Home | History | Annotate | Download | only in dropbear
      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 /* For testing as non-root on shadowed systems, include the crypt of a password
     71  * here. You can then log in as any user with this password. Ensure that you
     72  * make your own password, and are careful about using this. This will also
     73  * disable some of the chown pty code etc*/
     74 /* #define DEBUG_HACKCRYPT "hL8nrFDt0aJ3E" */ /* this is crypt("password") */
     75 
     76 #endif
     77