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	DHCP Option 114 provides a modern method of indicating a captive portal redirect to DHCP client. This introduces Option 114 to the DHCPS component as well as provides examples for usage.
		
			
				
	
	
		
			135 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			135 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * SPDX-FileCopyrightText: 2017-2024 Espressif Systems (Shanghai) CO LTD
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 *
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 * SPDX-License-Identifier: Apache-2.0
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 */
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** DHCP Options
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    This macros are not part of the public dhcpserver.h interface.
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 **/
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typedef enum
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{
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    /* RFC 1497 Vendor Extensions */
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    PAD = 0,
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    END = 255,
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    SUBNET_MASK = 1,
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    TIME_OFFSET = 2,
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    ROUTER = 3,
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    TIME_SERVER = 4,
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    NAME_SERVER = 5,
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    DOMAIN_NAME_SERVER = 6,
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    LOG_SERVER = 7,
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    COOKIE_SERVER = 8,
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    LPR_SERVER = 9,
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    IMPRESS_SERVER = 10,
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    RESOURCE_LOCATION_SERVER = 11,
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    HOST_NAME = 12,
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    BOOT_FILE_SIZE = 13,
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    MERIT_DUMP_FILE = 14,
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    DOMAIN_NAME = 15,
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    SWAP_SERVER = 16,
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    ROOT_PATH = 17,
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    EXTENSIONS_PATH = 18,
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    /* IP Layer Parameters per Host */
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    IP_FORWARDING = 19,
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    NON_LOCAL_SOURCE_ROUTING = 20,
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    POLICY_FILTER = 21,
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    MAXIMUM_DATAGRAM_REASSEMBLY_SIZE = 22,
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    DEFAULT_IP_TIME_TO_LIVE = 23,
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    PATH_MTU_AGING_TIMEOUT = 24,
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    PATH_MTU_PLATEAU_TABLE = 25,
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    /* IP Layer Parameters per Interface */
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    INTERFACE_MTU = 26,
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    ALL_SUBNETS_ARE_LOCAL = 27,
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    BROADCAST_ADDRESS = 28,
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    PERFORM_MASK_DISCOVERY = 29,
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    MASK_SUPPLIER = 30,
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    PERFORM_ROUTER_DISCOVERY = 31,
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    ROUTER_SOLICITATION_ADDRESS = 32,
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    STATIC_ROUTE = 33,
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    /* Link Layer Parameters per Interface */
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    TRAILER_ENCAPSULATION = 34,
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    ARP_CACHE_TIMEOUT = 35,
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    ETHERNET_ENCAPSULATION = 36,
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    /* TCP Parameters */
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    TCP_DEFAULT_TTL = 37,
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    TCP_KEEPALIVE_INTERVAL = 38,
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    TCP_KEEPALIVE_GARBAGE = 39,
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    /* Application and Service Parameters */
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    NETWORK_INFORMATION_SERVICE_DOMAIN = 40,
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    NETWORK_INFORMATION_SERVERS = 41,
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    NETWORK_TIME_PROTOCOL_SERVERS = 42,
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    VENDOR_SPECIFIC_INFORMATION = 43,
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    NETBIOS_OVER_TCP_IP_NAME_SERVER = 44,
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    NETBIOS_OVER_TCP_IP_DATAGRAM_DISTRIBUTION_SERVER = 45,
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    NETBIOS_OVER_TCP_IP_NODE_TYPE = 46,
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    NETBIOS_OVER_TCP_IP_SCOPE = 47,
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    X_WINDOW_SYSTEM_FONT_SERVER = 48,
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    X_WINDOW_SYSTEM_DISPLAY_MANAGER = 49,
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    NETWORK_INFORMATION_SERVICE_PLUS_DOMAIN = 64,
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    NETWORK_INFORMATION_SERVICE_PLUS_SERVERS = 65,
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    MOBILE_IP_HOME_AGENT = 68,
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    SMTP_SERVER = 69,
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    POP3_SERVER = 70,
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    NNTP_SERVER = 71,
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    DEFAULT_WWW_SERVER = 72,
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    DEFAULT_FINGER_SERVER = 73,
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    DEFAULT_IRC_SERVER = 74,
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    STREETTALK_SERVER = 75,
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    STREETTALK_DIRECTORY_ASSISTANCE_SERVER = 76,
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    /* DHCP Extensions */
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    REQUESTED_IP_ADDRESS = 50,
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    IP_ADDRESS_LEASE_TIME = 51,
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    OPTION_OVERLOAD = 52,
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    TFTP_SERVER_NAME = 66,
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    BOOTFILE_NAME = 67,
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    DHCP_MESSAGE_TYPE = 53,
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    SERVER_IDENTIFIER = 54,
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    PARAMETER_REQUEST_LIST = 55,
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    MESSAGE = 56,
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    MAXIMUM_DHCP_MESSAGE_SIZE = 57,
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    RENEWAL_T1_TIME_VALUE = 58,
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    REBINDING_T2_TIME_VALUE = 59,
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    VENDOR_CLASS_IDENTIFIER = 60,
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    CLIENT_IDENTIFIER = 61,
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    USER_CLASS = 77,
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    FQDN = 81,
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    DHCP_AGENT_OPTIONS = 82,
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    NDS_SERVERS = 85,
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    NDS_TREE_NAME = 86,
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    NDS_CONTEXT = 87,
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    CLIENT_LAST_TRANSACTION_TIME = 91,
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    ASSOCIATED_IP = 92,
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    USER_AUTHENTICATION_PROTOCOL = 98,
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    CAPTIVEPORTAL_URI = 114,
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    AUTO_CONFIGURE = 116,
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    NAME_SERVICE_SEARCH = 117,
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    SUBNET_SELECTION = 118,
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    DOMAIN_SEARCH = 119,
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    CLASSLESS_ROUTE = 121,
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} dhcp_msg_option;
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#ifdef __cplusplus
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}
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#endif
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