android_system_sepolicy/private/shell.te
Kiyoung Kim dc34050e17 Remove sys.linker property
sys.linker property was defined to enable / disable generate linker
configuration, but the property has been removed. Remove sys.linker
property definition as it is no longer in use

Bug: 149335054
Test: m -j passed && cuttlefish worked without sepolicy error
Change-Id: Iacb2d561317d0920f93104717ce4f4bb424cc095
Merged-In: Iacb2d561317d0920f93104717ce4f4bb424cc095
2020-02-19 10:16:06 +09:00

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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.
perfetto_producer(shell)
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 unlink };
# 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)
# Allow shell to get encryption policy of /data/local/tmp/, for CTS
allowxperm shell shell_data_file:dir ioctl {
FS_IOC_GET_ENCRYPTION_POLICY
FS_IOC_GET_ENCRYPTION_POLICY_EX
};
# Allow shell to execute simpleperf without a domain transition.
allow shell simpleperf_exec:file rx_file_perms;
# Allow shell to call perf_event_open for profiling other shell processes, but
# not the whole system.
allow shell self:perf_event { open read write kernel };
neverallow shell self:perf_event ~{ open read write kernel };