From: Roy Marples <roy@marples.name>
Date: Thu, 29 May 2008 08:26:57 +0000 (+0000)
Subject: DISABLE_FEATURE defines now don't enable automatic ENABLE_FEATURE defines.
X-Git-Tag: v4.0.2~311
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=26b48f9559fc47a3c98372c9ccf3a2789e67ab5c;p=thirdparty%2Fdhcpcd.git

DISABLE_FEATURE defines now don't enable automatic ENABLE_FEATURE defines.
---

diff --git a/client.c b/client.c
index 502fc1e1..f3791e84 100644
--- a/client.c
+++ b/client.c
@@ -938,8 +938,10 @@ handle_timeout(struct if_state *state, const struct options *options)
 		state->timeout = options->timeout;
 		iface->start_uptime = uptime ();
 		if (lease->addr.s_addr == 0) {
+#ifdef ENABLE_IPV4LL
 			if (IN_LINKLOCAL(ntohl(iface->addr.s_addr)))
 				state->timeout = DEFEND_INTERVAL;
+#endif
 			logger(LOG_INFO, "broadcasting for a lease");
 			send_message (state, DHCP_DISCOVER, options);
 		} else if (state->options & DHCPCD_INFORM) {
diff --git a/config.h b/config.h
index 4415b89c..0198d55a 100644
--- a/config.h
+++ b/config.h
@@ -33,11 +33,17 @@
 /* You can enable/disable various chunks of optional code here.
  * You would only do this to try and shrink the end binary if dhcpcd
  * was running on a low memory device */
-#define ENABLE_ARP
+#ifndef DISABLE_ARP
+# define ENABLE_ARP
+#endif
 
 /* IPV4LL, aka ZeroConf, aka APIPA, aka RFC 3927.
  * Needs ARP. */
-#define ENABLE_IPV4LL
+#ifndef DISABLE_IPV4LL
+# ifdef ENABLE_ARP
+#  define ENABLE_IPV4LL
+# endif
+#endif
 
 /*
  * By default we don't add a local link route if we got a routeable address.
@@ -54,7 +60,9 @@
  * You can always create your own DUID file that just contains the
  * hex string that represents the DUID.
  * See RFC 3315 for details on this. */
-#define ENABLE_DUID
+#ifndef DISABLE_DUID
+# define ENABLE_DUID
+#endif
 
 /* Some systems do not have a working fork. */
 /* #define THERE_IS_NO_FORK */