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fml13v01/fsz.sh
Administrator c47c340fa2 Initial commit
2024-09-27 22:54:56 +08:00

29 lines
711 B
Bash
Executable File

#!/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 "$1" = "--help" ]; then
echo "Add file size(32bits, Little Endian) before the content."
echo "Usage: ./fsz.sh <file>"
exit 1
fi
handle_file "$@"