Allow vendor_init to write to misc_block_device

Vendors may use this to write custom messages to their bootloader, and
as the bootloader is under vendor control, this makes sense to allow.

Bug: 77881566
Test: build
Change-Id: I78f80400e5f386cad1327a9209ee1afc8e334e56
This commit is contained in:
Tom Cherry 2018-04-11 14:56:47 -07:00 committed by Jeffrey Vander Stoep
parent 224921d18a
commit db465285cf
2 changed files with 4 additions and 0 deletions

View file

@ -600,6 +600,7 @@ neverallow {
-init
-uncrypt
-update_engine
-vendor_init
-vold
-recovery
-ueventd

View file

@ -146,6 +146,9 @@ allow vendor_init serialno_prop:file { getattr open read };
# Vendor init can perform operations on trusted and security Extended Attributes
allow vendor_init self:global_capability_class_set sys_admin;
# Raw writes to misc block device
allow vendor_init misc_block_device:blk_file w_file_perms;
not_compatible_property(`
set_prop(vendor_init, {
property_type