platform_system_sepolicy/private/mediaprovider_app.te

###
### A domain for further sandboxing the MediaProvider mainline module.
###
type mediaprovider_app, domain, coredomain;

app_domain(mediaprovider_app)

# Access to /mnt/pass_through.
r_dir_file(mediaprovider_app, mnt_pass_through_file)

# Allow MediaProvider to host a FUSE daemon for external storage
allow mediaprovider_app fuse_device:chr_file { read write ioctl getattr };

# Allow MediaProvider to read/write media_rw_data_file files and dirs
allow mediaprovider_app media_rw_data_file:file create_file_perms;
allow mediaprovider_app media_rw_data_file:dir create_dir_perms;

# Talk to the DRM service
allow mediaprovider_app drmserver_service:service_manager find;

# Talk to the MediaServer service
allow mediaprovider_app mediaserver_service:service_manager find;

# Talk to the AudioServer service
allow mediaprovider_app audioserver_service:service_manager find;

# Talk to the MediaCodec APIs that log media metrics
allow mediaprovider_app mediametrics_service:service_manager find;

# Talk to regular app services
allow mediaprovider_app app_api_service:service_manager find;

# Talk to the GPU service
binder_call(mediaprovider_app, gpuservice)

# Talk to statsd
allow mediaprovider_app statsmanager_service:service_manager find;
binder_call(mediaprovider_app, statsd)

# read pipe-max-size configuration
allow mediaprovider_app proc_pipe_conf:file r_file_perms;

# Allow MediaProvider to set extended attributes (such as quota project ID)
# on media files.
allowxperm mediaprovider_app media_rw_data_file:{ dir file } ioctl {
  FS_IOC_FSGETXATTR
  FS_IOC_FSSETXATTR
  FS_IOC_GETFLAGS
  FS_IOC_SETFLAGS
};

# Access external sdcards through /mnt/media_rw
allow mediaprovider_app { mnt_media_rw_file }:dir search;

allow mediaprovider_app proc_filesystems:file r_file_perms;

#Allow MediaProvider to see if sdcardfs is in use
get_prop(mediaprovider_app, storage_config_prop)

get_prop(mediaprovider_app, drm_service_config_prop)

allow mediaprovider_app gpu_device:dir search;

dontaudit mediaprovider_app sysfs_vendor_sched:dir search;
dontaudit mediaprovider_app sysfs_vendor_sched:file w_file_perms;

# bpfprog access for FUSE BPF
allow mediaprovider_app fs_bpf:dir search;
allow mediaprovider_app fs_bpf:file read;
allow mediaprovider_app bpfloader:bpf { map_read map_write prog_run };