diff options
| author |   claudio <claudio@openbsd.org> | 2008-06-12 16:15:05 +0000 |
|---|---|---|
| committer | claudio <claudio@openbsd.org> | 2008-06-12 16:15:05 +0000 |
| commit | b551086dd7ba8a58c174f29fe584a6f0664239f0 (patch) | |
| tree | 170f3b4731170ac82f83465f8697556da0efbcb9 | |
| parent | let usage() match SYNOPSIS; (diff) | |
| download | wireguard-openbsd-b551086dd7ba8a58c174f29fe584a6f0664239f0.tar.xz wireguard-openbsd-b551086dd7ba8a58c174f29fe584a6f0664239f0.zip | |
Fix the egress group matching for IPv4. There are to ways to define a /0
network mask. For some reasons some parts set sa->sa_len to 0 to specify
a /0 netmask so check fot that too. tested by david@ OK henning@
| -rw-r--r-- | sys/net/if.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index fb6271fac97..2892e0e4107 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if.c,v 1.172 2008/06/08 20:27:23 claudio Exp $ */ +/* $OpenBSD: if.c,v 1.173 2008/06/12 16:15:05 claudio Exp $ */ /* $NetBSD: if.c,v 1.35 1996/05/07 05:26:04 thorpej Exp $ */ /* @@ -1866,14 +1866,15 @@ if_group_routechange(struct sockaddr *dst, struct sockaddr *mask) switch (dst->sa_family) { case AF_INET: if (satosin(dst)->sin_addr.s_addr == INADDR_ANY && - satosin(mask)->sin_addr.s_addr == INADDR_ANY) + mask && (mask->sa_len == 0 || + satosin(mask)->sin_addr.s_addr == INADDR_ANY)) if_group_egress_build(); break; #ifdef INET6 case AF_INET6: if (IN6_ARE_ADDR_EQUAL(&(satosin6(dst))->sin6_addr, - &in6addr_any) && - mask && IN6_ARE_ADDR_EQUAL(&(satosin6(mask))->sin6_addr, + &in6addr_any) && mask && + IN6_ARE_ADDR_EQUAL(&(satosin6(mask))->sin6_addr, &in6addr_any)) if_group_egress_build(); break; |