diff options
| author | Steven Barth <cyrus@openwrt.org> | 2013-11-16 09:18:14 +0000 |
|---|---|---|
| committer | Steven Barth <cyrus@openwrt.org> | 2013-11-16 09:18:14 +0000 |
| commit | b5a4fb1c95fd2738259456a6e1fd140db3698a21 (patch) | |
| tree | f7bc959577e206464cedc4c0d383c1f7f12ff941 | |
| parent | e4eef7e6207078a4987b0e02d2ad4068083cf921 (diff) | |
| download | mtk-20170518-b5a4fb1c95fd2738259456a6e1fd140db3698a21.zip mtk-20170518-b5a4fb1c95fd2738259456a6e1fd140db3698a21.tar.gz mtk-20170518-b5a4fb1c95fd2738259456a6e1fd140db3698a21.tar.bz2 | |
6rd: Clear correct IPv6 address bits in 6rdcalc
The correct bits are now cleared in the IPv6 address as the shift
value to the correct byte in the IPv6 address was wrong. Depending
on the stack values this could result in a hanging 6rdcalc program
due to an endless loop.
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
SVN-Revision: 38818
| -rw-r--r-- | package/network/ipv6/6rd/src/6rdcalc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/package/network/ipv6/6rd/src/6rdcalc.c b/package/network/ipv6/6rd/src/6rdcalc.c index 56e07d2..87bc397 100644 --- a/package/network/ipv6/6rd/src/6rdcalc.c +++ b/package/network/ipv6/6rd/src/6rdcalc.c @@ -110,7 +110,7 @@ int main(int argc, const char **argv) /* Clear remaining bits. */ while (v6it < 128) { - byte6 = (unsigned char *)(&v6.s6_addr) + (v6it >> 2); + byte6 = (unsigned char *)(&v6.s6_addr) + (v6it >> 3); bit6 = 128 >> (v6it & 0x07); *byte6 &= ~bit6; |