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devip: ignore reserved fragment offset bits

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This commit is contained in:
cinap_lenrek 2019-03-04 12:07:40 +01:00
parent e2d310e623
commit 57284d07ca
1 changed files with 1 additions and 1 deletions
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2
sys/src/9/ip/ipv6.c
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@ -481,7 +481,7 @@ ip6reassemble(IP* ip, int uflen, Block* bp)
* and get rid of any fragments that might go * and get rid of any fragments that might go
* with it. * with it.
*/ */
if(offset == 0) { /* 1st frag is also last */ if((offset & ~6) == 0) { /* 1st frag is also last */
if(f != nil) { if(f != nil) {
ip->stats[ReasmFails]++; ip->stats[ReasmFails]++;
ipfragfree6(ip, f); ipfragfree6(ip, f);