PREIN

/bin/sh

getent group mailnull >/dev/null || \
  /usr/sbin/groupadd -g 47 -r mailnull >/dev/null 2>&1
getent passwd mailnull >/dev/null || \
  /usr/sbin/useradd -u 47 -g mailnull -d /var/spool/mqueue -r \
  -s /sbin/nologin mailnull >/dev/null 2>&1
getent group smmsp >/dev/null || \
  /usr/sbin/groupadd -g 51 -r smmsp >/dev/null 2>&1
getent passwd smmsp >/dev/null || \
  /usr/sbin/useradd -u 51 -g smmsp -d /var/spool/mqueue -r \
  -s /sbin/nologin smmsp >/dev/null 2>&1
exit 0

PREUN

/bin/sh

if [ $1 = 0 ]; then
	/etc/rc.d/init.d/sendmail stop >/dev/null 2>&1
	/sbin/chkconfig --del sendmail
	/usr/sbin/alternatives --remove mta /usr/sbin/sendmail.sendmail
fi
exit 0

POSTIN

/bin/sh

/sbin/chkconfig --add sendmail
# Set up the alternatives files for MTAs.
/usr/sbin/alternatives --install /usr/sbin/sendmail mta /usr/sbin/sendmail.sendmail 90 \
	--slave /usr/bin/mailq mta-mailq /usr/bin/mailq.sendmail \
	--slave /usr/bin/newaliases mta-newaliases /usr/bin/newaliases.sendmail \
	--slave /usr/bin/rmail mta-rmail /usr/bin/rmail.sendmail \
	--slave /usr/lib/sendmail mta-sendmail /usr/lib/sendmail.sendmail \
	--slave /etc/pam.d/smtp mta-pam /etc/pam.d/smtp.sendmail \
	--slave /usr/share/man/man8/sendmail.8.gz mta-sendmailman /usr/share/man/man8/sendmail.sendmail.8.gz \
	--slave /usr/share/man/man1/mailq.1.gz mta-mailqman /usr/share/man/man1/mailq.sendmail.1.gz \
	--slave /usr/share/man/man1/newaliases.1.gz mta-newaliasesman /usr/share/man/man1/newaliases.sendmail.1.gz \
	--slave /usr/share/man/man5/aliases.5.gz mta-aliasesman /usr/share/man/man5/aliases.sendmail.5.gz \
	--initscript sendmail

# Rebuild maps.
{
	chown root /etc/aliases.db /etc/mail/access.db \
		/etc/mail/mailertable.db /etc/mail/domaintable.db \
		/etc/mail/virtusertable.db
	SM_FORCE_DBREBUILD=1 /etc/mail/make
	SM_FORCE_DBREBUILD=1 /etc/mail/make aliases
} > /dev/null 2>&1

# Move existing SASL2 config to new location.
[ -f /usr/lib/sasl2/Sendmail.conf ] && touch -r /etc/sasl2/Sendmail.conf \
  /usr/lib/sasl2/Sendmail.conf ] && mv -f /usr/lib/sasl2/Sendmail.conf \
  /etc/sasl2 2>/dev/null || :
exit 0

POSTUN

/bin/sh

if [ "$1" -ge "1" ]; then
	/etc/rc.d/init.d/sendmail condrestart >/dev/null 2>&1
	mta=`readlink /etc/alternatives/mta`
	if [ "$mta" == "/usr/sbin/sendmail.sendmail" ]; then
		/usr/sbin/alternatives --set mta /usr/sbin/sendmail.sendmail
	fi
fi
exit 0