diff options
| author |   bluhm <bluhm@openbsd.org> | 2015-10-22 15:37:47 +0000 |
|---|---|---|
| committer | bluhm <bluhm@openbsd.org> | 2015-10-22 15:37:47 +0000 |
| commit | c7b7b779a1a65d391467ec9504adbab88ccea96d (patch) | |
| tree | 2fd4870ad35da77bf29098637713164b2a6380e8 /sys/netinet6/icmp6.c | |
| parent | Final removal of EXTERN. (diff) | |
| download | wireguard-openbsd-c7b7b779a1a65d391467ec9504adbab88ccea96d.tar.xz wireguard-openbsd-c7b7b779a1a65d391467ec9504adbab88ccea96d.zip | |
Inspired by satosin(), use inline functions to convert sockaddr dl.
Instead of casts they check wether the incoming object has the
expected type. So introduce satosdl() and sdltosa() in the kernel.
OK mpi@
Diffstat (limited to 'sys/netinet6/icmp6.c')
| -rw-r--r-- | sys/netinet6/icmp6.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/netinet6/icmp6.c b/sys/netinet6/icmp6.c index 42dc651222d..4f7034cbb84 100644 --- a/sys/netinet6/icmp6.c +++ b/sys/netinet6/icmp6.c @@ -1,4 +1,4 @@ -/* $OpenBSD: icmp6.c,v 1.173 2015/10/19 12:11:28 mpi Exp $ */ +/* $OpenBSD: icmp6.c,v 1.174 2015/10/22 15:37:47 bluhm Exp $ */ /* $KAME: icmp6.c,v 1.217 2001/06/20 15:03:29 jinmei Exp $ */ /* @@ -1693,7 +1693,7 @@ icmp6_redirect_output(struct mbuf *m0, struct rtentry *rt) if ((nrt != NULL) && (nrt->rt_flags & (RTF_GATEWAY|RTF_LLINFO)) == RTF_LLINFO && (nrt->rt_gateway->sa_family == AF_LINK) && - (sdl = (struct sockaddr_dl *)nrt->rt_gateway) && + (sdl = satosdl(nrt->rt_gateway)) && sdl->sdl_alen) { nd_opt = (struct nd_opt_hdr *)p; nd_opt->nd_opt_type = ND_OPT_TARGET_LINKADDR; |