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don't copy metadata or resource forks into non-ProDOS disk image

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This commit is contained in:
Ivan X 2016-02-02 01:50:14 -05:00
parent c61f6ebb3b
commit ac3a35a68e
1 changed files with 21 additions and 12 deletions
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33
setup/acmd.txt
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@ -156,6 +156,8 @@ if [[ ! -f $acPath ]]; then
fi
fi
ac="java -Xmx128m -jar $acPath"
if [[ ! $2 || $arg1 == "-h" ]]; then
java -jar "$acPath" 2> $acmdStdErr
[[ $? -eq 127 ]] && exit 127 || helpExit $arg1
@ -191,6 +193,13 @@ if [[ ( $arg1 == "-p" || $arg1 == "-c" || $arg1 == "-g" || $arg1 == "-e" ) && $2
prodosArg=$(echo -n "${prodosArg%#*}"#??????)
rFile="${prodosArg}"r
fi
if [[ $AD || $EX ]]; then
# if target is not a ProDOS disk, ignore metadata
if ! $ac -i "$imageArg" | grep -q '^Disk Format: ProDOS'; then
AD=
EX=
fi
fi
elif [[ $arg1 == "-g" || $arg1 == "-e" ]]; then
fileArg="$3"
imageArg="$2"
@ -206,7 +215,7 @@ if [[ ( $arg1 == "-p" || $arg1 == "-c" || $arg1 == "-g" || $arg1 == "-e" ) && $2
outFile=
[[ $3 && $3 != "-" ]] && outFile="$3"
[[ ! $3 ]] && outFile="${2##*/}"
java -Xmx128m -jar "$acPath" $getArg "$imageArg" "$fileArg" $outFile 2> $acmdStdErr
$ac $getArg "$imageArg" "$fileArg" $outFile 2> $acmdStdErr
else # put file
@ -252,11 +261,11 @@ if [[ ( $arg1 == "-p" || $arg1 == "-c" || $arg1 == "-g" || $arg1 == "-e" ) && $2
# test for absence of stdin [[ -t 0 ]] and if absent use ProDOS name
if [[ -t 0 ]]; then
[[ ! -f $prodosArg ]] && { echoerr "$prodosArg not found."; exit 1; }
java -Xmx128m -jar "$acPath" -d "$imageArg" $prodosPath &> /dev/null
java -Xmx128m -jar "$acPath" -p "$imageArg" $prodosPath $ft $auxType < $prodosArg 2> $acmdStdErr
$ac -d "$imageArg" $prodosPath &> /dev/null
$ac -p "$imageArg" $prodosPath $ft $auxType < $prodosArg 2> $acmdStdErr
else
java -Xmx128m -jar "$acPath" -d "$imageArg" $prodosPath &> /dev/null
java -Xmx128m -jar "$acPath" -p "$imageArg" $prodosPath $ft $auxType 2> $acmdStdErr
$ac -d "$imageArg" $prodosPath &> /dev/null
$ac -p "$imageArg" $prodosPath $ft $auxType 2> $acmdStdErr
fi
else # AppleDouble or nulib extended, get resource fork and file metadata from header file
@ -309,16 +318,16 @@ if [[ ( $arg1 == "-p" || $arg1 == "-c" || $arg1 == "-g" || $arg1 == "-e" ) && $2
while [[ $fileName == "${prodosPath##*/}" || $rfName == $fileName || $dfName == $fileName ]]; do
fileName=X$(printf %04X $RANDOM $RANDOM $RANDOM)
done
java -Xmx128m -jar "$acPath" -d "$imageArg" "${prodosArgParent}$dfName" 2> /dev/null
dd if="$prodosArg" 2> /dev/null | java -Xmx128m -jar "$acPath" -p "$imageArg" "${prodosArgParent}$dfName" $00 2> $acmdStdErr
java -Xmx128m -jar "$acPath" -d "$imageArg" "${prodosArgParent}$rfName" 2> /dev/null
dd if="$rFile" bs=1 skip=$(( 0$AD ? 741 : 0 )) 2> /dev/null | java -Xmx128m -jar "$acPath" -p "$imageArg" "${prodosArgParent}$rfName" $00 2> $acmdStdErr
$ac -d "$imageArg" "${prodosArgParent}$dfName" 2> /dev/null
dd if="$prodosArg" 2> /dev/null | $ac -p "$imageArg" "${prodosArgParent}$dfName" $00 2> $acmdStdErr
$ac -d "$imageArg" "${prodosArgParent}$rfName" 2> /dev/null
dd if="$rFile" bs=1 skip=$(( 0$AD ? 741 : 0 )) 2> /dev/null | $ac -p "$imageArg" "${prodosArgParent}$rfName" $00 2> $acmdStdErr
fi
# create file entry, then find it
java -Xmx128m -jar "$acPath" -d "$imageArg" "${prodosArgParent}$fileName" 2> /dev/null
$ac -d "$imageArg" "${prodosArgParent}$fileName" 2> /dev/null
[[ $isExtFile ]] && ddsrc="if=/dev/zero bs=512 count=1" || ddsrc="if=$prodosArg"
dd $ddsrc 2> /dev/null | java -Xmx128m -jar "$acPath" -p "$imageArg" "${prodosArgParent}$fileName" "$ft" "$auxType" 2> $acmdStdErr
dd $ddsrc 2> /dev/null | $ac -p "$imageArg" "${prodosArgParent}$fileName" "$ft" "$auxType" 2> $acmdStdErr
# thx to http://unix.stackexchange.com/a/122945/99697 for perl alternative to broken --byte-offset in grep 2.5.1 (e.g. in OS X)
fileEntryOffset=$(perl -n0777e "print pos()-length('.$fileName') while /.$fileName/g" < "$imageArg")
fileEntry=$(dd if="$imageArg" bs=1 count=39 skip=$fileEntryOffset 2> /dev/null | xxd -p | tr -d '\n')
@ -400,7 +409,7 @@ if [[ ( $arg1 == "-p" || $arg1 == "-c" || $arg1 == "-g" || $arg1 == "-e" ) && $2
else
imageArg="$2"
java -Xmx128m -jar "$acPath" "$@" 2> $acmdStdErr
$ac "$@" 2> $acmdStdErr
fi