release/src/router/nfs-utils/utils/statd/log.c

   1 /*
   2  * Copyright (C) 1995 Olaf Kirch
   3  * Modified by Jeffrey A. Uphoff, 1995, 1997, 1999.
   4  * Modified by H.J. Lu, 1998.
   5  * Modified by Lon Hohberger, Oct. 2000
   6  *
   7  * NSM for Linux.
   8  */
   9
  10 /*
  11  *      log.c - logging functions for lockd/statd
  12  *      260295   okir   started with simply syslog logging.
  13  */
  14
  15 #ifdef HAVE_CONFIG_H
  16 #include <config.h>
  17 #endif
  18
  19 #include <syslog.h>
  20 #include <unistd.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <stdarg.h>
  25 #include <time.h>
  26 #include <sys/types.h>
  27 #include "log.h"
  28 #include "statd.h"
  29
  30 static pid_t    mypid;
  31                                                                 /* Turns on logging to console/stderr. */
  32 #if 0
  33 static int      opt_debug = 0;  /* Will be command-line option, eventually */
  34 #endif
  35
  36 void log_init(void)
  37 {
  38         if (!(run_mode & MODE_LOG_STDERR))
  39                 openlog(name_p, LOG_PID | LOG_NDELAY, LOG_DAEMON);
  40
  41         mypid = getpid();
  42
  43         note(N_WARNING,"Version %s Starting",version_p);
  44 }
  45
  46 void log_background(void)
  47 {
  48         /* NOP */
  49 }
  50
  51 void die(char *fmt, ...)
  52 {
  53         char    buffer[1024];
  54         va_list ap;
  55
  56         va_start(ap, fmt);
  57         vsnprintf (buffer, 1024, fmt, ap);
  58         va_end(ap);
  59         buffer[1023]=0;
  60
  61         note(N_FATAL, "%s", buffer);
  62
  63 #ifndef DEBUG
  64         exit (2);
  65 #else
  66         abort();        /* make a core */
  67 #endif
  68 }
  69
  70 void note(int level, char *fmt, ...)
  71 {
  72         char    buffer[1024];
  73         va_list ap;
  74
  75         va_start(ap, fmt);
  76         vsnprintf (buffer, 1024, fmt, ap);
  77         va_end(ap);
  78         buffer[1023]=0;
  79
  80         if ((!(run_mode & MODE_LOG_STDERR)) && (level < N_DEBUG)) {
  81                 syslog(level, "%s", buffer);
  82         } else if (run_mode & MODE_LOG_STDERR) {
  83                 /* Log everything, including dprintf() stuff to stderr */
  84                 time_t          now;
  85                 struct tm *     tm;
  86
  87                 time(&now);
  88                 tm = localtime(&now);
  89                 fprintf (stderr, "%02d/%02d/%04d %02d:%02d:%02d %s[%d]: %s\n",
  90                         tm->tm_mon + 1, tm->tm_mday, tm->tm_year + 1900,
  91                         tm->tm_hour, tm->tm_min, tm->tm_sec,
  92                         name_p, mypid,
  93                         buffer);
  94         }
  95 }