47cd53a558
On dm-verity errors, we catch uevents in ueventd and set the value for a matching verity.* property. Allow ueventd to actually change property values. Needed by changes from Ibb82953594d234f81ad21c40f524190b88e4ac8f Change-Id: I79bc90733edf8a45b27e64795f4adfbb3bc028dc
31 lines
1.3 KiB
Text
31 lines
1.3 KiB
Text
# ueventd seclabel is specified in init.rc since
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# it lives in the rootfs and has no unique file type.
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type ueventd, domain;
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tmpfs_domain(ueventd)
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write_klog(ueventd)
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security_access_policy(ueventd)
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allow ueventd init:process sigchld;
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allow ueventd self:capability { chown mknod net_admin setgid fsetid sys_rawio dac_override fowner };
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allow ueventd device:file create_file_perms;
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allow ueventd device:chr_file rw_file_perms;
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allow ueventd sysfs:file rw_file_perms;
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allow ueventd sysfs_type:{ file lnk_file } { relabelfrom relabelto setattr getattr };
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allow ueventd sysfs_type:dir { relabelfrom relabelto setattr r_dir_perms };
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allow ueventd sysfs_devices_system_cpu:file rw_file_perms;
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allow ueventd tmpfs:chr_file rw_file_perms;
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allow ueventd dev_type:dir create_dir_perms;
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allow ueventd dev_type:lnk_file { create unlink };
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allow ueventd dev_type:chr_file { create setattr unlink };
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allow ueventd dev_type:blk_file { create setattr unlink };
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allow ueventd self:netlink_kobject_uevent_socket create_socket_perms;
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allow ueventd efs_file:dir search;
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allow ueventd efs_file:file r_file_perms;
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# Use setfscreatecon() to label /dev directories and files.
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allow ueventd self:process setfscreate;
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# Set property.
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unix_socket_connect(ueventd, property, init)
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# Property service
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allow ueventd verity_prop:property_service set;
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