android_device_mediatek_sepolicy/plat_private/netdiag.te

# ==============================================
# MTK Policy Rule
# ==============================================

# New added for move to /system
type netdiag_exec, system_file_type, exec_type, file_type;
typeattribute netdiag coredomain;

init_daemon_domain(netdiag)

# Purpose : for access storage file
allow netdiag sdcard_type:dir create_dir_perms;
allow netdiag sdcard_type:file create_file_perms;
allow netdiag domain:dir search;
allow netdiag domain:file { read open };
allow netdiag net_data_file:file r_file_perms;
allow netdiag net_data_file:dir search;
allow netdiag storage_file:dir search;
allow netdiag storage_file:lnk_file read;
allow netdiag mnt_user_file:dir search;
allow netdiag mnt_user_file:lnk_file read;
allow netdiag platform_app:dir search;
allow netdiag untrusted_app:dir search;
allow netdiag mnt_media_rw_file:dir search;
allow netdiag vfat:dir create_dir_perms;
allow netdiag vfat:file create_file_perms;
allow netdiag tmpfs:lnk_file read;
allow netdiag system_file:file rx_file_perms;

# Purpose : for shell, set uid and gid
allow netdiag self:capability { net_admin setuid net_raw setgid};
allow netdiag shell_exec:file rx_file_perms;


#access /proc/318/net/psched
allow netdiag proc_net:file r_file_perms;

# Purpose : for ping
allow netdiag dnsproxyd_socket:sock_file write;
allow netdiag fwmarkd_socket:sock_file write;
allow netdiag netd:unix_stream_socket connectto;
allow netdiag self:udp_socket connect;


# Purpose : for service permission
typeattribute netdiag mlstrustedsubject;
allow netdiag connectivity_service:service_manager find;
allow netdiag netstats_service:service_manager find;
allow netdiag system_server:binder call;
allow system_server netdiag:fd use;
allow netdiag servicemanager:binder call;
binder_use(netdiag)

# Purpose : for dumpsys permission
allow netdiag connmetrics_service:service_manager find;
allow netdiag netpolicy_service:service_manager find;
allow netdiag network_management_service:service_manager find;
allow netdiag settings_service:service_manager find;

# Purpose : for acess /system/bin/toybox, mmc_prop,proc_net and safemode_prop
allow netdiag device_logging_prop:file { getattr open };
allow netdiag mmc_prop:file { getattr open };
allow netdiag proc_net:dir { read open };
allow netdiag safemode_prop:file { getattr open };
allow netdiag toolbox_exec:file rx_file_perms;

# purpose: allow netdiag to access storage in new version
allow netdiag media_rw_data_file:file  { create_file_perms };
allow netdiag media_rw_data_file:dir { create_dir_perms };

# Purpose : for ip spec output
allow netdiag self:netlink_xfrm_socket { write getattr setopt read bind create nlmsg_read };

# Purpose: for socket error of tcpdump
allow netdiag self:packet_socket { read getopt create setopt };
allowxperm netdiag self:packet_socket ioctl {SIOCGIFINDEX SIOCGSTAMP};
allow netdiag self:packet_socket { write ioctl };

# Purpose: for ip
allow netdiag self:netlink_route_socket { write getattr setopt read bind create nlmsg_read };

# Purpose: for iptables
allow netdiag kernel:system module_request;
allow netdiag self:rawip_socket { getopt create };
allow netdiag self:udp_socket { ioctl create };

## Android P migration
#avc: denied { open } for path="/dev/__properties__/u:object_r:atm_ipaddr_prop:s0"
#avc: denied { getattr } for path="/dev/__properties__/u:object_r:atm_ipaddr_prop:s0"
#avc: denied { open } for path="/dev/__properties__/u:object_r:atm_mdmode_prop:s0"
allow netdiag proc_qtaguid_stat:dir { read open search };
allow netdiag proc_qtaguid_stat:file { read getattr open };
allow netdiag vendor_default_prop:file  { read getattr open };