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- /* Error logging facilities.
- Copyright 1996, 1997 Linux International.
-
- Contributed by Richard Henderson <rth@tamu.edu>
-
- This file is part of the Linux modutils.
-
- 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, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
- #ident "$Id: logger.c,v 1.1.1.1 1998/01/06 20:51:07 ewt Exp $"
-
- #include <stdio.h>
- #include <stdarg.h>
- #include <stdlib.h>
- #include <errno.h>
- #include <syslog.h>
-
- #include "util.h"
-
-
- /*======================================================================*/
-
- static int log;
- static int silent;
-
- int errors;
- const char *error_file;
- const char *program_name;
-
- void
- error(const char *fmt, ...)
- {
- va_list args;
-
- if (silent)
- ;
- else if (log)
- {
- char buf[1024];
- int n;
-
- if (error_file)
- n = snprintf(buf, sizeof(buf), "%s: ", error_file);
- else
- n = 0;
- va_start(args, fmt);
- vsnprintf(buf+n, sizeof(buf)-n, fmt, args);
- va_end(args);
-
- syslog(LOG_ERR, "%s", buf);
- }
- else
- {
- if (error_file)
- fprintf(stderr, "%s: ", error_file);
- va_start(args, fmt);
- vfprintf(stderr, fmt, args);
- va_end(args);
- putc('\n', stderr);
- }
-
- errors++;
- }
-
- void
- lprintf(const char *fmt, ...)
- {
- va_list args;
-
- if (silent)
- ;
- else if (log)
- {
- char buf[1024];
- va_start(args, fmt);
- vsnprintf(buf, sizeof(buf), fmt, args);
- va_end(args);
- syslog(LOG_INFO, "%s", buf);
- }
- else
- {
- va_start(args, fmt);
- vfprintf(stdout, fmt, args);
- va_end(args);
- putchar('\n');
- }
- }
-
- void setsyslog(const char *program)
- {
- openlog(program, LOG_CONS, LOG_DAEMON);
- log = 1;
- }
-