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Pull request: 2692 time format 

Merge in DNS/adguard-home from 2692-time-format to master

Closes #2692.

Squashed commit of the following:

commit a77e3ffc1e2ca7ad1eb4b56641eee787595268e9
Merge: 5262c0b9 1122e71c
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Thu Feb 18 13:58:29 2021 +0300

    Merge branch 'master' into 2692-time-format

commit 5262c0b95979a6c7a01bdd56e9476c4cdf217119
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Thu Feb 18 13:50:38 2021 +0300

    dhcpd: imp docs

commit 3744338d51dd003a0052672ceffa260c70f5738d
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Feb 17 21:10:37 2021 +0300

    dhcpd: fix lease time format
This commit is contained in:
Eugene Burkov 2021-02-18 14:11:54 +03:00
parent 1122e71cf3
commit a0abad6644
2 changed files with 24 additions and 9 deletions
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2
CHANGELOG.md
View File

@ -19,11 +19,13 @@ and this project adheres to
### Fixed
- DHCP lease's `expired` field incorrect time format ([#2692]).
- Incomplete DNS upstreams validation ([#2674]).
- Wrong parsing of DHCP options of the `ip` type ([#2688]).
[#2674]: https://github.com/AdguardTeam/AdGuardHome/issues/2674
[#2688]: https://github.com/AdguardTeam/AdGuardHome/issues/2688
[#2692]: https://github.com/AdguardTeam/AdGuardHome/issues/2692

29
internal/dhcpd/dhcpd.go
View File

@ -19,6 +19,11 @@ import (
const (
defaultDiscoverTime = time.Second * 3
// leaseExpireStatic is used to define the Expiry field for static
// leases.
//
// TODO(e.burkov): Remove it when static leases determining mechanism
// will be improved.
leaseExpireStatic = 1
)
@ -37,12 +42,24 @@ type Lease struct {
// MarshalJSON implements the json.Marshaler interface for *Lease.
func (l *Lease) MarshalJSON() ([]byte, error) {
var expiryStr string
if expiry := l.Expiry; expiry.Unix() != leaseExpireStatic {
// The front-end is waiting for RFC 3999 format of the time
// value. It also shouldn't got an Expiry field for static
// leases.
//
// See https://github.com/AdguardTeam/AdGuardHome/issues/2692.
expiryStr = expiry.Format(time.RFC3339)
}
type lease Lease
return json.Marshal(&struct {
HWAddr string `json:"mac"`
Expiry string `json:"expires,omitempty"`
*lease
}{
HWAddr: l.HWAddr.String(),
Expiry: expiryStr,
lease: (*lease)(l),
})
}
@ -248,14 +265,10 @@ const (
LeasesAll = LeasesDynamic | LeasesStatic
)
// Leases returns the list of current DHCP leases (thread-safe)
func (s *Server) Leases(flags int) []Lease {
result := s.srv4.GetLeases(flags)
v6leases := s.srv6.GetLeases(flags)
result = append(result, v6leases...)
return result
// Leases returns the list of active IPv4 and IPv6 DHCP leases. It's safe for
// concurrent use.
func (s *Server) Leases(flags int) (leases []Lease) {
return append(s.srv4.GetLeases(flags), s.srv6.GetLeases(flags)...)
}
// FindMACbyIP - find a MAC address by IP address in the currently active DHCP leases