diff options
| author |   dlg <dlg@openbsd.org> | 2015-09-11 08:54:54 +0000 |
|---|---|---|
| committer | dlg <dlg@openbsd.org> | 2015-09-11 08:54:54 +0000 |
| commit | dd93189c68e6d3e312e50c709d21485e120e0923 (patch) | |
| tree | b0a37063a22172bd7e178ec63260f80e9b155b65 /sys | |
| parent | Use explicit_bzero() when zeroing before free() (diff) | |
| download | wireguard-openbsd-dd93189c68e6d3e312e50c709d21485e120e0923.tar.xz wireguard-openbsd-dd93189c68e6d3e312e50c709d21485e120e0923.zip | |
iterate over the new half of the if idx map rather than loop on the one
entry forever.
this will fix hangs when you have more than 7 interfaces.
ok mpi@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/if.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index 4f7987db59e..2c144af027a 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if.c,v 1.369 2015/09/10 18:11:05 dlg Exp $ */ +/* $OpenBSD: if.c,v 1.370 2015/09/11 08:54:54 dlg Exp $ */ /* $NetBSD: if.c,v 1.35 1996/05/07 05:26:04 thorpej Exp $ */ /* @@ -275,8 +275,10 @@ if_idxmap_insert(struct ifnet *ifp) for (i = 0; i < if_map->limit; i++) nmap[i] = map[i]; - while (i < nlimit) + while (i < nlimit) { nmap[i] = NULL; + i++; + } if_idxmap.map = nif_map; free(if_map, M_IFADDR, sizeof(*nif_map) + |