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#!/bin/bash
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#!/bin/bash
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#
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#
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# Script that checks if given sites are up and sends an e-mail if they are not.
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# Script that checks if given sites are up and sends an e-mail if the are not.
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# You should not run this script on the same servers your monitoring,
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# You should not run this script on the same servers your monitoring,
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# neither should your e-mail account reside on a server behind same firewall as the sites your checking.
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# neither should your e-mail account reside on a server behind same firewall as the sites your checking.
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#
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#
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# Developer: oSource Development
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# Developer: oSource Development
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# DevTeam: Marcus Uddenhed
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# DevTeam: Marcus Uddenhed
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# Version: 0.5.0
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# Version: 0.6.1
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# Web: http://www.osource.se
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# Web: http://www.osource.se
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# Updated: 2017-08-31
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# Updated: 2017-10-30
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#
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#
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# Requires: mailx (http://heirloom.sourceforge.net/mailx.html)
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# Requires: heirloom-mailx (http://heirloom.sourceforge.net/mailx.html)
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#
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#
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# Licensed under BSDL license, see license information on our homepage.
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# Licensed under BSDL license, see license information on our homepage.
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#
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#
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#### Global variables ####
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#### Global variables ####
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# Sites
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# Sites
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checkSite[1]="https://";							# Add sites that you want to monitor, can be as many as you want.
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checkSite[1]="http://"						# Add sites that you want to monitor, can be as many as you want.
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checkSite[2]="http://";
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checkSite[2]="https://"
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# Retries
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# Retries
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rInterval=8											# How many times should it retry until it set the site as down.
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rInterval=8									# How many times should it retry until it set the site as down.
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rTime=20											# How many seconds shold it wait between retries.
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rTime=20									# How many seconds shold it wait between retries.
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# Mail
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# Mail
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sendMail=yes										# Should i send an e-mail with failed sites.
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sendMail=yes								# Should i send an e-mail with failed sites.
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mailFrom=""                                    		# From whom shall this mail be sent?
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mailFrom=""									# From whom shall this mail be sent?
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mailTo=""											# To whom shall the mail be sent? Seperate recipients with a ","
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mailTo=""									# To whom shall the mail be sent?
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smtpHost=""											# The SMTP mail server that is going to process the mail.
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smtpHost=""									# The SMTP mail server that is going to process the mail.
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smtpAuth=yes										# Does the SMTP mail server require authentication(yes/no).
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smtpAuth=yes								# Does the SMTP mail server require authentication(yes/no).
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smtpUser=""											# Username if smtpAuth is set to yes.
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smtpUser=""									# Username if smtpAuth is set to yes.
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smtpPass=""											# password if smtpAuth is set to yes.
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smtpPass=""									# password if smtpAuth is set to yes.
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smtpPort=587										# Standard for non authenticated SMTP is 25, 587 is for authenticated SMTP.
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smtpPort=587								# Standard for non authenticated SMTP is 25, 587 is for authenticated SMTP.
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mailBin="heirloom-mailx"					# executable file for mailx.
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# Logging
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# Logging
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logStatus=yes										# Should we log to local logfile(yes/no).
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logStatus=yes								# Should we log to local logfile(yes/no).
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logPath="/var/log"									# Where should we put the log file(omit the traling slash).
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logPath="/var/log"							# Where should we put the log file(omit the traling slash).
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logName="oSiteChecker.log"							# name of log file.
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logName="oSiteChecker.log"					# name of log file.
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                        echo "Regards" >> $tmpPath/mailbody.txt
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			echo "Regards" >> $tmpPath/mailbody.txt
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                        echo "" >> $tmpPath/mailbody.txt
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			echo "" >> $tmpPath/mailbody.txt
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                        echo "Your $(cat /etc/hostname) server." >> $tmpPath/mailbody.txt
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			echo "Your $(cat /etc/hostname) server." >> $tmpPath/mailbody.txt
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                        # Send data
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			# Send data
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                        MAILRC=/dev/null mailx -n
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			MAILRC=/dev/null $mailBin -n
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                        if [ $smtpAuth = "no" ]
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			if [ $smtpAuth = "no" ]
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                        then
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			then
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                                env MAILRC=/dev/null from=$mailFrom smtp=$smtpHost:$smtpPort mailx -v -n -s "$mailSubject" $mailTo  <$tmpPath/mailbody.txt
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				env MAILRC=/dev/null from=$mailFrom smtp=$smtpHost:$smtpPort $mailBin -v -n -s "$mailSubject" $mailTo  <$tmpPath/mailbody.txt
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                        fi
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			fi
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                        if [ $smtpAuth = "yes" ]
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			if [ $smtpAuth = "yes" ]
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                        then
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			then
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                                env MAILRC=/dev/null from=$mailFrom smtp=$smtpHost:$smtpPort smtp-auth-user=$smtpUser smtp-auth-password=$smtpPass smtp-use-starttls=yes ssl-verify=ignore smtp-auth=login mailx -n -s "$mailSubject" $mailTo <$tmpPath/mailbody.txt
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				env MAILRC=/dev/null from=$mailFrom smtp=$smtpHost:$smtpPort smtp-auth-user=$smtpUser smtp-auth-password=$smtpPass smtp-use-starttls=yes ssl-verify=ignore smtp-auth=login $mailBin -n -s "$mailSubject" $mailTo <$tmpPath/mailbody.txt
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                        fi
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			fi
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                        # Remove temporary mailbody.txt file
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			# Remove temporary mailbody.txt file
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                        rm $tmpPath/mailbody.txt
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			rm $tmpPath/mailbody.txt
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                else
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		else
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        echo "Regards" >> $tmpPath/mailbody.txt
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	echo "Regards" >> $tmpPath/mailbody.txt
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        echo "" >> $tmpPath/mailbody.txt
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	echo "" >> $tmpPath/mailbody.txt
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        echo "Your $(cat /etc/hostname) server." >> $tmpPath/mailbody.txt
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	echo "Your $(cat /etc/hostname) server." >> $tmpPath/mailbody.txt
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        # Send data
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	# Send data
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        MAILRC=/dev/null mailx -n
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	MAILRC=/dev/null $mailBin -n
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        if [ $smtpAuth = "no" ]
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	if [ $smtpAuth = "no" ]
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        then
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	then
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                env MAILRC=/dev/null from=$mailFrom smtp=$smtpHost:$smtpPort mailx -v -n -s "$mailSubject" $mailTo  <$tmpPath/mailbody.txt
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		env MAILRC=/dev/null from=$mailFrom smtp=$smtpHost:$smtpPort $mailBin -v -n -s "$mailSubject" $mailTo  <$tmpPath/mailbody.txt
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        fi
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	fi
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        if [ $smtpAuth = "yes" ]
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	if [ $smtpAuth = "yes" ]
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        then
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	then
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                env MAILRC=/dev/null from=$mailFrom smtp=$smtpHost:$smtpPort smtp-auth-user=$smtpUser smtp-auth-password=$smtpPass smtp-use-starttls=yes ssl-verify=ignore smtp-auth=login mailx -n -s "$mailSubject" $mailTo <$tmpPath/mailbody.txt
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		env MAILRC=/dev/null from=$mailFrom smtp=$smtpHost:$smtpPort smtp-auth-user=$smtpUser smtp-auth-password=$smtpPass smtp-use-starttls=yes ssl-verify=ignore smtp-auth=login $mailBin -n -s "$mailSubject" $mailTo <$tmpPath/mailbody.txt
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        fi
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	fi
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        # Remove temporary mailbody.txt file
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	# Remove temporary mailbody.txt file
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        rm $tmpPath/mailbody.txt
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	rm $tmpPath/mailbody.txt
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}
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}
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script_help() {
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	echo "Usage: oSiteChecker.sh <parameter>"
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	echo ""
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	echo "Parameters:"
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	echo "--check      Does a test connection to pre-configured sites and test to see if they are responding."
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	echo "--mail-test  Does a test on the mail function to see if all mail related settings are okay."
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}
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case $1 in
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case $1 in
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        --check)
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	--check)
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                check_sites
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		check_sites
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        ;;
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	;;
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    --mail-test)
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    --mail-test)