14306456626

Committed 07 Apr 2025 10:06AM UTC coverage: 63.439% (-0.02%) from 63.458%

Build # 14306456626

Build Type

Pull #15382

github

Committed by

web-flow

Commit Message

Merge 2b94b920c into 02c5a6340

Pull Request Pull Request #15382: [auth] Backend capabilities

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57.31

/modules/bindbackend/binddnssec.cc

/*
 * This file is part of PowerDNS or dnsdist.
 * Copyright -- PowerDNS.COM B.V. and its contributors
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * In addition, for the avoidance of any doubt, permission is granted to
 * link this program with OpenSSL and to (re)distribute the binaries
 * produced as the result of such linking.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "bindbackend2.hh"
#include "pdns/arguments.hh"
#include "pdns/dnsrecords.hh"

#ifndef HAVE_SQLITE3

void Bind2Backend::setupDNSSEC()
{
  if (!getArg("dnssec-db").empty()) {
    throw runtime_error("bind-dnssec-db requires building PowerDNS with SQLite3");
  }
}

unsigned int Bind2Backend::getCapabilities()
{
  if (d_hybrid) {
    return CAP_DNSSEC | CAP_LIST;
  }
  else {
    return CAP_LIST;
  }
}

bool Bind2Backend::getNSEC3PARAM(const DNSName& /* name */, NSEC3PARAMRecordContent* /* ns3p */)
{
  return false;
}

bool Bind2Backend::getNSEC3PARAMuncached(const DNSName& /* name */, NSEC3PARAMRecordContent* /* ns3p */)
{
  return false;
}

bool Bind2Backend::getAllDomainMetadata(const DNSName& /* name */, std::map<std::string, std::vector<std::string>>& /* meta */)
{
  return false;
}

bool Bind2Backend::getDomainMetadata(const DNSName& /* name */, const std::string& /* kind */, std::vector<std::string>& /* meta */)
{
  return false;
}

bool Bind2Backend::setDomainMetadata(const DNSName& /* name */, const std::string& /* kind */, const std::vector<std::string>& /* meta */)
{
  return false;
}

bool Bind2Backend::getDomainKeys(const DNSName& /* name */, std::vector<KeyData>& /* keys */)
{
  return false;
}

bool Bind2Backend::removeDomainKey(const DNSName& /* name */, unsigned int /* id */)
{
  return false;
}

bool Bind2Backend::addDomainKey(const DNSName& /* name */, const KeyData& /* key */, int64_t& /* id */)
{
  return false;
}

bool Bind2Backend::activateDomainKey(const DNSName& /* name */, unsigned int /* id */)
{
  return false;
}

bool Bind2Backend::deactivateDomainKey(const DNSName& /* name */, unsigned int /* id */)
{
  return false;
}

bool Bind2Backend::publishDomainKey(const DNSName& /* name */, unsigned int /* id */)
{
  return false;
}

bool Bind2Backend::unpublishDomainKey(const DNSName& /* name */, unsigned int /* id */)
{
  return false;
}

bool Bind2Backend::getTSIGKey(const DNSName& /* name */, DNSName& /* algorithm */, string& /* content */)
{
  return false;
}

bool Bind2Backend::setTSIGKey(const DNSName& /* name */, const DNSName& /* algorithm */, const string& /* content */)
{
  return false;
}

bool Bind2Backend::deleteTSIGKey(const DNSName& /* name */)
{
  return false;
}

bool Bind2Backend::getTSIGKeys(std::vector<struct TSIGKey>& /* keys */)
{
  return false;
}

void Bind2Backend::setupStatements()
{
}

void Bind2Backend::freeStatements()
{
}

#else

#include "pdns/logger.hh"
#include "pdns/ssqlite3.hh"

#define ASSERT_ROW_COLUMNS(query, row, num)                                                                                                \
  {                                                                                                                                        \
    if (row.size() != num) {                                                                                                               \
      throw PDNSException(std::string(query) + " returned wrong number of columns, expected " #num ", got " + std::to_string(row.size())); \
    }                                                                                                                                      \
  }

void Bind2Backend::setupDNSSEC()
{
  if (getArg("dnssec-db").empty() || d_hybrid)
    return;
  try {
    d_dnssecdb = std::make_shared<SSQLite3>(getArg("dnssec-db"), getArg("dnssec-db-journal-mode"));
    setupStatements();
  }
  catch (SSqlException& se) {
    // this error is meant to kill the server dead - it makes no sense to continue..
    throw runtime_error("Error opening DNSSEC database in BIND backend: " + se.txtReason());
  }

  d_dnssecdb->setLog(::arg().mustDo("query-logging"));
}

void Bind2Backend::setupStatements()
{
  d_getAllDomainMetadataQuery_stmt = d_dnssecdb->prepare("select kind, content from domainmetadata where domain=:domain", 1);
  d_getDomainMetadataQuery_stmt = d_dnssecdb->prepare("select content from domainmetadata where domain=:domain and kind=:kind", 2);
  d_deleteDomainMetadataQuery_stmt = d_dnssecdb->prepare("delete from domainmetadata where domain=:domain and kind=:kind", 2);
  d_insertDomainMetadataQuery_stmt = d_dnssecdb->prepare("insert into domainmetadata (domain, kind, content) values (:domain,:kind,:content)", 3);
  d_getDomainKeysQuery_stmt = d_dnssecdb->prepare("select id,flags, active, published, content from cryptokeys where domain=:domain", 1);
  d_deleteDomainKeyQuery_stmt = d_dnssecdb->prepare("delete from cryptokeys where domain=:domain and id=:key_id", 2);
  d_insertDomainKeyQuery_stmt = d_dnssecdb->prepare("insert into cryptokeys (domain, flags, active, published, content) values (:domain, :flags, :active, :published, :content)", 5);
  d_GetLastInsertedKeyIdQuery_stmt = d_dnssecdb->prepare("select last_insert_rowid()", 0);
  d_activateDomainKeyQuery_stmt = d_dnssecdb->prepare("update cryptokeys set active=1 where domain=:domain and id=:key_id", 2);
  d_deactivateDomainKeyQuery_stmt = d_dnssecdb->prepare("update cryptokeys set active=0 where domain=:domain and id=:key_id", 2);
  d_publishDomainKeyQuery_stmt = d_dnssecdb->prepare("update cryptokeys set published=1 where domain=:domain and id=:key_id", 2);
  d_unpublishDomainKeyQuery_stmt = d_dnssecdb->prepare("update cryptokeys set published=0 where domain=:domain and id=:key_id", 2);
  d_getTSIGKeyQuery_stmt = d_dnssecdb->prepare("select algorithm, secret from tsigkeys where name=:key_name", 1);
  d_setTSIGKeyQuery_stmt = d_dnssecdb->prepare("replace into tsigkeys (name,algorithm,secret) values(:key_name, :algorithm, :content)", 3);
  d_deleteTSIGKeyQuery_stmt = d_dnssecdb->prepare("delete from tsigkeys where name=:key_name", 1);
  d_getTSIGKeysQuery_stmt = d_dnssecdb->prepare("select name,algorithm,secret from tsigkeys", 0);
}

void Bind2Backend::freeStatements()
{
  d_getAllDomainMetadataQuery_stmt.reset();
  d_getDomainMetadataQuery_stmt.reset();
  d_deleteDomainMetadataQuery_stmt.reset();
  d_insertDomainMetadataQuery_stmt.reset();
  d_getDomainKeysQuery_stmt.reset();
  d_deleteDomainKeyQuery_stmt.reset();
  d_insertDomainKeyQuery_stmt.reset();
  d_GetLastInsertedKeyIdQuery_stmt.reset();
  d_activateDomainKeyQuery_stmt.reset();
  d_deactivateDomainKeyQuery_stmt.reset();
  d_publishDomainKeyQuery_stmt.reset();
  d_unpublishDomainKeyQuery_stmt.reset();
  d_getTSIGKeyQuery_stmt.reset();
  d_setTSIGKeyQuery_stmt.reset();
  d_deleteTSIGKeyQuery_stmt.reset();
  d_getTSIGKeysQuery_stmt.reset();
}

unsigned int Bind2Backend::getCapabilities()
{
  if (d_dnssecdb || d_hybrid) {
    return CAP_DNSSEC | CAP_LIST;
  }
  return CAP_LIST;
}

bool Bind2Backend::getNSEC3PARAM(const DNSName& name, NSEC3PARAMRecordContent* ns3p)
{
  BB2DomainInfo bbd;
  if (!safeGetBBDomainInfo(name, &bbd))
    return false;

  if (ns3p != nullptr) {
    *ns3p = bbd.d_nsec3param;
  }

  return bbd.d_nsec3zone;
}

bool Bind2Backend::getNSEC3PARAMuncached(const DNSName& name, NSEC3PARAMRecordContent* ns3p)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  string value;
  vector<string> meta;
  getDomainMetadata(name, "NSEC3PARAM", meta);
  if (!meta.empty())
    value = *meta.begin();
  else
    return false; // No NSEC3 zone

  static int maxNSEC3Iterations = ::arg().asNum("max-nsec3-iterations");
  if (ns3p) {
    auto tmp = std::dynamic_pointer_cast<NSEC3PARAMRecordContent>(DNSRecordContent::make(QType::NSEC3PARAM, 1, value));
    *ns3p = *tmp;

    if (ns3p->d_iterations > maxNSEC3Iterations) {
      ns3p->d_iterations = maxNSEC3Iterations;
      g_log << Logger::Error << "Number of NSEC3 iterations for zone '" << name << "' is above 'max-nsec3-iterations'. Value adjusted to: " << maxNSEC3Iterations << endl;
    }

    if (ns3p->d_algorithm != 1) {
      g_log << Logger::Error << "Invalid hash algorithm for NSEC3: '" << std::to_string(ns3p->d_algorithm) << "', setting to 1 for zone '" << name << "'." << endl;
      ns3p->d_algorithm = 1;
    }
  }

  return true;
}

bool Bind2Backend::getAllDomainMetadata(const DNSName& name, std::map<std::string, std::vector<std::string>>& meta)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_getAllDomainMetadataQuery_stmt->bind("domain", name)->execute();

    SSqlStatement::row_t row;
    while (d_getAllDomainMetadataQuery_stmt->hasNextRow()) {
      d_getAllDomainMetadataQuery_stmt->nextRow(row);
      meta[row[0]].push_back(row[1]);
    }

    d_getAllDomainMetadataQuery_stmt->reset();
  }
  catch (SSqlException& se) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, getAllDomainMetadata(): " + se.txtReason());
  }
  return true;
}

bool Bind2Backend::getDomainMetadata(const DNSName& name, const std::string& kind, std::vector<std::string>& meta)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_getDomainMetadataQuery_stmt->bind("domain", name)->bind("kind", kind)->execute();

    SSqlStatement::row_t row;
    while (d_getDomainMetadataQuery_stmt->hasNextRow()) {
      d_getDomainMetadataQuery_stmt->nextRow(row);
      meta.push_back(row[0]);
    }

    d_getDomainMetadataQuery_stmt->reset();
  }
  catch (SSqlException& se) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, getDomainMetadata(): " + se.txtReason());
  }
  return true;
}

bool Bind2Backend::setDomainMetadata(const DNSName& name, const std::string& kind, const std::vector<std::string>& meta)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_deleteDomainMetadataQuery_stmt->bind("domain", name)->bind("kind", kind)->execute()->reset();
    if (!meta.empty()) {
      for (const auto& value : meta) {
        d_insertDomainMetadataQuery_stmt->bind("domain", name)->bind("kind", kind)->bind("content", value)->execute()->reset();
      }
    }
  }
  catch (SSqlException& se) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, setDomainMetadata(): " + se.txtReason());
  }
  return true;
}

bool Bind2Backend::getDomainKeys(const DNSName& name, std::vector<KeyData>& keys)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_getDomainKeysQuery_stmt->bind("domain", name)->execute();

    KeyData kd;
    SSqlStatement::row_t row;
    while (d_getDomainKeysQuery_stmt->hasNextRow()) {
      d_getDomainKeysQuery_stmt->nextRow(row);
      pdns::checked_stoi_into(kd.id, row[0]);
      pdns::checked_stoi_into(kd.flags, row[1]);
      kd.active = (row[2] == "1");
      kd.published = (row[3] == "1");
      kd.content = row[4];
      keys.push_back(kd);
    }

    d_getDomainKeysQuery_stmt->reset();
  }
  catch (SSqlException& se) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, getDomainKeys(): " + se.txtReason());
  }
  return true;
}

bool Bind2Backend::removeDomainKey(const DNSName& name, unsigned int id)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_deleteDomainKeyQuery_stmt->bind("domain", name)->bind("key_id", id)->execute()->reset();
  }
  catch (SSqlException& se) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, removeDomainKeys(): " + se.txtReason());
  }
  return true;
}

bool Bind2Backend::addDomainKey(const DNSName& name, const KeyData& key, int64_t& id)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_insertDomainKeyQuery_stmt->bind("domain", name)->bind("flags", key.flags)->bind("active", key.active)->bind("published", key.published)->bind("content", key.content)->execute()->reset();
  }
  catch (SSqlException& se) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, addDomainKey(): " + se.txtReason());
  }

  try {
    d_GetLastInsertedKeyIdQuery_stmt->execute();
    if (!d_GetLastInsertedKeyIdQuery_stmt->hasNextRow()) {
      id = -2;
      return true;
    }
    SSqlStatement::row_t row;
    d_GetLastInsertedKeyIdQuery_stmt->nextRow(row);
    ASSERT_ROW_COLUMNS("get-last-inserted-key-id-query", row, 1);
    id = std::stoi(row[0]);
    d_GetLastInsertedKeyIdQuery_stmt->reset();
    if (id == 0) {
      // No insert took place, report as error.
      id = -1;
    }
    return true;
  }
  catch (SSqlException& e) {
    id = -2;
    return true;
  }
}

bool Bind2Backend::activateDomainKey(const DNSName& name, unsigned int id)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_activateDomainKeyQuery_stmt->bind("domain", name)->bind("key_id", id)->execute()->reset();
  }
  catch (SSqlException& se) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, activateDomainKey(): " + se.txtReason());
  }
  return true;
}

bool Bind2Backend::deactivateDomainKey(const DNSName& name, unsigned int id)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_deactivateDomainKeyQuery_stmt->bind("domain", name)->bind("key_id", id)->execute()->reset();
  }
  catch (SSqlException& se) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, deactivateDomainKey(): " + se.txtReason());
  }
  return true;
}

bool Bind2Backend::publishDomainKey(const DNSName& name, unsigned int id)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_publishDomainKeyQuery_stmt->bind("domain", name)->bind("key_id", id)->execute()->reset();
  }
  catch (SSqlException& se) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, publishDomainKey(): " + se.txtReason());
  }
  return true;
}

bool Bind2Backend::unpublishDomainKey(const DNSName& name, unsigned int id)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_unpublishDomainKeyQuery_stmt->bind("domain", name)->bind("key_id", id)->execute()->reset();
  }
  catch (SSqlException& se) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, unpublishDomainKey(): " + se.txtReason());
  }
  return true;
}

bool Bind2Backend::getTSIGKey(const DNSName& name, DNSName& algorithm, string& content)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_getTSIGKeyQuery_stmt->bind("key_name", name)->execute();

    SSqlStatement::row_t row;
    while (d_getTSIGKeyQuery_stmt->hasNextRow()) {
      d_getTSIGKeyQuery_stmt->nextRow(row);
      if (row.size() >= 2 && (algorithm.empty() || algorithm == DNSName(row[0]))) {
        algorithm = DNSName(row[0]);
        content = row[1];
      }
    }

    d_getTSIGKeyQuery_stmt->reset();
  }
  catch (SSqlException& e) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, getTSIGKey(): " + e.txtReason());
  }
  return true;
}

bool Bind2Backend::setTSIGKey(const DNSName& name, const DNSName& algorithm, const string& content)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_setTSIGKeyQuery_stmt->bind("key_name", name)->bind("algorithm", algorithm)->bind("content", content)->execute()->reset();
  }
  catch (SSqlException& e) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, setTSIGKey(): " + e.txtReason());
  }
  return true;
}

bool Bind2Backend::deleteTSIGKey(const DNSName& name)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_deleteTSIGKeyQuery_stmt->bind("key_name", name)->execute()->reset();
  }
  catch (SSqlException& e) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, deleteTSIGKey(): " + e.txtReason());
  }
  return true;
}

bool Bind2Backend::getTSIGKeys(std::vector<struct TSIGKey>& keys)
{
  if (!d_dnssecdb || d_hybrid)
    return false;

  try {
    d_getTSIGKeysQuery_stmt->execute();

    SSqlStatement::row_t row;
    while (d_getTSIGKeysQuery_stmt->hasNextRow()) {
      d_getTSIGKeysQuery_stmt->nextRow(row);
      struct TSIGKey key;
      key.name = DNSName(row[0]);
      key.algorithm = DNSName(row[1]);
      key.key = row[2];
      keys.push_back(key);
    }

    d_getTSIGKeysQuery_stmt->reset();
  }
  catch (SSqlException& e) {
    throw PDNSException("Error accessing DNSSEC database in BIND backend, getTSIGKeys(): " + e.txtReason());
  }
  return true;
}

#endif

1	/*
2	* This file is part of PowerDNS or dnsdist.
3	* Copyright -- PowerDNS.COM B.V. and its contributors
4	*
5	* This program is free software; you can redistribute it and/or modify
6	* it under the terms of version 2 of the GNU General Public License as
7	* published by the Free Software Foundation.
8	*
9	* In addition, for the avoidance of any doubt, permission is granted to
10	* link this program with OpenSSL and to (re)distribute the binaries
11	* produced as the result of such linking.
12	*
13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.
17	*
18	* You should have received a copy of the GNU General Public License
19	* along with this program; if not, write to the Free Software
20	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21	*/
22
23	#ifdef HAVE_CONFIG_H
24	#include "config.h"
25	#endif
26	#include "bindbackend2.hh"
27	#include "pdns/arguments.hh"
28	#include "pdns/dnsrecords.hh"
29
30	#ifndef HAVE_SQLITE3
31
32	void Bind2Backend::setupDNSSEC()
33	{
34	if (!getArg("dnssec-db").empty()) {
35	throw runtime_error("bind-dnssec-db requires building PowerDNS with SQLite3");
36	}
37	}
38
39	unsigned int Bind2Backend::getCapabilities()
40	{
41	if (d_hybrid) {
42	return CAP_DNSSEC \| CAP_LIST;
43	}
44	else {
45	return CAP_LIST;
46	}
47	}
48
49	bool Bind2Backend::getNSEC3PARAM(const DNSName& /* name /, NSEC3PARAMRecordContent /* ns3p */)
50	{
51	return false;
52	}
53
54	bool Bind2Backend::getNSEC3PARAMuncached(const DNSName& /* name /, NSEC3PARAMRecordContent /* ns3p */)
55	{
56	return false;
57	}
58
59	bool Bind2Backend::getAllDomainMetadata(const DNSName& /* name /, std::map<std::string, std::vector<std::string>>& / meta */)
60	{
61	return false;
62	}
63
64	bool Bind2Backend::getDomainMetadata(const DNSName& /* name /, const std::string& / kind /, std::vector<std::string>& / meta */)
65	{
66	return false;
67	}
68
69	bool Bind2Backend::setDomainMetadata(const DNSName& /* name /, const std::string& / kind /, const std::vector<std::string>& / meta */)
70	{
71	return false;
72	}
73
74	bool Bind2Backend::getDomainKeys(const DNSName& /* name /, std::vector<KeyData>& / keys */)
75	{
76	return false;
77	}
78
79	bool Bind2Backend::removeDomainKey(const DNSName& /* name /, unsigned int / id */)
80	{
81	return false;
82	}
83
84	bool Bind2Backend::addDomainKey(const DNSName& /* name /, const KeyData& / key /, int64_t& / id */)
85	{
86	return false;
87	}
88
89	bool Bind2Backend::activateDomainKey(const DNSName& /* name /, unsigned int / id */)
90	{
91	return false;
92	}
93
94	bool Bind2Backend::deactivateDomainKey(const DNSName& /* name /, unsigned int / id */)
95	{
96	return false;
97	}
98
99	bool Bind2Backend::publishDomainKey(const DNSName& /* name /, unsigned int / id */)
100	{
101	return false;
102	}
103
104	bool Bind2Backend::unpublishDomainKey(const DNSName& /* name /, unsigned int / id */)
105	{
106	return false;
107	}
108
109	bool Bind2Backend::getTSIGKey(const DNSName& /* name /, DNSName& / algorithm /, string& / content */)
110	{
111	return false;
112	}
113
114	bool Bind2Backend::setTSIGKey(const DNSName& /* name /, const DNSName& / algorithm /, const string& / content */)
115	{
116	return false;
117	}
118
119	bool Bind2Backend::deleteTSIGKey(const DNSName& /* name */)
120	{
121	return false;
122	}
123
124	bool Bind2Backend::getTSIGKeys(std::vector<struct TSIGKey>& /* keys */)
125	{
126	return false;
127	}
128
129	void Bind2Backend::setupStatements()
130	{
131	}
132
133	void Bind2Backend::freeStatements()
134	{
135	}
136
137	#else
138
139	#include "pdns/logger.hh"
140	#include "pdns/ssqlite3.hh"
141
142	#define ASSERT_ROW_COLUMNS(query, row, num) \
143	{ \	123✔
144	if (row.size() != num) { \	123✔
145	throw PDNSException(std::string(query) + " returned wrong number of columns, expected " #num ", got " + std::to_string(row.size())); \	×
UNCOV 146	} \	×
147	}	123✔
148
149	void Bind2Backend::setupDNSSEC()
150	{	3,117✔
151	if (getArg("dnssec-db").empty() \|\| d_hybrid)	3,117!
152	return;	1,807✔
153	try {	1,310✔
154	d_dnssecdb = std::make_shared<SSQLite3>(getArg("dnssec-db"), getArg("dnssec-db-journal-mode"));	1,310✔
155	setupStatements();	1,310✔
156	}	1,310✔
157	catch (SSqlException& se) {	1,310✔
158	// this error is meant to kill the server dead - it makes no sense to continue..
159	throw runtime_error("Error opening DNSSEC database in BIND backend: " + se.txtReason());	×
UNCOV 160	}	×
161
162	d_dnssecdb->setLog(::arg().mustDo("query-logging"));	1,310✔
163	}	1,310✔
164
165	void Bind2Backend::setupStatements()
166	{	1,310✔
167	d_getAllDomainMetadataQuery_stmt = d_dnssecdb->prepare("select kind, content from domainmetadata where domain=:domain", 1);	1,310✔
168	d_getDomainMetadataQuery_stmt = d_dnssecdb->prepare("select content from domainmetadata where domain=:domain and kind=:kind", 2);	1,310✔
169	d_deleteDomainMetadataQuery_stmt = d_dnssecdb->prepare("delete from domainmetadata where domain=:domain and kind=:kind", 2);	1,310✔
170	d_insertDomainMetadataQuery_stmt = d_dnssecdb->prepare("insert into domainmetadata (domain, kind, content) values (:domain,:kind,:content)", 3);	1,310✔
171	d_getDomainKeysQuery_stmt = d_dnssecdb->prepare("select id,flags, active, published, content from cryptokeys where domain=:domain", 1);	1,310✔
172	d_deleteDomainKeyQuery_stmt = d_dnssecdb->prepare("delete from cryptokeys where domain=:domain and id=:key_id", 2);	1,310✔
173	d_insertDomainKeyQuery_stmt = d_dnssecdb->prepare("insert into cryptokeys (domain, flags, active, published, content) values (:domain, :flags, :active, :published, :content)", 5);	1,310✔
174	d_GetLastInsertedKeyIdQuery_stmt = d_dnssecdb->prepare("select last_insert_rowid()", 0);	1,310✔
175	d_activateDomainKeyQuery_stmt = d_dnssecdb->prepare("update cryptokeys set active=1 where domain=:domain and id=:key_id", 2);	1,310✔
176	d_deactivateDomainKeyQuery_stmt = d_dnssecdb->prepare("update cryptokeys set active=0 where domain=:domain and id=:key_id", 2);	1,310✔
177	d_publishDomainKeyQuery_stmt = d_dnssecdb->prepare("update cryptokeys set published=1 where domain=:domain and id=:key_id", 2);	1,310✔
178	d_unpublishDomainKeyQuery_stmt = d_dnssecdb->prepare("update cryptokeys set published=0 where domain=:domain and id=:key_id", 2);	1,310✔
179	d_getTSIGKeyQuery_stmt = d_dnssecdb->prepare("select algorithm, secret from tsigkeys where name=:key_name", 1);	1,310✔
180	d_setTSIGKeyQuery_stmt = d_dnssecdb->prepare("replace into tsigkeys (name,algorithm,secret) values(:key_name, :algorithm, :content)", 3);	1,310✔
181	d_deleteTSIGKeyQuery_stmt = d_dnssecdb->prepare("delete from tsigkeys where name=:key_name", 1);	1,310✔
182	d_getTSIGKeysQuery_stmt = d_dnssecdb->prepare("select name,algorithm,secret from tsigkeys", 0);	1,310✔
183	}	1,310✔
184
185	void Bind2Backend::freeStatements()
186	{	2,993✔
187	d_getAllDomainMetadataQuery_stmt.reset();	2,993✔
188	d_getDomainMetadataQuery_stmt.reset();	2,993✔
189	d_deleteDomainMetadataQuery_stmt.reset();	2,993✔
190	d_insertDomainMetadataQuery_stmt.reset();	2,993✔
191	d_getDomainKeysQuery_stmt.reset();	2,993✔
192	d_deleteDomainKeyQuery_stmt.reset();	2,993✔
193	d_insertDomainKeyQuery_stmt.reset();	2,993✔
194	d_GetLastInsertedKeyIdQuery_stmt.reset();	2,993✔
195	d_activateDomainKeyQuery_stmt.reset();	2,993✔
196	d_deactivateDomainKeyQuery_stmt.reset();	2,993✔
197	d_publishDomainKeyQuery_stmt.reset();	2,993✔
198	d_unpublishDomainKeyQuery_stmt.reset();	2,993✔
199	d_getTSIGKeyQuery_stmt.reset();	2,993✔
200	d_setTSIGKeyQuery_stmt.reset();	2,993✔
201	d_deleteTSIGKeyQuery_stmt.reset();	2,993✔
202	d_getTSIGKeysQuery_stmt.reset();	2,993✔
203	}	2,993✔
204
205	unsigned int Bind2Backend::getCapabilities()
206	{	1,706✔
207	if (d_dnssecdb \|\| d_hybrid) {	1,706!
208	return CAP_DNSSEC \| CAP_LIST;	1,667✔
209	}	1,667✔
210	return CAP_LIST;	39✔
211	}	1,706✔
212
213	bool Bind2Backend::getNSEC3PARAM(const DNSName& name, NSEC3PARAMRecordContent* ns3p)
214	{	×
215	BB2DomainInfo bbd;	×
216	if (!safeGetBBDomainInfo(name, &bbd))	×
217	return false;	×
218
219	if (ns3p != nullptr) {	×
220	*ns3p = bbd.d_nsec3param;	×
221	}	×
222
223	return bbd.d_nsec3zone;	×
224	}	×
225
226	bool Bind2Backend::getNSEC3PARAMuncached(const DNSName& name, NSEC3PARAMRecordContent* ns3p)
227	{	2,739✔
228	if (!d_dnssecdb \|\| d_hybrid)	2,739!
229	return false;	23✔
230
231	string value;	2,716✔
232	vector<string> meta;	2,716✔
233	getDomainMetadata(name, "NSEC3PARAM", meta);	2,716✔
234	if (!meta.empty())	2,716✔
235	value = *meta.begin();	715✔
236	else	2,001✔
237	return false; // No NSEC3 zone	2,001✔
238
239	static int maxNSEC3Iterations = ::arg().asNum("max-nsec3-iterations");	715✔
240	if (ns3p) {	715!
241	auto tmp = std::dynamic_pointer_cast<NSEC3PARAMRecordContent>(DNSRecordContent::make(QType::NSEC3PARAM, 1, value));	715✔
242	ns3p = tmp;	715✔
243
244	if (ns3p->d_iterations > maxNSEC3Iterations) {	715!
245	ns3p->d_iterations = maxNSEC3Iterations;	×
246	g_log << Logger::Error << "Number of NSEC3 iterations for zone '" << name << "' is above 'max-nsec3-iterations'. Value adjusted to: " << maxNSEC3Iterations << endl;	×
247	}	×
248
249	if (ns3p->d_algorithm != 1) {	715!
250	g_log << Logger::Error << "Invalid hash algorithm for NSEC3: '" << std::to_string(ns3p->d_algorithm) << "', setting to 1 for zone '" << name << "'." << endl;	×
251	ns3p->d_algorithm = 1;	×
252	}	×
253	}	715✔
254
255	return true;	715✔
256	}	2,716✔
257
258	bool Bind2Backend::getAllDomainMetadata(const DNSName& name, std::map<std::string, std::vector<std::string>>& meta)
259	{	641✔
260	if (!d_dnssecdb \|\| d_hybrid)	641!
261	return false;	47✔
262
263	try {	594✔
264	d_getAllDomainMetadataQuery_stmt->bind("domain", name)->execute();	594✔
265
266	SSqlStatement::row_t row;	594✔
267	while (d_getAllDomainMetadataQuery_stmt->hasNextRow()) {	1,184✔
268	d_getAllDomainMetadataQuery_stmt->nextRow(row);	590✔
269	meta[row[0]].push_back(row[1]);	590✔
270	}	590✔
271
272	d_getAllDomainMetadataQuery_stmt->reset();	594✔
273	}	594✔
274	catch (SSqlException& se) {	594✔
275	throw PDNSException("Error accessing DNSSEC database in BIND backend, getAllDomainMetadata(): " + se.txtReason());	×
276	}	×
277	return true;	594✔
278	}	594✔
279
280	bool Bind2Backend::getDomainMetadata(const DNSName& name, const std::string& kind, std::vector<std::string>& meta)
281	{	3,240✔
282	if (!d_dnssecdb \|\| d_hybrid)	3,240!
283	return false;	4✔
284
285	try {	3,236✔
286	d_getDomainMetadataQuery_stmt->bind("domain", name)->bind("kind", kind)->execute();	3,236✔
287
288	SSqlStatement::row_t row;	3,236✔
289	while (d_getDomainMetadataQuery_stmt->hasNextRow()) {	3,968✔
290	d_getDomainMetadataQuery_stmt->nextRow(row);	732✔
291	meta.push_back(row[0]);	732✔
292	}	732✔
293
294	d_getDomainMetadataQuery_stmt->reset();	3,236✔
295	}	3,236✔
296	catch (SSqlException& se) {	3,236✔
297	throw PDNSException("Error accessing DNSSEC database in BIND backend, getDomainMetadata(): " + se.txtReason());	×
298	}	×
299	return true;	3,236✔
300	}	3,236✔
301
302	bool Bind2Backend::setDomainMetadata(const DNSName& name, const std::string& kind, const std::vector<std::string>& meta)
303	{	261✔
304	if (!d_dnssecdb \|\| d_hybrid)	261!
305	return false;	×
306
307	try {	261✔
308	d_deleteDomainMetadataQuery_stmt->bind("domain", name)->bind("kind", kind)->execute()->reset();	261✔
309	if (!meta.empty()) {	261✔
310	for (const auto& value : meta) {	192✔
311	d_insertDomainMetadataQuery_stmt->bind("domain", name)->bind("kind", kind)->bind("content", value)->execute()->reset();	192✔
312	}	192✔
313	}	192✔
314	}	261✔
315	catch (SSqlException& se) {	261✔
316	throw PDNSException("Error accessing DNSSEC database in BIND backend, setDomainMetadata(): " + se.txtReason());	×
317	}	×
318	return true;	261✔
319	}	261✔
320
321	bool Bind2Backend::getDomainKeys(const DNSName& name, std::vector<KeyData>& keys)
322	{	672✔
323	if (!d_dnssecdb \|\| d_hybrid)	672!
324	return false;	43✔
325
326	try {	629✔
327	d_getDomainKeysQuery_stmt->bind("domain", name)->execute();	629✔
328
329	KeyData kd;	629✔
330	SSqlStatement::row_t row;	629✔
331	while (d_getDomainKeysQuery_stmt->hasNextRow()) {	1,151✔
332	d_getDomainKeysQuery_stmt->nextRow(row);	522✔
333	pdns::checked_stoi_into(kd.id, row[0]);	522✔
334	pdns::checked_stoi_into(kd.flags, row[1]);	522✔
335	kd.active = (row[2] == "1");	522✔
336	kd.published = (row[3] == "1");	522✔
337	kd.content = row[4];	522✔
338	keys.push_back(kd);	522✔
339	}	522✔
340
341	d_getDomainKeysQuery_stmt->reset();	629✔
342	}	629✔
343	catch (SSqlException& se) {	629✔
344	throw PDNSException("Error accessing DNSSEC database in BIND backend, getDomainKeys(): " + se.txtReason());	×
345	}	×
346	return true;	629✔
347	}	629✔
348
349	bool Bind2Backend::removeDomainKey(const DNSName& name, unsigned int id)
350	{	×
351	if (!d_dnssecdb \|\| d_hybrid)	×
352	return false;	×
353
354	try {	×
355	d_deleteDomainKeyQuery_stmt->bind("domain", name)->bind("key_id", id)->execute()->reset();	×
356	}	×
357	catch (SSqlException& se) {	×
358	throw PDNSException("Error accessing DNSSEC database in BIND backend, removeDomainKeys(): " + se.txtReason());	×
359	}	×
360	return true;	×
361	}	×
362
363	bool Bind2Backend::addDomainKey(const DNSName& name, const KeyData& key, int64_t& id)
364	{	123✔
365	if (!d_dnssecdb \|\| d_hybrid)	123!
366	return false;	×
367
368	try {	123✔
369	d_insertDomainKeyQuery_stmt->bind("domain", name)->bind("flags", key.flags)->bind("active", key.active)->bind("published", key.published)->bind("content", key.content)->execute()->reset();	123✔
370	}	123✔
371	catch (SSqlException& se) {	123✔
372	throw PDNSException("Error accessing DNSSEC database in BIND backend, addDomainKey(): " + se.txtReason());	×
373	}	×
374
375	try {	123✔
376	d_GetLastInsertedKeyIdQuery_stmt->execute();	123✔
377	if (!d_GetLastInsertedKeyIdQuery_stmt->hasNextRow()) {	123!
378	id = -2;	×
379	return true;	×
380	}	×
381	SSqlStatement::row_t row;	123✔
382	d_GetLastInsertedKeyIdQuery_stmt->nextRow(row);	123✔
383	ASSERT_ROW_COLUMNS("get-last-inserted-key-id-query", row, 1);	123!
384	id = std::stoi(row[0]);	123✔
385	d_GetLastInsertedKeyIdQuery_stmt->reset();	123✔
386	if (id == 0) {	123!
387	// No insert took place, report as error.
388	id = -1;	×
389	}	×
390	return true;	123✔
391	}	123✔
392	catch (SSqlException& e) {	123✔
393	id = -2;	×
394	return true;	×
395	}	×
396	}	123✔
397
398	bool Bind2Backend::activateDomainKey(const DNSName& name, unsigned int id)
399	{	×
400	if (!d_dnssecdb \|\| d_hybrid)	×
401	return false;	×
402
403	try {	×
404	d_activateDomainKeyQuery_stmt->bind("domain", name)->bind("key_id", id)->execute()->reset();	×
405	}	×
406	catch (SSqlException& se) {	×
407	throw PDNSException("Error accessing DNSSEC database in BIND backend, activateDomainKey(): " + se.txtReason());	×
408	}	×
409	return true;	×
410	}	×
411
412	bool Bind2Backend::deactivateDomainKey(const DNSName& name, unsigned int id)
413	{	×
414	if (!d_dnssecdb \|\| d_hybrid)	×
415	return false;	×
416
417	try {	×
418	d_deactivateDomainKeyQuery_stmt->bind("domain", name)->bind("key_id", id)->execute()->reset();	×
419	}	×
420	catch (SSqlException& se) {	×
421	throw PDNSException("Error accessing DNSSEC database in BIND backend, deactivateDomainKey(): " + se.txtReason());	×
422	}	×
423	return true;	×
424	}	×
425
426	bool Bind2Backend::publishDomainKey(const DNSName& name, unsigned int id)
427	{	×
428	if (!d_dnssecdb \|\| d_hybrid)	×
429	return false;	×
430
431	try {	×
432	d_publishDomainKeyQuery_stmt->bind("domain", name)->bind("key_id", id)->execute()->reset();	×
433	}	×
434	catch (SSqlException& se) {	×
435	throw PDNSException("Error accessing DNSSEC database in BIND backend, publishDomainKey(): " + se.txtReason());	×
436	}	×
437	return true;	×
438	}	×
439
440	bool Bind2Backend::unpublishDomainKey(const DNSName& name, unsigned int id)
441	{	5✔
442	if (!d_dnssecdb \|\| d_hybrid)	5!
443	return false;	×
444
445	try {	5✔
446	d_unpublishDomainKeyQuery_stmt->bind("domain", name)->bind("key_id", id)->execute()->reset();	5✔
447	}	5✔
448	catch (SSqlException& se) {	5✔
449	throw PDNSException("Error accessing DNSSEC database in BIND backend, unpublishDomainKey(): " + se.txtReason());	×
450	}	×
451	return true;	5✔
452	}	5✔
453
454	bool Bind2Backend::getTSIGKey(const DNSName& name, DNSName& algorithm, string& content)
455	{	47✔
456	if (!d_dnssecdb \|\| d_hybrid)	47!
457	return false;	×
458
459	try {	47✔
460	d_getTSIGKeyQuery_stmt->bind("key_name", name)->execute();	47✔
461
462	SSqlStatement::row_t row;	47✔
463	while (d_getTSIGKeyQuery_stmt->hasNextRow()) {	94✔
464	d_getTSIGKeyQuery_stmt->nextRow(row);	47✔
465	if (row.size() >= 2 && (algorithm.empty() \|\| algorithm == DNSName(row[0]))) {	47!
466	algorithm = DNSName(row[0]);	47✔
467	content = row[1];	47✔
468	}	47✔
469	}	47✔
470
471	d_getTSIGKeyQuery_stmt->reset();	47✔
472	}	47✔
473	catch (SSqlException& e) {	47✔
474	throw PDNSException("Error accessing DNSSEC database in BIND backend, getTSIGKey(): " + e.txtReason());	×
475	}	×
476	return true;	47✔
477	}	47✔
478
479	bool Bind2Backend::setTSIGKey(const DNSName& name, const DNSName& algorithm, const string& content)
480	{	5✔
481	if (!d_dnssecdb \|\| d_hybrid)	5!
482	return false;	×
483
484	try {	5✔
485	d_setTSIGKeyQuery_stmt->bind("key_name", name)->bind("algorithm", algorithm)->bind("content", content)->execute()->reset();	5✔
486	}	5✔
487	catch (SSqlException& e) {	5✔
488	throw PDNSException("Error accessing DNSSEC database in BIND backend, setTSIGKey(): " + e.txtReason());	×
489	}	×
490	return true;	5✔
491	}	5✔
492
493	bool Bind2Backend::deleteTSIGKey(const DNSName& name)
494	{	×
495	if (!d_dnssecdb \|\| d_hybrid)	×
496	return false;	×
497
498	try {	×
499	d_deleteTSIGKeyQuery_stmt->bind("key_name", name)->execute()->reset();	×
500	}	×
501	catch (SSqlException& e) {	×
502	throw PDNSException("Error accessing DNSSEC database in BIND backend, deleteTSIGKey(): " + e.txtReason());	×
503	}	×
504	return true;	×
505	}	×
506
507	bool Bind2Backend::getTSIGKeys(std::vector<struct TSIGKey>& keys)
508	{	×
509	if (!d_dnssecdb \|\| d_hybrid)	×
510	return false;	×
511
512	try {	×
513	d_getTSIGKeysQuery_stmt->execute();	×
514
515	SSqlStatement::row_t row;	×
516	while (d_getTSIGKeysQuery_stmt->hasNextRow()) {	×
517	d_getTSIGKeysQuery_stmt->nextRow(row);	×
518	struct TSIGKey key;	×
519	key.name = DNSName(row[0]);	×
520	key.algorithm = DNSName(row[1]);	×
521	key.key = row[2];	×
522	keys.push_back(key);	×
523	}	×
524
525	d_getTSIGKeysQuery_stmt->reset();	×
526	}	×
527	catch (SSqlException& e) {	×
528	throw PDNSException("Error accessing DNSSEC database in BIND backend, getTSIGKeys(): " + e.txtReason());	×
529	}	×
530	return true;	×
531	}	×
532
533	#endif

PowerDNS / pdns / 14306456626

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