Mount unionfs for pkg while fetching debootstrap

Mount unionfs for pkg while fetching `debootstrap` packages

CHANGELOG

@@ -3,6 +3,7 @@
 ======================
 Version    Description
 
+1.2.05......Mount unionfs for pkg while fetching debootstrap packages.
 1.2.04......Fix for missing variable affecting embedded platforms, thanks to tga.
 1.2.03......Added post upgrade function for convenience, cleanup obsolete code.
 1.2.02......Always execute extension script after upgrade from WebGUI, code changes.

unionfs.sh

@@ -106,9 +106,27 @@ unload_kmods() {
 }
 
 fetch_pkg() {
+	if [ ! -d "/var/db/pkg" ]; then
+		mkdir -p "/var/db/pkg"
+	fi
+	if [ ! -d "${CWDIR}/system/var/db/pkg" ]; then
+		mkdir -p ${CWDIR}/system/var/db/pkg
+	fi
+
+	if ! df | grep -q "${CWDIR}/system/var/db/pkg"; then
+		echo "Enabling UnionFS for ${CWDIR}/system/var/db/pkg."
+		mount_unionfs -o avobe ${CWDIR}/system/var/db/pkg /var/db/pkg
+	fi
+
 	echo "Fetching required packages."
 	# Fetch deboostrap and dependency packages.
 	pkg fetch -y -d -o ${CWDIR}/system/ debootstrap || error_notify "Error while fetching packages, exiting."
+	echo "Done."
+
+	if df | grep -q "${CWDIR}/system/var/db/pkg"; then
+		echo "Disabling UnionFS for ${CWDIR}/system/var/db/pkg."
+		umount -f /var/db/pkg
+	fi
 
 	extract_pkg
 }
@@ -150,7 +168,7 @@ unionfs_on() {
 		echo "Enabling UnionFS for ${CWDIR}/system/usr/local."
 		mount_unionfs -o above ${CWDIR}/system/usr/local /usr/local
 	fi
-	
+
 	if ! df | grep -q "${CWDIR}/system/var/run"; then
 		echo "Enabling UnionFS for ${CWDIR}/system/var/run."
 		mount_unionfs -o avobe ${CWDIR}/system/var/run /var/run

version

@@ -1 +1 @@
-1.2.04
+1.2.05