Merge "Add canary restrictions for sdk_sandbox" into udc-dev am: 9b7ea76a8d am: 5bc4d481f2

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/sepolicy/+/23153643

Change-Id: Ic91ca234bd0001295465f2347b9dc9310cdb47a5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Treehugger Robot 2023-05-13 00:47:18 +00:00 committed by Automerger Merge Worker
commit 49e5ad5cbf
5 changed files with 187 additions and 0 deletions

View file

@ -0,0 +1,87 @@
###
### SDK Sandbox process.
###
### This file defines the security policy for the sdk sandbox processes
### for targetSdkVersion=34.
type sdk_sandbox_next, domain, coredomain, sdk_sandbox_all;
net_domain(sdk_sandbox_next)
app_domain(sdk_sandbox_next)
# Allow finding services. This is different from ephemeral_app policy.
# Adding services manually to the allowlist is preferred hence app_api_service is not used.
allow sdk_sandbox_next {
activity_service
activity_task_service
appops_service
audio_service
audioserver_service
batteryproperties_service
batterystats_service
connectivity_service
connmetrics_service
deviceidle_service
display_service
dropbox_service
font_service
game_service
gpu_service
graphicsstats_service
hardware_properties_service
hint_service
imms_service
input_method_service
input_service
IProxyService_service
ipsec_service
launcherapps_service
legacy_permission_service
light_service
locale_service
media_communication_service
mediaextractor_service
mediametrics_service
media_projection_service
media_router_service
mediaserver_service
media_session_service
memtrackproxy_service
midi_service
netpolicy_service
netstats_service
network_management_service
notification_service
package_service
permission_checker_service
permission_service
permissionmgr_service
platform_compat_service
power_service
procstats_service
registry_service
restrictions_service
rttmanager_service
search_service
selection_toolbar_service
sensor_privacy_service
sensorservice_service
servicediscovery_service
settings_service
speech_recognition_service
statusbar_service
storagestats_service
surfaceflinger_service
telecom_service
tethering_service
textclassification_service
textservices_service
texttospeech_service
thermal_service
translation_service
tv_iapp_service
tv_input_service
uimode_service
vcn_management_service
webviewupdate_service
}:service_manager find;

View file

@ -12,6 +12,7 @@
# minTargetSdkVersion (unsigned integer)
# fromRunAs (boolean)
# isIsolatedComputeApp (boolean)
# isSdkSandboxNext (boolean)
#
# All specified input selectors in an entry must match (i.e. logical AND).
# An unspecified string or boolean selector with no default will match any
@ -47,6 +48,9 @@
# with user=_isolated. This selector should not be used unless it is intended
# to provide isolated processes with relaxed security restrictions.
#
# isSdkSandboxNext=true means sdk sandbox processes will get
# sdk_sandbox_next sepolicy applied to them.
#
# Precedence: entries are compared using the following rules, in the order shown
# (see external/selinux/libselinux/src/android/android_platform.c,
# seapp_context_cmp()).
@ -64,6 +68,7 @@
# defaults to 0 if unspecified.
# (8) fromRunAs=true before fromRunAs=false.
# (9) isIsolatedComputeApp=true before isIsolatedComputeApp=false
# (10) isSdkSandboxNext=true before isSdkSandboxNext=false
# (A fixed selector is more specific than a prefix, i.e. ending in *, and a
# longer prefix is more specific than a shorter prefix.)
# Apps are checked against entries in precedence order until the first match,
@ -165,6 +170,7 @@ user=webview_zygote seinfo=webview_zygote domain=webview_zygote
user=_isolated domain=isolated_app levelFrom=user
user=_isolated isIsolatedComputeApp=true domain=isolated_compute_app levelFrom=user
user=_sdksandbox domain=sdk_sandbox_34 type=sdk_sandbox_data_file levelFrom=all
user=_sdksandbox isSdkSandboxNext=true domain=sdk_sandbox_next type=sdk_sandbox_data_file levelFrom=all
user=_app seinfo=app_zygote domain=app_zygote levelFrom=user
user=_app seinfo=media domain=mediaprovider type=app_data_file levelFrom=user
user=_app seinfo=platform domain=platform_app type=app_data_file levelFrom=user

View file

@ -0,0 +1,87 @@
###
### SDK Sandbox process.
###
### This file defines the security policy for the sdk sandbox processes
### for targetSdkVersion=34.
type sdk_sandbox_next, domain, coredomain, sdk_sandbox_all;
net_domain(sdk_sandbox_next)
app_domain(sdk_sandbox_next)
# Allow finding services. This is different from ephemeral_app policy.
# Adding services manually to the allowlist is preferred hence app_api_service is not used.
allow sdk_sandbox_next {
activity_service
activity_task_service
appops_service
audio_service
audioserver_service
batteryproperties_service
batterystats_service
connectivity_service
connmetrics_service
deviceidle_service
display_service
dropbox_service
font_service
game_service
gpu_service
graphicsstats_service
hardware_properties_service
hint_service
imms_service
input_method_service
input_service
IProxyService_service
ipsec_service
launcherapps_service
legacy_permission_service
light_service
locale_service
media_communication_service
mediaextractor_service
mediametrics_service
media_projection_service
media_router_service
mediaserver_service
media_session_service
memtrackproxy_service
midi_service
netpolicy_service
netstats_service
network_management_service
notification_service
package_service
permission_checker_service
permission_service
permissionmgr_service
platform_compat_service
power_service
procstats_service
registry_service
restrictions_service
rttmanager_service
search_service
selection_toolbar_service
sensor_privacy_service
sensorservice_service
servicediscovery_service
settings_service
speech_recognition_service
statusbar_service
storagestats_service
surfaceflinger_service
telecom_service
tethering_service
textclassification_service
textservices_service
texttospeech_service
thermal_service
translation_service
tv_iapp_service
tv_input_service
uimode_service
vcn_management_service
webviewupdate_service
}:service_manager find;

View file

@ -12,6 +12,7 @@
# minTargetSdkVersion (unsigned integer)
# fromRunAs (boolean)
# isIsolatedComputeApp (boolean)
# isSdkSandboxNext (boolean)
#
# All specified input selectors in an entry must match (i.e. logical AND).
# An unspecified string or boolean selector with no default will match any
@ -47,6 +48,9 @@
# with user=_isolated. This selector should not be used unless it is intended
# to provide isolated processes with relaxed security restrictions.
#
# isSdkSandboxNext=true means sdk sandbox processes will get
# sdk_sandbox_next sepolicy applied to them.
#
# Precedence: entries are compared using the following rules, in the order shown
# (see external/selinux/libselinux/src/android/android_platform.c,
# seapp_context_cmp()).
@ -64,6 +68,7 @@
# defaults to 0 if unspecified.
# (8) fromRunAs=true before fromRunAs=false.
# (9) isIsolatedComputeApp=true before isIsolatedComputeApp=false
# (10) isSdkSandboxNext=true before isSdkSandboxNext=false
# (A fixed selector is more specific than a prefix, i.e. ending in *, and a
# longer prefix is more specific than a shorter prefix.)
# Apps are checked against entries in precedence order until the first match,
@ -165,6 +170,7 @@ user=webview_zygote seinfo=webview_zygote domain=webview_zygote
user=_isolated domain=isolated_app levelFrom=user
user=_isolated isIsolatedComputeApp=true domain=isolated_compute_app levelFrom=user
user=_sdksandbox domain=sdk_sandbox_34 type=sdk_sandbox_data_file levelFrom=all
user=_sdksandbox isSdkSandboxNext=true domain=sdk_sandbox_next type=sdk_sandbox_data_file levelFrom=all
user=_app seinfo=app_zygote domain=app_zygote levelFrom=user
user=_app seinfo=media domain=mediaprovider type=app_data_file levelFrom=user
user=_app seinfo=platform domain=platform_app type=app_data_file levelFrom=user

View file

@ -214,6 +214,7 @@ key_map rules[] = {
{ .name = "minTargetSdkVersion", .dir = dir_in, .fn_validate = validate_uint },
{ .name = "fromRunAs", .dir = dir_in, .fn_validate = validate_bool },
{ .name = "isIsolatedComputeApp", .dir = dir_in, .fn_validate = validate_bool },
{ .name = "isSdkSandboxNext", .dir = dir_in, .fn_validate = validate_bool },
/*Outputs*/
{ .name = "domain", .dir = dir_out, .fn_validate = validate_domain },
{ .name = "type", .dir = dir_out, .fn_validate = validate_type },