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authorAndreas Blaesius <skate4life@gmx.de>2016-04-18 22:48:30 +0200
committerAndreas Blaesius <skate4life@gmx.de>2016-05-05 03:31:12 -0700
commit05ce79559d433f082ad8edd916c72157a0182946 (patch)
tree4182168d5c4364571e5033c9fd475dcffd9373a2
parent0170cf1990450d74900e6b11e0578dc2c02138f8 (diff)
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espresso3g: add espresso3g specific selinux rules
Change-Id: I3c094d176007168626c99173f74d73fe1a0575c6
-rw-r--r--BoardConfig.mk4
-rw-r--r--sepolicy/cpboot-daemon.te16
-rw-r--r--sepolicy/domain.te1
-rw-r--r--sepolicy/file.te2
-rw-r--r--sepolicy/file_contexts17
-rw-r--r--sepolicy/init.te2
-rw-r--r--sepolicy/rild.te4
7 files changed, 46 insertions, 0 deletions
diff --git a/BoardConfig.mk b/BoardConfig.mk
index c7cee56..c9abc0e 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -29,5 +29,9 @@ BOARD_MODEM_TYPE := xmm6260
BOARD_RIL_CLASS := ../../../device/samsung/espresso3g/ril
COMMON_GLOBAL_CFLAGS += -DDISABLE_ASHMEM_TRACKING
+# Selinux
+BOARD_SEPOLICY_DIRS += \
+ device/samsung/espresso3g/sepolicy
+
# Use the non-open-source parts, if they're present
-include vendor/samsung/espresso3g/BoardConfigVendor.mk
diff --git a/sepolicy/cpboot-daemon.te b/sepolicy/cpboot-daemon.te
new file mode 100644
index 0000000..c1bea9d
--- /dev/null
+++ b/sepolicy/cpboot-daemon.te
@@ -0,0 +1,16 @@
+allow cpboot-daemon cbd_device:chr_file create_file_perms;
+allow cpboot-daemon cgroup:dir { create add_name };
+allow cpboot-daemon device:dir { write add_name };
+allow cpboot-daemon efs_file:file { read write open };
+allow cpboot-daemon efs_block_device:blk_file r_file_perms;
+allow cpboot-daemon radio_device:chr_file rw_file_perms;
+allow cpboot-daemon self:capability setuid;
+allow cpboot-daemon { block_device efs_file }:dir search;
+
+# Talk to init over the property socket
+unix_socket_connect(cpboot-daemon, property, init)
+
+allow cpboot-daemon radio_prop:property_service set;
+
+# neverallow failures - FIX ME if needed
+# allow cpboot-daemon self:capability mknod;
diff --git a/sepolicy/domain.te b/sepolicy/domain.te
new file mode 100644
index 0000000..2c6ccbb
--- /dev/null
+++ b/sepolicy/domain.te
@@ -0,0 +1 @@
+domain_trans(init, rootfs, cpboot-daemon)
diff --git a/sepolicy/file.te b/sepolicy/file.te
new file mode 100644
index 0000000..c00237c
--- /dev/null
+++ b/sepolicy/file.te
@@ -0,0 +1,2 @@
+type cbd_device, dev_type;
+type radio_data, file_type;
diff --git a/sepolicy/file_contexts b/sepolicy/file_contexts
new file mode 100644
index 0000000..1606d79
--- /dev/null
+++ b/sepolicy/file_contexts
@@ -0,0 +1,17 @@
+# RIL
+/dev/modem_br u:object_r:radio_device:s0
+/dev/ttyGS1 u:object_r:radio_device:s0
+/dev/umts_boot(.*) u:object_r:radio_device:s0
+/dev/umts_csd u:object_r:radio_device:s0
+/dev/umts_ipc0 u:object_r:radio_device:s0
+/dev/umts_loopback0 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/umts_router u:object_r:radio_device:s0
+/dev/__cbd_msg_ u:object_r:cbd_device:s0
+
+# Radio Data
+/data/misc/radio(/.*)? u:object_r:radio_data:s0
+
+# Block devices
+/dev/block/platform/omap/omap_hsmmc.1/by-name/MODEM u:object_r:radio_device:s0
diff --git a/sepolicy/init.te b/sepolicy/init.te
new file mode 100644
index 0000000..bc775a9
--- /dev/null
+++ b/sepolicy/init.te
@@ -0,0 +1,2 @@
+# Requied to load shim libs
+allow init rild:process noatsecure;
diff --git a/sepolicy/rild.te b/sepolicy/rild.te
new file mode 100644
index 0000000..3ac1ff3
--- /dev/null
+++ b/sepolicy/rild.te
@@ -0,0 +1,4 @@
+allow rild system_file:file execmod;
+allow rild radio_data:dir { search write remove_name getattr setattr add_name};
+allow rild radio_data:file { getattr read write open setattr unlink create };
+allow rild storage_file:dir search;