release/src/router/dropbear/debug.h

   1 /*
   2  * Dropbear - a SSH2 server
   3  *
   4  * Copyright (c) 2002,2003 Matt Johnston
   5  * All rights reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a copy
   8  * of this software and associated documentation files (the "Software"), to deal
   9  * in the Software without restriction, including without limitation the rights
  10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  11  * copies of the Software, and to permit persons to whom the Software is
  12  * furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included in
  15  * all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE. */
  24
  25 #ifndef _DEBUG_H_
  26 #define _DEBUG_H_
  27
  28 #include "includes.h"
  29
  30 /* Debugging */
  31
  32 /* Work well for valgrind - don't clear environment, be nicer with signals
  33  * etc. Don't use this normally, it might cause problems */
  34 /* #define DEBUG_VALGRIND */
  35
  36 /* Define this to compile in trace debugging printf()s.
  37  * You'll need to run programs with "-v" to turn this on.
  38  *
  39  * Caution: Don't use this in an unfriendly environment (ie unfirewalled),
  40  * since the printing may not sanitise strings etc. This will add a reasonable
  41  * amount to your executable size. */
  42 /*#define DEBUG_TRACE */
  43
  44 /* All functions writing to the cleartext payload buffer call
  45  * CHECKCLEARTOWRITE() before writing. This is only really useful if you're
  46  * attempting to track down a problem */
  47 /*#define CHECKCLEARTOWRITE() assert(ses.writepayload->len == 0 && \
  48                 ses.writepayload->pos == 0)*/
  49
  50 #define CHECKCLEARTOWRITE()
  51
  52 /* Define this, compile with -pg and set GMON_OUT_PREFIX=gmon to get gmon
  53  * output when Dropbear forks. This will allow it gprof to be used.
  54  * It's useful to run dropbear -F, so you don't fork as much */
  55 /* (This is Linux specific) */
  56 /*#define DEBUG_FORKGPROF*/
  57
  58 /* A couple of flags, not usually useful, and mightn't do anything */
  59
  60 /*#define DEBUG_KEXHASH*/
  61 /*#define DEBUG_RSA*/
  62
  63 /* you don't need to touch this block */
  64 #ifdef DEBUG_TRACE
  65 #define TRACE(X) dropbear_trace X;
  66 #else /*DEBUG_TRACE*/
  67 #define TRACE(X)
  68 #endif /*DEBUG_TRACE*/
  69
  70 /* To debug with GDB it is easier to run with no forking of child processes.
  71    You will need to pass "-F" as well. */
  72 /* #define DEBUG_NOFORK */
  73
  74
  75 /* For testing as non-root on shadowed systems, include the crypt of a password
  76  * here. You can then log in as any user with this password. Ensure that you
  77  * make your own password, and are careful about using this. This will also
  78  * disable some of the chown pty code etc*/
  79 /* #define DEBUG_HACKCRYPT "hL8nrFDt0aJ3E" */ /* this is crypt("password") */
  80
  81 #endif