e47b3d9991
Branch zuma from gs201 sha1 63751751aa91275b083797278d638078b3a0bf7a cp/pantah/ripcurrent cp/gs201/zuma Bug: 229340586 Change-Id: Ie692d8dbbf0fc4d3b376dc9fe3e930bd3955a88e Signed-off-by: Aaron Ding <aaronding@google.com>
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1.2 KiB
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30 lines
No EOL
1.2 KiB
Text
type mediacodec_google, domain;
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type mediacodec_google_exec, exec_type, vendor_file_type, file_type;
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init_daemon_domain(mediacodec_google)
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# can route /dev/binder traffic to /dev/vndbinder
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vndbinder_use(mediacodec_google)
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hal_server_domain(mediacodec_google, hal_codec2)
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# mediacodec_google may use an input surface from a different Codec2 service
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hal_client_domain(mediacodec_google, hal_codec2)
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hal_client_domain(mediacodec_google, hal_graphics_allocator)
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allow mediacodec_google dmabuf_system_heap_device:chr_file r_file_perms;
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allow mediacodec_google dmabuf_system_secure_heap_device:chr_file r_file_perms;
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allow mediacodec_google video_device:chr_file rw_file_perms;
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crash_dump_fallback(mediacodec_google)
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# mediacodec_google should never execute any executable without a domain transition
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neverallow mediacodec_google { file_type fs_type }:file execute_no_trans;
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# Media processing code is inherently risky and thus should have limited
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# permissions and be isolated from the rest of the system and network.
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# Lengthier explanation here:
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# https://android-developers.googleblog.com/2016/05/hardening-media-stack.html
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neverallow mediacodec_google domain:{ udp_socket rawip_socket } *;
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neverallow mediacodec_google { domain userdebug_or_eng(`-su') }:tcp_socket *; |