Commit graph

14 commits

Author SHA1 Message Date
Steven Moreland
6598175e06 bpfdomain: attribute for domain which can use BPF
Require all domains which can be used for BPF to be marked as
bpfdomain, and add a restriction for these domains to not
be able to use net_raw or net_admin. We want to make sure the
network stack has exclusive access to certain BPF attach
points.

Bug: 140330870
Bug: 162057235
Test: build (compile-time neverallows)
Change-Id: I29100e48a757fdcf600931d5eb42988101275325
2022-02-10 00:34:50 +00:00
Rick Yiu
8cb0bb81f0 sepolicy: Fix potential avc denials
Bug: 206970384
Test: make selinux_policy pass
Change-Id: I2516987ea609b4328951b519f437405bef7a78d5
2021-12-08 10:24:30 +08:00
Alessio Balsini
fd3e9d838e mediaprovider_app can access BPF resources
The FUSE daemon in MediaProvider needs to access the file descriptor of
its pinned BPF program and the maps used to commuicate with the kernel.

Bug: 202785178
Test: adb logcat FuseDaemon:V \*:S (in git_master)
Ignore-AOSP-First: mirroring AOSP for prototyping
Signed-off-by: Alessio Balsini <balsini@google.com>
Change-Id: I99d641658d37fb765ecc5d5c0113962f134ee1ae
2021-12-06 19:12:55 +00:00
Zim
26d73ceb6e Allow MediaProvider to access the media metrics service
This allows MediaProvider call certain MediaCodec APIs

Test: atest TranscodeTest
Bug: 190422448
Change-Id: Ied609152e6a9ba6d17b70db325ca33f1cb345eb8
2021-10-15 08:39:30 +00:00
Rick Yiu
bc2fe2d944 Move mediaprovider_app to common code
The policy under device folder will be removed for GSI, so move the
policy to common code.

Bug: 196326750
Test: build pass
Change-Id: I9544db1771ba7b94a98913bf892386f95cf919be
2021-08-12 17:04:30 +08:00
Sahana Rao
21d69b1222 Allow AudioServer find for mediaprovider_app
As part of PhotoPicker, we will be playing the video. To allow video
playback, allow AudioServer `find` access for mediaprovider_app.

Bug: 169737802
Test: Verified that video playback works in PhotoPicker
Change-Id: Ie5acb77b2f446ee8af6cf384fd5a66bf64a15752
2021-07-02 10:23:04 +01:00
Hridya Valsaraju
a2a2d9cbbd Add missing permissions for Cuttlefish to support GSI testing
Once b/186727553 is fixed, booting GSI on cuttlefish will no longer load
cuttlefish's system_ext sepolicy. These domains are all private and
hence the permissions are being added to system/sepolicy to avoid
making them public(especially mediatranscoding that was changed from
public to private in Android S).

Test: build, boot
Change-Id: I4a78030015fff147545bb627c9e62afbd0daa9d7
2021-05-03 16:49:07 -07:00
Inseob Kim
832e17b695 Relabel drm related props from exported*_prop
To clean up bad context name exported[23]_default_prop

Bug: 155844385
Test: m selinux_policy
Change-Id: I9f9ddb0d44c4cea9bd1724df730bb7be9a6fb2d2
2020-06-19 10:52:10 +09:00
shafik
6ca338d69b Allow MediaProvider to binder call into statsd
Adds sepolicy rules to allow MediaProvider to make binder calls into
statsd. That's to allow MediaProvider to register a StatsCallbackPuller
for metrics.

Test: build
Bug: 149669087
Change-Id: I9a13fc04c12557a0435724cfae04f752f856a06e
2020-06-15 19:21:28 +01:00
Daniel Rosenberg
afede84ad5 Add sdcardfs variable to storage_config_props
This property allows us to disable sdcardfs if it is present. The old
property ended up getting repurposed, so a new one was needed.
Mediaprovider will also need to access this to determine what actions it
needs to take.

Test: builds
Bug: 155222498
Change-Id: I66ac106613cbb374f54659601e4ba3f61eaecd2f
2020-05-19 00:30:52 -07:00
Zim
85d87cfa6e Grant MediaProvider read file access on /mnt/pass_through
It already has read dir access, but was missing file access which
would allow it read /sdcard symlink (/mnt/pass_through/0/self/primary)

Test: adb shell am broadcast -a
android.intent.action.MEDIA_SCANNER_SCAN_FILE
--receiver-include-background -d file:///sdcard
Bug: 153151011

Change-Id: If4d3fa3d96de6dd9672c0c3aa25fb25f196fe295
2020-04-15 09:13:09 +01:00
Zim
64011ac697 Grant MediaProvider access to /mnt/media_rw
Copied access from the old mediaprovider.te to the new
mediaprovider_app.te.

Test: MediaProvider can create dirs on /mnt/media_rw/<uuid>
Bug: 151981237
Change-Id: Icdb260d2e76a05a15512a5dd00e08f8ae861dce6
2020-03-25 13:36:06 +00:00
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
Martijn Coenen
e3f1d5a314 Create new mediaprovider_app domain.
This is a domain for the MediaProvider mainline module. The
MediaProvider process is responsible for managing external storage, and
as such should be able to have full read/write access to it. It also
hosts a FUSE filesystem that allows other apps to access said storage in
a safe way. Finally, it needs to call some ioctl's to set project quota
on the lower filesystem correctly.

Bug: 141595441
Test: builds, mediaprovider module gets the correct domain
Change-Id: I0d705148774a1bbb59c927e267a484cb5c44f548
2020-02-04 16:53:18 +01:00