Radi se lokalnom LAN segmentu i nema govora o zakrcenju saobracaja i sl.
qmail je startovan tcpserver-om. Evo postovacu i run skriptove koji startuju servise (kreirani su pomocu qmail-conf programa http://www.dir.or.jp/~ushijama/qmail-conf.html ) jer predpostavljam da bi u njima mogao biti problem.
run script koji startuje smtpd (/var/qmail/service/smtpd/) :
#!/bin/sh
exec 2>&1 \
envdir ./env \
sh -c '
case "$REMOTENAME" in h) H=;; p) H=p;; *) H=H;; esac
case "$REMOTEINFO" in r) R=;; [0-9]*) R="t$REMOTEINFO";; *) R=R;; esac
exec \
envuidgid qmaild \
softlimit ${DATALIMIT+"-d$DATALIMIT"} \
/usr/local/bin/tcpserver \
-vDU"$H$R" \
${LOCALNAME+"-l$LOCALNAME"} \
${BACKLOG+"-b$BACKLOG"} \
${CONCURRENCY+"-c$CONCURRENCY"} \
-xtcp.cdb \
-- "${IP-0}" "${PORT-25}" \
/var/qmail/bin/qmail-smtpd
'
run script koji startuje qmail (/var/qmail/service/qmail/) :
#!/bin/sh
exec /var/qmail/rc
run script koji startuje qmail (/var/qmail/rc) :
#!/bin/sh
exec env - PATH="/var/qmail/bin:$PATH" \
qmail-start ./Maildir/ splogger qmail
run script koji startuje pop3dl (/var/qmail/service/pop3d/) :
#!/bin/sh
exec 2>&1 \
envdir ./env \
sh -c '
case "$REMOTENAME" in h) H=;; p) H=p;; *) H=H;; esac
case "$REMOTEINFO" in r) R=;; [0-9]*) R="t$REMOTEINFO";; *) R=R;; esac
exec \
softlimit ${DATALIMIT+"-d$DATALIMIT"} \
/usr/local/bin/tcpserver \
-vD"$H$R" \
${LOCALNAME+"-l$LOCALNAME"} \
${BACKLOG+"-b$BACKLOG"} \
${CONCURRENCY+"-c$CONCURRENCY"} \
-xtcp.cdb \
-- "${IP-0}" "${PORT-110}" \
/var/qmail/bin/qmail-popup "${POPUPHOST-`sed 1q /var/qmail/control/me`}" \
/home/vpopmail/bin/vchkpw \
/var/qmail/bin/qmail-pop3d "${MAILDIRNAME-Maildir}"
'