/* $NetBSD: statschannel.c,v 1.12.2.1 2023/08/11 13:43:00 martin Exp $ */ /* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * SPDX-License-Identifier: MPL-2.0 * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, you can obtain one at https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ /*! \file */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if HAVE_JSON_C #include #include #endif /* HAVE_JSON_C */ #if HAVE_LIBXML2 #include #define ISC_XMLCHAR (const xmlChar *) #endif /* HAVE_LIBXML2 */ #include "bind9.xsl.h" #define CHECK(m) \ do { \ result = (m); \ if (result != ISC_R_SUCCESS) \ goto error; \ } while (0) struct named_statschannel { /* Unlocked */ isc_httpdmgr_t *httpdmgr; isc_sockaddr_t address; isc_mem_t *mctx; /* * Locked by channel lock: can be referenced and modified by both * the server task and the channel task. */ isc_mutex_t lock; dns_acl_t *acl; /* Locked by server task */ ISC_LINK(struct named_statschannel) link; }; typedef struct stats_dumparg { isc_statsformat_t type; void *arg; /* type dependent argument */ int ncounters; /* for general statistics */ int *counterindices; /* for general statistics */ uint64_t *countervalues; /* for general statistics */ isc_result_t result; } stats_dumparg_t; static isc_once_t once = ISC_ONCE_INIT; #if defined(HAVE_LIBXML2) || defined(HAVE_JSON_C) #define EXTENDED_STATS #else /* if defined(HAVE_LIBXML2) || defined(HAVE_JSON_C) */ #undef EXTENDED_STATS #endif /* if defined(HAVE_LIBXML2) || defined(HAVE_JSON_C) */ #ifdef EXTENDED_STATS static const char * user_zonetype(dns_zone_t *zone) { dns_zonetype_t ztype; dns_view_t *view; static const struct zt { const dns_zonetype_t type; const char *const string; } typemap[] = { { dns_zone_none, "none" }, { dns_zone_primary, "master" }, { dns_zone_secondary, "slave" }, { dns_zone_mirror, "mirror" }, { dns_zone_stub, "stub" }, { dns_zone_staticstub, "static-stub" }, { dns_zone_key, "key" }, { dns_zone_dlz, "dlz" }, { dns_zone_redirect, "redirect" }, { 0, NULL } }; const struct zt *tp; if ((dns_zone_getoptions(zone) & DNS_ZONEOPT_AUTOEMPTY) != 0) { return ("builtin"); } view = dns_zone_getview(zone); if (view != NULL && strcmp(view->name, "_bind") == 0) { return ("builtin"); } ztype = dns_zone_gettype(zone); for (tp = typemap; tp->string != NULL && tp->type != ztype; tp++) { /* empty */ } return (tp->string); } #endif /* ifdef EXTENDED_STATS */ /*% * Statistics descriptions. These could be statistically initialized at * compile time, but we configure them run time in the init_desc() function * below so that they'll be less susceptible to counter name changes. */ static const char *nsstats_desc[ns_statscounter_max]; static const char *resstats_desc[dns_resstatscounter_max]; static const char *adbstats_desc[dns_adbstats_max]; static const char *zonestats_desc[dns_zonestatscounter_max]; static const char *sockstats_desc[isc_sockstatscounter_max]; static const char *dnssecstats_desc[dns_dnssecstats_max]; static const char *udpinsizestats_desc[dns_sizecounter_in_max]; static const char *udpoutsizestats_desc[dns_sizecounter_out_max]; static const char *tcpinsizestats_desc[dns_sizecounter_in_max]; static const char *tcpoutsizestats_desc[dns_sizecounter_out_max]; static const char *dnstapstats_desc[dns_dnstapcounter_max]; static const char *gluecachestats_desc[dns_gluecachestatscounter_max]; #if defined(EXTENDED_STATS) static const char *nsstats_xmldesc[ns_statscounter_max]; static const char *resstats_xmldesc[dns_resstatscounter_max]; static const char *adbstats_xmldesc[dns_adbstats_max]; static const char *zonestats_xmldesc[dns_zonestatscounter_max]; static const char *sockstats_xmldesc[isc_sockstatscounter_max]; static const char *dnssecstats_xmldesc[dns_dnssecstats_max]; static const char *udpinsizestats_xmldesc[dns_sizecounter_in_max]; static const char *udpoutsizestats_xmldesc[dns_sizecounter_out_max]; static const char *tcpinsizestats_xmldesc[dns_sizecounter_in_max]; static const char *tcpoutsizestats_xmldesc[dns_sizecounter_out_max]; static const char *dnstapstats_xmldesc[dns_dnstapcounter_max]; static const char *gluecachestats_xmldesc[dns_gluecachestatscounter_max]; #else /* if defined(EXTENDED_STATS) */ #define nsstats_xmldesc NULL #define resstats_xmldesc NULL #define adbstats_xmldesc NULL #define zonestats_xmldesc NULL #define sockstats_xmldesc NULL #define dnssecstats_xmldesc NULL #define udpinsizestats_xmldesc NULL #define udpoutsizestats_xmldesc NULL #define tcpinsizestats_xmldesc NULL #define tcpoutsizestats_xmldesc NULL #define dnstapstats_xmldesc NULL #define gluecachestats_xmldesc NULL #endif /* EXTENDED_STATS */ #define TRY0(a) \ do { \ xmlrc = (a); \ if (xmlrc < 0) \ goto error; \ } while (0) /*% * Mapping arrays to represent statistics counters in the order of our * preference, regardless of the order of counter indices. For example, * nsstats_desc[nsstats_index[0]] will be the description that is shown first. */ static int nsstats_index[ns_statscounter_max]; static int resstats_index[dns_resstatscounter_max]; static int adbstats_index[dns_adbstats_max]; static int zonestats_index[dns_zonestatscounter_max]; static int sockstats_index[isc_sockstatscounter_max]; static int dnssecstats_index[dns_dnssecstats_max]; static int udpinsizestats_index[dns_sizecounter_in_max]; static int udpoutsizestats_index[dns_sizecounter_out_max]; static int tcpinsizestats_index[dns_sizecounter_in_max]; static int tcpoutsizestats_index[dns_sizecounter_out_max]; static int dnstapstats_index[dns_dnstapcounter_max]; static int gluecachestats_index[dns_gluecachestatscounter_max]; static void set_desc(int counter, int maxcounter, const char *fdesc, const char **fdescs, const char *xdesc, const char **xdescs) { REQUIRE(counter < maxcounter); REQUIRE(fdescs != NULL && fdescs[counter] == NULL); #if defined(EXTENDED_STATS) REQUIRE(xdescs != NULL && xdescs[counter] == NULL); #endif /* if defined(EXTENDED_STATS) */ fdescs[counter] = fdesc; #if defined(EXTENDED_STATS) xdescs[counter] = xdesc; #else /* if defined(EXTENDED_STATS) */ UNUSED(xdesc); UNUSED(xdescs); #endif /* if defined(EXTENDED_STATS) */ } static void init_desc(void) { int i; /* Initialize name server statistics */ for (i = 0; i < ns_statscounter_max; i++) { nsstats_desc[i] = NULL; } #if defined(EXTENDED_STATS) for (i = 0; i < ns_statscounter_max; i++) { nsstats_xmldesc[i] = NULL; } #endif /* if defined(EXTENDED_STATS) */ #define SET_NSSTATDESC(counterid, desc, xmldesc) \ do { \ set_desc(ns_statscounter_##counterid, ns_statscounter_max, \ desc, nsstats_desc, xmldesc, nsstats_xmldesc); \ nsstats_index[i++] = ns_statscounter_##counterid; \ } while (0) i = 0; SET_NSSTATDESC(requestv4, "IPv4 requests received", "Requestv4"); SET_NSSTATDESC(requestv6, "IPv6 requests received", "Requestv6"); SET_NSSTATDESC(edns0in, "requests with EDNS(0) received", "ReqEdns0"); SET_NSSTATDESC(badednsver, "requests with unsupported EDNS version received", "ReqBadEDNSVer"); SET_NSSTATDESC(tsigin, "requests with TSIG received", "ReqTSIG"); SET_NSSTATDESC(sig0in, "requests with SIG(0) received", "ReqSIG0"); SET_NSSTATDESC(invalidsig, "requests with invalid signature", "ReqBadSIG"); SET_NSSTATDESC(requesttcp, "TCP requests received", "ReqTCP"); SET_NSSTATDESC(tcphighwater, "TCP connection high-water", "TCPConnHighWater"); SET_NSSTATDESC(authrej, "auth queries rejected", "AuthQryRej"); SET_NSSTATDESC(recurserej, "recursive queries rejected", "RecQryRej"); SET_NSSTATDESC(xfrrej, "transfer requests rejected", "XfrRej"); SET_NSSTATDESC(updaterej, "update requests rejected", "UpdateRej"); SET_NSSTATDESC(response, "responses sent", "Response"); SET_NSSTATDESC(truncatedresp, "truncated responses sent", "TruncatedResp"); SET_NSSTATDESC(edns0out, "responses with EDNS(0) sent", "RespEDNS0"); SET_NSSTATDESC(tsigout, "responses with TSIG sent", "RespTSIG"); SET_NSSTATDESC(sig0out, "responses with SIG(0) sent", "RespSIG0"); SET_NSSTATDESC(success, "queries resulted in successful answer", "QrySuccess"); SET_NSSTATDESC(authans, "queries resulted in authoritative answer", "QryAuthAns"); SET_NSSTATDESC(nonauthans, "queries resulted in non authoritative answer", "QryNoauthAns"); SET_NSSTATDESC(referral, "queries resulted in referral answer", "QryReferral"); SET_NSSTATDESC(nxrrset, "queries resulted in nxrrset", "QryNxrrset"); SET_NSSTATDESC(servfail, "queries resulted in SERVFAIL", "QrySERVFAIL"); SET_NSSTATDESC(formerr, "queries resulted in FORMERR", "QryFORMERR"); SET_NSSTATDESC(nxdomain, "queries resulted in NXDOMAIN", "QryNXDOMAIN"); SET_NSSTATDESC(recursion, "queries caused recursion", "QryRecursion"); SET_NSSTATDESC(duplicate, "duplicate queries received", "QryDuplicate"); SET_NSSTATDESC(dropped, "queries dropped", "QryDropped"); SET_NSSTATDESC(failure, "other query failures", "QryFailure"); SET_NSSTATDESC(xfrdone, "requested transfers completed", "XfrReqDone"); SET_NSSTATDESC(updatereqfwd, "update requests forwarded", "UpdateReqFwd"); SET_NSSTATDESC(updaterespfwd, "update responses forwarded", "UpdateRespFwd"); SET_NSSTATDESC(updatefwdfail, "update forward failed", "UpdateFwdFail"); SET_NSSTATDESC(updatedone, "updates completed", "UpdateDone"); SET_NSSTATDESC(updatefail, "updates failed", "UpdateFail"); SET_NSSTATDESC(updatebadprereq, "updates rejected due to prerequisite failure", "UpdateBadPrereq"); SET_NSSTATDESC(recursclients, "recursing clients", "RecursClients"); SET_NSSTATDESC(dns64, "queries answered by DNS64", "DNS64"); SET_NSSTATDESC(ratedropped, "responses dropped for rate limits", "RateDropped"); SET_NSSTATDESC(rateslipped, "responses truncated for rate limits", "RateSlipped"); SET_NSSTATDESC(rpz_rewrites, "response policy zone rewrites", "RPZRewrites"); SET_NSSTATDESC(udp, "UDP queries received", "QryUDP"); SET_NSSTATDESC(tcp, "TCP queries received", "QryTCP"); SET_NSSTATDESC(nsidopt, "NSID option received", "NSIDOpt"); SET_NSSTATDESC(expireopt, "Expire option received", "ExpireOpt"); SET_NSSTATDESC(keepaliveopt, "EDNS TCP keepalive option received", "KeepAliveOpt"); SET_NSSTATDESC(padopt, "EDNS padding option received", "PadOpt"); SET_NSSTATDESC(otheropt, "Other EDNS option received", "OtherOpt"); SET_NSSTATDESC(cookiein, "COOKIE option received", "CookieIn"); SET_NSSTATDESC(cookienew, "COOKIE - client only", "CookieNew"); SET_NSSTATDESC(cookiebadsize, "COOKIE - bad size", "CookieBadSize"); SET_NSSTATDESC(cookiebadtime, "COOKIE - bad time", "CookieBadTime"); SET_NSSTATDESC(cookienomatch, "COOKIE - no match", "CookieNoMatch"); SET_NSSTATDESC(cookiematch, "COOKIE - match", "CookieMatch"); SET_NSSTATDESC(ecsopt, "EDNS client subnet option received", "ECSOpt"); SET_NSSTATDESC(nxdomainredirect, "queries resulted in NXDOMAIN that were redirected", "QryNXRedir"); SET_NSSTATDESC(nxdomainredirect_rlookup, "queries resulted in NXDOMAIN that were redirected and " "resulted in a successful remote lookup", "QryNXRedirRLookup"); SET_NSSTATDESC(badcookie, "sent badcookie response", "QryBADCOOKIE"); SET_NSSTATDESC(nxdomainsynth, "synthesized a NXDOMAIN response", "SynthNXDOMAIN"); SET_NSSTATDESC(nodatasynth, "syththesized a no-data response", "SynthNODATA"); SET_NSSTATDESC(wildcardsynth, "synthesized a wildcard response", "SynthWILDCARD"); SET_NSSTATDESC(trystale, "attempts to use stale cache data after lookup failure", "QryTryStale"); SET_NSSTATDESC(usedstale, "successful uses of stale cache data after lookup " "failure", "QryUsedStale"); SET_NSSTATDESC(prefetch, "queries triggered prefetch", "Prefetch"); SET_NSSTATDESC(keytagopt, "Keytag option received", "KeyTagOpt"); SET_NSSTATDESC(reclimitdropped, "queries dropped due to recursive client limit", "RecLimitDropped"); SET_NSSTATDESC(updatequota, "Update quota exceeded", "UpdateQuota"); INSIST(i == ns_statscounter_max); /* Initialize resolver statistics */ for (i = 0; i < dns_resstatscounter_max; i++) { resstats_desc[i] = NULL; } #if defined(EXTENDED_STATS) for (i = 0; i < dns_resstatscounter_max; i++) { resstats_xmldesc[i] = NULL; } #endif /* if defined(EXTENDED_STATS) */ #define SET_RESSTATDESC(counterid, desc, xmldesc) \ do { \ set_desc(dns_resstatscounter_##counterid, \ dns_resstatscounter_max, desc, resstats_desc, \ xmldesc, resstats_xmldesc); \ resstats_index[i++] = dns_resstatscounter_##counterid; \ } while (0) i = 0; SET_RESSTATDESC(queryv4, "IPv4 queries sent", "Queryv4"); SET_RESSTATDESC(queryv6, "IPv6 queries sent", "Queryv6"); SET_RESSTATDESC(responsev4, "IPv4 responses received", "Responsev4"); SET_RESSTATDESC(responsev6, "IPv6 responses received", "Responsev6"); SET_RESSTATDESC(nxdomain, "NXDOMAIN received", "NXDOMAIN"); SET_RESSTATDESC(servfail, "SERVFAIL received", "SERVFAIL"); SET_RESSTATDESC(formerr, "FORMERR received", "FORMERR"); SET_RESSTATDESC(othererror, "other errors received", "OtherError"); SET_RESSTATDESC(edns0fail, "EDNS(0) query failures", "EDNS0Fail"); SET_RESSTATDESC(mismatch, "mismatch responses received", "Mismatch"); SET_RESSTATDESC(truncated, "truncated responses received", "Truncated"); SET_RESSTATDESC(lame, "lame delegations received", "Lame"); SET_RESSTATDESC(retry, "query retries", "Retry"); SET_RESSTATDESC(dispabort, "queries aborted due to quota", "QueryAbort"); SET_RESSTATDESC(dispsockfail, "failures in opening query sockets", "QuerySockFail"); SET_RESSTATDESC(disprequdp, "UDP queries in progress", "QueryCurUDP"); SET_RESSTATDESC(dispreqtcp, "TCP queries in progress", "QueryCurTCP"); SET_RESSTATDESC(querytimeout, "query timeouts", "QueryTimeout"); SET_RESSTATDESC(gluefetchv4, "IPv4 NS address fetches", "GlueFetchv4"); SET_RESSTATDESC(gluefetchv6, "IPv6 NS address fetches", "GlueFetchv6"); SET_RESSTATDESC(gluefetchv4fail, "IPv4 NS address fetch failed", "GlueFetchv4Fail"); SET_RESSTATDESC(gluefetchv6fail, "IPv6 NS address fetch failed", "GlueFetchv6Fail"); SET_RESSTATDESC(val, "DNSSEC validation attempted", "ValAttempt"); SET_RESSTATDESC(valsuccess, "DNSSEC validation succeeded", "ValOk"); SET_RESSTATDESC(valnegsuccess, "DNSSEC NX validation succeeded", "ValNegOk"); SET_RESSTATDESC(valfail, "DNSSEC validation failed", "ValFail"); SET_RESSTATDESC(queryrtt0, "queries with RTT < " DNS_RESOLVER_QRYRTTCLASS0STR "ms", "QryRTT" DNS_RESOLVER_QRYRTTCLASS0STR); SET_RESSTATDESC(queryrtt1, "queries with RTT " DNS_RESOLVER_QRYRTTCLASS0STR "-" DNS_RESOLVER_QRYRTTCLASS1STR "ms", "QryRTT" DNS_RESOLVER_QRYRTTCLASS1STR); SET_RESSTATDESC(queryrtt2, "queries with RTT " DNS_RESOLVER_QRYRTTCLASS1STR "-" DNS_RESOLVER_QRYRTTCLASS2STR "ms", "QryRTT" DNS_RESOLVER_QRYRTTCLASS2STR); SET_RESSTATDESC(queryrtt3, "queries with RTT " DNS_RESOLVER_QRYRTTCLASS2STR "-" DNS_RESOLVER_QRYRTTCLASS3STR "ms", "QryRTT" DNS_RESOLVER_QRYRTTCLASS3STR); SET_RESSTATDESC(queryrtt4, "queries with RTT " DNS_RESOLVER_QRYRTTCLASS3STR "-" DNS_RESOLVER_QRYRTTCLASS4STR "ms", "QryRTT" DNS_RESOLVER_QRYRTTCLASS4STR); SET_RESSTATDESC(queryrtt5, "queries with RTT > " DNS_RESOLVER_QRYRTTCLASS4STR "ms", "QryRTT" DNS_RESOLVER_QRYRTTCLASS4STR "+"); SET_RESSTATDESC(nfetch, "active fetches", "NumFetch"); SET_RESSTATDESC(buckets, "bucket size", "BucketSize"); SET_RESSTATDESC(refused, "REFUSED received", "REFUSED"); SET_RESSTATDESC(cookienew, "COOKIE send with client cookie only", "ClientCookieOut"); SET_RESSTATDESC(cookieout, "COOKIE sent with client and server cookie", "ServerCookieOut"); SET_RESSTATDESC(cookiein, "COOKIE replies received", "CookieIn"); SET_RESSTATDESC(cookieok, "COOKIE client ok", "CookieClientOk"); SET_RESSTATDESC(badvers, "bad EDNS version", "BadEDNSVersion"); SET_RESSTATDESC(badcookie, "bad cookie rcode", "BadCookieRcode"); SET_RESSTATDESC(zonequota, "spilled due to zone quota", "ZoneQuota"); SET_RESSTATDESC(serverquota, "spilled due to server quota", "ServerQuota"); SET_RESSTATDESC(nextitem, "waited for next item", "NextItem"); SET_RESSTATDESC(priming, "priming queries", "Priming"); INSIST(i == dns_resstatscounter_max); /* Initialize adb statistics */ for (i = 0; i < dns_adbstats_max; i++) { adbstats_desc[i] = NULL; } #if defined(EXTENDED_STATS) for (i = 0; i < dns_adbstats_max; i++) { adbstats_xmldesc[i] = NULL; } #endif /* if defined(EXTENDED_STATS) */ #define SET_ADBSTATDESC(id, desc, xmldesc) \ do { \ set_desc(dns_adbstats_##id, dns_adbstats_max, desc, \ adbstats_desc, xmldesc, adbstats_xmldesc); \ adbstats_index[i++] = dns_adbstats_##id; \ } while (0) i = 0; SET_ADBSTATDESC(nentries, "Address hash table size", "nentries"); SET_ADBSTATDESC(entriescnt, "Addresses in hash table", "entriescnt"); SET_ADBSTATDESC(nnames, "Name hash table size", "nnames"); SET_ADBSTATDESC(namescnt, "Names in hash table", "namescnt"); INSIST(i == dns_adbstats_max); /* Initialize zone statistics */ for (i = 0; i < dns_zonestatscounter_max; i++) { zonestats_desc[i] = NULL; } #if defined(EXTENDED_STATS) for (i = 0; i < dns_zonestatscounter_max; i++) { zonestats_xmldesc[i] = NULL; } #endif /* if defined(EXTENDED_STATS) */ #define SET_ZONESTATDESC(counterid, desc, xmldesc) \ do { \ set_desc(dns_zonestatscounter_##counterid, \ dns_zonestatscounter_max, desc, zonestats_desc, \ xmldesc, zonestats_xmldesc); \ zonestats_index[i++] = dns_zonestatscounter_##counterid; \ } while (0) i = 0; SET_ZONESTATDESC(notifyoutv4, "IPv4 notifies sent", "NotifyOutv4"); SET_ZONESTATDESC(notifyoutv6, "IPv6 notifies sent", "NotifyOutv6"); SET_ZONESTATDESC(notifyinv4, "IPv4 notifies received", "NotifyInv4"); SET_ZONESTATDESC(notifyinv6, "IPv6 notifies received", "NotifyInv6"); SET_ZONESTATDESC(notifyrej, "notifies rejected", "NotifyRej"); SET_ZONESTATDESC(soaoutv4, "IPv4 SOA queries sent", "SOAOutv4"); SET_ZONESTATDESC(soaoutv6, "IPv6 SOA queries sent", "SOAOutv6"); SET_ZONESTATDESC(axfrreqv4, "IPv4 AXFR requested", "AXFRReqv4"); SET_ZONESTATDESC(axfrreqv6, "IPv6 AXFR requested", "AXFRReqv6"); SET_ZONESTATDESC(ixfrreqv4, "IPv4 IXFR requested", "IXFRReqv4"); SET_ZONESTATDESC(ixfrreqv6, "IPv6 IXFR requested", "IXFRReqv6"); SET_ZONESTATDESC(xfrsuccess, "transfer requests succeeded", "XfrSuccess"); SET_ZONESTATDESC(xfrfail, "transfer requests failed", "XfrFail"); INSIST(i == dns_zonestatscounter_max); /* Initialize socket statistics */ for (i = 0; i < isc_sockstatscounter_max; i++) { sockstats_desc[i] = NULL; } #if defined(EXTENDED_STATS) for (i = 0; i < isc_sockstatscounter_max; i++) { sockstats_xmldesc[i] = NULL; } #endif /* if defined(EXTENDED_STATS) */ #define SET_SOCKSTATDESC(counterid, desc, xmldesc) \ do { \ set_desc(isc_sockstatscounter_##counterid, \ isc_sockstatscounter_max, desc, sockstats_desc, \ xmldesc, sockstats_xmldesc); \ sockstats_index[i++] = isc_sockstatscounter_##counterid; \ } while (0) i = 0; SET_SOCKSTATDESC(udp4open, "UDP/IPv4 sockets opened", "UDP4Open"); SET_SOCKSTATDESC(udp6open, "UDP/IPv6 sockets opened", "UDP6Open"); SET_SOCKSTATDESC(tcp4open, "TCP/IPv4 sockets opened", "TCP4Open"); SET_SOCKSTATDESC(tcp6open, "TCP/IPv6 sockets opened", "TCP6Open"); SET_SOCKSTATDESC(unixopen, "Unix domain sockets opened", "UnixOpen"); SET_SOCKSTATDESC(rawopen, "Raw sockets opened", "RawOpen"); SET_SOCKSTATDESC(udp4openfail, "UDP/IPv4 socket open failures", "UDP4OpenFail"); SET_SOCKSTATDESC(udp6openfail, "UDP/IPv6 socket open failures", "UDP6OpenFail"); SET_SOCKSTATDESC(tcp4openfail, "TCP/IPv4 socket open failures", "TCP4OpenFail"); SET_SOCKSTATDESC(tcp6openfail, "TCP/IPv6 socket open failures", "TCP6OpenFail"); SET_SOCKSTATDESC(unixopenfail, "Unix domain socket open failures", "UnixOpenFail"); SET_SOCKSTATDESC(rawopenfail, "Raw socket open failures", "RawOpenFail"); SET_SOCKSTATDESC(udp4close, "UDP/IPv4 sockets closed", "UDP4Close"); SET_SOCKSTATDESC(udp6close, "UDP/IPv6 sockets closed", "UDP6Close"); SET_SOCKSTATDESC(tcp4close, "TCP/IPv4 sockets closed", "TCP4Close"); SET_SOCKSTATDESC(tcp6close, "TCP/IPv6 sockets closed", "TCP6Close"); SET_SOCKSTATDESC(unixclose, "Unix domain sockets closed", "UnixClose"); SET_SOCKSTATDESC(fdwatchclose, "FDwatch sockets closed", "FDWatchClose"); SET_SOCKSTATDESC(rawclose, "Raw sockets closed", "RawClose"); SET_SOCKSTATDESC(udp4bindfail, "UDP/IPv4 socket bind failures", "UDP4BindFail"); SET_SOCKSTATDESC(udp6bindfail, "UDP/IPv6 socket bind failures", "UDP6BindFail"); SET_SOCKSTATDESC(tcp4bindfail, "TCP/IPv4 socket bind failures", "TCP4BindFail"); SET_SOCKSTATDESC(tcp6bindfail, "TCP/IPv6 socket bind failures", "TCP6BindFail"); SET_SOCKSTATDESC(unixbindfail, "Unix domain socket bind failures", "UnixBindFail"); SET_SOCKSTATDESC(fdwatchbindfail, "FDwatch socket bind failures", "FdwatchBindFail"); SET_SOCKSTATDESC(udp4connectfail, "UDP/IPv4 socket connect failures", "UDP4ConnFail"); SET_SOCKSTATDESC(udp6connectfail, "UDP/IPv6 socket connect failures", "UDP6ConnFail"); SET_SOCKSTATDESC(tcp4connectfail, "TCP/IPv4 socket connect failures", "TCP4ConnFail"); SET_SOCKSTATDESC(tcp6connectfail, "TCP/IPv6 socket connect failures", "TCP6ConnFail"); SET_SOCKSTATDESC(unixconnectfail, "Unix domain socket connect failures", "UnixConnFail"); SET_SOCKSTATDESC(fdwatchconnectfail, "FDwatch socket connect failures", "FDwatchConnFail"); SET_SOCKSTATDESC(udp4connect, "UDP/IPv4 connections established", "UDP4Conn"); SET_SOCKSTATDESC(udp6connect, "UDP/IPv6 connections established", "UDP6Conn"); SET_SOCKSTATDESC(tcp4connect, "TCP/IPv4 connections established", "TCP4Conn"); SET_SOCKSTATDESC(tcp6connect, "TCP/IPv6 connections established", "TCP6Conn"); SET_SOCKSTATDESC(unixconnect, "Unix domain connections established", "UnixConn"); SET_SOCKSTATDESC(fdwatchconnect, "FDwatch domain connections established", "FDwatchConn"); SET_SOCKSTATDESC(tcp4acceptfail, "TCP/IPv4 connection accept failures", "TCP4AcceptFail"); SET_SOCKSTATDESC(tcp6acceptfail, "TCP/IPv6 connection accept failures", "TCP6AcceptFail"); SET_SOCKSTATDESC(unixacceptfail, "Unix domain connection accept failures", "UnixAcceptFail"); SET_SOCKSTATDESC(tcp4accept, "TCP/IPv4 connections accepted", "TCP4Accept"); SET_SOCKSTATDESC(tcp6accept, "TCP/IPv6 connections accepted", "TCP6Accept"); SET_SOCKSTATDESC(unixaccept, "Unix domain connections accepted", "UnixAccept"); SET_SOCKSTATDESC(udp4sendfail, "UDP/IPv4 send errors", "UDP4SendErr"); SET_SOCKSTATDESC(udp6sendfail, "UDP/IPv6 send errors", "UDP6SendErr"); SET_SOCKSTATDESC(tcp4sendfail, "TCP/IPv4 send errors", "TCP4SendErr"); SET_SOCKSTATDESC(tcp6sendfail, "TCP/IPv6 send errors", "TCP6SendErr"); SET_SOCKSTATDESC(unixsendfail, "Unix domain send errors", "UnixSendErr"); SET_SOCKSTATDESC(fdwatchsendfail, "FDwatch send errors", "FDwatchSendErr"); SET_SOCKSTATDESC(udp4recvfail, "UDP/IPv4 recv errors", "UDP4RecvErr"); SET_SOCKSTATDESC(udp6recvfail, "UDP/IPv6 recv errors", "UDP6RecvErr"); SET_SOCKSTATDESC(tcp4recvfail, "TCP/IPv4 recv errors", "TCP4RecvErr"); SET_SOCKSTATDESC(tcp6recvfail, "TCP/IPv6 recv errors", "TCP6RecvErr"); SET_SOCKSTATDESC(unixrecvfail, "Unix domain recv errors", "UnixRecvErr"); SET_SOCKSTATDESC(fdwatchrecvfail, "FDwatch recv errors", "FDwatchRecvErr"); SET_SOCKSTATDESC(rawrecvfail, "Raw recv errors", "RawRecvErr"); SET_SOCKSTATDESC(udp4active, "UDP/IPv4 sockets active", "UDP4Active"); SET_SOCKSTATDESC(udp6active, "UDP/IPv6 sockets active", "UDP6Active"); SET_SOCKSTATDESC(tcp4active, "TCP/IPv4 sockets active", "TCP4Active"); SET_SOCKSTATDESC(tcp6active, "TCP/IPv6 sockets active", "TCP6Active"); SET_SOCKSTATDESC(unixactive, "Unix domain sockets active", "UnixActive"); SET_SOCKSTATDESC(rawactive, "Raw sockets active", "RawActive"); INSIST(i == isc_sockstatscounter_max); /* Initialize DNSSEC statistics */ for (i = 0; i < dns_dnssecstats_max; i++) { dnssecstats_desc[i] = NULL; } #if defined(EXTENDED_STATS) for (i = 0; i < dns_dnssecstats_max; i++) { dnssecstats_xmldesc[i] = NULL; } #endif /* if defined(EXTENDED_STATS) */ #define SET_DNSSECSTATDESC(counterid, desc, xmldesc) \ do { \ set_desc(dns_dnssecstats_##counterid, dns_dnssecstats_max, \ desc, dnssecstats_desc, xmldesc, \ dnssecstats_xmldesc); \ dnssecstats_index[i++] = dns_dnssecstats_##counterid; \ } while (0) i = 0; SET_DNSSECSTATDESC(asis, "dnssec validation success with signer " "\"as is\"", "DNSSECasis"); SET_DNSSECSTATDESC(downcase, "dnssec validation success with signer " "lower cased", "DNSSECdowncase"); SET_DNSSECSTATDESC(wildcard, "dnssec validation of wildcard signature", "DNSSECwild"); SET_DNSSECSTATDESC(fail, "dnssec validation failures", "DNSSECfail"); INSIST(i == dns_dnssecstats_max); /* Initialize dnstap statistics */ for (i = 0; i < dns_dnstapcounter_max; i++) { dnstapstats_desc[i] = NULL; } #if defined(EXTENDED_STATS) for (i = 0; i < dns_dnstapcounter_max; i++) { dnstapstats_xmldesc[i] = NULL; } #endif /* if defined(EXTENDED_STATS) */ #define SET_DNSTAPSTATDESC(counterid, desc, xmldesc) \ do { \ set_desc(dns_dnstapcounter_##counterid, dns_dnstapcounter_max, \ desc, dnstapstats_desc, xmldesc, \ dnstapstats_xmldesc); \ dnstapstats_index[i++] = dns_dnstapcounter_##counterid; \ } while (0) i = 0; SET_DNSTAPSTATDESC(success, "dnstap messages written", "DNSTAPsuccess"); SET_DNSTAPSTATDESC(drop, "dnstap messages dropped", "DNSTAPdropped"); INSIST(i == dns_dnstapcounter_max); #define SET_GLUECACHESTATDESC(counterid, desc, xmldesc) \ do { \ set_desc(dns_gluecachestatscounter_##counterid, \ dns_gluecachestatscounter_max, desc, \ gluecachestats_desc, xmldesc, \ gluecachestats_xmldesc); \ gluecachestats_index[i++] = \ dns_gluecachestatscounter_##counterid; \ } while (0) i = 0; SET_GLUECACHESTATDESC(hits_present, "Hits for present glue (cached)", "GLUECACHEhitspresent"); SET_GLUECACHESTATDESC(hits_absent, "Hits for non-existent glue (cached)", "GLUECACHEhitsabsent"); SET_GLUECACHESTATDESC(inserts_present, "Miss-plus-cache-inserts for present glue", "GLUECACHEinsertspresent"); SET_GLUECACHESTATDESC(inserts_absent, "Miss-plus-cache-inserts for non-existent glue", "GLUECACHEinsertsabsent"); INSIST(i == dns_gluecachestatscounter_max); /* Sanity check */ for (i = 0; i < ns_statscounter_max; i++) { INSIST(nsstats_desc[i] != NULL); } for (i = 0; i < dns_resstatscounter_max; i++) { INSIST(resstats_desc[i] != NULL); } for (i = 0; i < dns_adbstats_max; i++) { INSIST(adbstats_desc[i] != NULL); } for (i = 0; i < dns_zonestatscounter_max; i++) { INSIST(zonestats_desc[i] != NULL); } for (i = 0; i < isc_sockstatscounter_max; i++) { INSIST(sockstats_desc[i] != NULL); } for (i = 0; i < dns_dnssecstats_max; i++) { INSIST(dnssecstats_desc[i] != NULL); } for (i = 0; i < dns_dnstapcounter_max; i++) { INSIST(dnstapstats_desc[i] != NULL); } for (i = 0; i < dns_gluecachestatscounter_max; i++) { INSIST(gluecachestats_desc[i] != NULL); } #if defined(EXTENDED_STATS) for (i = 0; i < ns_statscounter_max; i++) { INSIST(nsstats_xmldesc[i] != NULL); } for (i = 0; i < dns_resstatscounter_max; i++) { INSIST(resstats_xmldesc[i] != NULL); } for (i = 0; i < dns_adbstats_max; i++) { INSIST(adbstats_xmldesc[i] != NULL); } for (i = 0; i < dns_zonestatscounter_max; i++) { INSIST(zonestats_xmldesc[i] != NULL); } for (i = 0; i < isc_sockstatscounter_max; i++) { INSIST(sockstats_xmldesc[i] != NULL); } for (i = 0; i < dns_dnssecstats_max; i++) { INSIST(dnssecstats_xmldesc[i] != NULL); } for (i = 0; i < dns_dnstapcounter_max; i++) { INSIST(dnstapstats_xmldesc[i] != NULL); } for (i = 0; i < dns_gluecachestatscounter_max; i++) { INSIST(gluecachestats_xmldesc[i] != NULL); } #endif /* if defined(EXTENDED_STATS) */ /* Initialize traffic size statistics */ for (i = 0; i < dns_sizecounter_in_max; i++) { udpinsizestats_desc[i] = NULL; tcpinsizestats_desc[i] = NULL; #if defined(EXTENDED_STATS) udpinsizestats_xmldesc[i] = NULL; tcpinsizestats_xmldesc[i] = NULL; #endif /* if defined(EXTENDED_STATS) */ } for (i = 0; i < dns_sizecounter_out_max; i++) { udpoutsizestats_desc[i] = NULL; tcpoutsizestats_desc[i] = NULL; #if defined(EXTENDED_STATS) udpoutsizestats_xmldesc[i] = NULL; tcpoutsizestats_xmldesc[i] = NULL; #endif /* if defined(EXTENDED_STATS) */ } #define SET_SIZESTATDESC(counterid, desc, xmldesc, inout) \ do { \ set_desc(dns_sizecounter_##inout##_##counterid, \ dns_sizecounter_##inout##_max, desc, \ udp##inout##sizestats_desc, xmldesc, \ udp##inout##sizestats_xmldesc); \ set_desc(dns_sizecounter_##inout##_##counterid, \ dns_sizecounter_##inout##_max, desc, \ tcp##inout##sizestats_desc, xmldesc, \ tcp##inout##sizestats_xmldesc); \ udp##inout##sizestats_index[i] = \ dns_sizecounter_##inout##_##counterid; \ tcp##inout##sizestats_index[i] = \ dns_sizecounter_##inout##_##counterid; \ i++; \ } while (0) i = 0; SET_SIZESTATDESC(0, "requests received 0-15 bytes", "0-15", in); SET_SIZESTATDESC(16, "requests received 16-31 bytes", "16-31", in); SET_SIZESTATDESC(32, "requests received 32-47 bytes", "32-47", in); SET_SIZESTATDESC(48, "requests received 48-63 bytes", "48-63", in); SET_SIZESTATDESC(64, "requests received 64-79 bytes", "64-79", in); SET_SIZESTATDESC(80, "requests received 80-95 bytes", "80-95", in); SET_SIZESTATDESC(96, "requests received 96-111 bytes", "96-111", in); SET_SIZESTATDESC(112, "requests received 112-127 bytes", "112-127", in); SET_SIZESTATDESC(128, "requests received 128-143 bytes", "128-143", in); SET_SIZESTATDESC(144, "requests received 144-159 bytes", "144-159", in); SET_SIZESTATDESC(160, "requests received 160-175 bytes", "160-175", in); SET_SIZESTATDESC(176, "requests received 176-191 bytes", "176-191", in); SET_SIZESTATDESC(192, "requests received 192-207 bytes", "192-207", in); SET_SIZESTATDESC(208, "requests received 208-223 bytes", "208-223", in); SET_SIZESTATDESC(224, "requests received 224-239 bytes", "224-239", in); SET_SIZESTATDESC(240, "requests received 240-255 bytes", "240-255", in); SET_SIZESTATDESC(256, "requests received 256-271 bytes", "256-271", in); SET_SIZESTATDESC(272, "requests received 272-287 bytes", "272-287", in); SET_SIZESTATDESC(288, "requests received 288+ bytes", "288+", in); INSIST(i == dns_sizecounter_in_max); i = 0; SET_SIZESTATDESC(0, "responses sent 0-15 bytes", "0-15", out); SET_SIZESTATDESC(16, "responses sent 16-31 bytes", "16-31", out); SET_SIZESTATDESC(32, "responses sent 32-47 bytes", "32-47", out); SET_SIZESTATDESC(48, "responses sent 48-63 bytes", "48-63", out); SET_SIZESTATDESC(64, "responses sent 64-79 bytes", "64-79", out); SET_SIZESTATDESC(80, "responses sent 80-95 bytes", "80-95", out); SET_SIZESTATDESC(96, "responses sent 96-111 bytes", "96-111", out); SET_SIZESTATDESC(112, "responses sent 112-127 bytes", "112-127", out); SET_SIZESTATDESC(128, "responses sent 128-143 bytes", "128-143", out); SET_SIZESTATDESC(144, "responses sent 144-159 bytes", "144-159", out); SET_SIZESTATDESC(160, "responses sent 160-175 bytes", "160-175", out); SET_SIZESTATDESC(176, "responses sent 176-191 bytes", "176-191", out); SET_SIZESTATDESC(192, "responses sent 192-207 bytes", "192-207", out); SET_SIZESTATDESC(208, "responses sent 208-223 bytes", "208-223", out); SET_SIZESTATDESC(224, "responses sent 224-239 bytes", "224-239", out); SET_SIZESTATDESC(240, "responses sent 240-255 bytes", "240-255", out); SET_SIZESTATDESC(256, "responses sent 256-271 bytes", "256-271", out); SET_SIZESTATDESC(272, "responses sent 272-287 bytes", "272-287", out); SET_SIZESTATDESC(288, "responses sent 288-303 bytes", "288-303", out); SET_SIZESTATDESC(304, "responses sent 304-319 bytes", "304-319", out); SET_SIZESTATDESC(320, "responses sent 320-335 bytes", "320-335", out); SET_SIZESTATDESC(336, "responses sent 336-351 bytes", "336-351", out); SET_SIZESTATDESC(352, "responses sent 352-367 bytes", "352-367", out); SET_SIZESTATDESC(368, "responses sent 368-383 bytes", "368-383", out); SET_SIZESTATDESC(384, "responses sent 384-399 bytes", "384-399", out); SET_SIZESTATDESC(400, "responses sent 400-415 bytes", "400-415", out); SET_SIZESTATDESC(416, "responses sent 416-431 bytes", "416-431", out); SET_SIZESTATDESC(432, "responses sent 432-447 bytes", "432-447", out); SET_SIZESTATDESC(448, "responses sent 448-463 bytes", "448-463", out); SET_SIZESTATDESC(464, "responses sent 464-479 bytes", "464-479", out); SET_SIZESTATDESC(480, "responses sent 480-495 bytes", "480-495", out); SET_SIZESTATDESC(496, "responses sent 496-511 bytes", "496-511", out); SET_SIZESTATDESC(512, "responses sent 512-527 bytes", "512-527", out); SET_SIZESTATDESC(528, "responses sent 528-543 bytes", "528-543", out); SET_SIZESTATDESC(544, "responses sent 544-559 bytes", "544-559", out); SET_SIZESTATDESC(560, "responses sent 560-575 bytes", "560-575", out); SET_SIZESTATDESC(576, "responses sent 576-591 bytes", "576-591", out); SET_SIZESTATDESC(592, "responses sent 592-607 bytes", "592-607", out); SET_SIZESTATDESC(608, "responses sent 608-623 bytes", "608-623", out); SET_SIZESTATDESC(624, "responses sent 624-639 bytes", "624-639", out); SET_SIZESTATDESC(640, "responses sent 640-655 bytes", "640-655", out); SET_SIZESTATDESC(656, "responses sent 656-671 bytes", "656-671", out); SET_SIZESTATDESC(672, "responses sent 672-687 bytes", "672-687", out); SET_SIZESTATDESC(688, "responses sent 688-703 bytes", "688-703", out); SET_SIZESTATDESC(704, "responses sent 704-719 bytes", "704-719", out); SET_SIZESTATDESC(720, "responses sent 720-735 bytes", "720-735", out); SET_SIZESTATDESC(736, "responses sent 736-751 bytes", "736-751", out); SET_SIZESTATDESC(752, "responses sent 752-767 bytes", "752-767", out); SET_SIZESTATDESC(768, "responses sent 768-783 bytes", "768-783", out); SET_SIZESTATDESC(784, "responses sent 784-799 bytes", "784-799", out); SET_SIZESTATDESC(800, "responses sent 800-815 bytes", "800-815", out); SET_SIZESTATDESC(816, "responses sent 816-831 bytes", "816-831", out); SET_SIZESTATDESC(832, "responses sent 832-847 bytes", "832-847", out); SET_SIZESTATDESC(848, "responses sent 848-863 bytes", "848-863", out); SET_SIZESTATDESC(864, "responses sent 864-879 bytes", "864-879", out); SET_SIZESTATDESC(880, "responses sent 880-895 bytes", "880-895", out); SET_SIZESTATDESC(896, "responses sent 896-911 bytes", "896-911", out); SET_SIZESTATDESC(912, "responses sent 912-927 bytes", "912-927", out); SET_SIZESTATDESC(928, "responses sent 928-943 bytes", "928-943", out); SET_SIZESTATDESC(944, "responses sent 944-959 bytes", "944-959", out); SET_SIZESTATDESC(960, "responses sent 960-975 bytes", "960-975", out); SET_SIZESTATDESC(976, "responses sent 976-991 bytes", "976-991", out); SET_SIZESTATDESC(992, "responses sent 992-1007 bytes", "992-1007", out); SET_SIZESTATDESC(1008, "responses sent 1008-1023 bytes", "1008-1023", out); SET_SIZESTATDESC(1024, "responses sent 1024-1039 bytes", "1024-1039", out); SET_SIZESTATDESC(1040, "responses sent 1040-1055 bytes", "1040-1055", out); SET_SIZESTATDESC(1056, "responses sent 1056-1071 bytes", "1056-1071", out); SET_SIZESTATDESC(1072, "responses sent 1072-1087 bytes", "1072-1087", out); SET_SIZESTATDESC(1088, "responses sent 1088-1103 bytes", "1088-1103", out); SET_SIZESTATDESC(1104, "responses sent 1104-1119 bytes", "1104-1119", out); SET_SIZESTATDESC(1120, "responses sent 1120-1135 bytes", "1120-1135", out); SET_SIZESTATDESC(1136, "responses sent 1136-1151 bytes", "1136-1151", out); SET_SIZESTATDESC(1152, "responses sent 1152-1167 bytes", "1152-1167", out); SET_SIZESTATDESC(1168, "responses sent 1168-1183 bytes", "1168-1183", out); SET_SIZESTATDESC(1184, "responses sent 1184-1199 bytes", "1184-1199", out); SET_SIZESTATDESC(1200, "responses sent 1200-1215 bytes", "1200-1215", out); SET_SIZESTATDESC(1216, "responses sent 1216-1231 bytes", "1216-1231", out); SET_SIZESTATDESC(1232, "responses sent 1232-1247 bytes", "1232-1247", out); SET_SIZESTATDESC(1248, "responses sent 1248-1263 bytes", "1248-1263", out); SET_SIZESTATDESC(1264, "responses sent 1264-1279 bytes", "1264-1279", out); SET_SIZESTATDESC(1280, "responses sent 1280-1295 bytes", "1280-1295", out); SET_SIZESTATDESC(1296, "responses sent 1296-1311 bytes", "1296-1311", out); SET_SIZESTATDESC(1312, "responses sent 1312-1327 bytes", "1312-1327", out); SET_SIZESTATDESC(1328, "responses sent 1328-1343 bytes", "1328-1343", out); SET_SIZESTATDESC(1344, "responses sent 1344-1359 bytes", "1344-1359", out); SET_SIZESTATDESC(1360, "responses sent 1360-1375 bytes", "1360-1375", out); SET_SIZESTATDESC(1376, "responses sent 1376-1391 bytes", "1376-1391", out); SET_SIZESTATDESC(1392, "responses sent 1392-1407 bytes", "1392-1407", out); SET_SIZESTATDESC(1408, "responses sent 1408-1423 bytes", "1408-1423", out); SET_SIZESTATDESC(1424, "responses sent 1424-1439 bytes", "1424-1439", out); SET_SIZESTATDESC(1440, "responses sent 1440-1455 bytes", "1440-1455", out); SET_SIZESTATDESC(1456, "responses sent 1456-1471 bytes", "1456-1471", out); SET_SIZESTATDESC(1472, "responses sent 1472-1487 bytes", "1472-1487", out); SET_SIZESTATDESC(1488, "responses sent 1488-1503 bytes", "1488-1503", out); SET_SIZESTATDESC(1504, "responses sent 1504-1519 bytes", "1504-1519", out); SET_SIZESTATDESC(1520, "responses sent 1520-1535 bytes", "1520-1535", out); SET_SIZESTATDESC(1536, "responses sent 1536-1551 bytes", "1536-1551", out); SET_SIZESTATDESC(1552, "responses sent 1552-1567 bytes", "1552-1567", out); SET_SIZESTATDESC(1568, "responses sent 1568-1583 bytes", "1568-1583", out); SET_SIZESTATDESC(1584, "responses sent 1584-1599 bytes", "1584-1599", out); SET_SIZESTATDESC(1600, "responses sent 1600-1615 bytes", "1600-1615", out); SET_SIZESTATDESC(1616, "responses sent 1616-1631 bytes", "1616-1631", out); SET_SIZESTATDESC(1632, "responses sent 1632-1647 bytes", "1632-1647", out); SET_SIZESTATDESC(1648, "responses sent 1648-1663 bytes", "1648-1663", out); SET_SIZESTATDESC(1664, "responses sent 1664-1679 bytes", "1664-1679", out); SET_SIZESTATDESC(1680, "responses sent 1680-1695 bytes", "1680-1695", out); SET_SIZESTATDESC(1696, "responses sent 1696-1711 bytes", "1696-1711", out); SET_SIZESTATDESC(1712, "responses sent 1712-1727 bytes", "1712-1727", out); SET_SIZESTATDESC(1728, "responses sent 1728-1743 bytes", "1728-1743", out); SET_SIZESTATDESC(1744, "responses sent 1744-1759 bytes", "1744-1759", out); SET_SIZESTATDESC(1760, "responses sent 1760-1775 bytes", "1760-1775", out); SET_SIZESTATDESC(1776, "responses sent 1776-1791 bytes", "1776-1791", out); SET_SIZESTATDESC(1792, "responses sent 1792-1807 bytes", "1792-1807", out); SET_SIZESTATDESC(1808, "responses sent 1808-1823 bytes", "1808-1823", out); SET_SIZESTATDESC(1824, "responses sent 1824-1839 bytes", "1824-1839", out); SET_SIZESTATDESC(1840, "responses sent 1840-1855 bytes", "1840-1855", out); SET_SIZESTATDESC(1856, "responses sent 1856-1871 bytes", "1856-1871", out); SET_SIZESTATDESC(1872, "responses sent 1872-1887 bytes", "1872-1887", out); SET_SIZESTATDESC(1888, "responses sent 1888-1903 bytes", "1888-1903", out); SET_SIZESTATDESC(1904, "responses sent 1904-1919 bytes", "1904-1919", out); SET_SIZESTATDESC(1920, "responses sent 1920-1935 bytes", "1920-1935", out); SET_SIZESTATDESC(1936, "responses sent 1936-1951 bytes", "1936-1951", out); SET_SIZESTATDESC(1952, "responses sent 1952-1967 bytes", "1952-1967", out); SET_SIZESTATDESC(1968, "responses sent 1968-1983 bytes", "1968-1983", out); SET_SIZESTATDESC(1984, "responses sent 1984-1999 bytes", "1984-1999", out); SET_SIZESTATDESC(2000, "responses sent 2000-2015 bytes", "2000-2015", out); SET_SIZESTATDESC(2016, "responses sent 2016-2031 bytes", "2016-2031", out); SET_SIZESTATDESC(2032, "responses sent 2032-2047 bytes", "2032-2047", out); SET_SIZESTATDESC(2048, "responses sent 2048-2063 bytes", "2048-2063", out); SET_SIZESTATDESC(2064, "responses sent 2064-2079 bytes", "2064-2079", out); SET_SIZESTATDESC(2080, "responses sent 2080-2095 bytes", "2080-2095", out); SET_SIZESTATDESC(2096, "responses sent 2096-2111 bytes", "2096-2111", out); SET_SIZESTATDESC(2112, "responses sent 2112-2127 bytes", "2112-2127", out); SET_SIZESTATDESC(2128, "responses sent 2128-2143 bytes", "2128-2143", out); SET_SIZESTATDESC(2144, "responses sent 2144-2159 bytes", "2144-2159", out); SET_SIZESTATDESC(2160, "responses sent 2160-2175 bytes", "2160-2175", out); SET_SIZESTATDESC(2176, "responses sent 2176-2191 bytes", "2176-2191", out); SET_SIZESTATDESC(2192, "responses sent 2192-2207 bytes", "2192-2207", out); SET_SIZESTATDESC(2208, "responses sent 2208-2223 bytes", "2208-2223", out); SET_SIZESTATDESC(2224, "responses sent 2224-2239 bytes", "2224-2239", out); SET_SIZESTATDESC(2240, "responses sent 2240-2255 bytes", "2240-2255", out); SET_SIZESTATDESC(2256, "responses sent 2256-2271 bytes", "2256-2271", out); SET_SIZESTATDESC(2272, "responses sent 2272-2287 bytes", "2272-2287", out); SET_SIZESTATDESC(2288, "responses sent 2288-2303 bytes", "2288-2303", out); SET_SIZESTATDESC(2304, "responses sent 2304-2319 bytes", "2304-2319", out); SET_SIZESTATDESC(2320, "responses sent 2320-2335 bytes", "2320-2335", out); SET_SIZESTATDESC(2336, "responses sent 2336-2351 bytes", "2336-2351", out); SET_SIZESTATDESC(2352, "responses sent 2352-2367 bytes", "2352-2367", out); SET_SIZESTATDESC(2368, "responses sent 2368-2383 bytes", "2368-2383", out); SET_SIZESTATDESC(2384, "responses sent 2384-2399 bytes", "2384-2399", out); SET_SIZESTATDESC(2400, "responses sent 2400-2415 bytes", "2400-2415", out); SET_SIZESTATDESC(2416, "responses sent 2416-2431 bytes", "2416-2431", out); SET_SIZESTATDESC(2432, "responses sent 2432-2447 bytes", "2432-2447", out); SET_SIZESTATDESC(2448, "responses sent 2448-2463 bytes", "2448-2463", out); SET_SIZESTATDESC(2464, "responses sent 2464-2479 bytes", "2464-2479", out); SET_SIZESTATDESC(2480, "responses sent 2480-2495 bytes", "2480-2495", out); SET_SIZESTATDESC(2496, "responses sent 2496-2511 bytes", "2496-2511", out); SET_SIZESTATDESC(2512, "responses sent 2512-2527 bytes", "2512-2527", out); SET_SIZESTATDESC(2528, "responses sent 2528-2543 bytes", "2528-2543", out); SET_SIZESTATDESC(2544, "responses sent 2544-2559 bytes", "2544-2559", out); SET_SIZESTATDESC(2560, "responses sent 2560-2575 bytes", "2560-2575", out); SET_SIZESTATDESC(2576, "responses sent 2576-2591 bytes", "2576-2591", out); SET_SIZESTATDESC(2592, "responses sent 2592-2607 bytes", "2592-2607", out); SET_SIZESTATDESC(2608, "responses sent 2608-2623 bytes", "2608-2623", out); SET_SIZESTATDESC(2624, "responses sent 2624-2639 bytes", "2624-2639", out); SET_SIZESTATDESC(2640, "responses sent 2640-2655 bytes", "2640-2655", out); SET_SIZESTATDESC(2656, "responses sent 2656-2671 bytes", "2656-2671", out); SET_SIZESTATDESC(2672, "responses sent 2672-2687 bytes", "2672-2687", out); SET_SIZESTATDESC(2688, "responses sent 2688-2703 bytes", "2688-2703", out); SET_SIZESTATDESC(2704, "responses sent 2704-2719 bytes", "2704-2719", out); SET_SIZESTATDESC(2720, "responses sent 2720-2735 bytes", "2720-2735", out); SET_SIZESTATDESC(2736, "responses sent 2736-2751 bytes", "2736-2751", out); SET_SIZESTATDESC(2752, "responses sent 2752-2767 bytes", "2752-2767", out); SET_SIZESTATDESC(2768, "responses sent 2768-2783 bytes", "2768-2783", out); SET_SIZESTATDESC(2784, "responses sent 2784-2799 bytes", "2784-2799", out); SET_SIZESTATDESC(2800, "responses sent 2800-2815 bytes", "2800-2815", out); SET_SIZESTATDESC(2816, "responses sent 2816-2831 bytes", "2816-2831", out); SET_SIZESTATDESC(2832, "responses sent 2832-2847 bytes", "2832-2847", out); SET_SIZESTATDESC(2848, "responses sent 2848-2863 bytes", "2848-2863", out); SET_SIZESTATDESC(2864, "responses sent 2864-2879 bytes", "2864-2879", out); SET_SIZESTATDESC(2880, "responses sent 2880-2895 bytes", "2880-2895", out); SET_SIZESTATDESC(2896, "responses sent 2896-2911 bytes", "2896-2911", out); SET_SIZESTATDESC(2912, "responses sent 2912-2927 bytes", "2912-2927", out); SET_SIZESTATDESC(2928, "responses sent 2928-2943 bytes", "2928-2943", out); SET_SIZESTATDESC(2944, "responses sent 2944-2959 bytes", "2944-2959", out); SET_SIZESTATDESC(2960, "responses sent 2960-2975 bytes", "2960-2975", out); SET_SIZESTATDESC(2976, "responses sent 2976-2991 bytes", "2976-2991", out); SET_SIZESTATDESC(2992, "responses sent 2992-3007 bytes", "2992-3007", out); SET_SIZESTATDESC(3008, "responses sent 3008-3023 bytes", "3008-3023", out); SET_SIZESTATDESC(3024, "responses sent 3024-3039 bytes", "3024-3039", out); SET_SIZESTATDESC(3040, "responses sent 3040-3055 bytes", "3040-3055", out); SET_SIZESTATDESC(3056, "responses sent 3056-3071 bytes", "3056-3071", out); SET_SIZESTATDESC(3072, "responses sent 3072-3087 bytes", "3072-3087", out); SET_SIZESTATDESC(3088, "responses sent 3088-3103 bytes", "3088-3103", out); SET_SIZESTATDESC(3104, "responses sent 3104-3119 bytes", "3104-3119", out); SET_SIZESTATDESC(3120, "responses sent 3120-3135 bytes", "3120-3135", out); SET_SIZESTATDESC(3136, "responses sent 3136-3151 bytes", "3136-3151", out); SET_SIZESTATDESC(3152, "responses sent 3152-3167 bytes", "3152-3167", out); SET_SIZESTATDESC(3168, "responses sent 3168-3183 bytes", "3168-3183", out); SET_SIZESTATDESC(3184, "responses sent 3184-3199 bytes", "3184-3199", out); SET_SIZESTATDESC(3200, "responses sent 3200-3215 bytes", "3200-3215", out); SET_SIZESTATDESC(3216, "responses sent 3216-3231 bytes", "3216-3231", out); SET_SIZESTATDESC(3232, "responses sent 3232-3247 bytes", "3232-3247", out); SET_SIZESTATDESC(3248, "responses sent 3248-3263 bytes", "3248-3263", out); SET_SIZESTATDESC(3264, "responses sent 3264-3279 bytes", "3264-3279", out); SET_SIZESTATDESC(3280, "responses sent 3280-3295 bytes", "3280-3295", out); SET_SIZESTATDESC(3296, "responses sent 3296-3311 bytes", "3296-3311", out); SET_SIZESTATDESC(3312, "responses sent 3312-3327 bytes", "3312-3327", out); SET_SIZESTATDESC(3328, "responses sent 3328-3343 bytes", "3328-3343", out); SET_SIZESTATDESC(3344, "responses sent 3344-3359 bytes", "3344-3359", out); SET_SIZESTATDESC(3360, "responses sent 3360-3375 bytes", "3360-3375", out); SET_SIZESTATDESC(3376, "responses sent 3376-3391 bytes", "3376-3391", out); SET_SIZESTATDESC(3392, "responses sent 3392-3407 bytes", "3392-3407", out); SET_SIZESTATDESC(3408, "responses sent 3408-3423 bytes", "3408-3423", out); SET_SIZESTATDESC(3424, "responses sent 3424-3439 bytes", "3424-3439", out); SET_SIZESTATDESC(3440, "responses sent 3440-3455 bytes", "3440-3455", out); SET_SIZESTATDESC(3456, "responses sent 3456-3471 bytes", "3456-3471", out); SET_SIZESTATDESC(3472, "responses sent 3472-3487 bytes", "3472-3487", out); SET_SIZESTATDESC(3488, "responses sent 3488-3503 bytes", "3488-3503", out); SET_SIZESTATDESC(3504, "responses sent 3504-3519 bytes", "3504-3519", out); SET_SIZESTATDESC(3520, "responses sent 3520-3535 bytes", "3520-3535", out); SET_SIZESTATDESC(3536, "responses sent 3536-3551 bytes", "3536-3551", out); SET_SIZESTATDESC(3552, "responses sent 3552-3567 bytes", "3552-3567", out); SET_SIZESTATDESC(3568, "responses sent 3568-3583 bytes", "3568-3583", out); SET_SIZESTATDESC(3584, "responses sent 3584-3599 bytes", "3584-3599", out); SET_SIZESTATDESC(3600, "responses sent 3600-3615 bytes", "3600-3615", out); SET_SIZESTATDESC(3616, "responses sent 3616-3631 bytes", "3616-3631", out); SET_SIZESTATDESC(3632, "responses sent 3632-3647 bytes", "3632-3647", out); SET_SIZESTATDESC(3648, "responses sent 3648-3663 bytes", "3648-3663", out); SET_SIZESTATDESC(3664, "responses sent 3664-3679 bytes", "3664-3679", out); SET_SIZESTATDESC(3680, "responses sent 3680-3695 bytes", "3680-3695", out); SET_SIZESTATDESC(3696, "responses sent 3696-3711 bytes", "3696-3711", out); SET_SIZESTATDESC(3712, "responses sent 3712-3727 bytes", "3712-3727", out); SET_SIZESTATDESC(3728, "responses sent 3728-3743 bytes", "3728-3743", out); SET_SIZESTATDESC(3744, "responses sent 3744-3759 bytes", "3744-3759", out); SET_SIZESTATDESC(3760, "responses sent 3760-3775 bytes", "3760-3775", out); SET_SIZESTATDESC(3776, "responses sent 3776-3791 bytes", "3776-3791", out); SET_SIZESTATDESC(3792, "responses sent 3792-3807 bytes", "3792-3807", out); SET_SIZESTATDESC(3808, "responses sent 3808-3823 bytes", "3808-3823", out); SET_SIZESTATDESC(3824, "responses sent 3824-3839 bytes", "3824-3839", out); SET_SIZESTATDESC(3840, "responses sent 3840-3855 bytes", "3840-3855", out); SET_SIZESTATDESC(3856, "responses sent 3856-3871 bytes", "3856-3871", out); SET_SIZESTATDESC(3872, "responses sent 3872-3887 bytes", "3872-3887", out); SET_SIZESTATDESC(3888, "responses sent 3888-3903 bytes", "3888-3903", out); SET_SIZESTATDESC(3904, "responses sent 3904-3919 bytes", "3904-3919", out); SET_SIZESTATDESC(3920, "responses sent 3920-3935 bytes", "3920-3935", out); SET_SIZESTATDESC(3936, "responses sent 3936-3951 bytes", "3936-3951", out); SET_SIZESTATDESC(3952, "responses sent 3952-3967 bytes", "3952-3967", out); SET_SIZESTATDESC(3968, "responses sent 3968-3983 bytes", "3968-3983", out); SET_SIZESTATDESC(3984, "responses sent 3984-3999 bytes", "3984-3999", out); SET_SIZESTATDESC(4000, "responses sent 4000-4015 bytes", "4000-4015", out); SET_SIZESTATDESC(4016, "responses sent 4016-4031 bytes", "4016-4031", out); SET_SIZESTATDESC(4032, "responses sent 4032-4047 bytes", "4032-4047", out); SET_SIZESTATDESC(4048, "responses sent 4048-4063 bytes", "4048-4063", out); SET_SIZESTATDESC(4064, "responses sent 4064-4079 bytes", "4064-4079", out); SET_SIZESTATDESC(4080, "responses sent 4080-4095 bytes", "4080-4095", out); SET_SIZESTATDESC(4096, "responses sent 4096+ bytes", "4096+", out); INSIST(i == dns_sizecounter_out_max); /* Sanity check */ for (i = 0; i < ns_statscounter_max; i++) { INSIST(nsstats_desc[i] != NULL); } for (i = 0; i < dns_resstatscounter_max; i++) { INSIST(resstats_desc[i] != NULL); } for (i = 0; i < dns_adbstats_max; i++) { INSIST(adbstats_desc[i] != NULL); } for (i = 0; i < dns_zonestatscounter_max; i++) { INSIST(zonestats_desc[i] != NULL); } for (i = 0; i < isc_sockstatscounter_max; i++) { INSIST(sockstats_desc[i] != NULL); } for (i = 0; i < dns_dnssecstats_max; i++) { INSIST(dnssecstats_desc[i] != NULL); } for (i = 0; i < dns_sizecounter_in_max; i++) { INSIST(udpinsizestats_desc[i] != NULL); INSIST(tcpinsizestats_desc[i] != NULL); } for (i = 0; i < dns_sizecounter_out_max; i++) { INSIST(udpoutsizestats_desc[i] != NULL); INSIST(tcpoutsizestats_desc[i] != NULL); } #if defined(EXTENDED_STATS) for (i = 0; i < ns_statscounter_max; i++) { INSIST(nsstats_xmldesc[i] != NULL); } for (i = 0; i < dns_resstatscounter_max; i++) { INSIST(resstats_xmldesc[i] != NULL); } for (i = 0; i < dns_adbstats_max; i++) { INSIST(adbstats_xmldesc[i] != NULL); } for (i = 0; i < dns_zonestatscounter_max; i++) { INSIST(zonestats_xmldesc[i] != NULL); } for (i = 0; i < isc_sockstatscounter_max; i++) { INSIST(sockstats_xmldesc[i] != NULL); } for (i = 0; i < dns_dnssecstats_max; i++) { INSIST(dnssecstats_xmldesc[i] != NULL); } for (i = 0; i < dns_sizecounter_in_max; i++) { INSIST(udpinsizestats_xmldesc[i] != NULL); INSIST(tcpinsizestats_xmldesc[i] != NULL); } for (i = 0; i < dns_sizecounter_out_max; i++) { INSIST(udpoutsizestats_xmldesc[i] != NULL); INSIST(tcpoutsizestats_xmldesc[i] != NULL); } #endif /* if defined(EXTENDED_STATS) */ } /*% * Dump callback functions. */ static void generalstat_dump(isc_statscounter_t counter, uint64_t val, void *arg) { stats_dumparg_t *dumparg = arg; REQUIRE(counter < dumparg->ncounters); dumparg->countervalues[counter] = val; } static isc_result_t dump_counters(isc_stats_t *stats, isc_statsformat_t type, void *arg, const char *category, const char **desc, int ncounters, int *indices, uint64_t *values, int options) { int i, idx; uint64_t value; stats_dumparg_t dumparg; FILE *fp; #ifdef HAVE_LIBXML2 void *writer; int xmlrc; #endif /* ifdef HAVE_LIBXML2 */ #ifdef HAVE_JSON_C json_object *job, *cat, *counter; #endif /* ifdef HAVE_JSON_C */ #if !defined(EXTENDED_STATS) UNUSED(category); #endif /* if !defined(EXTENDED_STATS) */ dumparg.type = type; dumparg.ncounters = ncounters; dumparg.counterindices = indices; dumparg.countervalues = values; memset(values, 0, sizeof(values[0]) * ncounters); isc_stats_dump(stats, generalstat_dump, &dumparg, options); #ifdef HAVE_JSON_C cat = job = (json_object *)arg; if (ncounters > 0 && type == isc_statsformat_json) { if (category != NULL) { cat = json_object_new_object(); if (cat == NULL) { return (ISC_R_NOMEMORY); } json_object_object_add(job, category, cat); } } #endif /* ifdef HAVE_JSON_C */ for (i = 0; i < ncounters; i++) { idx = indices[i]; value = values[idx]; if (value == 0 && (options & ISC_STATSDUMP_VERBOSE) == 0) { continue; } switch (dumparg.type) { case isc_statsformat_file: fp = arg; fprintf(fp, "%20" PRIu64 " %s\n", value, desc[idx]); break; case isc_statsformat_xml: #ifdef HAVE_LIBXML2 writer = arg; if (category != NULL) { /* */ TRY0(xmlTextWriterStartElement( writer, ISC_XMLCHAR category)); /* inside category */ TRY0(xmlTextWriterStartElement( writer, ISC_XMLCHAR "name")); TRY0(xmlTextWriterWriteString( writer, ISC_XMLCHAR desc[idx])); TRY0(xmlTextWriterEndElement(writer)); /* */ /* */ TRY0(xmlTextWriterStartElement( writer, ISC_XMLCHAR "counter")); TRY0(xmlTextWriterWriteFormatString( writer, "%" PRIu64, value)); TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterEndElement(writer)); /* */ } else { TRY0(xmlTextWriterStartElement( writer, ISC_XMLCHAR "counter")); TRY0(xmlTextWriterWriteAttribute( writer, ISC_XMLCHAR "name", ISC_XMLCHAR desc[idx])); TRY0(xmlTextWriterWriteFormatString( writer, "%" PRIu64, value)); TRY0(xmlTextWriterEndElement(writer)); /* counter */ } #endif /* ifdef HAVE_LIBXML2 */ break; case isc_statsformat_json: #ifdef HAVE_JSON_C counter = json_object_new_int64(value); if (counter == NULL) { return (ISC_R_NOMEMORY); } json_object_object_add(cat, desc[idx], counter); #endif /* ifdef HAVE_JSON_C */ break; } } return (ISC_R_SUCCESS); #ifdef HAVE_LIBXML2 error: isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_ERROR, "failed at dump_counters()"); return (ISC_R_FAILURE); #endif /* ifdef HAVE_LIBXML2 */ } static void rdtypestat_dump(dns_rdatastatstype_t type, uint64_t val, void *arg) { char typebuf[64]; const char *typestr; stats_dumparg_t *dumparg = arg; FILE *fp; #ifdef HAVE_LIBXML2 void *writer; int xmlrc; #endif /* ifdef HAVE_LIBXML2 */ #ifdef HAVE_JSON_C json_object *zoneobj, *obj; #endif /* ifdef HAVE_JSON_C */ if ((DNS_RDATASTATSTYPE_ATTR(type) & DNS_RDATASTATSTYPE_ATTR_OTHERTYPE) == 0) { dns_rdatatype_format(DNS_RDATASTATSTYPE_BASE(type), typebuf, sizeof(typebuf)); typestr = typebuf; } else { typestr = "Others"; } switch (dumparg->type) { case isc_statsformat_file: fp = dumparg->arg; fprintf(fp, "%20" PRIu64 " %s\n", val, typestr); break; case isc_statsformat_xml: #ifdef HAVE_LIBXML2 writer = dumparg->arg; TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counter")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "name", ISC_XMLCHAR typestr)); TRY0(xmlTextWriterWriteFormatString(writer, "%" PRIu64, val)); TRY0(xmlTextWriterEndElement(writer)); /* type */ #endif /* ifdef HAVE_LIBXML2 */ break; case isc_statsformat_json: #ifdef HAVE_JSON_C zoneobj = (json_object *)dumparg->arg; obj = json_object_new_int64(val); if (obj == NULL) { return; } json_object_object_add(zoneobj, typestr, obj); #endif /* ifdef HAVE_JSON_C */ break; } return; #ifdef HAVE_LIBXML2 error: isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_ERROR, "failed at rdtypestat_dump()"); dumparg->result = ISC_R_FAILURE; return; #endif /* ifdef HAVE_LIBXML2 */ } static bool rdatastatstype_attr(dns_rdatastatstype_t type, unsigned int attr) { return ((DNS_RDATASTATSTYPE_ATTR(type) & attr) != 0); } static void rdatasetstats_dump(dns_rdatastatstype_t type, uint64_t val, void *arg) { stats_dumparg_t *dumparg = arg; FILE *fp; char typebuf[64]; const char *typestr; bool nxrrset = false; bool stale = false; bool ancient = false; #ifdef HAVE_LIBXML2 void *writer; int xmlrc; #endif /* ifdef HAVE_LIBXML2 */ #ifdef HAVE_JSON_C json_object *zoneobj, *obj; char buf[1024]; #endif /* ifdef HAVE_JSON_C */ if ((DNS_RDATASTATSTYPE_ATTR(type) & DNS_RDATASTATSTYPE_ATTR_NXDOMAIN) != 0) { typestr = "NXDOMAIN"; } else if ((DNS_RDATASTATSTYPE_ATTR(type) & DNS_RDATASTATSTYPE_ATTR_OTHERTYPE) != 0) { typestr = "Others"; } else { dns_rdatatype_format(DNS_RDATASTATSTYPE_BASE(type), typebuf, sizeof(typebuf)); typestr = typebuf; } nxrrset = rdatastatstype_attr(type, DNS_RDATASTATSTYPE_ATTR_NXRRSET); stale = rdatastatstype_attr(type, DNS_RDATASTATSTYPE_ATTR_STALE); ancient = rdatastatstype_attr(type, DNS_RDATASTATSTYPE_ATTR_ANCIENT); switch (dumparg->type) { case isc_statsformat_file: fp = dumparg->arg; fprintf(fp, "%20" PRIu64 " %s%s%s%s\n", val, ancient ? "~" : "", stale ? "#" : "", nxrrset ? "!" : "", typestr); break; case isc_statsformat_xml: #ifdef HAVE_LIBXML2 writer = dumparg->arg; TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "rrset")); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "name")); TRY0(xmlTextWriterWriteFormatString( writer, "%s%s%s%s", ancient ? "~" : "", stale ? "#" : "", nxrrset ? "!" : "", typestr)); TRY0(xmlTextWriterEndElement(writer)); /* name */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counter")); TRY0(xmlTextWriterWriteFormatString(writer, "%" PRIu64, val)); TRY0(xmlTextWriterEndElement(writer)); /* counter */ TRY0(xmlTextWriterEndElement(writer)); /* rrset */ #endif /* ifdef HAVE_LIBXML2 */ break; case isc_statsformat_json: #ifdef HAVE_JSON_C zoneobj = (json_object *)dumparg->arg; snprintf(buf, sizeof(buf), "%s%s%s%s", ancient ? "~" : "", stale ? "#" : "", nxrrset ? "!" : "", typestr); obj = json_object_new_int64(val); if (obj == NULL) { return; } json_object_object_add(zoneobj, buf, obj); #endif /* ifdef HAVE_JSON_C */ break; } return; #ifdef HAVE_LIBXML2 error: isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_ERROR, "failed at rdatasetstats_dump()"); dumparg->result = ISC_R_FAILURE; #endif /* ifdef HAVE_LIBXML2 */ } static void opcodestat_dump(dns_opcode_t code, uint64_t val, void *arg) { FILE *fp; isc_buffer_t b; char codebuf[64]; stats_dumparg_t *dumparg = arg; #ifdef HAVE_LIBXML2 void *writer; int xmlrc; #endif /* ifdef HAVE_LIBXML2 */ #ifdef HAVE_JSON_C json_object *zoneobj, *obj; #endif /* ifdef HAVE_JSON_C */ isc_buffer_init(&b, codebuf, sizeof(codebuf) - 1); dns_opcode_totext(code, &b); codebuf[isc_buffer_usedlength(&b)] = '\0'; switch (dumparg->type) { case isc_statsformat_file: fp = dumparg->arg; fprintf(fp, "%20" PRIu64 " %s\n", val, codebuf); break; case isc_statsformat_xml: #ifdef HAVE_LIBXML2 writer = dumparg->arg; TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counter")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "name", ISC_XMLCHAR codebuf)); TRY0(xmlTextWriterWriteFormatString(writer, "%" PRIu64, val)); TRY0(xmlTextWriterEndElement(writer)); /* counter */ #endif /* ifdef HAVE_LIBXML2 */ break; case isc_statsformat_json: #ifdef HAVE_JSON_C zoneobj = (json_object *)dumparg->arg; obj = json_object_new_int64(val); if (obj == NULL) { return; } json_object_object_add(zoneobj, codebuf, obj); #endif /* ifdef HAVE_JSON_C */ break; } return; #ifdef HAVE_LIBXML2 error: isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_ERROR, "failed at opcodestat_dump()"); dumparg->result = ISC_R_FAILURE; return; #endif /* ifdef HAVE_LIBXML2 */ } static void rcodestat_dump(dns_rcode_t code, uint64_t val, void *arg) { FILE *fp; isc_buffer_t b; char codebuf[64]; stats_dumparg_t *dumparg = arg; #ifdef HAVE_LIBXML2 void *writer; int xmlrc; #endif /* ifdef HAVE_LIBXML2 */ #ifdef HAVE_JSON_C json_object *zoneobj, *obj; #endif /* ifdef HAVE_JSON_C */ isc_buffer_init(&b, codebuf, sizeof(codebuf) - 1); dns_rcode_totext(code, &b); codebuf[isc_buffer_usedlength(&b)] = '\0'; switch (dumparg->type) { case isc_statsformat_file: fp = dumparg->arg; fprintf(fp, "%20" PRIu64 " %s\n", val, codebuf); break; case isc_statsformat_xml: #ifdef HAVE_LIBXML2 writer = dumparg->arg; TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counter")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "name", ISC_XMLCHAR codebuf)); TRY0(xmlTextWriterWriteFormatString(writer, "%" PRIu64, val)); TRY0(xmlTextWriterEndElement(writer)); /* counter */ #endif /* ifdef HAVE_LIBXML2 */ break; case isc_statsformat_json: #ifdef HAVE_JSON_C zoneobj = (json_object *)dumparg->arg; obj = json_object_new_int64(val); if (obj == NULL) { return; } json_object_object_add(zoneobj, codebuf, obj); #endif /* ifdef HAVE_JSON_C */ break; } return; #ifdef HAVE_LIBXML2 error: isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_ERROR, "failed at rcodestat_dump()"); dumparg->result = ISC_R_FAILURE; return; #endif /* ifdef HAVE_LIBXML2 */ } #if defined(EXTENDED_STATS) static void dnssecsignstat_dump(dns_keytag_t tag, uint64_t val, void *arg) { FILE *fp; char tagbuf[64]; stats_dumparg_t *dumparg = arg; #ifdef HAVE_LIBXML2 xmlTextWriterPtr writer; int xmlrc; #endif /* ifdef HAVE_LIBXML2 */ #ifdef HAVE_JSON_C json_object *zoneobj, *obj; #endif /* ifdef HAVE_JSON_C */ snprintf(tagbuf, sizeof(tagbuf), "%u", tag); switch (dumparg->type) { case isc_statsformat_file: fp = dumparg->arg; fprintf(fp, "%20" PRIu64 " %s\n", val, tagbuf); break; case isc_statsformat_xml: #ifdef HAVE_LIBXML2 writer = dumparg->arg; TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counter")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "name", ISC_XMLCHAR tagbuf)); TRY0(xmlTextWriterWriteFormatString(writer, "%" PRIu64, val)); TRY0(xmlTextWriterEndElement(writer)); /* counter */ #endif /* ifdef HAVE_LIBXML2 */ break; case isc_statsformat_json: #ifdef HAVE_JSON_C zoneobj = (json_object *)dumparg->arg; obj = json_object_new_int64(val); if (obj == NULL) { return; } json_object_object_add(zoneobj, tagbuf, obj); #endif /* ifdef HAVE_JSON_C */ break; } return; #ifdef HAVE_LIBXML2 error: isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_ERROR, "failed at dnssecsignstat_dump()"); dumparg->result = ISC_R_FAILURE; return; #endif /* ifdef HAVE_LIBXML2 */ } #endif /* defined(EXTENDED_STATS) */ #ifdef HAVE_LIBXML2 /* * Which statistics to include when rendering to XML */ #define STATS_XML_STATUS 0x00 /* display only common statistics */ #define STATS_XML_SERVER 0x01 #define STATS_XML_ZONES 0x02 #define STATS_XML_TASKS 0x04 #define STATS_XML_NET 0x08 #define STATS_XML_MEM 0x10 #define STATS_XML_TRAFFIC 0x20 #define STATS_XML_ALL 0xff static isc_result_t zone_xmlrender(dns_zone_t *zone, void *arg) { isc_result_t result; char buf[1024 + 32]; /* sufficiently large for zone name and class */ dns_rdataclass_t rdclass; uint32_t serial; xmlTextWriterPtr writer = arg; dns_zonestat_level_t statlevel; int xmlrc; stats_dumparg_t dumparg; const char *ztype; statlevel = dns_zone_getstatlevel(zone); if (statlevel == dns_zonestat_none) { return (ISC_R_SUCCESS); } dumparg.type = isc_statsformat_xml; dumparg.arg = writer; TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "zone")); dns_zone_nameonly(zone, buf, sizeof(buf)); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "name", ISC_XMLCHAR buf)); rdclass = dns_zone_getclass(zone); dns_rdataclass_format(rdclass, buf, sizeof(buf)); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "rdataclass", ISC_XMLCHAR buf)); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "type")); ztype = user_zonetype(zone); if (ztype != NULL) { TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR ztype)); } else { TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR "unknown")); } TRY0(xmlTextWriterEndElement(writer)); /* type */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "serial")); if (dns_zone_getserial(zone, &serial) == ISC_R_SUCCESS) { TRY0(xmlTextWriterWriteFormatString(writer, "%u", serial)); } else { TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR "-")); } TRY0(xmlTextWriterEndElement(writer)); /* serial */ /* * Export zone timers to the statistics channel in XML format. For * master zones, only include the loaded time. For slave zones, also * include the expires and refresh times. */ isc_time_t timestamp; result = dns_zone_getloadtime(zone, ×tamp); if (result != ISC_R_SUCCESS) { goto error; } isc_time_formatISO8601(×tamp, buf, 64); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "loaded")); TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR buf)); TRY0(xmlTextWriterEndElement(writer)); if (dns_zone_gettype(zone) == dns_zone_secondary) { result = dns_zone_getexpiretime(zone, ×tamp); if (result != ISC_R_SUCCESS) { goto error; } isc_time_formatISO8601(×tamp, buf, 64); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "expires")); TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR buf)); TRY0(xmlTextWriterEndElement(writer)); result = dns_zone_getrefreshtime(zone, ×tamp); if (result != ISC_R_SUCCESS) { goto error; } isc_time_formatISO8601(×tamp, buf, 64); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "refresh")); TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR buf)); TRY0(xmlTextWriterEndElement(writer)); } if (statlevel == dns_zonestat_full) { isc_stats_t *zonestats; isc_stats_t *gluecachestats; dns_stats_t *rcvquerystats; dns_stats_t *dnssecsignstats; uint64_t nsstat_values[ns_statscounter_max]; uint64_t gluecachestats_values[dns_gluecachestatscounter_max]; zonestats = dns_zone_getrequeststats(zone); if (zonestats != NULL) { TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "rcode")); result = dump_counters(zonestats, isc_statsformat_xml, writer, NULL, nsstats_xmldesc, ns_statscounter_max, nsstats_index, nsstat_values, ISC_STATSDUMP_VERBOSE); if (result != ISC_R_SUCCESS) { goto error; } /* counters type="rcode"*/ TRY0(xmlTextWriterEndElement(writer)); } gluecachestats = dns_zone_getgluecachestats(zone); if (gluecachestats != NULL) { TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute( writer, ISC_XMLCHAR "type", ISC_XMLCHAR "gluecache")); result = dump_counters( gluecachestats, isc_statsformat_xml, writer, NULL, gluecachestats_xmldesc, dns_gluecachestatscounter_max, gluecachestats_index, gluecachestats_values, ISC_STATSDUMP_VERBOSE); if (result != ISC_R_SUCCESS) { goto error; } /* counters type="rcode"*/ TRY0(xmlTextWriterEndElement(writer)); } rcvquerystats = dns_zone_getrcvquerystats(zone); if (rcvquerystats != NULL) { TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "qtype")); dumparg.result = ISC_R_SUCCESS; dns_rdatatypestats_dump(rcvquerystats, rdtypestat_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { goto error; } /* counters type="qtype"*/ TRY0(xmlTextWriterEndElement(writer)); } dnssecsignstats = dns_zone_getdnssecsignstats(zone); if (dnssecsignstats != NULL) { /* counters type="dnssec-sign"*/ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute( writer, ISC_XMLCHAR "type", ISC_XMLCHAR "dnssec-sign")); dumparg.result = ISC_R_SUCCESS; dns_dnssecsignstats_dump( dnssecsignstats, dns_dnssecsignstats_sign, dnssecsignstat_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { goto error; } /* counters type="dnssec-sign"*/ TRY0(xmlTextWriterEndElement(writer)); /* counters type="dnssec-refresh"*/ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute( writer, ISC_XMLCHAR "type", ISC_XMLCHAR "dnssec-refresh")); dumparg.result = ISC_R_SUCCESS; dns_dnssecsignstats_dump( dnssecsignstats, dns_dnssecsignstats_refresh, dnssecsignstat_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { goto error; } /* counters type="dnssec-refresh"*/ TRY0(xmlTextWriterEndElement(writer)); } } TRY0(xmlTextWriterEndElement(writer)); /* zone */ return (ISC_R_SUCCESS); error: isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_ERROR, "Failed at zone_xmlrender()"); return (ISC_R_FAILURE); } static isc_result_t generatexml(named_server_t *server, uint32_t flags, int *buflen, xmlChar **buf) { char boottime[sizeof "yyyy-mm-ddThh:mm:ss.sssZ"]; char configtime[sizeof "yyyy-mm-ddThh:mm:ss.sssZ"]; char nowstr[sizeof "yyyy-mm-ddThh:mm:ss.sssZ"]; isc_time_t now; xmlTextWriterPtr writer = NULL; xmlDocPtr doc = NULL; int xmlrc; dns_view_t *view; stats_dumparg_t dumparg; dns_stats_t *cacherrstats; uint64_t nsstat_values[ns_statscounter_max]; uint64_t resstat_values[dns_resstatscounter_max]; uint64_t adbstat_values[dns_adbstats_max]; uint64_t zonestat_values[dns_zonestatscounter_max]; uint64_t sockstat_values[isc_sockstatscounter_max]; uint64_t udpinsizestat_values[dns_sizecounter_in_max]; uint64_t udpoutsizestat_values[dns_sizecounter_out_max]; uint64_t tcpinsizestat_values[dns_sizecounter_in_max]; uint64_t tcpoutsizestat_values[dns_sizecounter_out_max]; #ifdef HAVE_DNSTAP uint64_t dnstapstat_values[dns_dnstapcounter_max]; #endif /* ifdef HAVE_DNSTAP */ isc_result_t result; isc_time_now(&now); isc_time_formatISO8601ms(&named_g_boottime, boottime, sizeof boottime); isc_time_formatISO8601ms(&named_g_configtime, configtime, sizeof configtime); isc_time_formatISO8601ms(&now, nowstr, sizeof nowstr); writer = xmlNewTextWriterDoc(&doc, 0); if (writer == NULL) { goto error; } TRY0(xmlTextWriterStartDocument(writer, NULL, "UTF-8", NULL)); TRY0(xmlTextWriterWritePI(writer, ISC_XMLCHAR "xml-stylesheet", ISC_XMLCHAR "type=\"text/xsl\" " "href=\"/bind9.xsl\"")); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "statistics")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "version", ISC_XMLCHAR "3.11.1")); /* Set common fields for statistics dump */ dumparg.type = isc_statsformat_xml; dumparg.arg = writer; /* Render server information */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "server")); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "boot-time")); TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR boottime)); TRY0(xmlTextWriterEndElement(writer)); /* boot-time */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "config-time")); TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR configtime)); TRY0(xmlTextWriterEndElement(writer)); /* config-time */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "current-time")); TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR nowstr)); TRY0(xmlTextWriterEndElement(writer)); /* current-time */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "version")); TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR named_g_version)); TRY0(xmlTextWriterEndElement(writer)); /* version */ if ((flags & STATS_XML_SERVER) != 0) { dumparg.result = ISC_R_SUCCESS; TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "opcode")); dns_opcodestats_dump(server->sctx->opcodestats, opcodestat_dump, &dumparg, ISC_STATSDUMP_VERBOSE); if (dumparg.result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "rcode")); dns_rcodestats_dump(server->sctx->rcodestats, rcodestat_dump, &dumparg, ISC_STATSDUMP_VERBOSE); if (dumparg.result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "qtype")); dumparg.result = ISC_R_SUCCESS; dns_rdatatypestats_dump(server->sctx->rcvquerystats, rdtypestat_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* counters */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "nsstat")); result = dump_counters(ns_stats_get(server->sctx->nsstats), isc_statsformat_xml, writer, NULL, nsstats_xmldesc, ns_statscounter_max, nsstats_index, nsstat_values, ISC_STATSDUMP_VERBOSE); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* /nsstat */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "zonestat")); result = dump_counters(server->zonestats, isc_statsformat_xml, writer, NULL, zonestats_xmldesc, dns_zonestatscounter_max, zonestats_index, zonestat_values, ISC_STATSDUMP_VERBOSE); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* /zonestat */ /* * Most of the common resolver statistics entries are 0, so * we don't use the verbose dump here. */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "resstat")); result = dump_counters( server->resolverstats, isc_statsformat_xml, writer, NULL, resstats_xmldesc, dns_resstatscounter_max, resstats_index, resstat_values, 0); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* resstat */ #ifdef HAVE_DNSTAP if (server->dtenv != NULL) { isc_stats_t *dnstapstats = NULL; TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "dnstap")); dns_dt_getstats(named_g_server->dtenv, &dnstapstats); result = dump_counters( dnstapstats, isc_statsformat_xml, writer, NULL, dnstapstats_xmldesc, dns_dnstapcounter_max, dnstapstats_index, dnstapstat_values, 0); isc_stats_detach(&dnstapstats); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* dnstap */ } #endif /* ifdef HAVE_DNSTAP */ } if ((flags & STATS_XML_NET) != 0) { TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "sockstat")); result = dump_counters(server->sockstats, isc_statsformat_xml, writer, NULL, sockstats_xmldesc, isc_sockstatscounter_max, sockstats_index, sockstat_values, ISC_STATSDUMP_VERBOSE); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* /sockstat */ } TRY0(xmlTextWriterEndElement(writer)); /* /server */ if ((flags & STATS_XML_TRAFFIC) != 0) { TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "traffic")); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "ipv4")); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "udp")); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "request-size")); result = dump_counters( server->sctx->udpinstats4, isc_statsformat_xml, writer, NULL, udpinsizestats_xmldesc, dns_sizecounter_in_max, udpinsizestats_index, udpinsizestat_values, 0); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "response-size")); result = dump_counters( server->sctx->udpoutstats4, isc_statsformat_xml, writer, NULL, udpoutsizestats_xmldesc, dns_sizecounter_out_max, udpoutsizestats_index, udpoutsizestat_values, 0); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "tcp")); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "request-size")); result = dump_counters( server->sctx->tcpinstats4, isc_statsformat_xml, writer, NULL, tcpinsizestats_xmldesc, dns_sizecounter_in_max, tcpinsizestats_index, tcpinsizestat_values, 0); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "response-size")); result = dump_counters( server->sctx->tcpoutstats4, isc_statsformat_xml, writer, NULL, tcpoutsizestats_xmldesc, dns_sizecounter_out_max, tcpoutsizestats_index, tcpoutsizestat_values, 0); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "ipv6")); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "udp")); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "request-size")); result = dump_counters( server->sctx->udpinstats6, isc_statsformat_xml, writer, NULL, udpinsizestats_xmldesc, dns_sizecounter_in_max, udpinsizestats_index, udpinsizestat_values, 0); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "response-size")); result = dump_counters( server->sctx->udpoutstats6, isc_statsformat_xml, writer, NULL, udpoutsizestats_xmldesc, dns_sizecounter_out_max, udpoutsizestats_index, udpoutsizestat_values, 0); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "tcp")); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "request-size")); result = dump_counters( server->sctx->tcpinstats6, isc_statsformat_xml, writer, NULL, tcpinsizestats_xmldesc, dns_sizecounter_in_max, tcpinsizestats_index, tcpinsizestat_values, 0); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "response-size")); result = dump_counters( server->sctx->tcpoutstats6, isc_statsformat_xml, writer, NULL, tcpoutsizestats_xmldesc, dns_sizecounter_out_max, tcpoutsizestats_index, tcpoutsizestat_values, 0); if (result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterEndElement(writer)); /* */ } /* * Render views. For each view we know of, call its * rendering function. */ view = ISC_LIST_HEAD(server->viewlist); TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "views")); while (view != NULL && ((flags & (STATS_XML_SERVER | STATS_XML_ZONES)) != 0)) { TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "view")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "name", ISC_XMLCHAR view->name)); if ((flags & STATS_XML_ZONES) != 0) { TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "zones")); CHECK(dns_zt_apply(view->zonetable, isc_rwlocktype_read, true, NULL, zone_xmlrender, writer)); TRY0(xmlTextWriterEndElement(writer)); /* /zones */ } if ((flags & STATS_XML_SERVER) == 0) { TRY0(xmlTextWriterEndElement(writer)); /* /view */ view = ISC_LIST_NEXT(view, link); continue; } TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "resqtype")); if (view->resquerystats != NULL) { dumparg.result = ISC_R_SUCCESS; dns_rdatatypestats_dump(view->resquerystats, rdtypestat_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { goto error; } } TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "resstats")); if (view->resstats != NULL) { result = dump_counters( view->resstats, isc_statsformat_xml, writer, NULL, resstats_xmldesc, dns_resstatscounter_max, resstats_index, resstat_values, ISC_STATSDUMP_VERBOSE); if (result != ISC_R_SUCCESS) { goto error; } } TRY0(xmlTextWriterEndElement(writer)); /* */ cacherrstats = dns_db_getrrsetstats(view->cachedb); if (cacherrstats != NULL) { TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "cache")); TRY0(xmlTextWriterWriteAttribute( writer, ISC_XMLCHAR "name", ISC_XMLCHAR dns_cache_getname(view->cache))); dumparg.result = ISC_R_SUCCESS; dns_rdatasetstats_dump(cacherrstats, rdatasetstats_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { goto error; } TRY0(xmlTextWriterEndElement(writer)); /* cache */ } /* */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "adbstat")); if (view->adbstats != NULL) { result = dump_counters( view->adbstats, isc_statsformat_xml, writer, NULL, adbstats_xmldesc, dns_adbstats_max, adbstats_index, adbstat_values, ISC_STATSDUMP_VERBOSE); if (result != ISC_R_SUCCESS) { goto error; } } TRY0(xmlTextWriterEndElement(writer)); /* */ /* */ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters")); TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type", ISC_XMLCHAR "cachestats")); TRY0(dns_cache_renderxml(view->cache, writer)); TRY0(xmlTextWriterEndElement(writer)); /* */ TRY0(xmlTextWriterEndElement(writer)); /* view */ view = ISC_LIST_NEXT(view, link); } TRY0(xmlTextWriterEndElement(writer)); /* /views */ if ((flags & STATS_XML_NET) != 0) { TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "socketmgr")); TRY0(isc_socketmgr_renderxml(named_g_socketmgr, writer)); TRY0(xmlTextWriterEndElement(writer)); /* /socketmgr */ } if ((flags & STATS_XML_TASKS) != 0) { TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "taskmgr")); TRY0(isc_taskmgr_renderxml(named_g_taskmgr, writer)); TRY0(xmlTextWriterEndElement(writer)); /* /taskmgr */ } if ((flags & STATS_XML_MEM) != 0) { TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "memory")); TRY0(isc_mem_renderxml(writer)); TRY0(xmlTextWriterEndElement(writer)); /* /memory */ } TRY0(xmlTextWriterEndElement(writer)); /* /statistics */ TRY0(xmlTextWriterEndDocument(writer)); xmlDocDumpFormatMemoryEnc(doc, buf, buflen, "UTF-8", 0); if (*buf == NULL) { goto error; } xmlFreeTextWriter(writer); xmlFreeDoc(doc); return (ISC_R_SUCCESS); error: isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_ERROR, "failed generating XML response"); if (writer != NULL) { xmlFreeTextWriter(writer); } if (doc != NULL) { xmlFreeDoc(doc); } return (ISC_R_FAILURE); } static void wrap_xmlfree(isc_buffer_t *buffer, void *arg) { UNUSED(arg); xmlFree(isc_buffer_base(buffer)); } static isc_result_t render_xml(uint32_t flags, const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { unsigned char *msg = NULL; int msglen; named_server_t *server = arg; isc_result_t result; UNUSED(url); UNUSED(urlinfo); UNUSED(headers); UNUSED(querystring); result = generatexml(server, flags, &msglen, &msg); if (result == ISC_R_SUCCESS) { *retcode = 200; *retmsg = "OK"; *mimetype = "text/xml"; isc_buffer_reinit(b, msg, msglen); isc_buffer_add(b, msglen); *freecb = wrap_xmlfree; *freecb_args = NULL; } else { isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_ERROR, "failed at rendering XML()"); } return (result); } static isc_result_t render_xml_all(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_xml(STATS_XML_ALL, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_xml_status(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_xml(STATS_XML_STATUS, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_xml_server(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_xml(STATS_XML_SERVER, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_xml_zones(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_xml(STATS_XML_ZONES, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_xml_net(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_xml(STATS_XML_NET, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_xml_tasks(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_xml(STATS_XML_TASKS, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_xml_mem(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_xml(STATS_XML_MEM, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_xml_traffic(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_xml(STATS_XML_TRAFFIC, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } #endif /* HAVE_LIBXML2 */ #ifdef HAVE_JSON_C /* * Which statistics to include when rendering to JSON */ #define STATS_JSON_STATUS 0x00 /* display only common statistics */ #define STATS_JSON_SERVER 0x01 #define STATS_JSON_ZONES 0x02 #define STATS_JSON_TASKS 0x04 #define STATS_JSON_NET 0x08 #define STATS_JSON_MEM 0x10 #define STATS_JSON_TRAFFIC 0x20 #define STATS_JSON_ALL 0xff #define CHECKMEM(m) \ do { \ if (m == NULL) { \ result = ISC_R_NOMEMORY; \ goto error; \ } \ } while (0) static void wrap_jsonfree(isc_buffer_t *buffer, void *arg) { json_object_put(isc_buffer_base(buffer)); if (arg != NULL) { json_object_put((json_object *)arg); } } static json_object * addzone(char *name, char *classname, const char *ztype, uint32_t serial, bool add_serial) { json_object *node = json_object_new_object(); if (node == NULL) { return (NULL); } json_object_object_add(node, "name", json_object_new_string(name)); json_object_object_add(node, "class", json_object_new_string(classname)); if (add_serial) { json_object_object_add(node, "serial", json_object_new_int64(serial)); } if (ztype != NULL) { json_object_object_add(node, "type", json_object_new_string(ztype)); } return (node); } static isc_result_t zone_jsonrender(dns_zone_t *zone, void *arg) { isc_result_t result = ISC_R_SUCCESS; char buf[1024 + 32]; /* sufficiently large for zone name and class */ char classbuf[64]; /* sufficiently large for class */ char *zone_name_only = NULL; char *class_only = NULL; dns_rdataclass_t rdclass; uint32_t serial; json_object *zonearray = (json_object *)arg; json_object *zoneobj = NULL; dns_zonestat_level_t statlevel; statlevel = dns_zone_getstatlevel(zone); if (statlevel == dns_zonestat_none) { return (ISC_R_SUCCESS); } dns_zone_nameonly(zone, buf, sizeof(buf)); zone_name_only = buf; rdclass = dns_zone_getclass(zone); dns_rdataclass_format(rdclass, classbuf, sizeof(classbuf)); class_only = classbuf; if (dns_zone_getserial(zone, &serial) != ISC_R_SUCCESS) { zoneobj = addzone(zone_name_only, class_only, user_zonetype(zone), 0, false); } else { zoneobj = addzone(zone_name_only, class_only, user_zonetype(zone), serial, true); } if (zoneobj == NULL) { return (ISC_R_NOMEMORY); } /* * Export zone timers to the statistics channel in JSON format. For * master zones, only include the loaded time. For slave zones, also * include the expires and refresh times. */ isc_time_t timestamp; result = dns_zone_getloadtime(zone, ×tamp); if (result != ISC_R_SUCCESS) { goto error; } isc_time_formatISO8601(×tamp, buf, 64); json_object_object_add(zoneobj, "loaded", json_object_new_string(buf)); if (dns_zone_gettype(zone) == dns_zone_secondary) { result = dns_zone_getexpiretime(zone, ×tamp); if (result != ISC_R_SUCCESS) { goto error; } isc_time_formatISO8601(×tamp, buf, 64); json_object_object_add(zoneobj, "expires", json_object_new_string(buf)); result = dns_zone_getrefreshtime(zone, ×tamp); if (result != ISC_R_SUCCESS) { goto error; } isc_time_formatISO8601(×tamp, buf, 64); json_object_object_add(zoneobj, "refresh", json_object_new_string(buf)); } if (statlevel == dns_zonestat_full) { isc_stats_t *zonestats; isc_stats_t *gluecachestats; dns_stats_t *rcvquerystats; dns_stats_t *dnssecsignstats; uint64_t nsstat_values[ns_statscounter_max]; uint64_t gluecachestats_values[dns_gluecachestatscounter_max]; zonestats = dns_zone_getrequeststats(zone); if (zonestats != NULL) { json_object *counters = json_object_new_object(); if (counters == NULL) { result = ISC_R_NOMEMORY; goto error; } result = dump_counters(zonestats, isc_statsformat_json, counters, NULL, nsstats_xmldesc, ns_statscounter_max, nsstats_index, nsstat_values, 0); if (result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } if (json_object_get_object(counters)->count != 0) { json_object_object_add(zoneobj, "rcodes", counters); } else { json_object_put(counters); } } gluecachestats = dns_zone_getgluecachestats(zone); if (gluecachestats != NULL) { json_object *counters = json_object_new_object(); if (counters == NULL) { result = ISC_R_NOMEMORY; goto error; } result = dump_counters( gluecachestats, isc_statsformat_json, counters, NULL, gluecachestats_xmldesc, dns_gluecachestatscounter_max, gluecachestats_index, gluecachestats_values, 0); if (result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } if (json_object_get_object(counters)->count != 0) { json_object_object_add(zoneobj, "gluecache", counters); } else { json_object_put(counters); } } rcvquerystats = dns_zone_getrcvquerystats(zone); if (rcvquerystats != NULL) { stats_dumparg_t dumparg; json_object *counters = json_object_new_object(); CHECKMEM(counters); dumparg.type = isc_statsformat_json; dumparg.arg = counters; dumparg.result = ISC_R_SUCCESS; dns_rdatatypestats_dump(rcvquerystats, rdtypestat_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } if (json_object_get_object(counters)->count != 0) { json_object_object_add(zoneobj, "qtypes", counters); } else { json_object_put(counters); } } dnssecsignstats = dns_zone_getdnssecsignstats(zone); if (dnssecsignstats != NULL) { stats_dumparg_t dumparg; json_object *sign_counters = json_object_new_object(); CHECKMEM(sign_counters); dumparg.type = isc_statsformat_json; dumparg.arg = sign_counters; dumparg.result = ISC_R_SUCCESS; dns_dnssecsignstats_dump( dnssecsignstats, dns_dnssecsignstats_sign, dnssecsignstat_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { json_object_put(sign_counters); goto error; } if (json_object_get_object(sign_counters)->count != 0) { json_object_object_add(zoneobj, "dnssec-sign", sign_counters); } else { json_object_put(sign_counters); } json_object *refresh_counters = json_object_new_object(); CHECKMEM(refresh_counters); dumparg.type = isc_statsformat_json; dumparg.arg = refresh_counters; dumparg.result = ISC_R_SUCCESS; dns_dnssecsignstats_dump( dnssecsignstats, dns_dnssecsignstats_refresh, dnssecsignstat_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { json_object_put(refresh_counters); goto error; } if (json_object_get_object(refresh_counters)->count != 0) { json_object_object_add(zoneobj, "dnssec-refresh", refresh_counters); } else { json_object_put(refresh_counters); } } } json_object_array_add(zonearray, zoneobj); zoneobj = NULL; result = ISC_R_SUCCESS; error: if (zoneobj != NULL) { json_object_put(zoneobj); } return (result); } static isc_result_t generatejson(named_server_t *server, size_t *msglen, const char **msg, json_object **rootp, uint32_t flags) { dns_view_t *view; isc_result_t result = ISC_R_SUCCESS; json_object *bindstats, *viewlist, *counters, *obj; json_object *traffic = NULL; json_object *udpreq4 = NULL, *udpresp4 = NULL; json_object *tcpreq4 = NULL, *tcpresp4 = NULL; json_object *udpreq6 = NULL, *udpresp6 = NULL; json_object *tcpreq6 = NULL, *tcpresp6 = NULL; uint64_t nsstat_values[ns_statscounter_max]; uint64_t resstat_values[dns_resstatscounter_max]; uint64_t adbstat_values[dns_adbstats_max]; uint64_t zonestat_values[dns_zonestatscounter_max]; uint64_t sockstat_values[isc_sockstatscounter_max]; uint64_t udpinsizestat_values[dns_sizecounter_in_max]; uint64_t udpoutsizestat_values[dns_sizecounter_out_max]; uint64_t tcpinsizestat_values[dns_sizecounter_in_max]; uint64_t tcpoutsizestat_values[dns_sizecounter_out_max]; #ifdef HAVE_DNSTAP uint64_t dnstapstat_values[dns_dnstapcounter_max]; #endif /* ifdef HAVE_DNSTAP */ stats_dumparg_t dumparg; char boottime[sizeof "yyyy-mm-ddThh:mm:ss.sssZ"]; char configtime[sizeof "yyyy-mm-ddThh:mm:ss.sssZ"]; char nowstr[sizeof "yyyy-mm-ddThh:mm:ss.sssZ"]; isc_time_t now; REQUIRE(msglen != NULL); REQUIRE(msg != NULL && *msg == NULL); REQUIRE(rootp == NULL || *rootp == NULL); bindstats = json_object_new_object(); if (bindstats == NULL) { return (ISC_R_NOMEMORY); } /* * These statistics are included no matter which URL we use. */ obj = json_object_new_string("1.5.1"); CHECKMEM(obj); json_object_object_add(bindstats, "json-stats-version", obj); isc_time_now(&now); isc_time_formatISO8601ms(&named_g_boottime, boottime, sizeof(boottime)); isc_time_formatISO8601ms(&named_g_configtime, configtime, sizeof configtime); isc_time_formatISO8601ms(&now, nowstr, sizeof(nowstr)); obj = json_object_new_string(boottime); CHECKMEM(obj); json_object_object_add(bindstats, "boot-time", obj); obj = json_object_new_string(configtime); CHECKMEM(obj); json_object_object_add(bindstats, "config-time", obj); obj = json_object_new_string(nowstr); CHECKMEM(obj); json_object_object_add(bindstats, "current-time", obj); obj = json_object_new_string(named_g_version); CHECKMEM(obj); json_object_object_add(bindstats, "version", obj); if ((flags & STATS_JSON_SERVER) != 0) { /* OPCODE counters */ counters = json_object_new_object(); dumparg.result = ISC_R_SUCCESS; dumparg.type = isc_statsformat_json; dumparg.arg = counters; dns_opcodestats_dump(server->sctx->opcodestats, opcodestat_dump, &dumparg, ISC_STATSDUMP_VERBOSE); if (dumparg.result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } if (json_object_get_object(counters)->count != 0) { json_object_object_add(bindstats, "opcodes", counters); } else { json_object_put(counters); } /* OPCODE counters */ counters = json_object_new_object(); dumparg.type = isc_statsformat_json; dumparg.arg = counters; dns_rcodestats_dump(server->sctx->rcodestats, rcodestat_dump, &dumparg, ISC_STATSDUMP_VERBOSE); if (dumparg.result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } if (json_object_get_object(counters)->count != 0) { json_object_object_add(bindstats, "rcodes", counters); } else { json_object_put(counters); } /* QTYPE counters */ counters = json_object_new_object(); dumparg.result = ISC_R_SUCCESS; dumparg.arg = counters; dns_rdatatypestats_dump(server->sctx->rcvquerystats, rdtypestat_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } if (json_object_get_object(counters)->count != 0) { json_object_object_add(bindstats, "qtypes", counters); } else { json_object_put(counters); } /* server stat counters */ counters = json_object_new_object(); dumparg.result = ISC_R_SUCCESS; dumparg.arg = counters; result = dump_counters(ns_stats_get(server->sctx->nsstats), isc_statsformat_json, counters, NULL, nsstats_xmldesc, ns_statscounter_max, nsstats_index, nsstat_values, 0); if (result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } if (json_object_get_object(counters)->count != 0) { json_object_object_add(bindstats, "nsstats", counters); } else { json_object_put(counters); } /* zone stat counters */ counters = json_object_new_object(); dumparg.result = ISC_R_SUCCESS; dumparg.arg = counters; result = dump_counters(server->zonestats, isc_statsformat_json, counters, NULL, zonestats_xmldesc, dns_zonestatscounter_max, zonestats_index, zonestat_values, 0); if (result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } if (json_object_get_object(counters)->count != 0) { json_object_object_add(bindstats, "zonestats", counters); } else { json_object_put(counters); } /* resolver stat counters */ counters = json_object_new_object(); dumparg.result = ISC_R_SUCCESS; dumparg.arg = counters; result = dump_counters( server->resolverstats, isc_statsformat_json, counters, NULL, resstats_xmldesc, dns_resstatscounter_max, resstats_index, resstat_values, 0); if (result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } if (json_object_get_object(counters)->count != 0) { json_object_object_add(bindstats, "resstats", counters); } else { json_object_put(counters); } #ifdef HAVE_DNSTAP /* dnstap stat counters */ if (named_g_server->dtenv != NULL) { isc_stats_t *dnstapstats = NULL; dns_dt_getstats(named_g_server->dtenv, &dnstapstats); counters = json_object_new_object(); dumparg.result = ISC_R_SUCCESS; dumparg.arg = counters; result = dump_counters( dnstapstats, isc_statsformat_json, counters, NULL, dnstapstats_xmldesc, dns_dnstapcounter_max, dnstapstats_index, dnstapstat_values, 0); isc_stats_detach(&dnstapstats); if (result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } if (json_object_get_object(counters)->count != 0) { json_object_object_add(bindstats, "dnstapstats", counters); } else { json_object_put(counters); } } #endif /* ifdef HAVE_DNSTAP */ } if ((flags & (STATS_JSON_ZONES | STATS_JSON_SERVER)) != 0) { viewlist = json_object_new_object(); CHECKMEM(viewlist); json_object_object_add(bindstats, "views", viewlist); view = ISC_LIST_HEAD(server->viewlist); while (view != NULL) { json_object *za, *v = json_object_new_object(); CHECKMEM(v); json_object_object_add(viewlist, view->name, v); za = json_object_new_array(); CHECKMEM(za); if ((flags & STATS_JSON_ZONES) != 0) { CHECK(dns_zt_apply(view->zonetable, isc_rwlocktype_read, true, NULL, zone_jsonrender, za)); } if (json_object_array_length(za) != 0) { json_object_object_add(v, "zones", za); } else { json_object_put(za); } if ((flags & STATS_JSON_SERVER) != 0) { json_object *res; dns_stats_t *dstats; isc_stats_t *istats; res = json_object_new_object(); CHECKMEM(res); json_object_object_add(v, "resolver", res); istats = view->resstats; if (istats != NULL) { counters = json_object_new_object(); CHECKMEM(counters); result = dump_counters( istats, isc_statsformat_json, counters, NULL, resstats_xmldesc, dns_resstatscounter_max, resstats_index, resstat_values, 0); if (result != ISC_R_SUCCESS) { json_object_put(counters); result = dumparg.result; goto error; } json_object_object_add(res, "stats", counters); } dstats = view->resquerystats; if (dstats != NULL) { counters = json_object_new_object(); CHECKMEM(counters); dumparg.arg = counters; dumparg.result = ISC_R_SUCCESS; dns_rdatatypestats_dump(dstats, rdtypestat_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { json_object_put(counters); result = dumparg.result; goto error; } json_object_object_add(res, "qtypes", counters); } dstats = dns_db_getrrsetstats(view->cachedb); if (dstats != NULL) { counters = json_object_new_object(); CHECKMEM(counters); dumparg.arg = counters; dumparg.result = ISC_R_SUCCESS; dns_rdatasetstats_dump( dstats, rdatasetstats_dump, &dumparg, 0); if (dumparg.result != ISC_R_SUCCESS) { json_object_put(counters); result = dumparg.result; goto error; } json_object_object_add(res, "cache", counters); } counters = json_object_new_object(); CHECKMEM(counters); result = dns_cache_renderjson(view->cache, counters); if (result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } json_object_object_add(res, "cachestats", counters); istats = view->adbstats; if (istats != NULL) { counters = json_object_new_object(); CHECKMEM(counters); result = dump_counters( istats, isc_statsformat_json, counters, NULL, adbstats_xmldesc, dns_adbstats_max, adbstats_index, adbstat_values, 0); if (result != ISC_R_SUCCESS) { json_object_put(counters); result = dumparg.result; goto error; } json_object_object_add(res, "adb", counters); } } view = ISC_LIST_NEXT(view, link); } } if ((flags & STATS_JSON_NET) != 0) { /* socket stat counters */ json_object *sockets; counters = json_object_new_object(); dumparg.result = ISC_R_SUCCESS; dumparg.arg = counters; result = dump_counters(server->sockstats, isc_statsformat_json, counters, NULL, sockstats_xmldesc, isc_sockstatscounter_max, sockstats_index, sockstat_values, 0); if (result != ISC_R_SUCCESS) { json_object_put(counters); goto error; } if (json_object_get_object(counters)->count != 0) { json_object_object_add(bindstats, "sockstats", counters); } else { json_object_put(counters); } sockets = json_object_new_object(); CHECKMEM(sockets); result = isc_socketmgr_renderjson(named_g_socketmgr, sockets); if (result != ISC_R_SUCCESS) { json_object_put(sockets); goto error; } json_object_object_add(bindstats, "socketmgr", sockets); } if ((flags & STATS_JSON_TASKS) != 0) { json_object *tasks = json_object_new_object(); CHECKMEM(tasks); result = isc_taskmgr_renderjson(named_g_taskmgr, tasks); if (result != ISC_R_SUCCESS) { json_object_put(tasks); goto error; } json_object_object_add(bindstats, "taskmgr", tasks); } if ((flags & STATS_JSON_MEM) != 0) { json_object *memory = json_object_new_object(); CHECKMEM(memory); result = isc_mem_renderjson(memory); if (result != ISC_R_SUCCESS) { json_object_put(memory); goto error; } json_object_object_add(bindstats, "memory", memory); } if ((flags & STATS_JSON_TRAFFIC) != 0) { traffic = json_object_new_object(); CHECKMEM(traffic); udpreq4 = json_object_new_object(); CHECKMEM(udpreq4); udpresp4 = json_object_new_object(); CHECKMEM(udpresp4); tcpreq4 = json_object_new_object(); CHECKMEM(tcpreq4); tcpresp4 = json_object_new_object(); CHECKMEM(tcpresp4); udpreq6 = json_object_new_object(); CHECKMEM(udpreq6); udpresp6 = json_object_new_object(); CHECKMEM(udpresp6); tcpreq6 = json_object_new_object(); CHECKMEM(tcpreq6); tcpresp6 = json_object_new_object(); CHECKMEM(tcpresp6); CHECK(dump_counters( server->sctx->udpinstats4, isc_statsformat_json, udpreq4, NULL, udpinsizestats_xmldesc, dns_sizecounter_in_max, udpinsizestats_index, udpinsizestat_values, 0)); CHECK(dump_counters( server->sctx->udpoutstats4, isc_statsformat_json, udpresp4, NULL, udpoutsizestats_xmldesc, dns_sizecounter_out_max, udpoutsizestats_index, udpoutsizestat_values, 0)); CHECK(dump_counters( server->sctx->tcpinstats4, isc_statsformat_json, tcpreq4, NULL, tcpinsizestats_xmldesc, dns_sizecounter_in_max, tcpinsizestats_index, tcpinsizestat_values, 0)); CHECK(dump_counters( server->sctx->tcpoutstats4, isc_statsformat_json, tcpresp4, NULL, tcpoutsizestats_xmldesc, dns_sizecounter_out_max, tcpoutsizestats_index, tcpoutsizestat_values, 0)); CHECK(dump_counters( server->sctx->udpinstats6, isc_statsformat_json, udpreq6, NULL, udpinsizestats_xmldesc, dns_sizecounter_in_max, udpinsizestats_index, udpinsizestat_values, 0)); CHECK(dump_counters( server->sctx->udpoutstats6, isc_statsformat_json, udpresp6, NULL, udpoutsizestats_xmldesc, dns_sizecounter_out_max, udpoutsizestats_index, udpoutsizestat_values, 0)); CHECK(dump_counters( server->sctx->tcpinstats6, isc_statsformat_json, tcpreq6, NULL, tcpinsizestats_xmldesc, dns_sizecounter_in_max, tcpinsizestats_index, tcpinsizestat_values, 0)); CHECK(dump_counters( server->sctx->tcpoutstats6, isc_statsformat_json, tcpresp6, NULL, tcpoutsizestats_xmldesc, dns_sizecounter_out_max, tcpoutsizestats_index, tcpoutsizestat_values, 0)); json_object_object_add(traffic, "dns-udp-requests-sizes-received-ipv4", udpreq4); json_object_object_add( traffic, "dns-udp-responses-sizes-sent-ipv4", udpresp4); json_object_object_add(traffic, "dns-tcp-requests-sizes-received-ipv4", tcpreq4); json_object_object_add( traffic, "dns-tcp-responses-sizes-sent-ipv4", tcpresp4); json_object_object_add(traffic, "dns-udp-requests-sizes-received-ipv6", udpreq6); json_object_object_add( traffic, "dns-udp-responses-sizes-sent-ipv6", udpresp6); json_object_object_add(traffic, "dns-tcp-requests-sizes-received-ipv6", tcpreq6); json_object_object_add( traffic, "dns-tcp-responses-sizes-sent-ipv6", tcpresp6); json_object_object_add(bindstats, "traffic", traffic); udpreq4 = NULL; udpresp4 = NULL; tcpreq4 = NULL; tcpresp4 = NULL; udpreq6 = NULL; udpresp6 = NULL; tcpreq6 = NULL; tcpresp6 = NULL; traffic = NULL; } *msg = json_object_to_json_string_ext(bindstats, JSON_C_TO_STRING_PRETTY); *msglen = strlen(*msg); if (rootp != NULL) { *rootp = bindstats; bindstats = NULL; } result = ISC_R_SUCCESS; error: if (udpreq4 != NULL) { json_object_put(udpreq4); } if (udpresp4 != NULL) { json_object_put(udpresp4); } if (tcpreq4 != NULL) { json_object_put(tcpreq4); } if (tcpresp4 != NULL) { json_object_put(tcpresp4); } if (udpreq6 != NULL) { json_object_put(udpreq6); } if (udpresp6 != NULL) { json_object_put(udpresp6); } if (tcpreq6 != NULL) { json_object_put(tcpreq6); } if (tcpresp6 != NULL) { json_object_put(tcpresp6); } if (traffic != NULL) { json_object_put(traffic); } if (bindstats != NULL) { json_object_put(bindstats); } return (result); } static isc_result_t render_json(uint32_t flags, const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { isc_result_t result; json_object *bindstats = NULL; named_server_t *server = arg; const char *msg = NULL; size_t msglen = 0; char *p; UNUSED(url); UNUSED(urlinfo); UNUSED(headers); UNUSED(querystring); result = generatejson(server, &msglen, &msg, &bindstats, flags); if (result == ISC_R_SUCCESS) { *retcode = 200; *retmsg = "OK"; *mimetype = "application/json"; DE_CONST(msg, p); isc_buffer_reinit(b, p, msglen); isc_buffer_add(b, msglen); *freecb = wrap_jsonfree; *freecb_args = bindstats; } else { isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_ERROR, "failed at rendering JSON()"); } return (result); } static isc_result_t render_json_all(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_json(STATS_JSON_ALL, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_json_status(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_json(STATS_JSON_STATUS, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_json_server(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_json(STATS_JSON_SERVER, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_json_zones(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_json(STATS_JSON_ZONES, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_json_mem(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_json(STATS_JSON_MEM, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_json_tasks(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_json(STATS_JSON_TASKS, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_json_net(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_json(STATS_JSON_NET, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } static isc_result_t render_json_traffic(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *arg, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { return (render_json(STATS_JSON_TRAFFIC, url, urlinfo, querystring, headers, arg, retcode, retmsg, mimetype, b, freecb, freecb_args)); } #endif /* HAVE_JSON_C */ static isc_result_t render_xsl(const char *url, isc_httpdurl_t *urlinfo, const char *querystring, const char *headers, void *args, unsigned int *retcode, const char **retmsg, const char **mimetype, isc_buffer_t *b, isc_httpdfree_t **freecb, void **freecb_args) { isc_result_t result; char *_headers = NULL; UNUSED(url); UNUSED(querystring); UNUSED(args); *freecb = NULL; *freecb_args = NULL; *mimetype = "text/xslt+xml"; if (urlinfo->isstatic) { isc_time_t when; char *line, *saveptr; const char *if_modified_since = "If-Modified-Since: "; _headers = strdup(headers); if (_headers == NULL) { goto send; } saveptr = NULL; for (line = strtok_r(_headers, "\n", &saveptr); line; line = strtok_r(NULL, "\n", &saveptr)) { if (strncasecmp(line, if_modified_since, strlen(if_modified_since)) == 0) { time_t t1, t2; line += strlen(if_modified_since); result = isc_time_parsehttptimestamp(line, &when); if (result != ISC_R_SUCCESS) { goto send; } result = isc_time_secondsastimet(&when, &t1); if (result != ISC_R_SUCCESS) { goto send; } result = isc_time_secondsastimet( &urlinfo->loadtime, &t2); if (result != ISC_R_SUCCESS) { goto send; } if (t1 < t2) { goto send; } *retcode = 304; *retmsg = "Not modified"; goto end; } } } send: *retcode = 200; *retmsg = "OK"; isc_buffer_reinit(b, xslmsg, strlen(xslmsg)); isc_buffer_add(b, strlen(xslmsg)); end: free(_headers); return (ISC_R_SUCCESS); } static void shutdown_listener(named_statschannel_t *listener) { char socktext[ISC_SOCKADDR_FORMATSIZE]; isc_sockaddr_format(&listener->address, socktext, sizeof(socktext)); isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_NOTICE, "stopping statistics channel on %s", socktext); isc_httpdmgr_shutdown(&listener->httpdmgr); } static bool client_ok(const isc_sockaddr_t *fromaddr, void *arg) { named_statschannel_t *listener = arg; dns_aclenv_t *env = ns_interfacemgr_getaclenv(named_g_server->interfacemgr); isc_netaddr_t netaddr; char socktext[ISC_SOCKADDR_FORMATSIZE]; int match; REQUIRE(listener != NULL); isc_netaddr_fromsockaddr(&netaddr, fromaddr); LOCK(&listener->lock); if ((dns_acl_match(&netaddr, NULL, listener->acl, env, &match, NULL) == ISC_R_SUCCESS) && match > 0) { UNLOCK(&listener->lock); return (true); } UNLOCK(&listener->lock); isc_sockaddr_format(fromaddr, socktext, sizeof(socktext)); isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_WARNING, "rejected statistics connection from %s", socktext); return (false); } static void destroy_listener(void *arg) { named_statschannel_t *listener = arg; REQUIRE(listener != NULL); REQUIRE(!ISC_LINK_LINKED(listener, link)); /* We don't have to acquire the lock here since it's already unlinked */ dns_acl_detach(&listener->acl); isc_mutex_destroy(&listener->lock); isc_mem_putanddetach(&listener->mctx, listener, sizeof(*listener)); } static isc_result_t add_listener(named_server_t *server, named_statschannel_t **listenerp, const cfg_obj_t *listen_params, const cfg_obj_t *config, isc_sockaddr_t *addr, cfg_aclconfctx_t *aclconfctx, const char *socktext) { isc_result_t result; named_statschannel_t *listener; isc_task_t *task = NULL; isc_socket_t *sock = NULL; const cfg_obj_t *allow; dns_acl_t *new_acl = NULL; listener = isc_mem_get(server->mctx, sizeof(*listener)); listener->httpdmgr = NULL; listener->address = *addr; listener->acl = NULL; listener->mctx = NULL; ISC_LINK_INIT(listener, link); isc_mutex_init(&listener->lock); isc_mem_attach(server->mctx, &listener->mctx); allow = cfg_tuple_get(listen_params, "allow"); if (allow != NULL && cfg_obj_islist(allow)) { result = cfg_acl_fromconfig(allow, config, named_g_lctx, aclconfctx, listener->mctx, 0, &new_acl); } else { result = dns_acl_any(listener->mctx, &new_acl); } if (result != ISC_R_SUCCESS) { goto cleanup; } dns_acl_attach(new_acl, &listener->acl); dns_acl_detach(&new_acl); result = isc_task_create(named_g_taskmgr, 0, &task); if (result != ISC_R_SUCCESS) { goto cleanup; } isc_task_setname(task, "statchannel", NULL); result = isc_socket_create(named_g_socketmgr, isc_sockaddr_pf(addr), isc_sockettype_tcp, &sock); if (result != ISC_R_SUCCESS) { goto cleanup; } isc_socket_setname(sock, "statchannel", NULL); #ifndef ISC_ALLOW_MAPPED isc_socket_ipv6only(sock, true); #endif /* ifndef ISC_ALLOW_MAPPED */ result = isc_socket_bind(sock, addr, ISC_SOCKET_REUSEADDRESS); if (result != ISC_R_SUCCESS) { goto cleanup; } result = isc_httpdmgr_create(server->mctx, sock, task, client_ok, destroy_listener, listener, named_g_timermgr, &listener->httpdmgr); if (result != ISC_R_SUCCESS) { goto cleanup; } #ifdef HAVE_LIBXML2 isc_httpdmgr_addurl(listener->httpdmgr, "/", render_xml_all, server); isc_httpdmgr_addurl(listener->httpdmgr, "/xml", render_xml_all, server); isc_httpdmgr_addurl(listener->httpdmgr, "/xml/v3", render_xml_all, server); isc_httpdmgr_addurl(listener->httpdmgr, "/xml/v3/status", render_xml_status, server); isc_httpdmgr_addurl(listener->httpdmgr, "/xml/v3/server", render_xml_server, server); isc_httpdmgr_addurl(listener->httpdmgr, "/xml/v3/zones", render_xml_zones, server); isc_httpdmgr_addurl(listener->httpdmgr, "/xml/v3/net", render_xml_net, server); isc_httpdmgr_addurl(listener->httpdmgr, "/xml/v3/tasks", render_xml_tasks, server); isc_httpdmgr_addurl(listener->httpdmgr, "/xml/v3/mem", render_xml_mem, server); isc_httpdmgr_addurl(listener->httpdmgr, "/xml/v3/traffic", render_xml_traffic, server); #endif /* ifdef HAVE_LIBXML2 */ #ifdef HAVE_JSON_C isc_httpdmgr_addurl(listener->httpdmgr, "/json", render_json_all, server); isc_httpdmgr_addurl(listener->httpdmgr, "/json/v1", render_json_all, server); isc_httpdmgr_addurl(listener->httpdmgr, "/json/v1/status", render_json_status, server); isc_httpdmgr_addurl(listener->httpdmgr, "/json/v1/server", render_json_server, server); isc_httpdmgr_addurl(listener->httpdmgr, "/json/v1/zones", render_json_zones, server); isc_httpdmgr_addurl(listener->httpdmgr, "/json/v1/tasks", render_json_tasks, server); isc_httpdmgr_addurl(listener->httpdmgr, "/json/v1/net", render_json_net, server); isc_httpdmgr_addurl(listener->httpdmgr, "/json/v1/mem", render_json_mem, server); isc_httpdmgr_addurl(listener->httpdmgr, "/json/v1/traffic", render_json_traffic, server); #endif /* ifdef HAVE_JSON_C */ isc_httpdmgr_addurl2(listener->httpdmgr, "/bind9.xsl", true, render_xsl, server); *listenerp = listener; isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_NOTICE, "statistics channel listening on %s", socktext); cleanup: if (result != ISC_R_SUCCESS) { if (listener->acl != NULL) { dns_acl_detach(&listener->acl); } isc_mutex_destroy(&listener->lock); isc_mem_putanddetach(&listener->mctx, listener, sizeof(*listener)); } if (task != NULL) { isc_task_detach(&task); } if (sock != NULL) { isc_socket_detach(&sock); } return (result); } static void update_listener(named_server_t *server, named_statschannel_t **listenerp, const cfg_obj_t *listen_params, const cfg_obj_t *config, isc_sockaddr_t *addr, cfg_aclconfctx_t *aclconfctx, const char *socktext) { named_statschannel_t *listener; const cfg_obj_t *allow = NULL; dns_acl_t *new_acl = NULL; isc_result_t result = ISC_R_SUCCESS; for (listener = ISC_LIST_HEAD(server->statschannels); listener != NULL; listener = ISC_LIST_NEXT(listener, link)) { if (isc_sockaddr_equal(addr, &listener->address)) { break; } } if (listener == NULL) { *listenerp = NULL; return; } /* * Now, keep the old access list unless a new one can be made. */ allow = cfg_tuple_get(listen_params, "allow"); if (allow != NULL && cfg_obj_islist(allow)) { result = cfg_acl_fromconfig(allow, config, named_g_lctx, aclconfctx, listener->mctx, 0, &new_acl); } else { result = dns_acl_any(listener->mctx, &new_acl); } if (result == ISC_R_SUCCESS) { LOCK(&listener->lock); dns_acl_detach(&listener->acl); dns_acl_attach(new_acl, &listener->acl); dns_acl_detach(&new_acl); UNLOCK(&listener->lock); } else { cfg_obj_log(listen_params, named_g_lctx, ISC_LOG_WARNING, "couldn't install new acl for " "statistics channel %s: %s", socktext, isc_result_totext(result)); } *listenerp = listener; } isc_result_t named_statschannels_configure(named_server_t *server, const cfg_obj_t *config, cfg_aclconfctx_t *aclconfctx) { named_statschannel_t *listener, *listener_next; named_statschannellist_t new_listeners; const cfg_obj_t *statschannellist = NULL; const cfg_listelt_t *element, *element2; char socktext[ISC_SOCKADDR_FORMATSIZE]; RUNTIME_CHECK(isc_once_do(&once, init_desc) == ISC_R_SUCCESS); ISC_LIST_INIT(new_listeners); /* * Get the list of named.conf 'statistics-channels' statements. */ (void)cfg_map_get(config, "statistics-channels", &statschannellist); /* * Run through the new address/port list, noting sockets that are * already being listened on and moving them to the new list. * * Identifying duplicate addr/port combinations is left to either * the underlying config code, or to the bind attempt getting an * address-in-use error. */ if (statschannellist != NULL) { #ifndef EXTENDED_STATS isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_WARNING, "statistics-channels specified but not effective " "due to missing XML and/or JSON library"); #else /* EXTENDED_STATS */ #ifndef HAVE_LIBXML2 isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_WARNING, "statistics-channels: XML library missing, " "only JSON stats will be available"); #endif /* !HAVE_LIBXML2 */ #ifndef HAVE_JSON_C isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_WARNING, "statistics-channels: JSON library missing, " "only XML stats will be available"); #endif /* !HAVE_JSON_C */ #endif /* EXTENDED_STATS */ for (element = cfg_list_first(statschannellist); element != NULL; element = cfg_list_next(element)) { const cfg_obj_t *statschannel; const cfg_obj_t *listenercfg = NULL; statschannel = cfg_listelt_value(element); (void)cfg_map_get(statschannel, "inet", &listenercfg); if (listenercfg == NULL) { continue; } for (element2 = cfg_list_first(listenercfg); element2 != NULL; element2 = cfg_list_next(element2)) { const cfg_obj_t *listen_params; const cfg_obj_t *obj; isc_sockaddr_t addr; listen_params = cfg_listelt_value(element2); obj = cfg_tuple_get(listen_params, "address"); addr = *cfg_obj_assockaddr(obj); if (isc_sockaddr_getport(&addr) == 0) { isc_sockaddr_setport( &addr, NAMED_STATSCHANNEL_HTTPPORT); } isc_sockaddr_format(&addr, socktext, sizeof(socktext)); isc_log_write(named_g_lctx, NAMED_LOGCATEGORY_GENERAL, NAMED_LOGMODULE_SERVER, ISC_LOG_DEBUG(9), "processing statistics " "channel %s", socktext); update_listener(server, &listener, listen_params, config, &addr, aclconfctx, socktext); if (listener != NULL) { /* * Remove the listener from the old * list, so it won't be shut down. */ ISC_LIST_UNLINK(server->statschannels, listener, link); } else { /* * This is a new listener. */ isc_result_t r; r = add_listener(server, &listener, listen_params, config, &addr, aclconfctx, socktext); if (r != ISC_R_SUCCESS) { cfg_obj_log( listen_params, named_g_lctx, ISC_LOG_WARNING, "couldn't allocate " "statistics channel" " %s: %s", socktext, isc_result_totext(r)); } } if (listener != NULL) { ISC_LIST_APPEND(new_listeners, listener, link); } } } } for (listener = ISC_LIST_HEAD(server->statschannels); listener != NULL; listener = listener_next) { listener_next = ISC_LIST_NEXT(listener, link); ISC_LIST_UNLINK(server->statschannels, listener, link); shutdown_listener(listener); } ISC_LIST_APPENDLIST(server->statschannels, new_listeners, link); return (ISC_R_SUCCESS); } void named_statschannels_shutdown(named_server_t *server) { named_statschannel_t *listener; while ((listener = ISC_LIST_HEAD(server->statschannels)) != NULL) { ISC_LIST_UNLINK(server->statschannels, listener, link); shutdown_listener(listener); } } isc_result_t named_stats_dump(named_server_t *server, FILE *fp) { isc_stdtime_t now; isc_result_t result; dns_view_t *view; dns_zone_t *zone, *next; stats_dumparg_t dumparg; uint64_t nsstat_values[ns_statscounter_max]; uint64_t resstat_values[dns_resstatscounter_max]; uint64_t adbstat_values[dns_adbstats_max]; uint64_t zonestat_values[dns_zonestatscounter_max]; uint64_t sockstat_values[isc_sockstatscounter_max]; uint64_t gluecachestats_values[dns_gluecachestatscounter_max]; RUNTIME_CHECK(isc_once_do(&once, init_desc) == ISC_R_SUCCESS); /* Set common fields */ dumparg.type = isc_statsformat_file; dumparg.arg = fp; isc_stdtime_get(&now); fprintf(fp, "+++ Statistics Dump +++ (%lu)\n", (unsigned long)now); fprintf(fp, "++ Incoming Requests ++\n"); dns_opcodestats_dump(server->sctx->opcodestats, opcodestat_dump, &dumparg, 0); fprintf(fp, "++ Incoming Queries ++\n"); dns_rdatatypestats_dump(server->sctx->rcvquerystats, rdtypestat_dump, &dumparg, 0); fprintf(fp, "++ Outgoing Rcodes ++\n"); dns_rcodestats_dump(server->sctx->rcodestats, rcodestat_dump, &dumparg, 0); fprintf(fp, "++ Outgoing Queries ++\n"); for (view = ISC_LIST_HEAD(server->viewlist); view != NULL; view = ISC_LIST_NEXT(view, link)) { if (view->resquerystats == NULL) { continue; } if (strcmp(view->name, "_default") == 0) { fprintf(fp, "[View: default]\n"); } else { fprintf(fp, "[View: %s]\n", view->name); } dns_rdatatypestats_dump(view->resquerystats, rdtypestat_dump, &dumparg, 0); } fprintf(fp, "++ Name Server Statistics ++\n"); (void)dump_counters(ns_stats_get(server->sctx->nsstats), isc_statsformat_file, fp, NULL, nsstats_desc, ns_statscounter_max, nsstats_index, nsstat_values, 0); fprintf(fp, "++ Zone Maintenance Statistics ++\n"); (void)dump_counters(server->zonestats, isc_statsformat_file, fp, NULL, zonestats_desc, dns_zonestatscounter_max, zonestats_index, zonestat_values, 0); fprintf(fp, "++ Resolver Statistics ++\n"); fprintf(fp, "[Common]\n"); (void)dump_counters(server->resolverstats, isc_statsformat_file, fp, NULL, resstats_desc, dns_resstatscounter_max, resstats_index, resstat_values, 0); for (view = ISC_LIST_HEAD(server->viewlist); view != NULL; view = ISC_LIST_NEXT(view, link)) { if (view->resstats == NULL) { continue; } if (strcmp(view->name, "_default") == 0) { fprintf(fp, "[View: default]\n"); } else { fprintf(fp, "[View: %s]\n", view->name); } (void)dump_counters(view->resstats, isc_statsformat_file, fp, NULL, resstats_desc, dns_resstatscounter_max, resstats_index, resstat_values, 0); } fprintf(fp, "++ Cache Statistics ++\n"); for (view = ISC_LIST_HEAD(server->viewlist); view != NULL; view = ISC_LIST_NEXT(view, link)) { if (strcmp(view->name, "_default") == 0) { fprintf(fp, "[View: default]\n"); } else { fprintf(fp, "[View: %s (Cache: %s)]\n", view->name, dns_cache_getname(view->cache)); } /* * Avoid dumping redundant statistics when the cache is shared. */ if (dns_view_iscacheshared(view)) { continue; } dns_cache_dumpstats(view->cache, fp); } fprintf(fp, "++ Cache DB RRsets ++\n"); for (view = ISC_LIST_HEAD(server->viewlist); view != NULL; view = ISC_LIST_NEXT(view, link)) { dns_stats_t *cacherrstats; cacherrstats = dns_db_getrrsetstats(view->cachedb); if (cacherrstats == NULL) { continue; } if (strcmp(view->name, "_default") == 0) { fprintf(fp, "[View: default]\n"); } else { fprintf(fp, "[View: %s (Cache: %s)]\n", view->name, dns_cache_getname(view->cache)); } if (dns_view_iscacheshared(view)) { /* * Avoid dumping redundant statistics when the cache is * shared. */ continue; } dns_rdatasetstats_dump(cacherrstats, rdatasetstats_dump, &dumparg, 0); } fprintf(fp, "++ ADB stats ++\n"); for (view = ISC_LIST_HEAD(server->viewlist); view != NULL; view = ISC_LIST_NEXT(view, link)) { if (view->adbstats == NULL) { continue; } if (strcmp(view->name, "_default") == 0) { fprintf(fp, "[View: default]\n"); } else { fprintf(fp, "[View: %s]\n", view->name); } (void)dump_counters(view->adbstats, isc_statsformat_file, fp, NULL, adbstats_desc, dns_adbstats_max, adbstats_index, adbstat_values, 0); } fprintf(fp, "++ Socket I/O Statistics ++\n"); (void)dump_counters(server->sockstats, isc_statsformat_file, fp, NULL, sockstats_desc, isc_sockstatscounter_max, sockstats_index, sockstat_values, 0); fprintf(fp, "++ Per Zone Query Statistics ++\n"); zone = NULL; for (result = dns_zone_first(server->zonemgr, &zone); result == ISC_R_SUCCESS; next = NULL, result = dns_zone_next(zone, &next), zone = next) { isc_stats_t *zonestats = dns_zone_getrequeststats(zone); if (zonestats != NULL) { char zonename[DNS_NAME_FORMATSIZE]; view = dns_zone_getview(zone); if (view == NULL) { continue; } dns_name_format(dns_zone_getorigin(zone), zonename, sizeof(zonename)); fprintf(fp, "[%s", zonename); if (strcmp(view->name, "_default") != 0) { fprintf(fp, " (view: %s)", view->name); } fprintf(fp, "]\n"); (void)dump_counters(zonestats, isc_statsformat_file, fp, NULL, nsstats_desc, ns_statscounter_max, nsstats_index, nsstat_values, 0); } } fprintf(fp, "++ Per Zone Glue Cache Statistics ++\n"); zone = NULL; for (result = dns_zone_first(server->zonemgr, &zone); result == ISC_R_SUCCESS; next = NULL, result = dns_zone_next(zone, &next), zone = next) { isc_stats_t *gluecachestats = dns_zone_getgluecachestats(zone); if (gluecachestats != NULL) { char zonename[DNS_NAME_FORMATSIZE]; view = dns_zone_getview(zone); if (view == NULL) { continue; } dns_name_format(dns_zone_getorigin(zone), zonename, sizeof(zonename)); fprintf(fp, "[%s", zonename); if (strcmp(view->name, "_default") != 0) { fprintf(fp, " (view: %s)", view->name); } fprintf(fp, "]\n"); (void)dump_counters( gluecachestats, isc_statsformat_file, fp, NULL, gluecachestats_desc, dns_gluecachestatscounter_max, gluecachestats_index, gluecachestats_values, 0); } } fprintf(fp, "--- Statistics Dump --- (%lu)\n", (unsigned long)now); return (ISC_R_SUCCESS); /* this function currently always succeeds */ }