libnetfilter_queue
1.0.3
|
Functions | |
struct udphdr * | nfq_udp_get_hdr (struct pkt_buff *pktb) |
void * | nfq_udp_get_payload (struct udphdr *udph, struct pkt_buff *pktb) |
unsigned int | nfq_udp_get_payload_len (struct udphdr *udph, struct pkt_buff *pktb) |
void | nfq_udp_compute_checksum_ipv4 (struct udphdr *udph, struct iphdr *iph) |
void | nfq_udp_compute_checksum_ipv6 (struct udphdr *udph, struct ip6_hdr *ip6h) |
int | nfq_udp_mangle_ipv4 (struct pkt_buff *pkt, unsigned int match_offset, unsigned int match_len, const char *rep_buffer, unsigned int rep_len) |
int | nfq_udp_snprintf (char *buf, size_t size, const struct udphdr *udph) |
void nfq_udp_compute_checksum_ipv4 | ( | struct udphdr * | udph, |
struct iphdr * | iph | ||
) |
void nfq_udp_compute_checksum_ipv6 | ( | struct udphdr * | udph, |
struct ip6_hdr * | ip6h | ||
) |
struct udphdr* nfq_udp_get_hdr | ( | struct pkt_buff * | pktb | ) |
void* nfq_udp_get_payload | ( | struct udphdr * | udph, |
struct pkt_buff * | pktb | ||
) |
unsigned int nfq_udp_get_payload_len | ( | struct udphdr * | udph, |
struct pkt_buff * | pktb | ||
) |
int nfq_udp_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
pktb | pointer to network packet buffer |
match_offset | offset to content that you want to mangle |
match_len | length of the existing content you want to mangle |
rep_buffer | pointer to data you want to use to replace current content |
rep_len | length of data you want to use to replace current content |
int nfq_udp_snprintf | ( | char * | buf, |
size_t | size, | ||
const struct udphdr * | udph | ||
) |