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#!@RCD_SCRIPTS_SHELL@
#
# $NetBSD: qmailsmtpd.sh,v 1.22 2018/11/28 16:22:41 schmonz Exp $
#
# @PKGNAME@ script to control qmail-smtpd (SMTP service).
#
# PROVIDE: qmailsmtpd mail
# REQUIRE: qmailsend
name="qmailsmtpd"
# User-settable rc.conf variables and their default values:
: ${qmailsmtpd_postenv:="SSL_UID=$(@ID@ -u @UCSPI_SSL_USER@) SSL_GID=$(@ID@ -g @UCSPI_SSL_GROUP@)"}
: ${qmailsmtpd_tcpflags:="-ne -vRl0"}
: ${qmailsmtpd_tcphost:="0.0.0.0"}
: ${qmailsmtpd_tcpport:="25"}
: ${qmailsmtpd_datalimit:="540000000"}
: ${qmailsmtpd_pretcpserver:=""}
: ${qmailsmtpd_tcpserver:="@PREFIX@/bin/sslserver"}
: ${qmailsmtpd_presmtpd:="@PREFIX@/bin/greetdelay @PREFIX@/bin/rblsmtpd -r zen.spamhaus.org @PREFIX@/bin/fixsmtpio"}
: ${qmailsmtpd_smtpdcmd:="@PREFIX@/bin/qmail-smtpd"}
: ${qmailsmtpd_postsmtpd:=""}
: ${qmailsmtpd_log:="YES"}
: ${qmailsmtpd_logcmd:="logger -t nbqmail/smtpd -p mail.info"}
: ${qmailsmtpd_nologcmd:="@PREFIX@/bin/multilog -*"}
: ${qmailsmtpd_tls:="auto"}
: ${qmailsmtpd_tls_dhparams:="@PKG_SYSCONFDIR@/control/dh2048.pem"}
: ${qmailsmtpd_tls_cert:="@PKG_SYSCONFDIR@/control/servercert.pem"}
: ${qmailsmtpd_tls_key:=""}
if [ -f /etc/rc.subr ]; then
. /etc/rc.subr
fi
rcvar=${name}
required_files="@PKG_SYSCONFDIR@/control/me"
required_files="${required_files} @PKG_SYSCONFDIR@/control/concurrencyincoming"
required_files="${required_files} @PKG_SYSCONFDIR@/control/rcpthosts"
required_files="${required_files} @PKG_SYSCONFDIR@/tcp.smtp.cdb"
command="${qmailsmtpd_tcpserver}"
procname=nb${name}
start_precmd="qmailsmtpd_precmd"
extra_commands="stat pause cont cdb reload"
stat_cmd="qmailsmtpd_stat"
pause_cmd="qmailsmtpd_pause"
cont_cmd="qmailsmtpd_cont"
cdb_cmd="qmailsmtpd_cdb"
reload_cmd=${cdb_cmd}
qmailsmtpd_configure_tls() {
if [ "auto" = "${qmailsmtpd_tls}" ]; then
if [ -f "${qmailsmtpd_tls_dhparams}" ] && [ -f "${qmailsmtpd_tls_cert}" ]; then
qmailsmtpd_enable_tls
else
qmailsmtpd_disable_tls
fi
elif [ -f /etc/rc.subr ] && checkyesno qmailsmtpd_tls; then
qmailsmtpd_enable_tls
else
qmailsmtpd_disable_tls
fi
}
qmailsmtpd_disable_tls() {
qmailsmtpd_postenv="${qmailsmtpd_postenv} DISABLETLS=1"
}
qmailsmtpd_enable_tls() {
qmailsmtpd_postenv="${qmailsmtpd_postenv} DHFILE=${qmailsmtpd_tls_dhparams}"
qmailsmtpd_postenv="${qmailsmtpd_postenv} CERTFILE=${qmailsmtpd_tls_cert}"
if [ -f "${qmailsmtpd_tls_key}" ]; then
qmailsmtpd_postenv="${qmailsmtpd_postenv} KEYFILE=${qmailsmtpd_tls_key}"
fi
}
qmailsmtpd_precmd()
{
if [ -f /etc/rc.subr ] && ! checkyesno qmailsmtpd_log; then
qmailsmtpd_logcmd=${qmailsmtpd_nologcmd}
fi
qmailsmtpd_configure_tls
# tcpserver(1) is akin to inetd(8), but runs one service per process.
# We want to signal only the tcpserver process responsible for this
# service. Use argv0(1) to set procname to "nbqmailsmtpd".
command="@PREFIX@/bin/pgrphack @SETENV@ - ${qmailsmtpd_postenv}
@PREFIX@/bin/softlimit -m ${qmailsmtpd_datalimit} ${qmailsmtpd_pretcpserver}
@PREFIX@/bin/argv0 ${qmailsmtpd_tcpserver} ${procname}
${qmailsmtpd_tcpflags} -x @PKG_SYSCONFDIR@/tcp.smtp.cdb
-c `@HEAD@ -1 @PKG_SYSCONFDIR@/control/concurrencyincoming`
-u `@ID@ -u @QMAIL_DAEMON_USER@` -g `@ID@ -g @QMAIL_DAEMON_USER@`
${qmailsmtpd_tcphost} ${qmailsmtpd_tcpport}
${qmailsmtpd_presmtpd} ${qmailsmtpd_smtpdcmd} ${qmailsmtpd_postsmtpd}
2>&1 |
@PREFIX@/bin/pgrphack @PREFIX@/bin/setuidgid @QMAIL_LOG_USER@ ${qmailsmtpd_logcmd}"
command_args="&"
rc_flags=""
}
qmailsmtpd_stat()
{
run_rc_command status
}
qmailsmtpd_pause()
{
if ! statusmsg=`run_rc_command status`; then
@ECHO@ $statusmsg
return 1
fi
@ECHO@ "Pausing ${name}."
kill -STOP $rc_pid
}
qmailsmtpd_cont()
{
if ! statusmsg=`run_rc_command status`; then
@ECHO@ $statusmsg
return 1
fi
@ECHO@ "Continuing ${name}."
kill -CONT $rc_pid
}
qmailsmtpd_cdb()
{
@ECHO@ "Reloading @PKG_SYSCONFDIR@/tcp.smtp."
cd @PKG_SYSCONFDIR@
@PREFIX@/bin/tcprules tcp.smtp.cdb tcp.smtp.tmp < tcp.smtp
@CHMOD@ 644 tcp.smtp.cdb
}
if [ -f /etc/rc.subr ]; then
load_rc_config $name
run_rc_command "$1"
else
@ECHO_N@ " ${name}"
qmailsmtpd_precmd
eval ${command} ${qmailsmtpd_flags} ${command_args}
fi
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