1 files changed, 37 insertions, 0 deletions
diff --git a/package/block-mount/files/extmount.sh b/package/block-mount/files/extmount.sh
new file mode 100644
index 000000000..d6387cc58
--- /dev/null
+++ b/package/block-mount/files/extmount.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+# Copyright (C) 2006-2011 OpenWrt.org
+# Copyright (C) 2010 Vertical Communications
+
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+
+determine_root_device() {
+	root_device="$(mount | grep ' / ' | cut -f1 -d\  | grep -v rootfs )"
+}
+
+set_jffs_mp() {
+	jffs="$(awk '/jffs2/ {print $2}' /proc/mounts)"
+}
+
+er_load_modules() {
+	mkdir -p /tmp/extroot_modules/modules.d
+	mkdir -p /tmp/extroot_modules/modules
+	cp -L /etc/modules-boot.d/* /tmp/overlay/etc/modules-boot.d/* /tmp/extroot_modules/modules.d
+	ln -sf /lib/modules/*/* /tmp/overlay/lib/modules/*/* /tmp/extroot_modules/modules
+	local modules="$(cat /tmp/extroot_modules/modules.d/* 2>/dev/null)"
+	cd /tmp/extroot_modules/modules && [ -n "$modules" ] && {
+		echo "$modules" | sed -e 's/^\([^#].*\)/insmod \.\/\1.ko/'| sh 2>&- || :
+	}
+	rm -rf /tmp/extroot_modules
+}
+
+pivot_rom() { # <new_root> <old_root>
+	mount -o move /proc $1/proc && \
+	pivot_root $1 $1$2 && {
+		mount -o move $2/dev /dev
+		mount -o move $2/tmp /tmp
+		mount -o move $2/sys /sys 2>&-
+		return 0
+	}
+}
+