contrib/libpcap/inet.c

111 		 * Give the "any" device an artificially high instance
161 		 * On OS X, we don't do this check if the device
164 		 * a separate "monitor mode" device for each wireless
167 		 * Opening that device puts the adapter into monitor
173 		 * device (so that we don't end up with, for users
185 			 * device's name.
375  * string based on the device type or something such as that.
679 	static char device[IF_NAMESIZE + 1];
687 		 * There are no devices on the list, or the first device
688 		 * on the list is a loopback device, which means there
690 		 * we can't return any device.
692 		 * XXX - why not return a loopback device?  If we can't
695 		 * so why not just supply it as the default device?
697 		(void)strlcpy(errbuf, "no suitable device found",
702 		 * Return the name of the first device on the list.
704 		(void)strlcpy(device, alldevs->name, sizeof(device));
705 		ret = device;
713 pcap_lookupnet(device, netp, maskp, errbuf)
714 	register const char *device;
723 	 * The pseudo-device "any" listens on all interfaces and therefore
727 	if (!device || strcmp(device, "any") == 0
729 	    || strstr(device, "dag") != NULL
732 	    || strstr(device, "septel") != NULL
735 	    || strstr(device, "bluetooth") != NULL
738 	    || strstr(device, "usbmon") != NULL
741 	    || !strncmp(device, "netmap:", 7)
742 	    || !strncmp(device, "vale", 4)
745 	    || strstr(device, "snf") != NULL
763 	(void)strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name));
767 			    "%s: no IPv4 address assigned", device);
771 			    device, pcap_strerror(errno));
783 	(void)strncpy(ifr.ifr_name, device, sizeof(ifr.ifr_name));
786 		    "SIOCGIFNETMASK: %s: %s", device, pcap_strerror(errno));
867 		 * Convert and copy the device names
899 pcap_lookupnet(device, netp, maskp, errbuf)
900 	register const char *device;
913 	if (!PacketGetNetInfoEx((void *)device, if_addrs, &if_addr_size)) {