platform_system_sepolicy/mediaserver.te
Stephen Smalley a771671877 Label /data/misc/media and allow mediaserver access to it.
Otherwise we get denials like these on 4.4:

type=1400 audit(1383590170.360:29): avc:  denied  { write } for  pid=61 comm="mediaserver" name="media" dev="mtdblock1" ino=6416 scontext=u:r:mediaserver:s0 tcontext=u:object_r:system_data_file:s0 tclass=dir
type=1400 audit(1383590170.360:29): avc:  denied  { add_name } for  pid=61 comm="mediaserver" name="emulator.camera.hotplug.0" scontext=u:r:mediaserver:s0 tcontext=u:object_r:system_data_file:s0 tclass=dir
type=1400 audit(1383590170.360:29): avc:  denied  { create } for  pid=61 comm="mediaserver" name="emulator.camera.hotplug.0" scontext=u:r:mediaserver:s0 tcontext=u:object_r:system_data_file:s0 tclass=file
type=1400 audit(1383590170.360:29): avc:  denied  { write open } for  pid=61 comm="mediaserver" name="emulator.camera.hotplug.0" dev="mtdblock1" ino=6431 scontext=u:r:mediaserver:s0 tcontext=u:object_r:system_data_file:s0 tclass=file
type=1400 audit(1383590255.100:231): avc:  denied  { write } for  pid=832 comm="mediaserver" name="emulator.camera.hotplug.0" dev="mtdblock1" ino=6431 scontext=u:r:mediaserver:s0 tcontext=u:object_r:system_data_file:s0 tclass=file
type=1400 audit(1383590255.100:231): avc:  denied  { open } for  pid=832 comm="mediaserver" name="emulator.camera.hotplug.0" dev="mtdblock1" ino=6431 scontext=u:r:mediaserver:s0 tcontext=u:object_r:system_data_file:s0 tclass=file

Change-Id: Ic374488f8b62bd4f8b3c90f30da0e8d1ed1a7343
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
2013-11-07 16:22:50 -08:00

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2.2 KiB
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# mediaserver - multimedia daemon
type mediaserver, domain;
permissive mediaserver;
type mediaserver_exec, exec_type, file_type;
typeattribute mediaserver mlstrustedsubject;
net_domain(mediaserver)
init_daemon_domain(mediaserver)
unix_socket_connect(mediaserver, property, init)
r_dir_file(mediaserver, sdcard_type)
binder_use(mediaserver)
binder_call(mediaserver, binderservicedomain)
binder_call(mediaserver, appdomain)
binder_service(mediaserver)
allow mediaserver self:process execmem;
allow mediaserver kernel:system module_request;
allow mediaserver media_data_file:dir rw_dir_perms;
allow mediaserver media_data_file:file create_file_perms;
allow mediaserver app_data_file:dir search;
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 graphics_device:chr_file rw_file_perms;
allow mediaserver video_device:chr_file rw_file_perms;
allow mediaserver audio_device:dir r_dir_perms;
allow mediaserver qemu_device:chr_file rw_file_perms;
allow mediaserver tee_device:chr_file rw_file_perms;
allow mediaserver audio_prop:property_service set;
# Access audio devices at all.
allow mediaserver audio_device:chr_file rw_file_perms;
# XXX Label with a specific type?
allow mediaserver sysfs:file rw_file_perms;
# XXX Why?
allow mediaserver { apk_data_file asec_apk_file }:file { read getattr };
# Access camera device.
allow mediaserver camera_device:chr_file rw_file_perms;
allow mediaserver rpmsg_device:chr_file rw_file_perms;
# Inter System processes communicate over named pipe (FIFO)
allow mediaserver system_server:fifo_file r_file_perms;
# Camera calibration
allow mediaserver camera_calibration_file:dir r_dir_perms;
allow mediaserver camera_calibration_file:file r_file_perms;
# Grant access to audio firmware files to mediaserver
allow mediaserver audio_firmware_file:dir ra_dir_perms;
allow mediaserver audio_firmware_file:file create_file_perms;
# Read/[write] to /proc/net/xt_qtaguid/ctrl and /dev/xt_qtaguid
allow mediaserver qtaguid_proc:file rw_file_perms;
allow mediaserver qtaguid_device:chr_file r_file_perms;
# Allow abstract socket connection
allow mediaserver rild:unix_stream_socket { connectto read write setopt };