platform_system_sepolicy/radio.te
Nick Kralevich 5cf3994d8a Revert /proc/net related changes
Revert the tightening of /proc/net access. These changes
are causing a lot of denials, and I want additional time to
figure out a better solution.

Addresses the following denials (and many more):

  avc: denied { read } for comm="SyncAdapterThre" name="stats" dev="proc" ino=X scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:proc_net:s0 tclass=file
  avc: denied { read } for comm="facebook.katana" name="iface_stat_fmt" dev="proc" ino=X scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:proc_net:s0 tclass=file
  avc: denied { read } for comm="IntentService[C" name="if_inet6" dev="proc" ino=X scontext=u:r:untrusted_app:s0:c512,c768 tcontext=u:object_r:proc_net:s0 tclass=file
  avc: denied { read } for comm="dumpstate" name="iface_stat_all" dev="proc" ino=X scontext=u:r:dumpstate:s0 tcontext=u:object_r:proc_net:s0 tclass=file

This reverts commit 0f0324cc82
and commit 99940d1af5

Bug: 9496886
Bug: 19034637
Change-Id: I436a6e3638ac9ed49afbee214e752fe2b0112868
2015-02-25 13:35:17 -08:00

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1.5 KiB
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# phone subsystem
type radio, domain, mlstrustedsubject;
app_domain(radio)
net_domain(radio)
bluetooth_domain(radio)
binder_service(radio)
# Talks to init via the property socket.
unix_socket_connect(radio, property, init)
# Talks to rild via the rild socket.
unix_socket_connect(radio, rild, rild)
# Data file accesses.
allow radio radio_data_file:dir create_dir_perms;
allow radio radio_data_file:notdevfile_class_set create_file_perms;
allow radio alarm_device:chr_file rw_file_perms;
allow radio net_data_file:dir search;
allow radio net_data_file:file r_file_perms;
# Property service
allow radio radio_prop:property_service set;
allow radio net_radio_prop:property_service set;
allow radio system_radio_prop:property_service set;
auditallow radio net_radio_prop:property_service set;
auditallow radio system_radio_prop:property_service set;
# ctl interface
allow radio ctl_rildaemon_prop:property_service set;
allow radio drmserver_service:service_manager find;
allow radio mediaserver_service:service_manager find;
allow radio radio_service:service_manager { add find };
allow radio surfaceflinger_service:service_manager find;
allow radio system_server_service:service_manager find;
allow radio tmp_system_server_service:service_manager find;
service_manager_local_audit_domain(radio)
auditallow radio {
tmp_system_server_service
-activity_service
-appops_service
-connectivity_service
-content_service
-display_service
-dropbox_service
-network_management_service
-power_service
-registry_service
}:service_manager find;