Finish commit of rpmunpack and add in scripts for undeb and unrpm
[people/mcb30/busybox.git] / scripts / undeb
1 #!/bin/sh
2 #
3 usage() {
4 echo "Usage: undeb -c package.deb            <Print control file info>"
5 echo "       undeb -l package.deb            <List contents of deb package>"
6 echo "       undeb -x package.deb /foo/boo   <Extract deb package to this directory,"
7 echo "                                        put . for current directory>"  
8 exit
9 }
10
11 deb=$2
12  
13 exist() {
14 if [ "$deb" = "" ]; then
15 usage
16 elif [ ! -s "$deb" ]; then
17 echo "Can't find $deb!"
18 exit
19 fi
20 }
21
22 if [ "$1" = "" ]; then
23 usage
24 elif [ "$1" = "-l" ]; then
25 exist
26 type more >/dev/null 2>&1 && pager=more
27 type less >/dev/null 2>&1 && pager=less
28 trap "" 13
29 (ar -p $deb control.tar.gz | gunzip -c | tar -x -O control ; echo -e "\nPress enter to scroll, q to Quit!\n" ; ar -p $deb data.tar.gz | gunzip -c | tar -t -v 2>/dev/null) | $pager 
30 exit
31 elif [ "$1" = "-c" ]; then
32 exist
33 ar -p $deb control.tar.gz | gunzip -c | tar -x -O control  
34 exit
35 elif [ "$1" = "-x" ]; then
36 exist
37 if [ "$3" = "" ]; then
38 usage
39 elif [ ! -d "$3" ]; then
40 echo "No such directory $3!"
41 exit
42 fi
43 ar -p $deb data.tar.gz | gunzip | (cd $3 ; tar -x -v -f -) || exit 
44 echo
45 echo "Extracted $deb to $3!"
46 exit
47 else
48 usage
49 fi