Man page - pktb_transport_header(3)
Packages contas this manual
- pktb_free(3)
- nfq_get_indev_name(3)
- nfq_tcp_mangle_ipv6(3)
- nfq_nlmsg_cfg_put_params(3)
- nfq_nlmsg_cfg_put_cmd(3)
- nfq_set_verdict_mark(3)
- nfq_get_timestamp(3)
- nfq_tcp_compute_checksum_ipv4(3)
- nfq_close(3)
- pktb_mangled(3)
- nfq_set_mode(3)
- pktb_len(3)
- nfq_get_physindev_name(3)
- nfq_udp_compute_checksum_ipv6(3)
- nfq_handle_packet(3)
- nfq_set_queue_maxlen(3)
- nfq_get_nfmark(3)
- nfq_get_physindev(3)
- pktb_tailroom(3)
- nfq_tcp_compute_checksum_ipv6(3)
- nfq_ip_snprintf(3)
- nfq_udp_mangle_ipv4(3)
- pktb_network_header(3)
- nfq_open(3)
- pktb_alloc(3)
- nfq_tcp_get_hdr(3)
- nfq_ip_set_transport_header(3)
- nfq_ip6_set_transport_header(3)
- pktb_pull(3)
- nfq_nlmsg_put(3)
- nfq_get_uid(3)
- nfq_unbind_pf(3)
- nfq_get_gid(3)
- nfq_get_msg_packet_hdr(3)
- nfq_get_secctx(3)
- nfq_ip6_mangle(3)
- nfq_get_indev(3)
- nfq_nlmsg_cfg_put_qmaxlen(3)
- nfq_udp_get_payload_len(3)
- nfq_ip6_snprintf(3)
- nfq_tcp_snprintf(3)
- nfq_nlmsg_verdict_put_pkt(3)
- nfq_get_skbinfo(3)
- nfq_ip_mangle(3)
- nfq_set_verdict_batch(3)
- nfq_set_verdict2(3)
- nfq_nlmsg_verdict_put_mark(3)
- nfq_udp_get_payload(3)
- nfq_ip_get_hdr(3)
- nfq_set_verdict_batch2(3)
- nfq_udp_compute_checksum_ipv4(3)
- pktb_transport_header(3)
- nfq_ip_set_checksum(3)
- nfq_destroy_queue(3)
- nfq_get_outdev(3)
- nfq_fd(3)
- pktb_mangle(3)
- nfq_nlmsg_parse(3)
- pktb_put(3)
- nfq_get_physoutdev_name(3)
- pktb_push(3)
- pktb_data(3)
- pktb_mac_header(3)
- nfq_udp_mangle_ipv6(3)
- nfq_tcp_mangle_ipv4(3)
- nfq_snprintf_xml(3)
- nfq_set_queue_flags(3)
- nfq_set_verdict(3)
- nfq_get_packet_hw(3)
- nfq_tcp_get_payload(3)
- nfq_bind_pf(3)
- nfq_get_outdev_name(3)
- nfq_tcp_get_payload_len(3)
- nfq_udp_snprintf(3)
- nfq_nlmsg_verdict_put(3)
- pktb_trim(3)
- nfq_udp_get_hdr(3)
- nfq_get_physoutdev(3)
- nfq_create_queue(3)
- nfq_get_payload(3)
- nfq_ip6_get_hdr(3)
apt-get install libnetfilter-queue-doc
Manual
| otherfns(3) | libnetfilter_queue | otherfns(3) |
NAME
otherfns - Other functions
SYNOPSIS
Modules
Internal functions
Functions
unsigned int pktb_tailroom (struct pkt_buff *pktb)
uint8_t * pktb_mac_header (struct pkt_buff *pktb)
uint8_t * pktb_network_header (struct pkt_buff *pktb)
uint8_t * pktb_transport_header (struct pkt_buff *pktb)
Detailed Description
The library provides a number of other functions which many
user-space programs will never need. These divide into 2 groups:
- 1.
- Functions to get values of members of opaque struct pktbuff, described below
- 2.
- Internal functions, described in Module Internal functions
Function Documentation
uint8_t * pktb_mac_header (struct pkt_buff * pktb)
pktb_mac_header - get address of layer 2 header (if any)
Parameters
Returns
Only packet buffers in family AF_BRIDGE have a non-NULL MAC header.
Definition at line 233 of file pktbuff.c.
uint8_t * pktb_network_header (struct pkt_buff * pktb)
pktb_network_header - get address of layer 3 header
Parameters
Returns
Definition at line 245 of file pktbuff.c.
unsigned int pktb_tailroom (struct pkt_buff * pktb)
pktb_tailroom - get room available for packet expansion
Parameters
Returns
This starts off as the extra argument to pktb_alloc(). Programmers should ensure this extra argument is sufficient for any packet mangle, as packet buffers cannot be expanded dynamically.
Definition at line 220 of file pktbuff.c.
uint8_t * pktb_transport_header (struct pkt_buff * pktb)
pktb_transport_header - get address of layer 4 header (if known)
Parameters
Returns
Note
Definition at line 260 of file pktbuff.c.
Author
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| Wed Aug 9 2023 | Version 1.0.5 |