contrib/libpcap/pcap-linux.c

380 static int	has_wext(int sock_fd, const char *device, char *ebuf);
382 static int	enter_rfmon_mode(pcap_t *handle, int sock_fd,
638 add_mon_if(pcap_t *handle, int sock_fd, struct nl80211_state *state,
645 	ifindex = iface_get_id(sock_fd, device, handle->errbuf);
734 del_mon_if(pcap_t *handle, int sock_fd, struct nl80211_state *state,
741 	ifindex = iface_get_id(sock_fd, mondevice, handle->errbuf);
788 enter_rfmon_mode_mac80211(pcap_t *handle, int sock_fd, const char *device)
826 		ret = add_mon_if(handle, sock_fd, &nlstate, device, mondevice);
874 	if (ioctl(sock_fd, SIOCGIFFLAGS, &ifr) == -1) {
878 		del_mon_if(handle, sock_fd, &nlstate, device,
884 	if (ioctl(sock_fd, SIOCSIFFLAGS, &ifr) == -1) {
888 		del_mon_if(handle, sock_fd, &nlstate, device,
922 	int sock_fd;
965 	sock_fd = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL));
966 	if (sock_fd == -1) {
977 	if (ioctl(sock_fd, SIOCGIWMODE, &ireq) != -1) {
981 		close(sock_fd);
988 		close(sock_fd);
991 	close(sock_fd);
3011 	int			sock_fd = -1, arptype;
3024 	sock_fd = is_any_device ?
3028 	if (sock_fd == -1) {
3067 	handlep->lo_ifindex = iface_get_id(sock_fd, "lo", handle->errbuf);
3091 			err = enter_rfmon_mode(handle, sock_fd, device);
3094 				close(sock_fd);
3102 				close(sock_fd);
3115 		arptype	= iface_get_arptype(sock_fd, device, handle->errbuf);
3117 			close(sock_fd);
3138 			if (close(sock_fd) == -1) {
3143 			sock_fd = socket(PF_PACKET, SOCK_DGRAM,
3145 			if (sock_fd == -1) {
3200 		handlep->ifindex = iface_get_id(sock_fd, device,
3203 			close(sock_fd);
3207 		if ((err = iface_bind(sock_fd, handlep->ifindex,
3209 		    	close(sock_fd);
3223 			close(sock_fd);
3269 		if (setsockopt(sock_fd, SOL_PACKET, PACKET_ADD_MEMBERSHIP,
3273 			close(sock_fd);
3282 	if (setsockopt(sock_fd, SOL_PACKET, PACKET_AUXDATA, &val,
3286 		close(sock_fd);
3334 		if (setsockopt(sock_fd, SOL_SOCKET, SO_TIMESTAMPNS, &nsec_tstamps, sizeof(nsec_tstamps)) < 0) {
3336 			close(sock_fd);
3345 	handle->fd = sock_fd;
4764 has_wext(int sock_fd, const char *device, char *ebuf)
4770 	if (ioctl(sock_fd, SIOCGIWNAME, &ireq) >= 0)
4809 enter_rfmon_mode_wext(pcap_t *handle, int sock_fd, const char *device)
4884 	err = has_wext(sock_fd, device, handle->errbuf);
4910 	if (ioctl(sock_fd, SIOCGIWPRIV, &ireq) != -1) {
4940 		if (ioctl(sock_fd, SIOCGIWPRIV, &ireq) == -1) {
5109 	if (ioctl(sock_fd, SIOCGIWMODE, &ireq) == -1) {
5168 		if (ioctl(sock_fd, cmd, &ireq) != -1) {
5196 	if (ioctl(sock_fd, SIOCGIFFLAGS, &ifr) == -1) {
5205 		if (ioctl(sock_fd, SIOCSIFFLAGS, &ifr) == -1) {
5218 	if (ioctl(sock_fd, SIOCSIWMODE, &ireq) == -1) {
5224 		if (ioctl(sock_fd, SIOCSIFFLAGS, &ifr) == -1) {
5258 		if (ioctl(sock_fd, cmd, &ireq) != -1)
5269 		if (ioctl(sock_fd, cmd, &ireq) != -1)
5280 		ioctl(sock_fd, cmd, &ireq);
5298 		ioctl(sock_fd, cmd, &ireq);
5308 		if (ioctl(sock_fd, SIOCGIWFREQ, &ireq) == -1) {
5326 		ioctl(sock_fd, cmd, &ireq);
5339 		ioctl(sock_fd, cmd, &ireq);
5351 		ioctl(sock_fd, cmd, &ireq);
5364 		ioctl(sock_fd, cmd, &ireq);
5376 		ioctl(sock_fd, cmd, &ireq);
5385 		if (ioctl(sock_fd, SIOCSIFFLAGS, &ifr) == -1) {
5425 enter_rfmon_mode(pcap_t *handle, int sock_fd, const char *device)
5432 	ret = enter_rfmon_mode_mac80211(handle, sock_fd, device);
5440 	ret = enter_rfmon_mode_wext(handle, sock_fd, device);