diff options
| author | Lin Zhang <[email protected]> | 2017-10-06 00:44:03 +0800 |
|---|---|---|
| committer | Pablo Neira Ayuso <[email protected]> | 2017-10-09 13:08:39 +0200 |
| commit | 49f817d793d1bcc11d721881aac037b996feef5c (patch) | |
| tree | f1525ecf75e8f4e4d7c9ffca73f2b097cb4c424a /lib/netdev-notifier-error-inject.c | |
| parent | e466af75c074e76107ae1cd5a2823e9c61894ffb (diff) | |
netfilter: SYNPROXY: skip non-tcp packet in {ipv4, ipv6}_synproxy_hook
In function {ipv4,ipv6}_synproxy_hook we expect a normal tcp packet, but
the real server maybe reply an icmp error packet related to the exist
tcp conntrack, so we will access wrong tcp data.
Fix it by checking for the protocol field and only process tcp traffic.
Signed-off-by: Lin Zhang <[email protected]>
Signed-off-by: Pablo Neira Ayuso <[email protected]>
Diffstat (limited to 'lib/netdev-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions