android_system_sepolicy/private/mediaprovider_app.te
Martijn Coenen fd54803f0b Allow mediaprovider_app access to /proc/filesystems.
It needs to be able to see supported filesystems to handle external
storage correctly.

Bug: 146419093
Test: no denials
Change-Id: Ie1e0313c73c02a73558d07ccb70de02bfe8c231e
2020-02-19 17:24:24 +01:00

43 lines
1.3 KiB
Plaintext

###
### A domain for further sandboxing the MediaProvider mainline module.
###
type mediaprovider_app, domain, coredomain;
app_domain(mediaprovider_app)
# Access to /mnt/pass_through.
allow mediaprovider_app mnt_pass_through_file:dir r_dir_perms;
# 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 regular app services
allow mediaprovider_app app_api_service:service_manager find;
# Talk to the GPU service
binder_call(mediaprovider_app, gpuservice)
# 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
};
allow mediaprovider_app proc_filesystems:file r_file_perms;