ensure that config files are not overwritten

diff --git a/Makefile b/Makefile
index 1235b0e..fd33fc0 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -41,6 +41,8 @@ DEFINES += -DRINGBUFFER
 DEFINES += -DBGP
 OBJS += bgp.o
 
 DEFINES += -DBGP
 OBJS += bgp.o
 

+doit = echo $(1); $(1)
+

 all: programs plugins tests
 programs: $(PROGRAMS)
 plugins: $(PLUGINS)
 all: programs plugins tests
 programs: $(PROGRAMS)
 plugins: $(PLUGINS)


@@ -74,10 +76,6 @@ bounce: test/bounce.o
 %.so: %.c
        $(CC) -fPIC -shared $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $<
 
 %.so: %.c
        $(CC) -fPIC -shared $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -o $@ $<
 

-# install config files only if a startup-config does not exist yet
-# this does not interfere when building rpms or debs and makes
-# fast upgrading via make install possible
-

 install: all
        $(INSTALL) -m 0755 l2tpns $(DESTDIR)$(bindir)/l2tpns
        $(INSTALL) -m 0755 nsctl $(DESTDIR)$(bindir)/nsctl
 install: all
        $(INSTALL) -m 0755 l2tpns $(DESTDIR)$(bindir)/l2tpns
        $(INSTALL) -m 0755 nsctl $(DESTDIR)$(bindir)/nsctl


@@ -86,27 +84,29 @@ install: all
        $(INSTALL) -m 0644 Docs/l2tpns.8 $(DESTDIR)$(man8dir)/l2tpns.8
        $(INSTALL) -m 0644 Docs/nsctl.8 $(DESTDIR)$(man8dir)/nsctl.8
 
        $(INSTALL) -m 0644 Docs/l2tpns.8 $(DESTDIR)$(man8dir)/l2tpns.8
        $(INSTALL) -m 0644 Docs/nsctl.8 $(DESTDIR)$(man8dir)/nsctl.8
 

-       gzip --best $(DESTDIR)$(man5dir)/*.5 $(DESTDIR)$(man8dir)/*.8
+       gzip --best --force $(DESTDIR)$(man5dir)/*.5 $(DESTDIR)$(man8dir)/*.8

 
 

-       @if [ -f $(DESTDIR)$(etcdir)/startup-config ]; then \
-               echo '***' Installing default config files in $(DESTDIR)$(etcdir) as .defaults; \
+       @for config in startup-config users ip_pool; \
+       do \
+           suffix=; \
+           mode=0600; [ $$config = ip_pool ] && mode=0644; \
+           if [ -f $(DESTDIR)$(etcdir)/$$config ]; \
+           then \
+               cmp -s etc/$$config.default $(DESTDIR)$(etcdir)/$$config && continue; \

                suffix=.default; \
                suffix=.default; \

-       else \
-               echo '***' Installing default config files in $(DESTDIR)$(etcdir) - remember to adjust them; \
-               suffix=; \
-       fi; \
-
-       $(INSTALL) -m 0600 etc/startup-config.default $(DESTDIR)$(etcdir)/startup-config$$suffix; \
-       $(INSTALL) -m 0644 etc/ip_pool.default $(DESTDIR)$(etcdir)/ip_pool$$suffix; \
-       $(INSTALL) -m 0600 etc/users.default $(DESTDIR)$(etcdir)/users$$suffix
+           fi; \
+           $(call doit,$(INSTALL) -m $$mode etc/$$config.default $(DESTDIR)$(etcdir)/$$config$$suffix); \
+       done

 
 

-       for plugin in $(PLUGINS); do \
-               $(INSTALL) -m 0755 $$plugin $(DESTDIR)$(libdir)/$$plugin; \
+       @for plugin in $(PLUGINS); \
+       do \
+               $(call doit,$(INSTALL) -m 0755 $$plugin $(DESTDIR)$(libdir)/$$plugin); \

        done
 
        done
 

-       if [ -z $(DESTDIR) ] && [ ! -e /dev/net/tun ]; then \
+       @if [ -z $(DESTDIR) ] && [ ! -e /dev/net/tun ]; \
+       then \

                mkdir /dev/net; \
                mkdir /dev/net; \

-               mknod /dev/net/tun c 10 200; \
+               $(call doit,mknod /dev/net/tun c 10 200); \

        fi
 
 .PHONY: all clean depend install
        fi
 
 .PHONY: all clean depend install