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| author | Steven Barth <steven@midlink.org> | 2013-11-16 09:18:14 +0000 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2013-11-16 09:18:14 +0000 |
| commit | 1c82c32e7dda45a2efcf4376a4a8285f0a3d822c (patch) | |
| tree | 8327ebd94d6f162c21e797049983f4c2a3913f06 | |
| parent | b041af2c640ab6716e0c1db72950b1e0e99afae0 (diff) | |
| download | upstream-1c82c32e7dda45a2efcf4376a4a8285f0a3d822c.tar.gz upstream-1c82c32e7dda45a2efcf4376a4a8285f0a3d822c.tar.bz2 upstream-1c82c32e7dda45a2efcf4376a4a8285f0a3d822c.zip | |
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>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38818 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -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 56e07d255b..87bc397006 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; |