diff options
| author |   dlg <dlg@openbsd.org> | 2004-08-10 11:10:01 +0000 |
|---|---|---|
| committer | dlg <dlg@openbsd.org> | 2004-08-10 11:10:01 +0000 |
| commit | 6dabfd15ae679d6820b47c3da44e6391a27d737a (patch) | |
| tree | ae981f625d1792bb3d1c29b729204bbd9702c783 /sys/net/pf_if.c | |
| parent | Linux has AES (and DES). From Benjamin Pineau. (diff) | |
| download | wireguard-openbsd-6dabfd15ae679d6820b47c3da44e6391a27d737a.tar.xz wireguard-openbsd-6dabfd15ae679d6820b47c3da44e6391a27d737a.zip | |
when inserting a dynamic group entry into the pfi_ifs tree, don't incorrectly
create an interface entry with the same name. Prevents panics due to
subsequent invalid refcounting.
from Chris Pascoe
ok dhartmei@ henning@
Diffstat (limited to 'sys/net/pf_if.c')
| -rw-r--r-- | sys/net/pf_if.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/net/pf_if.c b/sys/net/pf_if.c index 34d9168fc6e..dafb07a9ddd 100644 --- a/sys/net/pf_if.c +++ b/sys/net/pf_if.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf_if.c,v 1.17 2004/07/11 15:22:22 mcbride Exp $ */ +/* $OpenBSD: pf_if.c,v 1.18 2004/08/10 11:10:01 dlg Exp $ */ /* * Copyright (c) 2001 Daniel Hartmeier @@ -225,8 +225,8 @@ pfi_lookup_create(const char *name) pfi_newgroup(key.pfik_name, PFI_IFLAG_DYNAMIC); q = pfi_lookup_if(key.pfik_name); } - q = pfi_lookup_if(key.pfik_name); - if (q != NULL) + p = pfi_lookup_if(name); + if (p == NULL && q != NULL) p = pfi_if_create(name, q, PFI_IFLAG_INSTANCE); } splx(s); |