platform_system_sepolicy/prebuilts/api/30.0/public/net.te
Inseob Kim 5131ff6544 DO NOT MERGE Add fake 30.0 prebuilts
This prebuilt is based on the AOSP policy, but slightly manipulated so
that the set of types and attributes are identical with R policy.

Following types are removed.

boot_status_prop
dalvik_config_prop
gnss_device
surfaceflinger_color_prop
surfaceflinger_prop
systemsound_config_prop
vold_config_prop
vold_status_prop

Following type is renamed.

wificond_service -> wifinl80211_service

Bug: 153661471
Test: N/A
Change-Id: I018d5e43f53c2bf721db1d13f5f4be42b9782b29
2020-05-11 13:18:52 +09:00

39 lines
1.4 KiB
Text

## Network types
type node, node_type;
type netif, netif_type;
type port, port_type;
###
### Domain with network access
###
# Use network sockets.
allow netdomain self:tcp_socket create_stream_socket_perms;
allow netdomain self:{ icmp_socket udp_socket rawip_socket } create_socket_perms;
# Connect to ports.
allow netdomain port_type:tcp_socket name_connect;
# Bind to ports.
allow {netdomain -ephemeral_app} node_type:{ icmp_socket rawip_socket tcp_socket udp_socket } node_bind;
allow {netdomain -ephemeral_app} port_type:udp_socket name_bind;
allow {netdomain -ephemeral_app} port_type:tcp_socket name_bind;
# See changes to the routing table.
allow netdomain self:netlink_route_socket { create read getattr write setattr lock append connect getopt setopt shutdown nlmsg_read };
# b/141455849 gate RTM_GETLINK with a new permission nlmsg_readpriv and block access from
# untrusted_apps. Some untrusted apps (e.g. untrusted_app_25-29) are granted access elsewhere
# to avoid app-compat breakage.
allow {
netdomain
-ephemeral_app
-mediaprovider
-untrusted_app_all
} self:netlink_route_socket { bind nlmsg_readpriv };
# Talks to netd via dnsproxyd socket.
unix_socket_connect(netdomain, dnsproxyd, netd)
# Talks to netd via fwmarkd socket.
unix_socket_connect(netdomain, fwmarkd, netd)
# Connect to mdnsd via mdnsd socket.
unix_socket_connect(netdomain, mdnsd, mdnsd)