user/netqmail: new package. First of *many* iterations.

1 files changed, 153 insertions, 0 deletions

diff --git a/user/netqmail/netqmail.initd b/user/netqmail/netqmail.initd
new file mode 100644
index 000000000..dae9c4d55
--- /dev/null
+++ b/user/netqmail/netqmail.initd
@@ -0,0 +1,153 @@
+#!/sbin/openrc-run
+
+description="Start/stop the s6 services for netqmail"
+
+depend()
+{
+  after net
+  after localmount
+}
+
+makesmtpd()
+{
+  set -e
+  ip="$1"
+  usetls="$2"
+  if "$usetls" ; then
+    s="s"
+    port=25
+  else
+    s=
+    port=465
+  fi
+  if s6-tcpserver6-socketbinder -dBb0 -- "$ip" "$port" true 2>/dev/null ; then
+    ipv=6
+    relayfor="$smtprelay6"
+  elif s6-tcpserver4-socketbinder -dBb0 -- "$ip" "$port" true 2>/dev/null ; then
+    ipv=4
+    relayfor="$smtprelay4"
+  else
+    return 1
+  fi
+
+  service="smtp${s}d-$ip"
+  sdir=/run/services/"$service"
+  logdir=/var/log/"smtp${s}d-$ip"
+
+  mkdir -p -m 0755 "$logdir"
+  chown qmaill:qmaill "$logdir"
+  chmod 2700 "$logdir"
+
+  rm -rf "$sdir"
+  cp -a /etc/qmail/services/smtp"${s}"d"${ipv}"-skeleton "$sdir"
+  echo "$ip" > "$sdir"/env/IP
+  if "$usetls" ; then
+    echo "$SMTPSD_KEYFILE" > "$sdir"/env/KEYFILE
+    echo "$SMTPSD_CERTFILE" > "$sdir"/env/CERTFILE
+  fi
+
+  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 and SMTPS listeners"
+  dirs=""
+  logs=""
+  for i in ${SMTPD_IPS} ; do
+    rm -f "/run/service/smtpd-$i"
+    s6-svc -d "/run/services/smtpd-$i"
+    dirs="$dirs /run/services/smtpd-$i"
+    logs="$logs /run/services/smtpd-$i/log"
+  done
+  if test -r "$SMTPSD_KEYFILE" && test -r "$SMTPSD_CERTFILE" ; then
+    for i in ${SMTPSD_IPS} ; do
+      rm -f "/run/service/smtpsd-$i"
+      s6-svc -d "/run/services/smtpsd-$i"
+      dirs="$dirs /run/services/smtpsd-$i"
+      logs="$logs /run/services/smtpsd-$i/log"
+    done
+  fi
+  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
+
+  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 $?
+
+  for i in ${SMTPD_IPS} ; do
+    ebegin "Creating a service directory for a SMTP listener on $i"
+    makesmtpd "$i" false
+    eend $?
+  done
+  if test -r "$SMTPSD_KEYFILE" && test -r "$SMTPSD_CERTFILE" ; then
+    for i in ${SMTPSD_IPS} ; do
+      ebegin "Creating a service directory for a SMTPS listener on $i"
+      makesmtpd "$i" true
+      eend $?
+    done
+  fi
+
+  dirs=""
+  ebegin "Starting SMTP/S listeners"
+  for i in ${SMTPD_IPS} ; do
+    ln -nsf "../services/smtpd-$i" "/run/service/smtpd-$i"
+    dirs="$dirs /run/service/smtpd-$i"
+  done
+  if test -r "$SMTPSD_KEYFILE" && test -r "$SMTPSD_CERTFILE" ; then
+    for i in ${SMTPSD_IPS} ; do
+      ln -nsf "../services/smtpsd-$i" "/run/service/smtpsd-$i"
+      dirs="$dirs /run/service/smtpsd-$i"
+    done
+  fi
+  s6-svscanctl -aN /run/service
+  s6-svwait -U $dirs
+  eend $?
+}