# Bind to ports. allow {netdomain -ephemeral_app -sdk_sandbox_all} node_type:{ icmp_socket rawip_socket tcp_socket udp_socket } node_bind; allow {netdomain -ephemeral_app -sdk_sandbox_all} port_type:udp_socket name_bind; allow {netdomain -ephemeral_app -sdk_sandbox_all} port_type:tcp_socket name_bind; # b/141455849 gate RTM_GETLINK with a new permission nlmsg_readpriv and block access from # untrusted_apps. # b/171572148 gate RTM_GETNEIGH{TBL} with a new permission nlmsg_getneigh and block access from # untrusted_apps. Some untrusted apps (e.g. untrusted_app_25-30) are granted access elsewhere # to avoid app-compat breakage. allow { netdomain -ephemeral_app -mediaprovider -priv_app -sdk_sandbox_all -untrusted_app_all } self:netlink_route_socket { bind nlmsg_readpriv nlmsg_getneigh }; ### ### 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; # 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 }; # Talks to netd via dnsproxyd socket. unix_socket_connect(netdomain, dnsproxyd, netd) # Talks to netd via fwmarkd socket. unix_socket_connect(netdomain, fwmarkd, netd)