#!/bin/bash
################################################################################
# get-reload-info
# Script to get information for OS Reloads.
# Confluence: https://confluence.endurance.com/display/HGS2/OS+Reload+Policies 
# Repo: https://stash.endurance.com/projects/HGADMIN/repos/get-reload-info/browse 
# Please submit all bug reports at bugs.hostgator.com
# (C) 2011 - HostGator.com, LLC
# For Internal Use Only. Not Published.
################################################################################

SCRIPTNAME="Get Reload Info Script"
COPYR="2012"
AUTHOR="Hostgator.Com, LLC."
MAJ_VER="4"
MIN_VER="2"
LUPDATE="20181018"
FORCEFAIL="0"
#####################################################

. /etc/init.d/functions

LOG="/backup/RELOADINFO.$(date +%A"__"%F).log"
touch ${LOG}

basicinfo() {
#Initial info as well as important info fitting no specific category
	echo "INITIAL CONFIGURATION INFORMATION:"
	echo  "Hostname: $(hostname)"
	echo  "Primary IP: $(hostname -i)"
	echo  "OS Version: $(< /etc/redhat-release)"
	echo  "Arch: $(uname -mpi)"
	echo  "Kernel: $(uname -r)"
	if [ -f /etc/wwwacct.conf ]
	then
		echo "Primary Email: $(grep CONTACTEMAIL /etc/wwwacct.conf | awk '{print $2}')"
	else
		echo "/etc/wwwacct.conf DOES NOT EXIST"
	fi
	echo "SSH Port: $(sshd -T | grep ^port)"
	sshkey="ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAvatGle9+LkGfgZt5Qr8Wo/Gsvhs44XLalDE7sL47K5p7BmO8QlohBVXVdiiPxrqIZHLdWDgGi6Hrs5eZHiH1yDaxsqukKBISiyn291Rq0qfCy1URv+m18GQwM4aqotyaaKqWfgonZ4/5qqqgEHmMfSFcok2/zMMEDH35ZfysMmqgG2v3KGIDKb9msj3AXnBRsfjunoLgoc+W+0bNgw5d4/IXdOWVxI5HD9hpQIetZAvZ/MZcnBf5WIQ9ZjHAe8BkiuqD+tFkWcvQCYbHyiOIWGpz9+mUa+CHWFqr5SmCId8EFsT5LPCTtnCKYjE52XKnBWysn+oVEFxZGHrC+S+CcQ=="
	if grep -v "$sshkey" /root/.ssh/authorized_keys > /dev/null 2>&1
	then
		echo 'Custom SSH key(s) exist!'
	fi
	if [ -f /usr/local/cpanel/version ]
	then
        	echo "cPanel Version: $(cat /usr/local/cpanel/version)"
	elif [ -d /usr/local/psa ]
	then
		echo "SERVER HAS PLESK"
	fi
	echo "Localdomains:"
	if [ -f /etc/localdomains ]
	then
		cat /etc/localdomains
	else
		echo "/etc/localdomains does not exist"
	fi
	echo "Remotedomains:"
	if [ -f /etc/remotedomains ]
	then
		cat /etc/remotedomains
	else
		echo "/etc/remotedomains does not exist"
	fi
	if [ -d /etc/csf ]
	then
	        echo "SERVER HAS CSF INSTALLED"
	elif [ -d /etc/apf ]
	then
		echo "SERVER HAS APF INSTALLED"
	fi
	echo "====================================================================="
	return 0
}

ipinfo() {
#Assigned IPs, Nameservers, contents of related files.  
	echo "Number of Assigned IPs: $(ip addr |grep inet|awk '{print $2}'|grep -Ev "inet6|127.0.0.|^10.|192.168.|::"|wc -l)"
	echo "DETAILED IP INFORMATION:"
	ip addr
	echo "Full IP output is provided only for documentation purposes"
	echo "Parsed IP addresses"
	ifconfig|grep inet|egrep -v "inet6|addr:127."|cut -d: -f2|cut -d" " -f1;
	printf "\n\n"
	echo "Nameservers: "
	egrep -i "^ns\ |^ns[0-9]" /etc/wwwacct.conf | awk '$2 {print $2}'
	echo "Contents of /etc/ips: "
	if [ -f /etc/ips ]
	then
        	cat /etc/ips
	else
	       echo "/etc/ips DOES NOT EXIST. IP INFORMATION MAY BE INCOMPLETE."
	fi
	echo "RESOLVERS: "
	if [ -f /etc/resolv.conf ]
	then
		grep nameserver /etc/resolv.conf
	else
		echo "/etc/resolv.conf does not exist"
	fi
		echo "User IPs:"
	if [ -d /var/cpanel/users ]
	then
		/bin/ls /var/cpanel/users/|while read acct
		do
	        	echo "${acct} $(grep -i ^ip /var/cpanel/users/${acct}|cut -d= -f2)"
		done
	else
        	echo "/var/cpanel/users/ does not exist"
	fi
	if [ -f /etc/reservedips ]
	then
        	echo "RESERVED IPS:"
	        cat /etc/reservedips
	else
        	echo "/etc/reservedips DOES NOT EXIST."
	fi
	echo "CONTENTS OF SSLDOMAINS:"
	if [ -f /etc/ssldomains ]
	then
		cat /etc/ssldomains
	else
		echo "/etc/ssldomains DOES NOT EXIST."
	fi
	echo "MAIL IPS:"
	if [ -f  /etc/mailips ]
	then
		cat /etc/mailips
	else
	        echo "/etc/mailips DOES NOT EXIST."
	fi
	if [ -f /var/cpanel/users/system ]
	then
		echo "Domain DNS owned by system instead of a user:"
		awk -F= '/^DNS/ && $2 {print $2}' /var/cpanel/users/system
	fi
	echo "=====================================================================" 
	return 0
}

apacheinfo() {
	echo "APACHE CONFIGURATION:"
	httpd -V
	httpd -l
	httpd -M
	echo "=====================================================================" 
	return 0
}

phpinfo() {
	echo "PHP CONFIGURATION:"
	/usr/local/cpanel/bin/rebuild_phpconf --current

	php -v
	php -m
	if [ -f /etc/cpanel/ea4/is_ea4 ]
	then
		echo "OPT PHP INSTALLS:" $(ls -d /opt/cpanel/ea-php[57][0-9] | awk -F'/' '{print $NF}')
		for i in $(ls -d /opt/cpanel/ea-php[57][0-9] | awk -F'/' '{print $NF}')
		do
			/opt/cpanel/$i/root/usr/bin/php -v
			/opt/cpanel/$i/root/usr/bin/php -m
		done
	else [ -f /opt/php*/bin/php ]
		echo "OPT PHP INSTALLS:" $(ls -d /opt/php[457][0-9] | awk -F'/' '{print $NF}')
		for i in $(ls -d /opt/php[457][0-9] | awk -F'/' '{print $NF}')
		do
			/opt/$i/bin/php -v
			/opt/$i/bin/php -m
		done
	fi

	echo "====================================================================="
	return 0
}

chilisoft() {
	ps aufx | grep asp-server|grep -v grep 2>&1>/dev/null
	if [ "$?" -eq "0" ]
	then
		echo "SERVER HAS CHILISOFT RUNNING"
	elif [ -d /opt/casp/ ]
	then
		echo "SERVER HAS CHILISOFT ASP DIRECTORY BUT IT IS NOT RUNNING"
	fi
	printf "\n\n"
	return 0
}

firewallinfo() {
#Contents of CSF/APF/hgfirewall files if they exist.  
	if [ -d /etc/csf ]
	then
		declare CSF=1
	else
		declare CSF=0
	fi
	if [ -d /etc/apf ]
	then
        	declare APF=1
	else
        	declare APF=0
	fi
	if [ "${CSF}" -eq "1" ]
	then
	        echo "CSF IS INSTALLED"
		declare -a CSF_CONFS=( csf.conf csf.allow csf.deny csf.ignore )
	        for FILE in ${CSF_CONFS[*]}
        	do
	                if [ -f /etc/csf/${FILE} ]
                	then
                	        echo "CONTENTS OF ${FILE}:"
        	                cat /etc/csf/${FILE}
	                else
                        	echo "/etc/csf/${FILE} DOES NOT EXIST"
                	fi
        	done
	fi
	if [ "${APF}" -eq "1" ]
	then
		echo "APF IS INSTALLED"
		declare -a APF_CONFS=( conf.apf )
    		for FILE in ${APF_CONFS[*]}
	    	do
        		if [ -f /etc/apf/${FILE} ]
        		then
	            		echo "CONTENTS OF ${FILE}:"
        	    		cat /etc/apf/${FILE}
	        	else
            			echo "/etc/apf/${FILE} DOES NOT EXIST"
        		fi
    		done
	fi
	if [ -d "/etc/firewall" ]
	then
		for FILE in INCLUDE GLOBAL_DROP IPDROP_GLOBAL INPUT OUTPUT
		do
			if [ -s /etc/firewall/${FILE} ]
			then
				echo "Contents of /etc/firewall/${FILE}:"
				cat /etc/firewall/${FILE}
				printf "\n"
			fi
		done
	fi
	echo "=====================================================================" 
	return 0
}

cpbackups() {
#Output conents of cpbackup then disable cpanel backups if /etc/cpbackup.conf exists
        if [ -s /var/cpanel/backups/config ]
        then
                echo "Contents of /var/cpanel/backups/config"
                cat /var/cpanel/backups/config
                echo "Disabling cPanel Backups"
                sed -i.config-$(date +%s) "s/BACKUPENABLE: yes/BACKUPENABLE: no/" /var/cpanel/backups/config
                echo 'Backups Disabled!'
        else
                echo "/var/cpanel/backups/config is empty or does not exist"
        fi
        echo "====================================================================="
	if [ -s /etc/cpbackup.conf ]
	then
		echo "Contents of /etc/cpbackup.conf" 
	        cat /etc/cpbackup.conf
		echo "Disabling cPanel Backups"
		sed -i.backup-$(date +%s) "s/BACKUPENABLE yes/BACKUPENABLE no/" /etc/cpbackup.conf
		echo 'cPanel Backups Disabled!'
	else
	        echo "/etc/cpbackup.conf is empty or does not exist" 
	fi
	echo "====================================================================="
	return 0
}

checkcustomstuff() {
#Check for common things we install. 
	printf "\n"
	#ffmpeg
	if [[ -d /usr/local/hgffmpeg/ ]]
	then
		echo "HG FFMPEG INSTALLATION EXISTS  [ /usr/local/hgffmpeg/ ] "
	#red5
	elif [[ -d /opt/red5 ]]
	then
		echo "HG RED5 INSTALLATION EXISTS [ /opt/red5 ] "
	#tomcat
	elif [[ -d /usr/local/apache-tomcat-* ]] || [[ -d /usr/local/jakarta ]]
	then
		echo 'TOMCAT APPEARS TO BE INSTALLED!'
	else
		echo "Don't see any hg stuff. That doesn't mean there isnt anything though...."
	fi
	printf "\n\n"
	return 0
}

checkfornonhome() {
#Checking for users with homedirs outside /home/
	for NONHOMEUSER in "$(/bin/ls -A /var/cpanel/users |while read line; do grep ${line}: /etc/passwd|sed "s/:/ /g"|awk '{print $1 " " $5}'; done |grep -v /home/)"
	do
		if [[ ! -z ${NONHOMEUSER} ]]
		then
			echo "[ USER NOT USING /HOME ]: ${NONHOMEUSER}"
		fi
	done
 	for UNAME in $(/bin/ls -A1 /home)
	do
		if [[ -h /home/${UNAME} ]]
		then
			echo "SYMBOLIC LINK DETECTED IN /HOME: /home/${UNAME} => $(readlink -e /home/${UNAME})"
		fi
	done
	printf "\n\n"
	return 0
}


mysqlinfo() {
#MySQL version, data directory, and users using old passwords.  
	declare -rx MYSQL=$(which mysql)
	echo "MySQL Version: $(mysql -V)"
	if [[ -f /root/.my.cnf ]]
	then
		cat /root/.my.cnf
	        ${MYSQL} --defaults-file=/root/.my.cnf -Bse 'show variables' 2>&1>/dev/null
        	if grep -q "^old_passwords.*1" /etc/my.cnf
	        then
        	        echo 'old_passwords enabled in /etc/my.cnf!!'
	        else
        	        echo "old_passwords not enabled"
	        fi
        	if [[ "$?" -eq "0" ]]
	        then
                	declare -rx MYSQLDATADIR=$(mysql --defaults-file=/root/.my.cnf -Bse 'show variables'|grep datadir|awk '{print $2}'|sed "s/\/$//g") 2>&1>/dev/null
        	        #Check for old passwords and output users.
	                if [ ! $(mysql --defaults-file=/root/.my.cnf -BNe 'SELECT COUNT(User) FROM mysql.user WHERE length(Password) <= 16') -eq 0 ]
        	        then
                	        echo "Old Passwords found:"
                        	mysql -BNe 'SELECT User FROM mysql.user WHERE length(Password)<=16' | sort | uniq
	                else
        	                echo Old Passwords Not Found
                	fi
        	        sleep 5
	        else
        	        echo "UNABLE TO CONNECT TO MYSQL - ERROR CODE $? "
	        fi
	else
        	echo "/root/.my.cnf DOES NOT EXIST"
		${MYSQL} -Bse 'show variables' 2>&1>/dev/null
	        if [[ "$?" -eq "0" ]]
        	then
                	MYSQLDATADIR=$(mysql -Bse 'show variables'|grep datadir|awk '{print $2}'|sed "s/\/$//g") 2>&1>/dev/null
	                #Check for old passwords and output users.
        	        if [ ! $(mysql -BNe 'SELECT COUNT(User) FROM mysql.user WHERE length(Password) <= 16') -eq 0 ]
                	then
                        	echo "Old Passwords found:"
	                        mysql -BNe 'SELECT User FROM mysql.user WHERE length(Password)<=16' | sort | uniq
        	        else
                        echo Old Passwords Not Found
                	fi
                	echo "MySQL Data Directory: ${MYSQLDATADIR}"
	                sleep 5
        	else
                	echo "UNABLE TO CONNECT TO MYSQL - ERROR CODE $? "
	        fi
	fi
	if [[ -h ${MYSQLDATADIR} ]]
	then
		echo 'MYSQL DATA DIRECTORY IS A SYMBOLIC LINK!' [$(readlink -e ${MYSQLDATADIR})]
	fi
	echo "=====================================================================" 
	return 0
}

running_services() {
	printf "The following Daemons appear to be running. Please take note:\n\n"
	netstat -npta | awk 'NR>2{print $4 " " $7}' | sed "s/[0-9]*\///g" | sed "s/[0-9].*://g" | grep ^[0-9] |  awk '$0!~"-" {print $1 "\t\t\t" $2}'
	echo "=====================================================================" 
	return 0
}

#Call functions here.
basicinfo | tee -a ${LOG}
ipinfo | tee -a ${LOG}
ainfo=$(apacheinfo) 
echo "$ainfo" | tee -a ${LOG}
pinfo=$(phpinfo)
echo "$pinfo" | tee -a ${LOG}
chilisoft | tee -a ${LOG}
checkcustomstuff | tee -a ${LOG}
cpbackups | tee -a ${LOG}
checkfornonhome | tee -a ${LOG}
firewallinfo >> ${LOG} #Because of the amount of data in these files, it is output to the file and not the terminal
running_services | tee -a ${LOG}
mysqlinfo | tee -a ${LOG}

#Last step is to make sure the log has been written to as it contains info that was not output to terminal.
if ! [ -s ${LOG} ]
then
	printf "${LOG} COULD NOT BE WRITTEN TO\nIF CSF OR ASP IS INSTALLED, RETRIEVE SETTINGS MANUALLY"
else 
	echo "Info logged to ${LOG}"
fi
echo 'Notes:'
printf "  Reload Reason: 
  
 OS Reload Form: 
       HAL Link: 
 DC Ticket/Task: 
 GatorBill Link: 
 Customer Email: 
    Customer IP: 
     Package ID: 
  
           Node: 
        Host IP: 
       Hostname: $(hostname)
     Primary IP: $(hostname -i)
  Secondary IPs: $(ifconfig|grep inet|egrep -v "inet6|127."|cut -d: -f2|cut -d" " -f1 | tail -n +2 | awk '{printf $0" "}')
  Local Backups: $(for user in $(\ls /var/cpanel/users| grep -v system);do find /backup -maxdepth 4 -iname "*$user.tar.gz";done | awk '{printf $0" "}')
 Remote Backups: 
     Apache/PHP: $(echo "$ainfo" | awk -F': ' '/Server version/{print $2}') :: $(echo "$pinfo" | awk '/DEFAULT/{print $NF}')
  Alternate PHP: $(echo "$pinfo" | awk -F': ' '/INSTALLS:/{print $2}')
  MySQL Version: $(mysql -V | awk -F',' '{print $1}') 
Custom Software: 
Get-Reload-Info: 
          Notes:\n"