platform_system_sepolicy/prebuilts/api/29.0/private/shell.te
Florian Mayer d77fec4796 Allow shell to unlink perfetto_traces_data_file.
Bug: 141704436
Test:
blueline:/ $ ls -lZa /data/misc/perfetto-traces
total 186
drwxrwx-wx  2 root   shell u:object_r:perfetto_traces_data_file:s0    3488 2019-09-30 14:12 .
drwxrwx--t 46 system misc  u:object_r:system_data_file:s0             3488 2019-09-30 14:08 ..
-rw-------  1 shell  shell u:object_r:perfetto_traces_data_file:s0  180467 2019-09-30 14:12 profile-shell
blueline:/ $ rm /data/misc/perfetto-traces/profile-shell
rm ro /data/misc/perfetto-traces/profile-shell (y/N):y
blueline:/ $ ls -lZa /data/misc/perfetto-traces
total 6
drwxrwx-wx  2 root   shell u:object_r:perfetto_traces_data_file:s0  3488 2019-09-30 14:13 .
drwxrwx--t 46 system misc  u:object_r:system_data_file:s0           3488 2019-09-30 14:08 ..
blueline:/ $

Cherry pick of c069bc134e

Change-Id: Ia710068c3cca53a415347fb0a7064740e500d15d
Merged-In: Ia710068c3cca53a415347fb0a7064740e500d15d
2019-10-29 10:32:35 +00:00

76 lines
2.4 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;
# Allow shell to start and comminicate with lpdumpd.
set_prop(shell, lpdumpd_prop);
binder_call(shell, lpdumpd)