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From 21c60a1ed37aef0427dbd49f602896b09b875bca Mon Sep 17 00:00:00 2001
From: Yi Zhao <yi.zhao@windriver.com>
Date: Tue, 23 Jun 2020 08:54:20 +0800
Subject: [PATCH] policy/modules/services/bluetooth: fix bluetoothd startup
failures
* Allow bluetooth_t to create and use bluetooth_socket
* Allow bluetooth_t to create alg_socket
* Allow bluetooth_t to send and receive messages from systemd hostnamed
over dbus
Fixes:
avc: denied { create } for pid=324 comm="bluetoothd"
scontext=system_u:system_r:bluetooth_t
tcontext=system_u:system_r:bluetooth_t tclass=bluetooth_socket
permissive=0
avc: denied { bind } for pid=324 comm="bluetoothd"
scontext=system_u:system_r:bluetooth_t
tcontext=system_u:system_r:bluetooth_t tclass=bluetooth_socket
permissive=0
avc: denied { write } for pid=324 comm="bluetoothd"
scontext=system_u:system_r:bluetooth_t
tcontext=system_u:system_r:bluetooth_t tclass=bluetooth_socket
permissive=0
avc: denied { getattr } for pid=324 comm="bluetoothd"
path="socket:[11771]" dev="sockfs" ino=11771
scontext=system_u:system_r:bluetooth_t
tcontext=system_u:system_r:bluetooth_t tclass=bluetooth_socket
permissive=0
avc: denied { listen } for pid=324 comm="bluetoothd"
scontext=system_u:system_r:bluetooth_t
tcontext=system_u:system_r:bluetooth_t tclass=bluetooth_socket
permissive=0
avc: denied { read } for pid=324 comm="bluetoothd" path="socket:[11771]"
dev="sockfs" ino=11771 scontext=system_u:system_r:bluetooth_t
tcontext=system_u:system_r:bluetooth_t tclass=bluetooth_socket
permissive=0
avc: denied { create } for pid=268 comm="bluetoothd"
scontext=system_u:system_r:bluetooth_t:s0-s15:c0.c1023
tcontext=system_u:system_r:bluetooth_t:s0-s15:c0.c1023 tclass=alg_socket
permissive=0
avc: denied { send_msg } for msgtype=method_call
interface=org.freedesktop.DBus.Properties member=GetAll
dest=org.freedesktop.hostname1 spid=266 tpid=312
scontext=system_u:system_r:bluetooth_t:s0-s15:c0.c1023
tcontext=system_u:system_r:systemd_hostnamed_t:s0-s15:c0.c1023
tclass=dbus permissive=0
Upstream-Status: Inappropriate [embedded specific]
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
policy/modules/services/bluetooth.te | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/policy/modules/services/bluetooth.te b/policy/modules/services/bluetooth.te
index 69a38543e..b3df695db 100644
--- a/policy/modules/services/bluetooth.te
+++ b/policy/modules/services/bluetooth.te
@@ -60,6 +60,8 @@ allow bluetooth_t self:socket create_stream_socket_perms;
allow bluetooth_t self:unix_stream_socket { accept connectto listen };
allow bluetooth_t self:tcp_socket { accept listen };
allow bluetooth_t self:netlink_kobject_uevent_socket create_socket_perms;
+allow bluetooth_t self:bluetooth_socket create_stream_socket_perms;
+allow bluetooth_t self:alg_socket create;
read_files_pattern(bluetooth_t, bluetooth_conf_t, bluetooth_conf_t)
@@ -127,6 +129,9 @@ userdom_dontaudit_use_unpriv_user_fds(bluetooth_t)
userdom_dontaudit_use_user_terminals(bluetooth_t)
userdom_dontaudit_search_user_home_dirs(bluetooth_t)
+init_dbus_send_script(bluetooth_t)
+systemd_dbus_chat_hostnamed(bluetooth_t)
+
optional_policy(`
dbus_system_bus_client(bluetooth_t)
dbus_connect_system_bus(bluetooth_t)
--
2.17.1
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