typeattribute ueventd coredomain; tmpfs_domain(ueventd) # Write to /dev/kmsg. allow ueventd kmsg_device:chr_file rw_file_perms; allow ueventd self:global_capability_class_set { chown mknod net_admin setgid fsetid sys_rawio dac_override dac_read_search fowner setuid }; allow ueventd device:file create_file_perms; r_dir_file(ueventd, rootfs) # ueventd needs write access to files in /sys to regenerate uevents allow ueventd sysfs_type:file w_file_perms; r_dir_file(ueventd, sysfs_type) allow ueventd sysfs_type:{ file lnk_file } { relabelfrom relabelto setattr }; allow ueventd sysfs_type:dir { relabelfrom relabelto setattr }; allow ueventd tmpfs:chr_file rw_file_perms; allow ueventd dev_type:dir create_dir_perms; allow ueventd dev_type:lnk_file { create unlink }; allow ueventd dev_type:chr_file { getattr create setattr unlink }; allow ueventd dev_type:blk_file { getattr relabelfrom relabelto create setattr unlink }; allow ueventd self:netlink_kobject_uevent_socket create_socket_perms_no_ioctl; # Get SELinux enforcing status. r_dir_file(ueventd, selinuxfs) # Access for /vendor/ueventd.rc and /vendor/firmware r_dir_file(ueventd, vendor_file_type) # Access for /apex/*/firmware allow ueventd apex_mnt_dir:dir r_dir_perms; # Get file contexts for new device nodes allow ueventd file_contexts_file:file r_file_perms; # Use setfscreatecon() to label /dev directories and files. allow ueventd self:process setfscreate; # Allow ueventd to read androidboot.android_dt_dir from kernel cmdline or bootconfig. allow ueventd proc_cmdline:file r_file_perms; allow ueventd proc_bootconfig:file r_file_perms; # ueventd loads modules in response to modalias events. allow ueventd self:global_capability_class_set sys_module; allow ueventd vendor_file:system module_load; allow ueventd kernel:key search; # ueventd is using bootstrap bionic use_bootstrap_libs(ueventd) # ueventd sets ro.cold_boot_done to signal to init that cold boot has completed. set_prop(ueventd, cold_boot_done_prop)