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author | Steven Barth <cyrus@openwrt.org> | 2015-01-12 10:56:54 +0000 |
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committer | Steven Barth <cyrus@openwrt.org> | 2015-01-12 10:56:54 +0000 |
commit | d73c382a734d54298c615f6b87482e877396862b (patch) | |
tree | c4afa0baacfed9fbf1b1ef9120e07e4a4adf433b /package/network/ipv6/map/src | |
parent | b0a2d7ad0dbaec2ff9f6f5f87c20c534857c849b (diff) | |
download | mtk-20170518-d73c382a734d54298c615f6b87482e877396862b.zip mtk-20170518-d73c382a734d54298c615f6b87482e877396862b.tar.gz mtk-20170518-d73c382a734d54298c615f6b87482e877396862b.tar.bz2 |
map: ignore psid and psidlen if psidlen is 0
Signed-off-by: Steven Barth <steven@midlink.org>
SVN-Revision: 43946
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 afce6d2..b4b3d73 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); |