#  $HeadURL$ $LastChangedRevision$

ifndef FACILITY_MAIL_MK
FACILITY_MAIL_MK = 1

#  In pass #1: load recipe generators
#  In pass #0: load generated recipes
include method-install.mk
include method-generator.mk
include method-copy.mk

#  Variables mentioned both in pass#1 and pass#0.
ifeq ($(MAIL_CLIENT_FLAG),true)
$(eval $(call check_var_set,MAIL_CLIENT_RELAY_HOSTNAME))
$(eval $(call check_var_logical,MAIL_CLIENT_RELAY_AUTHENTICATE_FLAG))
ifeq ($(MAIL_CLIENT_RELAY_AUTHENTICATE_FLAG),true)
$(eval $(call check_var_set,MAIL_CLIENT_RELAY_AUTHENTICATE_LOGIN))
$(eval $(call check_var_set,MAIL_CLIENT_RELAY_AUTHENTICATE_PASSWD))
endif
$(eval $(call check_var_set,MAIL_CLIENT_ROOT_EMAILADDR))
endif

#  Tell recipe generators what to generate recipes for
ifeq ($(PCMS_PASS_NUM),3)
all.generator: $(shell encode /etc/postfix/main.cf).generator

else ifeq ($(PCMS_PASS_NUM),2)

else ifeq ($(PCMS_PASS_NUM),1)
all.install: postfix.install s-nail.install
all.uninstall: sendmail-bin.uninstall

#  The real Makefile
else ifeq ($(PCMS_PASS_NUM),0)

all.facility: mail.facility

ifeq ($(MAIL_CLIENT_FLAG),true)
mail.facility: $(shell encode /etc/postfix/main.cf).copy aliases.fix virtual.fix sasl_passwd.fix s-nail.install s-nail-as-mailx.fix mailname.fix postfix.install sendmail-bin.uninstall
	systemctl stop postfix
	sleep 1
	systemctl start postfix
	touch $@

else
mail.facility: ;
	touch $@

endif

#  apt-get broke with error message "unknown group 'smmsp' in statoverride file". A quick
#  'dpkg-statoverride --list' suggested that incompletely removed sendmail-bin was to
#  blame.
postfix.install: sendmail-bin.uninstall

aliases.fix: /etc/aliases postfix.install
	newaliases
	touch $@
	
mailname.fix:
	rm -f /etc/mailname
	touch $@

/etc/aliases:
	touch $@

virtual.fix: virtual-$(MAIL_CLIENT_ROOT_EMAILADDR).fix
	touch $@

virtual-$(MAIL_CLIENT_ROOT_EMAILADDR).fix: /etc/postfix/virtual postfix.install
	$(RM) virtual-*.fix
	lineinfile --replace='^root.*' --text='root $(MAIL_CLIENT_ROOT_EMAILADDR)' --file=/etc/postfix/virtual 2>/dev/null || lineinfile --before=BOF --text='root $(MAIL_CLIENT_ROOT_EMAILADDR)' --file=/etc/postfix/virtual
	postmap hash:/etc/postfix/virtual
	touch $@

/etc/postfix/virtual:
	touch $@

sasl_passwd.fix: sasl_passwd-$(MAIL_CLIENT_RELAY_HOSTNAME)-$(MAIL_CLIENT_RELAY_AUTHENTICATE_LOGIN)-$(MAIL_CLIENT_RELAY_AUTHENTICATE_PASSWD).fix
	touch $@

sasl_passwd-$(MAIL_CLIENT_RELAY_HOSTNAME)-$(MAIL_CLIENT_RELAY_AUTHENTICATE_LOGIN)-$(MAIL_CLIENT_RELAY_AUTHENTICATE_PASSWD).fix: /etc/postfix/sasl/sasl_passwd postfix.install
	$(RM) sasl_passwd-*-*-*.fix
	lineinfile --replace='^$(MAIL_CLIENT_RELAY_HOSTNAME) .*' --text='$(MAIL_CLIENT_RELAY_HOSTNAME) $(MAIL_CLIENT_RELAY_AUTHENTICATE_LOGIN):$(MAIL_CLIENT_RELAY_AUTHENTICATE_PASSWD)' --file=/etc/postfix/sasl/sasl_passwd 2>/dev/null || lineinfile --before=BOF --text='$(MAIL_CLIENT_RELAY_HOSTNAME) $(MAIL_CLIENT_RELAY_AUTHENTICATE_LOGIN):$(MAIL_CLIENT_RELAY_AUTHENTICATE_PASSWD)' --file=/etc/postfix/sasl/sasl_passwd
	postmap hash:/etc/postfix/sasl/sasl_passwd
	touch $@

/etc/postfix/sasl/sasl_passwd:
	touch $@

s-nail-as-mailx.fix: s-nail.install
	update-alternatives --install /usr/bin/mailx mailx /usr/bin/s-nail 100 --slave /usr/share/man/man1/mailx.1.gz mailx.1.gz /usr/share/man/man1/s-nail.1.gz
	touch $@

endif		#  PCMS_PASS_NUM
endif		#  FACILITY_MAIL_MK