diff options
| author | Steven Barth <steven@midlink.org> | 2015-01-12 10:56:54 +0000 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2015-01-12 10:56:54 +0000 |
| commit | 9f1844bffb8b14de38d615d8b713d433a8824d60 (patch) | |
| tree | f8f5b4d59fdffc1f8a4375b0228ff6cf9752ae58 /package/network/ipv6/map/src | |
| parent | 308eeb28e69b57e9a9e5845077834a44d582637b (diff) | |
| download | upstream-9f1844bffb8b14de38d615d8b713d433a8824d60.tar.gz upstream-9f1844bffb8b14de38d615d8b713d433a8824d60.tar.bz2 upstream-9f1844bffb8b14de38d615d8b713d433a8824d60.zip | |
map: ignore psid and psidlen if psidlen is 0
Signed-off-by: Steven Barth <steven@midlink.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43946 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/network/ipv6/map/src')
| -rw-r--r-- | package/network/ipv6/map/src/mapcalc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/package/network/ipv6/map/src/mapcalc.c b/package/network/ipv6/map/src/mapcalc.c index afce6d24d70..b4b3d736f00 100644 --- a/package/network/ipv6/map/src/mapcalc.c +++ b/package/network/ipv6/map/src/mapcalc.c @@ -2,7 +2,7 @@ * mapcalc - MAP parameter calculation * * Author: Steven Barth <cyrus@openwrt.org> - * Copyright (c) 2014 cisco Systems, Inc. + * Copyright (c) 2014-2015 cisco Systems, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -271,8 +271,10 @@ int main(int argc, char *argv[]) if (ealen < 0 && pdlen >= 0) ealen = pdlen - prefix6len; - if (psidlen < 0) + if (psidlen <= 0) { psidlen = ealen - (32 - prefix4len); + psid = -1; + } if (psid < 0 && psidlen <= 16 && psidlen >= 0 && pdlen >= 0 && ealen >= psidlen) { bmemcpys64(&psid16, &pd, prefix6len + ealen - psidlen, psidlen); |