diff options
Diffstat (limited to 'src/plugins/nat')
| -rwxr-xr-x | src/plugins/nat/in2out.c | 3 | ||||
| -rwxr-xr-x | src/plugins/nat/out2in.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/plugins/nat/in2out.c b/src/plugins/nat/in2out.c index 8748013947c..8b565b1b6d3 100755 --- a/src/plugins/nat/in2out.c +++ b/src/plugins/nat/in2out.c @@ -794,6 +794,9 @@ static inline u32 icmp_in2out (snat_main_t *sm, src_address /* changed member */); ip0->checksum = ip_csum_fold (sum0); + if (icmp0->checksum == 0) + icmp0->checksum = 0xffff; + if (!icmp_is_error_message (icmp0)) { new_id0 = sm0.port; diff --git a/src/plugins/nat/out2in.c b/src/plugins/nat/out2in.c index 7f811d97b59..ebd0dc4ba9a 100755 --- a/src/plugins/nat/out2in.c +++ b/src/plugins/nat/out2in.c @@ -644,6 +644,9 @@ static inline u32 icmp_out2in (snat_main_t *sm, dst_address /* changed member */); ip0->checksum = ip_csum_fold (sum0); + if (icmp0->checksum == 0) + icmp0->checksum = 0xffff; + if (!icmp_is_error_message (icmp0)) { new_id0 = sm0.port; |