blob: c30baf31b4187d8e86597286645a1ecf4171fdcd
1 | #!/bin/sh |
2 | # |
3 | # This should work with the GNU version of tar and gzip! |
4 | # This should work with the bash or ash shell! |
5 | # Requires the programs (ar, tar, gzip, and the pager more or less). |
6 | # |
7 | usage() { |
8 | cat <<EOF |
9 | Usage: undeb -c package.deb <Print control file info> |
10 | undeb -l package.deb <List contents of deb package> |
11 | undeb -x package.deb /foo/boo <Extract deb package to this directory, |
12 | put . for current directory> |
13 | EOF |
14 | exit |
15 | } |
16 | |
17 | deb=$2 |
18 | |
19 | exist() { |
20 | if [ -z "${deb}" ]; then |
21 | usage |
22 | elif [ ! -s "${deb}" ]; then |
23 | echo "Can't find ${deb}!" |
24 | exit 1 |
25 | fi |
26 | } |
27 | |
28 | if [ -z "$1" ]; then |
29 | usage |
30 | elif [ "$1" = "-l" ]; then |
31 | exist |
32 | type more >/dev/null 2>&1 && pager=more |
33 | type less >/dev/null 2>&1 && pager=less |
34 | [ -z "${pager}" ] && echo "No pager found!" && exit 1 |
35 | ( |
36 | ar -p "${deb}" control.tar.gz | tar -xzO *control |
37 | printf "\nPress enter to scroll, q to Quit!\n\n" |
38 | ar -p "${deb}" data.tar.gz | tar -tzv |
39 | ) | ${pager} |
40 | exit |
41 | elif [ "$1" = "-c" ]; then |
42 | exist |
43 | ar -p "${deb}" control.tar.gz | tar -xzO *control |
44 | exit |
45 | elif [ "$1" = "-x" ]; then |
46 | exist |
47 | if [ -z "$3" ]; then |
48 | usage |
49 | elif [ ! -d "$3" ]; then |
50 | echo "No such directory $3!" |
51 | exit 1 |
52 | fi |
53 | ar -p "${deb}" data.tar.gz | tar -xzvpf - -C "$3" || exit |
54 | echo |
55 | echo "Extracted ${deb} to $3!" |
56 | exit |
57 | else |
58 | usage |
59 | fi |
60 |