Mercurial > dropbear
annotate debug.h @ 1938:77bc00dcc19f default tip main master
Bump version to 2022.82
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Fri, 01 Apr 2022 14:43:27 +0800 |
parents | be236878efcf |
children |
rev | line source |
---|---|
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
1 /* |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
2 * Dropbear - a SSH2 server |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
3 * |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
4 * Copyright (c) 2002,2003 Matt Johnston |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
5 * All rights reserved. |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
6 * |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
7 * Permission is hereby granted, free of charge, to any person obtaining a copy |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
8 * of this software and associated documentation files (the "Software"), to deal |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
9 * in the Software without restriction, including without limitation the rights |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
11 * copies of the Software, and to permit persons to whom the Software is |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
12 * furnished to do so, subject to the following conditions: |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
13 * |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
14 * The above copyright notice and this permission notice shall be included in |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
15 * all copies or substantial portions of the Software. |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
16 * |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
23 * SOFTWARE. */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
24 |
1036
deed0571cacc
DROPBEAR_ prefix for include guards to avoid collisions
Thorsten Horstmann <thorsten.horstmann@web.de>
parents:
1015
diff
changeset
|
25 #ifndef DROPBEAR_DEBUG_H_ |
deed0571cacc
DROPBEAR_ prefix for include guards to avoid collisions
Thorsten Horstmann <thorsten.horstmann@web.de>
parents:
1015
diff
changeset
|
26 #define DROPBEAR_DEBUG_H_ |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
27 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
28 #include "includes.h" |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
29 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
30 /* Debugging */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
31 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
32 /* Work well for valgrind - don't clear environment, be nicer with signals |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
33 * etc. Don't use this normally, it might cause problems */ |
659
1e0414b29ce9
Fix accidentally committed change
Matt Johnston <matt@ucc.asn.au>
parents:
658
diff
changeset
|
34 /* #define DEBUG_VALGRIND */ |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
35 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
36 /* All functions writing to the cleartext payload buffer call |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
37 * CHECKCLEARTOWRITE() before writing. This is only really useful if you're |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
38 * attempting to track down a problem */ |
343
ffbe6f691ca3
CHECKCLEARTOWRITE() can normally be defined blank
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
39 /*#define CHECKCLEARTOWRITE() assert(ses.writepayload->len == 0 && \ |
ffbe6f691ca3
CHECKCLEARTOWRITE() can normally be defined blank
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
40 ses.writepayload->pos == 0)*/ |
ffbe6f691ca3
CHECKCLEARTOWRITE() can normally be defined blank
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
41 |
1456
a90fdd2d2ed8
add fuzzer-preauth_nomaths
Matt Johnston <matt@ucc.asn.au>
parents:
1358
diff
changeset
|
42 #ifndef CHECKCLEARTOWRITE |
343
ffbe6f691ca3
CHECKCLEARTOWRITE() can normally be defined blank
Matt Johnston <matt@ucc.asn.au>
parents:
179
diff
changeset
|
43 #define CHECKCLEARTOWRITE() |
1456
a90fdd2d2ed8
add fuzzer-preauth_nomaths
Matt Johnston <matt@ucc.asn.au>
parents:
1358
diff
changeset
|
44 #endif |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
45 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
46 /* A couple of flags, not usually useful, and mightn't do anything */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
47 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
48 /*#define DEBUG_KEXHASH*/ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
49 /*#define DEBUG_RSA*/ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
50 |
1904
be236878efcf
Add -v variable debug levels for server too
Matt Johnston <matt@ucc.asn.au>
parents:
1898
diff
changeset
|
51 /* The level of TRACE() statements */ |
be236878efcf
Add -v variable debug levels for server too
Matt Johnston <matt@ucc.asn.au>
parents:
1898
diff
changeset
|
52 #define DROPBEAR_VERBOSE_LEVEL 4 |
1893
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
53 |
1295
750ec4ec4cbe
Convert #ifdef to #if, other build changes
Matt Johnston <matt@ucc.asn.au>
parents:
1036
diff
changeset
|
54 #if DEBUG_TRACE |
1358
6b89eb92f872
glaring wrapfd problems fixed
Matt Johnston <matt@ucc.asn.au>
parents:
1295
diff
changeset
|
55 extern int debug_trace; |
1893
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
56 #endif |
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
57 |
1898
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
58 /* Enable debug trace levels. |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
59 We can't use __VA_ARGS_ here because Dropbear supports |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
60 old ~C89 compilers */ |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
61 /* Default is to discard output ... */ |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
62 #define DEBUG1(X) |
1893
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
63 #define DEBUG2(X) |
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
64 #define DEBUG3(X) |
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
65 #define TRACE(X) |
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
66 #define TRACE2(X) |
1898
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
67 /* ... unless DEBUG_TRACE is high enough */ |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
68 #if (DEBUG_TRACE>=1) |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
69 #undef DEBUG1 |
1893
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
70 #define DEBUG1(X) dropbear_trace1 X; |
1898
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
71 #endif |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
72 #if (DEBUG_TRACE>=2) |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
73 #undef DEBUG2 |
1893
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
74 #define DEBUG2(X) dropbear_trace2 X; |
1898
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
75 #endif |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
76 #if (DEBUG_TRACE>=3) |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
77 #undef DEBUG3 |
1893
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
78 #define DEBUG3(X) dropbear_trace3 X; |
1898
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
79 #endif |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
80 #if (DEBUG_TRACE>=4) |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
81 #undef TRACE |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
82 #define TRACE(X) dropbear_trace4 X; |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
83 #endif |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
84 #if (DEBUG_TRACE>=5) |
3f87f7ff1092
Fix building with DEBUG_TRACE = 0
Matt Johnston <matt@ucc.asn.au>
parents:
1893
diff
changeset
|
85 #undef TRACE2 |
1893
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
86 #define TRACE2(X) dropbear_trace5 X; |
180e580778df
Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
HansH111 <hans@atbas.org>
parents:
1706
diff
changeset
|
87 #endif |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
88 |
476
df7f7da7f6e4
- Rework pubkey options to be more careful about buffer lengths. Needs review.
Matt Johnston <matt@ucc.asn.au>
parents:
428
diff
changeset
|
89 /* To debug with GDB it is easier to run with no forking of child processes. |
df7f7da7f6e4
- Rework pubkey options to be more careful about buffer lengths. Needs review.
Matt Johnston <matt@ucc.asn.au>
parents:
428
diff
changeset
|
90 You will need to pass "-F" as well. */ |
1677
e05c0e394f1d
Make DEBUG_NOFORK a #if not #ifdef
Matt Johnston <matt@ucc.asn.au>
parents:
1511
diff
changeset
|
91 #ifndef DEBUG_NOFORK |
e05c0e394f1d
Make DEBUG_NOFORK a #if not #ifdef
Matt Johnston <matt@ucc.asn.au>
parents:
1511
diff
changeset
|
92 #define DEBUG_NOFORK 0 |
e05c0e394f1d
Make DEBUG_NOFORK a #if not #ifdef
Matt Johnston <matt@ucc.asn.au>
parents:
1511
diff
changeset
|
93 #endif |
476
df7f7da7f6e4
- Rework pubkey options to be more careful about buffer lengths. Needs review.
Matt Johnston <matt@ucc.asn.au>
parents:
428
diff
changeset
|
94 |
df7f7da7f6e4
- Rework pubkey options to be more careful about buffer lengths. Needs review.
Matt Johnston <matt@ucc.asn.au>
parents:
428
diff
changeset
|
95 |
4
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
96 /* For testing as non-root on shadowed systems, include the crypt of a password |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
97 * here. You can then log in as any user with this password. Ensure that you |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
98 * make your own password, and are careful about using this. This will also |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
99 * disable some of the chown pty code etc*/ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
100 /* #define DEBUG_HACKCRYPT "hL8nrFDt0aJ3E" */ /* this is crypt("password") */ |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
101 |
fe6bca95afa7
Makefile.in contains updated files required
Matt Johnston <matt@ucc.asn.au>
parents:
diff
changeset
|
102 #endif |