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package dhcpv6
import (
"fmt"
)
// TransactionID is a DHCPv6 Transaction ID defined by RFC 3315, Section 6.
type TransactionID [3]byte
// String prints the transaction ID as a hex value.
func (xid TransactionID) String() string {
return fmt.Sprintf("0x%x", xid[:])
}
// MessageType represents the kind of DHCPv6 message.
type MessageType uint8
// The DHCPv6 message types defined per RFC 3315, Section 5.3.
const (
// MessageTypeNone is used internally and is not part of the RFC.
MessageTypeNone MessageType = 0
MessageTypeSolicit MessageType = 1
MessageTypeAdvertise MessageType = 2
MessageTypeRequest MessageType = 3
MessageTypeConfirm MessageType = 4
MessageTypeRenew MessageType = 5
MessageTypeRebind MessageType = 6
MessageTypeReply MessageType = 7
MessageTypeRelease MessageType = 8
MessageTypeDecline MessageType = 9
MessageTypeReconfigure MessageType = 10
MessageTypeInformationRequest MessageType = 11
MessageTypeRelayForward MessageType = 12
MessageTypeRelayReply MessageType = 13
MessageTypeLeaseQuery MessageType = 14
MessageTypeLeaseQueryReply MessageType = 15
MessageTypeLeaseQueryDone MessageType = 16
MessageTypeLeaseQueryData MessageType = 17
)
// String prints the message type name.
func (m MessageType) String() string {
if s, ok := messageTypeToStringMap[m]; ok {
return s
}
return fmt.Sprintf("unknown (%d)", m)
}
// messageTypeToStringMap contains the mapping of MessageTypes to
// human-readable strings.
var messageTypeToStringMap = map[MessageType]string{
MessageTypeSolicit: "SOLICIT",
MessageTypeAdvertise: "ADVERTISE",
MessageTypeRequest: "REQUEST",
MessageTypeConfirm: "CONFIRM",
MessageTypeRenew: "RENEW",
MessageTypeRebind: "REBIND",
MessageTypeReply: "REPLY",
MessageTypeRelease: "RELEASE",
MessageTypeDecline: "DECLINE",
MessageTypeReconfigure: "RECONFIGURE",
MessageTypeInformationRequest: "INFORMATION-REQUEST",
MessageTypeRelayForward: "RELAY-FORW",
MessageTypeRelayReply: "RELAY-REPL",
MessageTypeLeaseQuery: "LEASEQUERY",
MessageTypeLeaseQueryReply: "LEASEQUERY-REPLY",
MessageTypeLeaseQueryDone: "LEASEQUERY-DONE",
MessageTypeLeaseQueryData: "LEASEQUERY-DATA",
}
// OptionCode is a single byte representing the code for a given Option.
type OptionCode uint16
// String returns the option code name.
func (o OptionCode) String() string {
if s, ok := optionCodeToString[o]; ok {
return s
}
return fmt.Sprintf("unknown (%d)", o)
}
// All DHCPv6 options.
const (
OptionClientID OptionCode = 1
OptionServerID OptionCode = 2
OptionIANA OptionCode = 3
OptionIATA OptionCode = 4
OptionIAAddr OptionCode = 5
OptionORO OptionCode = 6
OptionPreference OptionCode = 7
OptionElapsedTime OptionCode = 8
OptionRelayMsg OptionCode = 9
// skip 10
OptionAuth OptionCode = 11
OptionUnicast OptionCode = 12
OptionStatusCode OptionCode = 13
OptionRapidCommit OptionCode = 14
OptionUserClass OptionCode = 15
OptionVendorClass OptionCode = 16
OptionVendorOpts OptionCode = 17
OptionInterfaceID OptionCode = 18
OptionReconfMessage OptionCode = 19
OptionReconfAccept OptionCode = 20
OptionSIPServersDomainNameList OptionCode = 21
OptionSIPServersIPv6AddressList OptionCode = 22
OptionDNSRecursiveNameServer OptionCode = 23
OptionDomainSearchList OptionCode = 24
OptionIAPD OptionCode = 25
OptionIAPrefix OptionCode = 26
OptionNISServers OptionCode = 27
OptionNISPServers OptionCode = 28
OptionNISDomainName OptionCode = 29
OptionNISPDomainName OptionCode = 30
OptionSNTPServerList OptionCode = 31
OptionInformationRefreshTime OptionCode = 32
OptionBCMCSControllerDomainNameList OptionCode = 33
OptionBCMCSControllerIPv6AddressList OptionCode = 34
// skip 35
OptionGeoConfCivic OptionCode = 36
OptionRemoteID OptionCode = 37
OptionRelayAgentSubscriberID OptionCode = 38
OptionFQDN OptionCode = 39
OptionPANAAuthenticationAgent OptionCode = 40
OptionNewPOSIXTimezone OptionCode = 41
OptionNewTZDBTimezone OptionCode = 42
OptionEchoRequest OptionCode = 43
OptionLQQuery OptionCode = 44
OptionClientData OptionCode = 45
OptionCLTTime OptionCode = 46
OptionLQRelayData OptionCode = 47
OptionLQClientLink OptionCode = 48
OptionMIPv6HomeNetworkIDFQDN OptionCode = 49
OptionMIPv6VisitedHomeNetworkInformation OptionCode = 50
OptionLoSTServer OptionCode = 51
OptionCAPWAPAccessControllerAddresses OptionCode = 52
OptionRelayID OptionCode = 53
OptionIPv6AddressMOS OptionCode = 54
OptionIPv6FQDNMOS OptionCode = 55
OptionNTPServer OptionCode = 56
OptionV6AccessDomain OptionCode = 57
OptionSIPUACSList OptionCode = 58
OptionBootfileURL OptionCode = 59
OptionBootfileParam OptionCode = 60
OptionClientArchType OptionCode = 61
OptionNII OptionCode = 62
OptionGeolocation OptionCode = 63
OptionAFTRName OptionCode = 64
OptionERPLocalDomainName OptionCode = 65
OptionRSOO OptionCode = 66
OptionPDExclude OptionCode = 67
OptionVirtualSubnetSelection OptionCode = 68
OptionMIPv6IdentifiedHomeNetworkInformation OptionCode = 69
OptionMIPv6UnrestrictedHomeNetworkInformation OptionCode = 70
OptionMIPv6HomeNetworkPrefix OptionCode = 71
OptionMIPv6HomeAgentAddress OptionCode = 72
OptionMIPv6HomeAgentFQDN OptionCode = 73
)
// optionCodeToString maps DHCPv6 OptionCodes to human-readable strings.
var optionCodeToString = map[OptionCode]string{
OptionClientID: "OPTION_CLIENTID",
OptionServerID: "OPTION_SERVERID",
OptionIANA: "OPTION_IA_NA",
OptionIATA: "OPTION_IA_TA",
OptionIAAddr: "OPTION_IAADDR",
OptionORO: "OPTION_ORO",
OptionPreference: "OPTION_PREFERENCE",
OptionElapsedTime: "OPTION_ELAPSED_TIME",
OptionRelayMsg: "OPTION_RELAY_MSG",
OptionAuth: "OPTION_AUTH",
OptionUnicast: "OPTION_UNICAST",
OptionStatusCode: "OPTION_STATUS_CODE",
OptionRapidCommit: "OPTION_RAPID_COMMIT",
OptionUserClass: "OPTION_USER_CLASS",
OptionVendorClass: "OPTION_VENDOR_CLASS",
OptionVendorOpts: "OPTION_VENDOR_OPTS",
OptionInterfaceID: "OPTION_INTERFACE_ID",
OptionReconfMessage: "OPTION_RECONF_MSG",
OptionReconfAccept: "OPTION_RECONF_ACCEPT",
OptionSIPServersDomainNameList: "SIP Servers Domain Name List",
OptionSIPServersIPv6AddressList: "SIP Servers IPv6 Address List",
OptionDNSRecursiveNameServer: "DNS Recursive Name Server",
OptionDomainSearchList: "Domain Search List",
OptionIAPD: "OPTION_IA_PD",
OptionIAPrefix: "OPTION_IAPREFIX",
OptionNISServers: "OPTION_NIS_SERVERS",
OptionNISPServers: "OPTION_NISP_SERVERS",
OptionNISDomainName: "OPTION_NIS_DOMAIN_NAME",
OptionNISPDomainName: "OPTION_NISP_DOMAIN_NAME",
OptionSNTPServerList: "SNTP Server List",
OptionInformationRefreshTime: "Information Refresh Time",
OptionBCMCSControllerDomainNameList: "BCMCS Controller Domain Name List",
OptionBCMCSControllerIPv6AddressList: "BCMCS Controller IPv6 Address List",
OptionGeoConfCivic: "OPTION_GEOCONF",
OptionRemoteID: "OPTION_REMOTE_ID",
OptionRelayAgentSubscriberID: "Relay-Agent Subscriber ID",
OptionFQDN: "FQDN",
OptionPANAAuthenticationAgent: "PANA Authentication Agent",
OptionNewPOSIXTimezone: "OPTION_NEW_POSIX_TIME_ZONE",
OptionNewTZDBTimezone: "OPTION_NEW_TZDB_TIMEZONE",
OptionEchoRequest: "Echo Request",
OptionLQQuery: "OPTION_LQ_QUERY",
OptionClientData: "OPTION_CLIENT_DATA",
OptionCLTTime: "OPTION_CLT_TIME",
OptionLQRelayData: "OPTION_LQ_RELAY_DATA",
OptionLQClientLink: "OPTION_LQ_CLIENT_LINK",
OptionMIPv6HomeNetworkIDFQDN: "MIPv6 Home Network ID FQDN",
OptionMIPv6VisitedHomeNetworkInformation: "MIPv6 Visited Home Network Information",
OptionLoSTServer: "LoST Server",
OptionCAPWAPAccessControllerAddresses: "CAPWAP Access Controller Addresses",
OptionRelayID: "RELAY_ID",
OptionIPv6AddressMOS: "OPTION-IPv6_Address-MoS",
OptionIPv6FQDNMOS: "OPTION-IPv6-FQDN-MoS",
OptionNTPServer: "OPTION_NTP_SERVER",
OptionV6AccessDomain: "OPTION_V6_ACCESS_DOMAIN",
OptionSIPUACSList: "OPTION_SIP_UA_CS_LIST",
OptionBootfileURL: "OPT_BOOTFILE_URL",
OptionBootfileParam: "OPT_BOOTFILE_PARAM",
OptionClientArchType: "OPTION_CLIENT_ARCH_TYPE",
OptionNII: "OPTION_NII",
OptionGeolocation: "OPTION_GEOLOCATION",
OptionAFTRName: "OPTION_AFTR_NAME",
OptionERPLocalDomainName: "OPTION_ERP_LOCAL_DOMAIN_NAME",
OptionRSOO: "OPTION_RSOO",
OptionPDExclude: "OPTION_PD_EXCLUDE",
OptionVirtualSubnetSelection: "Virtual Subnet Selection",
OptionMIPv6IdentifiedHomeNetworkInformation: "MIPv6 Identified Home Network Information",
OptionMIPv6UnrestrictedHomeNetworkInformation: "MIPv6 Unrestricted Home Network Information",
OptionMIPv6HomeNetworkPrefix: "MIPv6 Home Network Prefix",
OptionMIPv6HomeAgentAddress: "MIPv6 Home Agent Address",
OptionMIPv6HomeAgentFQDN: "MIPv6 Home Agent FQDN",
}
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