#!/bin/bash

# customhardylamp.sh -
#
# by dual
#
# Customizes an Ubuntu 8.04 Server LAMP install
#
# Usage:
# chmod +x customhardylamp.sh
# ./customhardylamp.sh | tee custom.log
###############################################


#### BEG: Privileged tasks ####
function priv_tasks {


# Provide proof of execution
# and create ubuntu_version
if [ ! -f /etc/customlamp ]; then
	touch /etc/customlamp
	cat /etc/issue.net > /etc/ubuntu_version
fi


# Remind sysadmins how long
# this version is supported
echo '2013-04' > /etc/supported2


# Fix default interpreter
echo '>>> Setting interpreter to bash...'
rm -f /bin/sh
ln -s /bin/bash /bin/sh


# Provide custom syntax highlighting for nano
echo '>>> Adding syntax highlighting for nano...'
wget -q http://dualisanoob.com/linux/dot/nanorc.txt
mv -f nanorc.txt /etc/nanorc


# Take care of issues and motd
echo '>>> Customizing banners...'
wget -q http://dualisanoob.com/linux/dot/motd.txt
cp -f motd.txt /etc/issue
cp -f motd.txt /etc/issue.net
mv -f motd.txt /etc/motd


# Remove unnecessary packages
echo '>>> Removing unnecessary packages...'
aptitude -y purge command-not-found command-not-found-data ppp pppconfig pppoeconf


# Update and upgrade
echo '>>> Updating system...'
aptitude update && aptitude -y safe-upgrade


# Install sysv-rc-conf
echo '>>> Installing sysv-rc-conf...'
aptitude -y install sysv-rc-conf


# Turn off marks in syslog
echo '>>> Configuring syslogd...'
sed -i 's/SYSLOGD=""/SYSLOGD="-m 0"/' /etc/default/syslogd


# Install ntp
echo '>>> Installing ntp...'
aptitude install ntp
cp -a /etc/ntp.conf /etc/ntp.conf.bak
sed -i 's/ntp\.ubuntu\.com/0\.pool\.ntp\.org/' /etc/ntp.conf
/etc/init.d/ntp restart


# Backup and edit apache2.conf
echo '>>> Configuring Apache...'
cp -a /etc/apache2/apache2.conf /etc/apache2/apache2.conf.bak
sed -i 's/ServerTokens Full/ServerTokens Prod/' /etc/apache2/apache2.conf


# Install Perl CGI
echo '>>> Installing Perl CGI capability...'
aptitude -y install libapache2-mod-perl2 libcgi-perl perl-doc


# Take care of nc and telnet
echo '>>> Making netcat and telnet non-executable...'
chmod 600 /bin/nc /usr/bin/telnet.netkit


# Create useful CGI and HTML links
echo '>>> Creating cgi-bin and www links...'
ln -s /usr/lib/cgi-bin $HOME/cgi
ln -s /var/www $HOME/html


# Add dlist, dpurge and update utils
echo ">>> Installing root's utilities..."
echo '    >>> dlist'
echo '#!/bin/bash' > $HOME/bin/dlist
echo 'dpkg -l | grep $1 | more' >> $HOME/bin/dlist
echo '    >>> dpurge'
wget -q http://dualisanoob.com/linux/dot/dpurge.sh.txt
mv -f dpurge.txt $HOME/bin/dpurge
echo '    >>> update'
echo '#!/bin/bash' > $HOME/bin/update
echo 'aptitude update && aptitude safe-upgrade' >> $HOME/bin/update
chmod 700 $HOME/bin/*


# Add log directory
echo ">>> Adding root's log directory..."
mkdir $HOME/log
chmod 700 $HOME/log


# Closing message/reboot
read -p '>>> Would you like to reboot? (y or n) ' INIT6

if [ $INIT6 = 'y' ]; then
	reboot
else
	echo '>>> Restarting Apache...'
	/etc/init.d/apache2 restart
	echo '>>> Done!'
	exit
fi


##### END: Privileged tasks #####
}


# Opening message
echo
echo '>>>'
echo '>>> customhardylamp.sh - Customizes an Ubuntu 8.04 Server LAMP install'
echo '>>>'
echo


# Check for LAMP
echo '>>> Checking for LAMP...'
if [ ! -x /usr/sbin/apache2 ]; then
	echo '>>> LAMP not detected'
	echo '>>> Please install Ubuntu 8.04 Server LAMP software'
	echo '>>> Exiting'
	exit
fi

echo '>>> LAMP detected... continuing'


# Create personal executable directory
if [ ! -d $HOME/bin ]; then
	echo '>>> Creating personal bin directory...'
	mkdir $HOME/bin
	chmod 700 $HOME/bin
fi


# Set up shell environment
echo '>>> Installing bash resource files...'
wget -q http://dualisanoob.com/linux/dot/bashrc.txt
mv -f bashrc.txt $HOME/.bashrc
wget -q http://dualisanoob.com/linux/dot/bash_profile.txt
mv -f bash_profile.txt $HOME/.bash_profile
wget -q http://dualisanoob.com/linux/dot/bash_logout.txt
mv -f bash_logout.txt $HOME/.bash_logout


# Perform privileged tasks
if [ $UID = '0' ]; then
	priv_tasks
fi


# Closing message
echo '>>> Done!'