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annotate dbutil.h @ 564:fad3eb63b907

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- Move netcat struct to where it stays in scope.
author Matt Johnston <matt@ucc.asn.au>
date Tue, 25 Aug 2009 05:24:18 +0000
parents d588e3ea557a
children 005530560594
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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 _DBUTIL_H_
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27 #define _DBUTIL_H_
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29 #include "includes.h"
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30 #include "buffer.h"
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31
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32 #ifndef DISABLE_SYSLOG
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33 void startsyslog();
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34 #endif
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35
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36 extern void (*_dropbear_exit)(int exitcode, const char* format, va_list param);
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37 extern void (*_dropbear_log)(int priority, const char* format, va_list param);
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38
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39 void dropbear_exit(const char* format, ...);
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40 void dropbear_close(const char* format, ...);
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41 void dropbear_log(int priority, const char* format, ...);
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42 void fail_assert(const char* expr, const char* file, int line);
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43 #ifdef DEBUG_TRACE
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44 void dropbear_trace(const char* format, ...);
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45 void printhex(const char * label, const unsigned char * buf, int len);
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46 extern int debug_trace;
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47 #endif
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48 char * stripcontrol(const char * text);
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49 unsigned char * getaddrstring(struct sockaddr_storage* addr, int withport);
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50 int dropbear_listen(const char* address, const char* port,
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51 int *socks, unsigned int sockcount, char **errstring, int *maxfd);
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52 int spawn_command(void(*exec_fn)(void *user_data), void *exec_data,
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53 int *writefd, int *readfd, int *errfd, pid_t *pid);
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54 void run_shell_command(const char* cmd, unsigned int maxfd, char* usershell);
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55 #ifdef ENABLE_CONNECT_UNIX
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56 int connect_unix(const char* addr);
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57 #endif
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58 int connect_remote(const char* remotehost, const char* remoteport,
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59 int nonblocking, char ** errstring);
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60 char* getaddrhostname(struct sockaddr_storage * addr);
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61 int buf_readfile(buffer* buf, const char* filename);
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62 int buf_getline(buffer * line, FILE * authfile);
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64 void m_close(int fd);
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65 void * m_malloc(size_t size);
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66 void * m_strdup(const char * str);
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67 void * m_realloc(void* ptr, size_t size);
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68 #define m_free(X) __m_free(X); (X) = NULL;
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69 void __m_free(void* ptr);
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70 void m_burn(void* data, unsigned int len);
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71 void setnonblocking(int fd);
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72 void disallow_core();
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73 int m_str_to_uint(const char* str, unsigned int *val);
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74
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75 /* Used to force mp_ints to be initialised */
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76 #define DEF_MP_INT(X) mp_int X = {0, 0, 0, NULL}
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78 /* Dropbear assertion */
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79 #define dropbear_assert(X) do { if (!(X)) { fail_assert(#X, __FILE__, __LINE__); } } while (0)
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81 #endif /* _DBUTIL_H_ */