diff options
| author | Jason Wright <jason@cvs.openbsd.org> | 2003-04-18 05:26:14 +0000 |
|---|---|---|
| committer | Jason Wright <jason@cvs.openbsd.org> | 2003-04-18 05:26:14 +0000 |
| commit | 403edb5c18a7a15a126fd917400bc794c694359c (patch) | |
| tree | 0c01291c98ff23d1f358d8f879f1b69bf66a63c5 /sys/net | |
| parent | 6c5a3cfa5a4f4eb081abb1b3d4326c17054b8b1d (diff) | |
Add code to set the TUN_* flags for INET6 addresses too. This allows a
tun with ipv6 only to actually send/recv packets. itojun "looks ok to me"
(after helping correct several iterations =)
Diffstat (limited to 'sys/net')
| -rw-r--r-- | sys/net/if_tun.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c index 6ff8d974943..62046c91162 100644 --- a/sys/net/if_tun.c +++ b/sys/net/if_tun.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_tun.c,v 1.45 2003/01/07 09:00:34 kjc Exp $ */ +/* $OpenBSD: if_tun.c,v 1.46 2003/04/18 05:26:13 jason Exp $ */ /* $NetBSD: if_tun.c,v 1.24 1996/05/07 02:40:48 thorpej Exp $ */ /* @@ -299,6 +299,23 @@ tuninit(tp) tp->tun_flags &= ~TUN_BRDADDR; } #endif +#ifdef INET6 + if (ifa->ifa_addr->sa_family == AF_INET6) { + struct sockaddr_in6 *sin; + + sin = (struct sockaddr_in6 *)ifa->ifa_addr; + if (!IN6_IS_ADDR_UNSPECIFIED(&sin->sin6_addr)) + tp->tun_flags |= TUN_IASET; + + if (ifp->if_flags & IFF_POINTOPOINT) { + sin = (struct sockaddr_in6 *)ifa->ifa_dstaddr; + if (sin && + !IN6_IS_ADDR_UNSPECIFIED(&sin->sin6_addr)) + tp->tun_flags |= TUN_DSTADDR; + } else + tp->tun_flags &= ~TUN_DSTADDR; + } +#endif /* INET6 */ } return 0; |