tests/common.h

   1 #ifndef _COMMON_H
   2 #define _COMMON_H
   3
   4 #include "../src/lldpd.h"
   5
   6 /* See:
   7  * http://wiki.wireshark.org/Development/LibpcapFileFormat
   8  */
   9 struct pcap_hdr {
  10         u_int32_t magic_number;   /* magic number */
  11         u_int16_t version_major;  /* major version number */
  12         u_int16_t version_minor;  /* minor version number */
  13         u_int32_t thiszone;       /* GMT to local correction */
  14         u_int32_t sigfigs;        /* accuracy of timestamps */
  15         u_int32_t snaplen;        /* max length of captured packets, in octets */
  16         u_int32_t network;        /* data link type */
  17 };
  18 struct pcaprec_hdr {
  19         u_int32_t ts_sec;         /* timestamp seconds */
  20         u_int32_t ts_usec;        /* timestamp microseconds */
  21         u_int32_t incl_len;       /* number of octets of packet saved in file */
  22         u_int32_t orig_len;       /* actual length of packet */
  23 };
  24
  25 struct packet {
  26         TAILQ_ENTRY(packet) next;
  27         int size;
  28         char data[];
  29 };
  30 TAILQ_HEAD(pkts_t, packet);
  31
  32 extern int dump;                /* Dump file descriptor in pcap format */
  33 extern char filenameprefix[];   /* Prefix for filename dumping */
  34 extern char *filename;          /* Filename we are dumping to */
  35 extern char macaddress[];         /* MAC address we use to send */
  36 extern struct pkts_t pkts; /* List of sent packets */
  37 extern struct lldpd_hardware hardware;
  38 extern struct lldpd_chassis chassis;
  39
  40 int pcap_send(struct lldpd *, struct lldpd_hardware *, char *, size_t);
  41 void pcap_setup();
  42 void pcap_teardown();
  43
  44 #endif