From 9b47ea9717f916402d4c53cc1f96026017e925f8 Mon Sep 17 00:00:00 2001
From: V3n3RiX <venerix@rogentos.ro>
Date: Sun, 29 Nov 2015 00:37:52 +0000
Subject: make vasile check the kernel configuration for overlayfs && squashfs
 && loop devices support before attempting to do its magic

---
 build32   |  1 +
 build64   |  1 +
 libvasile | 23 +++++++++++++++++++----
 3 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/build32 b/build32
index 01729b9..d084044 100755
--- a/build32
+++ b/build32
@@ -22,6 +22,7 @@ chrootpreparex86 () {
 }
 
 main () {
+	kernelconfig
 	if checkroot ; then
 		chrootchecksumx86
 		chrootpreparex86
diff --git a/build64 b/build64
index f41ab06..d658208 100755
--- a/build64
+++ b/build64
@@ -22,6 +22,7 @@ chrootpreparex64 () {
 }
 
 main () {
+	kernelconfig
 	if checkroot ; then
 		chrootchecksumx64
 		chrootpreparex64
diff --git a/libvasile b/libvasile
index 330f6b0..576f2a0 100755
--- a/libvasile
+++ b/libvasile
@@ -13,6 +13,21 @@ export local chrootportageconfig="ln -sf /opt/kogaion-build/conf/intel/portage /
 export local chrootenvupdate="/usr/sbin/env-update && . /etc/profile"
 export local chrootprofile="eselect profile set 1"
 
+kernelconfig () {
+	if [[ $(zgrep 'CONFIG_OVERLAY_FS=' /proc/config.gz) && $(zgrep "CONFIG_SQUASHFS=" /proc/config.gz) &&  $(zgrep "CONFIG_BLK_DEV_LOOP=" /proc/config.gz) ]] ; then
+		echo ""
+		echo "Kernel configuration seems OK, moving on"
+		echo ""
+		sleep 1
+	else
+		echo ""
+		echo "Vasile needs OVERLAYFS && SQUASHFS && LOOP DEVICES to work"
+		echo "Please rebuild the kernel with those activated to use it"
+		echo ""
+		exit 1
+	fi
+}
+
 checkroot () {
 	if [[ "$(whoami)" != root ]] ; then
 		echo ""
@@ -61,8 +76,8 @@ chrootchecksumx64 () {
 	done
 }
 
-coresetupx64 () {
-}
+#coresetupx64 () {
+#}
 
 chrootstartx64 () {
 	mount -t squashfs "$chrootx64" "$rodir"
@@ -170,8 +185,8 @@ chrootchecksumx86 () {
 	done
 }
 
-coresetupx86 () {
-}
+#coresetupx86 () {
+#}
 
 chrootstartx86 () {
 	mount -t squashfs "$chrootx86" "$rodir"
-- 
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