git.maemo.org Git - busybox4maemo/blob - examples/unrpm

   1 #!/bin/sh
   2 #
   3 # This should work with the GNU version of cpio and gzip!
   4 # This should work with the bash or ash shell!
   5 # Requires the programs (cpio, gzip, and the pager more or less).
   6 #
   7 usage() {
   8 echo "Usage: unrpm -l package.rpm            <List contents of rpm package>"
   9 echo "       unrpm -x package.rpm /foo/boo   <Extract rpm package to this directory,"
  10 echo "                                        put . for current directory>"
  11 exit
  12 }
  13
  14 rpm=$2
  15
  16 exist() {
  17 if [ "$rpm" = "" ]; then
  18 usage
  19 elif [ ! -s "$rpm" ]; then
  20 echo "Can't find $rpm!"
  21 exit
  22 fi
  23 }
  24
  25 if [ "$1" = "" ]; then
  26 usage
  27 elif [ "$1" = "-l" ]; then
  28 exist
  29 type more >/dev/null 2>&1 && pager=more
  30 type less >/dev/null 2>&1 && pager=less
  31 [ "$pager" = "" ] && echo "No pager found!" && exit
  32 (echo -e "\nPress enter to scroll, q to Quit!\n" ; rpm2cpio $rpm | cpio -tv --quiet) | $pager
  33 exit
  34 elif [ "$1" = "-x" ]; then
  35 exist
  36 if [ "$3" = "" ]; then
  37 usage
  38 elif [ ! -d "$3" ]; then
  39 echo "No such directory $3!"
  40 exit
  41 fi
  42 rpm2cpio $rpm | (umask 0 ; cd $3 ; cpio -idmuv) || exit
  43 echo
  44 echo "Extracted $rpm to $3!"
  45 exit
  46 else
  47 usage
  48 fi