cherry-pick: dhcpd: imp normalization, validation

Updates #3056.

Squashed commit of the following:

commit 875954fc8d59980a39b03032007cbc15d87801ea
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed May 5 19:54:24 2021 +0300

    all: imp err msgs

commit c6ea471038ce28f608084b59d3447ff64124260f
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed May 5 17:55:12 2021 +0300

    dhcpd: imp normalization, validation
This commit is contained in:
Ainar Garipov
2021-05-06 13:02:48 +03:00
committed by Ainar Garipov
parent e1ac2590c9
commit 66d47b1462
10 changed files with 299 additions and 273 deletions

View File

@@ -27,13 +27,13 @@ var webHandlersRegistered = false
// Lease contains the necessary information about a DHCP lease
type Lease struct {
// Expiry is the expiration time of the lease. The unix timestamp value
// of 1 means that this is a static lease.
Expiry time.Time `json:"expires"`
Hostname string `json:"hostname"`
HWAddr net.HardwareAddr `json:"mac"`
IP net.IP `json:"ip"`
Hostname string `json:"hostname"`
// Lease expiration time
// 1: static lease
Expiry time.Time `json:"expires"`
}
// IsStatic returns true if the lease is static.