projects / thirdparty / lldpd.git / blame
| Commit | Line | Data |
|---|---|---|
| eab6aa62 VB |
1 | /* -*- mode: c; c-file-style: "openbsd" -*- */ |
| 2 | /* | |
| 3 | * Copyright (c) 2015 Vincent Bernat <bernat@luffy.cx> | |
| 4 | * | |
| 5 | * Permission to use, copy, modify, and/or distribute this software for any | |
| 6 | * purpose with or without fee is hereby granted, provided that the above | |
| 7 | * copyright notice and this permission notice appear in all copies. | |
| 8 | * | |
| 9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| 10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| 11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
| 12 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
| 14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
| 15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 16 | */ | |
| 17 | ||
| 4dc61015 VB |
18 | #ifndef _COMMON_H |
| 19 | #define _COMMON_H | |
| 20 | ||
| a0cd2b9a | 21 | #include "check-compat.h" |
| 4b292b55 | 22 | #include "../src/daemon/lldpd.h" |
| 4dc61015 VB |
23 | |
| 24 | /* See: | |
| 25 | * http://wiki.wireshark.org/Development/LibpcapFileFormat | |
| 26 | */ | |
| 27 | struct pcap_hdr { | |
| 28 | u_int32_t magic_number; /* magic number */ | |
| 29 | u_int16_t version_major; /* major version number */ | |
| 30 | u_int16_t version_minor; /* minor version number */ | |
| 31 | u_int32_t thiszone; /* GMT to local correction */ | |
| 32 | u_int32_t sigfigs; /* accuracy of timestamps */ | |
| 33 | u_int32_t snaplen; /* max length of captured packets, in octets */ | |
| 34 | u_int32_t network; /* data link type */ | |
| 35 | }; | |
| 36 | struct pcaprec_hdr { | |
| 37 | u_int32_t ts_sec; /* timestamp seconds */ | |
| 38 | u_int32_t ts_usec; /* timestamp microseconds */ | |
| 39 | u_int32_t incl_len; /* number of octets of packet saved in file */ | |
| 40 | u_int32_t orig_len; /* actual length of packet */ | |
| 41 | }; | |
| 42 | ||
| 43 | struct packet { | |
| 44 | TAILQ_ENTRY(packet) next; | |
| 45 | int size; | |
| 46 | char data[]; | |
| 47 | }; | |
| 48 | TAILQ_HEAD(pkts_t, packet); | |
| 49 | ||
| 50 | extern int dump; /* Dump file descriptor in pcap format */ | |
| 51 | extern char filenameprefix[]; /* Prefix for filename dumping */ | |
| 52 | extern char *filename; /* Filename we are dumping to */ | |
| 53 | extern char macaddress[]; /* MAC address we use to send */ | |
| dedb1eb0 | 54 | |
| 4dc61015 VB |
55 | extern struct pkts_t pkts; /* List of sent packets */ |
| 56 | extern struct lldpd_hardware hardware; | |
| 57 | extern struct lldpd_chassis chassis; | |
| 58 | ||
| 59 | int pcap_send(struct lldpd *, struct lldpd_hardware *, char *, size_t); | |
| 60 | void pcap_setup(); | |
| 61 | void pcap_teardown(); | |
| 62 | ||
| 63 | #endif |