platform_system_sepolicy/prebuilts/api/31.0/private/fsverity_init.te
Jeff Sharkey 6a5fd26e7a platform/system/sepolicy - SEPolicy Prebuilts for S
Bug: 171506470
Test: Build
Change-Id: I8bf6c8833ecc65ca241fb9bc8be1b7b919825414
2021-06-01 06:49:23 -06:00

25 lines
1.1 KiB
Text

type fsverity_init, domain, coredomain;
type fsverity_init_exec, exec_type, file_type, system_file_type;
init_daemon_domain(fsverity_init)
# Allow to read /proc/keys for searching key id.
allow fsverity_init proc_keys:file r_file_perms;
# Kernel only prints the keys that can be accessed and only kernel keyring is needed here.
dontaudit fsverity_init init:key view;
dontaudit fsverity_init vold:key view;
allow fsverity_init kernel:key { view search write setattr };
allow fsverity_init fsverity_init:key { view search write };
# Allow init to write to /proc/sys/fs/verity/require_signatures
allow fsverity_init proc_fs_verity:file w_file_perms;
# Read the on-device signing certificate, to be able to add it to the keyring
allow fsverity_init odsign:fd use;
allow fsverity_init odsign_data_file:file { getattr read };
# When kernel requests an algorithm, the crypto API first looks for an
# already registered algorithm with that name. If it fails, the kernel creates
# an implementation of the algorithm from templates.
dontaudit fsverity_init kernel:system module_request;