diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2008-05-09 02:52:16 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2008-05-09 02:52:16 +0000 |
| commit | 4d2f26f40d056a33f87aed5cd294af089da41a7a (patch) | |
| tree | 25190aa4a30a5592eb03b5d2fe08e9634636780f /sys/netinet/in_pcb.c | |
| parent | 6b5278216d3e945e7764e8fb4d6084731d9c1d42 (diff) | |
Add SO_BINDANY socket option from BSD/OS.
The option allows a socket to be bound to addresses which are not
local to the machine. In order to receive packets for these addresses
SO_BINDANY needs to be combined with matching outgoing pf(4) divert
rules, see pf.conf(5).
ok beck@
Diffstat (limited to 'sys/netinet/in_pcb.c')
| -rw-r--r-- | sys/netinet/in_pcb.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c index e3e8d58bdfa..58702c81a36 100644 --- a/sys/netinet/in_pcb.c +++ b/sys/netinet/in_pcb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: in_pcb.c,v 1.95 2008/05/09 02:44:54 markus Exp $ */ +/* $OpenBSD: in_pcb.c,v 1.96 2008/05/09 02:52:15 markus Exp $ */ /* $NetBSD: in_pcb.c,v 1.25 1996/02/13 23:41:53 christos Exp $ */ /* @@ -284,7 +284,8 @@ in_pcbbind(v, nam) reuseport = SO_REUSEADDR|SO_REUSEPORT; } else if (sin->sin_addr.s_addr != INADDR_ANY) { sin->sin_port = 0; /* yech... */ - if (in_iawithaddr(sin->sin_addr, NULL) == 0) + if (!(so->so_options & SO_BINDANY) && + in_iawithaddr(sin->sin_addr, NULL) == 0) return (EADDRNOTAVAIL); } if (lport) { |