79 lines
3.1 KiB
C
Executable File
79 lines
3.1 KiB
C
Executable File
/*
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* Dropbear - a SSH2 server
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*
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* Copyright (c) 2002,2003 Matt Johnston
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE. */
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#ifndef _DBUTIL_H_
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#define _DBUTIL_H_
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#include "includes.h"
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#include "buffer.h"
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#ifndef DISABLE_SYSLOG
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void startsyslog();
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#endif
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extern void (*_dropbear_exit)(int exitcode, const char* format, va_list param);
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extern void (*_dropbear_log)(int priority, const char* format, va_list param);
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void dropbear_exit(const char* format, ...);
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void dropbear_close(const char* format, ...);
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void dropbear_log(int priority, const char* format, ...);
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void fail_assert(const char* expr, const char* file, int line);
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#ifdef DEBUG_TRACE
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void dropbear_trace(const char* format, ...);
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void printhex(const char * label, const unsigned char * buf, int len);
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extern int debug_trace;
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#endif
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char * stripcontrol(const char * text);
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unsigned char * getaddrstring(struct sockaddr_storage* addr, int withport);
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int dropbear_listen(const char* address, const char* port,
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int *socks, unsigned int sockcount, char **errstring, int *maxfd);
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int spawn_command(void(*exec_fn)(void *user_data), void *exec_data,
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int *writefd, int *readfd, int *errfd, pid_t *pid);
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void run_shell_command(const char* cmd, unsigned int maxfd, char* usershell);
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int connect_remote(const char* remotehost, const char* remoteport,
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int nonblocking, char ** errstring);
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char* getaddrhostname(struct sockaddr_storage * addr);
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int buf_readfile(buffer* buf, const char* filename);
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int buf_getline(buffer * line, FILE * authfile);
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void m_close(int fd);
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void * m_malloc(size_t size);
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void * m_strdup(const char * str);
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void * m_realloc(void* ptr, size_t size);
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#define m_free(X) __m_free(X); (X) = NULL;
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void __m_free(void* ptr);
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void m_burn(void* data, unsigned int len);
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void setnonblocking(int fd);
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void disallow_core();
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int m_str_to_uint(const char* str, unsigned int *val);
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/* Used to force mp_ints to be initialised */
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#define DEF_MP_INT(X) mp_int X = {0, 0, 0, NULL}
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/* Dropbear assertion */
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#define dropbear_assert(X) do { if (!(X)) { fail_assert(#X, __FILE__, __LINE__); } } while (0)
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#endif /* _DBUTIL_H_ */
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