.TH qmail-control 5 .SH "NAME" qmail-control \- qmail configuration files .SH "INTRODUCTION" You can change the behavior of the .B qmail system by modifying .BR qmail 's .I control files in .BR QMAILHOME/control . .B qmail can survive with just one control file, .IR me , containing the fully-qualified name of the current host. This file is used as the default for other hostname-related control files. Comments are allowed in .IR badhelo , .IR badmailfrom , .IR badmailfromnorelay , .IR badmailto , .IR badmailtonorelay , .IR locals , .IR percenthack , .IR qmqpservers , .IR rcpthosts , .IR smtproutes , and .IR virtualdomains . Trailing spaces and tabs are allowed in any control file. The following table lists all control files other than .IR me . See the corresponding man pages for further details. .RS .nf .ta 5c 10c control default used by .I badhelo \fR(none) \fRqmail-smtpd .I badmailfrom \fR(none) \fRqmail-smtpd .I badmailfromnorelay \fR(none) \fRqmail-smtpd .I badmailto \fR(none) \fRqmail-smtpd .I badmailtonorelay \fR(none) \fRqmail-smtpd .I bouncefrom \fRMAILER-DAEMON \fRqmail-send .I bouncehost \fIme \fRqmail-send .I concurrencylocal \fR10 \fRqmail-send .I concurrencyremote \fR20 \fRqmail-send .I defaultdomain \fIme \fRqmail-inject .I defaulthost \fIme \fRqmail-inject .I databytes \fR0 \fRqmail-smtpd .I doublebouncehost \fIme \fRqmail-send .I doublebounceto \fRpostmaster \fRqmail-send .I envnoathost \fIme \fRqmail-send .I helohost \fIme \fRqmail-remote .I idhost \fIme \fRqmail-inject .I localiphost \fIme \fRqmail-smtpd .I locals \fIme \fRqmail-send .I mfcheck \fR0 \fRqmail-smtpd .I morercpthosts \fR(none) \fRqmail-smtpd .I outgoingip \fR0.0.0.0 \fRqmail-remote .I percenthack \fR(none) \fRqmail-send .I plusdomain \fIme \fRqmail-inject .I qmqpservers \fR(none) \fRqmail-qmqpc .I queuelifetime \fR604800 \fRqmail-send .I rcpthosts \fR(none) \fRqmail-smtpd .I smtpgreeting \fIme \fRqmail-smtpd .I smtproutes \fR(none) \fRqmail-remote .I spfbehavior \fR0 \fRqmail-smtpd .I spfexp \fR(default) \fRqmail-smtpd .I spfguess \fR(none) \fRqmail-smtpd .I spfrules \fR(none) \fRqmail-smtpd .I timeoutconnect \fR60 \fRqmail-remote .I timeoutremote \fR1200 \fRqmail-remote .I timeoutsmtpd \fR1200 \fRqmail-smtpd .I virtualdomains \fR(none) \fRqmail-send .fi .RE .SH "SEE ALSO" qmail-inject(8), qmail-qmqpc(8), qmail-remote(8), qmail-send(8), qmail-showctl(8), qmail-smtpd(8)