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Merge "mediaextractor: neverallow network access"

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Jeffrey Vander Stoep 2016-01-05 17:49:56 +00:00 committed by Android (Google) Code Review
commit ccc8e4f992
1 changed files with 10 additions and 0 deletions
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mediaextractor.te
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@ -40,3 +40,13 @@ allow mediaextractor drmserver:drmservice {
# mediaextractor should never execute any executable without a
# domain transition
neverallow mediaextractor { file_type fs_type }:file execute_no_trans;
# mediaextractor should never need network access. Disallow all sockets
# other than unix sockets i.e. unix_stream_socket and unix_dgram_socket
neverallow mediaextractor domain:{
socket tcp_socket udp_socket rawip_socket netlink_socket packet_socket
key_socket appletalk_socket netlink_route_socket netlink_firewall_socket
netlink_tcpdiag_socket netlink_nflog_socket netlink_xfrm_socket
netlink_selinux_socket netlink_audit_socket netlink_ip6fw_socket
netlink_dnrt_socket netlink_kobject_uevent_socket tun_socket
} *;