Import of OpenSSH 4.7p1

[gssapi-openssh.git] / openssh / sshconnect2.c

diff --git a/openssh/sshconnect2.c b/openssh/sshconnect2.c
index dd971a9f9bb4343dd6fc3f0fb13063c9150647ee..208df078cde3ac5c5e35d439748e300083ad5b36 100644 (file)
--- a/openssh/sshconnect2.c
+++ b/openssh/sshconnect2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect2.c,v 1.162 2006/08/30 00:06:51 dtucker Exp $ */
+/* $OpenBSD: sshconnect2.c,v 1.164 2007/05/17 23:53:41 jolan Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -31,6 +31,7 @@
 #include <sys/stat.h>
 
 #include <errno.h>
+#include <netdb.h>
 #include <pwd.h>
 #include <signal.h>
 #include <stdarg.h>
@@ -1307,7 +1308,7 @@ 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 +1332,16 @@ 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);