contrib/libpcap/pcap-linux.c

855 	struct iwreq ireq;
907 	strncpy(ireq.ifr_ifrn.ifrn_name, handle->opt.source,
908 	    sizeof ireq.ifr_ifrn.ifrn_name);
909 	ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
910 	if (ioctl(sock_fd, SIOCGIWMODE, &ireq) != -1) {
1011 	struct iwreq ireq;
1108 			strncpy(ireq.ifr_ifrn.ifrn_name, handle->md.device,
1109 			    sizeof ireq.ifr_ifrn.ifrn_name);
1110 			ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1]
1112 			ireq.u.mode = handle->md.oldmode;
1113 			if (ioctl(handle->fd, SIOCSIWMODE, &ireq) == -1) {
4138 	struct iwreq ireq;
4140 	strncpy(ireq.ifr_ifrn.ifrn_name, device,
4141 	    sizeof ireq.ifr_ifrn.ifrn_name);
4142 	ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4143 	if (ioctl(sock_fd, SIOCGIWNAME, &ireq) >= 0)
4243 	struct iwreq ireq;
4272 	 * ioctls, it should return E2BIG, with ireq.u.data.length set
4276 	memset(&ireq, 0, sizeof ireq);
4277 	strncpy(ireq.ifr_ifrn.ifrn_name, device,
4278 	    sizeof ireq.ifr_ifrn.ifrn_name);
4279 	ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4280 	ireq.u.data.pointer = (void *)args;
4281 	ireq.u.data.length = 0;
4282 	ireq.u.data.flags = 0;
4283 	if (ioctl(sock_fd, SIOCGIWPRIV, &ireq) != -1) {
4306 		priv = malloc(ireq.u.data.length * sizeof (struct iw_priv_args));
4312 		ireq.u.data.pointer = (void *)priv;
4313 		if (ioctl(sock_fd, SIOCGIWPRIV, &ireq) == -1) {
4325 		for (i = 0; i < ireq.u.data.length; i++) {
4480 	strncpy(ireq.ifr_ifrn.ifrn_name, device,
4481 	    sizeof ireq.ifr_ifrn.ifrn_name);
4482 	ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4483 	if (ioctl(sock_fd, SIOCGIWMODE, &ireq) == -1) {
4493 	if (ireq.u.mode == IW_MODE_MONITOR) {
4522 	handle->md.oldmode = ireq.u.mode;
4536 		memset(&ireq, 0, sizeof ireq);
4537 		strncpy(ireq.ifr_ifrn.ifrn_name, device,
4538 		    sizeof ireq.ifr_ifrn.ifrn_name);
4539 		ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4540 		ireq.u.data.length = 1;	/* 1 argument */
4542 		memcpy(ireq.u.name, args, IFNAMSIZ);
4543 		if (ioctl(sock_fd, cmd, &ireq) != -1) {
4590 	strncpy(ireq.ifr_ifrn.ifrn_name, device,
4591 	    sizeof ireq.ifr_ifrn.ifrn_name);
4592 	ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4593 	ireq.u.mode = IW_MODE_MONITOR;
4594 	if (ioctl(sock_fd, SIOCSIWMODE, &ireq) == -1) {
4629 		memset(&ireq, 0, sizeof ireq);
4630 		strncpy(ireq.ifr_ifrn.ifrn_name, device,
4631 		    sizeof ireq.ifr_ifrn.ifrn_name);
4632 		ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4634 		memcpy(ireq.u.name, args, sizeof (int));
4635 		if (ioctl(sock_fd, cmd, &ireq) != -1)
4641 		memset(&ireq, 0, sizeof ireq);
4642 		strncpy(ireq.ifr_ifrn.ifrn_name, device,
4643 		    sizeof ireq.ifr_ifrn.ifrn_name);
4644 		ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4646 		memcpy(ireq.u.name, args, sizeof (int));
4647 		if (ioctl(sock_fd, cmd, &ireq) != -1)
4653 		memset(&ireq, 0, sizeof ireq);
4654 		strncpy(ireq.ifr_ifrn.ifrn_name, device,
4655 		    sizeof ireq.ifr_ifrn.ifrn_name);
4656 		ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4658 		memcpy(ireq.u.name, args, sizeof (int));
4659 		ioctl(sock_fd, cmd, &ireq);
4672 		memset(&ireq, 0, sizeof ireq);
4673 		strncpy(ireq.ifr_ifrn.ifrn_name, device,
4674 		    sizeof ireq.ifr_ifrn.ifrn_name);
4675 		ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4677 		memcpy(ireq.u.name, args, sizeof (int));
4678 		ioctl(sock_fd, cmd, &ireq);
4685 		memset(&ireq, 0, sizeof ireq);
4686 		strncpy(ireq.ifr_ifrn.ifrn_name, device,
4687 		    sizeof ireq.ifr_ifrn.ifrn_name);
4688 		ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4689 		if (ioctl(sock_fd, SIOCGIWFREQ, &ireq) == -1) {
4695 		channel = ireq.u.freq.m;
4701 		memset(&ireq, 0, sizeof ireq);
4702 		strncpy(ireq.ifr_ifrn.ifrn_name, device,
4703 		    sizeof ireq.ifr_ifrn.ifrn_name);
4704 		ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4707 		memcpy(ireq.u.name, args, 2*sizeof (int));
4708 		ioctl(sock_fd, cmd, &ireq);
4716 		memset(&ireq, 0, sizeof ireq);
4717 		strncpy(ireq.ifr_ifrn.ifrn_name, device,
4718 		    sizeof ireq.ifr_ifrn.ifrn_name);
4719 		ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4721 		memcpy(ireq.u.name, args, sizeof (int));
4722 		ioctl(sock_fd, cmd, &ireq);
4729 		memset(&ireq, 0, sizeof ireq);
4730 		strncpy(ireq.ifr_ifrn.ifrn_name, device,
4731 		    sizeof ireq.ifr_ifrn.ifrn_name);
4732 		ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4734 		memcpy(ireq.u.name, args, sizeof (int));
4735 		ioctl(sock_fd, cmd, &ireq);
4742 		memset(&ireq, 0, sizeof ireq);
4743 		strncpy(ireq.ifr_ifrn.ifrn_name, device,
4744 		    sizeof ireq.ifr_ifrn.ifrn_name);
4745 		ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4746 		ireq.u.data.length = 1;	/* 1 argument */
4747 		ireq.u.data.pointer = "1";
4748 		ireq.u.data.flags = 0;
4749 		ioctl(sock_fd, cmd, &ireq);
4756 		memset(&ireq, 0, sizeof ireq);
4757 		strncpy(ireq.ifr_ifrn.ifrn_name, device,
4758 		    sizeof ireq.ifr_ifrn.ifrn_name);
4759 		ireq.ifr_ifrn.ifrn_name[sizeof ireq.ifr_ifrn.ifrn_name - 1] = 0;
4761 		memcpy(ireq.u.name, args, sizeof (int));
4762 		ioctl(sock_fd, cmd, &ireq);
4779 			if (ioctl(handle->fd, SIOCSIWMODE, &ireq) == -1) {