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annotate debug.h @ 447:278805938dcf

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Patch from Nicolai Ehemann to try binding before going to the background, so that if it exits early (because something's already listening etc) then it will return an exitcode of 1.
author Matt Johnston <matt@ucc.asn.au>
date Thu, 19 Jul 2007 15:54:18 +0000
parents fd1f05639ed4
children df7f7da7f6e4 d4f32c3443ac 738313e73b1c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Dropbear - a SSH2 server
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3 *
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4 * Copyright (c) 2002,2003 Matt Johnston
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5 * All rights reserved.
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6 *
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7 * Permission is hereby granted, free of charge, to any person obtaining a copy
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8 * of this software and associated documentation files (the "Software"), to deal
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9 * in the Software without restriction, including without limitation the rights
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10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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11 * copies of the Software, and to permit persons to whom the Software is
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12 * furnished to do so, subject to the following conditions:
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13 *
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14 * The above copyright notice and this permission notice shall be included in
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15 * all copies or substantial portions of the Software.
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16 *
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17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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23 * SOFTWARE. */
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24
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25 #ifndef _DEBUG_H_
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26 #define _DEBUG_H_
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28 #include "includes.h"
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29
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30 /* Debugging */
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31
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32 /* Work well for valgrind - don't clear environment, be nicer with signals
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33 * etc. Don't use this normally, it might cause problems */
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34 /* #define DEBUG_VALGRIND */
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35
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36 /* Define this to compile in trace debugging printf()s.
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37 * You'll need to run programs with "-v" to turn this on.
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38 *
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39 * Caution: Don't use this in an unfriendly environment (ie unfirewalled),
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40 * since the printing may not sanitise strings etc. This will add a reasonable
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41 * amount to your executable size. */
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42 /*#define DEBUG_TRACE*/
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44 /* All functions writing to the cleartext payload buffer call
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45 * CHECKCLEARTOWRITE() before writing. This is only really useful if you're
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46 * attempting to track down a problem */
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47 /*#define CHECKCLEARTOWRITE() assert(ses.writepayload->len == 0 && \
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48 ses.writepayload->pos == 0)*/
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49
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50 #define CHECKCLEARTOWRITE()
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52 /* Define this, compile with -pg and set GMON_OUT_PREFIX=gmon to get gmon
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53 * output when Dropbear forks. This will allow it gprof to be used.
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54 * It's useful to run dropbear -F, so you don't fork as much */
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55 /* (This is Linux specific) */
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56 /*#define DEBUG_FORKGPROF*/
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58 /* A couple of flags, not usually useful, and mightn't do anything */
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60 /*#define DEBUG_KEXHASH*/
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61 /*#define DEBUG_RSA*/
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62
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63 /* you don't need to touch this block */
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64 #ifdef DEBUG_TRACE
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65 #define TRACE(X) dropbear_trace X;
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66 #else /*DEBUG_TRACE*/
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67 #define TRACE(X)
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68 #endif /*DEBUG_TRACE*/
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70 /* For testing as non-root on shadowed systems, include the crypt of a password
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71 * here. You can then log in as any user with this password. Ensure that you
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72 * make your own password, and are careful about using this. This will also
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73 * disable some of the chown pty code etc*/
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74 /* #define DEBUG_HACKCRYPT "hL8nrFDt0aJ3E" */ /* this is crypt("password") */
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76 #endif