6603 	struct pf_pptp_ctrl_msg cm;  in pf_pptp_handler()  local
6627 	plen = min(sizeof(cm), pbuf->pb_packet_len - off);  in pf_pptp_handler()
6632 	pbuf_copy_data(pbuf, off, plen, &cm, sizeof(cm));  in pf_pptp_handler()
6634 	if (ntohl(cm.hdr.magic) != PF_PPTP_MAGIC_NUMBER) {  in pf_pptp_handler()
6637 	if (ntohs(cm.hdr.type) != 1) {  in pf_pptp_handler()
6647 	switch (cm.ctrl.type) {  in pf_pptp_handler()
6752 	ct = ntohs(cm.ctrl.type);  in pf_pptp_handler()
6756 		*pns_call_id = cm.msg.call_out_req.call_id;  in pf_pptp_handler()
6759 			spoof_call_id = &cm.msg.call_out_req.call_id;  in pf_pptp_handler()
6764 		*pac_call_id = cm.msg.call_out_rpy.call_id;  in pf_pptp_handler()
6768 			    &cm.msg.call_out_rpy.call_id :  in pf_pptp_handler()
6769 			    &cm.msg.call_out_rpy.peer_call_id;  in pf_pptp_handler()
6778 		*pns_call_id = cm.msg.call_in_1st.call_id;  in pf_pptp_handler()
6781 			spoof_call_id = &cm.msg.call_in_1st.call_id;  in pf_pptp_handler()
6786 		*pac_call_id = cm.msg.call_in_2nd.call_id;  in pf_pptp_handler()
6791 			    &cm.msg.call_in_2nd.call_id :  in pf_pptp_handler()
6792 			    &cm.msg.call_in_2nd.peer_call_id;  in pf_pptp_handler()
6798 			spoof_call_id = &cm.msg.call_in_3rd.call_id;  in pf_pptp_handler()
6800 		if (cm.msg.call_in_3rd.call_id != *pns_call_id) {  in pf_pptp_handler()
6809 		if (cm.msg.call_clr.call_id != *pns_call_id) {  in pf_pptp_handler()
6815 		if (cm.msg.call_clr.call_id != *pac_call_id) {  in pf_pptp_handler()
6822 			spoof_call_id = &cm.msg.error.peer_call_id;  in pf_pptp_handler()
6828 			spoof_call_id = &cm.msg.set_linkinfo.peer_call_id;  in pf_pptp_handler()
6897 		pbuf_copy_back(pbuf, off, plen, &cm, sizeof(cm));  in pf_pptp_handler()