platform_system_sepolicy/prebuilts/api/33.0/private/compos_verify.te
Yurii Zubrytskyi 04a85a1ba0 platform/system/sepolicy - SEPolicy Prebuilts for Tiramisu
Ignore-AOSP-First: T finalization
Bug: 225745567
Test: Build
Change-Id: I49fb91c7a60fb1e871bdf3553d978bb16c476fd7
Merged-In: I49fb91c7a60fb1e871bdf3553d978bb16c476fd7
2022-05-04 09:46:16 -07:00

23 lines
820 B
Text

# Run by odsign to verify a CompOS signature
type compos_verify, domain, coredomain;
type compos_verify_exec, exec_type, file_type, system_file_type;
# Start a VM
binder_use(compos_verify);
virtualizationservice_use(compos_verify);
# Access instance image files
allow compos_verify apex_module_data_file:dir search;
r_dir_file(compos_verify, apex_compos_data_file)
# Read CompOS info & signature files
allow compos_verify apex_art_data_file:dir search;
allow compos_verify apex_art_data_file:file r_file_perms;
# Allow odsign to redirect our stdout/stderr to log
allow compos_verify odsign:fd use;
allow compos_verify odsign_devpts:chr_file { read write };
# Only odsign can enter the domain via exec
neverallow { domain -odsign } compos_verify:process transition;
neverallow * compos_verify:process dyntransition;