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path: root/mail/postfix/files/pkg-install.in
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#!/bin/sh

# If the POSTFIX_DEFAULT_MTA environment variable is set to YES, it
# will make the port/package use defaults which make postfix replace
# sendmail as much as possible.

# allowed vars during package installation
BATCH=${BATCH:=no}
POSTFIX_DEFAULT_MTA=${POSTFIX_DEFAULT_MTA:=no}

# fixed vars
MC_TEMPLATE="${PKG_ROOTDIR}${PKG_PREFIX}/share/postfix/mailer.conf.postfix"

# FreeBSD <= 10.3
MC_BASE="${PKG_ROOTDIR}etc/mail/mailer.conf"
# FreeBSD >= 10.3 (and current)
MC_LOCALBASE="${PKG_ROOTDIR}%%LOCALBASE%%/etc/mail/mailer.conf"
USE_LOCALBASE_MAILER_CONF="%%USE_LOCALBASE_MAILER_CONF%%"

if [ "${POSTFIX_DEFAULT_MTA}" = "no" ]; then
      DEFAULT_REPLACE_MAILERCONF=n
else
      DEFAULT_REPLACE_MAILERCONF=y
fi

# ==============================================================================
# Respect POSTFIX_DEFAULT_MTA, do not ask for confirmation!
# (This helps tools like salt, ansible or puppet on new installations)
# ==============================================================================
install_choice(){
	local mailerconf
	mailerconf=$1

	if [ "${DEFAULT_REPLACE_MAILERCONF}" = "y" ]; then
		install_mailer_conf ${mailerconf}
	elif [ "${DEFAULT_REPLACE_MAILERCONF}" = "n" ]; then
		show_not_activated_msg ${mailerconf}
	fi
}

show_not_activated_msg() {
	local mailerconf

	mailerconf=$1
	echo
	echo "==============================================================="
	echo "Postfix was *not* activated in ${mailerconf}! "
	echo
	echo "To finish installation run the following commands:"
	echo
	if [ "${USE_LOCALBASE_MAILER_CONF}" = "yes" ]; then
		echo "  mkdir -p ${PKG_ROOTDIR}%%LOCALBASE%%/etc/mail"
	else
		echo "  mv -f ${mailerconf} ${mailerconf}.old"
	fi
	echo "  install -m 0644 ${MC_TEMPLATE} ${mailerconf}"
	echo "==============================================================="
	echo
}

show_activated_msg() {
	local mailerconf

	mailerconf=$1
	echo "==============================================================="
	echo "Postfix already activated in ${mailerconf}"
	echo "==============================================================="
}

cmp_mailer() {
	local mailerconf

	mailerconf=$1
	cmp -s ${mailerconf} ${MC_TEMPLATE}
	return $?
}

install_mailer_conf() {
	local mailerconf

	mailerconf=$1
	echo "Activate Postfix in ${mailerconf}"
	if [ "${USE_LOCALBASE_MAILER_CONF}" = "yes" ]; then
		[ -d "${PKG_ROOTDIR}/%%LOCALBASE%%/etc/mail" ] || \
			mkdir -p "${PKG_ROOTDIR}/%%LOCALBASE%%/etc/mail"
	fi
	[ -f ${mailerconf} ] && mv -f ${mailerconf} ${mailerconf}.old
	install -m 644 ${MC_TEMPLATE} ${mailerconf}
}

show_needs_reload_msg(){
	echo "==============================================================="
	echo "Postfix installation changed, please run 'postfix reload' or"
	echo "restart postfix"
	echo "==============================================================="
}

# ==============================================================================
# Fix permissions and new config values after installation
# ==============================================================================
if [ "$2" = "POST-INSTALL" ]; then
	chroot "${PKG_ROOTDIR}" \
		"${PKG_PREFIX}"/sbin/postfix set-permissions upgrade-configuration
fi

# ==============================================================================
# If FreeBSD <= 10.2 is deprecated check only LOCALBASE and remove BASE checks,
# regardless if installed in BASE or LOCALBASE
# Iff postfix is activated in BASE, also activate postfix in LOCALBASE!
# ==============================================================================
if [ "$2" = "POST-INSTALL" -a -z "${PACKAGE_BUILDING}" ]; then
if [ -f "${MC_BASE}" ]; then
	if [ "${USE_LOCALBASE_MAILER_CONF}" = "yes" ]; then
		cmp_mailer ${MC_BASE}
		if [ $? -eq 0 ]; then
			show_activated_msg ${MC_BASE}
			cmp_mailer ${MC_LOCALBASE} || install_mailer_conf ${MC_LOCALBASE}
			show_needs_reload_msg
		else
			cmp_mailer ${MC_LOCALBASE} || install_choice ${MC_LOCALBASE}
		fi
	else
		cmp_mailer ${MC_BASE}
		if [ $? -ne 0 ]; then
			install_choice ${MC_BASE}
		else
			show_activated_msg ${MC_BASE}
			show_needs_reload_msg
		fi
	fi

else
	if [ "${USE_LOCALBASE_MAILER_CONF}" = "yes" ]; then
		show_not_activated_msg ${MC_LOCALBASE}
	else
		show_not_activated_msg ${MC_BASE}
	fi
fi # -f "${MC_BASE}"
fi # "$2" = "POST-INSTALL" -a -z "${PACKAGE_BUILDING}"