1 /* 2 * fad-sita.c: Packet capture interface additions for SITA ACN devices 3 * 4 * Copyright (c) 2007 Fulko Hew, SITA INC Canada, Inc <fulko.hew (at) sita.aero> 5 * 6 * License: BSD 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the 17 * distribution. 18 * 3. The names of the authors may not be used to endorse or promote 19 * products derived from this software without specific prior 20 * written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 24 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 25 */ 26 27 /* $Id: fad-sita.c */ 28 29 #ifdef HAVE_CONFIG_H 30 #include "config.h" 31 #endif 32 33 #include <string.h> 34 #include "pcap-int.h" 35 36 #include "pcap-sita.h" 37 38 extern pcap_if_t *acn_if_list; /* pcap's list of available interfaces */ 39 40 int pcap_findalldevs_interfaces(pcap_if_t **alldevsp, char *errbuf) { 41 42 //printf("pcap_findalldevs()\n"); // fulko 43 44 *alldevsp = 0; /* initialize the returned variables before we do anything */ 45 strcpy(errbuf, ""); 46 if (acn_parse_hosts_file(errbuf)) /* scan the hosts file for potential IOPs */ 47 { 48 //printf("pcap_findalldevs() returning BAD after parsehosts\n"); // fulko 49 return -1; 50 } 51 //printf("pcap_findalldevs() got hostlist now finding devs\n"); // fulko 52 if (acn_findalldevs(errbuf)) /* then ask the IOPs for their monitorable devices */ 53 { 54 //printf("pcap_findalldevs() returning BAD after findalldevs\n"); // fulko 55 return -1; 56 } 57 *alldevsp = acn_if_list; 58 acn_if_list = 0; /* then forget our list head, because someone will call pcap_freealldevs() to empty the malloc'ed stuff */ 59 //printf("pcap_findalldevs() returning ZERO OK\n"); // fulko 60 return 0; 61 } 62
