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Pull request 2014: 4923 gopacket dhcp vol.3

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Merge in DNS/adguard-home from 4923-gopacket-dhcp-vol.3 to master

Updates #4923.

Squashed commit of the following:

commit 1a09c436e5666a515084cd5e76cfccd67991ae5e
Merge: 95bcf0720 c3f141a0a
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Sep 28 19:38:57 2023 +0300

    Merge branch 'master' into 4923-gopacket-dhcp-vol.3

commit 95bcf07206434fd451632e819926871ba8c14f08
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Sep 28 13:19:42 2023 +0300

    dhcpsvc: fix interface to match legacy version

commit 5da513ce177319f19698c5a8e1d10affaaf5e85c
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Sep 28 12:32:21 2023 +0300

    dhcpsvc: make it build on 32bit

commit 37a935514b1cebdc817cdcd5ec3562baeafbc42d
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Sep 27 19:39:35 2023 +0300

    dhcpd: fix v6 as well

commit 03b5454b04c4fdb3fe928d661562883dc3e09d81
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Sep 27 19:34:17 2023 +0300

    dhcpsvc: imp code, docs

commit 91a0e451f78fba64578cc541f7ba66579c31d388
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Fri Sep 22 15:25:58 2023 +0300

    dhcpsvc: imp filing

commit 57c91e1194caa00a69e62b6655b1b4e38b69b89f
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Fri Sep 22 15:23:02 2023 +0300

    dhcpsvc: imp code

commit d86be56efbfc121c9fe2c5ecef992b4523e04d57
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Sep 14 12:24:39 2023 +0300

    dhcpsvc: imp code, docs

commit c9ef29057e9e378779d1a7938ad13b6eebda8f50
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Wed Sep 13 17:53:55 2023 +0300

    dhcpsvc: add constructor, validations, tests

commit f2533ed64e4ef439603b9cdf9596f8b0c4a87cf1
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Sep 12 23:05:42 2023 +0500

    WIP
This commit is contained in:
Eugene Burkov
2023-10-02 13:21:16 +03:00
parent c3f141a0a8
commit 39aeaf8910
12 changed files with 862 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
internal/dhcpd/v4_unix.go
View File

@@ -148,6 +148,9 @@ func (s *v4Server) ResetLeases(leases []*Lease) (err error) {
return nil
}
s.leasesLock.Lock()
defer s.leasesLock.Unlock()
s.leasedOffsets = newBitSet()
s.hostsIndex = make(map[string]*Lease, len(leases))
s.ipIndex = make(map[netip.Addr]*Lease, len(leases))
@@ -182,16 +185,13 @@ func (s *v4Server) isBlocklisted(l *Lease) (ok bool) {
return false
}
ok = true
for _, b := range l.HWAddr {
if b != 0 {
ok = false
break
return false
}
}
return ok
return true
}
// GetLeases returns the list of current DHCP leases. It is safe for concurrent

3
internal/dhcpd/v6_unix.go
View File

@@ -90,6 +90,9 @@ func (s *v6Server) IPByHost(host string) (ip netip.Addr) {
func (s *v6Server) ResetLeases(leases []*Lease) (err error) {
defer func() { err = errors.Annotate(err, "dhcpv6: %w") }()
s.leasesLock.Lock()
defer s.leasesLock.Unlock()
s.leases = nil
for _, l := range leases {
ip := net.IP(l.IP.AsSlice())