60 lines
1.3 KiB
Bash
Executable File
60 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# This should work with the GNU version of tar and gzip!
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# This should work with the bash or ash shell!
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# Requires the programs (ar, tar, gzip, and the pager more or less).
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#
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usage() {
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cat <<EOF
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Usage: undeb -c package.deb <Print control file info>
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undeb -l package.deb <List contents of deb package>
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undeb -x package.deb /foo/boo <Extract deb package to this directory,
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put . for current directory>
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EOF
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exit
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}
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deb=$2
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exist() {
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if [ -z "${deb}" ]; then
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usage
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elif [ ! -s "${deb}" ]; then
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echo "Can't find ${deb}!"
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exit 1
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fi
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}
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if [ -z "$1" ]; then
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usage
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elif [ "$1" = "-l" ]; then
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exist
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type more >/dev/null 2>&1 && pager=more
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type less >/dev/null 2>&1 && pager=less
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[ -z "${pager}" ] && echo "No pager found!" && exit 1
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(
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ar -p "${deb}" control.tar.gz | tar -xzO *control
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printf "\nPress enter to scroll, q to Quit!\n\n"
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ar -p "${deb}" data.tar.gz | tar -tzv
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) | ${pager}
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exit
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elif [ "$1" = "-c" ]; then
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exist
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ar -p "${deb}" control.tar.gz | tar -xzO *control
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exit
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elif [ "$1" = "-x" ]; then
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exist
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if [ -z "$3" ]; then
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usage
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elif [ ! -d "$3" ]; then
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echo "No such directory $3!"
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exit 1
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fi
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ar -p "${deb}" data.tar.gz | tar -xzvpf - -C "$3" || exit
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echo
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echo "Extracted ${deb} to $3!"
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exit
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else
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usage
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fi
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