3e1dc57bf4
This CR, when paired with a functional NTFS implementation and the corresponding vold updates, will allow NTFS USB drives to be mounted on Android. Bug: 254407246 Test: Extensive testing with NTFS USB drives. Change-Id: I259882854ac40783f6d1cf511e8313b1d5a04eef
69 lines
2.4 KiB
Text
69 lines
2.4 KiB
Text
# HwBinder IPC from client to server
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binder_call(hal_configstore_client, hal_configstore_server)
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hal_attribute_hwservice(hal_configstore, hal_configstore_ISurfaceFlingerConfigs)
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# hal_configstore runs with a strict seccomp filter. Use crash_dump's
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# fallback path to collect crash data.
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crash_dump_fallback(hal_configstore_server)
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###
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### neverallow rules
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###
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# Should never execute an executable without a domain transition
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neverallow hal_configstore_server { file_type fs_type }:file execute_no_trans;
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# Should never need network access. Disallow sockets except for
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# for unix stream/dgram sockets used for logging/debugging.
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neverallow hal_configstore_server domain:{
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rawip_socket tcp_socket udp_socket
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netlink_route_socket netlink_selinux_socket
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socket netlink_socket packet_socket key_socket appletalk_socket
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netlink_tcpdiag_socket netlink_nflog_socket
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netlink_xfrm_socket netlink_audit_socket
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netlink_dnrt_socket netlink_kobject_uevent_socket tun_socket
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netlink_iscsi_socket netlink_fib_lookup_socket netlink_connector_socket
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netlink_netfilter_socket netlink_generic_socket netlink_scsitransport_socket
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netlink_rdma_socket netlink_crypto_socket
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} *;
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neverallow hal_configstore_server {
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domain
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-hal_configstore_server
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-logd
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-prng_seeder
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userdebug_or_eng(`-su')
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-tombstoned
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userdebug_or_eng(`-heapprofd')
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userdebug_or_eng(`-traced_perf')
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}:{ unix_dgram_socket unix_stream_socket } *;
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# Should never need access to anything on /data
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neverallow hal_configstore_server {
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data_file_type
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-anr_data_file # for crash dump collection
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-tombstone_data_file # for crash dump collection
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with_native_coverage(`-method_trace_data_file')
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}:{ file fifo_file sock_file } *;
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# Should never need sdcard access
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neverallow hal_configstore_server {
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sdcard_type
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fuse sdcardfs vfat exfat ntfs # manual expansion for completeness
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}:dir ~getattr;
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neverallow hal_configstore_server {
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sdcard_type
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fuse sdcardfs vfat exfat ntfs # manual expansion for completeness
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}:file *;
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# Do not permit access to service_manager and vndservice_manager
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neverallow hal_configstore_server *:service_manager *;
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# No privileged capabilities
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neverallow hal_configstore_server self:capability_class_set *;
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# No ptracing other processes
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neverallow hal_configstore_server *:process ptrace;
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# no relabeling
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neverallow hal_configstore_server *:dir_file_class_set { relabelfrom relabelto };
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