- djm@cvs.openbsd.org 2010/01/30 02:54:53

[openssh.git] / auth2-hostbased.c

diff --git a/auth2-hostbased.c b/auth2-hostbased.c
index 72df83bd4e17d5b757f82deb6f880b0264ac4bd0..041051c53c7265af12976ca20499ee9dde6211fd 100644 (file)
--- a/auth2-hostbased.c
+++ b/auth2-hostbased.c
@@ -1,3 +1,4 @@
+/* $OpenBSD: auth2-hostbased.c,v 1.12 2008/07/17 08:51:07 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -23,26 +24,34 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth2-hostbased.c,v 1.2 2002/05/31 11:35:15 markus Exp $");
 
-#include "ssh2.h"
+#include <sys/types.h>
+
+#include <pwd.h>
+#include <string.h>
+#include <stdarg.h>
+
 #include "xmalloc.h"
+#include "ssh2.h"
 #include "packet.h"
 #include "buffer.h"
 #include "log.h"
 #include "servconf.h"
 #include "compat.h"
-#include "bufaux.h"
-#include "auth.h"
 #include "key.h"
+#include "hostfile.h"
+#include "auth.h"
 #include "canohost.h"
+#ifdef GSSAPI
+#include "ssh-gss.h"
+#endif
 #include "monitor_wrap.h"
 #include "pathnames.h"
 
 /* import */
 extern ServerOptions options;
 extern u_char *session_id2;
-extern int session_id2_len;
+extern u_int session_id2_len;
 
 static int
 userauth_hostbased(Authctxt *authctxt)
@@ -114,7 +123,7 @@ userauth_hostbased(Authctxt *authctxt)
                        buffer_len(&b))) == 1)
                authenticated = 1;
 
-       buffer_clear(&b);
+       buffer_free(&b);
 done:
        debug2("userauth_hostbased: authenticated %d", authenticated);
        if (key != NULL)
@@ -136,21 +145,22 @@ hostbased_key_allowed(struct passwd *pw, const char *cuser, char *chost,
        HostStatus host_status;
        int len;
 
-       resolvedname = get_canonical_hostname(options.verify_reverse_mapping);
+       resolvedname = get_canonical_hostname(options.use_dns);
        ipaddr = get_remote_ipaddr();
 
        debug2("userauth_hostbased: chost %s resolvedname %s ipaddr %s",
            chost, resolvedname, ipaddr);
 
+       if (((len = strlen(chost)) > 0) && chost[len - 1] == '.') {
+               debug2("stripping trailing dot from chost %s", chost);
+               chost[len - 1] = '\0';
+       }
+
        if (options.hostbased_uses_name_from_packet_only) {
                if (auth_rhosts2(pw, cuser, chost, chost) == 0)
                        return 0;
                lookup = chost;
        } else {
-               if (((len = strlen(chost)) > 0) && chost[len - 1] == '.') {
-                       debug2("stripping trailing dot from chost %s", chost);
-                       chost[len - 1] = '\0';
-               }
                if (strcasecmp(resolvedname, chost) != 0)
                        logit("userauth_hostbased mismatch: "
                            "client sends %s, but we resolve %s to %s",