N7100 - Added Selinux support

Change-Id: I8272187a8bfafbe0185be40c65fa166f711d4f1f

10 files changed, 81 insertions, 0 deletions

diff --git a/selinux/device.te b/selinux/device.te
new file mode 100644
index 0000000..cca8ee1
--- /dev/null
+++ b/selinux/device.te
@@ -0,0 +1,3 @@
+type mali_device, dev_type, mlstrustedobject;
+type rfkill_device, dev_type;
+type efs_block_device, dev_type;
diff --git a/selinux/domain.te b/selinux/domain.te
new file mode 100644
index 0000000..26e8033
--- /dev/null
+++ b/selinux/domain.te
@@ -0,0 +1,2 @@
+## /dev/mali, /dev/ump
+allow domain mali_device:chr_file rw_file_perms;
diff --git a/selinux/file.te b/selinux/file.te
new file mode 100644
index 0000000..2a01dac
--- /dev/null
+++ b/selinux/file.te
@@ -0,0 +1,5 @@
+type firmware_mfc, file_type;
+type firmware_camera, file_type;
+
+type camera_data_file, file_type, data_file_type;
+type sensors_data_file, file_type, data_file_type;
diff --git a/selinux/file_contexts b/selinux/file_contexts
new file mode 100644
index 0000000..55022ec
--- /dev/null
+++ b/selinux/file_contexts
@@ -0,0 +1,37 @@
+# GFX
+/dev/mali                               u:object_r:mali_device:s0
+/dev/ump                                u:object_r:mali_device:s0
+/dev/fimg2d                             u:object_r:mali_device:s0
+
+# RIL
+/dev/umts_boot0                         u:object_r:radio_device:s0
+/dev/umts_boot1                         u:object_r:radio_device:s0
+/dev/umts_ipc0                          u:object_r:radio_device:s0
+/dev/umts_ramdump0                      u:object_r:radio_device:s0
+/dev/umts_rfs0                          u:object_r:radio_device:s0
+
+/dev/block/mmcblk0p7                    u:object_r:efs_block_device:s0
+
+# Camera
+/data/ISP_CV                            u:object_r:camera_data_file:s0
+/dev/exynos-mem                         u:object_r:video_device:s0
+
+# Bluetooth
+/dev/ttySAC0                            u:object_r:hci_attach_dev:s0
+/efs/bluetooth/(/.*)?                   u:object_r:bluetooth_efs_file:s0
+
+# GPS
+/dev/ttySAC1                            u:object_r:gps_device:s0
+
+# Sensors
+/dev/akm8975                            u:object_r:sensors_device:s0
+/efs/gyro_cal_data                      u:object_r:sensors_data_file:s0
+
+# Wifi
+/dev/rfkill                             u:object_r:rfkill_device:s0
+/efs/wifi/.mac.info                     u:object_r:wifi_data_file:s0
+
+# Firmwares
+/system/vendor/firmware(/.*)?           u:object_r:firmware_camera:s0
+/system/vendor/firmware/mfc_fw.bin      u:object_r:firmware_mfc:s0
+/data/cfw(/.*)?                         u:object_r:firmware_camera:s0
diff --git a/selinux/init.te b/selinux/init.te
new file mode 100644
index 0000000..3f11893
--- /dev/null
+++ b/selinux/init.te
@@ -0,0 +1 @@
+allow init wpa_socket:unix_dgram_socket { bind create };
diff --git a/selinux/mediaserver.te b/selinux/mediaserver.te
new file mode 100644
index 0000000..520da3a
--- /dev/null
+++ b/selinux/mediaserver.te
@@ -0,0 +1,3 @@
+allow mediaserver { firmware_camera }:file r_file_perms;
+allow mediaserver firmware_camera:dir r_dir_perms;
+allow mediaserver camera_data_file:file rw_file_perms;
diff --git a/selinux/rild.te b/selinux/rild.te
new file mode 100644
index 0000000..7f817d0
--- /dev/null
+++ b/selinux/rild.te
@@ -0,0 +1,7 @@
+allow rild self:netlink_socket { create bind read write };
+allow rild self:netlink_route_socket { write };
+allow rild self:netlink_kobject_uevent_socket { create bind read write setopt };
+
+allow rild radio_device:chr_file rw_file_perms;
+allow rild efs_block_device:blk_file rw_file_perms;
+allow rild efs_file:file { read open write setattr };
diff --git a/selinux/system.te b/selinux/system.te
new file mode 100644
index 0000000..395aeea
--- /dev/null
+++ b/selinux/system.te
@@ -0,0 +1,10 @@
+allow system input_device:chr_file { read ioctl write open };
+allow system sensors_device:chr_file { read open };
+allow system sensors_data_file:file r_file_perms;
+allow system wpa_socket:unix_dgram_socket sendto;
+
+allow system sysfs:file { read open write };
+allow system self:capability { sys_module };
+
+# /efs/wifi/.mac.info
+allow system wifi_data_file:file { read open };
diff --git a/selinux/ueventd.te b/selinux/ueventd.te
new file mode 100644
index 0000000..4037e57
--- /dev/null
+++ b/selinux/ueventd.te
@@ -0,0 +1,3 @@
+# Firmwares
+allow ueventd { firmware_mfc }:file r_file_perms;
+allow ueventd { firmware_camera }:dir search;
diff --git a/selinux/wpa_supplicant.te b/selinux/wpa_supplicant.te
new file mode 100755
index 0000000..ab5fb24
--- /dev/null
+++ b/selinux/wpa_supplicant.te
@@ -0,0 +1,10 @@
+allow wpa init:unix_dgram_socket { read write };
+
+# logwrapper used with wpa_supplicant
+allow wpa devpts:chr_file { read write };
+
+allow wpa wpa_socket:unix_dgram_socket { read write };
+allow wpa_socket system:unix_dgram_socket sendto;
+
+allow wpa_socket wifi_data_file:sock_file unlink;
+allow wpa rfkill_device:chr_file rw_file_perms;
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