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/*
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* Copyright (c) 2003-2007 Andrea Luzzardi <scox@sig11.org>
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*
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* This file is part of the pam_usb project. pam_usb is free software;
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* you can redistribute it and/or modify it under the terms of the GNU General
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* Public License version 2, as published by the Free Software Foundation.
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*
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* pam_usb is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
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* Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <syslog.h>
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#include <stdarg.h>
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#include "conf.h"
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#include "log.h"
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static t_pusb_options *pusb_opts = NULL;
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static void pusb_log_syslog(int level, const char *format, va_list ap)
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{
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openlog("pam_usb", LOG_PID, LOG_AUTH);
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vsyslog(level, format, ap);
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closelog();
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}
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static void pusb_log_output(int level, const char *format, va_list ap)
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{
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if (!isatty(fileno(stdin)))
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return ;
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if (pusb_opts && !pusb_opts->quiet)
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{
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if (pusb_opts && pusb_opts->color_log)
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{
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if (level == LOG_ERR)
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fprintf(stderr, "\033[01;31m*\033[00m ");
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else if (level == LOG_NOTICE)
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fprintf(stderr, "\033[01;32m*\033[00m ");
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}
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else
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fprintf(stderr, "* ");
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vfprintf(stderr, format, ap);
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}
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}
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void __log_debug(const char *file, int line, const char *fmt, ...)
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{
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va_list ap;
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if (!pusb_opts || !pusb_opts->debug)
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return ;
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fprintf(stderr, "[%s:%03d] ", file, line);
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va_start(ap, fmt);
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vfprintf(stderr, fmt, ap);
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va_end(ap);
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va_start(ap, fmt);
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pusb_log_syslog(LOG_DEBUG, fmt, ap);
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va_end(ap);
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}
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void log_error(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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pusb_log_syslog(LOG_ERR, fmt, ap);
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va_end(ap);
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va_start(ap, fmt);
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pusb_log_output(LOG_ERR, fmt, ap);
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va_end(ap);
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}
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void log_info(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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pusb_log_syslog(LOG_NOTICE, fmt, ap);
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va_end(ap);
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va_start(ap, fmt);
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pusb_log_output(LOG_NOTICE, fmt, ap);
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va_end(ap);
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}
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void pusb_log_init(t_pusb_options *opts)
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{
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pusb_opts = opts;
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}
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