From 212bd3e547d4720784d82900ec843b104f65e0d9 Mon Sep 17 00:00:00 2001
From: Ying Wang <wangying@google.com>
Date: Wed, 16 Jun 2010 11:53:52 -0700
Subject: Split commands out of Config.mk

So that we can call the commands in release tools (in Python) later.
The function definition in Config.mk is moved to build/core/Makefile.

Change-Id: I23b9780fd4dac6a7f34ebf8837e2fa839e4bbf30
---
 mkuserimg.sh | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100755 mkuserimg.sh

(limited to 'mkuserimg.sh')

diff --git a/mkuserimg.sh b/mkuserimg.sh
new file mode 100755
index 0000000..c0efdb8
--- /dev/null
+++ b/mkuserimg.sh
@@ -0,0 +1,105 @@
+#!/bin/bash
+#
+
+function usage() {
+cat<<EOT
+Usage:
+mkuserimg.sh MKEXT2IMG TUNE2FS E2FSCK SRC_DIR OUTPUT_FILE EXT_VARIANT [LABEL]
+EOT
+}
+
+if [ $# -ne 6 -a $# -ne 7 ]; then
+  usage
+  exit 1
+fi
+
+MKEXT2IMG=$1
+if [ ! -x $MKEXT2IMG -o ! -f $MKEXT2IMG ]; then
+  echo "Can not find executable $MKEXT2IMG!"
+  exit 2
+fi
+
+TUNE2FS=$2
+if [ ! -x $TUNE2FS -o ! -f $TUNE2FS ]; then
+  echo "Can not find executable $TUNE2FS!"
+  exit 3
+fi
+
+E2FSCK=$3
+if [ ! -x $E2FSCK -o ! -f $E2FSCK ]; then
+  echo "Can not find executable $E2FSCK!"
+  exit 4
+fi
+
+SRC_DIR=$4
+if [ ! -d $SRC_DIR ]; then
+  echo "Can not find directory $SRC_DIR!"
+  exit 5
+fi
+
+OUTPUT_FILE=$5
+EXT_VARIANT=$6
+LABEL=$7
+
+case $EXT_VARIANT in
+  ext2) ;;
+  ext3) ;;
+  ext4) ;;
+  *) echo "Only ext2, ext3, ext4 are supported!"; exit 6 ;;
+esac
+
+num_blocks=`du -sk $SRC_DIR | tail -n1 | awk '{print $1;}'`
+if [ $num_blocks -lt 20480 ]; then
+  extra_blocks=3072
+else
+  extra_blocks=20480
+fi
+num_blocks=`expr $num_blocks + $extra_blocks`
+num_inodes=`find $SRC_DIR | wc -l`
+num_inodes=`expr $num_inodes + 500`
+
+echo "num_blocks=$num_blocks"
+echo "num_inodes=$num_inodes"
+
+echo "$MKEXT2IMG -a -d $SRC_DIR -b $num_blocks -N $num_inodes -m 0 $OUTPUT_FILE"
+$MKEXT2IMG -a -d $SRC_DIR -b $num_blocks -N $num_inodes -m 0 $OUTPUT_FILE
+if [ $? -ne 0 ]; then
+  exit 7
+fi
+
+if [ -n $LABEL ]; then
+  echo "$TUNE2FS -L $LABEL $OUTPUT_FILE"
+  $TUNE2FS -L $LABEL $OUTPUT_FILE
+  if [ $? -ne 0 ]; then
+    exit 8
+  fi
+fi
+
+if [ $EXT_VARIANT = "ext3" ]; then
+  echo "$TUNE2FS -j $OUTPUT_FILE"
+  $TUNE2FS -j $OUTPUT_FILE
+  if [ $? -ne 0 ]; then
+    exit 9
+  fi
+elif [ $EXT_VARIANT = "ext4" ]; then
+  echo "$TUNE2FS -j -O extents,uninit_bg,dir_index $OUTPUT_FILE"
+  $TUNE2FS -j -O extents,uninit_bg,dir_index $OUTPUT_FILE
+  if [ $? -ne 0 ]; then
+    exit 10
+  fi
+fi
+
+echo "$TUNE2FS -C 1 $OUTPUT_FILE"
+$TUNE2FS -C 1 $OUTPUT_FILE
+if [ $? -ne 0 ]; then
+  exit 11
+fi
+
+echo "$E2FSCK -fy $OUTPUT_FILE"
+$E2FSCK -fy $OUTPUT_FILE
+if [ $? -ge 4 ]; then
+  echo "$E2FSCK returns value $?, no less than 4!"
+  exit 12
+else
+  exit 0
+fi
-- 
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