16#include <boost/scoped_ptr.hpp>
17#include <boost/algorithm/string/predicate.hpp>
33 const size_t dns_server_timeout,
36 : ip_address_(ip_address),
38 dns_server_timeout_(dns_server_timeout),
39 ncr_protocol_(ncr_protocol),
40 ncr_format_(ncr_format) {
46 port_(53001), dns_server_timeout_(500),
60 if (dns_server_timeout_ < 1) {
62 "D2Params: DNS server timeout must be larger than 0");
68 <<
" is not yet supported");
74 <<
" is not yet supported");
82 <<
", using " << ncrProtocolToString(ncr_protocol_);
88 return ((ip_address_ == other.ip_address_) &&
89 (port_ == other.port_) &&
90 (dns_server_timeout_ == other.dns_server_timeout_) &&
91 (ncr_protocol_ == other.ncr_protocol_) &&
92 (ncr_format_ == other.ncr_format_));
97 return (!(*
this == other));
102 std::ostringstream stream;
104 stream <<
", ip-address: " << ip_address_.toText()
105 <<
", port: " << port_
106 <<
", dns-server-timeout_: " << dns_server_timeout_
107 <<
", ncr-protocol: "
109 <<
", ncr-format: " << ncr_format_
112 return (stream.str());
132 const std::string& secret, std::string secret_file,
134 : name_(
name), algorithm_(algorithm), secret_(secret),
135 secret_file_(secret_file), digestbits_(digestbits), tsig_key_() {
162TSIGKeyInfo::remakeKey() {
167 std::ostringstream stream;
171 if (digestbits_ > 0) {
172 stream <<
":" << digestbits_;
175 tsig_key_.reset(
new D2TsigKey(stream.str()));
176 }
catch (
const std::exception& ex) {
177 isc_throw(D2CfgError,
"Cannot make D2TsigKey: " << ex.what());
191 if (!secret_file_.empty()) {
197 result->set(
"digest-bits",
210 : hostname_(hostname), ip_address_(ip_address), port_(port),
211 enabled_(enabled), tsig_key_info_(tsig_key_info),
212 inherited_key_(inherited_key) {
220 if (tsig_key_info_) {
221 return (tsig_key_info_->getName());
229 std::ostringstream stream;
231 return (stream.str());
246 if (tsig_key_info_ && !inherited_key_) {
263 const std::string& key_name)
264 : name_(
name), servers_(servers), key_name_(key_name) {
279 for (
auto const& server : *servers_) {
281 servers->add(dns_server);
284 if (!servers->empty()) {
285 result->set(
"dns-servers", servers);
288 if (!key_name_.empty()) {
311 "DdnsDomainListMgr::setDomains: Domain list may not be null");
320 if (gotit != domains_->end()) {
321 wildcard_domain_ = gotit->second;
328 if ((
size() == 1) && (wildcard_domain_)) {
329 domain = wildcard_domain_;
336 size_t req_len = fqdn.size();
337 size_t match_len = 0;
339 for (
auto const& map_pair : *domains_) {
340 std::string domain_name = map_pair.first;
341 size_t dom_len = domain_name.size();
344 if (req_len < dom_len) {
349 if (req_len == dom_len) {
350 if (boost::iequals(fqdn, domain_name)) {
352 domain = map_pair.second;
360 size_t offset = req_len - dom_len;
361 if ((fqdn[offset - 1] ==
'.') &&
362 (boost::iequals(fqdn.substr(offset), domain_name))) {
365 if (dom_len > match_len) {
367 best_match = map_pair.second;
376 if (wildcard_domain_) {
377 domain = wildcard_domain_;
393 for (
auto const& domain : *domains_) {
394 ElementPtr ddns_domain = domain.second->toElement();
395 result->add(ddns_domain);
408 std::string algorithm =
getString(key_config,
"algorithm");
409 uint32_t digestbits =
getInteger(key_config,
"digest-bits");
410 std::string secret_file;
412 if (key_config->contains(
"secret-file")) {
413 secret_file =
getString(key_config,
"secret-file");
416 if (secret.empty()) {
418 <<
"' to not be empty");
420 }
catch (
const std::exception& ex) {
426 secret =
getString(key_config,
"secret");
442 }
catch (
const std::exception& ex) {
444 <<
" (" <<
getPosition(
"algorithm", key_config) <<
")");
450 if ((digestbits > 0) &&
451 ((digestbits < 80) ||
453 && (digestbits < 112)) ||
455 && (digestbits < 128)) ||
457 && (digestbits < 192)) ||
459 && (digestbits < 256)))) {
471 secret_file, digestbits));
472 }
catch (
const std::exception& ex) {
474 << key_config->getPosition() <<
")");
479 key_info->setContext(user_context);
491 for (
auto const& key_config : key_list->listValue()) {
495 if (keys->find(key->getName()) != keys->end()) {
498 <<
" (" <<
getPosition(
"name", key_config) <<
")");
501 (*keys)[key->getName()] = key;
513 std::string hostname =
getString(server_config,
"hostname");
514 std::string ip_address =
getString(server_config,
"ip-address");
515 uint32_t port =
getInteger(server_config,
"port");
516 std::string key_name =
getString(server_config,
"key-name");
522 bool inherited_key =
true;
523 if (key_name.empty()) {
524 std::string domain_key_name =
getString(domain_config,
"key-name");
525 if (!domain_key_name.empty()) {
526 key_name = domain_key_name;
529 inherited_key =
false;
531 if (!key_name.empty()) {
533 TSIGKeyInfoMap::iterator kit = keys->find(key_name);
534 if (kit != keys->end()) {
535 tsig_key_info = kit->second;
539 if (!tsig_key_info) {
542 <<
"undefined key: " << key_name <<
" ("
546 <<
"undefined key: " << key_name <<
" ("
553 if (hostname.empty() == ip_address.empty()) {
555 " of hostname or IP address"
556 <<
" (" << server_config->getPosition() <<
")");
560 if (!hostname.empty()) {
575 <<
" (" <<
getPosition(
"hostname", server_config) <<
")");
587 <<
" (" <<
getPosition(
"ip-address", server_config) <<
")");
593 server_info->setContext(user_context);
596 return (server_info);
607 for (
auto const& server_config : server_list->listValue()) {
609 parser.
parse(server_config, domain_config, keys);
610 servers->push_back(server);
621 std::string key_name =
getString(domain_config,
"key-name");
627 servers_config = domain_config->get(
"dns-servers");
628 }
catch (
const std::exception& ex) {
630 <<
" (" << servers_config->getPosition() <<
")");
635 server_parser.
parse(servers_config, domain_config, keys);
636 if (servers->size() == 0) {
638 << servers_config->getPosition());
646 domain->setContext(user_context);
658 for (
auto const& domain_config : domain_list->listValue()) {
662 if (domains->find(domain->getName()) != domains->end()) {
665 <<
" (" <<
getPosition(
"name", domain_config) <<
")");
668 (*domains)[domain->getName()] = domain;
678 const std::string& mgr_name,
684 if (domains_config) {
689 mgr->setDomains(domains);
static ElementPtr create(const Position &pos=ZERO_POSITION())
static ElementPtr createMap(const Position &pos=ZERO_POSITION())
Creates an empty MapElement type ElementPtr.
static ElementPtr createList(const Position &pos=ZERO_POSITION())
Creates an empty ListElement type ElementPtr.
A generic exception that is thrown if a parameter given to a method is considered invalid in that con...
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.
D2Params(const isc::asiolink::IOAddress &ip_address, const size_t port, const size_t dns_server_timeout, const dhcp_ddns::NameChangeProtocol &ncr_protocol, const dhcp_ddns::NameChangeFormat &ncr_format)
Constructor.
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, std::string secret_file="", 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()
Well known algorithm names as defined in RFC2845 and RFC4635.
static const Name & HMACSHA224_NAME()
static const Name & HMACSHA256_NAME()
static const Name & HMACSHA1_NAME()
static const Name & HMACSHA512_NAME()
static const Name & HMACSHA384_NAME()
static bool shouldEnforceSecurity()
Indicates security checks should be enforced.
#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.
std::ostream & operator<<(std::ostream &os, const IOAddress &address)
Insert the IOAddress as a string into stream.
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.
const isc::log::MessageID DHCP_DDNS_TSIG_SECRET_SECURITY_WARNING
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.
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.
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.
string getContent(string const &file_name)
Get the content of a regular file.
Defines the logger used by the top-level component of kea-lfc.
void contextToElement(data::ElementPtr map) const
Merge unparse a user_context object.