Multiple locations for ISOs

boot/isos.cfg

@@ -2,14 +2,49 @@
 #
 insmod regexp
 
-set isopath="/boot/isos"
-export isopath
-
 set isoconfdir="${isoconfig}.d"
 export isoconfdir
 
-if [ -d "${isoconfdir}" ]; then
-	echo "${isoconfdir} is a directory"
+if [ ! -d "${isoconfdir}" ]; then
+	echo "Cannot read ${isoconfdir}"
+	exit
+fi
+
+# Loop over both FAT32 and ExFAT filesystems
+isouuids="EAB6-E0E9 0BB2-9158"
+
+for isouuid in $isouuids
+do
+
+	search --no-floppy --fs-uuid --set=isodev $isouuid
+	set isopath="/isos"
+
+	set isoroot="(${isodev})${isopath}"
+
+	if [ ! -d "${isoroot}" ]; then
+		echo "Ignoring invalid iso root at ${isoroot}"
+		sleep 1
+		continue
+	fi
+
+	# split isoroot again
+	echo "Found iso root at ${isoroot}"
+
+	regexp \
+		--set 1:isodev \
+		--set 2:isopath \
+		"^(\(.*\))?(.*)\$" "${isoroot}"
+
+	echo "isodev: ${isodev}"
+	echo "isopath: ${isopath}"
+
+	# Export the variables
+	export isoroot
+	export isopath
+	export isodev
+
+	# Read appropriate iso configs
+	echo "Reading ${isoconfdir}"
 	for conf in ${isoconfdir}/*.cfg; do
 		if [ ! -f "$conf" ]; then
 			echo "No valid configuration to read"
@@ -20,12 +55,15 @@ if [ -d "${isoconfdir}" ]; then
 		source "${conf}"
 	done
 
-	menuentry ' ' { true }
+	sleep 1
+done
 
-	menuentry "[Esc] Back to Menu" {
-		configfile "${prefix}/grub.cfg"
-	}
-else
-	echo "Cannot read ${isoconfdir}"
-fi
+# let the echos be readable
+echo "Waiting for 5 seconds..."
+sleep 5
 
+menuentry ' ' { true }
+
+menuentry "[Esc] Back to Menu" {
+	configfile "${prefix}/grub.cfg"
+}