Mirror/zapret
1
0
Fork 0
mirror of https://github.com/bol-van/zapret.git synced 2026-02-01 07:10:37 +03:00
Code Issues Packages Projects Releases Wiki Activity

nfqws: preserve tos and flow_label in ip4/ipv6 headers

Browse Source
This commit is contained in:
bol-van
2024-09-22 09:43:22 +03:00
parent cb6eed4f3c
commit 2e09dce5f0
12 changed files with 54 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
nfq/darkmagic.h
View File

@@ -59,6 +59,9 @@ uint32_t net16_add(uint16_t netorder_value, uint16_t cpuorder_increment);
#define VERDICT_MASK 3
#define VERDICT_NOCSUM 4
#define IP4_TOS(ip_header) (ip_header ? ip_header->ip_tos : 0)
#define IP6_FLOW(ip6_header) (ip6_header ? ip6_header->ip6_ctlun.ip6_un1.ip6_un1_flow : 0)
// seq and wsize have network byte order
bool prepare_tcp_segment4(
const struct sockaddr_in *src, const struct sockaddr_in *dst,
@@ -68,6 +71,7 @@ bool prepare_tcp_segment4(
uint8_t scale_factor,
uint32_t *timestamps,
uint8_t ttl,
uint8_t tos,
uint32_t fooling,
uint32_t badseq_increment,
uint32_t badseq_ack_increment,
@@ -81,6 +85,7 @@ bool prepare_tcp_segment6(
uint8_t scale_factor,
uint32_t *timestamps,
uint8_t ttl,
uint32_t flow_label,
uint32_t fooling,
uint32_t badseq_increment,
uint32_t badseq_ack_increment,
@@ -94,6 +99,7 @@ bool prepare_tcp_segment(
uint8_t scale_factor,
uint32_t *timestamps,
uint8_t ttl,
uint8_t tos, uint32_t flow_label,
uint32_t fooling,
uint32_t badseq_increment,
uint32_t badseq_ack_increment,
@@ -104,6 +110,7 @@ bool prepare_tcp_segment(
bool prepare_udp_segment4(
const struct sockaddr_in *src, const struct sockaddr_in *dst,
uint8_t ttl,
uint8_t tos,
uint32_t fooling,
const uint8_t *padding, size_t padding_size,
int padlen,
@@ -112,6 +119,7 @@ bool prepare_udp_segment4(
bool prepare_udp_segment6(
const struct sockaddr_in6 *src, const struct sockaddr_in6 *dst,
uint8_t ttl,
uint32_t flow_label,
uint32_t fooling,
const uint8_t *padding, size_t padding_size,
int padlen,
@@ -120,6 +128,7 @@ bool prepare_udp_segment6(
bool prepare_udp_segment(
const struct sockaddr *src, const struct sockaddr *dst,
uint8_t ttl,
uint8_t tos, uint32_t flow_label,
uint32_t fooling,
const uint8_t *padding, size_t padding_size,
int padlen,