1# ============================================== 2# MTK Policy Rule 3# ============================================== 4 5# AED start: /dev/block/expdb 6allow crash_dump block_device:dir search; 7 8# aee db dir and db files 9allow crash_dump sdcard_type:dir create_dir_perms; 10allow crash_dump sdcard_type:file create_file_perms; 11 12#data/anr 13allow crash_dump anr_data_file:dir create_dir_perms; 14allow crash_dump anr_data_file:file create_file_perms; 15 16allow crash_dump domain:process { getattr getsched }; 17allow crash_dump domain:lnk_file getattr; 18 19#core-pattern 20allow crash_dump usermodehelper:file r_file_perms; 21 22#suid_dumpable. this is neverallow 23#allow crash_dump proc_security:file r_file_perms; 24 25#allow crash_dump call binaries labeled "system_file" under /system/bin/ 26allow crash_dump system_file:file execute_no_trans; 27 28allow crash_dump init:process getsched; 29allow crash_dump kernel:process getsched; 30 31# Date: W15.34 32# Operation: Migration 33# Purpose: For pagemap & pageflags information in NE DB 34userdebug_or_eng(`allow crash_dump self:capability sys_admin;') 35 36# Purpose: allow crash_dump to access toolbox 37allow crash_dump toolbox_exec:file rx_file_perms; 38 39# Purpose: mnt/user/* 40allow crash_dump mnt_user_file:dir search; 41allow crash_dump mnt_user_file:lnk_file read; 42 43allow crash_dump storage_file:dir search; 44allow crash_dump storage_file:lnk_file read; 45 46# Date : WK17.09 47# Operation : AEE UT for Android O 48# Purpose : for AEE module to dump files 49domain_auto_trans(crash_dump, dumpstate_exec, dumpstate) 50 51# Purpose : crash_dump communicate with aee_core_forwarder 52# allow crash_dump aee_core_forwarder:dir search; 53# allow crash_dump aee_core_forwarder:file { read getattr open }; 54 55userdebug_or_eng(` 56 allow crash_dump su:dir {search read open }; 57 allow crash_dump su:file { read getattr open }; 58') 59 60# /data/tombstone 61allow crash_dump tombstone_data_file:dir w_dir_perms; 62allow crash_dump tombstone_data_file:file create_file_perms; 63 64# /proc/pid/ 65allow crash_dump self:capability { fowner chown fsetid sys_nice sys_resource net_admin sys_module setgid setuid kill }; 66 67# system(cmd) aee_dumpstate aee_archive 68allow crash_dump shell_exec:file rx_file_perms; 69 70# PROCESS_FILE_STATE 71allow crash_dump dumpstate:unix_stream_socket { read write ioctl }; 72allow crash_dump dumpstate:dir search; 73allow crash_dump dumpstate:file r_file_perms; 74 75allow crash_dump logdr_socket:sock_file write; 76allow crash_dump logd:unix_stream_socket connectto; 77#allow crash_dump system_ndebug_socket:sock_file write; 78 79# vibrator 80allow crash_dump sysfs_vibrator:file w_file_perms; 81 82# Data : 2017/03/22 83# Operation : add NE flow rule for Android O 84# Purpose : make crash_dump can get specific process NE info 85allow crash_dump domain:dir r_dir_perms; 86allow crash_dump domain:{ file lnk_file } r_file_perms; 87 88allow crash_dump dalvikcache_data_file:dir r_dir_perms; 89#allow crash_dump zygote_exec:file r_file_perms; 90#allow crash_dump init_exec:file r_file_perms; 91 92# Data : 2017/04/06 93# Operation : add selinux rule for crash_dump notify crash_dump 94# Purpose : make crash_dump can get notify from crash_dump 95allow crash_dump crash_dump:dir search; 96allow crash_dump crash_dump:file r_file_perms; 97 98# Purpose : allow crash_dump to read /proc/version 99allow crash_dump proc_version:file { read open }; 100 101# Purpose : allow crash_dump self to sys_nice/chown/kill 102allow crash_dump self:capability { sys_nice chown fowner kill }; 103 104# Purpose: Allow crash_dump to write /sys/kernel/debug/tracing/snapshot 105userdebug_or_eng(`allow crash_dump debugfs_tracing_debug:file { write open };') 106 107# Purpose: Allow crash_dump to read/write /sys/kernel/debug/tracing/tracing_on 108#userdebug_or_eng(` allow crash_dump debugfs_tracing:file { r_file_perms write };') 109 110# Purpose: receive dropbox message 111allow crash_dump dropbox_data_file:file {getattr read}; 112allow crash_dump dropbox_service:service_manager find; 113allow crash_dump servicemanager:binder call; 114allow crash_dump system_server:binder call; 115 116# Purpose: allow crash_dump to read packages.list 117allow crash_dump packages_list_file:file r_file_perms; 118 119# Purpose: Allow crash_dump to read /proc/*/exe 120allow crash_dump system_file_type:file r_file_perms; 121