Hardware authentication for Linux using ordinary USB Flash Drives.
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 

98 lines
2.2 KiB

/*
* Copyright (c) 2003-2007 Andrea Luzzardi <scox@sig11.org>
*
* This file is part of the pam_usb project. pam_usb is free software;
* you can redistribute it and/or modify it under the terms of the GNU General
* Public License version 2, as published by the Free Software Foundation.
*
* pam_usb 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
* Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <unistd.h>
#include <syslog.h>
#include <stdarg.h>
#include "conf.h"
#include "log.h"
static t_pusb_options *pusb_opts = NULL;
static void pusb_log_syslog(int level, const char *format, va_list ap)
{
openlog("pam_usb", LOG_PID, LOG_AUTH);
vsyslog(level, format, ap);
closelog();
}
static void pusb_log_output(int level, const char *format, va_list ap)
{
if (!isatty(fileno(stdin)))
return ;
if (pusb_opts && !pusb_opts->quiet)
{
if (pusb_opts && pusb_opts->color_log)
{
if (level == LOG_ERR)
fprintf(stderr, "\033[01;31m*\033[00m ");
else if (level == LOG_NOTICE)
fprintf(stderr, "\033[01;32m*\033[00m ");
}
else
fprintf(stderr, "* ");
vfprintf(stderr, format, ap);
}
}
void __log_debug(const char *file, int line, const char *fmt, ...)
{
va_list ap;
if (!pusb_opts || !pusb_opts->debug)
return ;
fprintf(stderr, "[%s:%03d] ", file, line);
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
va_start(ap, fmt);
pusb_log_syslog(LOG_DEBUG, fmt, ap);
va_end(ap);
}
void log_error(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
pusb_log_syslog(LOG_ERR, fmt, ap);
va_end(ap);
va_start(ap, fmt);
pusb_log_output(LOG_ERR, fmt, ap);
va_end(ap);
}
void log_info(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
pusb_log_syslog(LOG_NOTICE, fmt, ap);
va_end(ap);
va_start(ap, fmt);
pusb_log_output(LOG_NOTICE, fmt, ap);
va_end(ap);
}
void pusb_log_init(t_pusb_options *opts)
{
pusb_opts = opts;
}