| #ifndef _LIBNFQUEUE_TCP_H_ |
| #define _LIBNFQUEUE_TCP_H_ |
| |
| struct pkt_buff; |
| |
| struct tcphdr *nfq_tcp_get_hdr(struct pkt_buff *pktb); |
| void *nfq_tcp_get_payload(struct tcphdr *tcph, struct pkt_buff *pktb); |
| unsigned int nfq_tcp_get_payload_len(struct tcphdr *tcph, struct pkt_buff *pktb); |
| |
| struct iphdr; |
| struct ip6_hdr; |
| |
| void nfq_tcp_compute_checksum_ipv4(struct tcphdr *tcph, struct iphdr *iph); |
| void nfq_tcp_compute_checksum_ipv6(struct tcphdr *tcph, struct ip6_hdr *ip6h); |
| |
| 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); |
| |
| int nfq_tcp_snprintf(char *buf, size_t size, const struct tcphdr *tcp); |
| |
| #endif |