diff options
Diffstat (limited to 'src/debug.h')
-rw-r--r-- | src/debug.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/src/debug.h b/src/debug.h new file mode 100644 index 0000000..ab32fbd --- /dev/null +++ b/src/debug.h @@ -0,0 +1,102 @@ +/* + * Dropbear - a SSH2 server + * + * Copyright (c) 2002,2003 Matt Johnston + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. */ + +#ifndef DROPBEAR_DEBUG_H_ +#define DROPBEAR_DEBUG_H_ + +#include "includes.h" + +/* Debugging */ + +/* Work well for valgrind - don't clear environment, be nicer with signals + * etc. Don't use this normally, it might cause problems */ +/* #define DEBUG_VALGRIND */ + +/* All functions writing to the cleartext payload buffer call + * CHECKCLEARTOWRITE() before writing. This is only really useful if you're + * attempting to track down a problem */ +/*#define CHECKCLEARTOWRITE() assert(ses.writepayload->len == 0 && \ + ses.writepayload->pos == 0)*/ + +#ifndef CHECKCLEARTOWRITE +#define CHECKCLEARTOWRITE() +#endif + +/* A couple of flags, not usually useful, and mightn't do anything */ + +/*#define DEBUG_KEXHASH*/ +/*#define DEBUG_RSA*/ + +/* The level of TRACE() statements */ +#define DROPBEAR_VERBOSE_LEVEL 4 + +#if DEBUG_TRACE +extern int debug_trace; +#endif + +/* Enable debug trace levels. + We can't use __VA_ARGS_ here because Dropbear supports + old ~C89 compilers */ +/* Default is to discard output ... */ +#define DEBUG1(X) +#define DEBUG2(X) +#define DEBUG3(X) +#define TRACE(X) +#define TRACE2(X) +/* ... unless DEBUG_TRACE is high enough */ +#if (DEBUG_TRACE>=1) +#undef DEBUG1 +#define DEBUG1(X) dropbear_trace1 X; +#endif +#if (DEBUG_TRACE>=2) +#undef DEBUG2 +#define DEBUG2(X) dropbear_trace2 X; +#endif +#if (DEBUG_TRACE>=3) +#undef DEBUG3 +#define DEBUG3(X) dropbear_trace3 X; +#endif +#if (DEBUG_TRACE>=4) +#undef TRACE +#define TRACE(X) dropbear_trace4 X; +#endif +#if (DEBUG_TRACE>=5) +#undef TRACE2 +#define TRACE2(X) dropbear_trace5 X; +#endif + +/* To debug with GDB it is easier to run with no forking of child processes. + You will need to pass "-F" as well. */ +#ifndef DEBUG_NOFORK +#define DEBUG_NOFORK 0 +#endif + + +/* For testing as non-root on shadowed systems, include the crypt of a password + * here. You can then log in as any user with this password. Ensure that you + * make your own password, and are careful about using this. This will also + * disable some of the chown pty code etc*/ +/* #define DEBUG_HACKCRYPT "hL8nrFDt0aJ3E" */ /* this is crypt("password") */ + +#endif |