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-rw-r--r--bin/named/statschannel.c3583
1 files changed, 3583 insertions, 0 deletions
diff --git a/bin/named/statschannel.c b/bin/named/statschannel.c
new file mode 100644
index 0000000..b1559f8
--- /dev/null
+++ b/bin/named/statschannel.c
@@ -0,0 +1,3583 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*! \file */
+
+#include <config.h>
+
+#include <inttypes.h>
+#include <stdbool.h>
+
+#include <isc/buffer.h>
+#include <isc/httpd.h>
+#include <isc/json.h>
+#include <isc/mem.h>
+#include <isc/once.h>
+#include <isc/print.h>
+#include <isc/socket.h>
+#include <isc/stats.h>
+#include <isc/string.h>
+#include <isc/task.h>
+#include <isc/util.h>
+
+#include <dns/cache.h>
+#include <dns/db.h>
+#include <dns/opcode.h>
+#include <dns/rcode.h>
+#include <dns/rdataclass.h>
+#include <dns/rdatatype.h>
+#include <dns/resolver.h>
+#include <dns/stats.h>
+#include <dns/view.h>
+#include <dns/zt.h>
+
+#include <named/log.h>
+#include <named/server.h>
+#include <named/statschannel.h>
+
+#include "bind9.xsl.h"
+
+struct ns_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 ns_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)
+#define EXTENDED_STATS
+#else
+#undef EXTENDED_STATS
+#endif
+
+#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_master, "master" },
+ { dns_zone_slave, "slave" },
+ { 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_getoptions2(zone) & DNS_ZONEOPT2_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
+
+/*%
+ * 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[dns_nsstatscounter_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];
+#if defined(EXTENDED_STATS)
+static const char *nsstats_xmldesc[dns_nsstatscounter_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];
+#else
+#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
+#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[dns_nsstatscounter_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 inline 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
+
+ fdescs[counter] = fdesc;
+#if defined(EXTENDED_STATS)
+ xdescs[counter] = xdesc;
+#else
+ UNUSED(xdesc);
+ UNUSED(xdescs);
+#endif
+}
+
+static void
+init_desc(void) {
+ int i;
+
+ /* Initialize name server statistics */
+ for (i = 0; i < dns_nsstatscounter_max; i++)
+ nsstats_desc[i] = NULL;
+#if defined(EXTENDED_STATS)
+ for (i = 0; i < dns_nsstatscounter_max; i++)
+ nsstats_xmldesc[i] = NULL;
+#endif
+
+#define SET_NSSTATDESC(counterid, desc, xmldesc) \
+ do { \
+ set_desc(dns_nsstatscounter_ ## counterid, \
+ dns_nsstatscounter_max, \
+ desc, nsstats_desc, xmldesc, nsstats_xmldesc); \
+ nsstats_index[i++] = dns_nsstatscounter_ ## 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(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(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(keytagopt, "Keytag option received", "KeyTagOpt");
+ INSIST(i == dns_nsstatscounter_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
+
+#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");
+
+ 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
+
+#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
+
+#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
+
+#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
+
+#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
+
+#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 messges written", "DNSTAPsuccess");
+ SET_DNSTAPSTATDESC(drop, "dnstap messages dropped", "DNSTAPdropped");
+ INSIST(i == dns_dnstapcounter_max);
+
+ /* Sanity check */
+ for (i = 0; i < dns_nsstatscounter_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);
+#if defined(EXTENDED_STATS)
+ for (i = 0; i < dns_nsstatscounter_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);
+#endif
+
+ /* 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
+ }
+ 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
+ }
+
+#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 < dns_nsstatscounter_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 < dns_nsstatscounter_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
+}
+
+/*%
+ * 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
+ xmlTextWriterPtr writer;
+ int xmlrc;
+#endif
+#ifdef HAVE_JSON
+ json_object *job, *cat, *counter;
+#endif
+
+#if !defined(EXTENDED_STATS)
+ UNUSED(category);
+#endif
+
+ 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
+ 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
+
+ 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 = (xmlTextWriterPtr) arg;
+
+ if (category != NULL) {
+ /* <NameOfCategory> */
+ TRY0(xmlTextWriterStartElement(writer,
+ ISC_XMLCHAR
+ category));
+
+ /* <name> inside category */
+ TRY0(xmlTextWriterStartElement(writer,
+ ISC_XMLCHAR
+ "name"));
+ TRY0(xmlTextWriterWriteString(writer,
+ ISC_XMLCHAR
+ desc[idx]));
+ TRY0(xmlTextWriterEndElement(writer));
+ /* </name> */
+
+ /* <counter> */
+ TRY0(xmlTextWriterStartElement(writer,
+ ISC_XMLCHAR
+ "counter"));
+ TRY0(xmlTextWriterWriteFormatString(writer,
+ "%" PRIu64, value));
+
+ TRY0(xmlTextWriterEndElement(writer));
+ /* </counter> */
+ TRY0(xmlTextWriterEndElement(writer));
+ /* </NameOfCategory> */
+
+ } 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
+ break;
+ case isc_statsformat_json:
+#ifdef HAVE_JSON
+ counter = json_object_new_int64(value);
+ if (counter == NULL)
+ return (ISC_R_NOMEMORY);
+ json_object_object_add(cat, desc[idx], counter);
+#endif
+ break;
+ }
+ }
+ return (ISC_R_SUCCESS);
+#ifdef HAVE_LIBXML2
+ error:
+ isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_SERVER,
+ ISC_LOG_ERROR, "failed at dump_counters()");
+ return (ISC_R_FAILURE);
+#endif
+}
+
+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
+ xmlTextWriterPtr writer;
+ int xmlrc;
+#endif
+#ifdef HAVE_JSON
+ json_object *zoneobj, *obj;
+#endif
+
+ 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
+ break;
+ case isc_statsformat_json:
+#ifdef HAVE_JSON
+ zoneobj = (json_object *) dumparg->arg;
+ obj = json_object_new_int64(val);
+ if (obj == NULL)
+ return;
+ json_object_object_add(zoneobj, typestr, obj);
+#endif
+ break;
+ }
+ return;
+#ifdef HAVE_LIBXML2
+ error:
+ isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_SERVER,
+ ISC_LOG_ERROR, "failed at rdtypestat_dump()");
+ dumparg->result = ISC_R_FAILURE;
+ return;
+#endif
+}
+
+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;
+#ifdef HAVE_LIBXML2
+ xmlTextWriterPtr writer;
+ int xmlrc;
+#endif
+#ifdef HAVE_JSON
+ json_object *zoneobj, *obj;
+ char buf[1024];
+#endif
+
+ 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;
+ }
+
+ if ((DNS_RDATASTATSTYPE_ATTR(type) & DNS_RDATASTATSTYPE_ATTR_NXRRSET)
+ != 0)
+ nxrrset = true;
+
+ if ((DNS_RDATASTATSTYPE_ATTR(type) & DNS_RDATASTATSTYPE_ATTR_STALE)
+ != 0)
+ stale = true;
+
+ switch (dumparg->type) {
+ case isc_statsformat_file:
+ fp = dumparg->arg;
+ fprintf(fp, "%20" PRIu64 " %s%s%s\n", val,
+ 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",
+ 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
+ break;
+ case isc_statsformat_json:
+#ifdef HAVE_JSON
+ zoneobj = (json_object *) dumparg->arg;
+ snprintf(buf, sizeof(buf), "%s%s%s",
+ stale ? "#" : "", nxrrset ? "!" : "", typestr);
+ obj = json_object_new_int64(val);
+ if (obj == NULL)
+ return;
+ json_object_object_add(zoneobj, buf, obj);
+#endif
+ break;
+ }
+ return;
+#ifdef HAVE_LIBXML2
+ error:
+ isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_SERVER,
+ ISC_LOG_ERROR, "failed at rdatasetstats_dump()");
+ dumparg->result = ISC_R_FAILURE;
+#endif
+
+}
+
+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
+ xmlTextWriterPtr writer;
+ int xmlrc;
+#endif
+#ifdef HAVE_JSON
+ json_object *zoneobj, *obj;
+#endif
+
+ 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
+ break;
+ case isc_statsformat_json:
+#ifdef HAVE_JSON
+ zoneobj = (json_object *) dumparg->arg;
+ obj = json_object_new_int64(val);
+ if (obj == NULL)
+ return;
+ json_object_object_add(zoneobj, codebuf, obj);
+#endif
+ break;
+ }
+ return;
+
+#ifdef HAVE_LIBXML2
+ error:
+ isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_SERVER,
+ ISC_LOG_ERROR, "failed at opcodestat_dump()");
+ dumparg->result = ISC_R_FAILURE;
+ return;
+#endif
+}
+
+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
+ xmlTextWriterPtr writer;
+ int xmlrc;
+#endif
+#ifdef HAVE_JSON
+ json_object *zoneobj, *obj;
+#endif
+
+ 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
+ break;
+ case isc_statsformat_json:
+#ifdef HAVE_JSON
+ zoneobj = (json_object *) dumparg->arg;
+ obj = json_object_new_int64(val);
+ if (obj == NULL)
+ return;
+ json_object_object_add(zoneobj, codebuf, obj);
+#endif
+ break;
+ }
+ return;
+
+#ifdef HAVE_LIBXML2
+ error:
+ isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_SERVER,
+ ISC_LOG_ERROR, "failed at rcodestat_dump()");
+ dumparg->result = ISC_R_FAILURE;
+ return;
+#endif
+}
+
+#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;
+ isc_stats_t *zonestats;
+ dns_stats_t *rcvquerystats;
+ dns_zonestat_level_t statlevel;
+ uint64_t nsstat_values[dns_nsstatscounter_max];
+ 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_getserial2(zone, &serial) == ISC_R_SUCCESS)
+ TRY0(xmlTextWriterWriteFormatString(writer, "%u", serial));
+ else
+ TRY0(xmlTextWriterWriteString(writer, ISC_XMLCHAR "-"));
+ TRY0(xmlTextWriterEndElement(writer)); /* serial */
+
+ zonestats = dns_zone_getrequeststats(zone);
+ rcvquerystats = dns_zone_getrcvquerystats(zone);
+ if (statlevel == dns_zonestat_full && 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,
+ dns_nsstatscounter_max, nsstats_index,
+ nsstat_values, ISC_STATSDUMP_VERBOSE);
+ if (result != ISC_R_SUCCESS)
+ goto error;
+ /* counters type="rcode"*/
+ TRY0(xmlTextWriterEndElement(writer));
+ }
+
+ if (statlevel == dns_zonestat_full && 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));
+ }
+
+ TRY0(xmlTextWriterEndElement(writer)); /* zone */
+
+ return (ISC_R_SUCCESS);
+ error:
+ isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_LOGMODULE_SERVER,
+ ISC_LOG_ERROR, "Failed at zone_xmlrender()");
+ return (ISC_R_FAILURE);
+}
+
+static isc_result_t
+generatexml(ns_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[dns_nsstatscounter_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
+ isc_result_t result;
+
+ isc_time_now(&now);
+ isc_time_formatISO8601ms(&ns_g_boottime, boottime, sizeof boottime);
+ isc_time_formatISO8601ms(&ns_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 "3.8"));
+
+ /* 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 ns_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->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->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->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(server->nsstats, isc_statsformat_xml,
+ writer, NULL, nsstats_xmldesc,
+ dns_nsstatscounter_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(ns_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
+ }
+
+ 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->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)); /* </counters> */
+
+ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters"));
+ TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type",
+ ISC_XMLCHAR "response-size"));
+
+ result = dump_counters(server->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)); /* </counters> */
+ TRY0(xmlTextWriterEndElement(writer)); /* </udp> */
+
+ 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->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)); /* </counters> */
+
+ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters"));
+ TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type",
+ ISC_XMLCHAR "response-size"));
+
+ result = dump_counters(server->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)); /* </counters> */
+ TRY0(xmlTextWriterEndElement(writer)); /* </tcp> */
+ TRY0(xmlTextWriterEndElement(writer)); /* </ipv4> */
+
+ 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->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)); /* </counters> */
+
+ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters"));
+ TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type",
+ ISC_XMLCHAR "response-size"));
+
+ result = dump_counters(server->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)); /* </counters> */
+ TRY0(xmlTextWriterEndElement(writer)); /* </udp> */
+
+ 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->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)); /* </counters> */
+
+ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "counters"));
+ TRY0(xmlTextWriterWriteAttribute(writer, ISC_XMLCHAR "type",
+ ISC_XMLCHAR "response-size"));
+
+ result = dump_counters(server->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)); /* </counters> */
+ TRY0(xmlTextWriterEndElement(writer)); /* </tcp> */
+ TRY0(xmlTextWriterEndElement(writer)); /* </ipv6> */
+ TRY0(xmlTextWriterEndElement(writer)); /* </traffic> */
+ }
+
+ /*
+ * 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"));
+ result = dns_zt_apply(view->zonetable, true,
+ zone_xmlrender, writer);
+ if (result != ISC_R_SUCCESS)
+ goto error;
+ 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));
+
+ /* <resstats> */
+ 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)); /* </resstats> */
+
+ 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 */
+ }
+
+ /* <adbstats> */
+ 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)); /* </adbstats> */
+
+ /* <cachestats> */
+ 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)); /* </cachestats> */
+
+ 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(ns_g_socketmgr, writer));
+ TRY0(xmlTextWriterEndElement(writer)); /* /socketmgr */
+ }
+
+ if ((flags & STATS_XML_TASKS) != 0) {
+ TRY0(xmlTextWriterStartElement(writer, ISC_XMLCHAR "taskmgr"));
+ TRY0(isc_taskmgr_renderxml(ns_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));
+
+ xmlFreeTextWriter(writer);
+
+ xmlDocDumpFormatMemoryEnc(doc, buf, buflen, "UTF-8", 0);
+ if (*buf == NULL)
+ goto error;
+ xmlFreeDoc(doc);
+ return (ISC_R_SUCCESS);
+
+ error:
+ isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_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;
+ ns_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(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+ NS_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
+/*
+ * 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 CHECK(m) do { \
+ result = (m); \
+ if (result != ISC_R_SUCCESS) \
+ goto error; \
+} while (0)
+
+#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;
+ uint64_t nsstat_values[dns_nsstatscounter_max];
+ isc_stats_t *zonestats;
+ dns_stats_t *rcvquerystats;
+ 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_getserial2(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);
+
+ zonestats = dns_zone_getrequeststats(zone);
+ rcvquerystats = dns_zone_getrcvquerystats(zone);
+ if (statlevel == dns_zonestat_full && 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,
+ dns_nsstatscounter_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);
+ }
+
+ if (statlevel == dns_zonestat_full && 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);
+ }
+
+ 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(ns_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[dns_nsstatscounter_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
+ 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("1.2");
+ CHECKMEM(obj);
+ json_object_object_add(bindstats, "json-stats-version", obj);
+
+ isc_time_now(&now);
+ isc_time_formatISO8601ms(&ns_g_boottime,
+ boottime, sizeof(boottime));
+ isc_time_formatISO8601ms(&ns_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(ns_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->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->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->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(server->nsstats, isc_statsformat_json,
+ counters, NULL, nsstats_xmldesc,
+ dns_nsstatscounter_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 (ns_g_server->dtenv != NULL) {
+ isc_stats_t *dnstapstats = NULL;
+ dns_dt_getstats(ns_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
+ }
+
+ 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) {
+ result = dns_zt_apply(view->zonetable, true,
+ zone_jsonrender, za);
+ if (result != ISC_R_SUCCESS) {
+ goto error;
+ }
+ }
+
+ 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(ns_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(ns_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->udpinstats4,
+ isc_statsformat_json, udpreq4, NULL,
+ udpinsizestats_xmldesc,
+ dns_sizecounter_in_max,
+ udpinsizestats_index,
+ udpinsizestat_values, 0));
+
+ CHECK(dump_counters(server->udpoutstats4,
+ isc_statsformat_json, udpresp4, NULL,
+ udpoutsizestats_xmldesc,
+ dns_sizecounter_out_max,
+ udpoutsizestats_index,
+ udpoutsizestat_values, 0));
+
+ CHECK(dump_counters(server->tcpinstats4,
+ isc_statsformat_json, tcpreq4, NULL,
+ tcpinsizestats_xmldesc,
+ dns_sizecounter_in_max,
+ tcpinsizestats_index,
+ tcpinsizestat_values, 0));
+
+ CHECK(dump_counters(server->tcpoutstats4,
+ isc_statsformat_json, tcpresp4, NULL,
+ tcpoutsizestats_xmldesc,
+ dns_sizecounter_out_max,
+ tcpoutsizestats_index,
+ tcpoutsizestat_values, 0));
+
+ CHECK(dump_counters(server->udpinstats6,
+ isc_statsformat_json, udpreq6, NULL,
+ udpinsizestats_xmldesc,
+ dns_sizecounter_in_max,
+ udpinsizestats_index,
+ udpinsizestat_values, 0));
+
+ CHECK(dump_counters(server->udpoutstats6,
+ isc_statsformat_json, udpresp6, NULL,
+ udpoutsizestats_xmldesc,
+ dns_sizecounter_out_max,
+ udpoutsizestats_index,
+ udpoutsizestat_values, 0));
+
+ CHECK(dump_counters(server->tcpinstats6,
+ isc_statsformat_json, tcpreq6, NULL,
+ tcpinsizestats_xmldesc,
+ dns_sizecounter_in_max,
+ tcpinsizestats_index,
+ tcpinsizestat_values, 0));
+
+ CHECK(dump_counters(server->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;
+ ns_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(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+ NS_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 */
+
+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;
+
+ UNUSED(url);
+ UNUSED(querystring);
+ UNUSED(args);
+
+ *freecb = NULL;
+ *freecb_args = NULL;
+ *mimetype = "text/xslt+xml";
+
+ if (urlinfo->isstatic) {
+ isc_time_t when;
+ char *p = strcasestr(headers, "If-Modified-Since: ");
+
+ if (p != NULL) {
+ time_t t1, t2;
+ p += strlen("If-Modified-Since: ");
+ result = isc_time_parsehttptimestamp(p, &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";
+ return (ISC_R_SUCCESS);
+ }
+ }
+
+ send:
+ *retcode = 200;
+ *retmsg = "OK";
+ isc_buffer_reinit(b, xslmsg, strlen(xslmsg));
+ isc_buffer_add(b, strlen(xslmsg));
+
+ return (ISC_R_SUCCESS);
+}
+
+static void
+shutdown_listener(ns_statschannel_t *listener) {
+ char socktext[ISC_SOCKADDR_FORMATSIZE];
+ isc_sockaddr_format(&listener->address, socktext, sizeof(socktext));
+ isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL, NS_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) {
+ ns_statschannel_t *listener = arg;
+ 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, &ns_g_server->aclenv,
+ &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(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+ NS_LOGMODULE_SERVER, ISC_LOG_WARNING,
+ "rejected statistics connection from %s", socktext);
+
+ return (false);
+}
+
+static void
+destroy_listener(void *arg) {
+ ns_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);
+
+ DESTROYLOCK(&listener->lock);
+ isc_mem_putanddetach(&listener->mctx, listener, sizeof(*listener));
+}
+
+static isc_result_t
+add_listener(ns_server_t *server, ns_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;
+ ns_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));
+ if (listener == NULL)
+ return (ISC_R_NOMEMORY);
+
+ listener->httpdmgr = NULL;
+ listener->address = *addr;
+ listener->acl = NULL;
+ listener->mctx = NULL;
+ ISC_LINK_INIT(listener, link);
+
+ result = isc_mutex_init(&listener->lock);
+ if (result != ISC_R_SUCCESS) {
+ isc_mem_put(server->mctx, listener, sizeof(*listener));
+ return (ISC_R_FAILURE);
+ }
+
+ 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, ns_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(ns_g_taskmgr, 0, &task);
+ if (result != ISC_R_SUCCESS)
+ goto cleanup;
+ isc_task_setname(task, "statchannel", NULL);
+
+ result = isc_socket_create(ns_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
+
+ 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, ns_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_JSON
+ 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
+ isc_httpdmgr_addurl2(listener->httpdmgr, "/bind9.xsl", true,
+ render_xsl, server);
+
+ *listenerp = listener;
+ isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+ NS_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);
+ DESTROYLOCK(&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(ns_server_t *server, ns_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)
+{
+ ns_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, ns_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, ns_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
+ns_statschannels_configure(ns_server_t *server, const cfg_obj_t *config,
+ cfg_aclconfctx_t *aclconfctx)
+{
+ ns_statschannel_t *listener, *listener_next;
+ ns_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(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+ NS_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(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+ NS_LOGMODULE_SERVER, ISC_LOG_WARNING,
+ "statistics-channels: XML library missing, "
+ "only JSON stats will be available");
+#endif /* !HAVE_LIBXML2 */
+#ifndef HAVE_JSON
+ isc_log_write(ns_g_lctx, NS_LOGCATEGORY_GENERAL,
+ NS_LOGMODULE_SERVER, ISC_LOG_WARNING,
+ "statistics-channels: JSON library missing, "
+ "only XML stats will be available");
+#endif /* !HAVE_JSON */
+#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,
+ NS_STATSCHANNEL_HTTPPORT);
+
+ isc_sockaddr_format(&addr, socktext,
+ sizeof(socktext));
+
+ isc_log_write(ns_g_lctx,
+ NS_LOGCATEGORY_GENERAL,
+ NS_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,
+ ns_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
+ns_statschannels_shutdown(ns_server_t *server) {
+ ns_statschannel_t *listener;
+
+ while ((listener = ISC_LIST_HEAD(server->statschannels)) != NULL) {
+ ISC_LIST_UNLINK(server->statschannels, listener, link);
+ shutdown_listener(listener);
+ }
+}
+
+isc_result_t
+ns_stats_dump(ns_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[dns_nsstatscounter_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];
+
+ 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->opcodestats, opcodestat_dump, &dumparg, 0);
+
+ fprintf(fp, "++ Incoming Queries ++\n");
+ dns_rdatatypestats_dump(server->rcvquerystats, rdtypestat_dump,
+ &dumparg, 0);
+
+ fprintf(fp, "++ Outgoing Rcodes ++\n");
+ dns_rcodestats_dump(server->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(server->nsstats, isc_statsformat_file, fp, NULL,
+ nsstats_desc, dns_nsstatscounter_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,
+ dns_nsstatscounter_max,
+ nsstats_index, nsstat_values, 0);
+ }
+ }
+
+ fprintf(fp, "--- Statistics Dump --- (%lu)\n", (unsigned long)now);
+
+ return (ISC_R_SUCCESS); /* this function currently always succeeds */
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 04:50:00 +0000