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annotate debug.h @ 1898:3f87f7ff1092

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Fix building with DEBUG_TRACE = 0 Also try a less repetitive way of specifying macros
author Matt Johnston <matt@ucc.asn.au>
date Tue, 22 Mar 2022 23:29:38 +0800
parents 180e580778df
children be236878efcf
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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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27
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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 /* All functions writing to the cleartext payload buffer call
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37 * CHECKCLEARTOWRITE() before writing. This is only really useful if you're
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38 * attempting to track down a problem */
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39 /*#define CHECKCLEARTOWRITE() assert(ses.writepayload->len == 0 && \
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40 ses.writepayload->pos == 0)*/
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41
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42 #ifndef CHECKCLEARTOWRITE
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43 #define CHECKCLEARTOWRITE()
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44 #endif
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46 /* A couple of flags, not usually useful, and mightn't do anything */
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47
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48 /*#define DEBUG_KEXHASH*/
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49 /*#define DEBUG_RSA*/
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50
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51
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52 #if DEBUG_TRACE
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53 extern int debug_trace;
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54 #endif
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55
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56 /* Enable debug trace levels.
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57 We can't use __VA_ARGS_ here because Dropbear supports
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58 old ~C89 compilers */
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59 /* Default is to discard output ... */
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60 #define DEBUG1(X)
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61 #define DEBUG2(X)
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62 #define DEBUG3(X)
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63 #define TRACE(X)
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64 #define TRACE2(X)
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65 /* ... unless DEBUG_TRACE is high enough */
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66 #if (DEBUG_TRACE>=1)
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67 #undef DEBUG1
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68 #define DEBUG1(X) dropbear_trace1 X;
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69 #endif
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70 #if (DEBUG_TRACE>=2)
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71 #undef DEBUG2
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72 #define DEBUG2(X) dropbear_trace2 X;
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73 #endif
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74 #if (DEBUG_TRACE>=3)
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75 #undef DEBUG3
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76 #define DEBUG3(X) dropbear_trace3 X;
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77 #endif
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78 #if (DEBUG_TRACE>=4)
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79 #undef TRACE
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80 #define TRACE(X) dropbear_trace4 X;
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81 #endif
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82 #if (DEBUG_TRACE>=5)
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83 #undef TRACE2
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84 #define TRACE2(X) dropbear_trace5 X;
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85 #endif
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87 /* To debug with GDB it is easier to run with no forking of child processes.
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88 You will need to pass "-F" as well. */
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89 #ifndef DEBUG_NOFORK
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90 #define DEBUG_NOFORK 0
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91 #endif
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93
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94 /* For testing as non-root on shadowed systems, include the crypt of a password
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95 * here. You can then log in as any user with this password. Ensure that you
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96 * make your own password, and are careful about using this. This will also
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97 * disable some of the chown pty code etc*/
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98 /* #define DEBUG_HACKCRYPT "hL8nrFDt0aJ3E" */ /* this is crypt("password") */
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99
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100 #endif