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/*
* Copyright 2008 Aris Adamantiadis
*
* This file is part of the SSH Library
*
* The SSH Library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* The SSH Library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the SSH Library; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA. */
/** \defgroup ssh_log SSH logging
* \brief Logging functions for debugging and problem resolving
*/
/** \addtogroup ssh_log
* @{ */
#include "libssh/priv.h"
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
/** \brief logs an event
* \param session the SSH session
* \param verbosity verbosity of the event
* \param format format string of the log entry
*/
void ssh_log(SSH_SESSION *session, int verbosity, char *format, ...){
char buffer[1024];
char buf2[256];
int min;
va_list va;
if(verbosity <= session->log_verbosity){
va_start(va,format);
vsnprintf(buffer,sizeof(buffer),format,va);
va_end(va);
if(session->options->log_function)
session->options->log_function(buffer,session,verbosity);
else if(verbosity==SSH_LOG_FUNCTIONS){
if(session->log_indent > 255)
min=255;
else
min=session->log_indent;
memset(buf2,' ',min);
buf2[min]=0;
fprintf(stderr,"[func] %s%s\n",buf2,buffer);
} else {
fprintf(stderr,"[%d] %s\n",verbosity,buffer);
}
}
}
/** @} */
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