da280b014f
These denials were found in the logs of a test failure that entered recovery mode. Recovery uses libfs_mgr which reads /proc/bootconfig. Test: Boot device into recovery and check for "avd: denied" logs Bug: 191904998 Bug: 191737840 Change-Id: I96ae514cfd68856717e143d295f2838a7d0eff14
49 lines
1.7 KiB
Text
49 lines
1.7 KiB
Text
typeattribute recovery coredomain;
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# The allow rules are only included in the recovery policy.
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# Otherwise recovery is only allowed the domain rules.
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recovery_only(`
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# Reboot the device
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set_prop(recovery, powerctl_prop)
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# Read serial number of the device from system properties
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get_prop(recovery, serialno_prop)
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# Set sys.usb.ffs.ready when starting minadbd for sideload.
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get_prop(recovery, ffs_config_prop)
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set_prop(recovery, ffs_control_prop)
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# Set sys.usb.config when switching into fastboot.
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set_prop(recovery, usb_control_prop)
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set_prop(recovery, usb_prop)
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# Read ro.boot.bootreason
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get_prop(recovery, bootloader_boot_reason_prop)
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# Read storage properties (for correctly formatting filesystems)
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get_prop(recovery, storage_config_prop)
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set_prop(recovery, gsid_prop)
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# These are needed to allow recovery to manage network
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allow recovery self:netlink_route_socket { create write read nlmsg_readpriv nlmsg_read };
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allow recovery self:global_capability_class_set net_admin;
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allow recovery self:tcp_socket { create ioctl };
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allowxperm recovery self:tcp_socket ioctl { SIOCGIFFLAGS SIOCSIFFLAGS };
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# Start snapuserd for merging VABC updates
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set_prop(recovery, ctl_snapuserd_prop)
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# Needed to communicate with snapuserd to complete merges.
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allow recovery snapuserd_socket:sock_file write;
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allow recovery snapuserd:unix_stream_socket connectto;
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allow recovery dm_user_device:dir r_dir_perms;
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# Set fastbootd protocol property
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set_prop(recovery, fastbootd_protocol_prop)
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get_prop(recovery, recovery_config_prop)
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# Needed to read bootconfig parameters through libfs_mgr
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allow recovery proc_bootconfig:file r_file_perms;
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')
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