diff mbox series

[BlueZ,1/3] gatt: Fix not setting permissions for CCC

Message ID 20220921214656.2241730-1-luiz.dentz@gmail.com (mailing list archive)
State Accepted
Commit fbf17ac497bb2e0077c4cfa22583439e157693fe
Headers show
Series [BlueZ,1/3] gatt: Fix not setting permissions for CCC | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/checkpatch success Checkpatch PASS
tedd_an/gitlint success Gitlint PASS
tedd_an/setupell success Setup ELL PASS
tedd_an/buildprep success Build Prep PASS
tedd_an/build success Build Configuration PASS
tedd_an/makecheck success Make Check PASS
tedd_an/makecheckvalgrind success Make Check PASS
tedd_an/makedistcheck success Make Distcheck PASS
tedd_an/build_extell success Build External ELL PASS
tedd_an/build_extell_make success Build Make with External ELL PASS
tedd_an/incremental_build success Pass
tedd_an/scan_build warning Scan-Build: src/gatt-database.c:1138:10: warning: Value stored to 'bits' during its initialization is never read uint8_t bits[] = { BT_GATT_CHRC_CLI_FEAT_ROBUST_CACHING, ^~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ src/gatt-database.c:3541:14: warning: Value stored to 'iface' during its initialization is never read const char *iface = g_dbus_proxy_get_interface(proxy); ^~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ src/gatt-database.c:3542:14: warning: Value stored to 'path' during its initialization is never read const char *path = g_dbus_proxy_get_path(proxy); ^~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 3 warnings generated.

Commit Message

Luiz Augusto von Dentz Sept. 21, 2022, 9:46 p.m. UTC
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

CCC shall always have both Read and Write permissions set in addition to
what application set.

Fixes: https://github.com/bluez/bluez/issues/399
---
 src/gatt-database.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

Comments

bluez.test.bot@gmail.com Sept. 21, 2022, 11:09 p.m. UTC | #1
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=679174

---Test result---

Test Summary:
CheckPatch                    PASS      3.42 seconds
GitLint                       PASS      2.26 seconds
Prep - Setup ELL              PASS      26.17 seconds
Build - Prep                  PASS      0.68 seconds
Build - Configure             PASS      8.15 seconds
Build - Make                  PASS      740.85 seconds
Make Check                    PASS      10.95 seconds
Make Check w/Valgrind         PASS      287.39 seconds
Make Distcheck                PASS      237.16 seconds
Build w/ext ELL - Configure   PASS      8.19 seconds
Build w/ext ELL - Make        PASS      83.30 seconds
Incremental Build w/ patches  PASS      294.92 seconds
Scan Build                    WARNING   509.27 seconds

Details
##############################
Test: Scan Build - WARNING
Desc: Run Scan Build with patches
Output:
*****************************************************************************
The bugs reported by the scan-build may or may not be caused by your patches.
Please check the list and fix the bugs if they are caused by your patch.
*****************************************************************************
src/gatt-database.c:1138:10: warning: Value stored to 'bits' during its initialization is never read
        uint8_t bits[] = { BT_GATT_CHRC_CLI_FEAT_ROBUST_CACHING,
                ^~~~     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/gatt-database.c:3541:14: warning: Value stored to 'iface' during its initialization is never read
        const char *iface = g_dbus_proxy_get_interface(proxy);
                    ^~~~~   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/gatt-database.c:3542:14: warning: Value stored to 'path' during its initialization is never read
        const char *path = g_dbus_proxy_get_path(proxy);
                    ^~~~   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
3 warnings generated.




---
Regards,
Linux Bluetooth
patchwork-bot+bluetooth@kernel.org Sept. 22, 2022, 1:10 a.m. UTC | #2
Hello:

This series was applied to bluetooth/bluez.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Wed, 21 Sep 2022 14:46:54 -0700 you wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
> 
> CCC shall always have both Read and Write permissions set in addition to
> what application set.
> 
> Fixes: https://github.com/bluez/bluez/issues/399
> 
> [...]

Here is the summary with links:
  - [BlueZ,1/3] gatt: Fix not setting permissions for CCC
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=fbf17ac497bb
  - [BlueZ,2/3] gatt-db: Check if permissions are set when adding CCC
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=50782b0eeb05
  - [BlueZ,3/3] client/gatt: Fix notification enabled/disabled output
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=c2734c41f7c0

You are awesome, thank you!
diff mbox series

Patch

diff --git a/src/gatt-database.c b/src/gatt-database.c
index 89a3dc47560b..a212dfc4e694 100644
--- a/src/gatt-database.c
+++ b/src/gatt-database.c
@@ -1238,7 +1238,8 @@  static void populate_gatt_service(struct btd_gatt_database *database)
 				NULL, NULL, database);
 
 	database->svc_chngd_ccc = service_add_ccc(service, database, NULL, NULL,
-								    0, NULL);
+						BT_ATT_PERM_READ |
+						BT_ATT_PERM_WRITE, NULL);
 
 	bt_uuid16_create(&uuid, GATT_CHARAC_CLI_FEAT);
 	database->cli_feat = gatt_db_service_add_characteristic(service,
@@ -1726,8 +1727,10 @@  static bool parse_chrc_flags(DBusMessageIter *array, uint8_t *props,
 			*perm |= BT_ATT_PERM_WRITE;
 		} else if (!strcmp("notify", flag)) {
 			*props |= BT_GATT_CHRC_PROP_NOTIFY;
+			*ccc_perm |= BT_ATT_PERM_WRITE;
 		} else if (!strcmp("indicate", flag)) {
 			*props |= BT_GATT_CHRC_PROP_INDICATE;
+			*ccc_perm |= BT_ATT_PERM_WRITE;
 		} else if (!strcmp("authenticated-signed-writes", flag)) {
 			*props |= BT_GATT_CHRC_PROP_AUTH;
 			*perm |= BT_ATT_PERM_WRITE;
@@ -2896,6 +2899,9 @@  static bool database_add_ccc(struct external_service *service,
 				!(chrc->props & BT_GATT_CHRC_PROP_INDICATE))
 		return true;
 
+	/* Always set read/write permissions */
+	chrc->ccc_perm |= BT_ATT_PERM_WRITE | BT_ATT_PERM_READ;
+
 	chrc->ccc = service_add_ccc(service->attrib, service->app->database,
 				    ccc_write_cb, chrc, chrc->ccc_perm, NULL);
 	if (!chrc->ccc) {