31 #ifndef __LIBNET_FUNCTIONS_H 32 #define __LIBNET_FUNCTIONS_H 64 libnet_init(
int injection_type,
const char *device,
char *err_buf);
113 libnet_setfd_max_sndbuf(
libnet_t *l,
int max_bytes);
306 char *host_name,
int host_name_len);
469 uint8_t priority, uint8_t cfi, uint16_t vlan_id, uint16_t len_proto,
470 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
487 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
504 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
523 uint8_t *oui, uint16_t type,
const uint8_t* payload, uint32_t payload_s,
545 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
566 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
603 libnet_build_fddi(uint8_t fc,
const uint8_t *dst,
const uint8_t *src, uint8_t dsap,
604 uint8_t ssap, uint8_t cf,
const uint8_t *oui, uint16_t type,
const uint8_t* payload,
605 uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
623 uint8_t cf,
const uint8_t *oui, uint16_t type,
libnet_t *l);
648 uint16_t op,
const uint8_t *sha,
const uint8_t *spa,
const uint8_t *tha,
const uint8_t *tpa,
649 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
690 uint8_t control, uint16_t win, uint16_t sum, uint16_t urg, uint16_t len,
691 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
730 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
755 uint16_t value_s,
const uint8_t *value,
const uint8_t* payload, uint32_t payload_s,
770 const uint8_t *value,
const uint8_t value_s,
785 const uint8_t *value,
const uint8_t value_s,
823 const uint16_t value_s,
libnet_t *l, libnet_ptag_t ptag);
851 uint16_t
id, uint16_t seq,
const uint8_t* payload, uint32_t payload_s,
873 uint16_t
id, uint16_t seq, uint32_t mask,
const uint8_t* payload,
874 uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
893 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
913 uint32_t gateway,
const uint8_t* payload, uint32_t payload_s,
libnet_t *l,
934 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
958 uint16_t
id, uint16_t seq, uint32_t otime, uint32_t rtime, uint32_t ttime,
959 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
979 sum, uint16_t
id, uint16_t seq, uint8_t *payload, uint32_t payload_s,
1000 uint8_t *payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1019 uint16_t sum,
struct libnet_in6_addr target, uint8_t *payload, uint32_t
1020 payload_s,
libnet_t* l, libnet_ptag_t ptag);
1041 *payload, uint32_t payload_s,
libnet_t* l, libnet_ptag_t ptag);
1055 uint32_t option_s,
libnet_t* l, libnet_ptag_t ptag);
1075 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1100 uint8_t ttl, uint8_t prot, uint16_t sum, uint32_t src, uint32_t dst,
1101 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1125 libnet_ptag_t ptag);
1165 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1183 uint32_t
id,
const uint8_t* payload, uint32_t payload_s,
libnet_t *l,
1184 libnet_ptag_t ptag);
1207 uint8_t segments,
const uint8_t* payload, uint32_t payload_s,
libnet_t *l,
1208 libnet_ptag_t ptag);
1227 uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1247 uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1292 uint8_t *shost, uint16_t len,
const uint8_t *snap, uint16_t vid,
1293 uint16_t portindex, uint16_t reserved,
const uint8_t* payload,
1294 uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1311 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1328 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1348 uint32_t spi, uint32_t seq, uint32_t auth,
const uint8_t* payload,
1349 uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1371 uint16_t num_q, uint16_t num_anws_rr, uint16_t num_auth_rr,
1372 uint16_t num_addi_rr,
const uint8_t* payload, uint32_t payload_s,
libnet_t *l,
1373 libnet_ptag_t ptag);
1396 uint16_t rt, uint32_t addr, uint32_t mask, uint32_t next_hop,
1397 uint32_t metric,
const uint8_t* payload, uint32_t payload_s,
libnet_t *l,
1398 libnet_ptag_t ptag);
1426 uint32_t prog_vers, uint32_t procedure, uint32_t cflavor, uint32_t clength,
1427 uint8_t *cdata, uint32_t vflavor, uint32_t vlength,
const uint8_t *vdata,
1428 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1456 uint8_t flags,
const uint8_t *root_id, uint32_t root_pc,
const uint8_t *bridge_id,
1457 uint16_t port_id, uint16_t message_age, uint16_t max_age,
1458 uint16_t hello_time, uint16_t f_delay,
const uint8_t* payload,
1459 uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1478 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1498 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1553 libnet_ptag_t ptag);
1566 libnet_ptag_t ptag);
1593 libnet_ptag_t ptag);
1616 uint8_t dsap, uint8_t ssap, uint8_t cf,
const uint8_t *oui, uint16_t type,
1617 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1636 uint8_t dsap, uint8_t ssap, uint8_t cf,
const uint8_t *oui, uint16_t type,
1662 uint8_t priority, uint8_t ip_count, uint8_t auth_type, uint8_t advert_int,
1663 uint16_t sum,
const uint8_t* payload, uint32_t payload_s,
libnet_t *l,
1664 libnet_ptag_t ptag);
1682 uint8_t ttl,
const uint8_t* payload, uint32_t payload_s,
libnet_t *l,
1683 libnet_ptag_t ptag);
1716 uint8_t stratum, uint8_t poll, uint8_t precision, uint16_t delay_int,
1717 uint16_t delay_frac, uint16_t dispersion_int, uint16_t dispersion_frac,
1718 uint32_t reference_id, uint32_t ref_ts_int, uint32_t ref_ts_frac,
1719 uint32_t orig_ts_int, uint32_t orig_ts_frac, uint32_t rec_ts_int,
1720 uint32_t rec_ts_frac, uint32_t xmt_ts_int, uint32_t xmt_ts_frac,
1721 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1740 uint32_t area_id, uint16_t sum, uint16_t autype,
const uint8_t* payload,
1741 uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1761 uint8_t priority, uint32_t dead_int, uint32_t des_rtr, uint32_t bkup_rtr,
1762 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1782 uint8_t priority, uint32_t dead_int, uint32_t des_rtr, uint32_t bkup_rtr, uint32_t neighbor,
1783 const uint8_t *payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1800 uint32_t seqnum,
const uint8_t* payload, uint32_t payload_s,
libnet_t *l,
1801 libnet_ptag_t ptag);
1817 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1852 uint32_t lsid, uint32_t advrtr, uint32_t seqnum, uint16_t sum, uint16_t len,
1853 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1873 uint32_t data, uint8_t type, uint8_t tos, uint16_t metric,
const uint8_t* payload,
1874 uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1889 uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1905 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
1922 uint32_t tag,
const uint8_t* payload, uint32_t payload_s,
libnet_t *l,
1923 libnet_ptag_t ptag);
1940 libnet_ptag_t ptag);
1967 uint8_t hopcount, uint32_t xid, uint16_t secs, uint16_t flags,
1968 uint32_t cip, uint32_t yip, uint32_t sip, uint32_t gip,
const uint8_t *chaddr,
1969 const char *sname,
const char *file,
const uint8_t* payload, uint32_t payload_s,
1997 uint8_t hopcount, uint32_t xid, uint16_t secs, uint16_t flags,
1998 uint32_t cip, uint32_t yip, uint32_t sip, uint32_t gip,
const uint8_t *chaddr,
1999 const char *sname,
const char *file,
const uint8_t* payload, uint32_t payload_s,
2037 uint16_t offset, uint32_t key, uint32_t seq, uint16_t len,
2038 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
2065 uint16_t offset, uint32_t key, uint32_t seq, uint16_t len,
2066 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
2083 uint8_t *routing,
const uint8_t* payload, uint32_t payload_s,
libnet_t *l,
2084 libnet_ptag_t ptag);
2121 uint16_t len, uint8_t type,
const uint8_t* payload, uint32_t payload_s,
2144 uint32_t bgp_id, uint8_t opt_len,
const uint8_t* payload, uint32_t payload_s,
2166 uint16_t total_path_attr_len,
const uint8_t *path_attributes, uint16_t info_len,
2167 uint8_t *reachability_info,
const uint8_t* payload, uint32_t payload_s,
2186 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
2213 uint32_t counter, uint32_t time_sec, uint32_t time_usec, uint32_t pid,
2214 uint32_t uid, uint32_t fd, uint8_t cmd[SEBEK_CMD_LENGTH], uint32_t length,
2215 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
2240 uint8_t hello_time, uint8_t hold_time, uint8_t priority, uint8_t group,
2241 uint8_t reserved, uint8_t authdata[HSRP_AUTHDATA_LENGTH], uint32_t virtual_ip,
2242 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
2261 libnet_build_link(
const uint8_t *dst,
const uint8_t *src,
const uint8_t *oui, uint16_t type,
2262 const uint8_t* payload, uint32_t payload_s,
libnet_t *l, libnet_ptag_t ptag);
2392 uint32_t *header_s);
2633 libnet_write_raw_ipv4(
libnet_t *l,
const uint8_t *packet, uint32_t size);
2640 libnet_write_raw_ipv6(
libnet_t *l,
const uint8_t *packet, uint32_t size);
2647 libnet_write_link(
libnet_t *l,
const uint8_t *packet, uint32_t size);
2699 libnet_do_checksum(
libnet_t *l, uint8_t *iphdr,
int protocol,
int h_len);
2727 libnet_compute_crc(uint8_t *buf, uint32_t len);
2734 libnet_ip_check(uint16_t *addr,
int len);
2741 libnet_in_cksum(uint16_t *addr,
int len);
2752 libnet_pblock_probe(
libnet_t *l, libnet_ptag_t ptag, uint32_t b_len,
2762 libnet_pblock_new(
libnet_t *l, uint32_t b_len);
2770 libnet_pblock_swap(
libnet_t *l, libnet_ptag_t ptag1, libnet_ptag_t ptag2);
2778 libnet_pblock_insert_before(
libnet_t *l, libnet_ptag_t ptag1,
2779 libnet_ptag_t ptag2);
2806 libnet_pblock_find(
libnet_t *l, libnet_ptag_t ptag);
2831 libnet_pblock_p2p(uint8_t type);
2840 libnet_pblock_coalesce(
libnet_t *l, uint8_t **packet, uint32_t *size);
2852 #if defined(__WIN32__) 2857 libnet_win32_get_remote_mac(
libnet_t *l, DWORD IP);
2863 libnet_close_link_interface(
libnet_t *l);
2869 libnet_win32_read_arp_table(DWORD IP);
LIBNET_API int libnet_write(libnet_t *l)
Writes a prebuilt packet to the network.
Definition: libnet_write.c:36
LIBNET_API libnet_ptag_t libnet_build_802_1q(const uint8_t *dst, const uint8_t *src, uint16_t tpi, uint8_t priority, uint8_t cfi, uint16_t vlan_id, uint16_t len_proto, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IEEE 802.1q VLAN tagging header.
Definition: libnet_build_802.1q.c:36
LIBNET_API libnet_ptag_t libnet_build_ospfv2_dbd(uint16_t dgram_len, uint8_t opts, uint8_t type, uint32_t seqnum, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_ospf.c:161
LIBNET_API libnet_ptag_t libnet_build_igmp(uint8_t type, uint8_t reserved, uint16_t sum, uint32_t ip, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 1112 Internet Group Membership Protocol (IGMP) header.
Definition: libnet_build_igmp.c:36
LIBNET_API libnet_ptag_t libnet_build_bgp4_notification(uint8_t err_code, uint8_t err_subcode, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 1771 Border Gateway Protocol 4 (BGP-4) notification header.
Definition: libnet_build_bgp.c:230
LIBNET_API libnet_ptag_t libnet_build_bgp4_update(uint16_t unfeasible_rt_len, const uint8_t *withdrawn_rt, uint16_t total_path_attr_len, const uint8_t *path_attributes, uint16_t info_len, uint8_t *reachability_info, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 1771 Border Gateway Protocol 4 (BGP-4) update header.
Definition: libnet_build_bgp.c:149
LIBNET_API libnet_ptag_t libnet_build_ospfv2_lsu(uint32_t num, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_ospf.c:259
LIBNET_API libnet_ptag_t libnet_autobuild_ethernet(const uint8_t *dst, uint16_t type, libnet_t *l)
Autobuilds an Ethernet header.
Definition: libnet_build_ethernet.c:92
LIBNET_API uint32_t libnet_getgre_length(uint16_t fv)
Definition: libnet_build_gre.c:135
libnet_ptag_t libnet_build_ospfv2_hello_neighbor(uint32_t netmask, uint16_t interval, uint8_t opts, uint8_t priority, uint32_t dead_int, uint32_t des_rtr, uint32_t bkup_rtr, uint32_t neighbor, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_ospf.c:109
LIBNET_API struct libnet_ether_addr * libnet_get_hwaddr(libnet_t *l)
Returns the MAC address for the device libnet was initialized with.
Definition: libnet_link_bpf.c:263
LIBNET_API libnet_ptag_t libnet_build_ipv4_options(const uint8_t *options, uint32_t options_s, libnet_t *l, libnet_ptag_t ptag)
Builds an version 4 Internet Protocol (IP) options header.
Definition: libnet_build_ip.c:319
LIBNET_API libnet_ptag_t libnet_build_stp_tcn(uint16_t id, uint8_t version, uint8_t bpdu_type, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IEEE 802.1d Spanning Tree Protocol (STP) topology change notification header.
Definition: libnet_build_stp.c:141
LIBNET_API int libnet_getfd(libnet_t *l)
Returns the FILENO of the file descriptor used for packet injection.
Definition: libnet_init.c:166
LIBNET_API void libnet_stats(libnet_t *l, struct libnet_stats *ls)
Fills in a libnet_stats structure with packet injection statistics (packets written, bytes written, packet sending errors).
Definition: libnet_init.c:153
LIBNET_API libnet_ptag_t libnet_build_udld_hdr(uint8_t version, uint8_t opcode, uint8_t flags, uint8_t checksum, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an UniDirectional Link Detection(UDLD) header.
Definition: libnet_build_udld.c:124
LIBNET_API libnet_t * libnet_cq_next(void)
[Context Queue] Get next context from the context queue.
Definition: libnet_cq.c:375
LIBNET_API libnet_ptag_t libnet_build_802_1x(uint8_t eap_ver, uint8_t eap_type, uint16_t length, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IEEE 802.1x extended authentication protocol header.
Definition: libnet_build_802.1x.c:36
LIBNET_API libnet_t * libnet_cq_find_by_label(char *label)
[Context Queue] Locates a libnet context from the queue, indexed by a canonical label.
Definition: libnet_cq.c:313
LIBNET_API int libnet_in6_is_error(struct libnet_in6_addr addr)
Check a libnet_in6_addr structure for identity with in6addr_error.
Definition: libnet_resolve.c:232
LIBNET_API libnet_ptag_t libnet_build_ipv6_destopts(uint8_t nh, uint8_t len, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a version 6 RFC 2460 Internet Protocol (IP) destination options header.
Definition: libnet_build_ip.c:602
LIBNET_API struct libnet_in6_addr libnet_get_ipaddr6(libnet_t *l)
Returns the IPv6 address for the device libnet was initialized with.
Definition: libnet_resolve.c:349
LIBNET_API libnet_ptag_t libnet_build_ethernet(const uint8_t *dst, const uint8_t *src, uint16_t type, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an Ethernet header.
Definition: libnet_build_ethernet.c:36
LIBNET_API int libnet_plist_chain_dump(libnet_plist_t *plist)
Runs through the port list and prints the contents of the port list chain list to stdout...
Definition: libnet_port_list.c:217
LIBNET_API libnet_ptag_t libnet_autobuild_link(const uint8_t *dst, const uint8_t *oui, uint16_t type, libnet_t *l)
Automatically builds a link layer header for an initialized l.
Definition: libnet_build_link.c:61
Definition: libnet-headers.h:837
LIBNET_API libnet_ptag_t libnet_build_stp_conf(uint16_t id, uint8_t version, uint8_t bpdu_type, uint8_t flags, const uint8_t *root_id, uint32_t root_pc, const uint8_t *bridge_id, uint16_t port_id, uint16_t message_age, uint16_t max_age, uint16_t hello_time, uint16_t f_delay, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IEEE 802.1d Spanning Tree Protocol (STP) configuration header.
Definition: libnet_build_stp.c:36
LIBNET_API libnet_ptag_t libnet_build_lldp_port(const uint8_t subtype, const uint8_t *value, const uint8_t value_s, libnet_t *l, libnet_ptag_t ptag)
Builds a LLDP Port ID TLV.
Definition: libnet_build_lldp.c:69
LIBNET_API void libnet_diag_dump_pblock(libnet_t *l)
[Diagnostic] Prints the contents of every pblock.
Definition: libnet_internal.c:121
LIBNET_API libnet_ptag_t libnet_build_fddi(uint8_t fc, const uint8_t *dst, const uint8_t *src, uint8_t dsap, uint8_t ssap, uint8_t cf, const uint8_t *oui, uint16_t type, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a Fiber Distributed Data Interface (FDDI) header.
Definition: libnet_build_fddi.c:35
Definition: libnet-structures.h:192
LIBNET_API libnet_ptag_t libnet_autobuild_arp(uint16_t op, const uint8_t *sha, const uint8_t *spa, const uint8_t *tha, const uint8_t *tpa, libnet_t *l)
Autouilds an Address Resolution Protocol (ARP) header.
Definition: libnet_build_arp.c:106
LIBNET_API libnet_ptag_t libnet_build_ipv4(uint16_t ip_len, uint8_t tos, uint16_t id, uint16_t frag, uint8_t ttl, uint8_t prot, uint16_t sum, uint32_t src, uint32_t dst, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a version 4 RFC 791 Internet Protocol (IP) header.
Definition: libnet_build_ip.c:37
LIBNET_API libnet_ptag_t libnet_build_802_2snap(uint8_t dsap, uint8_t ssap, uint8_t control, uint8_t *oui, uint16_t type, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IEEE 802.2 LLC SNAP header.
Definition: libnet_build_802.2.c:83
LIBNET_API libnet_ptag_t libnet_build_udld_timeout_interval(const uint8_t *value, libnet_t *l, libnet_ptag_t ptag)
Builds an UniDirectional Link Detection(UDLD) Timeout Interval TLV.
Definition: libnet_build_udld.c:254
LIBNET_API int libnet_plist_chain_new(libnet_t *l, libnet_plist_t **plist, char *token_list)
Creates a new port list.
Definition: libnet_port_list.c:38
LIBNET_API libnet_ptag_t libnet_build_ipv6_routing(uint8_t nh, uint8_t len, uint8_t rtype, uint8_t segments, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a version 6 RFC 2460 Internet Protocol (IP) routing header.
Definition: libnet_build_ip.c:534
LIBNET_API libnet_ptag_t libnet_build_ospfv2(uint16_t len, uint8_t type, uint32_t rtr_id, uint32_t area_id, uint16_t sum, uint16_t autype, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_ospf.c:39
LIBNET_API libnet_ptag_t libnet_build_ipsec_esp_ftr(uint8_t len, uint8_t nh, int8_t *auth, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an Internet Protocol Security Encapsulating Security Payload footer.
Definition: libnet_build_ipsec.c:84
LIBNET_API libnet_ptag_t libnet_build_tcp_options(const uint8_t *options, uint32_t options_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 793 Transmission Control Protocol (TCP) options header.
Definition: libnet_build_tcp.c:179
LIBNET_API libnet_ptag_t libnet_build_cdp(uint8_t version, uint8_t ttl, uint16_t sum, uint16_t type, uint16_t value_s, const uint8_t *value, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a Cisco Discovery Protocol (CDP) header.
Definition: libnet_build_cdp.c:36
LIBNET_API libnet_ptag_t libnet_build_udld_device_id(const uint8_t *value, const uint8_t value_s, libnet_t *l, libnet_ptag_t ptag)
Builds an UniDirectional Link Detection(UDLD) Device ID TLV.
Definition: libnet_build_udld.c:184
LIBNET_API libnet_ptag_t libnet_autobuild_ipv6(uint16_t len, uint8_t nh, struct libnet_in6_addr dst, libnet_t *l, libnet_ptag_t ptag)
Autobuilds a version 6 RFC 2460 Internet Protocol (IP) header.
Definition: libnet_build_ip.c:732
LIBNET_API libnet_ptag_t libnet_build_ospfv2_hello(uint32_t netmask, uint16_t interval, uint8_t opts, uint8_t priority, uint32_t dead_int, uint32_t des_rtr, uint32_t bkup_rtr, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_ospf.c:99
LIBNET_API libnet_ptag_t libnet_build_vrrp(uint8_t version, uint8_t type, uint8_t vrouter_id, uint8_t priority, uint8_t ip_count, uint8_t auth_type, uint8_t advert_int, uint16_t sum, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 2338 Virtual Router Redundacy Protool (VRRP) header.
Definition: libnet_build_vrrp.c:36
LIBNET_API libnet_ptag_t libnet_build_udld_echo(const uint8_t *value, const uint8_t value_s, libnet_t *l, libnet_ptag_t ptag)
Builds an UniDirectional Link Detection(UDLD) Echo TLV.
Definition: libnet_build_udld.c:218
LIBNET_API libnet_t * libnet_cq_remove_by_label(char *label)
[Context Queue] Removes a specified context from the libnet context queue by specifying the canonical...
Definition: libnet_cq.c:214
LIBNET_API libnet_ptag_t libnet_build_hsrp(uint8_t version, uint8_t opcode, uint8_t state, uint8_t hello_time, uint8_t hold_time, uint8_t priority, uint8_t group, uint8_t reserved, uint8_t authdata[HSRP_AUTHDATA_LENGTH], uint32_t virtual_ip, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a HSRP header.
Definition: libnet_build_hsrp.c:35
LIBNET_API int libnet_seed_prand(libnet_t *l)
Seeds the pseudo-random number generator.
Definition: libnet_prand.c:43
LIBNET_API int libnet_adv_cull_header(libnet_t *l, libnet_ptag_t ptag, uint8_t **header, uint32_t *header_s)
[Advanced Interface] Pulls the header from the specified ptag from the given libnet context...
Definition: libnet_advanced.c:59
LIBNET_API libnet_ptag_t libnet_build_egre(uint16_t fv, uint16_t type, uint16_t sum, uint16_t offset, uint32_t key, uint32_t seq, uint16_t len, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Generic Routing Encapsulation (GRE - RFC 1701) is used to encapsulate any protocol.
Definition: libnet_build_gre.c:260
LIBNET_API libnet_ptag_t libnet_build_ipv6(uint8_t tc, uint32_t fl, uint16_t len, uint8_t nh, uint8_t hl, struct libnet_in6_addr src, struct libnet_in6_addr dst, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a version 6 RFC 2460 Internet Protocol (IP) header.
Definition: libnet_build_ip.c:406
LIBNET_API int libnet_plist_chain_free(libnet_plist_t *plist)
Frees all memory associated with port list chain.
Definition: libnet_port_list.c:271
LIBNET_API libnet_ptag_t libnet_build_tcp(uint16_t sp, uint16_t dp, uint32_t seq, uint32_t ack, uint8_t control, uint16_t win, uint16_t sum, uint16_t urg, uint16_t len, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 793 Transmission Control Protocol (TCP) header.
Definition: libnet_build_tcp.c:36
LIBNET_API libnet_ptag_t libnet_autobuild_fddi(uint8_t fc, const uint8_t *dst, uint8_t dsap, uint8_t ssap, uint8_t cf, const uint8_t *oui, uint16_t type, libnet_t *l)
Autobuilds a Fiber Distributed Data Interface (FDDI) header.
Definition: libnet_build_fddi.c:102
LIBNET_API libnet_ptag_t libnet_build_bgp4_header(uint8_t marker[LIBNET_BGP4_MARKER_SIZE], uint16_t len, uint8_t type, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 1771 Border Gateway Protocol 4 (BGP-4) header.
Definition: libnet_build_bgp.c:36
LIBNET_API libnet_ptag_t libnet_build_icmpv4_timestamp(uint8_t type, uint8_t code, uint16_t sum, uint16_t id, uint16_t seq, uint32_t otime, uint32_t rtime, uint32_t ttime, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) timestamp request/reply heade...
Definition: libnet_build_icmp.c:186
LIBNET_API libnet_ptag_t libnet_build_arp(uint16_t hrd, uint16_t pro, uint8_t hln, uint8_t pln, uint16_t op, const uint8_t *sha, const uint8_t *spa, const uint8_t *tha, const uint8_t *tpa, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an Address Resolution Protocol (ARP) header.
Definition: libnet_build_arp.c:37
LIBNET_API uint32_t libnet_name2addr4(libnet_t *l, const char *host_name, uint8_t use_name)
Takes a dotted decimal string or a canonical DNS name and returns a network byte ordered IPv4 address...
Definition: libnet_resolve.c:113
LIBNET_API libnet_ptag_t libnet_build_ospfv2_lsa(uint16_t age, uint8_t opts, uint8_t type, uint32_t lsid, uint32_t advrtr, uint32_t seqnum, uint16_t sum, uint16_t len, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_ospf.c:304
LIBNET_API void libnet_cq_destroy(void)
[Context Queue] Destroys the entire context queue, calling libnet_destroy() on each member context...
Definition: libnet_cq.c:328
LIBNET_API libnet_ptag_t libnet_build_udld_device_name(const uint8_t *value, const uint8_t value_s, libnet_t *l, libnet_ptag_t ptag)
Builds an UniDirectional Link Detection(UDLD) Device Name TLV.
Definition: libnet_build_udld.c:273
LIBNET_API libnet_ptag_t libnet_build_ipsec_ah(uint8_t nh, uint8_t len, uint16_t res, uint32_t spi, uint32_t seq, uint32_t auth, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an Internet Protocol Security Authentication header.
Definition: libnet_build_ipsec.c:134
LIBNET_API libnet_ptag_t libnet_build_gre(uint16_t fv, uint16_t type, uint16_t sum, uint16_t offset, uint32_t key, uint32_t seq, uint16_t len, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Generic Routing Encapsulation (GRE - RFC 1701) is used to encapsulate any protocol.
Definition: libnet_build_gre.c:168
LIBNET_API uint32_t libnet_cq_size(void)
[Context Queue] Function returns the number of libnet contexts that are in the queue.
Definition: libnet_cq.c:387
LIBNET_API libnet_ptag_t libnet_build_ospfv2_lsa_sum(uint32_t nmask, uint32_t metric, uint32_t tos, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_ospf.c:467
LIBNET_API libnet_ptag_t libnet_build_icmpv4_mask(uint8_t type, uint8_t code, uint16_t sum, uint16_t id, uint16_t seq, uint32_t mask, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) IP netmask request/reply head...
Definition: libnet_build_icmp.c:126
LIBNET_API int libnet_toggle_checksum(libnet_t *l, libnet_ptag_t ptag, int mode)
If a given protocol header is built with the checksum field set to "0", by default libnet will calcul...
Definition: libnet_checksum.c:65
LIBNET_API uint32_t libnet_get_ipaddr4(libnet_t *l)
Returns the IP address for the device libnet was initialized with.
Definition: libnet_resolve.c:359
LIBNET_API libnet_ptag_t libnet_build_ospfv2_lsa_as(uint32_t nmask, uint32_t metric, uint32_t fwdaddr, uint32_t tag, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_ospf.c:515
LIBNET_API libnet_ptag_t libnet_build_ipsec_esp_hdr(uint32_t spi, uint32_t seq, uint32_t iv, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an Internet Protocol Security Encapsulating Security Payload header.
Definition: libnet_build_ipsec.c:37
LIBNET_API void libnet_addr2name6_r(struct libnet_in6_addr addr, uint8_t use_name, char *host_name, int host_name_len)
Translate an IPv6 address to a canonical DNS name or hexadecimal string.
Definition: libnet_resolve.c:196
Definition: libnet-structures.h:69
LIBNET_API libnet_ptag_t libnet_build_udld_message_interval(const uint8_t *value, libnet_t *l, libnet_ptag_t ptag)
Builds an UniDirectional Link Detection(UDLD) Message Interval TLV.
Definition: libnet_build_udld.c:235
LIBNET_API libnet_ptag_t libnet_autobuild_ipv4(uint16_t len, uint8_t prot, uint32_t dst, libnet_t *l)
Autobuilds a version 4 Internet Protocol (IP) header.
Definition: libnet_build_ip.c:240
LIBNET_API uint32_t libnet_getpacket_size(libnet_t *l)
Returns the sum of the size of all of the pblocks inside of l (this should be the resulting packet si...
Definition: libnet_init.c:252
LIBNET_API libnet_ptag_t libnet_build_udp(uint16_t sp, uint16_t dp, uint16_t len, uint16_t sum, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 768 User Datagram Protocol (UDP) header.
Definition: libnet_build_udp.c:36
LIBNET_API libnet_ptag_t libnet_build_icmpv6_ndp_nsol(uint8_t type, uint8_t code, uint16_t sum, struct libnet_in6_addr target, uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IP version 6 RFC 2461 Internet Control Message Protocol (ICMP) NDP neighbour solicitation h...
Definition: libnet_build_icmp.c:501
int libnet_cq_add(libnet_t *l, char *label)
[Context Queue] Adds a new context to the libnet context queue.
Definition: libnet_cq.c:71
LIBNET_API char * libnet_diag_dump_pblock_type(uint8_t type)
[Diagnostic] Returns the canonical name of the pblock type.
Definition: libnet_internal.c:166
LIBNET_API libnet_ptag_t libnet_build_icmpv6_unreach(uint8_t type, uint8_t code, uint16_t sum, uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IP version 6 RFC 4443 Internet Control Message Protocol (ICMP) unreachable header...
Definition: libnet_build_icmp.c:462
Definition: libnet-structures.h:50
LIBNET_API void libnet_clear_packet(libnet_t *l)
Clears the current packet referenced and frees all pblocks.
Definition: libnet_init.c:134
LIBNET_API libnet_ptag_t libnet_build_802_3(const uint8_t *dst, const uint8_t *src, uint16_t len, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IEEE 802.3 header.
Definition: libnet_build_802.3.c:36
LIBNET_API char * libnet_geterror(libnet_t *l)
Returns the last error set inside of the referenced libnet context.
Definition: libnet_error.c:36
LIBNET_API libnet_ptag_t libnet_build_icmpv6_ndp_nadv(uint8_t type, uint8_t code, uint16_t sum, uint32_t flags, struct libnet_in6_addr target, uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IP version 6 RFC 2461 Internet Control Message Protocol (ICMP) NDP neighbour advertisement ...
Definition: libnet_build_icmp.c:521
LIBNET_API int libnet_adv_cull_packet(libnet_t *l, uint8_t **packet, uint32_t *packet_s)
[Advanced Interface] Yanks a prebuilt, wire-ready packet from the given libnet context.
Definition: libnet_advanced.c:36
LIBNET_API void libnet_destroy(libnet_t *l)
Shuts down the libnet session referenced by l.
Definition: libnet_init.c:120
LIBNET_API libnet_ptag_t libnet_build_dnsv4(uint16_t h_len, uint16_t id, uint16_t flags, uint16_t num_q, uint16_t num_anws_rr, uint16_t num_auth_rr, uint16_t num_addi_rr, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 1035 version 4 DNS header.
Definition: libnet_build_dns.c:37
LIBNET_API libnet_t * libnet_cq_remove(libnet_t *l)
[Context Queue] Removes a specified context from the libnet context queue by specifying the libnet co...
Definition: libnet_cq.c:158
LIBNET_API const char * libnet_cq_getlabel(libnet_t *l)
[Context Queue] Returns the canonical label associated with the context.
Definition: libnet_cq.c:322
LIBNET_API libnet_t * libnet_cq_head(void)
[Context Queue] Intiailizes the interator interface and set a write lock on the entire queue...
Definition: libnet_cq.c:345
LIBNET_API libnet_ptag_t libnet_build_ospfv2_lsa_rtr(uint16_t flags, uint16_t num, uint32_t id, uint32_t data, uint8_t type, uint8_t tos, uint16_t metric, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_ospf.c:367
LIBNET_API libnet_ptag_t libnet_build_rip(uint8_t cmd, uint8_t version, uint16_t rd, uint16_t af, uint16_t rt, uint32_t addr, uint32_t mask, uint32_t next_hop, uint32_t metric, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a Routing Information Protocol header (RFCs 1058 and 2453).
Definition: libnet_build_rip.c:36
LIBNET_API void libnet_adv_free_packet(libnet_t *l, uint8_t *packet)
[Advanced Interface] Frees the memory allocated when libnet_adv_cull_packet() is called.
Definition: libnet_advanced.c:162
LIBNET_API uint8_t * libnet_getpbuf(libnet_t *l, libnet_ptag_t ptag)
Returns the pblock buffer contents for the specified ptag; a subsequent call to libnet_getpbuf_size()...
Definition: libnet_init.c:208
LIBNET_API libnet_ptag_t libnet_build_isl(uint8_t *dhost, uint8_t type, uint8_t user, uint8_t *shost, uint16_t len, const uint8_t *snap, uint16_t vid, uint16_t portindex, uint16_t reserved, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a Cisco Inter-Switch Link (ISL) header.
Definition: libnet_build_isl.c:36
LIBNET_API libnet_ptag_t libnet_autobuild_token_ring(uint8_t ac, uint8_t fc, const uint8_t *dst, uint8_t dsap, uint8_t ssap, uint8_t cf, const uint8_t *oui, uint16_t type, libnet_t *l)
Auto-builds a token ring header.
Definition: libnet_build_token_ring.c:101
LIBNET_API libnet_ptag_t libnet_build_data(const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a generic libnet protocol header.
Definition: libnet_build_data.c:37
LIBNET_API libnet_ptag_t libnet_build_token_ring(uint8_t ac, uint8_t fc, const uint8_t *dst, const uint8_t *src, uint8_t dsap, uint8_t ssap, uint8_t cf, const uint8_t *oui, uint16_t type, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a token ring header.
Definition: libnet_build_token_ring.c:35
LIBNET_API libnet_ptag_t libnet_build_ipv6_hbhopts(uint8_t nh, uint8_t len, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a version 6 RFC 2460 Internet Protocol (IP) hop by hop options header.
Definition: libnet_build_ip.c:667
LIBNET_API libnet_ptag_t libnet_build_rpc_call(uint32_t rm, uint32_t xid, uint32_t prog_num, uint32_t prog_vers, uint32_t procedure, uint32_t cflavor, uint32_t clength, uint8_t *cdata, uint32_t vflavor, uint32_t vlength, const uint8_t *vdata, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an Remote Procedure Call (Version 2) Call message header as specified in RFC 1831...
Definition: libnet_build_rpc.c:36
LIBNET_API int libnet_inet_checksum(libnet_t *l, uint8_t *iphdr, int protocol, int h_len, const uint8_t *beg, const uint8_t *end)
Definition: libnet_checksum.c:155
LIBNET_API int libnet_plist_chain_next_pair(libnet_plist_t *plist, uint16_t *bport, uint16_t *eport)
Returns the next port list chain pair from the port list chain plist.
Definition: libnet_port_list.c:186
LIBNET_API libnet_ptag_t libnet_build_icmpv4_echo(uint8_t type, uint8_t code, uint16_t sum, uint16_t id, uint16_t seq, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
At the moment, this function is not implemented.
Definition: libnet_build_icmp.c:68
LIBNET_API uint32_t libnet_cq_end_loop(void)
[Context Queue] Cleanup from iterating through the context queue.
Definition: libnet_cq.c:393
LIBNET_API libnet_ptag_t libnet_build_lldp_org_spec(const uint8_t *value, const uint16_t value_s, libnet_t *l, libnet_ptag_t ptag)
Builds a LLDP Organization Specific TLV.
Definition: libnet_build_lldp.c:223
LIBNET_API libnet_ptag_t libnet_build_lldp_ttl(const uint16_t ttl, libnet_t *l, libnet_ptag_t ptag)
Builds a LLDP TTL TLV.
Definition: libnet_build_lldp.c:133
LIBNET_API libnet_ptag_t libnet_build_ospfv2_lsr(uint32_t type, uint32_t lsid, uint32_t advrtr, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_ospf.c:211
LIBNET_API int libnet_adv_write_raw_ipv4(libnet_t *l, const uint8_t *packet, uint32_t packet_s)
[Advanced Interface] Writes a packet the network at the raw socket layer.
Definition: libnet_advanced.c:128
LIBNET_API libnet_t * libnet_init(int injection_type, const char *device, char *err_buf)
Creates the libnet environment.
Definition: libnet_init.c:36
LIBNET_API uint8_t * libnet_hex_aton(const char *s, int *len)
Takes a colon separated hexidecimal address (from the command line) and returns a bytestring suitable...
Definition: libnet_resolve.c:426
LIBNET_API uint32_t libnet_getpbuf_size(libnet_t *l, libnet_ptag_t ptag)
Returns the pblock buffer size for the specified ptag; a previous call to libnet_getpbuf() should be ...
Definition: libnet_init.c:230
LIBNET_API libnet_ptag_t libnet_build_bootpv4(uint8_t opcode, uint8_t htype, uint8_t hlen, uint8_t hopcount, uint32_t xid, uint16_t secs, uint16_t flags, uint32_t cip, uint32_t yip, uint32_t sip, uint32_t gip, const uint8_t *chaddr, const char *sname, const char *file, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_dhcp.c:122
LIBNET_API const char * libnet_version(void)
Returns the version of libnet.
Definition: libnet_version.c:38
LIBNET_API libnet_ptag_t libnet_build_link(const uint8_t *dst, const uint8_t *src, const uint8_t *oui, uint16_t type, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a link layer header for an initialized l.
Definition: libnet_build_link.c:37
LIBNET_API int libnet_cq_last(void)
[Context Queue] Check whether the iterator is at the last context in the queue.
Definition: libnet_cq.c:362
LIBNET_API libnet_ptag_t libnet_build_lldp_end(libnet_t *l, libnet_ptag_t ptag)
Builds a LLDP End of LLDPDU TLV.
Definition: libnet_build_lldp.c:185
LIBNET_API libnet_ptag_t libnet_build_udld_port_id(const uint8_t *value, const uint8_t value_s, libnet_t *l, libnet_ptag_t ptag)
Builds an UniDirectional Link Detection(UDLD) Port ID TLV.
Definition: libnet_build_udld.c:201
LIBNET_API libnet_ptag_t libnet_build_bgp4_open(uint8_t version, uint16_t src_as, uint16_t hold_time, uint32_t bgp_id, uint8_t opt_len, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 1771 Border Gateway Protocol 4 (BGP-4) OPEN header.
Definition: libnet_build_bgp.c:83
LIBNET_API libnet_ptag_t libnet_build_icmpv6_ndp_opt(uint8_t type, uint8_t *option, uint32_t option_s, libnet_t *l, libnet_ptag_t ptag)
Builds ICMPv6 NDP options.
Definition: libnet_build_icmp.c:541
void libnet_diag_dump_hex(const uint8_t *packet, uint32_t len, int swap, FILE *stream)
[Diagnostic] Function prints the contents of the supplied buffer to the supplied stream pointer...
Definition: libnet_internal.c:36
LIBNET_API const char * libnet_getdevice(libnet_t *l)
Returns the canonical name of the device used for packet injection.
Definition: libnet_init.c:197
LIBNET_API libnet_ptag_t libnet_build_sebek(uint32_t magic, uint16_t version, uint16_t type, uint32_t counter, uint32_t time_sec, uint32_t time_usec, uint32_t pid, uint32_t uid, uint32_t fd, uint8_t cmd[SEBEK_CMD_LENGTH], uint32_t length, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a Sebek header.
Definition: libnet_build_sebek.c:35
LIBNET_API libnet_ptag_t libnet_build_udld_sequence_number(const uint8_t *value, libnet_t *l, libnet_ptag_t ptag)
Builds an UniDirectional Link Detection(UDLD) Sequence Number TLV.
Definition: libnet_build_udld.c:291
LIBNET_API libnet_ptag_t libnet_build_ospfv2_lsa_net(uint32_t nmask, uint32_t rtrid, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_ospf.c:420
LIBNET_API void libnet_diag_dump_context(libnet_t *l)
[Diagnostic] Prints the contents of the given context.
Definition: libnet_internal.c:70
LIBNET_API libnet_ptag_t libnet_build_icmpv6_echo(uint8_t type, uint8_t code, uint16_t sum, uint16_t id, uint16_t seq, uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IP version 6 RFC 4443 Internet Control Message Protocol (ICMP) echo or echo reply header...
Definition: libnet_build_icmp.c:480
LIBNET_API int libnet_adv_write_link(libnet_t *l, const uint8_t *packet, uint32_t packet_s)
[Advanced Interface] Writes a packet the network at the link layer.
Definition: libnet_advanced.c:94
Definition: libnet-structures.h:39
LIBNET_API struct libnet_in6_addr libnet_name2addr6(libnet_t *l, const char *host_name, uint8_t use_name)
Takes a dotted decimal string or a canonical DNS name and returns a network byte ordered IPv6 address...
Definition: libnet_resolve.c:238
LIBNET_API libnet_ptag_t libnet_build_icmpv4_redirect(uint8_t type, uint8_t code, uint16_t sum, uint32_t gateway, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IP version 4 RFC 792 Internet Message Control Protocol (ICMP) redirect header.
Definition: libnet_build_icmp.c:343
LIBNET_API libnet_ptag_t libnet_build_gre_sre(uint16_t af, uint8_t offset, uint8_t length, uint8_t *routing, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_gre.c:287
LIBNET_API libnet_ptag_t libnet_build_icmpv4_unreach(uint8_t type, uint8_t code, uint16_t sum, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) unreachable header...
Definition: libnet_build_icmp.c:248
LIBNET_API libnet_ptag_t libnet_build_dhcpv4(uint8_t opcode, uint8_t htype, uint8_t hlen, uint8_t hopcount, uint32_t xid, uint16_t secs, uint16_t flags, uint32_t cip, uint32_t yip, uint32_t sip, uint32_t gip, const uint8_t *chaddr, const char *sname, const char *file, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_dhcp.c:36
LIBNET_API libnet_ptag_t libnet_build_icmpv4_timeexceed(uint8_t type, uint8_t code, uint16_t sum, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) time exceeded header...
Definition: libnet_build_icmp.c:295
LIBNET_API libnet_ptag_t libnet_build_802_2(uint8_t dsap, uint8_t ssap, uint8_t control, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an IEEE 802.2 LLC header.
Definition: libnet_build_802.2.c:36
Definition: libnet-headers.h:626
LIBNET_API libnet_ptag_t libnet_build_mpls(uint32_t label, uint8_t experimental, uint8_t bos, uint8_t ttl, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 3032 Multi-Protocol Label Switching (MPLS) header.
Definition: libnet_build_mpls.c:36
LIBNET_API libnet_ptag_t libnet_build_lldp_chassis(const uint8_t subtype, const uint8_t *value, const uint8_t value_s, libnet_t *l, libnet_ptag_t ptag)
Builds a LLDP Chassis ID TLV.
Definition: libnet_build_lldp.c:4
LIBNET_API char * libnet_addr2name4(uint32_t in, uint8_t use_name)
Takes a network byte ordered IPv4 address and returns a pointer to either a canonical DNS name (if it...
Definition: libnet_resolve.c:42
LIBNET_API libnet_ptag_t libnet_build_ntp(uint8_t leap_indicator, uint8_t version, uint8_t mode, uint8_t stratum, uint8_t poll, uint8_t precision, uint16_t delay_int, uint16_t delay_frac, uint16_t dispersion_int, uint16_t dispersion_frac, uint32_t reference_id, uint32_t ref_ts_int, uint32_t ref_ts_frac, uint32_t orig_ts_int, uint32_t orig_ts_frac, uint32_t rec_ts_int, uint32_t rec_ts_frac, uint32_t xmt_ts_int, uint32_t xmt_ts_frac, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds an RFC 958 Network Time Protocol (NTP) header.
Definition: libnet_build_ntp.c:36
LIBNET_API libnet_ptag_t libnet_build_gre_last_sre(libnet_t *l, libnet_ptag_t ptag)
Definition: libnet_build_gre.c:349
LIBNET_API char * libnet_plist_chain_dump_string(libnet_plist_t *plist)
Runs through the port list and prints the contents of the port list chain list to string...
Definition: libnet_port_list.c:240
LIBNET_API libnet_ptag_t libnet_build_ipv6_frag(uint8_t nh, uint8_t reserved, uint16_t frag, uint32_t id, const uint8_t *payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag)
Builds a version 6 RFC 2460 Internet Protocol (IP) fragmentation header.
Definition: libnet_build_ip.c:469
LIBNET_API uint32_t libnet_get_prand(int mod)
Generates an unsigned pseudo-random value within the range specified by mod.
Definition: libnet_prand.c:78