platform_system_sepolicy/public/vendor_toolbox.te

# Toolbox installation for vendor binaries / scripts
# Non-vendor processes are not allowed to execute the binary
# and is always executed without transition.
type vendor_toolbox_exec, exec_type, vendor_file_type, file_type;

# Do not allow domains to transition to vendor toolbox
# or read, execute the vendor_toolbox file.
full_treble_only(`
    # Do not allow non-vendor domains to transition
    # to vendor toolbox except for the whitelisted domains.
    neverallow {
        coredomain
        -init
        -modprobe
    } vendor_toolbox_exec:file { entrypoint execute execute_no_trans };
')