File shared-gatt-server-Fix-not-properly-checking-fo... of Package bluez.21968

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File shared-gatt-server-Fix-not-properly-checking-for-sec.patch of Package bluez.21968

From 00da0fb4972cf59e1c075f313da81ea549cb8738 Mon Sep 17 00:00:00 2001
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Date: Tue, 2 Mar 2021 11:38:33 -0800
Subject: [PATCH] shared/gatt-server: Fix not properly checking for secure
 flags

When passing the mask to check_permissions all valid permissions for
the operation must be set including BT_ATT_PERM_SECURE flags.
---
 src/shared/att-types.h   |  8 ++++++++
 src/shared/gatt-server.c | 25 +++++++------------------
 2 files changed, 15 insertions(+), 18 deletions(-)

Index: bluez-5.55/src/shared/att-types.h
===================================================================
--- bluez-5.55.orig/src/shared/att-types.h
+++ bluez-5.55/src/shared/att-types.h
@@ -142,6 +142,14 @@ struct bt_att_pdu_error_rsp {
 #define BT_ATT_PERM_WRITE_SECURE	0x0200
 #define BT_ATT_PERM_SECURE		(BT_ATT_PERM_READ_SECURE | \
 					BT_ATT_PERM_WRITE_SECURE)
+#define BT_ATT_PERM_READ_MASK		(BT_ATT_PERM_READ | \
+					BT_ATT_PERM_READ_AUTHEN | \
+					BT_ATT_PERM_READ_ENCRYPT | \
+					BT_ATT_PERM_READ_SECURE)
+#define BT_ATT_PERM_WRITE_MASK		(BT_ATT_PERM_WRITE | \
+					BT_ATT_PERM_WRITE_AUTHEN | \
+					BT_ATT_PERM_WRITE_ENCRYPT | \
+					BT_ATT_PERM_WRITE_SECURE)
 
 /* GATT Characteristic Properties Bitfield values */
 #define BT_GATT_CHRC_PROP_BROADCAST			0x01
Index: bluez-5.55/src/shared/gatt-server.c
===================================================================
--- bluez-5.55.orig/src/shared/gatt-server.c
+++ bluez-5.55/src/shared/gatt-server.c
@@ -473,9 +473,7 @@ static void process_read_by_type(struct
 		return;
 	}
 
-	ecode = check_permissions(server, attr, BT_ATT_PERM_READ |
-						BT_ATT_PERM_READ_AUTHEN |
-						BT_ATT_PERM_READ_ENCRYPT);
+	ecode = check_permissions(server, attr, BT_ATT_PERM_READ_MASK);
 	if (ecode)
 		goto error;
 
@@ -848,9 +846,7 @@ static void write_cb(struct bt_att_chan
 				(opcode == BT_ATT_OP_WRITE_REQ) ? "Req" : "Cmd",
 				handle);
 
-	ecode = check_permissions(server, attr, BT_ATT_PERM_WRITE |
-						BT_ATT_PERM_WRITE_AUTHEN |
-						BT_ATT_PERM_WRITE_ENCRYPT);
+	ecode = check_permissions(server, attr, BT_ATT_PERM_WRITE_MASK);
 	if (ecode)
 		goto error;
 
@@ -961,9 +957,7 @@ static void handle_read_req(struct bt_at
 			opcode == BT_ATT_OP_READ_BLOB_REQ ? "Blob " : "",
 			handle);
 
-	ecode = check_permissions(server, attr, BT_ATT_PERM_READ |
-						BT_ATT_PERM_READ_AUTHEN |
-						BT_ATT_PERM_READ_ENCRYPT);
+	ecode = check_permissions(server, attr, BT_ATT_PERM_READ_MASK);
 	if (ecode)
 		goto error;
 
@@ -1105,9 +1099,8 @@ static void read_multiple_complete_cb(st
 		goto error;
 	}
 
-	ecode = check_permissions(data->server, next_attr, BT_ATT_PERM_READ |
-						BT_ATT_PERM_READ_AUTHEN |
-						BT_ATT_PERM_READ_ENCRYPT);
+	ecode = check_permissions(data->server, next_attr,
+						BT_ATT_PERM_READ_MASK);
 	if (ecode)
 		goto error;
 
@@ -1183,9 +1176,7 @@ static void read_multiple_cb(struct bt_a
 		goto error;
 	}
 
-	ecode = check_permissions(data->server, attr, BT_ATT_PERM_READ |
-						BT_ATT_PERM_READ_AUTHEN |
-						BT_ATT_PERM_READ_ENCRYPT);
+	ecode = check_permissions(data->server, attr, BT_ATT_PERM_READ_MASK);
 	if (ecode)
 		goto error;
 
@@ -1362,9 +1353,7 @@ static void prep_write_cb(struct bt_att_
 	util_debug(server->debug_callback, server->debug_data,
 				"Prep Write Req - handle: 0x%04x", handle);
 
-	ecode = check_permissions(server, attr, BT_ATT_PERM_WRITE |
-						BT_ATT_PERM_WRITE_AUTHEN |
-						BT_ATT_PERM_WRITE_ENCRYPT);
+	ecode = check_permissions(server, attr, BT_ATT_PERM_WRITE_MASK);
 	if (ecode)
 		goto error;

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