1 files changed, 39 insertions, 0 deletions
diff --git a/makeiso.sh b/makeiso.sh
new file mode 100755
index 0000000..580df07
--- /dev/null
+++ b/makeiso.sh
@@ -0,0 +1,39 @@
+#!/bin/sh
+
+# check to see if the correct tools are installed
+for X in wc mkisofs
+do
+	if [ "$(which $X)" = "" ]; then
+		echo "makeiso.sh error: $X is not in your path." >&2
+		exit 1
+	elif [ ! -x $(which $X) ]; then
+		echo "makeiso.sh error: $X is not executable." >&2
+		exit 1
+	fi 
+done
+
+#check to see if memtest.bin is present
+if [ ! -w memtest.bin ]; then 
+	echo "makeiso.sh error: cannot find memtest.bin, did you compile it?" >&2 
+	exit 1
+fi
+
+# enlarge the size of memtest.bin
+SIZE=$(wc -c memtest.bin | awk '{print $1}')
+FILL=$((1474560 - $SIZE))
+dd if=/dev/zero of=fill.tmp bs=$FILL count=1
+cat memtest.bin fill.tmp >memtest.img
+rm -f fill.tmp
+
+echo "generating iso image ..."
+
+mkdir "cd"
+mkdir "cd/boot"
+mv memtest.img cd/boot
+cd cd
+mkisofs -b boot/memtest.img -c boot/boot.catalog -o memtest.iso .
+mv memtest.iso ..
+cd ..
+rm -rf cd
+
+echo "done"