src/p2p/p2p_parse.c

21 	const u8 *pos;
126 		pos = data;
127 		msg->p2p_device_addr = pos;
128 		pos += ETH_ALEN;
129 		msg->config_methods = WPA_GET_BE16(pos);
130 		pos += 2;
131 		msg->pri_dev_type = pos;
132 		pos += 8;
133 		msg->num_sec_dev_types = *pos++;
134 		if (msg->num_sec_dev_types * 8 > data + len - pos) {
138 		pos += msg->num_sec_dev_types * 8;
139 		if (data + len - pos < 4) {
141 				   "length %d", (int) (data + len - pos));
144 		if (WPA_GET_BE16(pos) != ATTR_DEV_NAME) {
146 				    "header", pos, 4);
149 		pos += 2;
150 		nlen = WPA_GET_BE16(pos);
151 		pos += 2;
152 		if (data + len - pos < (int) nlen ||
156 				   (int) (data + len - pos));
159 		os_memcpy(msg->device_name, pos, nlen);
411 	const u8 *pos = wpabuf_head_u8(buf);
412 	const u8 *end = pos + wpabuf_len(buf);
416 	while (pos < end) {
420 		if (end - pos < 3) {
424 		id = *pos++;
425 		attr_len = WPA_GET_LE16(pos);
426 		pos += 2;
429 		if (attr_len > end - pos) {
432 				   attr_len, (int) (end - pos));
433 			wpa_hexdump(MSG_MSGDUMP, "P2P: Data", pos, end - pos);
436 		if (p2p_parse_attribute(id, pos, attr_len, msg))
438 		pos += attr_len;
699 	char *pos = buf;
715 		ret = os_snprintf(pos, end - pos, "p2p_group_client: "
719 		if (os_snprintf_error(end - pos, ret))
720 			return pos - buf;
721 		pos += ret;
723 		ret = os_snprintf(pos, end - pos,
730 		if (os_snprintf_error(end - pos, ret))
731 			return pos - buf;
732 		pos += ret;
735 			ret = os_snprintf(pos, end - pos, " dev_type=%s",
739 			if (os_snprintf_error(end - pos, ret))
740 				return pos - buf;
741 			pos += ret;
753 		ret = os_snprintf(pos, end - pos, " dev_name='%s'\n", name);
754 		if (os_snprintf_error(end - pos, ret))
755 			return pos - buf;
756 		pos += ret;
759 	return pos - buf;
776 	char *pos = buf;
784 		ret = os_snprintf(pos, end - pos,
788 		if (os_snprintf_error(end - pos, ret))
789 			return pos - buf;
790 		pos += ret;
795 		ret = os_snprintf(pos, end - pos,
800 		if (os_snprintf_error(end - pos, ret))
801 			return pos - buf;
802 		pos += ret;
805 	ret = os_snprintf(pos, end - pos, "p2p_device_name=%s\n",
807 	if (os_snprintf_error(end - pos, ret))
808 		return pos - buf;
809 	pos += ret;
812 		ret = os_snprintf(pos, end - pos, "p2p_device_addr=" MACSTR
815 		if (os_snprintf_error(end - pos, ret))
816 			return pos - buf;
817 		pos += ret;
820 	ret = os_snprintf(pos, end - pos, "p2p_config_methods=0x%x\n",
822 	if (os_snprintf_error(end - pos, ret))
823 		return pos - buf;
824 	pos += ret;
827 				  pos, end);
829 		return pos - buf;
830 	pos += ret;
832 	return pos - buf;