033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

ab023a65562e62b85a824509d829b6fad87e00b1Rob Austein

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <config.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

f4b4e7c16211137332e50bcad3fef0d15639a4f1Brian Wellington#include <string.h>

f4b4e7c16211137332e50bcad3fef0d15639a4f1Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <isc/buffer.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <isc/lex.h>

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington#include <isc/log.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <isc/magic.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <isc/mem.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <isc/once.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <isc/print.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <isc/region.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <isc/util.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

229ce407c359b0b641759ba1fc4a5fa2054a44daBrian Wellington#include <dns/callbacks.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <dns/db.h>

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington#include <dns/dbiterator.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <dns/fixedname.h>

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington#include <dns/log.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <dns/rdata.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <dns/rdatalist.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <dns/rdataset.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <dns/rdatasetiter.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <dns/rdatatype.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <dns/result.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <dns/sdb.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include <dns/types.h>

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#include "rdatalist_p.h"

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

77ac297199fc44809d9628558223627c10ae3f31Brian Wellingtonstruct dns_sdbimplementation {

75e1e12f48012505699f504cfa364260cb2bc1afBrian Wellington const dns_sdbmethods_t *methods;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington void *driverdata;

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington unsigned int flags;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington isc_mem_t *mctx;

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington isc_mutex_t driverlock;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington dns_dbimplementation_t *dbimp;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington};

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstruct dns_sdb {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington /* Unlocked */

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_db_t common;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington char *zone;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington dns_sdbimplementation_t *implementation;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington void *dbdata;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_mutex_t lock;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington /* Locked */

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington unsigned int references;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington};

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstruct dns_sdblookup {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington /* Unlocked */

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington unsigned int magic;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdb_t *sdb;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington ISC_LIST(dns_rdatalist_t) lists;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington ISC_LIST(isc_buffer_t) buffers;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_name_t *name;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington ISC_LINK(dns_sdblookup_t) link;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_mutex_t lock;

229ce407c359b0b641759ba1fc4a5fa2054a44daBrian Wellington dns_rdatacallbacks_t callbacks;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington /* Locked */

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington unsigned int references;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington};

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtontypedef struct dns_sdblookup dns_sdbnode_t;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstruct dns_sdballnodes {

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_dbiterator_t common;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington ISC_LIST(dns_sdbnode_t) nodelist;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_sdbnode_t *current;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_sdbnode_t *origin;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington};

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtontypedef dns_sdballnodes_t sdb_dbiterator_t;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtontypedef struct sdb_rdatasetiter {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdatasetiter_t common;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdatalist_t *current;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington} sdb_rdatasetiter_t;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

92ef1a9b9dbd48ecb507b42ac62c15afefdaf838David Lawrence#define SDB_MAGIC ISC_MAGIC('S', 'D', 'B', '-')

571688b02f955f6304649866e768b1f81739cbedBrian Wellington

571688b02f955f6304649866e768b1f81739cbedBrian Wellington#define VALID_SDB(sdb) ((sdb) != NULL && \

571688b02f955f6304649866e768b1f81739cbedBrian Wellington (sdb)->common.impmagic == SDB_MAGIC)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#define SDBLOOKUP_MAGIC ISC_MAGIC('S','D','B','L')

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#define VALID_SDBLOOKUP(sdbl) ISC_MAGIC_VALID(sdbl, SDBLOOKUP_MAGIC)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#define VALID_SDBNODE(sdbn) VALID_SDBLOOKUP(sdbn)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#define SDB_DEFAULT_REFRESH (60 * 60 * 8)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#define SDB_DEFAULT_RETRY (60 * 60 * 2)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#define SDB_DEFAULT_EXPIRE (60 * 60 * 24 * 7)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#define SDB_DEFAULT_MINIMUM (60 * 60 * 24)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington#define SDB_DEFAULT_TTL (60 * 60 * 24)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

557bcc2092642b2d4668c9b08872c9f2bb88bddbMark Andrews#ifdef __COVERITY__

557bcc2092642b2d4668c9b08872c9f2bb88bddbMark Andrews#define MAYBE_LOCK(sdb) LOCK(&sdb->implementation->driverlock)

557bcc2092642b2d4668c9b08872c9f2bb88bddbMark Andrews#define MAYBE_UNLOCK(sdb) UNLOCK(&sdb->implementation->driverlock)

557bcc2092642b2d4668c9b08872c9f2bb88bddbMark Andrews#else

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington#define MAYBE_LOCK(sdb) \

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington do { \

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington unsigned int flags = sdb->implementation->flags; \

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington if ((flags & DNS_SDBFLAG_THREADSAFE) == 0) \

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington LOCK(&sdb->implementation->driverlock); \

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington } while (0)

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington#define MAYBE_UNLOCK(sdb) \

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington do { \

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington unsigned int flags = sdb->implementation->flags; \

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington if ((flags & DNS_SDBFLAG_THREADSAFE) == 0) \

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington UNLOCK(&sdb->implementation->driverlock); \

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington } while (0)

557bcc2092642b2d4668c9b08872c9f2bb88bddbMark Andrews#endif

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic int dummy;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

77ac297199fc44809d9628558223627c10ae3f31Brian Wellingtonstatic isc_result_t dns_sdb_create(isc_mem_t *mctx, dns_name_t *origin,

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington dns_dbtype_t type, dns_rdataclass_t rdclass,

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington unsigned int argc, char *argv[],

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington void *driverarg, dns_db_t **dbp);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t findrdataset(dns_db_t *db, dns_dbnode_t *node,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_dbversion_t *version,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdatatype_t type, dns_rdatatype_t covers,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_stdtime_t now, dns_rdataset_t *rdataset,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdataset_t *sigrdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic isc_result_t createnode(dns_sdb_t *sdb, dns_sdbnode_t **nodep);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic void destroynode(dns_sdbnode_t *node);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void detachnode(dns_db_t *db, dns_dbnode_t **targetp);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void list_tordataset(dns_rdatalist_t *rdatalist,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_db_t *db, dns_dbnode_t *node,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdataset_t *rdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic void dbiterator_destroy(dns_dbiterator_t **iteratorp);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic isc_result_t dbiterator_first(dns_dbiterator_t *iterator);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic isc_result_t dbiterator_last(dns_dbiterator_t *iterator);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic isc_result_t dbiterator_seek(dns_dbiterator_t *iterator,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_name_t *name);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic isc_result_t dbiterator_prev(dns_dbiterator_t *iterator);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic isc_result_t dbiterator_next(dns_dbiterator_t *iterator);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic isc_result_t dbiterator_current(dns_dbiterator_t *iterator,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_dbnode_t **nodep,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_name_t *name);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic isc_result_t dbiterator_pause(dns_dbiterator_t *iterator);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic isc_result_t dbiterator_origin(dns_dbiterator_t *iterator,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_name_t *name);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic dns_dbiteratormethods_t dbiterator_methods = {

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dbiterator_destroy,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dbiterator_first,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dbiterator_last,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dbiterator_seek,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dbiterator_prev,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dbiterator_next,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dbiterator_current,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dbiterator_pause,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dbiterator_origin

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington};

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic void rdatasetiter_destroy(dns_rdatasetiter_t **iteratorp);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic isc_result_t rdatasetiter_first(dns_rdatasetiter_t *iterator);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic isc_result_t rdatasetiter_next(dns_rdatasetiter_t *iterator);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellingtonstatic void rdatasetiter_current(dns_rdatasetiter_t *iterator,

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_rdataset_t *rdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic dns_rdatasetitermethods_t rdatasetiter_methods = {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdatasetiter_destroy,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdatasetiter_first,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdatasetiter_next,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdatasetiter_current

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington};

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

75e1e12f48012505699f504cfa364260cb2bc1afBrian Wellingtondns_sdb_register(const char *drivername, const dns_sdbmethods_t *methods,

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington void *driverdata, unsigned int flags, isc_mem_t *mctx,

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington dns_sdbimplementation_t **sdbimp)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington dns_sdbimplementation_t *imp;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington isc_result_t result;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(drivername != NULL);

75e1e12f48012505699f504cfa364260cb2bc1afBrian Wellington REQUIRE(methods != NULL);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews REQUIRE(methods->lookup != NULL || methods->lookup2 != NULL);

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington REQUIRE(mctx != NULL);

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington REQUIRE(sdbimp != NULL && *sdbimp == NULL);

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington REQUIRE((flags & ~(DNS_SDBFLAG_RELATIVEOWNER |

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington DNS_SDBFLAG_RELATIVERDATA |

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews DNS_SDBFLAG_THREADSAFE|

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews DNS_SDBFLAG_DNS64)) == 0);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington imp = isc_mem_get(mctx, sizeof(dns_sdbimplementation_t));

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington if (imp == NULL)

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington return (ISC_R_NOMEMORY);

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington imp->methods = methods;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington imp->driverdata = driverdata;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington imp->flags = flags;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington imp->mctx = NULL;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington isc_mem_attach(mctx, &imp->mctx);

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington result = isc_mutex_init(&imp->driverlock);

18d0b5e54be891a1aa938c165b6d439859121ec8Mark Andrews if (result != ISC_R_SUCCESS)

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington goto cleanup_mctx;

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington imp->dbimp = NULL;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington result = dns_db_register(drivername, dns_sdb_create, imp, mctx,

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington &imp->dbimp);

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington if (result != ISC_R_SUCCESS)

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington goto cleanup_mutex;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington *sdbimp = imp;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_SUCCESS);

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington cleanup_mutex:

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington DESTROYLOCK(&imp->driverlock);

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington cleanup_mctx:

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington isc_mem_put(mctx, imp, sizeof(dns_sdbimplementation_t));

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington return (result);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

77ac297199fc44809d9628558223627c10ae3f31Brian Wellingtondns_sdb_unregister(dns_sdbimplementation_t **sdbimp) {

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington dns_sdbimplementation_t *imp;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington isc_mem_t *mctx;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington REQUIRE(sdbimp != NULL && *sdbimp != NULL);

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington imp = *sdbimp;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington dns_db_unregister(&imp->dbimp);

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington DESTROYLOCK(&imp->driverlock);

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington mctx = imp->mctx;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington isc_mem_put(mctx, imp, sizeof(dns_sdbimplementation_t));

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington isc_mem_detach(&mctx);

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington *sdbimp = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

d2aebe24c477c70e79dc33ea0507e8886eb7d626Brian Wellingtonstatic inline unsigned int

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafssoninitial_size(unsigned int len) {

de32cbd34e78bdd276e69cff239846760d4ee16eBrian Wellington unsigned int size;

6b79e960e6ba2991aeb02a6c39af255ab7f06d99Mark Andrews

6b79e960e6ba2991aeb02a6c39af255ab7f06d99Mark Andrews for (size = 1024; size < (64 * 1024); size *= 2)

d2aebe24c477c70e79dc33ea0507e8886eb7d626Brian Wellington if (len < size)

d2aebe24c477c70e79dc33ea0507e8886eb7d626Brian Wellington return (size);

6b79e960e6ba2991aeb02a6c39af255ab7f06d99Mark Andrews return (65535);

d2aebe24c477c70e79dc33ea0507e8886eb7d626Brian Wellington}

d2aebe24c477c70e79dc33ea0507e8886eb7d626Brian Wellington

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrewsdns_sdb_putrdata(dns_sdblookup_t *lookup, dns_rdatatype_t typeval,

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews dns_ttl_t ttl, const unsigned char *rdatap,

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews unsigned int rdlen)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdatalist_t *rdatalist;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdata_t *rdata;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_buffer_t *rdatabuf = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_result_t result;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_mem_t *mctx;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_region_t region;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington mctx = lookup->sdb->common.mctx;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdatalist = ISC_LIST_HEAD(lookup->lists);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington while (rdatalist != NULL) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (rdatalist->type == typeval)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington break;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdatalist = ISC_LIST_NEXT(rdatalist, link);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (rdatalist == NULL) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdatalist = isc_mem_get(mctx, sizeof(dns_rdatalist_t));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (rdatalist == NULL)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOMEMORY);

29d52c001ff976561669375cf0c866b815a90c49Mark Andrews dns_rdatalist_init(rdatalist);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdatalist->rdclass = lookup->sdb->common.rdclass;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdatalist->type = typeval;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdatalist->ttl = ttl;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington ISC_LIST_APPEND(lookup->lists, rdatalist, link);

2f012d936b5ccdf6520c96a4de23721dc58a2221Automatic Updater } else

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (rdatalist->ttl != ttl)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (DNS_R_BADTTL);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdata = isc_mem_get(mctx, sizeof(dns_rdata_t));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (rdata == NULL)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOMEMORY);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson result = isc_buffer_allocate(mctx, &rdatabuf, rdlen);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson if (result != ISC_R_SUCCESS)

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson goto failure;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson DE_CONST(rdatap, region.base);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson region.length = rdlen;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_buffer_copyregion(rdatabuf, &region);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_buffer_usedregion(rdatabuf, &region);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdata_init(rdata);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson dns_rdata_fromregion(rdata, rdatalist->rdclass, rdatalist->type,

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson &region);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson ISC_LIST_APPEND(rdatalist->rdata, rdata, link);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson ISC_LIST_APPEND(lookup->buffers, rdatabuf, link);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson rdata = NULL;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson failure:

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson if (rdata != NULL)

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_mem_put(mctx, rdata, sizeof(dns_rdata_t));

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson return (result);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson}

2f012d936b5ccdf6520c96a4de23721dc58a2221Automatic Updater

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafssondns_sdb_putrr(dns_sdblookup_t *lookup, const char *type, dns_ttl_t ttl,

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson const char *data)

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson{

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson unsigned int datalen;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson dns_rdatatype_t typeval;

daa73eae708d568d453e6082e0890d35886a9e0fMark Andrews isc_textregion_t r;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_lex_t *lex = NULL;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_result_t result;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson unsigned char *p = NULL;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson unsigned int size = 0; /* Init to suppress compiler warning */

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_mem_t *mctx;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson dns_sdbimplementation_t *imp;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson dns_name_t *origin;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_buffer_t b;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_buffer_t rb;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson REQUIRE(VALID_SDBLOOKUP(lookup));

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson REQUIRE(type != NULL);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson REQUIRE(data != NULL);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson mctx = lookup->sdb->common.mctx;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson

daa73eae708d568d453e6082e0890d35886a9e0fMark Andrews DE_CONST(type, r.base);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson r.length = strlen(type);

daa73eae708d568d453e6082e0890d35886a9e0fMark Andrews result = dns_rdatatype_fromtext(&typeval, &r);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson if (result != ISC_R_SUCCESS)

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson return (result);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington imp = lookup->sdb->implementation;

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington if ((imp->flags & DNS_SDBFLAG_RELATIVERDATA) != 0)

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington origin = &lookup->sdb->common.origin;

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington else

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington origin = dns_rootname;

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = isc_lex_create(mctx, 64, &lex);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (result != ISC_R_SUCCESS)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington goto failure;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson datalen = strlen(data);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson size = initial_size(datalen);

6c7f722d31d12cf83964c8132f0a59ef70e34cb5Mark Andrews do {

6f7abb89ec22aef5eda40ed60fcf605a42b78d4dMark Andrews isc_buffer_constinit(&b, data, datalen);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_buffer_add(&b, datalen);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = isc_lex_openbuffer(lex, &b);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (result != ISC_R_SUCCESS)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington goto failure;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

6b79e960e6ba2991aeb02a6c39af255ab7f06d99Mark Andrews if (size >= 65535)

6b79e960e6ba2991aeb02a6c39af255ab7f06d99Mark Andrews size = 65535;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson p = isc_mem_get(mctx, size);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson if (p == NULL) {

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson result = ISC_R_NOMEMORY;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington goto failure;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson }

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_buffer_init(&rb, p, size);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson result = dns_rdata_fromtext(NULL,

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson lookup->sdb->common.rdclass,

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson typeval, lex,

2047977ce2dfcfe3a0fa2d638c3242841310fad3Mark Andrews origin, 0,

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson mctx, &rb,

229ce407c359b0b641759ba1fc4a5fa2054a44daBrian Wellington &lookup->callbacks);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson if (result != ISC_R_NOSPACE)

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson break;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson

6b79e960e6ba2991aeb02a6c39af255ab7f06d99Mark Andrews /*

6b79e960e6ba2991aeb02a6c39af255ab7f06d99Mark Andrews if (size >= 65535)

6b79e960e6ba2991aeb02a6c39af255ab7f06d99Mark Andrews break;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_mem_put(mctx, p, size);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson p = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington size *= 2;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington } while (result == ISC_R_NOSPACE);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (result != ISC_R_SUCCESS)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington goto failure;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson result = dns_sdb_putrdata(lookup, typeval, ttl,

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_buffer_base(&rb),

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_buffer_usedlength(&rb));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington failure:

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson if (p != NULL)

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_mem_put(mctx, p, size);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (lex != NULL)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_lex_destroy(&lex);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (result);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafssonstatic isc_result_t

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafssongetnode(dns_sdballnodes_t *allnodes, const char *name, dns_sdbnode_t **nodep) {

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_name_t *newname, *origin;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_fixedname_t fnewname;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_sdb_t *sdb = (dns_sdb_t *)allnodes->common.db;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington dns_sdbimplementation_t *imp = sdb->implementation;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_sdbnode_t *sdbnode;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington isc_mem_t *mctx = sdb->common.mctx;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington isc_buffer_t b;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington isc_result_t result;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_fixedname_init(&fnewname);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington newname = dns_fixedname_name(&fnewname);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if ((imp->flags & DNS_SDBFLAG_RELATIVERDATA) != 0)

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington origin = &sdb->common.origin;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington else

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington origin = dns_rootname;

6f7abb89ec22aef5eda40ed60fcf605a42b78d4dMark Andrews isc_buffer_constinit(&b, name, strlen(name));

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington isc_buffer_add(&b, strlen(name));

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

307d2084502eddc7ce921e5ce439aec3531d90e0Tatuya JINMEI 神明達哉 result = dns_name_fromtext(newname, &b, origin, 0, NULL);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (result != ISC_R_SUCCESS)

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington return (result);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (allnodes->common.relative_names) {

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington /* All names are relative to the root */

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington unsigned int nlabels = dns_name_countlabels(newname);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_name_getlabelsequence(newname, 0, nlabels - 1, newname);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington }

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington sdbnode = ISC_LIST_HEAD(allnodes->nodelist);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (sdbnode == NULL || !dns_name_equal(sdbnode->name, newname)) {

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington sdbnode = NULL;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington result = createnode(sdb, &sdbnode);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (result != ISC_R_SUCCESS)

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington return (result);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington sdbnode->name = isc_mem_get(mctx, sizeof(dns_name_t));

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (sdbnode->name == NULL) {

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington destroynode(sdbnode);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington return (ISC_R_NOMEMORY);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington }

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_name_init(sdbnode->name, NULL);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington result = dns_name_dup(newname, mctx, sdbnode->name);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (result != ISC_R_SUCCESS) {

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington isc_mem_put(mctx, sdbnode->name, sizeof(dns_name_t));

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington destroynode(sdbnode);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington return (result);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington }

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington ISC_LIST_PREPEND(allnodes->nodelist, sdbnode, link);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (allnodes->origin == NULL &&

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_name_equal(newname, &sdb->common.origin))

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington allnodes->origin = sdbnode;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington }

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson *nodep = sdbnode;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson return (ISC_R_SUCCESS);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson}

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafssondns_sdb_putnamedrr(dns_sdballnodes_t *allnodes, const char *name,

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson const char *type, dns_ttl_t ttl, const char *data)

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson{

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_result_t result;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson dns_sdbnode_t *sdbnode = NULL;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson result = getnode(allnodes, name, &sdbnode);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson if (result != ISC_R_SUCCESS)

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson return (result);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington return (dns_sdb_putrr(sdbnode, type, ttl, data));

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson}

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafssondns_sdb_putnamedrdata(dns_sdballnodes_t *allnodes, const char *name,

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson dns_rdatatype_t type, dns_ttl_t ttl,

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson const void *rdata, unsigned int rdlen)

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson{

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson isc_result_t result;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson dns_sdbnode_t *sdbnode = NULL;

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson result = getnode(allnodes, name, &sdbnode);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson if (result != ISC_R_SUCCESS)

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson return (result);

307ba34fa07db768c3a899844f248a2c1d7dcc7fAndreas Gustafsson return (dns_sdb_putrdata(sdbnode, type, ttl, rdata, rdlen));

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington}

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtondns_sdb_putsoa(dns_sdblookup_t *lookup, const char *mname, const char *rname,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_uint32_t serial)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington char str[2 * DNS_NAME_MAXTEXT + 5 * (sizeof("2147483647")) + 7];

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington int n;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(mname != NULL);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(rname != NULL);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

f3ca27e9fe307b55e35ea8d7b37351650630e5a3Andreas Gustafsson n = snprintf(str, sizeof(str), "%s %s %u %u %u %u %u",

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington mname, rname, serial,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington SDB_DEFAULT_REFRESH, SDB_DEFAULT_RETRY,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington SDB_DEFAULT_EXPIRE, SDB_DEFAULT_MINIMUM);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (n >= (int)sizeof(str) || n < 0)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOSPACE);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (dns_sdb_putrr(lookup, "SOA", SDB_DEFAULT_TTL, str));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonattach(dns_db_t *source, dns_db_t **targetp) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdb_t *sdb = (dns_sdb_t *) source;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(VALID_SDB(sdb));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington LOCK(&sdb->lock);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(sdb->references > 0);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington sdb->references++;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNLOCK(&sdb->lock);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington *targetp = source;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtondestroy(dns_sdb_t *sdb) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_mem_t *mctx;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington dns_sdbimplementation_t *imp = sdb->implementation;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington mctx = sdb->common.mctx;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington if (imp->methods->destroy != NULL) {

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington MAYBE_LOCK(sdb);

75e1e12f48012505699f504cfa364260cb2bc1afBrian Wellington imp->methods->destroy(sdb->zone, imp->driverdata,

75e1e12f48012505699f504cfa364260cb2bc1afBrian Wellington &sdb->dbdata);

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington MAYBE_UNLOCK(sdb);

e2fd12f3a020ca8c5de168a44fb72e339cdaa3e9Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_mem_free(mctx, sdb->zone);

5e387b9ce6bafdfadedb5b34e4c33a4404e5d589Brian Wellington DESTROYLOCK(&sdb->lock);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington sdb->common.magic = 0;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington sdb->common.impmagic = 0;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_name_free(&sdb->common.origin, mctx);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_mem_put(mctx, sdb, sizeof(dns_sdb_t));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_mem_detach(&mctx);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtondetach(dns_db_t **dbp) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdb_t *sdb = (dns_sdb_t *)(*dbp);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_boolean_t need_destroy = ISC_FALSE;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(VALID_SDB(sdb));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington LOCK(&sdb->lock);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(sdb->references > 0);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington sdb->references--;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (sdb->references == 0)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington need_destroy = ISC_TRUE;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNLOCK(&sdb->lock);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (need_destroy)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington destroy(sdb);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington *dbp = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

7829fad4093f2c1985b1efb7cea00287ff015d2bckbbeginload(dns_db_t *db, dns_rdatacallbacks_t *callbacks) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

7829fad4093f2c1985b1efb7cea00287ff015d2bckb UNUSED(callbacks);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOTIMPLEMENTED);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

7829fad4093f2c1985b1efb7cea00287ff015d2bckbendload(dns_db_t *db, dns_rdatacallbacks_t *callbacks) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

7829fad4093f2c1985b1efb7cea00287ff015d2bckb UNUSED(callbacks);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOTIMPLEMENTED);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

a903095bf4512dae561c7f6fc7854a51bebf334aMark Andrewsdump(dns_db_t *db, dns_dbversion_t *version, const char *filename,

a903095bf4512dae561c7f6fc7854a51bebf334aMark Andrews dns_masterformat_t masterformat) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(version);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(filename);

a903095bf4512dae561c7f6fc7854a51bebf334aMark Andrews UNUSED(masterformat);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOTIMPLEMENTED);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtoncurrentversion(dns_db_t *db, dns_dbversion_t **versionp) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(versionp != NULL && *versionp == NULL);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington *versionp = (void *) &dummy;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonnewversion(dns_db_t *db, dns_dbversion_t **versionp) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(versionp);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOTIMPLEMENTED);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void

2f012d936b5ccdf6520c96a4de23721dc58a2221Automatic Updaterattachversion(dns_db_t *db, dns_dbversion_t *source,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_dbversion_t **targetp)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(source != NULL && source == (void *) &dummy);

c0d2891f6e08fcf5379dfb9a1bf8fbbb63f1952aMark Andrews REQUIRE(targetp != NULL && *targetp == NULL);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

c0d2891f6e08fcf5379dfb9a1bf8fbbb63f1952aMark Andrews *targetp = source;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtoncloseversion(dns_db_t *db, dns_dbversion_t **versionp, isc_boolean_t commit) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(versionp != NULL && *versionp == (void *) &dummy);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(commit == ISC_FALSE);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(commit);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington *versionp = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtoncreatenode(dns_sdb_t *sdb, dns_sdbnode_t **nodep) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdbnode_t *node;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_result_t result;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington node = isc_mem_get(sdb->common.mctx, sizeof(dns_sdbnode_t));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (node == NULL)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOMEMORY);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington node->sdb = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington attach((dns_db_t *)sdb, (dns_db_t **)&node->sdb);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington ISC_LIST_INIT(node->lists);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington ISC_LIST_INIT(node->buffers);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington ISC_LINK_INIT(node, link);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington node->name = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = isc_mutex_init(&node->lock);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (result != ISC_R_SUCCESS) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_mem_put(sdb->common.mctx, node, sizeof(dns_sdbnode_t));

18d0b5e54be891a1aa938c165b6d439859121ec8Mark Andrews return (result);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

229ce407c359b0b641759ba1fc4a5fa2054a44daBrian Wellington dns_rdatacallbacks_init(&node->callbacks);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington node->references = 1;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington node->magic = SDBLOOKUP_MAGIC;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington *nodep = node;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_SUCCESS);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtondestroynode(dns_sdbnode_t *node) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdatalist_t *list;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdata_t *rdata;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_buffer_t *b;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdb_t *sdb;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington isc_mem_t *mctx;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington sdb = node->sdb;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington mctx = sdb->common.mctx;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington while (!ISC_LIST_EMPTY(node->lists)) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington list = ISC_LIST_HEAD(node->lists);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington while (!ISC_LIST_EMPTY(list->rdata)) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdata = ISC_LIST_HEAD(list->rdata);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington ISC_LIST_UNLINK(list->rdata, rdata, link);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington isc_mem_put(mctx, rdata, sizeof(dns_rdata_t));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington ISC_LIST_UNLINK(node->lists, list, link);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington isc_mem_put(mctx, list, sizeof(dns_rdatalist_t));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington while (!ISC_LIST_EMPTY(node->buffers)) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington b = ISC_LIST_HEAD(node->buffers);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington ISC_LIST_UNLINK(node->buffers, b, link);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_buffer_free(&b);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (node->name != NULL) {

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_name_free(node->name, mctx);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington isc_mem_put(mctx, node->name, sizeof(dns_name_t));

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington }

5e387b9ce6bafdfadedb5b34e4c33a4404e5d589Brian Wellington DESTROYLOCK(&node->lock);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington node->magic = 0;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington isc_mem_put(mctx, node, sizeof(dns_sdbnode_t));

daa73eae708d568d453e6082e0890d35886a9e0fMark Andrews detach((dns_db_t **) (void *)&sdb);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

793814f80703afdd69b59ade91e63efa81ae4178Evan Huntfindnodeext(dns_db_t *db, dns_name_t *name, isc_boolean_t create,

793814f80703afdd69b59ade91e63efa81ae4178Evan Hunt dns_clientinfomethods_t *methods, dns_clientinfo_t *clientinfo,

793814f80703afdd69b59ade91e63efa81ae4178Evan Hunt dns_dbnode_t **nodep)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdb_t *sdb = (dns_sdb_t *)db;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdbnode_t *node = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_result_t result;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_buffer_t b;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington char namestr[DNS_NAME_MAXTEXT + 1];

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_boolean_t isorigin;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington dns_sdbimplementation_t *imp;

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews dns_name_t relname;

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews unsigned int labels;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(VALID_SDB(sdb));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(create == ISC_FALSE);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(nodep != NULL && *nodep == NULL);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(name);

7a6f285bc933d08353d2f18290c85def575b6e57Andreas Gustafsson UNUSED(create);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington imp = sdb->implementation;

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews isorigin = dns_name_equal(name, &sdb->common.origin);

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews if (imp->methods->lookup2 != NULL) {

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews if ((imp->flags & DNS_SDBFLAG_RELATIVEOWNER) != 0) {

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews labels = dns_name_countlabels(name) -

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews dns_name_countlabels(&db->origin);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews dns_name_init(&relname, NULL);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews dns_name_getlabelsequence(name, 0, labels, &relname);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews name = &relname;

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews }

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington } else {

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews isc_buffer_init(&b, namestr, sizeof(namestr));

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews if ((imp->flags & DNS_SDBFLAG_RELATIVEOWNER) != 0) {

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews labels = dns_name_countlabels(name) -

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews dns_name_countlabels(&db->origin);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews dns_name_init(&relname, NULL);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews dns_name_getlabelsequence(name, 0, labels, &relname);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews result = dns_name_totext(&relname, ISC_TRUE, &b);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews if (result != ISC_R_SUCCESS)

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews return (result);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews } else {

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews result = dns_name_totext(name, ISC_TRUE, &b);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews if (result != ISC_R_SUCCESS)

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews return (result);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews }

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews isc_buffer_putuint8(&b, 0);

a4c351fcef77fb332e3cb20253fb96556a414a17Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = createnode(sdb, &node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (result != ISC_R_SUCCESS)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (result);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington MAYBE_LOCK(sdb);

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews if (imp->methods->lookup2 != NULL)

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews result = imp->methods->lookup2(&sdb->common.origin, name,

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews sdb->dbdata, node, methods,

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews clientinfo);

3fb95bfcb2e478d721d378f0be5ff0a32269bc2aTinderbox User else

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews result = imp->methods->lookup(sdb->zone, namestr, sdb->dbdata,

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews node, methods, clientinfo);

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington MAYBE_UNLOCK(sdb);

6e93e6ea4557291e847aced6a88adcdf39f06843Andreas Gustafsson if (result != ISC_R_SUCCESS &&

6e93e6ea4557291e847aced6a88adcdf39f06843Andreas Gustafsson !(result == ISC_R_NOTFOUND &&

6e93e6ea4557291e847aced6a88adcdf39f06843Andreas Gustafsson isorigin && imp->methods->authority != NULL))

6e93e6ea4557291e847aced6a88adcdf39f06843Andreas Gustafsson {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington destroynode(node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (result);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

75e1e12f48012505699f504cfa364260cb2bc1afBrian Wellington if (isorigin && imp->methods->authority != NULL) {

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington MAYBE_LOCK(sdb);

75e1e12f48012505699f504cfa364260cb2bc1afBrian Wellington result = imp->methods->authority(sdb->zone, sdb->dbdata, node);

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington MAYBE_UNLOCK(sdb);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (result != ISC_R_SUCCESS) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington destroynode(node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (result);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

2f012d936b5ccdf6520c96a4de23721dc58a2221Automatic Updater

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington *nodep = node;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_SUCCESS);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

793814f80703afdd69b59ade91e63efa81ae4178Evan Huntfindext(dns_db_t *db, dns_name_t *name, dns_dbversion_t *version,

793814f80703afdd69b59ade91e63efa81ae4178Evan Hunt dns_rdatatype_t type, unsigned int options, isc_stdtime_t now,

793814f80703afdd69b59ade91e63efa81ae4178Evan Hunt dns_dbnode_t **nodep, dns_name_t *foundname,

793814f80703afdd69b59ade91e63efa81ae4178Evan Hunt dns_clientinfomethods_t *methods, dns_clientinfo_t *clientinfo,

793814f80703afdd69b59ade91e63efa81ae4178Evan Hunt dns_rdataset_t *rdataset, dns_rdataset_t *sigrdataset)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdb_t *sdb = (dns_sdb_t *)db;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_dbnode_t *node = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_fixedname_t fname;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdataset_t xrdataset;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_name_t *xname;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington unsigned int nlabels, olabels;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_result_t result;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington unsigned int i;

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews unsigned int flags;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(VALID_SDB(sdb));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(nodep == NULL || *nodep == NULL);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(version == NULL || version == (void *) &dummy);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(options);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (!dns_name_issubdomain(name, &db->origin))

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (DNS_R_NXDOMAIN);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington olabels = dns_name_countlabels(&db->origin);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington nlabels = dns_name_countlabels(name);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_fixedname_init(&fname);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington xname = dns_fixedname_name(&fname);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

fefe1106d96d3a89b21315f665b36a67cdea3840Mark Andrews if (rdataset == NULL) {

fefe1106d96d3a89b21315f665b36a67cdea3840Mark Andrews dns_rdataset_init(&xrdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington rdataset = &xrdataset;

fefe1106d96d3a89b21315f665b36a67cdea3840Mark Andrews }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = DNS_R_NXDOMAIN;

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews flags = sdb->implementation->flags;

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews i = (flags & DNS_SDBFLAG_DNS64) != 0 ? nlabels : olabels;

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews for (; i <= nlabels; i++) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington /*

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_name_getlabelsequence(name, nlabels - i, i, xname);

793814f80703afdd69b59ade91e63efa81ae4178Evan Hunt result = findnodeext(db, xname, ISC_FALSE, methods,

793814f80703afdd69b59ade91e63efa81ae4178Evan Hunt clientinfo, &node);

85fcd0b9b2d80be4646187d7094e5644a52e3263Mark Andrews if (result == ISC_R_NOTFOUND) {

85fcd0b9b2d80be4646187d7094e5644a52e3263Mark Andrews /*

85fcd0b9b2d80be4646187d7094e5644a52e3263Mark Andrews if (i == olabels)

85fcd0b9b2d80be4646187d7094e5644a52e3263Mark Andrews return (DNS_R_BADDB);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = DNS_R_NXDOMAIN;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington continue;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

85fcd0b9b2d80be4646187d7094e5644a52e3263Mark Andrews if (result != ISC_R_SUCCESS)

85fcd0b9b2d80be4646187d7094e5644a52e3263Mark Andrews return (result);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews /*

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews if ((flags & DNS_SDBFLAG_DNS64) != 0)

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews goto skip;

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews /*

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews if ((flags & DNS_SDBFLAG_DNS64) != 0)

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews goto skip;

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington /*

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (i < nlabels) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = findrdataset(db, node, version,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdatatype_dname,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington 0, now, rdataset, sigrdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (result == ISC_R_SUCCESS) {

c302b021cc65cc9a358a9a1cbe48de12364f4cb6Brian Wellington result = DNS_R_DNAME;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington break;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington /*

0a45f098e446a7f41c2a71d9dd0fd8f459b49c34Brian Wellington if (i != olabels && (options & DNS_DBFIND_GLUEOK) == 0) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = findrdataset(db, node, version,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdatatype_ns,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington 0, now, rdataset, sigrdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (result == ISC_R_SUCCESS) {

c302b021cc65cc9a358a9a1cbe48de12364f4cb6Brian Wellington if (i == nlabels && type == dns_rdatatype_any)

c302b021cc65cc9a358a9a1cbe48de12364f4cb6Brian Wellington {

c302b021cc65cc9a358a9a1cbe48de12364f4cb6Brian Wellington result = DNS_R_ZONECUT;

c302b021cc65cc9a358a9a1cbe48de12364f4cb6Brian Wellington dns_rdataset_disassociate(rdataset);

b1b0dca1464a11b8a63623e8567e744dccfbcb41Tatuya JINMEI 神明達哉 if (sigrdataset != NULL &&

b1b0dca1464a11b8a63623e8567e744dccfbcb41Tatuya JINMEI 神明達哉 dns_rdataset_isassociated

ab381c1e22e0ed732170428937d20d13146d863aAutomatic Updater (sigrdataset)) {

c302b021cc65cc9a358a9a1cbe48de12364f4cb6Brian Wellington dns_rdataset_disassociate

c302b021cc65cc9a358a9a1cbe48de12364f4cb6Brian Wellington (sigrdataset);

b1b0dca1464a11b8a63623e8567e744dccfbcb41Tatuya JINMEI 神明達哉 }

c302b021cc65cc9a358a9a1cbe48de12364f4cb6Brian Wellington } else

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = DNS_R_DELEGATION;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington break;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington /*

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (i < nlabels) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington destroynode(node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington node = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington continue;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

75582adac73202213d936dc0850f1c9cf47d6cbeMark Andrews skip:

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington /*

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (type == dns_rdatatype_any) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = ISC_R_SUCCESS;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington break;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington /*

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = findrdataset(db, node, version, type,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington 0, now, rdataset, sigrdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (result == ISC_R_SUCCESS)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington break;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington /*

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (type != dns_rdatatype_cname) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = findrdataset(db, node, version,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdatatype_cname,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington 0, now, rdataset, sigrdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (result == ISC_R_SUCCESS) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = DNS_R_CNAME;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington break;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington result = DNS_R_NXRRSET;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington break;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (rdataset == &xrdataset && dns_rdataset_isassociated(rdataset))

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdataset_disassociate(rdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (foundname != NULL) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_result_t xresult;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

b7cd261f2fca2c7138cdc6ae8ee434e9c0031303Brian Wellington xresult = dns_name_copy(xname, foundname, NULL);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (xresult != ISC_R_SUCCESS) {

cfcb0881d12db2b7cb33475b7d20ac6c9015203bMark Andrews if (node != NULL)

cfcb0881d12db2b7cb33475b7d20ac6c9015203bMark Andrews destroynode(node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (dns_rdataset_isassociated(rdataset))

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdataset_disassociate(rdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (DNS_R_BADDB);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (nodep != NULL)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington *nodep = node;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington else if (node != NULL)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington detachnode(db, &node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (result);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonfindzonecut(dns_db_t *db, dns_name_t *name, unsigned int options,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_stdtime_t now, dns_dbnode_t **nodep, dns_name_t *foundname,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdataset_t *rdataset, dns_rdataset_t *sigrdataset)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(name);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(options);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(now);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(nodep);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(foundname);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(rdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(sigrdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOTIMPLEMENTED);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonattachnode(dns_db_t *db, dns_dbnode_t *source, dns_dbnode_t **targetp) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdb_t *sdb = (dns_sdb_t *)db;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdbnode_t *node = (dns_sdbnode_t *)source;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(VALID_SDB(sdb));

7a6f285bc933d08353d2f18290c85def575b6e57Andreas Gustafsson

7a6f285bc933d08353d2f18290c85def575b6e57Andreas Gustafsson UNUSED(sdb);

7a6f285bc933d08353d2f18290c85def575b6e57Andreas Gustafsson

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington LOCK(&node->lock);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington INSIST(node->references > 0);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington node->references++;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington INSIST(node->references != 0); /* Catch overflow. */

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNLOCK(&node->lock);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington *targetp = source;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtondetachnode(dns_db_t *db, dns_dbnode_t **targetp) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdb_t *sdb = (dns_sdb_t *)db;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdbnode_t *node;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_boolean_t need_destroy = ISC_FALSE;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(VALID_SDB(sdb));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(targetp != NULL && *targetp != NULL);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

7a6f285bc933d08353d2f18290c85def575b6e57Andreas Gustafsson UNUSED(sdb);

7a6f285bc933d08353d2f18290c85def575b6e57Andreas Gustafsson

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington node = (dns_sdbnode_t *)(*targetp);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington LOCK(&node->lock);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington INSIST(node->references > 0);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington node->references--;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (node->references == 0)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington need_destroy = ISC_TRUE;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNLOCK(&node->lock);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (need_destroy)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington destroynode(node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington *targetp = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonexpirenode(dns_db_t *db, dns_dbnode_t *node, isc_stdtime_t now) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(now);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington INSIST(0);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_UNEXPECTED);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic void

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonprintnode(dns_db_t *db, dns_dbnode_t *node, FILE *out) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(out);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

6098d364b690cb9dabf96e9664c4689c8559bd2eMark Andrewscreateiterator(dns_db_t *db, unsigned int options, dns_dbiterator_t **iteratorp)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_sdb_t *sdb = (dns_sdb_t *)db;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington sdb_dbiterator_t *sdbiter;

77ac297199fc44809d9628558223627c10ae3f31Brian Wellington dns_sdbimplementation_t *imp = sdb->implementation;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington isc_result_t result;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington REQUIRE(VALID_SDB(sdb));

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (imp->methods->allnodes == NULL)

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington return (ISC_R_NOTIMPLEMENTED);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

6098d364b690cb9dabf96e9664c4689c8559bd2eMark Andrews if ((options & DNS_DB_NSEC3ONLY) != 0 ||

6098d364b690cb9dabf96e9664c4689c8559bd2eMark Andrews (options & DNS_DB_NONSEC3) != 0)

6e2871232f7ede047799480370aff444be1f5a13Automatic Updater return (ISC_R_NOTIMPLEMENTED);

6098d364b690cb9dabf96e9664c4689c8559bd2eMark Andrews

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington sdbiter = isc_mem_get(sdb->common.mctx, sizeof(sdb_dbiterator_t));

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (sdbiter == NULL)

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington return (ISC_R_NOMEMORY);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington sdbiter->common.methods = &dbiterator_methods;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington sdbiter->common.db = NULL;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington dns_db_attach(db, &sdbiter->common.db);

6098d364b690cb9dabf96e9664c4689c8559bd2eMark Andrews sdbiter->common.relative_names = ISC_TF(options & DNS_DB_RELATIVENAMES);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington sdbiter->common.magic = DNS_DBITERATOR_MAGIC;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington ISC_LIST_INIT(sdbiter->nodelist);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington sdbiter->current = NULL;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington sdbiter->origin = NULL;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington MAYBE_LOCK(sdb);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington result = imp->methods->allnodes(sdb->zone, sdb->dbdata, sdbiter);

23f64ea0dcd7f5b7094ae6ade2a002fb7dde1466Brian Wellington MAYBE_UNLOCK(sdb);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (result != ISC_R_SUCCESS) {

daa73eae708d568d453e6082e0890d35886a9e0fMark Andrews dbiterator_destroy((dns_dbiterator_t **) (void *)&sdbiter);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington return (result);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington }

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington if (sdbiter->origin != NULL) {

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington ISC_LIST_UNLINK(sdbiter->nodelist, sdbiter->origin, link);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington ISC_LIST_PREPEND(sdbiter->nodelist, sdbiter->origin, link);

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington }

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington *iteratorp = (dns_dbiterator_t *)sdbiter;

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington

60b90a37f41ab7607762d0e9791e79bd19eae4f4Brian Wellington return (ISC_R_SUCCESS);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonfindrdataset(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdatatype_t type, dns_rdatatype_t covers,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_stdtime_t now, dns_rdataset_t *rdataset,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdataset_t *sigrdataset)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdatalist_t *list;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_sdbnode_t *sdbnode = (dns_sdbnode_t *)node;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(VALID_SDBNODE(node));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(version);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(covers);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(now);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(sigrdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

93d6dfaf66258337985427c86181f01fc51f0bb4Mark Andrews if (type == dns_rdatatype_rrsig)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOTIMPLEMENTED);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington list = ISC_LIST_HEAD(sdbnode->lists);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington while (list != NULL) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (list->type == type)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington break;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington list = ISC_LIST_NEXT(list, link);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington }

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (list == NULL)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOTFOUND);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington list_tordataset(list, db, node, rdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_SUCCESS);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonallrdatasets(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_stdtime_t now, dns_rdatasetiter_t **iteratorp)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington sdb_rdatasetiter_t *iterator;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington REQUIRE(version == NULL || version == &dummy);

2f012d936b5ccdf6520c96a4de23721dc58a2221Automatic Updater

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(version);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(now);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington iterator = isc_mem_get(db->mctx, sizeof(sdb_rdatasetiter_t));

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington if (iterator == NULL)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOMEMORY);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington iterator->common.magic = DNS_RDATASETITER_MAGIC;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington iterator->common.methods = &rdatasetiter_methods;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington iterator->common.db = db;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington iterator->common.node = NULL;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington attachnode(db, node, &iterator->common.node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington iterator->common.version = version;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington iterator->common.now = now;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington *iteratorp = (dns_rdatasetiter_t *)iterator;

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_SUCCESS);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonaddrdataset(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington isc_stdtime_t now, dns_rdataset_t *rdataset, unsigned int options,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdataset_t *addedrdataset)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(version);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(now);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(rdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(options);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(addedrdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOTIMPLEMENTED);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonsubtractrdataset(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,

f8abaa0fae7f75d9601c10b6a4af8dd907494d45Mark Andrews dns_rdataset_t *rdataset, unsigned int options,

b55c30f2de6e1baaa3a9ba69b92f428f2c255ac3Mark Andrews dns_rdataset_t *newrdataset)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(version);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(rdataset);

f8abaa0fae7f75d9601c10b6a4af8dd907494d45Mark Andrews UNUSED(options);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(newrdataset);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOTIMPLEMENTED);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_result_t

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtondeleterdataset(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version,

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington dns_rdatatype_t type, dns_rdatatype_t covers)

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington{

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(node);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(version);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(type);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(covers);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_R_NOTIMPLEMENTED);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_boolean_t

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonissecure(dns_db_t *db) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_FALSE);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic unsigned int

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonnodecount(dns_db_t *db) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (0);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonstatic isc_boolean_t

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellingtonispersistent(dns_db_t *db) {

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington UNUSED(db);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington return (ISC_TRUE);

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington}

033ba09d6df0ac92a736a480b9c3b164b61dccb2Brian Wellington