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Date:      Mon, 27 Apr 2020 02:48:50 +0000 (UTC)
From:      Takanori Watanabe <takawata@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r360360 - head/usr.sbin/bluetooth/hccontrol
Message-ID:  <202004270248.03R2mo4S085096@repo.freebsd.org>
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Author: takawata
Date: Mon Apr 27 02:48:49 2020
New Revision: 360360
URL: https://svnweb.freebsd.org/changeset/base/360360

Log:
  Fix advertise packet parsing.
  
  Differential Revision:	https://reviews.freebsd.org/D21779

Modified:
  head/usr.sbin/bluetooth/hccontrol/node.c

Modified: head/usr.sbin/bluetooth/hccontrol/node.c
==============================================================================
--- head/usr.sbin/bluetooth/hccontrol/node.c	Mon Apr 27 02:01:48 2020	(r360359)
+++ head/usr.sbin/bluetooth/hccontrol/node.c	Mon Apr 27 02:48:49 2020	(r360360)
@@ -40,6 +40,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <uuid.h>
 #include "hccontrol.h"
 
 /* Send Read_Node_State command to the node */
@@ -222,23 +223,53 @@ static int  hci_dump_adv(uint8_t *data, int length)
 		elemlen = *data;
 		data++;
 		length --;
-		elemlen--;
 		if(length<=0)
 			break;
 		type = *data;
 		data++;
 		length --;
 		elemlen--;
-		if(length<=0)
+		if(length <= 0)
 			break;
 		switch(type){
 		case 0x1:
 			printf("NDflag:%x\n", *data);
 			break;
+		case 0x8:
 		case 0x9:
 			printf("LocalName:");
 			for(i = 0; i < MIN(length,elemlen); i++){
 				putchar(data[i]);
+			}
+			printf("\n");
+			break;
+		case 0x6:
+		case 0x7:
+		{
+			uuid_t uuid;
+			char *uuidstr;
+			uint32_t ustatus;
+			if (elemlen < 16)
+				break;
+			uuid.time_low = le32dec(data+12);
+			uuid.time_mid = le16dec(data+10);
+			uuid.time_hi_and_version = le16dec(data+8);
+			uuid.clock_seq_hi_and_reserved = data[7];
+			uuid.clock_seq_low = data[6];
+			for(i = 0; i < _UUID_NODE_LEN; i++){
+				uuid.node[i] = data[5 - i];
+			}
+			uuid_to_string(&uuid, &uuidstr, &ustatus);
+			
+			printf("ServiceUUID: %s\n", uuidstr);
+			break;
+		}	
+		case 0xff:
+			if (elemlen < 2)
+				break;
+			printf("Vendor:%04x:", data[0]|data[1]<<8);
+			for (i = 2; i < MIN(length,elemlen); i++) {
+				printf("%02x ",data[i]);
 			}
 			printf("\n");
 			break;

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