Move qemud and /dev/qemu policy bits to emulator-specific sepolicy.

Change-Id: I620d4aef84a5d4565abb1695db54ce1653612bce
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>

18 files changed, 52 insertions, 1 deletions

diff --git a/target/board/generic/BoardConfig.mk b/target/board/generic/BoardConfig.mk
index e0ad23a..53a5512 100644
--- a/target/board/generic/BoardConfig.mk
+++ b/target/board/generic/BoardConfig.mk
@@ -77,6 +77,14 @@ TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
 
 BOARD_SEPOLICY_DIRS += build/target/board/generic/sepolicy
 BOARD_SEPOLICY_UNION += \
+        adbd.te \
         bootanim.te \
+        device.te \
         domain.te \
-        surfaceflinger.te
+        file.te \
+        file_contexts \
+        mediaserver.te \
+        qemud.te \
+        rild.te \
+        surfaceflinger.te \
+        system_server.te
diff --git a/target/board/generic/sepolicy/adbd.te b/target/board/generic/sepolicy/adbd.te
new file mode 100644
index 0000000..f65cfb3
--- /dev/null
+++ b/target/board/generic/sepolicy/adbd.te
@@ -0,0 +1 @@
+allow adbd qemu_device:chr_file rw_file_perms;
diff --git a/target/board/generic/sepolicy/device.te b/target/board/generic/sepolicy/device.te
new file mode 100644
index 0000000..e4af13c
--- /dev/null
+++ b/target/board/generic/sepolicy/device.te
@@ -0,0 +1 @@
+type qemu_device, dev_type;
diff --git a/target/board/generic/sepolicy/file.te b/target/board/generic/sepolicy/file.te
new file mode 100644
index 0000000..6fad80a
--- /dev/null
+++ b/target/board/generic/sepolicy/file.te
@@ -0,0 +1 @@
+type qemud_socket, file_type;
diff --git a/target/board/generic/sepolicy/file_contexts b/target/board/generic/sepolicy/file_contexts
new file mode 100644
index 0000000..f204cde
--- /dev/null
+++ b/target/board/generic/sepolicy/file_contexts
@@ -0,0 +1,4 @@
+/dev/qemu_.*		u:object_r:qemu_device:s0
+/dev/socket/qemud	u:object_r:qemud_socket:s0
+/system/bin/qemud	u:object_r:qemud_exec:s0
+/sys/qemu_trace(/.*)?	--	u:object_r:sysfs_writable:s0
diff --git a/target/board/generic/sepolicy/mediaserver.te b/target/board/generic/sepolicy/mediaserver.te
new file mode 100644
index 0000000..90b8cf8
--- /dev/null
+++ b/target/board/generic/sepolicy/mediaserver.te
@@ -0,0 +1 @@
+allow mediaserver qemu_device:chr_file rw_file_perms;
diff --git a/target/board/generic/sepolicy/qemud.te b/target/board/generic/sepolicy/qemud.te
new file mode 100644
index 0000000..4ff02ec
--- /dev/null
+++ b/target/board/generic/sepolicy/qemud.te
@@ -0,0 +1,6 @@
+# qemu support daemon
+type qemud, domain;
+type qemud_exec, exec_type, file_type;
+
+init_daemon_domain(qemud)
+unconfined_domain(qemud)
diff --git a/target/board/generic/sepolicy/rild.te b/target/board/generic/sepolicy/rild.te
new file mode 100644
index 0000000..5de171a
--- /dev/null
+++ b/target/board/generic/sepolicy/rild.te
@@ -0,0 +1,2 @@
+allow rild qemu_device:chr_file rw_file_perms;
+unix_socket_connect(rild, qemud, qemud)
diff --git a/target/board/generic/sepolicy/system_server.te b/target/board/generic/sepolicy/system_server.te
new file mode 100644
index 0000000..ef4ce4a
--- /dev/null
+++ b/target/board/generic/sepolicy/system_server.te
@@ -0,0 +1,2 @@
+unix_socket_connect(system_server, qemud, qemud)
+allow system_server qemu_device:chr_file rw_file_perms;
diff --git a/target/board/generic_x86/BoardConfig.mk b/target/board/generic_x86/BoardConfig.mk
index 61c8cf5..5da767e 100644
--- a/target/board/generic_x86/BoardConfig.mk
+++ b/target/board/generic_x86/BoardConfig.mk
@@ -45,8 +45,15 @@ TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
 
 BOARD_SEPOLICY_DIRS += build/target/board/generic_x86/sepolicy
 BOARD_SEPOLICY_UNION += \
+        adbd.te \
+        device.te \
         domain.te \
+        file.te \
+        file_contexts \
         healthd.te \
         installd.te \
+        mediaserver.te \
+        qemud.te \
+        rild.te \
         system_server.te \
         zygote.te
diff --git a/target/board/generic_x86/sepolicy/adbd.te b/target/board/generic_x86/sepolicy/adbd.te
new file mode 100644
index 0000000..f65cfb3
--- /dev/null
+++ b/target/board/generic_x86/sepolicy/adbd.te
@@ -0,0 +1 @@
+allow adbd qemu_device:chr_file rw_file_perms;
diff --git a/target/board/generic_x86/sepolicy/device.te b/target/board/generic_x86/sepolicy/device.te
new file mode 100644
index 0000000..e4af13c
--- /dev/null
+++ b/target/board/generic_x86/sepolicy/device.te
@@ -0,0 +1 @@
+type qemu_device, dev_type;
diff --git a/target/board/generic_x86/sepolicy/file.te b/target/board/generic_x86/sepolicy/file.te
new file mode 100644
index 0000000..6fad80a
--- /dev/null
+++ b/target/board/generic_x86/sepolicy/file.te
@@ -0,0 +1 @@
+type qemud_socket, file_type;
diff --git a/target/board/generic_x86/sepolicy/file_contexts b/target/board/generic_x86/sepolicy/file_contexts
new file mode 100644
index 0000000..f204cde
--- /dev/null
+++ b/target/board/generic_x86/sepolicy/file_contexts
@@ -0,0 +1,4 @@
+/dev/qemu_.*		u:object_r:qemu_device:s0
+/dev/socket/qemud	u:object_r:qemud_socket:s0
+/system/bin/qemud	u:object_r:qemud_exec:s0
+/sys/qemu_trace(/.*)?	--	u:object_r:sysfs_writable:s0
diff --git a/target/board/generic_x86/sepolicy/mediaserver.te b/target/board/generic_x86/sepolicy/mediaserver.te
new file mode 100644
index 0000000..90b8cf8
--- /dev/null
+++ b/target/board/generic_x86/sepolicy/mediaserver.te
@@ -0,0 +1 @@
+allow mediaserver qemu_device:chr_file rw_file_perms;
diff --git a/target/board/generic_x86/sepolicy/qemud.te b/target/board/generic_x86/sepolicy/qemud.te
new file mode 100644
index 0000000..4ff02ec
--- /dev/null
+++ b/target/board/generic_x86/sepolicy/qemud.te
@@ -0,0 +1,6 @@
+# qemu support daemon
+type qemud, domain;
+type qemud_exec, exec_type, file_type;
+
+init_daemon_domain(qemud)
+unconfined_domain(qemud)
diff --git a/target/board/generic_x86/sepolicy/rild.te b/target/board/generic_x86/sepolicy/rild.te
new file mode 100644
index 0000000..5de171a
--- /dev/null
+++ b/target/board/generic_x86/sepolicy/rild.te
@@ -0,0 +1,2 @@
+allow rild qemu_device:chr_file rw_file_perms;
+unix_socket_connect(rild, qemud, qemud)
diff --git a/target/board/generic_x86/sepolicy/system_server.te b/target/board/generic_x86/sepolicy/system_server.te
index 5d98a14..9bfe5fe 100644
--- a/target/board/generic_x86/sepolicy/system_server.te
+++ b/target/board/generic_x86/sepolicy/system_server.te
@@ -1 +1,3 @@
 allow system_server self:process execmem;
+unix_socket_connect(system_server, qemud, qemud)
+allow system_server qemu_device:chr_file rw_file_perms;