Required for using acquire-notify, acquire-write options (Gatt Client)
and Sending notifications (Gatt Server)
Below are the avc denials that are fixed with this patch -
1. audit: type=1400 audit(1651238006.276:496):
avc: denied { read write } for pid=2165 comm="bluetoothd"
path="socket:[43207]" dev="sockfs" ino=43207
scontext=system_u:system_r:bluetooth_t:s0-s15:c0.c1023
tcontext=system_u:system_r:initrc_t:s0-s15:c0.c1023
tclass=unix_stream_socket permissive=1
2. audit: type=1400 audit(1651238006.276:497):
avc: denied { getattr } for pid=2165 comm="bluetoothd"
path="socket:[43207]" dev="sockfs" ino=43207
scontext=system_u:system_r:bluetooth_t:s0-s15:c0.c1023
tcontext=system_u:system_r:initrc_t:s0-s15:c0.c1023
tclass=unix_stream_socket permissive=1
3. audit: type=1400 audit(1651238006.272:495):
avc: denied { read write } for pid=689 comm="dbus-daemon"
path="socket:[43207]" dev="sockfs" ino=43207
scontext=system_u:system_r:system_dbusd_t:s0-s15:c0.c1023
tcontext=system_u:system_r:initrc_t:s0-s15:c0.c1023
tclass=unix_stream_socket permissive=1
4. audit: type=1400 audit(315966559.395:444):
avc: denied { use } for pid=710 comm="dbus-daemon"
path="socket:[13196]" dev="sockfs" ino=13196
scontext=system_u:system_r:system_dbusd_t:s0-s15:c0.c1023
tcontext=system_u:system_r:bluetooth_t:s0-s15:c0.c1023
tclass=fd permissive=0
5. audit: type=1400 audit(315999854.939:523):
avc: denied { read write } for pid=812 comm="dbus-daemon"
path="socket:[99469]" dev="sockfs" ino=99469
scontext=system_u:system_r:system_dbusd_t:s0-s15:c0.c1023
tcontext=system_u:system_r:bluetooth_t:s0-s15:c0.c1023
tclass=bluetooth_socket permissive=1
Signed-off-by: Naga Bhavani Akella <quic_nakella@xxxxxxxxxxx>
---
policy/modules/services/bluetooth.fc | 1 +
policy/modules/services/bluetooth.if | 3 +++
2 files changed, 4 insertions(+)
diff --git a/policy/modules/services/bluetooth.fc b/policy/modules/services/bluetooth.fc
index e167e93f7..03f42fc8b 100644
--- a/policy/modules/services/bluetooth.fc
+++ b/policy/modules/services/bluetooth.fc
@@ -7,6 +7,7 @@
/usr/bin/blue.*pin -- gen_context(system_u:object_r:bluetooth_helper_exec_t,s0)
/usr/bin/bluetoothd -- gen_context(system_u:object_r:bluetooth_exec_t,s0)
+/usr/bin/bluetoothctl -- gen_context(system_u:object_r:bluetooth_exec_t,s0)
/usr/bin/dund -- gen_context(system_u:object_r:bluetooth_exec_t,s0)
/usr/bin/hciattach -- gen_context(system_u:object_r:bluetooth_exec_t,s0)
/usr/bin/hcid -- gen_context(system_u:object_r:bluetooth_exec_t,s0)
diff --git a/policy/modules/services/bluetooth.if b/policy/modules/services/bluetooth.if
index c7e1c3f14..c869eed71 100644
--- a/policy/modules/services/bluetooth.if
+++ b/policy/modules/services/bluetooth.if
@@ -82,6 +82,9 @@ interface(`bluetooth_stream_connect',`
files_search_runtime($1)
allow $1 bluetooth_t:socket rw_socket_perms;
+ allow $1 bluetooth_t:bluetooth_socket rw_socket_perms;
+ allow $1 bluetooth_t:unix_stream_socket { accept connectto listen rw_socket_perms };
+ allow $1 bluetooth_t:fd use;
stream_connect_pattern($1, bluetooth_runtime_t, bluetooth_runtime_t, bluetooth_t)
')
--
