merged OpenSSH 5.1p1 to trunk

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

diff --git a/openssh/sshconnect2.c b/openssh/sshconnect2.c
index 203e69cbca0b058627a34a32d60e2f5e64886eba..faa1d9455f77c96f2a72e16a37554e7fbe9ec36f 100644 (file)
--- a/openssh/sshconnect2.c
+++ b/openssh/sshconnect2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect2.c,v 1.165 2008/01/19 23:09:49 djm Exp $ */
+/* $OpenBSD: sshconnect2.c,v 1.166 2008/07/17 08:48:00 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  *
@@ -38,6 +38,9 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#if defined(HAVE_STRNVIS) && defined(HAVE_VIS_H)
+#include <vis.h>
+#endif
 
 #include "openbsd-compat/sys-queue.h"
 
@@ -463,14 +466,21 @@ input_userauth_error(int type, u_int32_t seq, void *ctxt)
 void
 input_userauth_banner(int type, u_int32_t seq, void *ctxt)
 {
-       char *msg, *lang;
+       char *msg, *raw, *lang;
+       u_int len;
 
        debug3("input_userauth_banner");
-       msg = packet_get_string(NULL);
+       raw = packet_get_string(&len);
        lang = packet_get_string(NULL);
-       if (options.log_level >= SYSLOG_LEVEL_INFO)
+       if (options.log_level >= SYSLOG_LEVEL_INFO) {
+               if (len > 65536)
+                       len = 65536;
+               msg = xmalloc(len * 4); /* max expansion from strnvis() */
+               strnvis(msg, raw, len * 4, VIS_SAFE|VIS_OCTAL);
                fprintf(stderr, "%s", msg);
-       xfree(msg);
+               xfree(msg);
+       }
+       xfree(raw);
        xfree(lang);
 }