- Update fake-rfc2553.{c,h} from OpenSSH 5.5p1

--HG--
extra : convert_revision : 4b90e96a8a8afcc9feafc59cb47592a4a6d1cc30

fake-rfc2553.c

@@ -1,7 +1,6 @@
+/* Taken for Dropbear from OpenSSH 5.5p1 */
+
 /*
- *
- * Taken from OpenSSH 3.8.1p1
- * 
  * Copyright (C) 2000-2003 Damien Miller.  All rights reserved.
  * Copyright (C) 1999 WIDE Project.  All rights reserved.
  * 
@@ -40,7 +39,11 @@
 
 #include "includes.h"
 
-/* RCSID("$.Id: fake-rfc2553.c,v 1.5 2003/09/22 02:08:23 dtucker Exp $");*/
+#include <stdlib.h>
+#include <string.h>
+
+#include <netinet/in.h>
+#include <arpa/inet.h>
 
 #ifndef HAVE_GETNAMEINFO
 int getnameinfo(const struct sockaddr *sa, size_t salen, char *host, 
@@ -50,6 +53,8 @@ int getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
 	struct hostent *hp;
 	char tmpserv[16];
 
+	if (sa->sa_family != AF_UNSPEC && sa->sa_family != AF_INET)
+		return (EAI_FAMILY);
 	if (serv != NULL) {
 		snprintf(tmpserv, sizeof(tmpserv), "%d", ntohs(sin->sin_port));
 		if (strlcpy(serv, tmpserv, servlen) >= servlen)
@@ -94,6 +99,8 @@ gai_strerror(int err)
 		return ("memory allocation failure.");
 	case EAI_NONAME:
 		return ("nodename nor servname provided, or not known");
+	case EAI_FAMILY:
+		return ("ai_family not supported");
 	default:
 		return ("unknown/invalid error.");
 	}
@@ -158,6 +165,9 @@ getaddrinfo(const char *hostname, const char *servname,
 	u_long addr;
 
 	port = 0;
+	if (hints && hints->ai_family != AF_UNSPEC &&
+	    hints->ai_family != AF_INET)
+		return (EAI_FAMILY);
 	if (servname != NULL) {
 		char *cp;
 

fake-rfc2553.h

@@ -1,6 +1,6 @@
-/* Taken from OpenSSH 3.8.1p1 */
+/* Taken for Dropbear from OpenSSH 5.5p1 */
 
-/* $.Id: fake-rfc2553.h,v 1.9 2004/03/10 10:06:33 dtucker Exp $ */
+/* $Id: fake-rfc2553.h,v 1.16 2008/07/14 11:37:37 djm Exp $ */
 
 /*
  * Copyright (C) 2000-2003 Damien Miller.  All rights reserved.
@@ -43,6 +43,10 @@
 #define _FAKE_RFC2553_H
 
 #include "includes.h"
+#include <sys/types.h>
+#if defined(HAVE_NETDB_H)
+# include <netdb.h>
+#endif
 
 /*
  * First, socket and INET6 related definitions 
@@ -75,6 +79,7 @@ struct sockaddr_in6 {
 	u_int16_t	sin6_port;
 	u_int32_t	sin6_flowinfo;
 	struct in6_addr	sin6_addr;
+	u_int32_t	sin6_scope_id;
 };
 #endif /* !HAVE_STRUCT_SOCKADDR_IN6 */
 
@@ -115,9 +120,19 @@ struct sockaddr_in6 {
 #endif /* !NI_MAXHOST */
 
 #ifndef EAI_NODATA
-# define EAI_NODATA	1
-# define EAI_MEMORY	2
-# define EAI_NONAME	3
+# define EAI_NODATA	(INT_MAX - 1)
+#endif
+#ifndef EAI_MEMORY
+# define EAI_MEMORY	(INT_MAX - 2)
+#endif
+#ifndef EAI_NONAME
+# define EAI_NONAME	(INT_MAX - 3)
+#endif
+#ifndef EAI_SYSTEM
+# define EAI_SYSTEM	(INT_MAX - 4)
+#endif
+#ifndef EAI_FAMILY
+# define EAI_FAMILY	(INT_MAX - 5)
 #endif
 
 #ifndef HAVE_STRUCT_ADDRINFO
@@ -143,7 +158,7 @@ int getaddrinfo(const char *, const char *,
 #endif /* !HAVE_GETADDRINFO */
 
 #if !defined(HAVE_GAI_STRERROR) && !defined(HAVE_CONST_GAI_STRERROR_PROTO)
-#define gai_strerror(a)		(ssh_gai_strerror(a))
+#define gai_strerror(a)		(_ssh_compat_gai_strerror(a))
 char *gai_strerror(int);
 #endif /* !HAVE_GAI_STRERROR */