programs/regapi/regSet.sh

   1 #!/bin/bash
   2
   3 # This script is the receipe to generate the key that have to be created like
   4 # if an applicaiton was installed by its installer.  It processes using a
   5 # registry based on the picture of the registry before the application is
   6 # installed and the picture of the registry after the application is installed.
   7 #
   8 # Copyright 1999 Sylvain St-Germain
   9 #
  10 # This library is free software; you can redistribute it and/or
  11 # modify it under the terms of the GNU Lesser General Public
  12 # License as published by the Free Software Foundation; either
  13 # version 2.1 of the License, or (at your option) any later version.
  14 #
  15 # This library is distributed in the hope that it will be useful,
  16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18 # Lesser General Public License for more details.
  19 #
  20 # You should have received a copy of the GNU Lesser General Public
  21 # License along with this library; if not, write to the Free Software
  22 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23 #
  24
  25 if [ $# -ne 2 ]; then
  26   echo "$0 Usage: "
  27   echo "  You must provide 2 arguments."
  28   echo "  1 - Registry output before the application's installation."
  29   echo "  2 - Registry output after the application's installation."
  30   echo
  31   exit 1
  32 fi
  33
  34 echo "Assuming that $1 is the \"before\" file..."
  35 echo "Assuming that $2 is the \"after\" file..."
  36
  37 #
  38 # do not attempt to regFix.pl /dev/null ...
  39 #
  40 echo "Fixing exported registry files..."
  41 if [ $1 != "/dev/null" ]; then
  42   cat $1 | ./regFixer.pl > $1.fix
  43 fi
  44
  45 cat $2 | ./regFixer.pl > $2.fix
  46
  47 #
  48 # diff accordingly depending on /dev/null
  49 #
  50 echo "Diffing..."
  51 if [ $1 != "/dev/null" ]; then
  52   diff $1.fix $2.fix > $2.diff
  53 else
  54   diff /dev/null $2.fix > $2.diff
  55 fi
  56
  57 #
  58 # Keep only added lines
  59 #
  60 echo "Grepping keys to add and generating cleaned fixed registry file."
  61 cat $2.diff | grep '^> ' | sed -e 's/^> //' > $2.toAdd.clean
  62
  63 #
  64 # Restore the file format to the regedit export 'like' format
  65 #
  66 echo "Restoring key's in the regedit export format..."
  67 cat $2.toAdd.clean | ./regRestorer.pl > $2.toAdd
  68
  69 echo "Cleaning..."
  70 rm $1.fix $2.fix    >/dev/null 2>&1
  71 rm $2.diff          >/dev/null 2>&1
  72 rm $2.toAdd.clean   >/dev/null 2>&1
  73
  74 echo "Operation completed, result file is $2.toAdd"
  75
  76 exit 0