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  • Committer: Eric Andersen
  • Date: 1999-11-24 09:04:33 UTC
  • Revision ID: git-v1:b99df0fd65abe3245fa2d04115326100847f865e
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examples/unrpm
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#!/bin/sh
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#
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# This should work with the GNU version of cpio and gzip!
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# This should work with the bash or ash shell!
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# Requires the programs (cpio, 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: unrpm -l package.rpm            <List contents of rpm package>
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       unrpm -x package.rpm /foo/boo   <Extract rpm 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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rpm=$2
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exist() {
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        if [ -z "${rpm}" ]; then
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                usage
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        elif [ ! -s "${rpm}" ]; then
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                echo "Can't find ${rpm}!"
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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 [ "$1" = "-l" ]; then
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        exist
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        type more >/dev/null 2>&1 && pager=more
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        type less >/dev/null 2>&1 && pager=less
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        [ "$pager" = "" ] && echo "No pager found!" && exit
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        (
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                printf "\nPress enter to scroll, q to Quit!\n\n"
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                rpm2cpio "${rpm}" | cpio -tv --quiet
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        ) | ${pager}
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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 $3!"
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                exit 1
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        fi
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        rpm2cpio "${rpm}" | (umask 0 ; cd "$3" ; cpio -idmuv) || exit
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        echo
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        echo "Extracted ${rpm} to $3!"
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        exit
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else
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        usage
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fi