From: Ted Lemon <source@isc.org>
Date: Sun, 24 Oct 1999 23:23:41 +0000 (+0000)
Subject: Fix Linux compile.
X-Git-Tag: BCTEL_SPECIAL_19991124~58
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a1b705e544f3e80354d783875640d6e45b4f5113;p=thirdparty%2Fdhcp.git

Fix Linux compile.
---

diff --git a/common/socket.c b/common/socket.c
index 1b54614b4..bb8050996 100644
--- a/common/socket.c
+++ b/common/socket.c
@@ -30,16 +30,17 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: socket.c,v 1.41 1999/10/24 17:17:51 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: socket.c,v 1.42 1999/10/24 23:23:41 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #include "dhcpd.h"
 
 #ifdef USE_SOCKET_FALLBACK
-#  define USE_SOCKET_SEND
+# if !defined (USE_SOCKET_SEND)
 #  define if_register_send if_register_fallback
 #  define send_packet send_fallback
 #  define if_reinitialize_send if_reinitialize_fallback
+# endif
 #endif
 
 static int once = 0;
@@ -47,7 +48,7 @@ static int once = 0;
 /* Reinitializes the specified interface after an address change.   This
    is not required for packet-filter APIs. */
 
-#ifdef USE_SOCKET_SEND
+#if defined (USE_SOCKET_SEND) || defined (USE_SOCKET_FALLBACK)
 void if_reinitialize_send (info)
 	struct interface_info *info;
 {
@@ -73,7 +74,9 @@ void if_reinitialize_receive (info)
 }
 #endif
 
-#if defined (USE_SOCKET_SEND) || defined (USE_SOCKET_RECEIVE)
+#if defined (USE_SOCKET_SEND) || \
+	defined (USE_SOCKET_RECEIVE) || \
+		defined (USE_SOCKET_FALLBACK)
 /* Generic interface registration routine... */
 int if_register_socket (info)
 	struct interface_info *info;
@@ -127,9 +130,9 @@ int if_register_socket (info)
 
 	return sock;
 }
-#endif /* USE_SOCKET_SEND || USE_SOCKET_RECEIVE */
+#endif /* USE_SOCKET_SEND || USE_SOCKET_RECEIVE || USE_SOCKET_FALLBACK */
 
-#ifdef USE_SOCKET_SEND
+#if defined (USE_SOCKET_SEND) || defined (USE_SOCKET_FALLBACK)
 void if_register_send (info)
 	struct interface_info *info;
 {
@@ -150,7 +153,7 @@ void if_register_send (info)
 		      (info -> shared_network ?
 		       info -> shared_network -> name : ""));
 }
-#endif /* USE_SOCKET_SEND */
+#endif /* USE_SOCKET_SEND || USE_SOCKET_FALLBACK */
 
 #ifdef USE_SOCKET_RECEIVE
 void if_register_receive (info)
@@ -168,7 +171,7 @@ void if_register_receive (info)
 }
 #endif /* USE_SOCKET_RECEIVE */
 
-#ifdef USE_SOCKET_SEND
+#if defined (USE_SOCKET_SEND) || defined (USE_SOCKET_FALLBACK)
 ssize_t send_packet (interface, packet, raw, len, from, to, hto)
 	struct interface_info *interface;
 	struct packet *packet;
@@ -195,12 +198,12 @@ ssize_t send_packet (interface, packet, raw, len, from, to, hto)
 	if (result < 0) {
 		log_error ("send_packet: %m");
 		if (errno == ENETUNREACH)
-			log_error ("send_packet: please consult README file %s",
-				   "regarding broadcast address.");
+			log_error ("send_packet: please consult README file%s",
+				   " regarding broadcast address.");
 	}
 	return result;
 }
-#endif /* USE_SOCKET_SEND */
+#endif /* USE_SOCKET_SEND || USE_SOCKET_FALLBACK */
 
 #ifdef USE_SOCKET_RECEIVE
 ssize_t receive_packet (interface, buf, len, from, hfrom)
@@ -253,20 +256,23 @@ isc_result_t fallback_discard (object)
 	}
 	return ISC_R_SUCCESS;
 }
-#endif /* USE_SOCKET_SEND */
+#endif /* USE_SOCKET_FALLBACK */
 
-#if defined (USE_SOCKET_SEND) && !defined (USE_SOCKET_FALLBACK)
+#if defined (USE_SOCKET_SEND)
 int can_unicast_without_arp (ip)
 	struct interface_info *ip;
 {
 	return 0;
 }
 
-/* On many stacks, we should return 1 here. */
 int can_receive_unicast_unconfigured (ip)
 	struct interface_info *ip;
 {
+#if defined (SOCKET_CAN_RECEIVE_UNICAST_UNCONFIGURED)
+	return 1;
+#else
 	return 0;
+#endif
 }
 
 /* If we have SO_BINDTODEVICE, set up a fallback interface; otherwise,
@@ -274,7 +280,7 @@ int can_receive_unicast_unconfigured (ip)
 
 void maybe_setup_fallback ()
 {
-#if defined (SO_BINDTODEVICE)
+#if defined (USE_SOCKET_FALLBACK)
 	isc_result_t status;
 	struct interface_info *fbi;
 	fbi = setup_fallback ();
@@ -291,4 +297,4 @@ void maybe_setup_fallback ()
 	}
 #endif
 }
-#endif /* USE_SOCKET_SEND && !USE_SOCKET_FALLBACK */
+#endif /* USE_SOCKET_SEND */