Initial commit

fsz.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+function handle_file {
+	inFile=$1
+	echo inFile: $inFile
+	outFile=$inFile.out
+
+	inSize=`stat -c "%s" $inFile`
+	inSize32HexBe=`printf "%08x\n" $inSize`
+	inSize32HexLe=${inSize32HexBe:6:2}${inSize32HexBe:4:2}${inSize32HexBe:2:2}${inSize32HexBe:0:2}
+	echo "inSize: $inSize (0x$inSize32HexBe, LE:0x$inSize32HexLe)"
+
+	echo $inSize32HexLe | xxd -r -ps > $outFile
+	cat $inFile >> $outFile
+	echo outFile: $outFile
+
+	outSize=`stat -c "%s" $outFile`
+	outSize32HexBe=`printf "%08x\n" $outSize`
+	echo "outSize: $outSize (0x$outSize32HexBe)"
+}
+
+if [ "$1" = "" -o "$1" = "--help" ]; then
+	echo "Add file size(32bits, Little Endian) before the content."
+	echo "Usage: ./fsz.sh <file>"
+	exit 1
+fi
+
+handle_file "$@"