platform_system_sepolicy/private/dumpstate.te
Inseob Kim 55e5c9b513 Move system property rules to private
public/property split is landed to selectively export public types to
vendors. So rules happening within system should be in private. This
introduces private/property.te and moves all allow and neverallow rules
from any coredomains to system defiend properties.

Bug: 150331497
Test: system/sepolicy/tools/build_policies.sh
Change-Id: I0d929024ae9f4ae3830d4bf3d59e999febb22cbe
Merged-In: I0d929024ae9f4ae3830d4bf3d59e999febb22cbe
(cherry picked from commit 42c7d8966c)
2020-03-18 16:46:04 +00:00

73 lines
2.1 KiB
Text

typeattribute dumpstate coredomain;
init_daemon_domain(dumpstate)
# Execute and transition to the vdc domain
domain_auto_trans(dumpstate, vdc_exec, vdc)
# Acquire advisory lock on /system/etc/xtables.lock from ip[6]tables
allow dumpstate system_file:file lock;
allow dumpstate storaged_exec:file rx_file_perms;
# /data/misc/wmtrace for wm traces
userdebug_or_eng(`
allow dumpstate wm_trace_data_file:dir r_dir_perms;
allow dumpstate wm_trace_data_file:file r_file_perms;
')
# Allow dumpstate to make binder calls to incidentd
binder_call(dumpstate, incidentd)
# Allow dumpstate to make binder calls to storaged service
binder_call(dumpstate, storaged)
# Allow dumpstate to make binder calls to statsd
binder_call(dumpstate, statsd)
# Allow dumpstate to talk to gpuservice over binder
binder_call(dumpstate, gpuservice);
# Allow dumpstate to talk to idmap over binder
binder_call(dumpstate, idmap);
# Collect metrics on boot time created by init
get_prop(dumpstate, boottime_prop)
# Signal native processes to dump their stack.
allow dumpstate {
statsd
netd
}:process signal;
# For collecting bugreports.
allow dumpstate debugfs_wakeup_sources:file r_file_perms;
allow dumpstate dev_type:blk_file getattr;
allow dumpstate webview_zygote:process signal;
dontaudit dumpstate update_engine:binder call;
allow dumpstate proc_net_tcp_udp:file r_file_perms;
# For comminucating with the system process to do confirmation ui.
binder_call(dumpstate, incidentcompanion_service)
# Set properties.
# dumpstate_prop is used to share state with the Shell app.
set_prop(dumpstate, dumpstate_prop)
set_prop(dumpstate, exported_dumpstate_prop)
# dumpstate_options_prop is used to pass extra command-line args.
set_prop(dumpstate, dumpstate_options_prop)
# Allow dumpstate to kill vendor dumpstate service by init
set_prop(dumpstate, ctl_dumpstate_prop)
# For dumping dynamic partition information.
set_prop(dumpstate, lpdumpd_prop)
binder_call(dumpstate, lpdumpd)
# For dumping device-mapper and snapshot information.
allow dumpstate gsid_exec:file rx_file_perms;
set_prop(dumpstate, ctl_gsid_prop)
binder_call(dumpstate, gsid)
r_dir_file(dumpstate, ota_metadata_file)