From 2da5850fe82313ef0ef7f37be426571ce80fd276 Mon Sep 17 00:00:00 2001
From: Hans Dedecker <dedeckeh@gmail.com>
Date: Fri, 2 Mar 2018 16:25:13 +0100
Subject: [PATCH] Revert "dhcpv4: make dhcpv4 support optional"

This reverts commit 53f52e3ea1d941941f0baf317816d2c25135161e.
---
 CMakeLists.txt | 7 +------
 src/config.c   | 4 ----
 src/odhcpd.c   | 2 --
 src/odhcpd.h   | 4 ----
 4 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e2514c6..0855458 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,12 +25,7 @@ if(${UBUS})
 	set(EXT_LINK ${EXT_LINK} ubus)
 endif(${UBUS})
 
-if (${DHCPV4_SUPPORT})
-	add_definitions(-DDHCPV4_SUPPORT)
-	set(EXT_SRC ${EXT_SRC} src/dhcpv4.c)
-endif(${DHCPV4})
-
-add_executable(odhcpd src/odhcpd.c src/config.c src/router.c src/dhcpv6.c src/ndp.c src/dhcpv6-ia.c ${EXT_SRC})
+add_executable(odhcpd src/odhcpd.c src/config.c src/router.c src/dhcpv6.c src/ndp.c src/dhcpv6-ia.c src/dhcpv4.c ${EXT_SRC})
 target_link_libraries(odhcpd resolv ubox uci ${libnl} ${EXT_LINK})
 
 # Installation
diff --git a/src/config.c b/src/config.c
index 753ac73..858362a 100644
--- a/src/config.c
+++ b/src/config.c
@@ -227,9 +227,7 @@ static void close_interface(struct interface *iface)
 	setup_router_interface(iface, false);
 	setup_dhcpv6_interface(iface, false);
 	setup_ndp_interface(iface, false);
-#ifdef DHCPV4_SUPPORT
 	setup_dhcpv4_interface(iface, false);
-#endif
 
 	clean_interface(iface);
 	free(iface);
@@ -775,9 +773,7 @@ void odhcpd_reload(void)
 			setup_router_interface(i, !i->ignore || i->ra != RELAYD_DISABLED);
 			setup_dhcpv6_interface(i, !i->ignore || i->dhcpv6 != RELAYD_DISABLED);
 			setup_ndp_interface(i, !i->ignore || i->ndp != RELAYD_DISABLED);
-#ifdef DHCPV4_SUPPORT
 			setup_dhcpv4_interface(i, !i->ignore || i->dhcpv4 != RELAYD_DISABLED);
-#endif
 		} else
 			close_interface(i);
 	}
diff --git a/src/odhcpd.c b/src/odhcpd.c
index b1cae34..8a1c66e 100644
--- a/src/odhcpd.c
+++ b/src/odhcpd.c
@@ -116,10 +116,8 @@ int main(int argc, char **argv)
 	if (init_ndp())
 		return 4;
 
-#ifdef DHCPV4_SUPPORT
 	if (init_dhcpv4())
 		return 4;
-#endif
 
 	odhcpd_run();
 	return 0;
diff --git a/src/odhcpd.h b/src/odhcpd.h
index 258d3b6..98bc565 100644
--- a/src/odhcpd.h
+++ b/src/odhcpd.h
@@ -244,16 +244,12 @@ bool ubus_has_prefix(const char *name, const char *ifname);
 // Exported module initializers
 int init_router(void);
 int init_dhcpv6(void);
-#ifdef DHCPV4_SUPPORT
 int init_dhcpv4(void);
-#endif
 int init_ndp(void);
 
 int setup_router_interface(struct interface *iface, bool enable);
 int setup_dhcpv6_interface(struct interface *iface, bool enable);
 int setup_ndp_interface(struct interface *iface, bool enable);
-#ifdef DHCPV4_SUPPORT
 int setup_dhcpv4_interface(struct interface *iface, bool enable);
-#endif
 
 void odhcpd_reload(void);
-- 
2.25.1