annotate debug.h @ 1079:acf444bcb115

Fix no-writev fallback
author Matt Johnston <matt@ucc.asn.au>
date Sat, 02 May 2015 22:47:25 +0800
parents deed0571cacc
children 750ec4ec4cbe
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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 DROPBEAR_DEBUG_H_
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26 #define DROPBEAR_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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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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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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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 #define TRACE2(X) dropbear_trace2 X;
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67 #else /*DEBUG_TRACE*/
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68 #define TRACE(X)
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69 #define TRACE2(X)
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70 #endif /*DEBUG_TRACE*/
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72 /* To debug with GDB it is easier to run with no forking of child processes.
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73 You will need to pass "-F" as well. */
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74 /* #define DEBUG_NOFORK */
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77 /* For testing as non-root on shadowed systems, include the crypt of a password
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78 * here. You can then log in as any user with this password. Ensure that you
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79 * make your own password, and are careful about using this. This will also
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80 * disable some of the chown pty code etc*/
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81 /* #define DEBUG_HACKCRYPT "hL8nrFDt0aJ3E" */ /* this is crypt("password") */
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83 #endif