Bind local repository into chroot directory.

If a local repository path is given as a mirror URL lets bind it into the
chroot. The local repository will be unmounted while processing "remove" or
latest by the exit function.

1 files changed, 38 insertions, 0 deletions

diff --git a/functions/chroot_bind_path.sh b/functions/chroot_bind_path.sh
new file mode 100644
index 000000000..1a2ab8be8
--- /dev/null
+++ b/functions/chroot_bind_path.sh
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+## live-build(7) - System Build Scripts
+## Copyright (C) 2006-2014 Daniel Baumann <mail@daniel-baumann.ch>
+##
+## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
+## This is free software, and you are welcome to redistribute it
+## under certain conditions; see COPYING for details.
+
+
+Chroot_bind_path ()
+{
+	CHROOT="$(readlink -f ${1})"
+	BIND_SRC="$(readlink -f ${2})"
+
+	BIND_DEST=$(echo "${BIND_SRC}" | sed -e 's|/\+||')
+	if [ ! -d "${CHROOT}/${BIND_DEST}" -o \
+		-z "$(cat /proc/mounts | awk -vdir="${CHROOT}/${BIND_DEST}" '$2 ~ dir { print $2}')" ]
+	then
+		Echo_message "Binding local repository path"
+		mkdir -p "${CHROOT}/${BIND_DEST}"
+		mount --bind "${LB_PARENT_MIRROR_CHROOT#file:}" \
+			"${CHROOT}/${BIND_DEST}"
+	fi
+}
+
+Chroot_unbind_path ()
+{
+	CHROOT="$(readlink -f ${1})"
+	BIND_SRC="$(readlink -f ${2})"
+
+	BIND_DEST=$(echo "${BIND_SRC}" | sed -e 's|/\+||')
+	if [ -d "${CHROOT}/${BIND_DEST}" ]
+	then
+		Echo_message "Unbinding local repository path"
+		umount "${CHROOT}/${BIND_DEST}"  > /dev/null 2>&1 || true
+	fi
+}