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|
#!/sbin/openrc-run
description="Start/stop the s6 services for netqmail"
depend()
{
after net
after localmount
}
makesmtpd()
{
set -e
ip="$1"
ext="$2"
if echo "$ip" | grep -qF : ; then
ipv=6
relayfor="$smtprelay6"
elif echo "$ip" | grep -qF . ; then
ipv=4
relayfor="$smtprelay4"
else
return 1
fi
if ! s6-tcpserver-socketbinder -dBb0 -- "$ip" 25 true 2>/dev/null ; then
return 1
fi
service="smtpd-$ip"
sdir=/run/services/"$service"
logdir=/var/log/"smtpd-$ip"
mkdir -p -m 0755 "$logdir"
chown qmaill:qmaill "$logdir"
chmod 2700 "$logdir"
rm -rf "$sdir"
cp -a /etc/qmail/services/smtpd-skeleton"$ext" "$sdir"
echo "$ip" > "$sdir"/env/IP
echo "$KEYFILE" > "$sdir"/env/KEYFILE
echo "$CERTFILE" > "$sdir"/env/CERTFILE
for j in $relayfor ; do
mkdir -p -m 0755 "$sdir/data/rules/ip${ipv}/$j/env"
touch "$sdir/data/rules/ip${ipv}/$j/allow"
echo > "$sdir/data/rules/ip${ipv}/$j/env/RELAYCLIENT"
done
return 0
}
stop()
{
set -e
. /etc/conf.d/netqmail
ebegin "Stopping SMTP listeners"
dirs=""
logs=""
for i in ${IPS} ; do
rm -f "/run/service/smtpd-$i"
s6-svc -d "/run/services/smtpd-$i"
dirs="$dirs /run/services/smtpd-$i"
logs="$logs /run/services/smtpd-$i/log"
done
s6-svwait -D $dirs
eend $?
ebegin "Stopping the qmail-send service (this may take some time)"
rm -f /run/service/qmail
logs="$logs /var/qmail/services/qmail/log"
s6-svc -dwD /var/qmail/services/qmail
eend $?
ebegin "Stopping loggers and cleaning up qmail services"
for i in $logs ; do
s6-svc -d "$i"
done
s6-svwait -D $logs
s6-svscanctl -aN /run/service
rm -rf $dirs
eend $?
}
start()
{
set -e
. /etc/conf.d/netqmail
if test -r "$KEYFILE" && test -r "$CERTFILE" ; then
ext=""
else
ext="-notls"
fi
ebegin "Parsing the relay subnets"
smtprelay4=
smtprelay6=
for i in ${RELAY_SUBNETS} ; do
j=`echo "$i" | tr / _`
if echo "$i" | grep -qF : ; then
smtprelay6="$smtprelay6 $j"
elif echo "$i" | grep -qF . ; then
smtprelay4="$smtprelay4 $j"
else
false
break
fi
done
eend $?
ebegin "Starting the qmail-send service"
ln -nsf ../../var/qmail/services/qmail /run/service/qmail
s6-svscanctl -a /run/service
s6-svwait -U /var/qmail/services/qmail
eend $?
mkdir -p /run/services
for i in ${IPS} ; do
ebegin "Creating a service directory for a SMTP listener on $i"
makesmtpd "$i" "$ext"
eend $?
done
dirs=""
ebegin "Starting SMTP listeners"
for i in ${IPS} ; do
ln -nsf "../services/smtpd-$i" "/run/service/smtpd-$i"
dirs="$dirs /run/service/smtpd-$i"
done
s6-svscanctl -aN /run/service
s6-svwait -U $dirs
eend $?
}
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