Mercurial > dropbear
annotate dbutil.h @ 730:714b9106e335
Send an auth packet straight away, save another roundtrip
This needs a bit of testing to make sure it doesn't have side-effects.
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sun, 31 Mar 2013 23:48:25 +0800 |
parents | df11cb6a3665 |
children | 9a5438271556 2202e854d187 |
rev | line source |
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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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26 |
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27 #define _DBUTIL_H_ |
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28 |
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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 #ifdef __GNUC__ |
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37 #define ATTRIB_PRINTF(fmt,args) __attribute__((format(printf, fmt, args))) |
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38 #else |
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39 #define ATTRIB_PRINTF(fmt,args) |
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40 #endif |
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41 |
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42 #ifdef __GNUC__ |
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43 #define ATTRIB_NORETURN __attribute__((noreturn)) |
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44 #else |
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45 #define ATTRIB_NORETURN |
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46 #endif |
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47 |
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48 extern void (*_dropbear_exit)(int exitcode, const char* format, va_list param) ATTRIB_NORETURN; |
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49 extern void (*_dropbear_log)(int priority, const char* format, va_list param); |
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50 |
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51 void dropbear_exit(const char* format, ...) ATTRIB_PRINTF(1,2) ATTRIB_NORETURN; |
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52 |
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53 void dropbear_close(const char* format, ...) ATTRIB_PRINTF(1,2) ; |
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54 void dropbear_log(int priority, const char* format, ...) ATTRIB_PRINTF(2,3) ; |
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55 |
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56 void fail_assert(const char* expr, const char* file, int line) ATTRIB_NORETURN; |
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57 |
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58 #ifdef DEBUG_TRACE |
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59 void dropbear_trace(const char* format, ...) ATTRIB_PRINTF(1,2); |
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60 void printhex(const char * label, const unsigned char * buf, int len); |
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61 extern int debug_trace; |
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62 #endif |
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63 |
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64 char * stripcontrol(const char * text); |
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65 void get_socket_address(int fd, char **local_host, char **local_port, |
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66 char **remote_host, char **remote_port, int host_lookup); |
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67 void getaddrstring(struct sockaddr_storage* addr, |
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68 char **ret_host, char **ret_port, int host_lookup); |
62 | 69 int dropbear_listen(const char* address, const char* port, |
70 int *socks, unsigned int sockcount, char **errstring, int *maxfd); | |
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71 int spawn_command(void(*exec_fn)(void *user_data), void *exec_data, |
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72 int *writefd, int *readfd, int *errfd, pid_t *pid); |
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73 void run_shell_command(const char* cmd, unsigned int maxfd, char* usershell); |
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74 #ifdef ENABLE_CONNECT_UNIX |
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75 int connect_unix(const char* addr); |
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76 #endif |
26 | 77 int connect_remote(const char* remotehost, const char* remoteport, |
78 int nonblocking, char ** errstring); | |
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79 int buf_readfile(buffer* buf, const char* filename); |
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80 int buf_getline(buffer * line, FILE * authfile); |
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81 |
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82 void m_close(int fd); |
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83 void * m_malloc(size_t size); |
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84 void * m_strdup(const char * str); |
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85 void * m_realloc(void* ptr, size_t size); |
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86 #define m_free(X) free(X); (X) = NULL; |
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87 void m_burn(void* data, unsigned int len); |
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88 void setnonblocking(int fd); |
425 | 89 void disallow_core(); |
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90 int m_str_to_uint(const char* str, unsigned int *val); |
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91 |
26 | 92 /* Used to force mp_ints to be initialised */ |
93 #define DEF_MP_INT(X) mp_int X = {0, 0, 0, NULL} | |
94 | |
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95 /* Dropbear assertion */ |
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96 #define dropbear_assert(X) do { if (!(X)) { fail_assert(#X, __FILE__, __LINE__); } } while (0) |
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97 |
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98 #endif /* _DBUTIL_H_ */ |