JLRefreshNetwork

#!/bin/bash
# ##############################################################################
# ############################### JLIVECD ######################################
# ##############################################################################
#            Copyright (c) 2015-2017 Md. Jahidul Hamid
# 
# -----------------------------------------------------------------------------
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
#     * Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.
# 
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
# 
#     * The names of its contributors may not be used to endorse or promote 
#       products derived from this software without specific prior written
#       permission.
#       
# Disclaimer:
# 
#     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
# ##############################################################################
JLIVEdirF=/usr/local/JLIVECD/JLIVEdir
if [ -f "$JLIVEdirF" ]; then
  livedir="$(cat "$JLIVEdirF")"
else
  echo "May be this is a new project, run JLstart instead"
  exit 1
fi
cd "$livedir"
echo "Preparing network connection for chroot in $livedir..."
cp /etc/hosts edit/etc/
rm edit/etc/resolv.conf
cp -L /etc/resolv.conf edit/etc/resolv.conf
echo "Network connection shlould be available in chroot now....."