From 7fd1deb26b294e3f5e5556bee637aa2f5745708d Mon Sep 17 00:00:00 2001
From: dtucker <dtucker>
Date: Sun, 20 May 2007 05:09:42 +0000
Subject: [PATCH]    - djm@cvs.openbsd.org 2007/05/17 20:48:13     
 [sshconnect2.c]      fall back to gethostname() when the outgoing connection
 is not      on a socket, such as is the case when ProxyCommand is used.     
 Gives hostbased auth an opportunity to work; bz#616, report      and feedback
 stuart AT kaloram.com; ok markus@

---
 ChangeLog     |  6 ++++++
 sshconnect2.c | 15 ++++++++++++---
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a735e051..15100fb1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -22,6 +22,12 @@
      input/output buffers past the maximum supported by the buffer API and
      promptly fatal()
      based on patch from Thue Janus Kristensen; feedback & ok dtucker@
+   - djm@cvs.openbsd.org 2007/05/17 20:48:13
+     [sshconnect2.c]
+     fall back to gethostname() when the outgoing connection is not
+     on a socket, such as is the case when ProxyCommand is used.
+     Gives hostbased auth an opportunity to work; bz#616, report
+     and feedback stuart AT kaloram.com; ok markus@
 
 20070509
  - (tim) [configure.ac] Bug #1287: Add missing test for ucred.h.
diff --git a/sshconnect2.c b/sshconnect2.c
index dd971a9f..2b274015 100644
--- a/sshconnect2.c
+++ b/sshconnect2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect2.c,v 1.162 2006/08/30 00:06:51 dtucker Exp $ */
+/* $OpenBSD: sshconnect2.c,v 1.163 2007/05/17 20:48:13 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -1307,7 +1307,7 @@ userauth_hostbased(Authctxt *authctxt)
 	Sensitive *sensitive = authctxt->sensitive;
 	Buffer b;
 	u_char *signature, *blob;
-	char *chost, *pkalg, *p;
+	char *chost, *pkalg, *p, myname[NI_MAXHOST];
 	const char *service;
 	u_int blen, slen;
 	int ok, i, len, found = 0;
@@ -1331,7 +1331,16 @@ userauth_hostbased(Authctxt *authctxt)
 		return 0;
 	}
 	/* figure out a name for the client host */
-	p = get_local_name(packet_get_connection_in());
+	p = NULL;
+	if (packet_connection_is_on_socket())
+		p = get_local_name(packet_get_connection_in());
+	if (p == NULL) {
+		if (gethostname(myname, sizeof(myname)) == -1) {
+			verbose("userauth_hostbased: gethostname: %s", 
+			    strerror(errno));
+		} else
+			p = xstrdup(myname);
+	}
 	if (p == NULL) {
 		error("userauth_hostbased: cannot get local ipaddr/name");
 		key_free(private);
-- 
2.45.1