microdroid/sepolicy/system/private/ueventd.te

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
allow ueventd system_bootstrap_lib_file:dir r_dir_perms;
allow ueventd system_bootstrap_lib_file:file { execute read open getattr map };