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# libnet-functions.h

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    00001 /*
    00002  *  $Id: libnet-functions.h,v 1.39 2004/03/01 20:26:11 mike Exp $
    00003  *
    00004  *  libnet-functions.h - function prototypes
    00005  *
    00006  *  Copyright (c) 1998 - 2004 Mike D. Schiffman <mike@infonexus.com>
    00007  *  All rights reserved.
    00008  *
    00009  * Redistribution and use in source and binary forms, with or without
    00010  * modification, are permitted provided that the following conditions
    00011  * are met:
    00012  * 1. Redistributions of source code must retain the above copyright
    00013  *    notice, this list of conditions and the following disclaimer.
    00014  * 2. Redistributions in binary form must reproduce the above copyright
    00015  *    notice, this list of conditions and the following disclaimer in the
    00016  *    documentation and/or other materials provided with the distribution.
    00017  *
    00018  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
    00019  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    00020  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    00021  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
    00022  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    00023  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    00024  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    00025  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    00026  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    00027  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    00028  * SUCH DAMAGE.
    00029  *
    00030  */
    00031
    00032 #ifndef __LIBNET_FUNCTIONS_H
    00033 #define __LIBNET_FUNCTIONS_H
    00034
    00063 libnet_t *
    00064 libnet_init(int injection_type, char *device, char *err_buf);
    00065
    00071 void
    00072 libnet_destroy(libnet_t *l);
    00073
    00080 void
    00081 libnet_clear_packet(libnet_t *l);
    00082
    00089 void
    00090 libnet_stats(libnet_t *l, struct libnet_stats *ls);
    00091
    00097 int
    00098 libnet_getfd(libnet_t *l);
    00099
    00106 int8_t *
    00107 libnet_getdevice(libnet_t *l);
    00108
    00117 u_int8_t *
    00118 libnet_getpbuf(libnet_t *l, libnet_ptag_t ptag);
    00119
    00128 u_int32_t
    00129 libnet_getpbuf_size(libnet_t *l, libnet_ptag_t ptag);
    00130
    00138 char *
    00139 libnet_geterror(libnet_t *l);
    00140
    00147 u_int32_t
    00148 libnet_getpacket_size(libnet_t *l);
    00149
    00155 int
    00156 libnet_seed_prand(libnet_t *l);
    00157
    00171 u_int32_t
    00172 libnet_get_prand(int mod);
    00173
    00195 int
    00196 libnet_toggle_checksum(libnet_t *l, libnet_ptag_t ptag, int mode);
    00197
    00210 char *
    00211 libnet_addr2name4(u_int32_t in, u_int8_t use_name);
    00212
    00226 u_int32_t
    00227 libnet_name2addr4(libnet_t *l, char *host_name, u_int8_t use_name);
    00228
    00229 extern const struct libnet_in6_addr in6addr_error;
    00230
    00244 struct libnet_in6_addr
    00245 libnet_name2addr6(libnet_t *l, char *host_name, u_int8_t use_name);
    00246
    00250 void
    00251 libnet_addr2name6_r(struct libnet_in6_addr addr, u_int8_t use_name,
    00252 char *host_name, int host_name_len);
    00253
    00269 int
    00270 libnet_plist_chain_new(libnet_t *l, libnet_plist_t **plist, char *token_list);
    00271
    00283 int
    00284 libnet_plist_chain_next_pair(libnet_plist_t *plist, u_int16_t *bport,
    00285 u_int16_t *eport);
    00286
    00293 int
    00294 libnet_plist_chain_dump(libnet_plist_t *plist);
    00295
    00304 char *
    00305 libnet_plist_chain_dump_string(libnet_plist_t *plist);
    00306
    00312 int
    00313 libnet_plist_chain_free(libnet_plist_t *plist);
    00314
    00402 libnet_ptag_t
    00403 libnet_build_802_1q(u_int8_t *dst, u_int8_t *src, u_int16_t tpi,
    00404 u_int8_t priority, u_int8_t cfi, u_int16_t vlan_id, u_int16_t len_proto,
    00405 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00406
    00418 libnet_ptag_t
    00419 libnet_build_802_1x(u_int8_t eap_ver, u_int8_t eap_type, u_int16_t length,
    00420 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00421
    00433 libnet_ptag_t
    00434 libnet_build_802_2(u_int8_t dsap, u_int8_t ssap, u_int8_t control,
    00435 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00436
    00450 libnet_ptag_t
    00451 libnet_build_802_2snap(u_int8_t dsap, u_int8_t ssap, u_int8_t control,
    00452 u_int8_t *oui, u_int16_t type, u_int8_t *payload, u_int32_t payload_s,
    00453 libnet_t *l, libnet_ptag_t ptag);
    00454
    00470 libnet_ptag_t
    00471 libnet_build_802_3(u_int8_t *dst, u_int8_t *src, u_int16_t len,
    00472 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00473
    00489 libnet_ptag_t
    00490 libnet_build_ethernet(u_int8_t *dst, u_int8_t *src, u_int16_t type,
    00491 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00492
    00504 libnet_ptag_t
    00505 libnet_autobuild_ethernet(u_int8_t *dst, u_int16_t type, libnet_t *l);
    00506
    00523 libnet_ptag_t
    00524 libnet_build_fddi(u_int8_t fc, u_int8_t *dst, u_int8_t *src, u_int8_t dsap,
    00525 u_int8_t ssap, u_int8_t cf, u_int8_t *org, u_int16_t type, u_int8_t *payload,
    00526 u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00527
    00540 libnet_ptag_t
    00541 libnet_autobuild_fddi(u_int8_t fc, u_int8_t *dst, u_int8_t dsap, u_int8_t ssap,
    00542 u_int8_t cf, u_int8_t *org, u_int16_t type, libnet_t *l);
    00543
    00563 libnet_ptag_t
    00564 libnet_build_arp(u_int16_t hrd, u_int16_t pro, u_int8_t hln, u_int8_t pln,
    00565 u_int16_t op, u_int8_t *sha, u_int8_t *spa, u_int8_t *tha, u_int8_t *tpa,
    00566 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00567
    00580 libnet_ptag_t
    00581 libnet_autobuild_arp(u_int16_t op, u_int8_t *sha, u_int8_t *spa, u_int8_t *tha,
    00582 u_int8_t *tpa, libnet_t *l);
    00583
    00600 libnet_ptag_t
    00601 libnet_build_tcp(u_int16_t sp, u_int16_t dp, u_int32_t seq, u_int32_t ack,
    00602 u_int8_t control, u_int16_t win, u_int16_t sum, u_int16_t urg, u_int16_t len,
    00603 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00604
    00620 libnet_ptag_t
    00621 libnet_build_tcp_options(u_int8_t *options, u_int32_t options_s, libnet_t *l,
    00622 libnet_ptag_t ptag);
    00623
    00636 libnet_ptag_t
    00637 libnet_build_udp(u_int16_t sp, u_int16_t dp, u_int16_t len, u_int16_t sum,
    00638 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00639
    00659 libnet_ptag_t
    00660 libnet_build_cdp(u_int8_t version, u_int8_t ttl, u_int16_t sum, u_int16_t type,
    00661 u_int16_t len, u_int8_t *value, u_int8_t *payload, u_int32_t payload_s,
    00662 libnet_t *l, libnet_ptag_t ptag);
    00663
    00678 libnet_ptag_t
    00679 libnet_build_icmpv4_echo(u_int8_t type, u_int8_t code, u_int16_t sum,
    00680 u_int16_t id, u_int16_t seq, u_int8_t *payload, u_int32_t payload_s,
    00681 libnet_t *l, libnet_ptag_t ptag);
    00682
    00698 libnet_ptag_t
    00699 libnet_build_icmpv4_mask(u_int8_t type, u_int8_t code, u_int16_t sum,
    00700 u_int16_t id, u_int16_t seq, u_int32_t mask, u_int8_t *payload,
    00701 u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00702
    00725 libnet_ptag_t
    00726 libnet_build_icmpv4_unreach(u_int8_t type, u_int8_t code, u_int16_t sum,
    00727 u_int16_t orig_len, u_int8_t orig_tos, u_int16_t orig_id, u_int16_t orig_frag,
    00728 u_int8_t orig_ttl, u_int8_t orig_prot,  u_int16_t orig_check,
    00729 u_int32_t orig_src, u_int32_t orig_dst, u_int8_t *payload, u_int32_t payload_s,
    00730 libnet_t *l, libnet_ptag_t ptag);
    00731
    00753 libnet_ptag_t
    00754 libnet_build_icmpv4_redirect(u_int8_t type, u_int8_t code, u_int16_t sum,
    00755 u_int32_t gateway, u_int16_t orig_len, u_int8_t orig_tos, u_int16_t orig_id,
    00756 u_int16_t orig_frag, u_int8_t orig_ttl, u_int8_t orig_prot,
    00757 u_int16_t orig_check, u_int32_t orig_src, u_int32_t orig_dst,
    00758 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00759
    00783 libnet_ptag_t
    00784 libnet_build_icmpv4_timeexceed(u_int8_t type, u_int8_t code, u_int16_t sum,
    00785 u_int16_t orig_len, u_int8_t orig_tos, u_int16_t orig_id, u_int16_t orig_frag,
    00786 u_int8_t orig_ttl, u_int8_t orig_prot, u_int16_t orig_check,
    00787 u_int32_t orig_src, u_int32_t orig_dst, u_int8_t *payload, u_int32_t payload_s,
    00788 libnet_t *l, libnet_ptag_t ptag);
    00789
    00807 libnet_ptag_t
    00808 libnet_build_icmpv4_timestamp(u_int8_t type, u_int8_t code, u_int16_t sum,
    00809 u_int16_t id, u_int16_t seq, n_time otime, n_time rtime, n_time ttime,
    00810 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00811
    00824 libnet_ptag_t
    00825 libnet_build_igmp(u_int8_t type, u_int8_t code, u_int16_t sum, u_int32_t ip,
    00826 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00827
    00845 libnet_ptag_t
    00846 libnet_build_ipv4(u_int16_t len, u_int8_t tos, u_int16_t id, u_int16_t frag,
    00847 u_int8_t ttl, u_int8_t prot, u_int16_t sum, u_int32_t src, u_int32_t dst,
    00848 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00849
    00864 libnet_ptag_t
    00865 libnet_build_ipv4_options(u_int8_t *options, u_int32_t options_s, libnet_t *l,
    00866 libnet_ptag_t ptag);
    00867
    00880 libnet_ptag_t
    00881 libnet_autobuild_ipv4(u_int16_t len, u_int8_t prot, u_int32_t dst, libnet_t *l);
    00882
    00898 libnet_ptag_t
    00899 libnet_build_ipv6(u_int8_t tc, u_int32_t fl, u_int16_t len, u_int8_t nh,
    00900 u_int8_t hl, struct libnet_in6_addr src, struct libnet_in6_addr dst,
    00901 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00902
    00915 libnet_ptag_t
    00916 libnet_build_ipv6_frag(u_int8_t nh, u_int8_t reserved, u_int16_t frag,
    00917 u_int32_t id, u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    00918 libnet_ptag_t ptag);
    00919
    00937 libnet_ptag_t
    00938 libnet_build_ipv6_routing(u_int8_t nh, u_int8_t len, u_int8_t rtype,
    00939 u_int8_t segments, u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    00940 libnet_ptag_t ptag);
    00941
    00955 libnet_ptag_t
    00956 libnet_build_ipv6_destopts(u_int8_t nh, u_int8_t len, u_int8_t *payload,
    00957 u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00958
    00973 libnet_ptag_t
    00974 libnet_build_ipv6_hbhopts(u_int8_t nh, u_int8_t len, u_int8_t *payload,
    00975 u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    00976
    00988 libnet_ptag_t
    00989 libnet_autobuild_ipv6(u_int16_t len, u_int8_t nh, struct libnet_in6_addr dst,
    00990 libnet_t *l);
    00991
    01009 libnet_ptag_t
    01010 libnet_build_isl(u_int8_t *dhost, u_int8_t type, u_int8_t user, u_int8_t *shost,
    01011 u_int16_t len, u_int8_t *snap, u_int16_t vid, u_int16_t index,
    01012 u_int16_t reserved, u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    01013 libnet_ptag_t ptag);
    01014
    01026 libnet_ptag_t
    01027 libnet_build_ipsec_esp_hdr(u_int32_t spi, u_int32_t seq, u_int32_t iv,
    01028 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01029
    01041 libnet_ptag_t
    01042 libnet_build_ipsec_esp_ftr(u_int8_t len, u_int8_t nh, int8_t *auth,
    01043 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01044
    01059 libnet_ptag_t
    01060 libnet_build_ipsec_ah(u_int8_t nh, u_int8_t len, u_int16_t res,
    01061 u_int32_t spi, u_int32_t seq, u_int32_t auth, u_int8_t *payload,
    01062 u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01063
    01079 libnet_ptag_t
    01080 libnet_build_dnsv4(u_int16_t h_len, u_int16_t id, u_int16_t flags,
    01081 u_int16_t num_q, u_int16_t num_anws_rr, u_int16_t num_auth_rr,
    01082 u_int16_t num_addi_rr, u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    01083 libnet_ptag_t ptag);
    01084
    01102 libnet_ptag_t
    01103 libnet_build_rip(u_int8_t cmd, u_int8_t version, u_int16_t rd, u_int16_t af,
    01104 u_int16_t rt, u_int32_t addr, u_int32_t mask, u_int32_t next_hop,
    01105 u_int32_t metric, u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    01106 libnet_ptag_t ptag);
    01107
    01130 libnet_ptag_t
    01131 libnet_build_rpc_call(u_int32_t rm, u_int32_t xid, u_int32_t prog_num,
    01132 u_int32_t prog_vers, u_int32_t procedure, u_int32_t cflavor, u_int32_t clength,
    01133 u_int8_t *cdata, u_int32_t vflavor, u_int32_t vlength, u_int8_t *vdata,
    01134 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01135
    01158 libnet_ptag_t
    01159 libnet_build_stp_conf(u_int16_t id, u_int8_t version, u_int8_t bpdu_type,
    01160 u_int8_t flags, u_int8_t *root_id, u_int32_t root_pc, u_int8_t *bridge_id,
    01161 u_int16_t port_id, u_int16_t message_age, u_int16_t max_age,
    01162 u_int16_t hello_time, u_int16_t f_delay, u_int8_t *payload,
    01163 u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01164
    01178 libnet_ptag_t
    01179 libnet_build_stp_tcn(u_int16_t id, u_int8_t version, u_int8_t bpdu_type,
    01180 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01181
    01199 libnet_ptag_t
    01200 libnet_build_token_ring(u_int8_t ac, u_int8_t fc, u_int8_t *dst, u_int8_t *src,
    01201 u_int8_t dsap, u_int8_t ssap, u_int8_t cf, u_int8_t *org, u_int16_t type,
    01202 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01203
    01217 libnet_ptag_t
    01218 libnet_autobuild_token_ring(u_int8_t ac, u_int8_t fc, u_int8_t *dst,
    01219 u_int8_t dsap, u_int8_t ssap, u_int8_t cf, u_int8_t *org, u_int16_t type,
    01220 libnet_t *l);
    01221
    01241 libnet_ptag_t
    01242 libnet_build_vrrp(u_int8_t version, u_int8_t type, u_int8_t vrouter_id,
    01243 u_int8_t priority, u_int8_t ip_count, u_int8_t auth_type, u_int8_t advert_int,
    01244 u_int16_t sum, u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    01245 libnet_ptag_t ptag);
    01246
    01259 libnet_ptag_t
    01260 libnet_build_mpls(u_int32_t label, u_int8_t experimental, u_int8_t bos,
    01261 u_int8_t ttl, u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    01262 libnet_ptag_t ptag);
    01263
    01291 libnet_ptag_t
    01292 libnet_build_ntp(u_int8_t leap_indicator, u_int8_t version, u_int8_t mode,
    01293 u_int8_t stratum, u_int8_t poll, u_int8_t precision, u_int16_t delay_int,
    01294 u_int16_t delay_frac, u_int16_t dispersion_int, u_int16_t dispersion_frac,
    01295 u_int32_t reference_id, u_int32_t ref_ts_int, u_int32_t ref_ts_frac,
    01296 u_int32_t orig_ts_int, u_int32_t orig_ts_frac, u_int32_t rec_ts_int,
    01297 u_int32_t rec_ts_frac, u_int32_t xmt_ts_int, u_int32_t xmt_ts_frac,
    01298 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01299
    01307 libnet_ptag_t
    01308 libnet_build_ospfv2(u_int16_t len, u_int8_t type, u_int32_t rtr_id,
    01309 u_int32_t area_id, u_int16_t sum, u_int16_t autype, u_int8_t *payload,
    01310 u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01311
    01319 libnet_ptag_t
    01320 libnet_build_ospfv2_hello(u_int32_t netmask, u_int16_t interval, u_int8_t opts,
    01321 u_int8_t priority, u_int dead_int, u_int32_t des_rtr, u_int32_t bkup_rtr,
    01322 u_int32_t neighbor, u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    01323 libnet_ptag_t ptag);
    01324
    01332 libnet_ptag_t
    01333 libnet_build_ospfv2_dbd(u_int16_t dgram_len, u_int8_t opts, u_int8_t type,
    01334 u_int seqnum, u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    01335 libnet_ptag_t ptag);
    01336
    01344 libnet_ptag_t
    01345 libnet_build_ospfv2_lsr(u_int type, u_int lsid, u_int32_t advrtr,
    01346 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01347
    01355 libnet_ptag_t
    01356 libnet_build_ospfv2_lsu(u_int num, u_int8_t *payload, u_int32_t payload_s,
    01357 libnet_t *l, libnet_ptag_t ptag);
    01358
    01366 libnet_ptag_t
    01367 libnet_build_ospfv2_lsa(u_int16_t age, u_int8_t opts, u_int8_t type,
    01368 u_int lsid, u_int32_t advrtr, u_int seqnum, u_int16_t sum, u_int16_t len,
    01369 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01370
    01378 libnet_ptag_t
    01379 libnet_build_ospfv2_lsa_rtr(u_int16_t flags, u_int16_t num, u_int id,
    01380 u_int data, u_int8_t type, u_int8_t tos, u_int16_t metric, u_int8_t *payload,
    01381 u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01382
    01390 libnet_ptag_t
    01391 libnet_build_ospfv2_lsa_net(u_int32_t nmask, u_int rtrid, u_int8_t *payload,
    01392 u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01393
    01401 libnet_ptag_t
    01402 libnet_build_ospfv2_lsa_sum(u_int32_t nmask, u_int metric, u_int tos,
    01403 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01404
    01412 libnet_ptag_t
    01413 libnet_build_ospfv2_lsa_as(u_int32_t nmask, u_int metric, u_int32_t fwdaddr,
    01414 u_int tag, u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    01415 libnet_ptag_t ptag);
    01416
    01427 libnet_ptag_t
    01428 libnet_build_data(u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    01429 libnet_ptag_t ptag);
    01430
    01438 libnet_ptag_t
    01439 libnet_build_dhcpv4(u_int8_t opcode, u_int8_t htype, u_int8_t hlen,
    01440 u_int8_t hopcount, u_int32_t xid, u_int16_t secs, u_int16_t flags,
    01441 u_int32_t cip, u_int32_t yip,  u_int32_t sip, u_int32_t gip, u_int8_t *chaddr,
    01442 u_int8_t *sname, u_int8_t *file, u_int8_t *payload, u_int32_t payload_s,
    01443 libnet_t *l, libnet_ptag_t ptag);
    01444
    01452 libnet_ptag_t
    01453 libnet_build_bootpv4(u_int8_t opcode, u_int8_t htype, u_int8_t hlen,
    01454 u_int8_t hopcount, u_int32_t xid, u_int16_t secs, u_int16_t flags,
    01455 u_int32_t cip, u_int32_t yip,  u_int32_t sip, u_int32_t gip, u_int8_t *chaddr,
    01456 u_int8_t *sname, u_int8_t *file, u_int8_t *payload, u_int32_t payload_s,
    01457 libnet_t *l, libnet_ptag_t ptag);
    01458
    01466 inline u_int32_t
    01467 libnet_getgre_length(u_int16_t fv);
    01468
    01490 libnet_ptag_t
    01491 libnet_build_gre(u_int16_t fv, u_int16_t type, u_int16_t sum,
    01492 u_int16_t offset, u_int32_t key, u_int32_t seq, u_int16_t len,
    01493 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01494
    01516 libnet_ptag_t
    01517 libnet_build_egre(u_int16_t fv, u_int16_t type, u_int16_t sum,
    01518 u_int16_t offset, u_int32_t key, u_int32_t seq, u_int16_t len,
    01519 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01520
    01528 libnet_ptag_t
    01529 libnet_build_gre_sre(u_int16_t af, u_int8_t offset, u_int8_t length,
    01530 u_int8_t *routing, u_int8_t *payload, u_int32_t payload_s, libnet_t *l,
    01531 libnet_ptag_t ptag);
    01532
    01540 libnet_ptag_t
    01541 libnet_build_gre_last_sre(libnet_t *l, libnet_ptag_t ptag);
    01542
    01564 libnet_ptag_t
    01565 libnet_build_bgp4_header(u_int8_t marker[LIBNET_BGP4_MARKER_SIZE],
    01566 u_int16_t len, u_int8_t type, u_int8_t *payload, u_int32_t payload_s,
    01567 libnet_t *l, libnet_ptag_t ptag);
    01568
    01585 libnet_ptag_t
    01586 libnet_build_bgp4_open(u_int8_t version, u_int16_t src_as, u_int16_t hold_time,
    01587 u_int32_t bgp_id, u_int8_t opt_len, u_int8_t *payload, u_int32_t payload_s,
    01588 libnet_t *l, libnet_ptag_t ptag);
    01589
    01605 libnet_ptag_t
    01606 libnet_build_bgp4_update(u_int16_t unfeasible_rt_len, u_int8_t *withdrawn_rt,
    01607 u_int16_t total_path_attr_len, u_int8_t *path_attributes, u_int16_t info_len,
    01608 u_int8_t *reachability_info, u_int8_t *payload, u_int32_t payload_s,
    01609 libnet_t *l, libnet_ptag_t ptag);
    01610
    01623 libnet_ptag_t
    01624 libnet_build_bgp4_notification(u_int8_t err_code, u_int8_t err_subcode,
    01625 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01626
    01649 libnet_ptag_t
    01650 libnet_build_sebek(u_int32_t magic, u_int16_t version, u_int16_t type,
    01651 u_int32_t counter, u_int32_t time_sec, u_int32_t time_usec, u_int32_t pid,
    01652 u_int32_t uid, u_int32_t fd, u_int8_t cmd[SEBEK_CMD_LENGTH], u_int32_t length,
    01653 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01654
    01669 libnet_ptag_t
    01670 libnet_build_link(u_int8_t *dst, u_int8_t *src, u_int8_t *oui, u_int16_t type,
    01671 u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag);
    01672
    01683 libnet_ptag_t
    01684 libnet_autobuild_link(u_int8_t *dst, u_int8_t *oui, u_int16_t type,
    01685 libnet_t *l);
    01686
    01699 int
    01700 libnet_write(libnet_t *l);
    01701
    01711 u_int32_t
    01712 libnet_get_ipaddr4(libnet_t *l);
    01713
    01719 struct libnet_in6_addr
    01720 libnet_get_ipaddr6(libnet_t *l);
    01721
    01730 struct libnet_ether_addr *
    01731 libnet_get_hwaddr(libnet_t *l);
    01732
    01742 u_int8_t *
    01743 libnet_hex_aton(int8_t *s, int *len);
    01744
    01760 int
    01761 libnet_adv_cull_packet(libnet_t *l, u_int8_t **packet, u_int32_t *packet_s);
    01762
    01775 int
    01776 libnet_adv_cull_header(libnet_t *l, libnet_ptag_t ptag, u_int8_t **header,
    01777 u_int32_t *header_s);
    01778
    01792 int
    01793 libnet_adv_write_link(libnet_t *l, u_int8_t *packet, u_int32_t packet_s);
    01794
    01801 void
    01802 libnet_adv_free_packet(libnet_t *l, u_int8_t *packet);
    01803
    01817 int
    01818 libnet_cq_add(libnet_t *l, char *label);
    01819
    01834 libnet_t *
    01835 libnet_cq_remove(libnet_t *l);
    01836
    01848 libnet_t *
    01849 libnet_cq_remove_by_label(char *label);
    01850
    01857 int8_t *
    01858 libnet_cq_getlabel(libnet_t *l);
    01859
    01866 libnet_t *
    01867 libnet_cq_find_by_label(char *label);
    01868
    01874 void
    01875 libnet_cq_destroy();
    01876
    01896 libnet_t *
    01897 libnet_cq_head();
    01898
    01904 int
    01905 libnet_cq_last();
    01906
    01912 libnet_t *
    01913 libnet_cq_next();
    01914
    01920 u_int32_t
    01921 libnet_cq_size();
    01922
    01928 void
    01929 libnet_diag_dump_context(libnet_t *l);
    01930
    01936 void
    01937 libnet_diag_dump_pblock(libnet_t *l);
    01938
    01945 char *
    01946 libnet_diag_dump_pblock_type(u_int8_t type);
    01947
    01959 void
    01960 libnet_diag_dump_hex(u_int8_t *packet, u_int32_t len, int swap, FILE *stream);
    01961
    01962 /*
    01963  * [Internal]
    01964  */
    01965 int
    01966 libnet_write_raw_ipv4(libnet_t *l, u_int8_t *packet, u_int32_t size);
    01967
    01968 /*
    01969  * [Internal]
    01970  */
    01971 int
    01972 libnet_write_raw_ipv6(libnet_t *l, u_int8_t *packet, u_int32_t size);
    01973
    01974 /*
    01975  * [Internal]
    01976  */
    01977 int
    01978 libnet_write_link(libnet_t *l, u_int8_t *packet, u_int32_t size);
    01979
    01980 #if ((__WIN32__) && !(__CYGWIN__))
    01981 /*
    01982  * [Internal]
    01983  */
    01984 SOCKET
    01985 libnet_open_raw4(libnet_t *l);
    01986 #else
    01987 /*
    01988  * [Internal]
    01989  */
    01990 int
    01991 libnet_open_raw4(libnet_t *l);
    01992 #endif
    01993
    01994 /*
    01995  * [Internal]
    01996  */
    01997 int
    01998 libnet_close_raw4(libnet_t *l);
    01999
    02000 /*
    02001  * [Internal]
    02002  */
    02003 int
    02004 libnet_open_raw6(libnet_t *l);
    02005
    02006 /*
    02007  * [Internal]
    02008  */
    02009 int
    02010 libnet_close_raw6(libnet_t *l);
    02011
    02012 /*
    02013  * [Internal]
    02014  */
    02015 int
    02016 libnet_select_device(libnet_t *l);
    02017
    02018 /*
    02019  * [Internal]
    02020  */
    02021 int
    02022 libnet_open_link(libnet_t *l);
    02023
    02024 /*
    02025  * [Internal]
    02026  */
    02027 int
    02028 libnet_close_link(libnet_t *l);
    02029
    02030 /*
    02031  * [Internal]
    02032  */
    02033 int
    02034 libnet_do_checksum(libnet_t *l, u_int8_t *packet, int protocol, int len);
    02035
    02036 /*
    02037  * [Internal]
    02038  */
    02039 u_int32_t
    02040 libnet_compute_crc(u_int8_t *buf, u_int32_t len);
    02041
    02042 /*
    02043  * [Internal]
    02044  */
    02045 u_int16_t
    02046 libnet_ip_check(u_int16_t *addr, int len);
    02047
    02048 /*
    02049  * [Internal]
    02050  */
    02051 int
    02052 libnet_in_cksum(u_int16_t *addr, int len);
    02053
    02054 /*
    02055  * [Internal]
    02056  * If ptag is 0, function will create a pblock for the protocol unit type,
    02057  * append it to the list and return a pointer to it.  If ptag is not 0,
    02058  * function will search the pblock list for the specified protocol block
    02059  * and return a pointer to it.
    02060  */
    02061 libnet_pblock_t *
    02062 libnet_pblock_probe(libnet_t *l, libnet_ptag_t ptag, u_int32_t n,
    02063 u_int8_t type);
    02064
    02065 /*
    02066  * [Internal]
    02067  * Function creates the pblock list if l->protocol_blocks == NULL or appends
    02068  * an entry to the doubly linked list.
    02069  */
    02070 libnet_pblock_t *
    02071 libnet_pblock_new(libnet_t *l, u_int32_t size);
    02072
    02073 /*
    02074  * [Internal]
    02075  * Function swaps two pblocks in memory.
    02076  */
    02077 int
    02078 libnet_pblock_swap(libnet_t *l, libnet_ptag_t ptag1, libnet_ptag_t ptag2);
    02079
    02080 /*
    02081  * [Internal]
    02082  * Function inserts a pblock into the doubly linked list.
    02083  */
    02084 int
    02085 libnet_pblock_insert_before(libnet_t *l, libnet_ptag_t ptag1,
    02086 libnet_ptag_t ptag2);
    02087
    02088 /*
    02089  * [Internal]
    02090  * Function removes a pblock from context
    02091  */
    02092 void
    02093 libnet_pblock_delete(libnet_t *l, libnet_pblock_t *p);
    02094
    02095 /*
    02096  * [Internal]
    02097  * Function updates the pblock meta-inforation.  Internally it updates the
    02098  * ptag with a monotonically increasing variable kept in l.  This way each
    02099  * pblock has a succesively increasing ptag identifier.
    02100  */
    02101 libnet_ptag_t
    02102 libnet_pblock_update(libnet_t *l, libnet_pblock_t *p, u_int32_t h,
    02103 u_int8_t type);
    02104
    02105 /*
    02106  * [Internal]
    02107  * Function locates a given block by it's ptag.
    02108  */
    02109 libnet_pblock_t *
    02110 libnet_pblock_find(libnet_t *l, libnet_ptag_t ptag);
    02111
    02112 /*
    02113  * [Internal]
    02114  * Function copies protocol block data over.
    02115  */
    02116 int
    02117 libnet_pblock_append(libnet_t *l, libnet_pblock_t *p, u_int8_t *buf,
    02118 u_int32_t len);
    02119
    02120 /*
    02121  * [Internal]
    02122  * Function sets pblock flags.
    02123  */
    02124 void
    02125 libnet_pblock_setflags(libnet_pblock_t *p, u_int8_t flags);
    02126
    02127 /*
    02128  * [Internal]
    02129  * Function returns the protocol number for the protocol block type.  If
    02130  * the type is unknown, the function defaults to returning IPPROTO_IP.
    02131  */
    02132 int
    02133 libnet_pblock_p2p(u_int8_t type);
    02134
    02135 /*
    02136  * [Internal]
    02137  * Function assembles the packet for subsequent writing.  Function makes two
    02138  * passes through the pblock list:
    02139  */
    02140 int
    02141 libnet_pblock_coalesce(libnet_t *l, u_int8_t **packet, u_int32_t *size);
    02142
    02143 #if !(__WIN32__)
    02144 /*
    02145  * [Internal]
    02146  * By testing if we can retrieve the FLAGS of an iface
    02147  * we can know if it exists or not and if it is up.
    02148  */
    02149 int
    02150 libnet_check_iface(libnet_t *l);
    02151 #endif
    02152
    02153 #if defined(__WIN32__)
    02154 /*
    02155  * [Internal]
    02156  */
    02157 BYTE *
    02158 libnet_win32_get_remote_mac(libnet_t *l, DWORD IP);
    02159
    02160 /*
    02161  * [Internal]
    02162  */
    02163 int
    02164 libnet_close_link_interface(libnet_t *l);
    02165
    02166 /*
    02167  * [Internal]
    02168  */
    02169 BYTE *
    02170 libnet_win32_read_arp_table(DWORD IP);
    02171 #endif
    02172 #endif  /* __LIBNET_FUNCTIONS_H */
    02173
    02174 /* EOF */