platform_system_sepolicy/public/property.te
Hector Dearman 6f2040f873 Allow system server to set persist.traced.enable
To enable/disable the traced and traced_probes deamons remotely we would
like system server to be able to set persist.traced.enable.
See also ag/3736001.

Denial:
selinux: avc: denied { set } for
property=persist.traced.enable
pid=1606 uid=1000 gid=1000
scontext=u:r:system_server:s0
tcontext=u:object_r:default_prop:s0 tclass=property_service
permissive=0\x0a

Run:
$ adb shell 'ps -A | grep traced'
Should see traced.
$ adb shell 'settings put global sys_traced 0'
$ adb shell 'ps -A | grep traced'
Should no longer see traced.

Test: See above.
Change-Id: I245b7df3853cabeb0e75db41fb4facaa178ab8f1
2018-03-19 15:48:50 +00:00

213 lines
5.8 KiB
Text

type audio_prop, property_type, core_property_type;
type boottime_prop, property_type;
type bluetooth_prop, property_type;
type bootloader_boot_reason_prop, property_type;
type config_prop, property_type, core_property_type;
type cppreopt_prop, property_type, core_property_type;
type ctl_bootanim_prop, property_type;
type ctl_bugreport_prop, property_type;
type ctl_console_prop, property_type;
type ctl_default_prop, property_type;
type ctl_dumpstate_prop, property_type;
type ctl_fuse_prop, property_type;
type ctl_mdnsd_prop, property_type;
type ctl_rildaemon_prop, property_type;
type dalvik_prop, property_type, core_property_type;
type debuggerd_prop, property_type, core_property_type;
type debug_prop, property_type, core_property_type;
type default_prop, property_type, core_property_type;
type device_logging_prop, property_type;
type dhcp_prop, property_type, core_property_type;
type dumpstate_options_prop, property_type;
type dumpstate_prop, property_type, core_property_type;
type exported_secure_prop, property_type;
type ffs_prop, property_type, core_property_type;
type fingerprint_prop, property_type, core_property_type;
type firstboot_prop, property_type;
type hwservicemanager_prop, property_type;
type last_boot_reason_prop, property_type;
type logd_prop, property_type, core_property_type;
type logpersistd_logging_prop, property_type;
type log_prop, property_type, log_property_type;
type log_tag_prop, property_type, log_property_type;
type lowpan_prop, property_type;
type mmc_prop, property_type;
type net_dns_prop, property_type;
type net_radio_prop, property_type, core_property_type;
type netd_stable_secret_prop, property_type;
type nfc_prop, property_type, core_property_type;
type overlay_prop, property_type;
type pan_result_prop, property_type, core_property_type;
type persist_debug_prop, property_type, core_property_type;
type persistent_properties_ready_prop, property_type;
type pm_prop, property_type;
type powerctl_prop, property_type, core_property_type;
type radio_prop, property_type, core_property_type;
type restorecon_prop, property_type, core_property_type;
type safemode_prop, property_type;
type serialno_prop, property_type;
type shell_prop, property_type, core_property_type;
type system_boot_reason_prop, property_type;
type system_prop, property_type, core_property_type;
type system_radio_prop, property_type, core_property_type;
type traced_prop, property_type;
type vold_prop, property_type, core_property_type;
type wifi_log_prop, property_type, log_property_type;
type wifi_prop, property_type;
# Properties for whitelisting
type exported_config_prop, property_type;
type exported_dalvik_prop, property_type;
type exported_default_prop, property_type;
type exported_dumpstate_prop, property_type;
type exported_ffs_prop, property_type;
type exported_fingerprint_prop, property_type;
type exported_overlay_prop, property_type;
type exported_pm_prop, property_type;
type exported_radio_prop, property_type;
type exported_system_prop, property_type;
type exported_system_radio_prop, property_type;
type exported_vold_prop, property_type;
type exported2_config_prop, property_type;
type exported2_default_prop, property_type;
type exported2_radio_prop, property_type;
type exported2_system_prop, property_type;
type exported2_vold_prop, property_type;
type exported3_default_prop, property_type;
type exported3_system_prop, property_type;
type vendor_default_prop, property_type;
allow property_type tmpfs:filesystem associate;
###
### Neverallow rules
###
# core_property_type should not be used for new properties or
# device specific properties. Properties with this attribute
# are readable to everyone, which is overly broad and should
# be avoided.
# New properties should have appropriate read / write access
# control rules written.
neverallow * {
core_property_type
-audio_prop
-config_prop
-cppreopt_prop
-dalvik_prop
-debuggerd_prop
-debug_prop
-default_prop
-dhcp_prop
-dumpstate_prop
-ffs_prop
-fingerprint_prop
-logd_prop
-net_radio_prop
-nfc_prop
-pan_result_prop
-persist_debug_prop
-powerctl_prop
-radio_prop
-restorecon_prop
-shell_prop
-system_prop
-system_radio_prop
-vold_prop
}:file no_rw_file_perms;
compatible_property_only(`
# Prevent properties from being set
neverallow {
domain
-coredomain
-appdomain
-vendor_init
} {
core_property_type
exported_config_prop
exported_dalvik_prop
exported_default_prop
exported_dumpstate_prop
exported_ffs_prop
exported_fingerprint_prop
exported_system_prop
exported_system_radio_prop
exported_vold_prop
exported2_config_prop
exported2_default_prop
exported2_system_prop
exported2_vold_prop
exported3_default_prop
exported3_system_prop
-nfc_prop
-powerctl_prop
-radio_prop
}:property_service set;
neverallow {
domain
-coredomain
-appdomain
-hal_nfc_server
-vendor_init
} {
nfc_prop
}:property_service set;
neverallow {
domain
-coredomain
-appdomain
-hal_telephony_server
-vendor_init
} {
exported_radio_prop
exported2_radio_prop
radio_prop
}:property_service set;
# Prevent properties from being read
neverallow {
domain
-coredomain
-appdomain
-vendor_init
} {
core_property_type
exported_dalvik_prop
exported_ffs_prop
exported_system_radio_prop
exported2_config_prop
exported2_system_prop
exported2_vold_prop
exported3_default_prop
exported3_system_prop
-debug_prop
-logd_prop
-nfc_prop
-powerctl_prop
-radio_prop
}:file no_rw_file_perms;
neverallow {
domain
-coredomain
-appdomain
-hal_nfc_server
-vendor_init
} {
nfc_prop
}:file no_rw_file_perms;
neverallow {
domain
-coredomain
-appdomain
-hal_telephony_server
-vendor_init
} {
radio_prop
}:file no_rw_file_perms;
')