Mercurial > dropbear
annotate dbutil.h @ 1209:ab7d9c12caa7
Merge pull request #17 from annulen/kill_proxy_cmd
Client: kill proxy command when exiting application.
author | Matt Johnston <matt@ucc.asn.au> |
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date | Tue, 15 Dec 2015 21:40:32 +0800 |
parents | be862d101766 |
children | 6ecc133fb2ee |
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 DROPBEAR_DBUTIL_H_ |
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26 |
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27 #define DROPBEAR_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 #include "queue.h" |
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32 |
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33 #ifndef DISABLE_SYSLOG |
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34 void startsyslog(); |
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35 #endif |
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36 |
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37 #ifdef __GNUC__ |
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38 #define ATTRIB_PRINTF(fmt,args) __attribute__((format(printf, fmt, args))) |
744 | 39 #define ATTRIB_NORETURN __attribute__((noreturn)) |
40 #define ATTRIB_SENTINEL __attribute__((sentinel)) | |
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41 #else |
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42 #define ATTRIB_PRINTF(fmt,args) |
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43 #define ATTRIB_NORETURN |
744 | 44 #define ATTRIB_SENTINEL |
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45 #endif |
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46 |
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47 extern void (*_dropbear_exit)(int exitcode, const char* format, va_list param) ATTRIB_NORETURN; |
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48 extern void (*_dropbear_log)(int priority, const char* format, va_list param); |
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49 |
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50 void dropbear_exit(const char* format, ...) ATTRIB_PRINTF(1,2) ATTRIB_NORETURN; |
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51 |
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52 void dropbear_close(const char* format, ...) ATTRIB_PRINTF(1,2) ; |
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53 void dropbear_log(int priority, const char* format, ...) ATTRIB_PRINTF(2,3) ; |
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54 |
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55 void fail_assert(const char* expr, const char* file, int line) ATTRIB_NORETURN; |
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56 |
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57 #ifdef DEBUG_TRACE |
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58 void dropbear_trace(const char* format, ...) ATTRIB_PRINTF(1,2); |
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59 void dropbear_trace2(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 void printmpint(const char *label, mp_int *mp); |
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62 void debug_start_net(); |
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63 extern int debug_trace; |
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64 #endif |
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65 |
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66 char * stripcontrol(const char * text); |
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67 |
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68 int spawn_command(void(*exec_fn)(void *user_data), void *exec_data, |
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69 int *writefd, int *readfd, int *errfd, pid_t *pid); |
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70 void run_shell_command(const char* cmd, unsigned int maxfd, char* usershell); |
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71 #ifdef ENABLE_CONNECT_UNIX |
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72 int connect_unix(const char* addr); |
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73 #endif |
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74 int buf_readfile(buffer* buf, const char* filename); |
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75 int buf_getline(buffer * line, FILE * authfile); |
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76 |
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77 void m_close(int fd); |
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78 void * m_malloc(size_t size); |
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79 void * m_strdup(const char * str); |
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80 void * m_realloc(void* ptr, size_t size); |
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81 #define m_free(X) do {free(X); (X) = NULL;} while (0) |
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82 void m_burn(void* data, unsigned int len); |
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83 void setnonblocking(int fd); |
425 | 84 void disallow_core(); |
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85 int m_str_to_uint(const char* str, unsigned int *val); |
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86 |
26 | 87 /* Used to force mp_ints to be initialised */ |
88 #define DEF_MP_INT(X) mp_int X = {0, 0, 0, NULL} | |
89 | |
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90 /* Dropbear assertion */ |
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91 #define dropbear_assert(X) do { if (!(X)) { fail_assert(#X, __FILE__, __LINE__); } } while (0) |
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92 |
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93 /* Returns 0 if a and b have the same contents */ |
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94 int constant_time_memcmp(const void* a, const void *b, size_t n); |
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95 |
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96 /* Returns a time in seconds that doesn't go backwards - does not correspond to |
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97 a real-world clock */ |
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98 time_t monotonic_now(); |
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99 |
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100 char * expand_homedir_path(const char *inpath); |
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101 |
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102 #endif /* DROPBEAR_DBUTIL_H_ */ |