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/*
* log.c - logging functionality
*
* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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, see <http://www.gnu.org/licenses/>.
*
* Author(s): Erik Troan <ewt@redhat.com>
* Matt Wilson <msw@redhat.com>
* Michael Fulbright <msf@redhat.com>
* Jeremy Katz <katzj@redhat.com>
*/
#include <fcntl.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include "log.h"
static FILE * tty_logfile = NULL;
static FILE * file_logfile = NULL;
static int minLevel = INFO;
static void printLogHeader(int level, FILE *outfile) {
time_t current_time = time(NULL);
struct tm *t = gmtime (¤t_time);
switch (level) {
case DEBUGLVL:
fprintf (outfile, "%02d:%02d:%02d DEBUG : ", t->tm_hour,
t->tm_min, t->tm_sec);
break;
case INFO:
fprintf (outfile, "%02d:%02d:%02d INFO : ", t->tm_hour,
t->tm_min, t->tm_sec);
break;
case WARNING:
fprintf (outfile, "%02d:%02d:%02d WARNING : ", t->tm_hour,
t->tm_min, t->tm_sec);
break;
case ERROR:
fprintf (outfile, "%02d:%02d:%02d ERROR : ", t->tm_hour,
t->tm_min, t->tm_sec);
break;
case CRITICAL:
fprintf (outfile, "%02d:%02d:%02d CRITICAL: ", t->tm_hour,
t->tm_min, t->tm_sec);
break;
}
}
void logMessageV(int level, const char * s, va_list ap) {
/* Only log to the screen things that are above the minimum level. */
if (tty_logfile && level >= minLevel) {
va_list apc;
va_copy(apc, ap);
printLogHeader(level, tty_logfile);
vfprintf(tty_logfile, s, apc);
fprintf(tty_logfile, "\n");
fflush(tty_logfile);
va_end(apc);
}
/* But log everything to the file. */
if (file_logfile) {
va_list apc;
va_copy(apc, ap);
printLogHeader(level, file_logfile);
vfprintf(file_logfile, s, apc);
fprintf(file_logfile, "\n");
fflush(file_logfile);
va_end(apc);
}
}
void logMessage(int level, const char * s, ...) {
va_list args;
va_start(args, s);
logMessageV(level, s, args);
va_end(args);
}
int tty_logfd = -1;
int file_logfd = -1;
void openLog(int useLocal) {
int flags;
if (!useLocal) {
tty_logfile = fopen("/dev/tty3", "w");
file_logfile = fopen("/tmp/anaconda.log", "w");
} else {
tty_logfile = NULL;
file_logfile = fopen("debug.log", "w");
}
if (tty_logfile) {
tty_logfd = fileno(tty_logfile);
flags = fcntl(tty_logfd, F_GETFD, 0) | FD_CLOEXEC;
fcntl(tty_logfd, F_SETFD, flags);
}
if (file_logfile) {
file_logfd = fileno(file_logfile);
flags = fcntl(file_logfd, F_GETFD, 0) | FD_CLOEXEC;
fcntl(file_logfd, F_SETFD, flags);
}
}
void closeLog(void) {
if (tty_logfile)
fclose(tty_logfile);
if (file_logfile)
fclose(file_logfile);
}
/* set the level. higher means you see more verbosity */
void setLogLevel(int level) {
minLevel = level;
}
int getLogLevel(void) {
return minLevel;
}
/* vim:set shiftwidth=4 softtabstop=4: */
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