Mirror/youtubeUnblock
1
0
Fork 0
mirror of https://github.com/Waujito/youtubeUnblock.git synced 2026-01-01 22:28:49 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add initial support for QUIC, improve logging capabilities.

Browse Source 
Add TRACE logging mode
This commit is contained in:
Vadim Vetrov
2024-08-13 20:48:35 +03:00
parent 4a8f0d18a9
commit f3db464b97
12 changed files with 628 additions and 379 deletions
Download Patch File Download Diff File Expand all files Collapse all files

51
utils.h Normal file
View File

@@ -0,0 +1,51 @@
#ifndef UTILS_H
#define UTILS_H
#include "types.h"
/**
* Splits the packet to two IP fragments on position payload_offset.
* payload_offset indicates the position relatively to start of IP payload
* (start of transport header)
*/
int ip4_frag(const uint8_t *pkt, uint32_t pktlen,
uint32_t payload_offset,
uint8_t *frag1, uint32_t *f1len,
uint8_t *frag2, uint32_t *f2len);
/**
* Splits the packet to two TCP segments on position payload_offset
* payload_offset indicates the position relatively to start of TCP payload.
*/
int tcp4_frag(const uint8_t *pkt, uint32_t pktlen,
uint32_t payload_offset,
uint8_t *seg1, uint32_t *s1len,
uint8_t *seg2, uint32_t *s2len);
/**
* Splits the raw packet payload to ip header and ip payload.
*/
int ip4_payload_split(uint8_t *pkt, uint32_t buflen,
struct iphdr **iph, uint32_t *iph_len,
uint8_t **payload, uint32_t *plen);
/**
* Splits the raw packet payload to ip header, tcp header and tcp payload.
*/
int tcp4_payload_split(uint8_t *pkt, uint32_t buflen,
struct iphdr **iph, uint32_t *iph_len,
struct tcphdr **tcph, uint32_t *tcph_len,
uint8_t **payload, uint32_t *plen);
/**
* Splits the raw packet payload to ip header, udp header and udp payload.
*/
int udp4_payload_split(uint8_t *pkt, uint32_t buflen,
struct iphdr **iph, uint32_t *iph_len,
struct udphdr **udph,
uint8_t **payload, uint32_t *plen);
void tcp4_set_checksum(struct tcphdr *tcph, struct iphdr *iph);
void ip4_set_checksum(struct iphdr *iph);
#endif /* UTILS_H */