add a dhcp-client built using mdk-stage1 code

7 files changed, 46 insertions, 8 deletions

diff --git a/mdk-stage1/.cvsignore b/mdk-stage1/.cvsignore
index 46b9c94a0..28f91e89f 100644
--- a/mdk-stage1/.cvsignore
+++ b/mdk-stage1/.cvsignore
@@ -12,3 +12,4 @@ debug.log
 mkinitrd_helper.tar.bz2
 hack_*
 rescue-gui
+dhcp-client
diff --git a/mdk-stage1/Makefile b/mdk-stage1/Makefile
index 546090b87..9fd254c8b 100644
--- a/mdk-stage1/Makefile
+++ b/mdk-stage1/Makefile
@@ -46,7 +46,7 @@ include $(top_dir)/Makefile.common
 include $(top_dir)/../Makefile.config
 
 
-DEFS = -DDISTRIB_NAME=\"$(DISTRIB_NAME)\" -DDISTRIB_VERSION=\"$(DISTRIB_VERSION)\" -DDISTRIB_DESCR=\"$(DISTRIB_DESCR)\" -DSPAWN_SHELL $(ADDITIONAL_DEFS) -D_FILE_OFFSET_BITS=64
+DEFS = -DDISTRIB_NAME=\"$(DISTRIB_NAME)\" -DDISTRIB_VERSION=\"$(DISTRIB_VERSION)\" -DDISTRIB_DESCR=\"$(DISTRIB_DESCR)\" $(ADDITIONAL_DEFS) -D_FILE_OFFSET_BITS=64
 
 COMPILE = $(CC) $(DEFS) $(CFLAGS)
 
@@ -123,17 +123,22 @@ ALLSRC = $(INITSRC) $(STAGE1_ALLSRC)
 
 STAGE1OBJS-CDROM = $(subst .c,-CDROM.o,$(STAGE1SRC) $(CDROMSRC))
 
-CDROM_DEFS = -DDISABLE_DISK -DDISABLE_NETWORK
+CDROM_DEFS = -DSPAWN_SHELL -DDISABLE_DISK -DDISABLE_NETWORK
 
 
 STAGE1OBJS-NETWORK = $(subst .c,-NETWORK.o,$(STAGE1SRC) $(NETWORKSRC))
 
-NETWORK_DEFS = -DDISABLE_CDROM -DDISABLE_DISK
+NETWORK_DEFS = -DSPAWN_SHELL -DDISABLE_CDROM -DDISABLE_DISK
+
+
+STAGE1OBJS-NETWORK-STANDALONE = $(subst .c,-NETWORK-STANDALONE.o,$(STAGE1SRC) $(NETWORKSRC))
+
+NETWORK_STANDALONE_DEFS = -DDISABLE_CDROM -DDISABLE_DISK -DENABLE_NETWORK_STANDALONE
 
 
 STAGE1OBJS-FULL = $(subst .c,-FULL.o,$(STAGE1_ALLSRC))
 
-BINS = init init-stage2 stage1-full
+BINS = init init-stage2 stage1-full dhcp-client
 
 ifndef MOVE
 ifeq (i386, $(ARCH))
@@ -194,6 +199,10 @@ stage1-full: $(STAGE1OBJS-FULL) $(STAGE1_OWN_LIBS) $(STAGE1_NETWORK_LIBS) $(FRON
 	$(DIET) $(CC) $(LDFLAGS) -o $@ $^
 	$(STRIPCMD) $@
 
+dhcp-client: $(STAGE1OBJS-NETWORK-STANDALONE) $(STAGE1_OWN_LIBS) $(STAGE1_NETWORK_LIBS) $(FRONTEND_LINK) $(STAGE1_LIBC)
+	$(DIET) $(CC) $(LDFLAGS) -o $@ $^
+	$(STRIPCMD) $@
+
 
 $(INITOBJS): %.o: %.c
 	$(COMPILE) $(INIT_DEFS) $(INIT_DEFS_ADD) -c $<
@@ -207,8 +216,11 @@ $(STAGE1OBJS-CDROM): %-CDROM.o: %.c
 $(STAGE1OBJS-NETWORK): %-NETWORK.o: %.c
 	$(DIET) $(COMPILE) $(INCLUDES) $(NETWORK_DEFS) $(PCMCIA_DEFS) $(USB_DEFS_GEN) -DENABLE_ADDITIONAL_MODULES -c $< -o $@
 
+$(STAGE1OBJS-NETWORK-STANDALONE): %-NETWORK-STANDALONE.o: %.c
+	$(DIET) $(COMPILE) $(INCLUDES) $(NETWORK_STANDALONE_DEFS) $(USB_DEFS_GEN) -c $< -o $@
+
 $(STAGE1OBJS-FULL): %-FULL.o: %.c
-	$(DIET) $(COMPILE) $(INCLUDES) $(USB_DEFS_GEN) $(PCMCIA_DEFS) -DENABLE_BOOTSPLASH -c $< -o $@
+	$(DIET) $(COMPILE) $(INCLUDES) -DSPAWN_SHELL $(USB_DEFS_GEN) $(PCMCIA_DEFS) -DENABLE_BOOTSPLASH -c $< -o $@
 
 .c.o:
 	$(DIET) $(COMPILE) $(INCLUDES) -DENABLE_BOOTSPLASH -c $<
diff --git a/mdk-stage1/modules.c b/mdk-stage1/modules.c
index 3ba947e1f..01b342cd1 100644
--- a/mdk-stage1/modules.c
+++ b/mdk-stage1/modules.c
@@ -444,7 +444,16 @@ enum insmod_return my_insmod(const char * mod_name, enum driver_type type __attr
 	if (IS_TESTING)
 		return INSMOD_OK;
 
+#ifdef ENABLE_NETWORK_STANDALONE
+	{
+		char *cmd = options ? asprintf_("/sbin/modprobe %s %s", mod_name, options) : 
+			              asprintf_("/sbin/modprobe %s", mod_name);
+		log_message("running %s", cmd);
+		i = system(cmd);
+	}
+#else
 	i = insmod_with_deps(real_mod_name, options, allow_modules_floppy);
+#endif
 	if (i == 0) {
 		log_message("\tsucceeded %s", real_mod_name);
 #ifndef DISABLE_NETWORK
diff --git a/mdk-stage1/network.c b/mdk-stage1/network.c
index be4cbefc4..10a42a74f 100644
--- a/mdk-stage1/network.c
+++ b/mdk-stage1/network.c
@@ -817,7 +817,7 @@ static int choose_mirror_from_list(char *http_proxy_host, char *http_proxy_port,
 /* -=-=-- */
 
 
-static enum return_type intf_select_and_up()
+enum return_type intf_select_and_up()
 {
 	static struct interface_info intf[20];
 	static int num_interfaces = 0;
diff --git a/mdk-stage1/network.h b/mdk-stage1/network.h
index ccef5d623..a94f8150b 100644
--- a/mdk-stage1/network.h
+++ b/mdk-stage1/network.h
@@ -26,6 +26,7 @@
 #include <netinet/ip.h>
 #include <arpa/inet.h>
 
+enum return_type intf_select_and_up();
 
 enum return_type nfs_prepare(void);
 #ifndef MANDRAKE_MOVE
diff --git a/mdk-stage1/newt-frontend.c b/mdk-stage1/newt-frontend.c
index 534036ce9..4bedda82b 100644
--- a/mdk-stage1/newt-frontend.c
+++ b/mdk-stage1/newt-frontend.c
@@ -45,8 +45,10 @@ void init_frontend(char * welcome_msg)
 	newtCls();
 	
 	newtDrawRootText(0, 0, welcome_msg);
-	
-	newtPushHelpLine(" <Alt-F1> for here, <Alt-F3> to see the logs, <Alt-F4> for kernel msg");
+
+	if (welcome_msg[0]) 
+		newtPushHelpLine(" <Alt-F1> for here, <Alt-F3> to see the logs, <Alt-F4> for kernel msg");
+
 	newtRefresh();
 }
 
diff --git a/mdk-stage1/stage1.c b/mdk-stage1/stage1.c
index 6176fe798..c15bd7201 100644
--- a/mdk-stage1/stage1.c
+++ b/mdk-stage1/stage1.c
@@ -595,6 +595,18 @@ void finish_preparing(void)
 
 int main(int argc __attribute__ ((unused)), char **argv __attribute__ ((unused)), char **env)
 {
+#ifdef ENABLE_NETWORK_STANDALONE
+	open_log();
+	init_frontend("");
+
+	unlink("/etc/resolv.conf"); /* otherwise it is read-only */
+	set_param(MODE_AUTOMATIC);
+	grab_automatic_params("network:dhcp");
+
+	intf_select_and_up();
+	finish_frontend();
+	return 0;
+#else
 	if (getenv("DEBUGSTAGE1"))
 		set_param(MODE_TESTING);
 
@@ -670,4 +682,5 @@ int main(int argc __attribute__ ((unused)), char **argv __attribute__ ((unused))
 		return 0;
 	else
 		return 66;
+#endif
 }