#!/bin/bash
 
#Script to add firewall rules to a linux system to completely block
#all traffic to and from networks in the spamhaus drop list.
 
#Copyright 2009, William Stearns, wstearns@pobox.com
#Released under the GPL.  This and other tools can be found at
#http://www.stearns.org/
 
#Sole (optional) command line parameter is the file location of the
#drop list, such as:
 
#cd /var/lib/
#wget http://www.spamhaus.org/drop/drop.lasso
# ./spamhaus-drop /var/lib/drop.lasso
 
#While the DROP file should be regularly updated, this should
#probably be about once per day or less frequently; do _not_
#download DROP more than once an hour.
 
if [ -n "$1" ]; then
	DropList="$1"
else
	DropList="./drop.lasso"
fi
if [ ! -s "$DropList" ]; then
	echo "Unable to find drop list file $DropList .  Perhaps do:" >&2
	echo "wget http://www.spamhaus.org/drop/drop.lasso -O $DropList"
	echo "exiting." >&2
	exit 1
fi
 
if [ ! -x /sbin/iptables ]; then
	echo "Missing iptables command line tool, exiting." >&2
	exit 1
fi
 
cat "$DropList" \
 | sed -e 's/;.*//' \
 | grep -v '^ *$' \
 | while read OneNetBlock ; do
	/sbin/iptables -I INPUT -s "$OneNetBlock" -j DROP
	/sbin/iptables -I OUTPUT -d "$OneNetBlock" -j DROP
	/sbin/iptables -I FORWARD -s "$OneNetBlock" -j DROP
	/sbin/iptables -I FORWARD -d "$OneNetBlock" -j DROP
done

# cat /usr/local/sbin/count_mail_per_domain.sh
#!/bin/bash
logfile=$2
domain=$3
 
case "$1" in
        -t)
	cat $logfile |grep "to remote" | awk '{print $14}'
					| awk -F@ '{ field = $2 }; {print "domain: " field }'
					| sort |uniq -c |sort -nr
					| awk -v totale=0 '{totale=totale+$1; print ;} END {print "Totale giorno domini: "totale;}'
            ;;
 
        -su)
	cat $logfile |grep "to remote"  |grep -i "$domain"
					|awk ' { field = $14 }; {print "to remote: " field }'
					| sort| uniq -c| sort -nr
					| awk -v totale=0 '{totale=totale+$1; print ;} END {print "Totale giorno domini per utente: "totale;}'
            ;;
	-s)
        cat $logfile |grep "to remote"  |grep -i "$domain" |awk '{print $14}'
                                        | awk -F@ '{ field = $2 }; {print "to remote domain: " field }'
                                        | sort| uniq -c| sort -nr
                                        | awk -v totale=0 '{totale=totale+$1; print ;} END {print "Totale giorno domini: "totale;}'
 
         ;;
        *)
            echo $"Usage: $0 { -t /var/log/mail.log.0 }  for print total mail for domain "
            echo $"Usage: $0 { -su /var/log/mail.log.0 domain.com } for print total mail for single domain per user"
            echo $"Usage: $0 { -s /var/log/mail.log.0 domain.com } for print total mail for single domain"
            exit 1
 
esac

#!/bin/sh
SERVER=ssl.mioserverweb.dominio
PRIVATE_KEY=$SERVER.private.key
CERTIFICATE_FILE=$SERVER.crt
VALID_DAYS=365
 
echo Delete old private key
rm $PRIVATE_KEY
echo Create new private/public-keys without passphrase for server
openssl genrsa -out $PRIVATE_KEY 2048
 
echo Create selfsigned certificate
rm $CERTIFICATE_FILE
# From man req:
#  -x509
#    this option outputs a self signed certificate instead
#    of a certificate request. This is typically used to
#    generate a test certificate or a self signed root CA.
#    The extensions added to the certificate (if any) are
#    specified in the configuration file.
 
openssl req -new 
        -days $VALID_DAYS 
        -key $PRIVATE_KEY 
        -x509 
        -out $CERTIFICATE_FILE
 
echo private-keyfile is $PRIVATE_KEY
echo server-certificate-file is $CERTIFICATE_FILE
 
ls -l $PRIVATE_KEY $CERTIFICATE_FILE