15#include <boost/foreach.hpp>
16#include <boost/scoped_ptr.hpp>
17#include <boost/algorithm/string/predicate.hpp>
32 const size_t dns_server_timeout,
35 : ip_address_(ip_address),
37 dns_server_timeout_(dns_server_timeout),
38 ncr_protocol_(ncr_protocol),
39 ncr_format_(ncr_format) {
45 port_(53001), dns_server_timeout_(500),
46 ncr_protocol_(dhcp_ddns::
NCR_UDP),
59 if (dns_server_timeout_ < 1) {
61 "D2Params: DNS server timeout must be larger than 0");
67 <<
" is not yet supported");
73 <<
" is not yet supported");
87 return ((ip_address_ == other.ip_address_) &&
88 (port_ == other.port_) &&
89 (dns_server_timeout_ == other.dns_server_timeout_) &&
90 (ncr_protocol_ == other.ncr_protocol_) &&
91 (ncr_format_ == other.ncr_format_));
96 return (!(*
this == other));
101 std::ostringstream stream;
103 stream <<
", ip-address: " << ip_address_.
toText()
104 <<
", port: " << port_
105 <<
", dns-server-timeout_: " << dns_server_timeout_
106 <<
", ncr-protocol: "
108 <<
", ncr-format: " << ncr_format_
111 return (stream.str());
131 const std::string& secret, uint32_t digestbits)
132 :
name_(name), algorithm_(algorithm), secret_(secret),
133 digestbits_(digestbits), tsig_key_() {
160TSIGKeyInfo::remakeKey() {
165 std::ostringstream stream;
169 if (digestbits_ > 0) {
170 stream <<
":" << digestbits_;
173 tsig_key_.reset(
new D2TsigKey(stream.str()));
174 }
catch (
const std::exception& ex) {
175 isc_throw(D2CfgError,
"Cannot make D2TsigKey: " << ex.what());
185 result->set(
"name", Element::create(name_));
187 result->set(
"algorithm", Element::create(algorithm_));
189 result->set(
"secret", Element::create(secret_));
191 result->set(
"digest-bits",
192 Element::create(
static_cast<int64_t
>(digestbits_)));
204 : hostname_(hostname), ip_address_(ip_address), port_(port),
205 enabled_(enabled), tsig_key_info_(tsig_key_info),
206 inherited_key_(inherited_key) {
214 if (tsig_key_info_) {
215 return (tsig_key_info_->getName());
223 std::ostringstream stream;
225 return (stream.str());
234 result->set(
"hostname", Element::create(hostname_));
236 result->set(
"ip-address", Element::create(ip_address_.
toText()));
238 result->set(
"port", Element::create(
static_cast<int64_t
>(port_)));
240 if (tsig_key_info_ && !inherited_key_) {
241 result->set(
"key-name", Element::create(tsig_key_info_->getName()));
257 const std::string& key_name)
258 :
name_(name), servers_(servers), key_name_(key_name) {
270 result->set(
"name", Element::create(name_));
273 for (DnsServerInfoStorage::const_iterator server = servers_->begin();
274 server != servers_->end(); ++server) {
275 ElementPtr dns_server = (*server)->toElement();
276 servers->add(dns_server);
279 if (!servers->empty()) {
280 result->set(
"dns-servers", servers);
283 if (!key_name_.empty()) {
284 result->set(
"key-name", Element::create(key_name_));
306 "DdnsDomainListMgr::setDomains: Domain list may not be null");
315 if (gotit != domains_->end()) {
316 wildcard_domain_ = gotit->second;
323 if ((
size() == 1) && (wildcard_domain_)) {
324 domain = wildcard_domain_;
331 size_t req_len = fqdn.size();
332 size_t match_len = 0;
335 BOOST_FOREACH (map_pair, *domains_) {
336 std::string domain_name = map_pair.first;
337 size_t dom_len = domain_name.size();
340 if (req_len < dom_len) {
345 if (req_len == dom_len) {
346 if (boost::iequals(fqdn, domain_name)) {
348 domain = map_pair.second;
356 size_t offset = req_len - dom_len;
357 if ((fqdn[offset - 1] ==
'.') &&
358 (boost::iequals(fqdn.substr(offset), domain_name))) {
361 if (dom_len > match_len) {
363 best_match = map_pair.second;
372 if (wildcard_domain_) {
373 domain = wildcard_domain_;
389 for (DdnsDomainMap::const_iterator domain = domains_->begin();
390 domain != domains_->end(); ++domain) {
391 ElementPtr ddns_domain = domain->second->toElement();
392 result->add(ddns_domain);
404 std::string name =
getString(key_config,
"name");
405 std::string algorithm =
getString(key_config,
"algorithm");
406 uint32_t digestbits =
getInteger(key_config,
"digest-bits");
407 std::string secret =
getString(key_config,
"secret");
413 }
catch (
const std::exception& ex) {
415 <<
" (" <<
getPosition(
"algorithm", key_config) <<
")");
421 if ((digestbits > 0) &&
422 ((digestbits < 80) ||
424 && (digestbits < 112)) ||
426 && (digestbits < 128)) ||
428 && (digestbits < 192)) ||
430 && (digestbits < 256)))) {
441 key_info.reset(
new TSIGKeyInfo(name, algorithm, secret, digestbits));
442 }
catch (
const std::exception& ex) {
444 << key_config->getPosition() <<
")");
449 key_info->setContext(user_context);
462 BOOST_FOREACH(key_config, key_list->listValue()) {
466 if (keys->find(key->getName()) != keys->end()) {
469 <<
" (" <<
getPosition(
"name", key_config) <<
")");
472 (*keys)[key->getName()] = key;
484 std::string hostname =
getString(server_config,
"hostname");
485 std::string ip_address =
getString(server_config,
"ip-address");
486 uint32_t port =
getInteger(server_config,
"port");
487 std::string key_name =
getString(server_config,
"key-name");
493 bool inherited_key =
true;
494 if (key_name.empty()) {
495 std::string domain_key_name =
getString(domain_config,
"key-name");
496 if (!domain_key_name.empty()) {
497 key_name = domain_key_name;
500 inherited_key =
false;
502 if (!key_name.empty()) {
504 TSIGKeyInfoMap::iterator kit = keys->find(key_name);
505 if (kit != keys->end()) {
506 tsig_key_info = kit->second;
510 if (!tsig_key_info) {
513 <<
"undefined key: " << key_name <<
" ("
517 <<
"undefined key: " << key_name <<
" ("
524 if (hostname.empty() == ip_address.empty()) {
526 " of hostname or IP address"
527 <<
" (" << server_config->getPosition() <<
")");
531 if (!hostname.empty()) {
546 <<
" (" <<
getPosition(
"hostname", server_config) <<
")");
558 <<
" (" <<
getPosition(
"ip-address", server_config) <<
")");
564 server_info->setContext(user_context);
567 return (server_info);
579 BOOST_FOREACH(server_config, server_list->listValue()) {
581 parser.
parse(server_config, domain_config, keys);
582 servers->push_back(server);
592 std::string name =
getString(domain_config,
"name");
593 std::string key_name =
getString(domain_config,
"key-name");
599 servers_config = domain_config->get(
"dns-servers");
600 }
catch (
const std::exception& ex) {
602 <<
" (" << servers_config->getPosition() <<
")");
607 server_parser.
parse(servers_config, domain_config, keys);
608 if (servers->size() == 0) {
610 << servers_config->getPosition());
618 domain->setContext(user_context);
631 BOOST_FOREACH(domain_config, domain_list->listValue()) {
635 if (domains->find(domain->getName()) != domains->end()) {
638 <<
" (" <<
getPosition(
"name", domain_config) <<
")");
641 (*domains)[domain->getName()] = domain;
651 const std::string& mgr_name,
657 if (domains_config) {
662 mgr->setDomains(domains);
A generic exception that is thrown if a parameter given to a method is considered invalid in that con...
virtual const char * what() const
Returns a C-style character string of the cause of the exception.
The IOAddress class represents an IP addresses (version agnostic)
std::string toText() const
Convert the address to a string.
An exception that is thrown if an error occurs within the IO module.
Exception thrown when the error during configuration handling occurs.
Acts as a storage vault for D2 global scalar parameters.
D2Params()
Default constructor The default constructor creates an instance that has updates disabled.
const isc::asiolink::IOAddress & getIpAddress() const
Return the IP address D2 listens on.
bool operator!=(const D2Params &other) const
Compares two D2Params's for inequality.
size_t getPort() const
Return the TCP/UPD port D2 listens on.
bool operator==(const D2Params &other) const
Compares two D2Params's for equality.
virtual ~D2Params()
Destructor.
std::string getConfigSummary() const
Return summary of the configuration used by D2.
std::string toText() const
Generates a string representation of the class contents.
virtual void validateContents()
Validates member values.
DdnsDomainListMgrPtr parse(data::ConstElementPtr mgr_config, const std::string &mgr_name, const TSIGKeyInfoMapPtr keys)
Performs the actual parsing of the given manager element.
Provides storage for and management of a list of DNS domains.
DdnsDomainListMgr(const std::string &name)
Constructor.
virtual bool matchDomain(const std::string &fqdn, DdnsDomainPtr &domain)
Matches a given name to a domain based on a longest match scheme.
void setDomains(DdnsDomainMapPtr domains)
Sets the manger's domain list to the given list of domains.
static const char * wildcard_domain_name_
defines the domain name for denoting the wildcard domain.
virtual ~DdnsDomainListMgr()
Destructor.
uint32_t size() const
Returns the number of domains in the domain list.
virtual isc::data::ElementPtr toElement() const
Unparse a configuration object.
Parser for a list of DdnsDomains.
DdnsDomainMapPtr parse(data::ConstElementPtr domain_list_config, const TSIGKeyInfoMapPtr keys)
Performs the actual parsing of the given list "ddns-domain" elements.
DdnsDomainPtr parse(data::ConstElementPtr domain_config, const TSIGKeyInfoMapPtr keys)
Performs the actual parsing of the given "ddns-domain" element.
Represents a DNS domain that is may be updated dynamically.
DdnsDomain(const std::string &name, DnsServerInfoStoragePtr servers, const std::string &key_name="")
Constructor.
virtual ~DdnsDomain()
Destructor.
virtual isc::data::ElementPtr toElement() const
Unparse a configuration object.
Parser for a list of DnsServerInfos.
DnsServerInfoStoragePtr parse(data::ConstElementPtr server_list_config, data::ConstElementPtr domain_config, const TSIGKeyInfoMapPtr keys)
Performs the actual parsing of the given list "dns-server" elements.
Parser for DnsServerInfo.
DnsServerInfoPtr parse(data::ConstElementPtr server_config, data::ConstElementPtr domain_config, const TSIGKeyInfoMapPtr keys)
Performs the actual parsing of the given "dns-server" element.
Represents a specific DNS Server.
std::string toText() const
Returns a text representation for the server.
const std::string getKeyName() const
Convenience method which returns the server's TSIG key name.
DnsServerInfo(const std::string &hostname, isc::asiolink::IOAddress ip_address, uint32_t port=STANDARD_DNS_PORT, bool enabled=true, const TSIGKeyInfoPtr &tsig_key_info=TSIGKeyInfoPtr(), bool inherited_key=true)
Constructor.
virtual isc::data::ElementPtr toElement() const
Unparse a configuration object.
uint32_t getPort() const
Getter which returns the server's port number.
const isc::asiolink::IOAddress & getIpAddress() const
Getter which returns the server's ip_address.
virtual ~DnsServerInfo()
Destructor.
TSIGKeyInfoMapPtr parse(data::ConstElementPtr key_list_config)
Performs the parsing of the given list "tsig-key" elements.
TSIGKeyInfoPtr parse(data::ConstElementPtr key_config)
Performs the actual parsing of the given "tsig-key" element.
static const char * HMAC_SHA224_STR
TSIGKeyInfo(const std::string &name, const std::string &algorithm, const std::string &secret, uint32_t digestbits=0)
Constructor.
virtual ~TSIGKeyInfo()
Destructor.
static const char * HMAC_MD5_STR
Defines string values for the supported TSIG algorithms.
virtual isc::data::ElementPtr toElement() const
Unparse a configuration object.
static const char * HMAC_SHA1_STR
static const char * HMAC_SHA256_STR
static const dns::Name & stringToAlgorithmName(const std::string &algorithm_id)
Converts algorithm id to dns::TSIGKey algorithm dns::Name.
static const char * HMAC_SHA512_STR
static const char * HMAC_SHA384_STR
static const data::Element::Position & getPosition(const std::string &name, const data::ConstElementPtr parent)
Utility method that returns position of an element.
static std::string getString(isc::data::ConstElementPtr scope, const std::string &name)
Returns a string parameter from a scope.
static int64_t getInteger(isc::data::ConstElementPtr scope, const std::string &name)
Returns an integer parameter from a scope.
The Name class encapsulates DNS names.
std::string toText(bool omit_final_dot=false) const
Convert the Name to a string.
static const Name & HMACMD5_NAME()
HMAC-MD5 (RFC2845)
static const Name & HMACSHA224_NAME()
HMAC-SHA256 (RFC4635)
static const Name & HMACSHA256_NAME()
HMAC-SHA256 (RFC4635)
static const Name & HMACSHA1_NAME()
HMAC-SHA1 (RFC4635)
static const Name & HMACSHA512_NAME()
HMAC-SHA256 (RFC4635)
static const Name & HMACSHA384_NAME()
HMAC-SHA256 (RFC4635)
#define isc_throw(type, stream)
A shortcut macro to insert known values into exception arguments.
#define LOG_WARN(LOGGER, MESSAGE)
Macro to conveniently test warn output and log it.
A wrapper interface for the ASIO library.
boost::shared_ptr< DdnsDomainListMgr > DdnsDomainListMgrPtr
Defines a pointer for DdnsDomain instances.
boost::shared_ptr< DdnsDomain > DdnsDomainPtr
Defines a pointer for DdnsDomain instances.
boost::shared_ptr< DdnsDomainMap > DdnsDomainMapPtr
Defines a pointer to DdnsDomain storage containers.
boost::shared_ptr< DnsServerInfo > DnsServerInfoPtr
Defines a pointer for DnsServerInfo instances.
std::map< std::string, DdnsDomainPtr > DdnsDomainMap
Defines a map of DdnsDomains, keyed by the domain name.
std::pair< std::string, DdnsDomainPtr > DdnsDomainMapPair
Defines a iterator pairing domain name and DdnsDomain.
isc::log::Logger dhcp_to_d2_logger("dhcp-to-d2")
boost::shared_ptr< TSIGKeyInfo > TSIGKeyInfoPtr
Defines a pointer for TSIGKeyInfo instances.
std::vector< DnsServerInfoPtr > DnsServerInfoStorage
Defines a storage container for DnsServerInfo pointers.
std::map< std::string, TSIGKeyInfoPtr > TSIGKeyInfoMap
Defines a map of TSIGKeyInfos, keyed by the name.
std::ostream & operator<<(std::ostream &os, const D2Params &config)
Dumps the contents of a D2Params as text to an output stream.
boost::shared_ptr< DnsServerInfoStorage > DnsServerInfoStoragePtr
Defines a pointer to DnsServerInfo storage containers.
const isc::log::MessageID DHCP_DDNS_NO_MATCH
boost::shared_ptr< TSIGKeyInfoMap > TSIGKeyInfoMapPtr
Defines a pointer to map of TSIGkeyInfos.
boost::shared_ptr< const Element > ConstElementPtr
boost::shared_ptr< Element > ElementPtr
NameChangeFormat
Defines the list of data wire formats supported.
NameChangeProtocol
Defines the list of socket protocols supported.
std::string ncrProtocolToString(NameChangeProtocol protocol)
Function which converts NameChangeProtocol enums to text labels.
std::string ncrFormatToString(NameChangeFormat format)
Function which converts NameChangeFormat enums to text labels.
Defines the logger used by the top-level component of kea-lfc.
void contextToElement(data::ElementPtr map) const
Merge unparse a user_context object.