Determine what the requested IP is If `ciaddr` is not unspecified, return it else if opts has `RequestedIpAddress`, return it, otherwise return None,

take response message and replace with None

Store a value in the current `MsgContext` based on a type. This value will be available across any step in the lifecycle of a request If this type al

If opt 61 (client id) exists return that, otherwise return `chaddr` from the message header.

clears DHCP specific options from the response leaving only BOOTP options as defined in RFC 1533

find the interface at the index `iface_index`

Returns: - if the config has an interface, return that - OR find iface_index and return that - OR use default interface

uses requested ip from client, or the first available IP in the range

get all the `member` classes used in the expression

Get a mutable reference to a type previously inserted ``` # use dora_core::server::typemap::TypeMap; let mut map = TypeMap::new(); map.insert(String:

Based on a `DhcpOption`, find if there is a reservation where the value matches

Convenience for RFC 5107 compliance. Fetches the ServerIdentifierOverride suboption (11) from RelayAgentInformation (82) to use in comparisons between

Inserts ip/network/client_id/expires_at into db. If state is Some, we will insert the leased/probation state too. if None then we use the default colu

return the optional explicitly bound interfaces if there are any

sees if there is an un-expired IP associated with this ID Returns Err if expired or id not found Ok(ip) un-expired id found in storage

matches longest server entry for `fqdn` server list can contain: - exact matches: entry [example.com] matches on example.com - zone of matches: entry

Get `Serial` message by shared ref

returns Ok(()) if ping failed or ping == false returns Err if ping succeeded

Will mark IP for probation if it is un-expired and ip/id match we check to see if it has expired because a DECLINE happens after an address has been A

Returns the configured probation period for decline's received on this network

Whether the server is configured to use bootp

records metrics for recvd DHCP message

determine the response addr based on request. Sets response giaddr if we are talking to a relay. Injects into ARP cache if response will be unicast to

if Some(()) - an encoded `MsgContext::decoded_resp_msg` will be sent to client if None - No response

select all leases in array, returning as a vec

records metrics for sent DHCP message

Start the `ExternalApiRunner`

Returns: - `server_id` of `Network` belonging to `ip` - OR interface at index `iface`

Overrides the `dst_addr` with a new address/port.

set the interface for the message

expects `n` to start at 1

Create new timeout as `Duration`

Topologically sort the items in our adjecency map, producing a list of items in order they need be run according to their dependencies. Ex. A <- B <-

Add a bound `T: Send + Sync + 'static` to every type parameter T.

Check to see if the address is in use. If `Network` has `ping_check` set to `true`, we will test to see if the IP is already being used by another cli

calls ioctl(fd, SIOCSARP, arpreq) to set `arpreq` in ARP cache # Safety fd must be a valid v4 socket.

populate BOOTP response. Some clients only accept messages with a min size of 300 bytes, that is not handled here. We would need to insert PAD opts un

Whether the server is configured to use `chaddr` only or look at Client ID

Clear the `TypeMap` of all inserted values. ``` # use dora_core::server::typemap::TypeMap; let mut map = TypeMap::new(); map.insert(10_usize); map.cl

take matched client classes, return merge DhcpOptions that contains all classes options merged together with precedence given based on original positi

get the match condition the reservation is configured to use

contains the IP and matches a class

return a count of all rows where leased & probation & un-expired

If opt 61 (client id) exists return that, otherwise return `chaddr` from the message header.

returns a set of excluded ipv4 addrs

return the info for this client_id and if it's un-expired