diff options
| author |   norby <norby@openbsd.org> | 2005-10-05 17:32:22 +0000 |
|---|---|---|
| committer | norby <norby@openbsd.org> | 2005-10-05 17:32:22 +0000 |
| commit | c8975b30091ee74d79c609f272c12c7787fdd166 (patch) | |
| tree | d4c4b533f0e23658d84908177f2e2c717266986e /sys/netinet/ip_output.c | |
| parent | the Wistron CM9 Mini PCI is supported (Chris Cappuccio: "works fine as (diff) | |
| download | wireguard-openbsd-c8975b30091ee74d79c609f272c12c7787fdd166.tar.xz wireguard-openbsd-c8975b30091ee74d79c609f272c12c7787fdd166.zip | |
Add multicast routing to GENERIC.
It is now possible to enable multicast routing in the kernel with
the sysctl option net.inet.ip.mforwarding=1
Based on intial work by msf@
help claudio@
ok claudio@ deraadt@
Diffstat (limited to 'sys/netinet/ip_output.c')
| -rw-r--r-- | sys/netinet/ip_output.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index f1eb4f209b2..dae7a979b9e 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_output.c,v 1.172 2005/06/10 15:53:07 markus Exp $ */ +/* $OpenBSD: ip_output.c,v 1.173 2005/10/05 17:32:22 norby Exp $ */ /* $NetBSD: ip_output.c,v 1.28 1996/02/13 23:43:07 christos Exp $ */ /* @@ -78,6 +78,7 @@ extern int ipsec_esp_trans_default_level; extern int ipsec_esp_network_default_level; extern int ipsec_ipcomp_default_level; extern int ipforwarding; +extern int ipmforwarding; #endif /* IPSEC */ static struct mbuf *ip_insertoptions(struct mbuf *, struct mbuf *, int *); @@ -501,7 +502,8 @@ ip_output(struct mbuf *m0, ...) */ extern struct socket *ip_mrouter; - if (ip_mrouter && (flags & IP_FORWARDING) == 0) { + if (ipmforwarding && ip_mrouter && + (flags & IP_FORWARDING) == 0) { if (ip_mforward(m, ifp) != 0) { m_freem(m); goto done; @@ -1509,7 +1511,7 @@ ip_ctloutput(op, so, level, optname, mp) error = ENOBUFS; break; } - + } m->m_len = len; *mtod(m, u_int16_t *) = ipr->ref_type; |