1*e4a36f41SAndroid Build Coastguard Worker# android debug logging, logpersist domains 2*e4a36f41SAndroid Build Coastguard Workertype logpersist, domain; 3*e4a36f41SAndroid Build Coastguard Worker 4*e4a36f41SAndroid Build Coastguard Worker### 5*e4a36f41SAndroid Build Coastguard Worker### Neverallow rules 6*e4a36f41SAndroid Build Coastguard Worker### 7*e4a36f41SAndroid Build Coastguard Worker### logpersist should NEVER do any of this 8*e4a36f41SAndroid Build Coastguard Worker 9*e4a36f41SAndroid Build Coastguard Worker# Block device access. 10*e4a36f41SAndroid Build Coastguard Workerneverallow logpersist dev_type:blk_file { read write }; 11*e4a36f41SAndroid Build Coastguard Worker 12*e4a36f41SAndroid Build Coastguard Worker# ptrace any other app 13*e4a36f41SAndroid Build Coastguard Workerneverallow logpersist domain:process ptrace; 14*e4a36f41SAndroid Build Coastguard Worker 15*e4a36f41SAndroid Build Coastguard Worker# Write to files in /data/data or system files on /data except misc_logd_file 16*e4a36f41SAndroid Build Coastguard Workerneverallow logpersist { privapp_data_file app_data_file system_data_file }:dir_file_class_set write; 17*e4a36f41SAndroid Build Coastguard Worker 18*e4a36f41SAndroid Build Coastguard Worker# Only init should be allowed to enter the logpersist domain via exec() 19*e4a36f41SAndroid Build Coastguard Worker# Following is a list of debug domains we know that transition to logpersist 20*e4a36f41SAndroid Build Coastguard Worker# neverallow_with_undefined_domains { 21*e4a36f41SAndroid Build Coastguard Worker# domain 22*e4a36f41SAndroid Build Coastguard Worker# -init # goldfish, logcatd, raft 23*e4a36f41SAndroid Build Coastguard Worker# -mmi # bat, mtp8996, msmcobalt 24*e4a36f41SAndroid Build Coastguard Worker# -system_app # Smith.apk 25*e4a36f41SAndroid Build Coastguard Worker# } logpersist:process transition; 26*e4a36f41SAndroid Build Coastguard Workerneverallow * logpersist:process dyntransition; 27