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nfqws: windows fixes for recent changes

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bol-van
2025-04-29 12:24:31 +03:00
parent 8b5dfcfae1
commit 50539d6cbf
5 changed files with 75 additions and 68 deletions
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12
nfq/darkmagic.c
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@@ -1900,15 +1900,15 @@ void verdict_tcp_csum_fix(uint8_t verdict, struct tcphdr *tcphdr, size_t transpo
{
if (!(verdict & VERDICT_NOCSUM))
{
#ifdef __CYGWIN__
// always fix csum for windivert. original can be partial or bad
#ifndef __CYGWIN__
#ifdef __FreeBSD__
if ((verdict & VERDICT_MASK)!=VERDICT_DROP)
#elif defined(__FreeBSD__)
// FreeBSD tend to pass ipv6 frames with wrong checksum
if ((verdict & VERDICT_MASK)==VERDICT_MODIFY || ip6hdr)
#else
// if original packet was tampered earlier it needs checksum fixed
if ((verdict & VERDICT_MASK)==VERDICT_MODIFY)
#endif
#endif
tcp_fix_checksum(tcphdr,transport_len,ip,ip6hdr);
}
@@ -1917,15 +1917,15 @@ void verdict_udp_csum_fix(uint8_t verdict, struct udphdr *udphdr, size_t transpo
{
if (!(verdict & VERDICT_NOCSUM))
{
#ifdef __CYGWIN__
// always fix csum for windivert. original can be partial or bad
#ifndef __CYGWIN__
#ifdef __FreeBSD__
if ((verdict & VERDICT_MASK)!=VERDICT_DROP)
#elif defined(__FreeBSD__)
// FreeBSD tend to pass ipv6 frames with wrong checksum
if ((verdict & VERDICT_MASK)==VERDICT_MODIFY || ip6hdr)
#else
// if original packet was tampered earlier it needs checksum fixed
if ((verdict & VERDICT_MASK)==VERDICT_MODIFY)
#endif
#endif
udp_fix_checksum(udphdr,transport_len,ip,ip6hdr);
}