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72 lines
2.3 KiB
Go
72 lines
2.3 KiB
Go
package dhcpd
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import (
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"net"
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"time"
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)
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// DHCPServer - DHCP server interface
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type DHCPServer interface {
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// ResetLeases - reset leases
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ResetLeases(leases []*Lease)
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// GetLeases - get leases
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GetLeases(flags int) []Lease
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// GetLeasesRef - get reference to leases array
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GetLeasesRef() []*Lease
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// AddStaticLease - add a static lease
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AddStaticLease(lease Lease) error
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// RemoveStaticLease - remove a static lease
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RemoveStaticLease(l Lease) error
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// FindMACbyIP - find a MAC address by IP address in the currently active DHCP leases
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FindMACbyIP(ip net.IP) net.HardwareAddr
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// WriteDiskConfig4 - copy disk configuration
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WriteDiskConfig4(c *V4ServerConf)
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// WriteDiskConfig6 - copy disk configuration
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WriteDiskConfig6(c *V6ServerConf)
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// Start - start server
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Start() error
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// Stop - stop server
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Stop()
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}
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// V4ServerConf - server configuration
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type V4ServerConf struct {
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Enabled bool `yaml:"-"`
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InterfaceName string `yaml:"-"`
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GatewayIP string `yaml:"gateway_ip"`
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SubnetMask string `yaml:"subnet_mask"`
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RangeStart string `yaml:"range_start"`
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RangeEnd string `yaml:"range_end"`
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LeaseDuration uint32 `yaml:"lease_duration"` // in seconds
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// IP conflict detector: time (ms) to wait for ICMP reply
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// 0: disable
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ICMPTimeout uint32 `yaml:"icmp_timeout_msec"`
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ipStart net.IP // starting IP address for dynamic leases
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ipEnd net.IP // ending IP address for dynamic leases
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leaseTime time.Duration // the time during which a dynamic lease is considered valid
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dnsIPAddrs []net.IP // IPv4 addresses to return to DHCP clients as DNS server addresses
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routerIP net.IP // value for Option Router
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subnetMask net.IPMask // value for Option SubnetMask
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// Server calls this function when leases data changes
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notify func(uint32)
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}
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// V6ServerConf - server configuration
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type V6ServerConf struct {
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Enabled bool `yaml:"-"`
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InterfaceName string `yaml:"-"`
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RangeStart string `yaml:"range_start"`
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LeaseDuration uint32 `yaml:"lease_duration"` // in seconds
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ipStart net.IP // starting IP address for dynamic leases
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leaseTime time.Duration // the time during which a dynamic lease is considered valid
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dnsIPAddrs []net.IP // IPv6 addresses to return to DHCP clients as DNS server addresses
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// Server calls this function when leases data changes
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notify func(uint32)
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}
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