*: refactor

Documentation will be rewritten and added later.

hook/mdev/mdev

@@ -0,0 +1,14 @@
+# vim: set ft=sh:
+# shellcheck shell=sh
+#
+# https://shellcheck.net/wiki/SC2154
+# shellcheck disable=2154
+
+for _bin in mdev find 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/mdev/mdev.init

@@ -0,0 +1,24 @@
+# vim: set ft=sh:
+# shellcheck shell=sh
+#
+# https://shellcheck.net/wiki/SC2154
+# shellcheck disable=2154
+
+mdev -s
+mdev -df 2> /dev/null &
+
+# https://shellcheck.net/wiki/SC2034
+# shellcheck disable=2034
+mdev_pid=$!
+
+find /sys/devices -name uevent |
+
+while read -r uevent; do
+    printf add > "$uevent"
+done 2> /dev/null
+
+find /sys/devices -name uevent |
+
+while read -r uevent; do
+    printf add > "$uevent"
+done 2> /dev/null

hook/mdev/mdev.init.late

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