shutdown: add new hook0.8.1

This adds functionality to pivot to back to the initramfs on shutdown,
thereby allowing the system to unmount the real root device. This will
be necessary for anyone with /usr as a separate partition.

1 files changed, 17 insertions, 0 deletions

diff --git a/install/shutdown b/install/shutdown
new file mode 100644
index 0000000..2c533b6
--- /dev/null
+++ b/install/shutdown
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+build() {
+    BINARIES='cp findmnt'
+    SCRIPT='shutdown'
+
+    add_file "/lib/initcpio/shutdown" "/shutdown"
+}
+
+help() {
+    cat <<HELPEOF
+This hook copies the contents of the initramfs into /run/initramfs for reuse
+on shutdown. This is needed when you have /usr mounted on a separate partition.
+HELPEOF
+}
+
+# vim: set ft=sh ts=4 sw=4 et: