1: /*
   2:  * Copyright (c) 1986 Regents of the University of California.
   3:  * All rights reserved.
   4:  *
   5:  * Redistribution and use in source and binary forms are permitted
   6:  * provided that this notice is preserved and that due credit is given
   7:  * to the University of California at Berkeley. The name of the University
   8:  * may not be used to endorse or promote products derived from this
   9:  * software without specific prior written permission. This software
  10:  * is provided ``as is'' without express or implied warranty.
  11:  */
  12: 
  13: #ifndef lint
  14: static char sccsid[] = "@(#)ns_stats.c	4.3 (Berkeley) 2/17/88";
  15: #endif /* not lint */
  16: 
  17: /**************************************************************************/
  18: /*                simple monitoring of named behavior                     */
  19: /*            dumps a bunch of values into a well-know file               */
  20: /*                                                                        */
  21: /**************************************************************************/
  22: 
  23: #ifdef STATS
  24: 
  25: #include <sys/types.h>
  26: #include <sys/time.h>
  27: #include <netinet/in.h>
  28: #include <stdio.h>
  29: #include <syslog.h>
  30: #include <arpa/nameser.h>
  31: #include "ns.h"
  32: 
  33: #ifdef STATSFILE
  34: char *statsfile = STATSFILE ;
  35: #else
  36: char *statsfile = "/usr/tmp/named.stats";
  37: #endif /* STATSFILE */
  38: 
  39: extern  time_t  boottime, resettime;
  40: extern  int needStatsDump;
  41: 
  42: /*
  43:  * General statistics gathered
  44:  */
  45: /* The position in this table must agree with the defines in ns.h */
  46: struct stats stats[S_NSTATS] = {
  47:     { 0, "input packets" },
  48:     { 0, "output packets" },
  49:     { 0, "queries" },
  50:     { 0, "iqueries" },
  51:     { 0, "duplicate queries" },
  52:     { 0, "responses" },
  53:     { 0, "duplicate responses" },
  54:     { 0, "OK answers" },
  55:     { 0, "FAIL answers" },
  56:     { 0, "FORMERR answers" },
  57:     { 0, "system queries" },
  58:     { 0, "prime cache calls" },
  59:     { 0, "check_ns calls" },
  60:     { 0, "bad responses dropped" },
  61:     { 0, "martian responses" },
  62: };
  63: 
  64: /*
  65:  *  Statistics for queries (by type)
  66:  */
  67: u_long typestats[T_ANY+1];
  68: char *typenames[T_ANY+1] = {
  69:     /* 5 types per line */
  70:     "Unknown", "A", "NS", "invalid(MD)", "invalid(MF)",
  71:     "CNAME", "SOA", "MB", "MG", "MR",
  72:     "NULL", "WKS", "PTR", "HINFO", "MINFO",
  73:     "MX", 0, 0, 0, 0,
  74:     /* 20 per line */
  75:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  76:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  77:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  78:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  79:     /* 100 */
  80:     "UINFO", "UID", "GID", "UNSPEC", 0, 0, 0, 0, 0, 0,
  81:     /* 110 */
  82:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  83:     /* 120 */
  84:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  85:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  86:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  87:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  88:     /* 200 */
  89:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  90:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  91:     /* 240 */
  92:     0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  93:     /* 250 */
  94:     0, 0, "AXFR", "MAILB", "MAILA", "ANY"
  95: };
  96: 
  97: ns_stats()
  98: {
  99:     time_t timenow;
 100:     register FILE *f;
 101:     register int i;
 102: 
 103:     if ((f = fopen(statsfile,"a")) == 0)
 104:     {
 105: #ifdef DEBUG
 106:         if (debug)
 107:             fprintf(ddt,"can't open stat file, \"%s\"\n",statsfile);
 108: #endif
 109:         syslog(LOG_ERR, "cannot open stat file, \"%s\"\n",statsfile);
 110:         return;
 111:     }
 112: 
 113:     time(&timenow);
 114:     fprintf(f, "###  %s", ctime(&timenow));
 115:     fprintf(f, "%ld\ttime since boot (secs)\n", timenow - boottime);
 116:     fprintf(f, "%ld\ttime since reset (secs)\n", timenow - resettime);
 117: 
 118:     /* general statistics */
 119:     for (i = 0; i < S_NSTATS; i++)
 120:         fprintf(f,"%ld\t%s\n", stats[i].cnt, stats[i].description);
 121: 
 122:     /* query type statistics */
 123:     fprintf(f, "%ld\tUnknown query types\n", typestats[0]);
 124:     for(i=1; i < T_ANY+1; i++)
 125:         if (typestats[i])
 126:             fprintf(f, "%ld\t%s querys\n", typestats[i],
 127:                 typenames[i]);
 128: 
 129:     (void) fclose(f);
 130: }
 131: #endif STATS

Defined functions

ns_stats defined in line 97; used 1 times

Defined variables

sccsid defined in line 14; never used
statsfile defined in line 36; used 3 times
typenames defined in line 68; used 1 times
typestats defined in line 67; used 8 times
Last modified: 1988-09-09
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