X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/exim-config/blobdiff_plain/485c5db5dc2347d1f47a908dc2956cb8438493e7..31c922203e7c08f64c983044985d31d3470db13f:/Makefile

diff --git a/Makefile b/Makefile
index 60a8279..9ccbeee 100644
--- a/Makefile
+++ b/Makefile
@@ -21,6 +21,10 @@
 ### along with this program; if not, write to the Free Software Foundation,
 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
+###--------------------------------------------------------------------------
+### Utility macros.
+
+## Silent-rules machinery.
 V = 0
 v_tag = $(call v_tag_$V,$1)
 v_tag_0 = @printf "  %-6s %s\n" $1 $@;
@@ -29,29 +33,48 @@ V_GEN = $(call v_tag,GEN)
 V_AT = $(V_AT_$V)
 V_AT_0 = @
 
+## Splitting things at slashes -- don't leave the slash.
 dir-nosl = $(patsubst %/,%,$(dir $1))
 
+###--------------------------------------------------------------------------
+### Introductory machinery.
+
 all:
 .SECONDEXPANSION: # sorry
 
 CLEANFILES		+= $(TARGETS)
 
+###--------------------------------------------------------------------------
+### Main source files.
+
+## There's a base set of files, and a number of optional modules.  A
+## collection of modules is called a `mode', and we generate an output file
+## for each required mode.
+
 EARLY			 = defs.m4 divmap.m4 config.m4
 MAIN			 = lists.m4 base.m4
 
 MODES			 =
 
 MODES			+= satellite
-OPTIONS_satellite	 = satellite.m4
+OPTIONS_satellite	 = satellite.m4 sat-rewrite.m4
+
+MODES			+= srv
+HOOKS_srv		 = nosysdomain.m4
+OPTIONS_srv		 = exchange.m4 spam.m4 vhost.m4 sat-rewrite.m4
 
 MODES			+= hub
-OPTIONS_hub		 = auth.m4 exchange.m4 local.m4 spam.m4 vhost.m4
+OPTIONS_hub		 = auth.m4 exchange.m4 local.m4 spam.m4
+OPTIONS_hub		+= user-spam.m4 vhost.m4
 
 MODES			+= usersat
 OPTIONS_usersat		 = auth.m4 local.m4 satellite.m4
 
 -include local.mk
 
+###--------------------------------------------------------------------------
+### Resolving what needs to be built.
+
 HOST_MODES		+= $(foreach m, $(MODES), \
 				$(foreach h, $(HOSTS_$m), $h/$m))
 
@@ -67,24 +90,32 @@ all: $(TARGETS)
 host-mode		 = $(notdir $(filter $1/%, $(HOST_MODES)))
 
 HOSTS			 = $(sort $(call dir-nosl, $(HOST_MODES)))
+
+###--------------------------------------------------------------------------
+### Propagating configuration to remote hosts.
+
 THISHOST		 = $(shell hostname)
 OTHERHOSTS		 = $(filter-out $(THISHOST), $(HOSTS))
 
 ROOT			 = sudo
 
-install/$(THISHOST): exim4-$(call host-mode,$(THISHOST)).conf
-	$(ROOT) install -m644 $< /etc/exim4/exim4.conf
-	$(ROOT) service exim4 reload
+install_rune		 = \
+	exim4 -C/etc/exim4/exim4.conf.new -bV >/dev/null && \
+	mv /etc/exim4/exim4.conf.new /etc/exim4/exim4.conf && \
+	service exim4 reload
 
-show:
-	: $(addprefix install/, $(OTHERHOSTS))
+install/$(THISHOST): exim4-$(call host-mode,$(THISHOST)).conf
+	$(ROOT) cp $< /etc/exim4/exim4.conf.new
+	$(ROOT) sh -c '$(install_rune)'
 
 $(addprefix install/, $(OTHERHOSTS)): \
 install/%: exim4-$$(call host-mode,$$*).conf
-	$(ROOT) scp $< root@$*:/etc/exim4/exim4.conf
-	$(ROOT) ssh root@$* service exim4 reload
+	$(ROOT) scp $< root@$*:/etc/exim4/exim4.conf.new
+	$(ROOT) ssh root@$* '$(install_rune)'
 
 install: $(addprefix install/, $(HOSTS))
 
 clean:; rm -f $(CLEANFILES)
 .PHONY: clean
+
+###----- That's all, folks --------------------------------------------------