basic/plat_private/crash_dump.te

# ==============================================
# Common SEPolicy Rule
# ==============================================

typeattribute crash_dump mlstrustedsubject;

# /porc/pid/
allow crash_dump appdomain:dir r_dir_perms;
allow crash_dump coredomain:dir r_dir_perms;

# AED start: /dev/block/expdb
allow crash_dump block_device:dir search;

#data/anr
allow crash_dump anr_data_file:dir create_dir_perms;
allow crash_dump anr_data_file:file create_file_perms;

allow crash_dump domain:process { getattr getsched };

#core-pattern
allow crash_dump usermodehelper:file r_file_perms;

#allow crash_dump call binaries labeled "system_file" under /system/bin/
allow crash_dump system_file:file x_file_perms;

allow crash_dump init:process getsched;
allow crash_dump kernel:process getsched;

# Date: W15.34
# Operation: Migration
# Purpose: For pagemap & pageflags information in NE DB
userdebug_or_eng(`allow crash_dump self:capability sys_admin;')

# Purpose: allow crash_dump to access toolbox
allow crash_dump toolbox_exec:file rx_file_perms;

# Purpose: mnt/user/*
allow crash_dump mnt_user_file:dir search;
allow crash_dump mnt_user_file:lnk_file r_file_perms;

allow crash_dump storage_file:dir search;
allow crash_dump storage_file:lnk_file r_file_perms;

userdebug_or_eng(`
  allow crash_dump su:dir r_dir_perms;
  allow crash_dump su:file r_file_perms;
')

# /data/tombstone
allow crash_dump tombstone_data_file:dir w_dir_perms;
allow crash_dump tombstone_data_file:file create_file_perms;

# /proc/pid/
allow crash_dump self:capability { fowner chown fsetid sys_nice sys_resource net_admin sys_module setgid setuid kill };

# PROCESS_FILE_STATE
allow crash_dump dumpstate:unix_stream_socket rw_socket_perms;
allow crash_dump dumpstate:dir search;
allow crash_dump dumpstate:file r_file_perms;

allow crash_dump logdr_socket:sock_file w_file_perms;
allow crash_dump logd:unix_stream_socket connectto;

# vibrator
allow crash_dump sysfs_vibrator:file w_file_perms;

# Data : 2017/03/22
# Operation : add NE flow rule for Android O
# Purpose : make crash_dump can get specific process NE info
allow crash_dump domain:dir r_dir_perms;
allow crash_dump domain:{ file lnk_file } r_file_perms;

allow crash_dump dalvikcache_data_file:dir r_dir_perms;

# Data : 2017/04/06
# Operation : add selinux rule for crash_dump notify crash_dump
# Purpose : make crash_dump can get notify from crash_dump
allow crash_dump crash_dump:dir search;
allow crash_dump crash_dump:file r_file_perms;

# Purpose : allow crash_dump to read /proc/version
allow crash_dump proc_version:file r_file_perms;

# Purpose: Allow crash_dump to write /sys/kernel/debug/tracing/snapshot
userdebug_or_eng(`allow crash_dump debugfs_tracing_debug:file rw_file_perms;')

# Purpose: receive dropbox message
allow crash_dump dropbox_data_file:file { getattr read };
allow crash_dump dropbox_service:service_manager find;
allow crash_dump servicemanager:binder call;
allow crash_dump system_server:binder call;

# Purpose: allow crash_dump to read packages.list
allow crash_dump packages_list_file:file r_file_perms;

# Purpose: Allow crash_dump to read /proc/*/exe
allow crash_dump system_file_type:file r_file_perms;