platform_system_sepolicy/private/derive_classpath.te
Alex Light 8393a05fee Add support for invoking derive_classpath from otadexopt
otadexopt needs to be able to invoke derive_classpath in order to
determine the boot-classpath after the OTA finishes.

Test: manual OTA on blueline
Bug: 186432034
Change-Id: I3ec561fc0aa9de25ae1186f012ef72ba851990d0
2021-04-27 14:31:54 -07:00

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# Domain for derive_classpath
type derive_classpath, domain, coredomain;
type derive_classpath_exec, system_file_type, exec_type, file_type;
init_daemon_domain(derive_classpath)
# Read /apex
allow derive_classpath apex_mnt_dir:dir r_dir_perms;
# Create /data/system/environ/classpath file
allow derive_classpath environ_system_data_file:dir rw_dir_perms;
allow derive_classpath environ_system_data_file:file create_file_perms;
# b/183079517 fails on gphone targets otherwise
allow derive_classpath unlabeled:dir search;
# Allow derive_classpath to write the classpath into ota dexopt
# - Read the ota's apex dir
allow derive_classpath postinstall_apex_mnt_dir:dir r_dir_perms;
# - Report the BCP to the ota's dexopt
allow derive_classpath postinstall_dexopt:dir search;
allow derive_classpath postinstall_dexopt:fd use;
allow derive_classpath postinstall_dexopt:file read;
allow derive_classpath postinstall_dexopt:lnk_file read;
allow derive_classpath postinstall_dexopt_tmpfs:file rw_file_perms;