@@ -13,6 +13,10 @@

 #include <sys/socket.h>

 #include <netinet/in.h>

 #include <arpa/inet.h>

+#ifdef __linux__

+#include <linux/types.h>

+#include <linux/errqueue.h>

+#endif

 static char *id="$Id$";

@@ -48,6 +52,9 @@ int main (int argc, char** argv)

 	char *fname;

 	char *dst;

 	int port;

+#ifdef __linux__

+	int optval;

+#endif

 	/* init */

 	count=0;

@@ -164,12 +171,14 @@ int main (int argc, char** argv)

 		fprintf(stderr, "ERROR: socket: %s\n", strerror(errno));

 		goto error;

 	}

-/*

-	if (connect(sock, (struct sockaddr*) &addr, sizeof(struct sockaddr))!=0){

-		fprintf(stderr, "ERROR: connect: %s\n", strerror(errno));

-		goto error;

+#ifdef __linux__

+	/* enable error receiving on unconnected sockets*/

+	optval=1;

+	if(setsockopt(sock,SOL_IP,IP_RECVERR,(void*)&optval,sizeof(optval))==-1){

+		fprintf(stderr, "Error: setsockopt: %s\n", strerror(errno));

+		exit(1);

 	}

-*/

+#endif

 	/* flood loop */

@@ -9,6 +9,10 @@

 #include <netinet/in.h>

 #include <errno.h>

 #include <arpa/inet.h>

+#ifdef __linux__

+	#include <linux/types.h>

+	#include <linux/errqueue.h>

+#endif

 #include "udp_server.h"

@@ -137,11 +141,20 @@ int udp_init(struct socket_info* sock_info)

 	/* set sock opts? */

 	optval=1;

 	if (setsockopt(sock_info->socket, SOL_SOCKET, SO_REUSEADDR ,

-					(void*)&optval, sizeof(optval)) ==-1)

-	{

+					(void*)&optval, sizeof(optval)) ==-1){

+		LOG(L_ERR, "ERROR: udp_init: setsockopt: %s\n", strerror(errno));

+		goto error;

+	}

+#ifdef __linux__

+	optval=1;

+	/* enable error receiving on unconnected sockets */

+	if(setsockopt(sock_info->socket, SOL_IP, IP_RECVERR,

+					(void*)&optval, sizeof(optval)) ==-1){

 		LOG(L_ERR, "ERROR: udp_init: setsockopt: %s\n", strerror(errno));

 		goto error;

 	}

+#endif

+

 	if ( probe_max_receive_buffer(sock_info->socket)==-1) goto error;