From 69c72f4579645599f1cff47b0b50dd3b5154f5e7 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 07 Dec 2014 23:42:54 -0500
Subject: Make partitions and file systems

---
diff --git a/debeagle.sh b/debeagle.sh
index ecb7588..1a35986 100644
--- a/debeagle.sh
+++ b/debeagle.sh
@@ -52,17 +52,7 @@ main()
 			;;
 	esac
 
-	if [ "x${target}" = 'x' ]; then
-		target="/dev/$(prompt_block_dev)"
-	elif [ -e "/sys/block/${target#/dev/}" ]; then
-		printf 'Installing to %s\n' \
-			"$(get_block_dev_name "${target#/dev/}")"
-	else
-		error 1 'Device %s not found\n' "${target}"
-	fi
-	if grep "^${target}" /proc/mounts; then
-		error 1 'Device %s mounted\n' "${target}"
-	fi
+	make_parts_and_fs "${target}"
 }
 
 print_usage()
@@ -201,4 +191,34 @@ prompt_block_dev()
 		EOF
 }
 
+make_parts_and_fs()
+{
+	local target="${1}"
+	local part_prefix=''
+
+	if [ "x${target}" = 'x' ]; then
+		target="/dev/$(prompt_block_dev)"
+	elif [ -e "/sys/block/${target#/dev/}" ]; then
+		printf 'Installing to %s\n' \
+			"$(get_block_dev_name "${target#/dev/}")"
+	else
+		error 1 'Device %s not found\n' "${target}"
+	fi
+	if grep "^${target}" /proc/mounts; then
+		error 1 'Device %s mounted\n' "${target}"
+	fi
+
+	dd if=/dev/zero of="${target}" bs=512 count=1
+	sfdisk "${target}" <<-EOF
+		,102400,0x0E,*
+		,,0x83,-
+		EOF
+
+	case "${target}" in
+		/dev/mmcblk*) part_prefix='p';;
+	esac
+	mkdosfs -F 16 "${target}${part_prefix}1"
+	mke2fs -t ext2 "${target}${part_prefix}2"
+}
+
 main "${@}"
--
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