diff -p -N -U 4 -r firedns/changes_cm.txt firedns-0.1.30cm1/changes_cm.txt
--- firedns/changes_cm.txt	1970-01-01 01:00:00.000000000 +0100
+++ firedns-0.1.30cm1/changes_cm.txt	2002-11-12 22:15:11.000000000 +0100
@@ -0,0 +1,5 @@
+added local binding for ip4
+
+firedns will bind to the ip given in: /etc/firedns_bind.conf
+
+Collin R. Mulliner <collin@mulliner.org>
diff -p -N -U 4 -r firedns/firedns.c firedns-0.1.30cm1/firedns.c
--- firedns/firedns.c	2002-10-30 19:01:12.000000000 +0100
+++ firedns-0.1.30cm1/firedns.c	2002-11-12 21:57:10.000000000 +0100
@@ -36,11 +36,13 @@ static const char tagstring[] = "$Id: fi
 #define min(a,b) (a < b ? a : b)
 
 static struct in_addr servers4[FDNS_MAX]; /* up to FDNS_MAX nameservers; populated by firedns_init() */
 static int i4; /* actual count of nameservers; set by firedns_init() */
+static struct in_addr local_bind_i4; /* address to bind to for outgoing dns querys */
 #ifdef FIREDNS_USE_IPV6
 static int i6;
 static struct in6_addr servers6[FDNS_MAX];
+static struct in6_addr local_bind_i6; /* address to bind to for outgoing dns querys */
 #endif
 
 static int initdone = 0; /* to ensure firedns_init() only runs once (on the first call) */
 static int wantclose = 0;
@@ -161,8 +163,37 @@ void firedns_init() { /* on first call o
 		}
 	}
 	fclose(f);
 
+	/* read /etc/firedns_bind.conf */
+	f = fopen(FDNS_CONFIG_LOCAL_BIND, "r");
+	if (f == NULL) {
+		/* fall back to 0.0.0.0 (any) */
+		memset(&local_bind_i4, 0, sizeof(struct in_addr));
+		
+#ifdef FIREDNS_USE_IPV6	
+		/* ? local_bind_i6 ? */
+#endif
+		
+	}
+	else {
+		while (fgets(buf,1024,f) != NULL) {
+			
+			if (firedns_aton4_s(buf,&addr4) != NULL) {
+				memcpy(&local_bind_i4,&addr4,sizeof(struct in_addr));
+				break;
+			}
+			
+#ifdef FIREDNS_USE_IPV6
+			if (firedns_aton6_s(buf,&addr6) != NULL) {
+				memcpy(&local_bind_i6,&addr6,sizeof(struct in6_addr));
+				break;
+			}
+#endif
+			
+		}
+		fclose(f);
+	}
 }
 
 static int firedns_send_requests(struct s_header *h, struct s_connection *s, int l) { /* send DNS query */
 	int i;
@@ -241,8 +272,12 @@ static struct s_connection *firedns_add_
 		if (s->fd != -1) {
 			struct sockaddr_in6 addr6;
 			memset(&addr6,0,sizeof(addr6));
 			addr6.sin6_family = AF_INET6;
+			
+			/* ? */
+		   /*	memcpy(addr6.sin6_addr.s6_addr,local_bind_i6,12); */
+			
 			if (bind(s->fd,(struct sockaddr *)&addr6,sizeof(addr6)) == 0)
 				s->v6 = 1;
 			else
 				close(s->fd);
@@ -261,9 +296,9 @@ static struct s_connection *firedns_add_
 			struct sockaddr_in addr;
 			memset(&addr,0,sizeof(addr));
 			addr.sin_family = AF_INET;
 			addr.sin_port = 0;
-			addr.sin_addr.s_addr = INADDR_ANY;
+			memcpy(&addr.sin_addr.s_addr, &local_bind_i4, sizeof(struct in_addr));
 			if (bind(s->fd,(struct sockaddr *)&addr,sizeof(addr)) != 0) {
 				close(s->fd);
 				s->fd = -1;
 			}
diff -p -N -U 4 -r firedns/firedns.h firedns-0.1.30cm1/firedns.h
--- firedns/firedns.h	2002-08-31 23:15:24.000000000 +0200
+++ firedns-0.1.30cm1/firedns.h	2002-11-12 21:53:22.000000000 +0100
@@ -36,8 +36,9 @@ struct in6_addr {
 #endif
 
 #define FDNS_MAX              8                    /* max number of nameservers used */
 #define FDNS_CONFIG_PREF     "/etc/firedns.conf"   /* preferred firedns config file */
+#define FDNS_CONFIG_LOCAL_BIND     "/etc/firedns_bind.conf"   /* contains ip to bind to */
 #define FDNS_CONFIG_FBCK     "/etc/resolv.conf"    /* fallback config file */
 #define FDNS_PORT            53                    /* DNS well known port */
 #define FDNS_QRY_A            1                    /* name to IP address */
 #define FDNS_QRY_AAAA        28                    /* name to IP6 address */
diff -p -N -U 4 -r firedns/man/libfiredns.3 firedns-0.1.30cm1/man/libfiredns.3
--- firedns/man/libfiredns.3	2002-06-18 17:00:34.000000000 +0200
+++ firedns-0.1.30cm1/man/libfiredns.3	2002-11-12 22:08:54.000000000 +0100
@@ -70,8 +70,10 @@ Blocking functions:
 /usr/local/lib/libfiredns.a
 .br
 /etc/firedns.conf
 .br
+/etc/firedns_bind.conf
+.br
 /etc/resolv.conf
 .SH BUGS
 FireDNS is very network unfriendly.  It sends queries to all
 nameservers in /etc/firedns.conf or (fallback) /etc/resolv.conf