#if !defined(lint) && !defined(SABER) static char sccsid[] = "@(#)ns_stats.c 4.10 (Berkeley) 6/27/90"; static char rcsid[] = "$Id: ns_stats.c,v 4.9.1.1 1993/05/03 00:01:37 vixie Rel $"; #endif /* not lint */ /* * ++Copyright++ 1986 * - * Copyright (c) 1986 Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * Portions Copyright (c) 1993 by Digital Equipment Corporation. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies, and that * the name of Digital Equipment Corporation not be used in advertising or * publicity pertaining to distribution of the document or software without * specific, written prior permission. * * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. * - * --Copyright-- */ /**************************************************************************/ /* simple monitoring of named behavior */ /* dumps a bunch of values into a well-known file */ /**************************************************************************/ #include <sys/param.h> #include <sys/time.h> #include <netinet/in.h> #include <arpa/nameser.h> #include <stdio.h> #include <syslog.h> #include "../conf/portability.h" #include "../conf/options.h" #include "ns.h" #include "pathnames.h" #ifdef STATS #ifdef STATSFILE char *statsfile = STATSFILE; #else char *statsfile = _PATH_STATS; #endif /* STATSFILE */ extern time_t boottime, resettime; extern int needStatsDump; /* * General statistics gathered */ /* The position in this table must agree with the defines in ns.h */ struct stats stats[S_NSTATS] = { { 0, "input packets" }, { 0, "output packets" }, { 0, "queries" }, { 0, "iqueries" }, { 0, "duplicate queries" }, { 0, "responses" }, { 0, "duplicate responses" }, { 0, "OK answers" }, { 0, "FAIL answers" }, { 0, "FORMERR answers" }, { 0, "system queries" }, { 0, "prime cache calls" }, { 0, "check_ns calls" }, { 0, "bad responses dropped" }, { 0, "martian responses" }, }; /* * Statistics for queries (by type) */ unsigned long typestats[T_ANY+1]; char *typenames[T_ANY+1] = { /* 5 types per line */ "Unknown", "A", "NS", "invalid(MD)", "invalid(MF)", "CNAME", "SOA", "MB", "MG", "MR", "NULL", "WKS", "PTR", "HINFO", "MINFO", "MX", "TXT", "RP", "AFSDB", "X25", "ISDN", "RT", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 20 per line */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 100 */ "UINFO", "UID", "GID", "UNSPEC", 0, 0, 0, 0, 0, 0, /* 110 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 120 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 200 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 240 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 250 */ 0, 0, "AXFR", "MAILB", "MAILA", "ANY" }; void ns_stats() { time_t timenow; register FILE *f; register int i; if ((f = fopen(statsfile,"a")) == 0) { #ifdef DEBUG if (debug) fprintf(ddt,"can't open stat file, \"%s\"\n",statsfile); #endif syslog(LOG_ERR, "cannot open stat file, \"%s\"\n",statsfile); return; } time(&timenow); fprintf(f, "### %s", ctime(&timenow)); fprintf(f, "%d\ttime since boot (secs)\n", timenow - boottime); fprintf(f, "%d\ttime since reset (secs)\n", timenow - resettime); #ifdef DMALLOC /* malloc statistics */ dmallocstats(f); #endif /* general statistics */ for (i = 0; i < S_NSTATS; i++) fprintf(f,"%lu\t%s\n", stats[i].cnt, stats[i].description); /* query type statistics */ fprintf(f, "%d\tUnknown query types\n", typestats[0]); for(i=1; i < T_ANY+1; i++) if (typestats[i]) if (typenames[i]) fprintf(f, "%lu\t%s queries\n", typestats[i], typenames[i]); else fprintf(f, "%lu\ttype %d queries\n", typestats[i], i); (void) my_fclose(f); } #endif /* STATS */