Dhcp_wire (charrua.Dhcp

val client_port : int

DHCP client port 68

val server_port : int

DHCP server port 67

DHCP header opcodes

type op =

| BOOTREQUEST

| BOOTREPLY

val int_to_op : int -> op option

val int_to_op_exn : int -> op

raises Invalid_argument: if v < 0 || v > 255

val op_to_int : op -> int

raises Invalid_argument: if v < 0 || v > 255

val string_to_op : string -> op option

val op_to_string : op -> string

val sexp_of_op : op -> Sexplib.Sexp.t

val op_of_sexp : Sexplib.Sexp.t -> op

DHCP message type option values

type msgtype =

| DHCPDISCOVER

| DHCPOFFER

| DHCPREQUEST

| DHCPDECLINE

| DHCPACK

| DHCPNAK

| DHCPRELEASE

| DHCPINFORM

| DHCPFORCERENEW

| DHCPLEASEQUERY

| DHCPLEASEUNASSIGNED

| DHCPLEASEUNKNOWN

| DHCPLEASEACTIVE

| DHCPBULKLEASEQUERY

| DHCPLEASEQUERYDONE

val msgtype_to_int : msgtype -> int

val int_to_msgtype : int -> msgtype option

val int_to_msgtype_exn : int -> msgtype

raises Invalid_argument: if not a valid msgtype value

val string_to_msgtype : string -> msgtype option

val msgtype_to_string : msgtype -> string

val sexp_of_msgtype : msgtype -> Sexplib.Sexp.t

val msgtype_of_sexp : Sexplib.Sexp.t -> msgtype

DHCP option codes (names only, for use in parameter requests)

type option_code =

`\| PAD`
`\| SUBNET_MASK`
`\| TIME_OFFSET`
`\| ROUTERS`
`\| TIME_SERVERS`
`\| NAME_SERVERS`
`\| DNS_SERVERS`
`\| LOG_SERVERS`
`\| COOKIE_SERVERS`
`\| LPR_SERVERS`
`\| IMPRESS_SERVERS`
`\| RSCLOCATION_SERVERS`
`\| HOSTNAME`
`\| BOOTFILE_SIZE`
`\| MERIT_DUMPFILE`
`\| DOMAIN_NAME`
`\| SWAP_SERVER`
`\| ROOT_PATH`
`\| EXTENSION_PATH`
`\| IPFORWARDING`
`\| NLSR`
`\| POLICY_FILTERS`
`\| MAX_DATAGRAM`
`\| DEFAULT_IP_TTL`
`\| PMTU_AGEING_TIMO`
`\| PMTU_PLATEAU_TABLE`
`\| INTERFACE_MTU`
`\| ALL_SUBNETS_LOCAL`
`\| BROADCAST_ADDR`
`\| PERFORM_MASK_DISCOVERY`
`\| MASK_SUPPLIER`
`\| PERFORM_ROUTER_DISC`
`\| ROUTER_SOL_ADDR`
`\| STATIC_ROUTES`
`\| TRAILER_ENCAPSULATION`
`\| ARP_CACHE_TIMO`
`\| ETHERNET_ENCAPSULATION`
`\| TCP_DEFAULT_TTL`
`\| TCP_KEEPALIVE_INTERVAL`
`\| TCP_KEEPALIVE_GARBAGE`
`\| NIS_DOMAIN`
`\| NIS_SERVERS`
`\| NTP_SERVERS`
`\| VENDOR_SPECIFIC`
`\| NETBIOS_NAME_SERVERS`
`\| NETBIOS_DATAGRAM_DISTRIB_SERVERS`
`\| NETBIOS_NODE`
`\| NETBIOS_SCOPE`
`\| XWINDOW_FONT_SERVERS`
`\| XWINDOW_DISPLAY_MANAGERS`
`\| REQUEST_IP`
`\| IP_LEASE_TIME`
`\| OPTION_OVERLOAD`
`\| MESSAGE_TYPE`
`\| SERVER_IDENTIFIER`
`\| PARAMETER_REQUESTS`
`\| MESSAGE`
`\| MAX_MESSAGE`
`\| RENEWAL_T1`
`\| REBINDING_T2`
`\| VENDOR_CLASS_ID`
`\| CLIENT_ID`
`\| NETWARE_IP_DOMAIN`
`\| NETWARE_IP_OPTION`
`\| NIS_PLUS_DOMAIN`
`\| NIS_PLUS_SERVERS`
`\| TFTP_SERVER_NAME`
`\| BOOTFILE_NAME`
`\| MOBILE_IP_HOME_AGENT`
`\| SMTP_SERVERS`
`\| POP3_SERVERS`
`\| NNTP_SERVERS`
`\| WWW_SERVERS`
`\| FINGER_SERVERS`
`\| IRC_SERVERS`
`\| STREETTALK_SERVERS`
`\| STREETTALK_DA`
`\| USER_CLASS`
`\| DIRECTORY_AGENT`
`\| SERVICE_SCOPE`
`\| RAPID_COMMIT`
`\| CLIENT_FQDN`
`\| RELAY_AGENT_INFORMATION`
`\| ISNS`
`\| UNASSIGNED_84`
`\| NDS_SERVERS`
`\| NDS_TREE_NAME`
`\| NDS_CONTEXT`
`\| BCMCS_CONTROLLER_DOMAIN_NAME_LIST`
`\| BCMCS_CONTROLLER_IPV4_ADDR`
`\| AUTHENTICATION`
`\| CLIENT_LAST_TRANSACTION_TIME`
`\| ASSOCIATED_IPS`
`\| CLIENT_SYSTEM`
`\| CLIENT_NDI`
`\| LDAP`
`\| UNASSIGNED_96`
`\| UUID_GUID`
`\| USER_AUTH`
`\| GEOCONF_CIVIC`
`\| PCODE`
`\| TCODE`
`\| UNASSIGNED_102`
`\| UNASSIGNED_103`
`\| UNASSIGNED_104`
`\| UNASSIGNED_105`
`\| UNASSIGNED_106`
`\| UNASSIGNED_107`
`\| UNASSIGNED_108`
`\| UNASSIGNED_109`
`\| UNASSIGNED_110`
`\| UNASSIGNED_111`
`\| NETINFO_ADDRESS`
`\| NETINFO_TAG`
`\| URL`
`\| UNASSIGNED_115`
`\| AUTO_CONFIG`
`\| NAME_SERVICE_SEARCH`
`\| SUBNET_SELECTION`
`\| DOMAIN_SEARCH`
`\| SIP_SERVERS`
`\| CLASSLESS_STATIC_ROUTE`
`\| CCC`
`\| GEOCONF`
`\| VI_VENDOR_CLASS`
`\| VI_VENDOR_INFO`
`\| UNASSIGNED_126`
`\| UNASSIGNED_127`
`\| PXE_128`
`\| PXE_129`
`\| PXE_130`
`\| PXE_131`
`\| PXE_132`
`\| PXE_133`
`\| PXE_134`
`\| PXE_135`
`\| PANA_AGENT`
`\| V4_LOST`
`\| CAPWAP_AC_V4`
`\| IPV4_ADDRESS_MOS`
`\| IPV4_FQDN_MOS`
`\| SIP_UA_DOMAINS`
`\| IPV4_ADDRESS_ANDSF`
`\| UNASSIGNED_143`
`\| GEOLOCK`
`\| FORCENEW_NONCE_CAPABLE`
`\| RDNSS_SELECTION`
`\| UNASSIGNED_147`
`\| UNASSIGNED_148`
`\| UNASSIGNED_149`
`\| MISC_150`
`\| STATUS_CODE`
`\| ABSOLUTE_TIME`
`\| START_TIME_OF_STATE`
`\| QUERY_START_TIME`
`\| QUERY_END_TIME`
`\| DHCP_STATE`
`\| DATA_SOURCE`
`\| V4_PCP_SERVER`
`\| V4_PORTPARAMS`
`\| DHCP_CAPTIVE_PORTAL`
`\| UNASSIGNED_161`
`\| UNASSIGNED_162`
`\| UNASSIGNED_163`
`\| UNASSIGNED_164`
`\| UNASSIGNED_165`
`\| UNASSIGNED_166`
`\| UNASSIGNED_167`
`\| UNASSIGNED_168`
`\| UNASSIGNED_169`
`\| UNASSIGNED_170`
`\| UNASSIGNED_171`
`\| UNASSIGNED_172`
`\| UNASSIGNED_173`
`\| UNASSIGNED_174`
`\| ETHERBOOT_175`
`\| IP_TELEFONE`
`\| ETHERBOOT_177`
`\| UNASSIGNED_178`
`\| UNASSIGNED_179`
`\| UNASSIGNED_180`
`\| UNASSIGNED_181`
`\| UNASSIGNED_182`
`\| UNASSIGNED_183`
`\| UNASSIGNED_184`
`\| UNASSIGNED_185`
`\| UNASSIGNED_186`
`\| UNASSIGNED_187`
`\| UNASSIGNED_188`
`\| UNASSIGNED_189`
`\| UNASSIGNED_190`
`\| UNASSIGNED_191`
`\| UNASSIGNED_192`
`\| UNASSIGNED_193`
`\| UNASSIGNED_194`
`\| UNASSIGNED_195`
`\| UNASSIGNED_196`
`\| UNASSIGNED_197`
`\| UNASSIGNED_198`
`\| UNASSIGNED_199`
`\| UNASSIGNED_200`
`\| UNASSIGNED_201`
`\| UNASSIGNED_202`
`\| UNASSIGNED_203`
`\| UNASSIGNED_204`
`\| UNASSIGNED_205`
`\| UNASSIGNED_206`
`\| UNASSIGNED_207`
`\| PXE_LINUX`
`\| CONFIGURATION_FILE`
`\| PATH_PREFIX`
`\| REBOOT_TIME`
`\| OPTION_6RD`
`\| V4_ACCESS_DOMAIN`
`\| UNASSIGNED_214`
`\| UNASSIGNED_215`
`\| UNASSIGNED_216`
`\| UNASSIGNED_217`
`\| UNASSIGNED_218`
`\| UNASSIGNED_219`
`\| SUBNET_ALLOCATION`
`\| VIRTUAL_SUBNET_SELECTION`
`\| UNASSIGNED_222`
`\| UNASSIGNED_223`
`\| RESERVED_224`
`\| RESERVED_225`
`\| RESERVED_226`
`\| RESERVED_227`
`\| RESERVED_228`
`\| RESERVED_229`
`\| RESERVED_230`
`\| RESERVED_231`
`\| RESERVED_232`
`\| RESERVED_233`
`\| RESERVED_234`
`\| RESERVED_235`
`\| RESERVED_236`
`\| RESERVED_237`
`\| RESERVED_238`
`\| RESERVED_239`
`\| RESERVED_240`
`\| RESERVED_241`
`\| RESERVED_242`
`\| RESERVED_243`
`\| RESERVED_244`
`\| RESERVED_245`
`\| RESERVED_246`
`\| RESERVED_247`
`\| RESERVED_248`
`\| PRIVATE_CLASSLESS_STATIC_ROUTE`
`\| RESERVED_250`
`\| RESERVED_251`
`\| WEB_PROXY_AUTO_DISC`
`\| RESERVED_253`
`\| RESERVED_254`
`\| END`	The type of a dhcp parameter request, these are all the values according to iana

val int_to_option_code : int -> option_code option

val int_to_option_code_exn : int -> option_code

val option_code_to_int : option_code -> int

val sexp_of_option_code : option_code -> Sexplib.Sexp.t

val option_code_of_sexp : Sexplib.Sexp.t -> option_code

val string_to_option_code : string -> option_code option

val option_code_to_string : option_code -> string

DHCP hardware type

type htype =

| Ethernet_10mb

| Other

val htype_of_sexp : Sexplib.Sexp.t -> htype

val sexp_of_htype : htype -> Sexplib.Sexp.t

DHCP header flags

type flags =

| Broadcast

| Unicast

val flags_of_sexp : Sexplib.Sexp.t -> flags

val sexp_of_flags : flags -> Sexplib.Sexp.t

DHCP Client identifier

type client_id =

`\| Hwaddr of Macaddr.t`
`\| Id of string`	A client_id is usually a mac address from a `dhcp_option`, but it can also be an opaque string. See `client_id_of_pkt`.

val client_id_of_sexp : Sexplib.Sexp.t -> client_id

val sexp_of_client_id : client_id -> Sexplib.Sexp.t

val client_id_to_string : client_id -> string

DHCP options

type dhcp_option =

| Pad

| Subnet_mask of Ipaddr.V4.t

| Time_offset of int32

| Routers of Ipaddr.V4.t list

| Time_servers of Ipaddr.V4.t list

| Name_servers of Ipaddr.V4.t list

| Dns_servers of Ipaddr.V4.t list

| Log_servers of Ipaddr.V4.t list

| Cookie_servers of Ipaddr.V4.t list

| Lpr_servers of Ipaddr.V4.t list

| Impress_servers of Ipaddr.V4.t list

| Rsclocation_servers of Ipaddr.V4.t list

| Hostname of string

| Bootfile_size of int

| Merit_dumpfile of string

| Domain_name of string

| Swap_server of Ipaddr.V4.t

| Root_path of string

| Extension_path of string

| Ipforwarding of bool

| Nlsr of bool

| Policy_filters of Ipaddr.V4.Prefix.t list

| Max_datagram of int

| Default_ip_ttl of int

| Pmtu_ageing_timo of int32

| Pmtu_plateau_table of int list

| Interface_mtu of int

| All_subnets_local of bool

| Broadcast_addr of Ipaddr.V4.t

| Perform_mask_discovery of bool

| Mask_supplier of bool

| Perform_router_disc of bool

| Router_sol_addr of Ipaddr.V4.t

| Static_routes of (Ipaddr.V4.t * Ipaddr.V4.t) list

| Trailer_encapsulation of bool

| Arp_cache_timo of int32

| Ethernet_encapsulation of bool

| Tcp_default_ttl of int

| Tcp_keepalive_interval of int32

| Tcp_keepalive_garbage of int

| Nis_domain of string

| Nis_servers of Ipaddr.V4.t list

| Ntp_servers of Ipaddr.V4.t list

| Vendor_specific of string

| Netbios_name_servers of Ipaddr.V4.t list

| Netbios_datagram_distrib_servers of Ipaddr.V4.t list

| Netbios_node of int

| Netbios_scope of string

| Xwindow_font_servers of Ipaddr.V4.t list

| Xwindow_display_managers of Ipaddr.V4.t list

| Request_ip of Ipaddr.V4.t

| Ip_lease_time of int32

| Option_overload of int

| Message_type of msgtype

| Server_identifier of Ipaddr.V4.t

| Parameter_requests of option_code list

| Message of string

| Max_message of int

| Renewal_t1 of int32

| Rebinding_t2 of int32

| Vendor_class_id of string

| Client_id of client_id

| Netware_ip_domain of string

| Netware_ip_option of string

| Nis_plus_domain of string

| Nis_plus_servers of Ipaddr.V4.t list

| Tftp_server_name of string

| Bootfile_name of string

| Mobile_ip_home_agent of Ipaddr.V4.t list

| Smtp_servers of Ipaddr.V4.t list

| Pop3_servers of Ipaddr.V4.t list

| Nntp_servers of Ipaddr.V4.t list

| Www_servers of Ipaddr.V4.t list

| Finger_servers of Ipaddr.V4.t list

| Irc_servers of Ipaddr.V4.t list

| Streettalk_servers of Ipaddr.V4.t list

| Streettalk_da of Ipaddr.V4.t list

| User_class of string

| Directory_agent of string

| Service_scope of string

| Rapid_commit

| Client_fqdn of string

| Relay_agent_information of string

| Isns of string

| Nds_servers of string

| Nds_tree_name of string

| Nds_context of string

| Bcmcs_controller_domain_name_list of string

| Bcmcs_controller_ipv4_addrs of Ipaddr.V4.t list

| Authentication of string

| Client_last_transaction_time of int32

| Associated_ips of Ipaddr.V4.t list

| Client_system of string

| Client_ndi of string

| Ldap of string

| Uuid_guid of string

| User_auth of string

| Geoconf_civic of string

| Pcode of string

| Tcode of string

| Netinfo_address of string

| Netinfo_tag of string

| Url of string

| Auto_config of int

| Name_service_search of string

| Subnet_selection of Ipaddr.V4.t

| Domain_search of string

| Sip_servers of string

| Classless_static_route of string

| Ccc of string

| Geoconf of string

| Vi_vendor_class of string

| Vi_vendor_info of string

| Pxe_128 of string

| Pxe_129 of string

| Pxe_130 of string

| Pxe_131 of string

| Pxe_132 of string

| Pxe_133 of string

| Pxe_134 of string

| Pxe_135 of string

| Pana_agent of string

| V4_lost of string

| Capwap_ac_v4 of string

| Ipv4_address_mos of string

| Ipv4_fqdn_mos of string

| Sip_ua_domains of string

| Ipv4_address_andsf of string

| Geolock of string

| Forcenew_nonce_capable of string

| Rdnss_selection of string

| Misc_150 of string

| Status_code of string

| Absolute_time of int32

| Start_time_of_state of int32

| Query_start_time of int32

| Query_end_time of int32

| Dhcp_state of int

| Data_source of int

| V4_pcp_server of string

| V4_portparams of string

| Dhcp_captive_portal of string

| Etherboot_175 of string

| Ip_telefone of string

| Etherboot_177 of string

| Pxe_linux of int32

| Configuration_file of string

| Path_prefix of string

| Reboot_time of int32

| Option_6rd of string

| V4_access_domain of string

| Subnet_allocation of int

| Virtual_subnet_selection of string

| Private_classless_static_route of string

| Web_proxy_auto_disc of string

| End

| Unassigned of option_code * string

Not all options are currently implemented.

val sexp_of_dhcp_option : dhcp_option -> Ppx_sexp_conv_lib.Sexp.t

val dhcp_option_of_sexp : Ppx_sexp_conv_lib.Sexp.t -> dhcp_option

val buf_of_options : Cstruct.t -> dhcp_option list -> Cstruct.t

val options_of_buf : Cstruct.t -> int -> dhcp_option list

val find_option : (dhcp_option -> 'b option) -> dhcp_option list -> 'b option

find_option f l finds the first option where f evaluates to Some value on list l

val collect_options : ('a -> 'b list option) -> 'a list -> 'b list

collect_options f l collects all options where f evaluates to Some value on list l, this is useful for list options like Routers, if multiple list options are found, the resulting list is flattened.

val dhcp_option_of_sexp : Sexplib.Sexp.t -> dhcp_option

val sexp_of_dhcp_option : dhcp_option -> Sexplib.Sexp.t

val dhcp_option_to_string : dhcp_option -> string

val collect_associated_ips : dhcp_option list -> Ipaddr.V4.t list

val collect_bcmcs_controller_ipv4_addrs : dhcp_option list -> Ipaddr.V4.t list

val collect_cookie_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_dns_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_finger_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_impress_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_irc_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_log_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_lpr_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_name_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_netbios_datagram_distrib_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_netbios_name_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_nis_plus_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_nis_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_ntp_servers : dhcp_option list -> Ipaddr.V4.t list

val find_parameter_requests : dhcp_option list -> option_code list option

val collect_policy_filters : dhcp_option list -> Ipaddr.V4.Prefix.t list

val collect_routers : dhcp_option list -> Ipaddr.V4.t list

val collect_rsc_location_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_static_routes : dhcp_option list -> (Ipaddr.V4.t * Ipaddr.V4.t) list

val collect_streettalk_da : dhcp_option list -> Ipaddr.V4.t list

val collect_streettalk_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_time_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_www_servers : dhcp_option list -> Ipaddr.V4.t list

val collect_xwindow_display_managers : dhcp_option list -> Ipaddr.V4.t list

val collect_xwindow_font_servers : dhcp_option list -> Ipaddr.V4.t list

val find_absolute_time : dhcp_option list -> int32 option

val find_all_subnets_local : dhcp_option list -> bool option

val find_arp_cache_timo : dhcp_option list -> int32 option

val find_authentication : dhcp_option list -> string option

val find_auto_config : dhcp_option list -> int option

val find_bcmcs_controller_domain_name : dhcp_option list -> string option

val find_bootfile_name : dhcp_option list -> string option

val find_bootfile_size : dhcp_option list -> int option

val find_broadcast_addr : dhcp_option list -> Ipaddr.V4.t option

val find_capwap_ac_v4 : dhcp_option list -> string option

val find_ccc : dhcp_option list -> string option

val find_classless_static_route : dhcp_option list -> string option

val find_client_fqdn : dhcp_option list -> string option

val find_client_id : dhcp_option list -> client_id option

val find_client_last_transaction_time : dhcp_option list -> int32 option

val find_client_ndi : dhcp_option list -> string option

val find_client_system : dhcp_option list -> string option

val find_configuration_file : dhcp_option list -> string option

val find_data_source : dhcp_option list -> int option

val find_default_ip_ttl : dhcp_option list -> int option

val find_dhcp_captive_portal : dhcp_option list -> string option

val find_dhcp_state : dhcp_option list -> int option

val find_directory_agent : dhcp_option list -> string option

val find_domain_name : dhcp_option list -> string option

val find_domain_search : dhcp_option list -> string option

val find_etherboot_175 : dhcp_option list -> string option

val find_etherboot_177 : dhcp_option list -> string option

val find_ethernet_encapsulation : dhcp_option list -> bool option

val find_extension_path : dhcp_option list -> string option

val find_forcenew_nonce_capable : dhcp_option list -> string option

val find_geoconf : dhcp_option list -> string option

val find_geoconf_civic : dhcp_option list -> string option

val find_geolock : dhcp_option list -> string option

val find_hostname : dhcp_option list -> string option

val find_interface_mtu : dhcp_option list -> int option

val find_ip_lease_time : dhcp_option list -> int32 option

val find_ip_telefone : dhcp_option list -> string option

val find_ipforwarding : dhcp_option list -> bool option

val find_ipv4_address_andsf : dhcp_option list -> string option

val find_ipv4_address_mos : dhcp_option list -> string option

val find_ipv4_fqdn_mos : dhcp_option list -> string option

val find_isns : dhcp_option list -> string option

val find_ldap : dhcp_option list -> string option

val find_mask_supplier : dhcp_option list -> bool option

val find_max_datagram : dhcp_option list -> int option

val find_max_message : dhcp_option list -> int option

val find_merit_dumpfile : dhcp_option list -> string option

val find_message : dhcp_option list -> string option

val find_message_type : dhcp_option list -> msgtype option

val find_misc_150 : dhcp_option list -> string option

val collect_mobile_ip_home_agent : dhcp_option list -> Ipaddr.V4.t list

val find_name_service_search : dhcp_option list -> string option

val find_nds_context : dhcp_option list -> string option

val find_nds_servers : dhcp_option list -> string option

val find_nds_tree_name : dhcp_option list -> string option

val find_netbios_node : dhcp_option list -> int option

val find_netbios_scope : dhcp_option list -> string option

val find_netinfo_address : dhcp_option list -> string option

val find_netinfo_tag : dhcp_option list -> string option

val find_netware_ip_domain : dhcp_option list -> string option

val find_netware_ip_option : dhcp_option list -> string option

val find_nis_domain : dhcp_option list -> string option

val find_nis_plus_domain : dhcp_option list -> string option

val find_nlsr : dhcp_option list -> bool option

val collect_nntp_servers : dhcp_option list -> Ipaddr.V4.t list

val find_option_6rd : dhcp_option list -> string option

val find_option_overload : dhcp_option list -> int option

val find_pana_agent : dhcp_option list -> string option

val find_path_prefix : dhcp_option list -> string option

val find_pcode : dhcp_option list -> string option

val find_perform_mask_discovery : dhcp_option list -> bool option

val find_perform_router_disc : dhcp_option list -> bool option

val find_pmtu_ageing_timo : dhcp_option list -> int32 option

val find_pmtu_plateau_table : dhcp_option list -> int list option

val collect_pop3_servers : dhcp_option list -> Ipaddr.V4.t list

val find_private_classless_static_route : dhcp_option list -> string option

val find_pxe_128 : dhcp_option list -> string option

val find_pxe_129 : dhcp_option list -> string option

val find_pxe_130 : dhcp_option list -> string option

val find_pxe_131 : dhcp_option list -> string option

val find_pxe_132 : dhcp_option list -> string option

val find_pxe_133 : dhcp_option list -> string option

val find_pxe_134 : dhcp_option list -> string option

val find_pxe_135 : dhcp_option list -> string option

val find_pxe_linux : dhcp_option list -> int32 option

val find_query_end_time : dhcp_option list -> int32 option

val find_query_start_time : dhcp_option list -> int32 option

val find_rapid_commit : dhcp_option list -> dhcp_option option

val find_rdnss_selection : dhcp_option list -> string option

val find_rebinding_t2 : dhcp_option list -> int32 option

val find_reboot_time : dhcp_option list -> int32 option

val find_relay_agent_information : dhcp_option list -> string option

val find_renewal_t1 : dhcp_option list -> int32 option

val find_request_ip : dhcp_option list -> Ipaddr.V4.t option

val find_root_path : dhcp_option list -> string option

val find_router_sol_addr : dhcp_option list -> Ipaddr.V4.t option

val find_server_identifier : dhcp_option list -> Ipaddr.V4.t option

val find_service_scope : dhcp_option list -> string option

val find_sip_servers : dhcp_option list -> string option

val find_sip_ua_domains : dhcp_option list -> string option

val collect_smtp_servers : dhcp_option list -> Ipaddr.V4.t list

val find_start_time_of_state : dhcp_option list -> int32 option

val find_status_code : dhcp_option list -> string option

val find_subnet_allocation : dhcp_option list -> int option

val find_subnet_mask : dhcp_option list -> Ipaddr.V4.t option

val find_subnet_selection : dhcp_option list -> Ipaddr.V4.t option

val find_swap_server : dhcp_option list -> Ipaddr.V4.t option

val find_tcode : dhcp_option list -> string option

val find_tcp_default_ttl : dhcp_option list -> int option

val find_tcp_keepalive_garbage : dhcp_option list -> int option

val find_tcp_keepalive_interval : dhcp_option list -> int32 option

val find_tftp_server_name : dhcp_option list -> string option

val find_time_offset : dhcp_option list -> int32 option

val find_trailer_encapsulation : dhcp_option list -> bool option

val find_url : dhcp_option list -> string option

val find_user_auth : dhcp_option list -> string option

val find_user_class : dhcp_option list -> string option

val find_uuid_guid : dhcp_option list -> string option

val find_v4_access_domain : dhcp_option list -> string option

val find_v4_lost : dhcp_option list -> string option

val find_v4_pcp_server : dhcp_option list -> string option

val find_v4_portparams : dhcp_option list -> string option

val find_vendor_class_id : dhcp_option list -> string option

val find_vendor_specific : dhcp_option list -> string option

val find_vi_vendor_class : dhcp_option list -> string option

val find_vi_vendor_info : dhcp_option list -> string option

val find_virtual_subnet_selection : dhcp_option list -> string option

val find_web_proxy_auto_disc : dhcp_option list -> string option

val find_unassigned : option_code -> dhcp_option list -> (option_code * string) option

val collect_unassigned : option_code -> dhcp_option list -> (option_code * string) list

DHCP Packet - fixed-length fields, plus a variable-length list of options

type pkt = {

srcmac : Macaddr.t;

dstmac : Macaddr.t;

srcip : Ipaddr.V4.t;

dstip : Ipaddr.V4.t;

srcport : int;

dstport : int;

op : op;

htype : htype;

hlen : int;

hops : int;

xid : int32;

secs : int;

flags : flags;

ciaddr : Ipaddr.V4.t;

yiaddr : Ipaddr.V4.t;

siaddr : Ipaddr.V4.t;

giaddr : Ipaddr.V4.t;

chaddr : Macaddr.t;

sname : string;

file : string;

options : dhcp_option list;

}

val pkt_of_buf : Cstruct.t -> int -> (pkt, string) Stdlib.result

val buf_of_pkt : pkt -> Cstruct.t

val pkt_into_buf : pkt -> Cstruct.t -> int

val pkt_of_sexp : Sexplib.Sexp.t -> pkt

val sexp_of_pkt : pkt -> Sexplib.Sexp.t

val client_id_of_pkt : pkt -> client_id

val pkt_to_string : pkt -> string

val is_dhcp : Cstruct.t -> int -> bool

is_dhcp buf len is true if buf is an Ethernet frame containing an IPv4 header, UDP header, and DHCP packet.

Module `Dhcp_wire`

DHCP general data