PWN-Hunter/android_system_sepolicy
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Merge "Create sysfs_hwrandom type." into nyc-dev

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Daniel Cashman 2016-03-14 17:14:26 +00:00 committed by Android (Google) Code Review
commit 9404522aeb
4 changed files with 7 additions and 0 deletions
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1
file.te
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@ -25,6 +25,7 @@ type sysfs, fs_type, sysfs_type, mlstrustedobject;
type sysfs_writable, fs_type, sysfs_type, mlstrustedobject;
type sysfs_batteryinfo, fs_type, sysfs_type;
type sysfs_bluetooth_writable, fs_type, sysfs_type, mlstrustedobject;
type sysfs_hwrandom, fs_type, sysfs_type;
type sysfs_nfc_power_writable, fs_type, sysfs_type, mlstrustedobject;
type sysfs_wake_lock, fs_type, sysfs_type;
type sysfs_mac_address, fs_type, sysfs_type;

1
file_contexts
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@ -359,6 +359,7 @@
/sys/devices/system/cpu(/.*)? u:object_r:sysfs_devices_system_cpu:s0
/sys/devices/virtual/block/zram\d+(/.*)? u:object_r:sysfs_zram:s0
/sys/devices/virtual/block/zram\d+/uevent u:object_r:sysfs_zram_uevent:s0
/sys/devices/virtual/misc/hw_random(/.*)? u:object_r:sysfs_hwrandom:s0
/sys/power/wake_lock -- u:object_r:sysfs_wake_lock:s0
/sys/power/wake_unlock -- u:object_r:sysfs_wake_lock:s0
/sys/kernel/uevent_helper -- u:object_r:usermodehelper:s0

1
ueventd.te
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@ -14,6 +14,7 @@ allow ueventd self:capability { chown mknod net_admin setgid fsetid sys_rawio da
allow ueventd device:file create_file_perms;
allow ueventd device:chr_file rw_file_perms;
allow ueventd sysfs:file rw_file_perms;
allow ueventd sysfs_hwrandom:file w_file_perms;
allow ueventd sysfs_zram_uevent:file w_file_perms;
allow ueventd sysfs_type:{ file lnk_file } { relabelfrom relabelto setattr getattr };
allow ueventd sysfs_type:dir { relabelfrom relabelto setattr r_dir_perms };

4
untrusted_app.te
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@ -102,6 +102,10 @@ allow untrusted_app proc:file r_file_perms;
# access /proc/net/xt_qtguid/stats
r_dir_file(untrusted_app, proc_net)
# Cts: HwRngTest
allow untrusted_app sysfs_hwrandom:dir search;
allow untrusted_app sysfs_hwrandom:file r_file_perms;
###
### neverallow rules
###