platform_system_sepolicy/private/shell.te
Nick Kralevich 68e27caeb6 allow shell rs_exec:file rx_file_perms
Hostside tests depend on being able to execute /system/bin/bcc. Allow
it.

From bug:

In the NDK:

  $ ./checkbuild.py
  $ virtualenv -p ../out/bootstrap/bin/python3 env
  $ source env/bin/activate
  $ ./run_tests.py --filter rs-cpp-basic
  FAIL rs-cpp-basic.rstest-compute [armeabi-v7a-19]: android-28 marlin HT67L0200247 QPP1.190205.017
  New RS 0xee70f000
  Segmentation fault

  FAIL rs-cpp-basic.rstest-compute [arm64-v8a-21]: android-28 marlin HT67L0200247 QPP1.190205.017
  New RS 0x7a91e13000
  Segmentation fault

  02-23 23:00:45.635  9516  9518 V RenderScript: Successfully loaded runtime: libRSDriver_adreno.so
  02-23 23:00:45.650  9518  9518 W rstest-compute: type=1400 audit(0.0:15): avc: denied { read } for name="bcc" dev="dm-0" ino=390 scontext=u:r:shell:s0 tcontext=u:object_r:rs_exec:s0 tclass=file permissive=0
  02-23 23:00:45.651  9516  9518 E RenderScript: Cannot open file '/system/bin/bcc' to compute checksum
  02-23 23:00:45.652  9516  9516 E rsC++   : Internal error: Object id 0.

Test: compiles
Fixes: 126388046
Change-Id: I28e591d660c4ba9a33135e940d298d35474ef0b6
2019-02-26 13:09:28 -08:00

72 lines
2.3 KiB
Text

typeattribute shell coredomain;
# allow shell input injection
allow shell uhid_device:chr_file rw_file_perms;
# systrace support - allow atrace to run
allow shell debugfs_tracing_debug:dir r_dir_perms;
allow shell debugfs_tracing:dir r_dir_perms;
allow shell debugfs_tracing:file rw_file_perms;
allow shell debugfs_trace_marker:file getattr;
allow shell atrace_exec:file rx_file_perms;
userdebug_or_eng(`
allow shell debugfs_tracing_debug:file rw_file_perms;
')
# read config.gz for CTS purposes
allow shell config_gz:file r_file_perms;
# Run app_process.
# XXX Transition into its own domain?
app_domain(shell)
# allow shell to call dumpsys storaged
binder_call(shell, storaged)
# Perform SELinux access checks, needed for CTS
selinux_check_access(shell)
selinux_check_context(shell)
# Control Perfetto traced and obtain traces from it.
# Needed for Studio and debugging.
unix_socket_connect(shell, traced_consumer, traced)
# Allow shell binaries to write trace data to Perfetto. Used for testing and
# cmdline utils.
allow shell traced:fd use;
allow shell traced_tmpfs:file { read write getattr map };
unix_socket_connect(shell, traced_producer, traced)
domain_auto_trans(shell, vendor_shell_exec, vendor_shell)
# Allow shell binaries to exec the perfetto cmdline util and have that
# transition into its own domain, so that it behaves consistently to
# when exec()-d by statsd.
domain_auto_trans(shell, perfetto_exec, perfetto)
# Allow to send SIGINT to perfetto when daemonized.
allow shell perfetto:process signal;
# Allow shell to run adb shell cmd stats commands. Needed for CTS.
binder_call(shell, statsd);
# Allow shell to read and unlink traces stored in /data/misc/perfetto-traces.
allow shell perfetto_traces_data_file:dir rw_dir_perms;
allow shell perfetto_traces_data_file:file r_file_perms;
# Allow shell to run adb shell cmd gpu commands.
binder_call(shell, gpuservice);
# Allow shell to use atrace HAL
hal_client_domain(shell, hal_atrace)
# For hostside tests such as CTS listening ports test.
allow shell proc_net_tcp_udp:file r_file_perms;
# The dl.exec_linker* tests need to execute /system/bin/linker
# b/124789393
allow shell system_linker_exec:file rx_file_perms;
# Renderscript host side tests depend on being able to execute
# /system/bin/bcc (b/126388046)
allow shell rs_exec:file rx_file_perms;