- (djm) Support AI_NUMERICHOST in fake-getaddrinfo.c. Needed for recent

canohost.c changes.

ChangeLog

@@ -1,3 +1,7 @@
+20030605
+ - (djm) Support AI_NUMERICHOST in fake-getaddrinfo.c. Needed for recent
+   canohost.c changes.
+
 20030604
  - (djm) Bug #573 - Remove unneeded Krb headers and compat goop. Patch from
    simon@sxw.org.uk (Also matches a change in OpenBSD a while ago)
@@ -458,4 +462,4 @@
  - Fix sshd BindAddress and -b options for systems using fake-getaddrinfo.
    Report from murple@murple.net, diagnosis from dtucker@zip.com.au
 
-$Id: ChangeLog,v 1.2781 2003/06/04 12:56:15 djm Exp $
+$Id: ChangeLog,v 1.2782 2003/06/04 23:48:32 djm Exp $

openbsd-compat/fake-getaddrinfo.c

@@ -13,7 +13,7 @@
 #include "xmalloc.h"
 #include "ssh.h"
 
-RCSID("$Id: fake-getaddrinfo.c,v 1.8 2003/05/19 00:39:37 djm Exp $");
+RCSID("$Id: fake-getaddrinfo.c,v 1.9 2003/06/04 23:48:33 djm Exp $");
 
 #ifndef HAVE_GAI_STRERROR
 char *
@@ -24,6 +24,8 @@ gai_strerror(int err)
 		return ("no address associated with name");
 	case EAI_MEMORY:
 		return ("memory allocation failure.");
+	case EAI_NONAME:
+		return ("nodename nor servname provided, or not known");
 	default:
 		return ("unknown/invalid error.");
 	}
@@ -116,6 +118,10 @@ getaddrinfo(const char *hostname, const char *servname,
 		return (0);
 	}
 	
+	/* Don't try DNS if AI_NUMERICHOST is set */
+	if (hints && hints->ai_flags & AI_NUMERICHOST)
+		return (EAI_NONAME);
+	
 	hp = gethostbyname(hostname);
 	if (hp && hp->h_name && hp->h_name[0] && hp->h_addr_list[0]) {
 		struct addrinfo *cur, *prev;

openbsd-compat/fake-getaddrinfo.h

@@ -1,4 +1,4 @@
-/* $Id: fake-getaddrinfo.h,v 1.4 2003/02/24 01:35:09 djm Exp $ */
+/* $Id: fake-getaddrinfo.h,v 1.5 2003/06/04 23:48:33 djm Exp $ */
 
 #ifndef _FAKE_GETADDRINFO_H
 #define _FAKE_GETADDRINFO_H
@@ -8,14 +8,9 @@
 #include "fake-gai-errnos.h"
 
 #ifndef AI_PASSIVE
-# define AI_PASSIVE        1
-# define AI_CANONNAME      2
-#endif
-
-#ifndef NI_NUMERICHOST
-# define NI_NUMERICHOST    2
-# define NI_NAMEREQD       4
-# define NI_NUMERICSERV    8
+# define AI_PASSIVE		(1)
+# define AI_CANONNAME		(1<<1)
+# define AI_NUMERICHOST		(1<<2)
 #endif
 
 #ifndef HAVE_STRUCT_ADDRINFO

openbsd-compat/fake-getnameinfo.h

@@ -1,4 +1,4 @@
-/* $Id: fake-getnameinfo.h,v 1.3 2003/05/18 14:13:39 djm Exp $ */
+/* $Id: fake-getnameinfo.h,v 1.4 2003/06/04 23:48:33 djm Exp $ */
 
 #ifndef _FAKE_GETNAMEINFO_H
 #define _FAKE_GETNAMEINFO_H
@@ -10,6 +10,12 @@ int getnameinfo(const struct sockaddr *, size_t, char *, size_t,
     char *, size_t, int);
 #endif /* !HAVE_GETNAMEINFO */
 
+#ifndef NI_NUMERICHOST
+# define NI_NUMERICHOST    (1)
+# define NI_NAMEREQD       (1<<1)
+# define NI_NUMERICSERV    (1<<2)
+#endif
+
 #ifndef NI_MAXSERV
 # define NI_MAXSERV 32
 #endif /* !NI_MAXSERV */