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Pull request 2200: 6312-client-ipv6-zone

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Updates #6312.

Squashed commit of the following:

commit bd9146ee161a67fa41763070f985e1e73b85823b
Merge: 58d2fd98d 856cc40cf
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Apr 24 18:09:19 2024 +0300

    Merge branch 'master' into 6312-client-ipv6-zone

commit 58d2fd98d3e82c84638d58dd4d74d13a9a8fbca6
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Apr 24 18:00:56 2024 +0300

    client: imp naming

commit 922a14b036d829c2775feb7bb3e6beb6aa49692e
Merge: 6f4d58fe1 60f48e2d0
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Apr 24 14:29:00 2024 +0300

    Merge branch 'master' into 6312-client-ipv6-zone

commit 6f4d58fe1c42504e8345bff24dbb3f523e8c5f85
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Apr 24 14:27:55 2024 +0300

    client: imp docs

commit fa292eee828cd6f27f62b782675aa1f998e44518
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Apr 22 19:20:28 2024 +0300

    client: fix typo

commit 599414be0ccd3f9deb044e022a8ac0006c96b467
Merge: 502571756 762ef4a6d
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Apr 22 18:42:06 2024 +0300

    Merge branch 'master' into 6312-client-ipv6-zone

commit 502571756400a00445086b5ba412e03fca65e39f
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Mon Apr 22 18:39:22 2024 +0300

    all: imp code; add tests

commit 155b2fef500a0d835f49957d9f30b0870712f6f2
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Apr 16 19:56:00 2024 +0300

    all: upd chlog; imp code

commit 7a4426c5d0a511cd3865884c00328b8c130746bf
Merge: e9c1cbb85 48c6242a7
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Tue Apr 16 19:52:00 2024 +0300

    Merge branch 'master' into 6312-client-ipv6-zone

commit e9c1cbb85e4afa173969d5bedfaaaf92716b7fad
Author: Stanislav Chzhen <s.chzhen@adguard.com>
Date:   Wed Apr 10 16:23:07 2024 +0300

    client: client ipv6 zone
This commit is contained in:
Stanislav Chzhen
2024-04-24 19:08:54 +03:00
parent 856cc40cf3
commit c1ee2c7e5e
5 changed files with 129 additions and 24 deletions
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24
internal/client/index.go
View File

@@ -197,8 +197,10 @@ func (ci *Index) findByIP(ip netip.Addr) (c *Persistent, found bool) {
return ci.uidToClient[uid], true
}
ipWithoutZone := ip.WithZone("")
ci.subnetToUID.Range(func(pref netip.Prefix, id UID) (cont bool) {
if pref.Contains(ip) {
// Remove zone before checking because prefixes strip zones.
if pref.Contains(ipWithoutZone) {
uid, found = id, true
return false
@@ -214,6 +216,26 @@ func (ci *Index) findByIP(ip netip.Addr) (c *Persistent, found bool) {
return nil, false
}
// FindByIPWithoutZone finds a persistent client by IP address without zone. It
// strips the IPv6 zone index from the stored IP addresses before comparing,
// because querylog entries don't have it. See TODO on [querylog.logEntry.IP].
//
// Note that multiple clients can have the same IP address with different zones.
// Therefore, the result of this method is indeterminate.
func (ci *Index) FindByIPWithoutZone(ip netip.Addr) (c *Persistent) {
if (ip == netip.Addr{}) {
return nil
}
for addr, uid := range ci.ipToUID {
if addr.WithZone("") == ip {
return ci.uidToClient[uid]
}
}
return nil
}
// find finds persistent client by MAC.
func (ci *Index) findByMAC(mac net.HardwareAddr) (c *Persistent, found bool) {
k := macToKey(mac)