06-03 13:04:40 +0000
committerJun-ichiro itojun Hagino <itojun@cvs.openbsd.org>2000-06-03 13:04:40 +0000
commit03f6b065c4622c0aa987fd9652c2a7a6c809085c (patch)
tree9a36f19dc4504f436655e50d70dccb846c7959ac /sys/netinet/tcp_usrreq.c
parent92f28b9442b1f8219e83e2fef99b2a22772b0084 (diff)
correctly handle ctlinput messages for IPv6.
Diffstat (limited to 'sys/netinet/tcp_usrreq.c')
-rw-r--r--sys/netinet/tcp_usrreq.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/sys/netinet/tcp_usrreq.c b/sys/netinet/tcp_usrreq.c
index 093739ad071..bbb22297121 100644
--- a/sys/netinet/tcp_usrreq.c
+++ b/sys/netinet/tcp_usrreq.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tcp_usrreq.c,v 1.39 1999/12/21 17:49:28 provos Exp $ */
+/* $OpenBSD: tcp_usrreq.c,v 1.40 2000/06/03 13:04:39 itojun Exp $ */
/* $NetBSD: tcp_usrreq.c,v 1.20 1996/02/13 23:44:16 christos Exp $ */
/*
@@ -415,7 +415,15 @@ tcp_usrreq(so, req, m, nam, control)
* After a receive, possibly send window update to peer.
*/
case PRU_RCVD:
- (void) tcp_output(tp);
+ /*
+ * soreceive() calls this function when a user receives
+ * ancillary data on a listening socket. We don't call
+ * tcp_output in such a case, since there is no header
+ * template for a listening socket and hence the kernel
+ * will panic.
+ */
+ if ((so->so_state & (SS_ISCONNECTED|SS_ISCONNECTING)) != 0)
+ (void) tcp_output(tp);
break;
/*