tequilaOS/platform_system_sepolicy
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allow system_server to access files under /sys/kernel/ion/

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In order for system_server to report ION allocations in dumpsys meminfo
report it needs access to ION sysfs nodes.

Bug: 138148041
Test: dumpsys meminfo
Change-Id: I8b1efebe8f4b06a3975e96ddd6a8cbcacdb52fb2
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
This commit is contained in:
Suren Baghdasaryan 2019-11-17 14:41:33 -08:00
parent f1f79242f3
commit 4da970f372
4 changed files with 6 additions and 0 deletions
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1
private/compat/29.0/29.0.cil
View file

@ -1744,6 +1744,7 @@
(typeattributeset swap_block_device_29_0 (swap_block_device))
(typeattributeset sysfs_29_0
( sysfs
sysfs_ion
sysfs_suspend_stats
sysfs_wakeup))
(typeattributeset sysfs_android_usb_29_0 (sysfs_android_usb))

1
private/genfs_contexts
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@ -139,6 +139,7 @@ genfscon sysfs /power/wakeup_count u:object_r:sysfs_power:s0
genfscon sysfs /power/wake_lock u:object_r:sysfs_wake_lock:s0
genfscon sysfs /power/wake_unlock u:object_r:sysfs_wake_lock:s0
genfscon sysfs /kernel/memory_state_time u:object_r:sysfs_power:s0
genfscon sysfs /kernel/ion u:object_r:sysfs_ion:s0
genfscon sysfs /kernel/ipv4 u:object_r:sysfs_ipv4:s0
genfscon sysfs /kernel/mm/transparent_hugepage u:object_r:sysfs_transparent_hugepage:s0
genfscon sysfs /kernel/notes u:object_r:sysfs_kernel_notes:s0

3
private/system_server.te
View file

@ -157,6 +157,9 @@ allow system_server stats_data_file:file unlink;
# Read /sys/kernel/debug/wakeup_sources.
allow system_server debugfs_wakeup_sources:file r_file_perms;
# Read /sys/kernel/ion/*.
allow system_server sysfs_ion:file r_file_perms;
# The DhcpClient and WifiWatchdog use packet_sockets
allow system_server self:packet_socket create_socket_perms_no_ioctl;

1
public/file.te
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@ -83,6 +83,7 @@ type sysfs_devices_block, fs_type, sysfs_type;
type sysfs_dm, fs_type, sysfs_type;
type sysfs_dt_firmware_android, fs_type, sysfs_type;
type sysfs_extcon, fs_type, sysfs_type;
type sysfs_ion, fs_type, sysfs_type;
type sysfs_ipv4, fs_type, sysfs_type;
type sysfs_kernel_notes, fs_type, sysfs_type, mlstrustedobject;
type sysfs_leds, fs_type, sysfs_type;