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
  11 if [ $# -ne 2 ]; then
  12   echo "$0 Usage: "
  13   echo "  You must provide 2 arguments."
  14   echo "  1 - Registry output before the application's installation."
  15   echo "  2 - Registry output after the application's installation."
  16   echo
  17   exit 1
  18 fi
  19
  20 echo "Assuming that $1 is the \"before\" file..."
  21 echo "Assuming that $2 is the \"after\" file..."
  22
  23 #
  24 # do not attempt to regFix.pl /dev/null ...
  25 #
  26 echo "Fixing exported registry files..."
  27 if [ $1 != "/dev/null" ]; then
  28   cat $1 | ./regFixer.pl > $1.fix
  29 fi
  30
  31 cat $2 | ./regFixer.pl > $2.fix
  32
  33 #
  34 # diff accordingly depending on /dev/null
  35 #
  36 echo "Diffing..."
  37 if [ $1 != "/dev/null" ]; then
  38   diff $1.fix $2.fix > $2.diff
  39 else
  40   diff /dev/null $2.fix > $2.diff
  41 fi
  42 #
  43 # Keep only added lines
  44 #
  45 echo "Grepping keys to add and generating cleaned fixed registry file."
  46 cat $2.diff | grep '^> ' | sed -e 's/^> //' > $2.toAdd
  47
  48 #
  49 # Restore the file format to the regedit export 'like' format
  50 #
  51 echo "Restoring key's in the regedit export format..."
  52 cat $2.toAdd | ./regRestorer.pl > $2.toAdd.final
  53
  54 echo "Cleaning..."
  55 rm $1.fix $2.fix >/dev/null 2>&1
  56 rm $2.diff       >/dev/null 2>&1
  57 rm $2.toAdd      >/dev/null 2>&1
  58 mv $2.toAdd.final $2.toAdd
  59
  60 echo "Operation completed, result file is $2.toAdd"
  61
  62 exit 0