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nfqws: udp protocol desync

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bol-van
2022-01-01 20:22:04 +03:00
parent 566e3d1536
commit 65830eb665
21 changed files with 1048 additions and 736 deletions
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6
nfq/checksum.h
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@@ -7,13 +7,19 @@
#include <netinet/ip6.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
#include <netinet/udp.h>
uint16_t csum_partial(const void *buff, size_t len);
uint16_t csum_tcpudp_magic(uint32_t saddr, uint32_t daddr, size_t len, uint8_t proto, uint16_t sum);
uint16_t csum_ipv6_magic(const void *saddr, const void *daddr, size_t len, uint8_t proto, uint16_t sum);
uint16_t ip4_compute_csum(const void *buff, size_t len);
void ip4_fix_checksum(struct ip *ip);
void tcp4_fix_checksum(struct tcphdr *tcp,size_t len, const struct in_addr *src_addr, const struct in_addr *dest_addr);
void tcp6_fix_checksum(struct tcphdr *tcp,size_t len, const struct in6_addr *src_addr, const struct in6_addr *dest_addr);
void tcp_fix_checksum(struct tcphdr *tcp,size_t len,const struct ip *ip,const struct ip6_hdr *ip6hdr);
void udp4_fix_checksum(struct udphdr *udp,size_t len, const struct in_addr *src_addr, const struct in_addr *dest_addr);
void udp6_fix_checksum(struct udphdr *udp,size_t len, const struct in6_addr *src_addr, const struct in6_addr *dest_addr);
void udp_fix_checksum(struct udphdr *udp,size_t len,const struct ip *ip,const struct ip6_hdr *ip6hdr);