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authoryasuoka <yasuoka@openbsd.org>2014-10-28 11:02:38 +0000
committeryasuoka <yasuoka@openbsd.org>2014-10-28 11:02:38 +0000
commit63c2dc41be148512d6bacc892c7a9815c282fbfb (patch)
tree151c6f2355b793e6a4116c8dc896b47ecb7b0f7b
parentFix pipex(4) to return multicast packets to the caller so that npppd can (diff)
downloadwireguard-openbsd-63c2dc41be148512d6bacc892c7a9815c282fbfb.tar.xz
wireguard-openbsd-63c2dc41be148512d6bacc892c7a9815c282fbfb.zip
Select a proper source address when the bound address is
INADDR_BROADCAST the same as INADDR_ANY. ok mpi
-rw-r--r--sys/netinet/in_pcb.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c
index 6a6cb1c12bd..d8e1f74ef13 100644
--- a/sys/netinet/in_pcb.c
+++ b/sys/netinet/in_pcb.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: in_pcb.c,v 1.160 2014/10/14 09:52:26 mpi Exp $ */
+/* $OpenBSD: in_pcb.c,v 1.161 2014/10/28 11:02:38 yasuoka Exp $ */
/* $NetBSD: in_pcb.c,v 1.25 1996/02/13 23:41:53 christos Exp $ */
/*
@@ -799,10 +799,11 @@ in_selectsrc(struct in_addr **insrc, struct sockaddr_in *sin,
struct in_ifaddr *ia = NULL;
/*
- * If the source address is not specified but the socket(if any)
- * is already bound, use the bound address.
+ * If the socket(if any) is already bound, use that bound address
+ * unless it is INADDR_ANY or INADDR_BROADCAST.
*/
- if (laddr && laddr->s_addr != INADDR_ANY) {
+ if (laddr && laddr->s_addr != INADDR_ANY &&
+ laddr->s_addr != INADDR_BROADCAST) {
*insrc = laddr;
return (0);
}