platform_system_sepolicy/private/fsverity_init.te
Victor Hsieh f6756b9fb3 Remove unused sepolicy by fsverity_init
Keystore access was reverted a while ago in ag/10598373.

Bug: 112038744
Test: atest CtsAppSecurityHostTestCases:android.appsecurity.cts.ApkVerityInstallTest
Test: atest GtsPlayFsiTestCases GtsPlayFsiHostTestCases ApkVerityTest
Change-Id: Ic170624f5a718806adf54ab12e8f4b9f17c7775b
2020-05-28 17:58:16 -07:00

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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;
# 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;