Last change
on this file since 3850 was 3621, checked in by Bruno Cornec, 8 years ago |
New 3?3 banch for incorporation of latest busybox 1.25. Changing minor version to handle potential incompatibilities.
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File size:
1.3 KB
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1 | #!/bin/sh
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2 | #
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3 | # This should work with the GNU version of tar and gzip!
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4 | # This should work with the bash or ash shell!
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5 | # Requires the programs (ar, tar, gzip, and the pager more or less).
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6 | #
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7 | usage() {
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8 | cat <<EOF
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9 | Usage: undeb -c package.deb <Print control file info>
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10 | undeb -l package.deb <List contents of deb package>
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11 | undeb -x package.deb /foo/boo <Extract deb package to this directory,
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12 | put . for current directory>
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13 | EOF
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14 | exit
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15 | }
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16 |
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17 | deb=$2
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18 |
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19 | exist() {
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20 | if [ -z "${deb}" ]; then
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21 | usage
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22 | elif [ ! -s "${deb}" ]; then
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23 | echo "Can't find ${deb}!"
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24 | exit 1
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25 | fi
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26 | }
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27 |
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28 | if [ -z "$1" ]; then
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29 | usage
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30 | elif [ "$1" = "-l" ]; then
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31 | exist
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32 | type more >/dev/null 2>&1 && pager=more
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33 | type less >/dev/null 2>&1 && pager=less
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34 | [ -z "${pager}" ] && echo "No pager found!" && exit 1
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35 | (
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36 | ar -p "${deb}" control.tar.gz | tar -xzO *control
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37 | printf "\nPress enter to scroll, q to Quit!\n\n"
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38 | ar -p "${deb}" data.tar.gz | tar -tzv
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39 | ) | ${pager}
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40 | exit
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41 | elif [ "$1" = "-c" ]; then
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42 | exist
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43 | ar -p "${deb}" control.tar.gz | tar -xzO *control
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44 | exit
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45 | elif [ "$1" = "-x" ]; then
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46 | exist
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47 | if [ -z "$3" ]; then
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48 | usage
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49 | elif [ ! -d "$3" ]; then
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50 | echo "No such directory $3!"
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51 | exit 1
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52 | fi
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53 | ar -p "${deb}" data.tar.gz | tar -xzvpf - -C "$3" || exit
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54 | echo
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55 | echo "Extracted ${deb} to $3!"
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56 | exit
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57 | else
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58 | usage
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59 | fi
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