diff --git a/dumpstate.te b/dumpstate.te index 450ca9a22d9f36fa5de7774dc5c49768ab3302b9..43daac4acc2103cc14ed4695bfc136882f3ba716 100644 --- a/dumpstate.te +++ b/dumpstate.te @@ -107,7 +107,7 @@ allow dumpstate net_data_file:file r_file_perms; allow dumpstate tombstone_data_file:dir r_dir_perms; allow dumpstate tombstone_data_file:file r_file_perms; -allow dumpstate service_manager_type:service_manager find; +allow dumpstate { service_manager_type -gatekeeper_service }:service_manager find; allow dumpstate servicemanager:service_manager list; service_manager_local_audit_domain(dumpstate) diff --git a/file_contexts b/file_contexts index 45a3549c08ed9e5318f68eddc5c4a7af0e9f2a02..7ef7b3cddfd193332f055424cb8773a9f613a8f6 100644 --- a/file_contexts +++ b/file_contexts @@ -147,6 +147,7 @@ /system/bin/mdnsd u:object_r:mdnsd_exec:s0 /system/bin/installd u:object_r:installd_exec:s0 /system/bin/keystore u:object_r:keystore_exec:s0 +/system/bin/gatekeeperd u:object_r:gatekeeperd_exec:s0 /system/bin/debuggerd u:object_r:debuggerd_exec:s0 /system/bin/debuggerd64 u:object_r:debuggerd_exec:s0 /system/bin/wpa_supplicant u:object_r:wpa_exec:s0 diff --git a/gatekeeperd.te b/gatekeeperd.te new file mode 100644 index 0000000000000000000000000000000000000000..45bf7d948b25e08233c403ad2e54e94b3e8ef3aa --- /dev/null +++ b/gatekeeperd.te @@ -0,0 +1,15 @@ +type gatekeeperd, domain; +type gatekeeperd_exec, exec_type, file_type; + +# gatekeeperd +init_daemon_domain(gatekeeperd) +binder_use(gatekeeperd) +binder_service(gatekeeperd) +allow gatekeeperd tee_device:chr_file rw_file_perms; + +allow gatekeeperd gatekeeper_service:service_manager { add find }; + +allow gatekeeperd keystore:keystore_key { add_auth }; + +neverallow { domain -gatekeeperd -system_server } gatekeeper_service:service_manager find; +neverallow { domain -gatekeeperd } gatekeeper_service:service_manager add; diff --git a/service.te b/service.te index a11e64146c2cf94f42a584e024929180318b076b..2341ff0f1572c7e3bf4ef51c3dcdf998929c5837 100644 --- a/service.te +++ b/service.te @@ -4,6 +4,7 @@ type drmserver_service, service_manager_type; type healthd_service, service_manager_type; type inputflinger_service, service_manager_type; type keystore_service, service_manager_type; +type gatekeeper_service, service_manager_type; type mediaserver_service, service_manager_type; type nfc_service, service_manager_type; type radio_service, service_manager_type; diff --git a/service_contexts b/service_contexts index 322f34934a589fb0f478c1735cedd9ba70af9ad1..003a858f03ba398c7c650a080c820c05a7c79688 100644 --- a/service_contexts +++ b/service_contexts @@ -3,6 +3,7 @@ account u:object_r:account_service:s0 activity u:object_r:activity_service:s0 alarm u:object_r:alarm_service:s0 android.security.keystore u:object_r:keystore_service:s0 +android.service.gatekeeper.IGateKeeperService u:object_r:gatekeeper_service:s0 appops u:object_r:appops_service:s0 appwidget u:object_r:appwidget_service:s0 assetatlas u:object_r:assetatlas_service:s0 diff --git a/shell.te b/shell.te index cfadf77c93a3affd64372cb82ea1439ada825a7a..0ce2cc41fc100710f6527562fdad2be39591c85a 100644 --- a/shell.te +++ b/shell.te @@ -59,7 +59,8 @@ allow shell kernel:system syslog_read; # allow shell access to services allow shell servicemanager:service_manager list; -allow shell service_manager_type:service_manager find; +# don't allow shell to access GateKeeper service +allow shell { service_manager_type -gatekeeper_service }:service_manager find; service_manager_local_audit_domain(shell) # allow shell to look through /proc/ for ps, top diff --git a/system_server.te b/system_server.te index aa0328fef8fdb25571f1734393e57a9c655c53aa..27fd704a945b2ebc6bbd9e1f7326be9fd1954cd7 100644 --- a/system_server.te +++ b/system_server.te @@ -360,6 +360,7 @@ allow system_server pstorefs:file r_file_perms; allow system_server drmserver_service:service_manager find; allow system_server healthd_service:service_manager find; allow system_server keystore_service:service_manager find; +allow system_server gatekeeper_service:service_manager find; allow system_server mediaserver_service:service_manager find; allow system_server nfc_service:service_manager find; allow system_server radio_service:service_manager find;