44#include <boost/foreach.hpp>
45#include <boost/lexical_cast.hpp>
46#include <boost/algorithm/string.hpp>
51#include <netinet/in.h>
95 bool echo_client_id =
getBoolean(global,
"echo-client-id");
96 cfg->setEchoClientId(echo_client_id);
99 uint32_t probation_period =
100 getUint32(global,
"decline-probation-period");
101 cfg->setDeclinePeriod(probation_period);
104 uint16_t dhcp4o6_port =
getUint16(global,
"dhcp4o6-port");
105 cfg->setDhcp4o6Port(dhcp4o6_port);
110 cfg->setContext(user_context);
114 std::string server_tag =
getString(global,
"server-tag");
115 cfg->setServerTag(server_tag);
131 bool ip_reservations_unique =
getBoolean(global,
"ip-reservations-unique");
132 cfg->setIPReservationsUnique(ip_reservations_unique);
144 if (!dest || !from) {
156 for (
auto net = networks->begin(); net != networks->end(); ++net) {
167 for (
auto subnet = subnets->begin(); subnet != subnets->end(); ++subnet) {
185 cfg->sanityChecksLifetime(
"valid-lifetime");
190 sharedNetworksSanityChecks(*networks, global->get(
"shared-networks"));
212 std::set<string> names;
215 for (
auto net = networks.begin(); net != networks.end(); ++net) {
220 bool authoritative = (*net)->getAuthoritative();
221 string iface = (*net)->getIface();
226 for (
auto subnet = subnets->begin(); subnet != subnets->end(); ++subnet) {
227 if ((*subnet)->getAuthoritative() != authoritative) {
229 << (*subnet)->toText()
230 <<
" has different authoritative setting "
231 << (*subnet)->getAuthoritative()
232 <<
" than the shared-network itself: "
237 iface = (*subnet)->getIface();
241 if ((*subnet)->getIface().empty()) {
245 if ((*subnet)->getIface() != iface) {
247 <<
" has specified interface " << (*subnet)->getIface()
248 <<
", but earlier subnet in the same shared-network"
249 <<
" or the shared-network itself used " << iface);
254 txt += (*subnet)->toText() +
" ";
259 if ((*net)->getName().empty()) {
261 << txt <<
" is missing mandatory 'name' parameter");
265 if (names.find((*net)->getName()) != names.end()) {
267 "name " << (*net)->getName() <<
" defined twice.");
269 names.insert((*net)->getName());
299 bool sock_changed = (sock_cfg && current_sock_cfg &&
300 !sock_cfg->equals(*current_sock_cfg));
307 if (!sock_cfg || !current_sock_cfg || sock_changed) {
326 string(
"Can't parse NULL config"));
358 bool rollback =
false;
360 string parameter_name;
370 mutable_cfg = boost::const_pointer_cast<Element>(config_set);
376 srv_cfg->moveDdnsParams(mutable_cfg);
395 Dhcp4ConfigParser global_parser;
398 global_parser.parseEarly(srv_cfg, mutable_cfg);
403 parameter_name =
"option-def";
406 parser.
parse(cfg_option_def, option_defs);
411 parameter_name =
"option-data";
414 parser.
parse(cfg_option, option_datas);
418 if (control_socket) {
419 parameter_name =
"control-socket";
421 parser.
parse(*srv_cfg, control_socket);
425 if (multi_threading) {
426 parameter_name =
"multi-threading";
428 parser.
parse(*srv_cfg, multi_threading);
431 ConstElementPtr queue_control = mutable_cfg->get(
"dhcp-queue-control");
433 parameter_name =
"dhcp-queue-control";
435 srv_cfg->setDHCPQueueControl(parser.
parse(queue_control));
439 mutable_cfg->get(
"host-reservation-identifiers");
440 if (hr_identifiers) {
441 parameter_name =
"host-reservation-identifiers";
443 parser.
parse(hr_identifiers);
448 parameter_name =
"interfaces-config";
451 parser.
parse(cfg_iface, ifaces_config);
456 parameter_name =
"sanity-checks";
458 parser.
parse(*srv_cfg, sanity_checks);
462 mutable_cfg->get(
"expired-leases-processing");
463 if (expiration_cfg) {
464 parameter_name =
"expired-leases-processing";
466 parser.
parse(expiration_cfg);
473 if (hooks_libraries) {
474 parameter_name =
"hooks-libraries";
476 HooksConfig& libraries = srv_cfg->getHooksConfig();
477 hooks_parser.
parse(libraries, hooks_libraries);
487 parameter_name =
"dhcp-ddns";
491 d2_client_cfg = parser.
parse(dhcp_ddns);
495 if (client_classes) {
496 parameter_name =
"client-classes";
499 parser.
parse(client_classes, AF_INET);
500 srv_cfg->setClientClassDictionary(dictionary);
505 if (lease_database) {
506 parameter_name =
"lease-database";
508 std::string access_string;
509 parser.
parse(access_string, lease_database);
511 cfg_db_access->setLeaseDbAccessString(access_string);
515 if (hosts_database) {
516 parameter_name =
"hosts-database";
518 std::string access_string;
519 parser.
parse(access_string, hosts_database);
521 cfg_db_access->setHostDbAccessString(access_string);
525 if (hosts_databases) {
526 parameter_name =
"hosts-databases";
529 for (
auto it : hosts_databases->listValue()) {
530 std::string access_string;
531 parser.
parse(access_string, it);
532 cfg_db_access->setHostDbAccessString(access_string);
538 if (shared_networks) {
539 parameter_name =
"shared-networks";
547 parser.
parse(cfg, shared_networks);
551 global_parser.copySubnets4(srv_cfg->getCfgSubnets4(), cfg);
556 parameter_name =
"subnet4";
559 subnets_parser.
parse(srv_cfg, subnet4);
564 parameter_name =
"reservations";
567 parser.
parse(SUBNET_ID_GLOBAL, reservations, hosts);
568 for (
auto h = hosts.begin(); h != hosts.end(); ++h) {
569 srv_cfg->getCfgHosts()->add(*h);
574 if (config_control) {
575 parameter_name =
"config-control";
583 for (
auto kv : compatibility->mapValue()) {
584 if (kv.first ==
"lenient-option-parsing") {
586 kv.second->boolValue());
593 const std::map<std::string, ConstElementPtr>& values_map =
594 mutable_cfg->mapValue();
596 BOOST_FOREACH(config_pair, values_map) {
598 parameter_name = config_pair.first;
601 if ((config_pair.first ==
"option-def") ||
602 (config_pair.first ==
"option-data") ||
603 (config_pair.first ==
"control-socket") ||
604 (config_pair.first ==
"multi-threading") ||
605 (config_pair.first ==
"dhcp-queue-control") ||
606 (config_pair.first ==
"host-reservation-identifiers") ||
607 (config_pair.first ==
"interfaces-config") ||
608 (config_pair.first ==
"sanity-checks") ||
609 (config_pair.first ==
"expired-leases-processing") ||
610 (config_pair.first ==
"hooks-libraries") ||
611 (config_pair.first ==
"dhcp-ddns") ||
612 (config_pair.first ==
"client-classes") ||
613 (config_pair.first ==
"lease-database") ||
614 (config_pair.first ==
"hosts-database") ||
615 (config_pair.first ==
"hosts-databases") ||
616 (config_pair.first ==
"subnet4") ||
617 (config_pair.first ==
"shared-networks") ||
618 (config_pair.first ==
"reservations") ||
619 (config_pair.first ==
"config-control") ||
620 (config_pair.first ==
"compatibility")) {
634 if ( (config_pair.first ==
"renew-timer") ||
635 (config_pair.first ==
"rebind-timer") ||
636 (config_pair.first ==
"valid-lifetime") ||
637 (config_pair.first ==
"min-valid-lifetime") ||
638 (config_pair.first ==
"max-valid-lifetime") ||
639 (config_pair.first ==
"decline-probation-period") ||
640 (config_pair.first ==
"dhcp4o6-port") ||
641 (config_pair.first ==
"echo-client-id") ||
642 (config_pair.first ==
"match-client-id") ||
643 (config_pair.first ==
"authoritative") ||
644 (config_pair.first ==
"next-server") ||
645 (config_pair.first ==
"server-hostname") ||
646 (config_pair.first ==
"boot-file-name") ||
647 (config_pair.first ==
"server-tag") ||
648 (config_pair.first ==
"reservation-mode") ||
649 (config_pair.first ==
"reservations-global") ||
650 (config_pair.first ==
"reservations-in-subnet") ||
651 (config_pair.first ==
"reservations-out-of-pool") ||
652 (config_pair.first ==
"calculate-tee-times") ||
653 (config_pair.first ==
"t1-percent") ||
654 (config_pair.first ==
"t2-percent") ||
655 (config_pair.first ==
"cache-threshold") ||
656 (config_pair.first ==
"cache-max-age") ||
657 (config_pair.first ==
"loggers") ||
658 (config_pair.first ==
"hostname-char-set") ||
659 (config_pair.first ==
"hostname-char-replacement") ||
660 (config_pair.first ==
"ddns-send-updates") ||
661 (config_pair.first ==
"ddns-override-no-update") ||
662 (config_pair.first ==
"ddns-override-client-update") ||
663 (config_pair.first ==
"ddns-replace-client-name") ||
664 (config_pair.first ==
"ddns-generated-prefix") ||
665 (config_pair.first ==
"ddns-qualifying-suffix") ||
666 (config_pair.first ==
"ddns-update-on-renew") ||
667 (config_pair.first ==
"ddns-use-conflict-resolution") ||
668 (config_pair.first ==
"store-extended-info") ||
669 (config_pair.first ==
"statistic-default-sample-count") ||
670 (config_pair.first ==
"statistic-default-sample-age") ||
671 (config_pair.first ==
"ip-reservations-unique")) {
678 if (config_pair.first ==
"user-context") {
684 "unsupported global configuration parameter: " << config_pair.first
685 <<
" (" << config_pair.second->getPosition() <<
")");
689 parameter_name =
"<post parsing>";
692 global_parser.parse(srv_cfg, mutable_cfg);
697 global_parser.sanityChecks(srv_cfg, mutable_cfg);
700 if (!d2_client_cfg) {
703 d2_client_cfg->validateContents();
704 srv_cfg->setD2ClientConfig(d2_client_cfg);
707 .arg(parameter_name).arg(ex.
what());
716 " processing error");
726 "Configuration seems sane. Control-socket, hook-libraries, and D2 "
727 "configuration were sanity checked, but not applied.");
752 HooksManager::prepareUnloadLibraries();
753 static_cast<void>(HooksManager::unloadLibraries());
784 std::ostringstream err;
785 err <<
"during update from config backend database: " << ex.
what();
793 std::ostringstream err;
794 err <<
"during update from config backend database: "
795 <<
"undefined configuration parsing error";
A generic exception that is thrown if a parameter given to a method is considered invalid in that con...
This is a base class for exceptions thrown from the DNS library module.
virtual const char * what() const
Returns a C-style character string of the cause of the exception.
void closeCommandSocket()
Shuts down any open control sockets.
static CommandMgr & instance()
CommandMgr is a singleton class.
void openCommandSocket(const isc::data::ConstElementPtr &socket_info)
Opens control socket with parameters specified in socket_info.
static std::string getString(isc::data::ConstElementPtr scope, const std::string &name)
Returns a string parameter from a scope.
uint32_t getUint32(isc::data::ConstElementPtr scope, const std::string &name)
Returns a value converted to uint32_t.
static bool getBoolean(isc::data::ConstElementPtr scope, const std::string &name)
Returns a boolean parameter from a scope.
uint16_t getUint16(isc::data::ConstElementPtr scope, const std::string &name)
Returns a value converted to uint16_t.
Parse Database Parameters.
void parse(std::string &access_string, isc::data::ConstElementPtr database_config)
Parse configuration value.
static void moveReservationMode(isc::data::ElementPtr config)
Moves deprecated reservation-mode parameter to new reservations flags.
void setD2ClientConfig(D2ClientConfigPtr &new_config)
Updates the DHCP-DDNS client configuration to the given value.
static CfgMgr & instance()
returns a single instance of Configuration Manager
SrvConfigPtr getStagingCfg()
Returns a pointer to the staging configuration.
SrvConfigPtr getCurrentCfg()
Returns a pointer to the current configuration.
Parser for a list of client class definitions.
ClientClassDictionaryPtr parse(isc::data::ConstElementPtr class_def_list, uint16_t family, bool check_dependencies=true)
Parse configuration entries.
Parser for the control-socket structure.
void parse(SrvConfig &srv_cfg, isc::data::ConstElementPtr value)
"Parses" control-socket structure
Parser for D2ClientConfig.
D2ClientConfigPtr parse(isc::data::ConstElementPtr d2_client_cfg)
Parses a given dhcp-ddns element into D2ClientConfig.
static size_t setAllDefaults(isc::data::ConstElementPtr d2_config)
Sets all defaults for D2 client configuration.
Acts as a storage vault for D2 client configuration.
Parser for the configuration of DHCP packet queue controls.
data::ElementPtr parse(const isc::data::ConstElementPtr &control_elem)
Parses content of the "dhcp-queue-control".
To be removed. Please use ConfigError instead.
CBControlDHCPv4Ptr getCBControl() const
Returns an object which controls access to the configuration backends.
void discardPackets()
Discards parked packets Clears the packet parking lots of all packets.
Parser for the configuration parameters pertaining to the processing of expired leases.
void parse(isc::data::ConstElementPtr expiration_config)
Parses parameters in the JSON map, pertaining to the processing of the expired leases.
static void printRegistered()
Prints out all registered backends.
Parser for a list of host identifiers for DHCPv4.
void parse(isc::data::ConstElementPtr ids_list)
Parses a list of host identifiers.
Parser for a list of host reservations for a subnet.
void parse(const SubnetID &subnet_id, isc::data::ConstElementPtr hr_list, HostCollection &hosts_list)
Parses a list of host reservation entries for a subnet.
static IfaceMgr & instance()
IfaceMgr is a singleton class.
void closeSockets()
Closes all open sockets.
Parser for the configuration of interfaces.
void parse(const CfgIfacePtr &config, const isc::data::ConstElementPtr &values)
Parses content of the "interfaces-config".
static void setRuntimeOptionDefs(const OptionDefSpaceContainer &defs)
Copies option definitions created at runtime.
static void revertRuntimeOptionDefs()
Reverts uncommitted changes to runtime option definitions.
Simple parser for multi-threading structure.
void parse(SrvConfig &srv_cfg, const isc::data::ConstElementPtr &value)
parses JSON structure.
Parser for option data values within a subnet.
void parse(const CfgOptionPtr &cfg, isc::data::ConstElementPtr option_data_list)
Parses a list of options, instantiates them and stores in cfg.
Parser for a list of option definitions.
void parse(CfgOptionDefPtr cfg, isc::data::ConstElementPtr def_list)
Parses a list of option definitions, create them and store in cfg.
Class of option definition space container.
Simple parser for sanity-checks structure.
void parse(SrvConfig &srv_cfg, const isc::data::ConstElementPtr &value)
parses JSON structure
Parser for a list of shared networks.
void parse(CfgSharedNetworksTypePtr &cfg, const data::ConstElementPtr &shared_networks_list_data)
Parses a list of shared networks.
static size_t deriveParameters(isc::data::ElementPtr global)
Derives (inherits) all parameters from global to more specific scopes.
static size_t setAllDefaults(isc::data::ElementPtr global)
Sets all defaults for DHCPv4 configuration.
static const uint32_t CFGSEL_ALL4
IPv4 related config.
static void resetSubnetID()
Resets subnet-id counter to its initial value (1).
this class parses list of DHCP4 subnets
size_t parse(SrvConfigPtr cfg, data::ConstElementPtr subnets_list)
parses contents of the list
static const TimerMgrPtr & instance()
Returns pointer to the sole instance of the TimerMgr.
Wrapper class that holds hooks libraries configuration.
void verifyLibraries(const isc::data::Element::Position &position) const
Verifies that libraries stored in libraries_ are valid.
void loadLibraries() const
Commits hooks libraries configuration.
Parser for hooks library list.
void parse(HooksConfig &libraries, isc::data::ConstElementPtr value)
Parses parameters value.
Implements parser for config control information, "config-control".
ConfigControlInfoPtr parse(const data::ConstElementPtr &config_control)
Parses a configuration control Element.
isc::data::ConstElementPtr redactConfig(isc::data::ConstElementPtr const &config)
Redact a configuration.
Parsers for client class definitions.
This file contains several functions and constants that are used for handling commands and responses ...
Contains declarations for loggers used by the DHCPv4 server component.
#define isc_throw(type, stream)
A shortcut macro to insert known values into exception arguments.
#define LOG_ERROR(LOGGER, MESSAGE)
Macro to conveniently test error output and log it.
#define LOG_INFO(LOGGER, MESSAGE)
Macro to conveniently test info output and log it.
#define LOG_DEBUG(LOGGER, LEVEL, MESSAGE)
Macro to conveniently test debug output and log it.
const int CONTROL_RESULT_ERROR
Status code indicating a general failure.
ConstElementPtr createAnswer(const int status_code, const std::string &text, const ConstElementPtr &arg)
const int CONTROL_RESULT_SUCCESS
Status code indicating a successful operation.
boost::shared_ptr< const Element > ConstElementPtr
boost::shared_ptr< Element > ElementPtr
void configureCommandChannel()
Initialize the command channel based on the staging configuration.
std::pair< std::string, isc::data::ConstElementPtr > ConfigPair
Combination of parameter name and configuration contents.
const isc::log::MessageID DHCP4_CONFIG_START
boost::shared_ptr< D2ClientConfig > D2ClientConfigPtr
Defines a pointer for D2ClientConfig instances.
const isc::log::MessageID DHCP4_PARSER_EXCEPTION
boost::shared_ptr< CfgOption > CfgOptionPtr
Non-const pointer.
boost::shared_ptr< CfgOptionDef > CfgOptionDefPtr
Non-const pointer.
boost::shared_ptr< CfgDbAccess > CfgDbAccessPtr
A pointer to the CfgDbAccess.
isc::data::ConstElementPtr configureDhcp4Server(Dhcpv4Srv &server, isc::data::ConstElementPtr config_set, bool check_only)
Configure DHCPv4 server (Dhcpv4Srv) with a set of configuration values.
boost::shared_ptr< CfgIface > CfgIfacePtr
A pointer to the CfgIface .
const isc::log::MessageID DHCP4_PARSER_COMMIT_EXCEPTION
boost::shared_ptr< SrvConfig > SrvConfigPtr
Non-const pointer to the SrvConfig.
const isc::log::MessageID DHCP4_PARSER_FAIL
std::vector< HostPtr > HostCollection
Collection of the Host objects.
const int DBG_DHCP4_COMMAND
Debug level used to log receiving commands.
const isc::log::MessageID DHCP4_PARSER_COMMIT_FAIL
boost::multi_index_container< Subnet4Ptr, boost::multi_index::indexed_by< boost::multi_index::ordered_unique< boost::multi_index::tag< SubnetSubnetIdIndexTag >, boost::multi_index::const_mem_fun< Subnet, SubnetID, &Subnet::getID > >, boost::multi_index::ordered_unique< boost::multi_index::tag< SubnetPrefixIndexTag >, boost::multi_index::const_mem_fun< Subnet, std::string, &Subnet::toText > >, boost::multi_index::ordered_non_unique< boost::multi_index::tag< SubnetServerIdIndexTag >, boost::multi_index::const_mem_fun< Network4, asiolink::IOAddress, &Network4::getServerId > >, boost::multi_index::ordered_non_unique< boost::multi_index::tag< SubnetModificationTimeIndexTag >, boost::multi_index::const_mem_fun< data::BaseStampedElement, boost::posix_time::ptime, &data::BaseStampedElement::getModificationTime > > > > Subnet4Collection
A collection of Subnet4 objects.
boost::shared_ptr< ClientClassDictionary > ClientClassDictionaryPtr
Defines a pointer to a ClientClassDictionary.
boost::shared_ptr< CfgSubnets4 > CfgSubnets4Ptr
Non-const pointer.
const isc::log::MessageID DHCP4_CONFIG_COMPLETE
boost::multi_index_container< SharedNetwork4Ptr, boost::multi_index::indexed_by< boost::multi_index::random_access< boost::multi_index::tag< SharedNetworkRandomAccessIndexTag > >, boost::multi_index::hashed_non_unique< boost::multi_index::tag< SharedNetworkIdIndexTag >, boost::multi_index::const_mem_fun< data::BaseStampedElement, uint64_t, &data::BaseStampedElement::getId > >, boost::multi_index::ordered_unique< boost::multi_index::tag< SharedNetworkNameIndexTag >, boost::multi_index::const_mem_fun< SharedNetwork4, std::string, &SharedNetwork4::getName > >, boost::multi_index::ordered_non_unique< boost::multi_index::tag< SharedNetworkServerIdIndexTag >, boost::multi_index::const_mem_fun< Network4, asiolink::IOAddress, &Network4::getServerId > >, boost::multi_index::ordered_non_unique< boost::multi_index::tag< SharedNetworkModificationTimeIndexTag >, boost::multi_index::const_mem_fun< data::BaseStampedElement, boost::posix_time::ptime, &data::BaseStampedElement::getModificationTime > > > > SharedNetwork4Collection
Multi index container holding shared networks.
boost::shared_ptr< CfgSharedNetworks4 > CfgSharedNetworks4Ptr
Pointer to the configuration of IPv4 shared networks.
isc::log::Logger dhcp4_logger(DHCP4_APP_LOGGER_NAME)
Base logger for DHCPv4 server.
boost::shared_ptr< ConfigControlInfo > ConfigControlInfoPtr
Defines a pointer to a ConfigControlInfo.
Defines the logger used by the top-level component of kea-lfc.