2012-01-04 09:33:27 -08:00
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# 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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2013-10-06 12:36:11 -07:00
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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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2014-07-09 23:07:10 -07:00
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allow ueventd sysfs_type:{ file lnk_file } { relabelfrom relabelto setattr getattr };
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2014-07-03 16:10:01 -07:00
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allow ueventd sysfs_type:dir { relabelfrom relabelto setattr r_dir_perms };
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2014-05-08 10:18:52 -07:00
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allow ueventd sysfs_devices_system_cpu:file rw_file_perms;
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2013-10-06 12:36:11 -07:00
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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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2014-02-24 12:06:11 -08:00
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allow ueventd self:netlink_kobject_uevent_socket create_socket_perms;
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2013-10-06 12:36:11 -07:00
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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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2014-05-23 08:26:19 -07:00
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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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2015-03-02 20:10:48 -08:00
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#####
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##### neverallow rules
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#####
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# ueventd must never set properties, otherwise deadlocks may occur.
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# https://android-review.googlesource.com/#/c/133120/6/init/devices.cpp@941
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# No writing to the property socket, connecting to init, or setting properties.
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neverallow ueventd property_socket:sock_file write;
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neverallow ueventd init:unix_stream_socket connectto;
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neverallow ueventd property_type:property_service set;
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