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3441e77ddc
git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@305 7dcaeef0-15fb-0310-b436-a5af3365683c
68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/*
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* log.c - logging and debugging functions
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*
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* This file is part of the SSH Library
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*
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* Copyright (c) 2008 by Aris Adamantiadis
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*
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* The SSH Library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* The SSH Library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with the SSH Library; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*
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* vim: ts=2 sw=2 et cindent
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*/
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#include "libssh/priv.h"
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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/** \defgroup ssh_log SSH Logging
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* \brief Logging functions for debugging and problem resolving
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*/
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/** \addtogroup ssh_log
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* @{ */
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/** \brief logs an event
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* \param session the SSH session
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* \param verbosity verbosity of the event
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* \param format format string of the log entry
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*/
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void ssh_log(SSH_SESSION *session, int verbosity, const char *format, ...) {
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char buffer[1024];
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char buf2[256];
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int min;
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va_list va;
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if(verbosity <= session->log_verbosity){
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va_start(va,format);
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vsnprintf(buffer,sizeof(buffer),format,va);
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va_end(va);
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if(session->options->log_function)
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session->options->log_function(buffer,session,verbosity);
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else if(verbosity==SSH_LOG_FUNCTIONS){
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if(session->log_indent > 255)
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min=255;
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else
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min=session->log_indent;
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memset(buf2,' ',min);
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buf2[min]=0;
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fprintf(stderr,"[func] %s%s\n",buf2,buffer);
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} else {
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fprintf(stderr,"[%d] %s\n",verbosity,buffer);
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}
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}
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}
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/** @} */
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