~darkstarsword/wicd/fixes

#!/bin/bash

# Copyright 2008 Robby Workman <rworkman@slackware.com>, Northport, AL, USA

# Copyright 2008 Alan Hicks <alan@slackware.com>, Lizella, GA, USA

# All rights reserved.

#

# Redistribution and use of this script, with or without modification, is

# permitted provided that the following conditions are met:

#

# 1. Redistributions of this script must retain the above copyright

#    notice, this list of conditions and the following disclaimer.

#

# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED

# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO

# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;

# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,

# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR

# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF

# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

CWD=$(pwd)

INSTALL_LOG=${INSTALL_LOG:-"$CWD/install.log"}

UNINSTALL_LOG=${UNINSTALL_LOG:-"$CWD/uninstall.log"}

DIR_LIST=$(mktemp)

FILE_LIST=$(mktemp)

trap "do_cleanup ; exit 0" EXIT;

trap "do_cleanup ; exit 1" SIGINT SIGTERM;

error_nolog() {

  echo "There does not appear to be an installation log present, most"

  echo "likely because you did not install Wicd from this directory."

  do_cleanup

  exit 1

}

do_success() {

  echo "You have successfully uninstalled Wicd."

  echo "Configuration files added after installation were NOT removed."

  exit 0

}

get_contents() {

  while read LINE ; do

    if [ -d "$LINE" ]; then

      # $LINE is a directory

      echo "$LINE" >> "$DIR_LIST"

    else 

      # $LINE is a file or symlink or the like

      echo "$LINE" >> "$FILE_LIST"

    fi

    # Now handle parent directories

    RECURSE=true

    while [ "$RECURSE" = "true" ]; do

      LINE="$(dirname $LINE)"

      if [ ! "$LINE" = "/" ]; then

        echo "$LINE" >> "$DIR_LIST"

      else

        RECURSE=false

      fi

    done

  done < $INSTALL_LOG

}

do_uninstall() {

  cat $FILE_LIST | xargs rm -f &> $UNINSTALL_LOG

  cat $DIR_LIST | sort -ur | xargs rmdir &> $UNINSTALL_LOG

}

do_cleanup() {

  rm -f $FILE_LIST $DIR_LIST 2>/dev/null

}

[ -e $INSTALL_LOG ] || error_nolog

get_contents

do_uninstall

do_cleanup

do_success