90b7b00391
Besides the basic execution that is similar to the (deprecating)
odrefresh case, fd_server also needs to be able to create and change
files in the output directory.
Bug: 205750213
Test: /apex/com.android.compos/bin/composd_cmd forced-odrefresh
# Saw composd started the fd_server and the VM
Change-Id: Ia66015b72c4bd232c623604be326c7d7145c0a38
31 lines
1.4 KiB
Text
31 lines
1.4 KiB
Text
# Make ART inputs and outputs available to the CompOS VM
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type compos_fd_server, domain, coredomain;
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# Allow access to open fds inherited from odrefresh - read inputs, generate outputs
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# TODO(b/209008712): Remove once migration is done.
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allow compos_fd_server odrefresh:fd use;
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allow compos_fd_server apex_art_data_file:file { getattr read };
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# Allow access to open fds inherited from composd
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allow compos_fd_server composd:fd use;
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# Allow creating new files and directory in the staging directory.
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allow compos_fd_server apex_art_staging_data_file:dir create_dir_perms;
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allow compos_fd_server apex_art_staging_data_file:file create_file_perms;
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# Use a pipe to signal readiness
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# TODO(b/205750213): Removed odrefresh when we run odrefresh in the VM
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allow compos_fd_server odrefresh:fifo_file write;
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allow compos_fd_server composd:fifo_file write;
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# TODO(b/196109647) - remove this when no longer needed by minijail
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allow compos_fd_server odrefresh:fifo_file read;
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allow compos_fd_server composd:fifo_file read;
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# Create a listening vsock for the VM to connect back to
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allow compos_fd_server self:vsock_socket { create_socket_perms_no_ioctl listen accept };
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# Only composd and odrefresh can enter the domain via exec
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# TODO(b/209008712): Remove odrefresh once migration is done.
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neverallow { domain -composd -odrefresh } compos_fd_server:process transition;
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neverallow * compos_fd_server:process dyntransition;
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