X-Git-Url: https://git.saurik.com/apple/libinfo.git/blobdiff_plain/3e81ae21a7e2c2e07f2acbb16c9e9d1fd4a15b62..84e6ee29846bd48cc36d74aeb5c13c52a59c5a55:/dns.subproj/res_send.c?ds=sidebyside

diff --git a/dns.subproj/res_send.c b/dns.subproj/res_send.c
index 7be2204..d6cf0f5 100644
--- a/dns.subproj/res_send.c
+++ b/dns.subproj/res_send.c
@@ -78,7 +78,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)res_send.c	8.1 (Berkeley) 6/4/93";
-static char rcsid[] = "$Id: res_send.c,v 1.2.202.1 2002/11/06 17:30:17 majka Exp $";
+static char rcsid[] = "$Id: res_send.c,v 1.6 2003/02/18 17:29:25 majka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 	/* change this to "0"
@@ -97,7 +97,7 @@ static char rcsid[] = "$Id: res_send.c,v 1.2.202.1 2002/11/06 17:30:17 majka Exp
 #include <sys/socket.h>
 #include <sys/uio.h>
 #include <netinet/in.h>
-#include <arpa/nameser.h>
+#include <arpa/nameser8_compat.h>
 #include <arpa/inet.h>
 #include <ifaddrs.h>
 #include <net/if.h>
@@ -105,7 +105,7 @@ static char rcsid[] = "$Id: res_send.c,v 1.2.202.1 2002/11/06 17:30:17 majka Exp
 #include <stdio.h>
 #include <netdb.h>
 #include <errno.h>
-#include <resolv.h>
+#include <resolv8_compat.h>
 #if defined(BSD) && (BSD >= 199306)
 # include <stdlib.h>
 # include <string.h>
@@ -186,8 +186,6 @@ static int vc = 0;	/* is the socket a virtual ciruit? */
     }
 #endif
 
-extern struct __res_state _res_shadow;
-
 static res_send_qhook Qhook = NULL;
 static res_send_rhook Rhook = NULL;
 
@@ -313,26 +311,6 @@ res_queriesmatch(buf1, eom1, buf2, eom2)
 	return (1);
 }
 
-static int res_using_defaults()
-{
-	int i;
-	
-	if (_res.nscount != _res_shadow.nscount)
-		return 0;
-	
-	for (i = 0; i < _res.nscount; i++) {
-		/* Check that the address and port have not changed */
-		if ((_res.nsaddr_list[i].sin_addr.s_addr !=
-			 _res_shadow.nsaddr_list[i].sin_addr.s_addr) ||
-			(_res.nsaddr_list[i].sin_port !=
-			 _res_shadow.nsaddr_list[i].sin_port)) {
-			return 0;
-		}
-	}
-	
-	return 1;
-}
-
 /* Returns whether a dns encoded name should be sent to multicast or not */
 static int dns_is_local_name(const u_int8_t *name)
 {
@@ -340,7 +318,9 @@ static int dns_is_local_name(const u_int8_t *name)
 	const u_int8_t *d1 = NULL;		// Second-Level Domain
 	const u_int8_t *d2 = NULL;		// etc.
 	const u_int8_t *d3 = NULL;
-	
+
+	if (name == NULL) return 0;
+
 	while (*name)
 	{
 		d3 = d2;
@@ -418,8 +398,7 @@ res_send(buf, buflen, ans, anssiz)
 	terrno = ETIMEDOUT;
 	badns = 0;
 
-	if (res_using_defaults() &&
-		dns_is_local_name((u_int8_t*)(buf + DNS_HEADER_SIZE))) {
+	if (dns_is_local_name((u_int8_t*)(buf + DNS_HEADER_SIZE))) {
 		multicast = 1;
 		v_circuit = 0;
 	} else {
@@ -605,7 +584,7 @@ res_send(buf, buflen, ans, anssiz)
 			struct timeval timeout;
 			fd_set dsmask;
 			struct sockaddr_in from;
-			int fromlen;
+			unsigned int fromlen;
 
 			if ((s < 0) || vc) {
 				if (vc)