Investigate /var/qmail/supervise/smtp/run, /var/qmail/supervise/smtp-ssl/run and /var/qmail/supervise/submission/run files.
/var/qmail/supervise/smtp/run:
#!/bin/sh
QMAILDUID=$(id -u qmaild)
NOFILESGID=$(id -g qmaild)
MAXSMTPD=$(cat /var/qmail/control/concurrencyincoming)
SMTPD="/var/qmail/bin/qmail-smtpd"
TCP_CDB="/etc/tcprules.d/tcp.smtp.cdb"
if [ -f /var/qmail/control/hostname ] ; then
HOSTNAME=$(cat /var/qmail/control/hostname)
else
HOSTNAME=$(hostname)
fi
VCHKPW="/home/vpopmail/bin/vchkpw"
if [ -f /var/qmail/control/norecordio ] ; then
RECORDIO=""
else
RECORDIO="/usr/bin/recordio"
fi
#BLACKLIST=`cat /var/qmail/control/blacklists`
#RBLSMTPD="/usr/bin/rblsmtpd"
if [ -f /var/qmail/control/spamdyke ] ; then
### MR -- content of SPAMDYKE is '/usr/bin/spamdyke -f /etc/spamdyke.conf'
VAR1=$(cat /var/qmail/control/spamdyke)
VAR2=" --tls-level=smtp-no-passthrough"
### MR -- special for smtp tls
SPAMDYKE=$VAR1$VAR2
else
SPAMDYKE=""
if [ -f /var/qmail/control/rblsmtpd ] ; then
### MR -- content of RBLSMTPD is '/usr/bin/rblsmtpd'
RBLSMTPD=$(cat /var/qmail/control/rblsmtpd)
BLACKLIST=$(cat /var/qmail/control/blacklists)
else
RBLSMTPD=""
BLACKLIST=""
fi
fi
if [ -f /var/qmail/control/softlimit ] ; then
### MR -- softlimit file must content with '/usr/bin/softlimit -m SOFTLIMITVAR'
### where SOFTLIMITVAR is 72000000 for 64bit and 18000000
### Note: incresing SOFTLIMITVAR if not enough (example: because 'login fail')
SOFTLIMIT=$(cat /var/qmail/control/softlimit)
else
SOFTLIMIT=""
fi
IP=0
PORT=25
### MR -- SSL must using SMTPS=1 and SSL=1 but non-SSL only SSL=0 (without SMTPS=0)
export SMTPAUTH="!" \
SSL=0 \
REQUIRE_AUTH=0 \
FORCE_TLS=0 \
DENY_TLS=0 \
AUTH=1 \
REQUIRE_AUTH=0 \
ALLOW_INSECURE_AUTH=1
### MR -- spamhaus.org recommended for not using $RBLSMTPD $BLACKLIST entry before $SMTPD
exec $SOFTLIMIT \
/usr/bin/tcpserver -v -R -H -l $HOSTNAME -x $TCP_CDB -c "$MAXSMTPD" \
-u "$QMAILDUID" -g "$NOFILESGID" $IP $PORT $RECORDIO \
$SPAMDYKE $RBLSMTPD $SMTPD $VCHKPW /bin/true 2>&1
/var/qmail/supervise/smtp-ssl/run:
#!/bin/sh
QMAILDUID=$(id -u qmaild)
NOFILESGID=$(id -g qmaild)
MAXSMTPD=$(cat /var/qmail/control/concurrencyincoming)
SMTPD="/var/qmail/bin/qmail-smtpd"
TCP_CDB="/etc/tcprules.d/tcp.smtp.cdb"
if [ -f /var/qmail/control/hostname ] ; then
HOSTNAME=$(cat /var/qmail/control/hostname)
else
HOSTNAME=$(hostname)
fi
VCHKPW="/home/vpopmail/bin/vchkpw"
if [ -f /var/qmail/control/norecordio ] ; then
RECORDIO=""
else
RECORDIO="/usr/bin/recordio"
fi
#BLACKLIST=`cat /var/qmail/control/blacklists`
#RBLSMTPD="/usr/bin/rblsmtpd"
if [ -f /var/qmail/control/spamdyke ] ; then
### MR -- content of SPAMDYKE is '/usr/bin/spamdyke -f /etc/spamdyke.conf'
VAR1=$(cat /var/qmail/control/spamdyke)
VAR2=" --tls-level=smtps --tls-certificate-file=/var/qmail/control/servercert.pem"
### MR -- special for smtp-ssl
SPAMDYKE=$VAR1$VAR2
else
SPAMDYKE=""
if [ -f /var/qmail/control/rblsmtpd ] ; then
### MR -- content of RBLSMTPD is '/usr/bin/rblsmtpd'
RBLSMTPD=$(cat /var/qmail/control/rblsmtpd)
BLACKLIST=$(cat /var/qmail/control/blacklists)
else
RBLSMTPD=""
BLACKLIST=""
fi
fi
if [ -f /var/qmail/control/softlimit ] ; then
### MR -- softlimit file must content with '/usr/bin/softlimit -m SOFTLIMITVAR'
### where SOFTLIMITVAR is 72000000 for 64bit and 18000000
### Note: incresing SOFTLIMITVAR if not enough (example: because 'login fail')
SOFTLIMIT=$(cat /var/qmail/control/softlimit)
else
SOFTLIMIT=""
fi
IP=0
PORT=465
### MR -- SSL must using SMTPS=1 and SSL=1 but non-SSL only SSL=0 (without SMTPS=0);
### remove SMTPS=1 and change to REQUIRE_AUTH=1
export SMTPAUTH="!" \
SSL=1 \
REQUIRE_AUTH=0 \
FORCE_TLS=0 \
DENY_TLS=0 \
AUTH=1 \
REQUIRE_AUTH=1 \
ALLOW_INSECURE_AUTH=0
### MR -- spamhaus.org recommended for not using $RBLSMTPD $BLACKLIST entry before $SMTPD
exec $SOFTLIMIT \
/usr/bin/tcpserver -v -R -H -l $HOSTNAME -x $TCP_CDB -c "$MAXSMTPD" \
-u "$QMAILDUID" -g "$NOFILESGID" $IP $PORT $RECORDIO \
$SPAMDYKE $RBLSMTPD $SMTPD $VCHKPW /bin/true 2>&1
/var/qmail/supervise/submission/run:
#!/bin/sh
QMAILDUID=$(id -u qmaild)
NOFILESGID=$(id -g qmaild)
MAXSMTPD=$(cat /var/qmail/control/concurrencyincoming)
SMTPD="/var/qmail/bin/qmail-smtpd"
TCP_CDB="/etc/tcprules.d/tcp.smtp.cdb"
if [ -f /var/qmail/control/hostname ] ; then
HOSTNAME=$(cat /var/qmail/control/hostname)
else
HOSTNAME=$(hostname)
fi
VCHKPW="/home/vpopmail/bin/vchkpw"
if [ -f /var/qmail/control/norecordio ] ; then
RECORDIO=""
else
RECORDIO="/usr/bin/recordio"
fi
#BLACKLIST=`cat /var/qmail/control/blacklists`
#RBLSMTPD="/usr/bin/rblsmtpd"
if [ -f /var/qmail/control/spamdyke ] ; then
### MR -- content of SPAMDYKE is '/usr/bin/spamdyke -f /etc/spamdyke.conf'
VAR1=$(cat /var/qmail/control/spamdyke)
VAR2=" --tls-level=smtp-no-passthrough"
### MR -- special for smtp tls
SPAMDYKE=$VAR1$VAR2
else
SPAMDYKE=""
if [ -f /var/qmail/control/rblsmtpd ] ; then
### MR -- content of RBLSMTPD is '/usr/bin/rblsmtpd'
RBLSMTPD=$(cat /var/qmail/control/rblsmtpd)
BLACKLIST=$(cat /var/qmail/control/blacklists)
else
RBLSMTPD=""
BLACKLIST=""
fi
fi
if [ -f /var/qmail/control/softlimit ] ; then
### MR -- softlimit file must content with '/usr/bin/softlimit -m SOFTLIMITVAR'
### where SOFTLIMITVAR is 72000000 for 64bit and 18000000
### Note: incresing SOFTLIMITVAR if not enough (example: because 'login fail')
SOFTLIMIT=$(cat /var/qmail/control/softlimit)
else
SOFTLIMIT=""
fi
IP=0
PORT=587
### MR -- SSL must using SMTPS=1 and SSL=1 but non-SSL only SSL=0 (without SMTPS=0)
export SMTPAUTH="!" \
SSL=0 \
REQUIRE_AUTH=0 \
FORCE_TLS=1 \
DENY_TLS=0 \
AUTH=1 \
REQUIRE_AUTH=0 \
ALLOW_INSECURE_AUTH=0
### MR -- spamhaus.org recommended for not using $RBLSMTPD $BLACKLIST entry before $SMTPD
exec $SOFTLIMIT \
/usr/bin/tcpserver -v -R -H -l $HOSTNAME -x $TCP_CDB -c "$MAXSMTPD" \
-u "$QMAILDUID" -g "$NOFILESGID" $IP $PORT $RECORDIO \
$SPAMDYKE $RBLSMTPD $SMTPD $VCHKPW /bin/true 2>&1