netfilter
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libnetfilter_queue_tcp.h File Reference
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Functions

struct tcphdr * nfq_tcp_get_hdr (struct pkt_buff *pktb)
 nfq_tcp_get - get the TCP header More...
 
void * nfq_tcp_get_payload (struct tcphdr *tcph, struct pkt_buff *pktb)
 nfq_tcp_get_payload - get the TCP packet payload More...
 
unsigned int nfq_tcp_get_payload_len (struct tcphdr *tcph, struct pkt_buff *pktb)
 nfq_tcp_get_payload_len - get the tcp packet payload More...
 
void nfq_tcp_compute_checksum_ipv4 (struct tcphdr *tcph, struct iphdr *iph)
 nfq_tcp_set_checksum_ipv4 - computes IPv4/TCP packet checksum More...
 
void nfq_tcp_compute_checksum_ipv6 (struct tcphdr *tcph, struct ip6_hdr *ip6h)
 nfq_tcp_set_checksum_ipv6 - computes IPv6/TCP packet checksum More...
 
int nfq_tcp_mangle_ipv4 (struct pkt_buff *pkt, unsigned int match_offset, unsigned int match_len, const char *rep_buffer, unsigned int rep_len)
 nfq_tcp_mangle_ipv4 - mangle TCP/IPv4 packet buffer More...
 
int nfq_tcp_snprintf (char *buf, size_t size, const struct tcphdr *tcp)
 nfq_pkt_snprintf_tcp_hdr - print tcp header into one buffer in a humnan readable way More...