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Allow for server-side configuration of libstagefright

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Relaxation of SELinux policies to allow users of libstagefright and
MediaCodec to be able to query server-side configurable flags.

Bug: 301372559
Bug: 301250938
Test: run cts -m CtsSecurityHostTestCases
Change-Id: I72670ee42c268dd5747c2411d25959d366dd972c
Merged-In: I72670ee42c268dd5747c2411d25959d366dd972c
This commit is contained in:
Brian Lindahl 2023-09-26 12:53:21 -06:00
parent a31ea3eb0c
commit 6d3e772828
6 changed files with 15 additions and 3 deletions
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4
prebuilts/api/31.0/public/domain.te
View file

@ -353,6 +353,10 @@ with_asan(`allow domain system_asan_options_file:file r_file_perms;')
allow domain apex_mnt_dir:dir { getattr search };
allow domain apex_mnt_dir:lnk_file r_file_perms;
# Allow everyone to read media server-configurable flags, so that libstagefright can be
# configured using server-configurable flags
get_prop(domain, device_config_media_native_prop)
###
### neverallow rules
###

2
prebuilts/api/31.0/public/property.te
View file

@ -8,7 +8,6 @@ system_internal_prop(bootloader_boot_reason_prop)
system_internal_prop(device_config_activity_manager_native_boot_prop)
system_internal_prop(device_config_boot_count_prop)
system_internal_prop(device_config_input_native_boot_prop)
system_internal_prop(device_config_media_native_prop)
system_internal_prop(device_config_netd_native_prop)
system_internal_prop(device_config_reset_performed_prop)
system_internal_prop(firstboot_prop)
@ -65,6 +64,7 @@ system_restricted_prop(bq_config_prop)
system_restricted_prop(build_bootimage_prop)
system_restricted_prop(build_prop)
system_restricted_prop(charger_status_prop)
system_restricted_prop(device_config_media_native_prop)
system_restricted_prop(device_config_runtime_native_boot_prop)
system_restricted_prop(device_config_runtime_native_prop)
system_restricted_prop(fingerprint_prop)

4
prebuilts/api/32.0/public/domain.te
View file

@ -353,6 +353,10 @@ with_asan(`allow domain system_asan_options_file:file r_file_perms;')
allow domain apex_mnt_dir:dir { getattr search };
allow domain apex_mnt_dir:lnk_file r_file_perms;
# Allow everyone to read media server-configurable flags, so that libstagefright can be
# configured using server-configurable flags
get_prop(domain, device_config_media_native_prop)
###
### neverallow rules
###

2
prebuilts/api/32.0/public/property.te
View file

@ -8,7 +8,6 @@ system_internal_prop(bootloader_boot_reason_prop)
system_internal_prop(device_config_activity_manager_native_boot_prop)
system_internal_prop(device_config_boot_count_prop)
system_internal_prop(device_config_input_native_boot_prop)
system_internal_prop(device_config_media_native_prop)
system_internal_prop(device_config_netd_native_prop)
system_internal_prop(device_config_reset_performed_prop)
system_internal_prop(firstboot_prop)
@ -65,6 +64,7 @@ system_restricted_prop(bq_config_prop)
system_restricted_prop(build_bootimage_prop)
system_restricted_prop(build_prop)
system_restricted_prop(charger_status_prop)
system_restricted_prop(device_config_media_native_prop)
system_restricted_prop(device_config_runtime_native_boot_prop)
system_restricted_prop(device_config_runtime_native_prop)
system_restricted_prop(fingerprint_prop)

4
public/domain.te
View file

@ -353,6 +353,10 @@ with_asan(`allow domain system_asan_options_file:file r_file_perms;')
allow domain apex_mnt_dir:dir { getattr search };
allow domain apex_mnt_dir:lnk_file r_file_perms;
# Allow everyone to read media server-configurable flags, so that libstagefright can be
# configured using server-configurable flags
get_prop(domain, device_config_media_native_prop)
###
### neverallow rules
###

2
public/property.te
View file

@ -8,7 +8,6 @@ system_internal_prop(bootloader_boot_reason_prop)
system_internal_prop(device_config_activity_manager_native_boot_prop)
system_internal_prop(device_config_boot_count_prop)
system_internal_prop(device_config_input_native_boot_prop)
system_internal_prop(device_config_media_native_prop)
system_internal_prop(device_config_netd_native_prop)
system_internal_prop(device_config_reset_performed_prop)
system_internal_prop(firstboot_prop)
@ -65,6 +64,7 @@ system_restricted_prop(bq_config_prop)
system_restricted_prop(build_bootimage_prop)
system_restricted_prop(build_prop)
system_restricted_prop(charger_status_prop)
system_restricted_prop(device_config_media_native_prop)
system_restricted_prop(device_config_runtime_native_boot_prop)
system_restricted_prop(device_config_runtime_native_prop)
system_restricted_prop(fingerprint_prop)