87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
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package dhcpsvc
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import (
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"net/netip"
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"time"
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"github.com/google/gopacket/layers"
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)
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// Config is the configuration for the DHCP service.
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type Config struct {
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// Interfaces stores configurations of DHCP server specific for the network
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// interface identified by its name.
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Interfaces map[string]*InterfaceConfig
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// LocalDomainName is the top-level domain name to use for resolving DHCP
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// clients' hostnames.
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LocalDomainName string
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// ICMPTimeout is the timeout for checking another DHCP server's presence.
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ICMPTimeout time.Duration
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// Enabled is the state of the service, whether it is enabled or not.
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Enabled bool
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}
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// InterfaceConfig is the configuration of a single DHCP interface.
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type InterfaceConfig struct {
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// IPv4 is the configuration of DHCP protocol for IPv4.
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IPv4 *IPv4Config
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// IPv6 is the configuration of DHCP protocol for IPv6.
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IPv6 *IPv6Config
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}
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// IPv4Config is the interface-specific configuration for DHCPv4.
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type IPv4Config struct {
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// GatewayIP is the IPv4 address of the network's gateway. It is used as
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// the default gateway for DHCP clients and also used in calculating the
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// network-specific broadcast address.
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GatewayIP netip.Addr
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// SubnetMask is the IPv4 subnet mask of the network. It should be a valid
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// IPv4 subnet mask (i.e. all 1s followed by all 0s).
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SubnetMask netip.Addr
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// RangeStart is the first address in the range to assign to DHCP clients.
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RangeStart netip.Addr
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// RangeEnd is the last address in the range to assign to DHCP clients.
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RangeEnd netip.Addr
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// Options is the list of DHCP options to send to DHCP clients.
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Options layers.DHCPOptions
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// LeaseDuration is the TTL of a DHCP lease.
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LeaseDuration time.Duration
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// Enabled is the state of the DHCPv4 service, whether it is enabled or not
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// on the specific interface.
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Enabled bool
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}
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// IPv6Config is the interface-specific configuration for DHCPv6.
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type IPv6Config struct {
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// RangeStart is the first address in the range to assign to DHCP clients.
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RangeStart netip.Addr
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// Options is the list of DHCP options to send to DHCP clients.
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Options layers.DHCPOptions
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// LeaseDuration is the TTL of a DHCP lease.
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LeaseDuration time.Duration
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// RASlaacOnly defines whether the DHCP clients should only use SLAAC for
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// address assignment.
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RASLAACOnly bool
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// RAAllowSlaac defines whether the DHCP clients may use SLAAC for address
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// assignment.
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RAAllowSLAAC bool
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// Enabled is the state of the DHCPv6 service, whether it is enabled or not
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// on the specific interface.
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Enabled bool
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}
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