diff options
| author |   vgross <vgross@openbsd.org> | 2015-12-01 16:57:34 +0000 |
|---|---|---|
| committer | vgross <vgross@openbsd.org> | 2015-12-01 16:57:34 +0000 |
| commit | f9eb98dff0a3bc018fc485b7ec9af078b78c876e (patch) | |
| tree | 4702ce55676c2af9730e6942d0115a1e03f6dce5 | |
| parent | update enum values in listen options (diff) | |
| download | wireguard-openbsd-f9eb98dff0a3bc018fc485b7ec9af078b78c876e.tar.xz wireguard-openbsd-f9eb98dff0a3bc018fc485b7ec9af078b78c876e.zip | |
Iterating on &ifnet should only be done with the KERNEL_LOCK held.
With input and ok mpi@.
| -rw-r--r-- | sys/net/if.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index 2d8aedc017a..f95bd1527fe 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if.c,v 1.414 2015/11/27 11:52:44 mpi Exp $ */ +/* $OpenBSD: if.c,v 1.415 2015/12/01 16:57:34 vgross Exp $ */ /* $NetBSD: if.c,v 1.35 1996/05/07 05:26:04 thorpej Exp $ */ /* @@ -1166,6 +1166,7 @@ ifa_ifwithaddr(struct sockaddr *addr, u_int rtableid) struct ifaddr *ifa; u_int rdomain; + KERNEL_ASSERT_LOCKED(); rdomain = rtable_l2(rtableid); TAILQ_FOREACH(ifp, &ifnet, if_list) { if (ifp->if_rdomain != rdomain) @@ -1199,6 +1200,7 @@ ifa_ifwithdstaddr(struct sockaddr *addr, u_int rdomain) struct ifnet *ifp; struct ifaddr *ifa; + KERNEL_ASSERT_LOCKED(); rdomain = rtable_l2(rdomain); TAILQ_FOREACH(ifp, &ifnet, if_list) { if (ifp->if_rdomain != rdomain) @@ -1227,6 +1229,7 @@ ifa_ifwithnet(struct sockaddr *sa, u_int rtableid) char *cplim, *addr_data = sa->sa_data; u_int rdomain; + KERNEL_ASSERT_LOCKED(); rdomain = rtable_l2(rtableid); TAILQ_FOREACH(ifp, &ifnet, if_list) { if (ifp->if_rdomain != rdomain) |