1805824884fbcdc522c2faac10488902bd41192bdDan Cashman# android debug logging, logpersist domains 2805824884fbcdc522c2faac10488902bd41192bdDan Cashmantype logpersist, domain; 3805824884fbcdc522c2faac10488902bd41192bdDan Cashman 4805824884fbcdc522c2faac10488902bd41192bdDan Cashman### 5805824884fbcdc522c2faac10488902bd41192bdDan Cashman### Neverallow rules 6805824884fbcdc522c2faac10488902bd41192bdDan Cashman### 7805824884fbcdc522c2faac10488902bd41192bdDan Cashman### logpersist should NEVER do any of this 8805824884fbcdc522c2faac10488902bd41192bdDan Cashman 9805824884fbcdc522c2faac10488902bd41192bdDan Cashman# Block device access. 10805824884fbcdc522c2faac10488902bd41192bdDan Cashmanneverallow logpersist dev_type:blk_file { read write }; 11805824884fbcdc522c2faac10488902bd41192bdDan Cashman 12805824884fbcdc522c2faac10488902bd41192bdDan Cashman# ptrace any other app 13805824884fbcdc522c2faac10488902bd41192bdDan Cashmanneverallow logpersist domain:process ptrace; 14805824884fbcdc522c2faac10488902bd41192bdDan Cashman 15805824884fbcdc522c2faac10488902bd41192bdDan Cashman# Write to files in /data/data or system files on /data except misc_logd_file 16805824884fbcdc522c2faac10488902bd41192bdDan Cashmanneverallow logpersist { app_data_file system_data_file }:dir_file_class_set write; 17805824884fbcdc522c2faac10488902bd41192bdDan Cashman 18805824884fbcdc522c2faac10488902bd41192bdDan Cashman# Only init should be allowed to enter the logpersist domain via exec() 19805824884fbcdc522c2faac10488902bd41192bdDan Cashman# Following is a list of debug domains we know that transition to logpersist 20805824884fbcdc522c2faac10488902bd41192bdDan Cashman# neverallow_with_undefined_domains { 21805824884fbcdc522c2faac10488902bd41192bdDan Cashman# domain 22805824884fbcdc522c2faac10488902bd41192bdDan Cashman# -init # goldfish, logcatd, raft 23805824884fbcdc522c2faac10488902bd41192bdDan Cashman# -mmi # bat, mtp8996, msmcobalt 24805824884fbcdc522c2faac10488902bd41192bdDan Cashman# -system_app # Smith.apk 25805824884fbcdc522c2faac10488902bd41192bdDan Cashman# } logpersist:process transition; 26805824884fbcdc522c2faac10488902bd41192bdDan Cashmanneverallow * logpersist:process dyntransition; 27