*: refactor

Documentation will be rewritten and added later.

hook/mdevd/mdevd

@@ -0,0 +1,14 @@
+# vim: set ft=sh:
+# shellcheck shell=sh
+#
+# https://shellcheck.net/wiki/SC2154
+# shellcheck disable=2154
+
+for _bin in mdevd mdevd-coldplug kill; do
+    copy_exec "$_bin"
+done
+
+cat > "${tmpdir}/etc/mdev.conf" << EOF
+SUBSYSTEM=block;.* 0:0 660 @/sbin/helper
+\$MODALIAS=.*      0:0 660 @/sbin/helper
+EOF

hook/mdevd/mdevd.init

@@ -0,0 +1,13 @@
+# vim: set ft=sh:
+# shellcheck shell=sh
+#
+# https://shellcheck.net/wiki/SC2154
+# shellcheck disable=2154
+
+mdevd 2> /dev/null &
+
+# https://shellcheck.net/wiki/SC2034
+# shellcheck disable=2034
+mdevd_pid=$!
+
+mdevd-coldplug

hook/mdevd/mdevd.init.late

@@ -0,0 +1,7 @@
+# vim: set ft=sh:
+# shellcheck shell=sh
+#
+# https://shellcheck.net/wiki/SC2154
+# shellcheck disable=2154
+
+kill "$mdevd_pid"