Various minor policy fixes based on CTS.
Change-Id: I5a3584b6cc5eda2b7d82e85452f9fe457877f1d1
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
diff --git a/adbd.te b/adbd.te
index f924149..074f35b 100644
--- a/adbd.te
+++ b/adbd.te
@@ -15,6 +15,9 @@
allow adbd labeledfs:filesystem remount;
allow adbd shell_data_file:dir rw_dir_perms;
allow adbd shell_data_file:file create_file_perms;
+allow adbd sdcard_type:dir create_dir_perms;
+allow adbd sdcard_type:file create_file_perms;
+
allow adbd graphics_device:dir search;
allow adbd graphics_device:chr_file r_file_perms;
allow adbd log_device:chr_file r_file_perms;
diff --git a/app.te b/app.te
index cb8091b..6a4c0b7 100644
--- a/app.te
+++ b/app.te
@@ -118,6 +118,7 @@
if (app_bluetooth or android_cts) {
# No specific SELinux class for bluetooth sockets presently.
allow untrusted_app self:socket *;
+allow untrusted_app bluetooth:unix_stream_socket { read write shutdown };
}
# Internal SDCard rw access.
bool app_internal_sdcard_rw true;
@@ -161,7 +162,7 @@
# Communicate over a FIFO or socket created by the system_server.
allow appdomain system:fifo_file rw_file_perms;
-allow appdomain system:unix_stream_socket { read write };
+allow appdomain system:unix_stream_socket { read write setopt };
# Communicate over a socket created by surfaceflinger.
allow appdomain surfaceflinger:unix_stream_socket { read write setopt };
diff --git a/dhcp.te b/dhcp.te
index 0c533eb..10ab788 100644
--- a/dhcp.te
+++ b/dhcp.te
@@ -4,16 +4,15 @@
type dhcp_system_file, file_type, data_file_type;
init_daemon_domain(dhcp)
+net_domain(dhcp)
-allow dhcp cgroup:dir { create add_name };
-allow dhcp self:capability { setgid setuid net_admin net_raw };
-allow dhcp self:packet_socket { create setopt bind write read };
-allow dhcp self:netlink_route_socket { write nlmsg_write read create bind };
-allow dhcp self:udp_socket { create ioctl };
-allow dhcp shell_exec:file { read open execute };
-allow dhcp system_file:file execute_no_trans;
+allow dhcp cgroup:dir { create write add_name };
+allow dhcp self:capability { setgid setuid net_admin net_raw net_bind_service };
+allow dhcp self:packet_socket create_socket_perms;
+allow dhcp self:netlink_route_socket { create_socket_perms nlmsg_write };
+allow dhcp shell_exec:file rx_file_perms;
+allow dhcp system_file:file rx_file_perms;
allow dhcp proc:file write;
-allow dhcp property_socket:sock_file write ;
allow dhcp system_prop:property_service set ;
allow dhcp dhcp_system_file:file rx_file_perms;
allow dhcp dhcp_system_file:dir r_dir_perms;
diff --git a/drmserver.te b/drmserver.te
index dcf3cc9..9ef3189 100644
--- a/drmserver.te
+++ b/drmserver.te
@@ -18,4 +18,8 @@
allow drmserver drm_data_file:dir create_dir_perms;
allow drmserver drm_data_file:file create_file_perms;
allow drmserver self:{ tcp_socket udp_socket } *;
+allow drmserver port:tcp_socket name_connect;
allow drmserver tee_device:chr_file rw_file_perms;
+allow drmserver platform_app_data_file:file { read write getattr };
+allow drmserver app_data_file:file { read write getattr };
+allow drmserver sdcard_type:file { read write getattr };
diff --git a/file_contexts b/file_contexts
index 0d2db38..d81d5a4 100644
--- a/file_contexts
+++ b/file_contexts
@@ -153,7 +153,7 @@
/data/app(/.*)? u:object_r:apk_data_file:s0
/data/app/vmdl.*\.tmp u:object_r:apk_tmp_file:s0
/data/tombstones(/.*)? u:object_r:tombstone_data_file:s0
-/data/local(/.*)? u:object_r:shell_data_file:s0
+/data/local/tmp(/.*)? u:object_r:shell_data_file:s0
# Misc data
/data/misc/bluetoothd(/.*)? u:object_r:bluetoothd_data_file:s0
/data/misc/bluetooth(/.*)? u:object_r:bluetooth_data_file:s0
diff --git a/mediaserver.te b/mediaserver.te
index 0696331..9a0ef1d 100644
--- a/mediaserver.te
+++ b/mediaserver.te
@@ -17,7 +17,8 @@
allow mediaserver kernel:system module_request;
allow mediaserver app_data_file:dir search;
-allow mediaserver app_data_file:file r_file_perms;
+allow mediaserver app_data_file:file rw_file_perms;
+allow mediaserver platform_app_data_file:file { getattr read };
allow mediaserver sdcard_type:file write;
allow mediaserver camera_device:chr_file rw_file_perms;
allow mediaserver graphics_device:chr_file rw_file_perms;
diff --git a/shell.te b/shell.te
index bf9ee44..2f1dd43 100644
--- a/shell.te
+++ b/shell.te
@@ -5,6 +5,7 @@
allow shell devpts:chr_file rw_file_perms;
allow shell tty_device:chr_file rw_file_perms;
allow shell console_device:chr_file rw_file_perms;
+allow shell input_device:chr_file rw_file_perms;
allow shell system_file:file x_file_perms;
allow shell shell_exec:file rx_file_perms;
allow shell zygote_exec:file rx_file_perms;
@@ -17,7 +18,7 @@
allow shell sdcard_type:file create_file_perms;
r_dir_file(shell, apk_data_file)
-allow shell dalvikcache_data_file:file write;
+allow shell dalvikcache_data_file:file { write setattr };
# Run logcat.
allow shell log_device:chr_file r_file_perms;
diff --git a/surfaceflinger.te b/surfaceflinger.te
index 30b1816..a383ec1 100644
--- a/surfaceflinger.te
+++ b/surfaceflinger.te
@@ -28,3 +28,7 @@
allow surfaceflinger system_prop:property_service set;
allow surfaceflinger ctl_default_prop:property_service set;
+# Use open files supplied by an app.
+allow surfaceflinger appdomain:fd use;
+allow surfaceflinger platform_app_data_file:file { read write };
+allow surfaceflinger app_data_file:file { read write };
diff --git a/system.te b/system.te
index 62240fe..a2a576c 100644
--- a/system.te
+++ b/system.te
@@ -66,6 +66,9 @@
# XXX See if we can remove some of these.
allow system self:capability { kill net_bind_service net_broadcast net_admin net_raw sys_module sys_boot sys_nice sys_resource sys_time sys_tty_config };
+# Triggered by /proc/pid accesses, not allowed.
+dontaudit system self:capability sys_ptrace;
+
# Trigger module auto-load.
allow system kernel:system module_request;
