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Pull request: 3419 client allowlist collision

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Updates #3419.

Squashed commit of the following:

commit 370094c00d9c15b1336fbedb1e233bd4436c9898
Author: Dmitriy Seregin <d.seregin@adguard.com>
Date:   Fri Sep 10 17:31:16 2021 +0300

    added link to github issue

commit 407ba9b2db46b887a30ddb081bd37c56e56b0496
Merge: 426c8146 80548233
Author: Dmitriy Seregin <d.seregin@adguard.com>
Date:   Fri Sep 10 17:29:52 2021 +0300

    Merge branch 'master' into 3419-client-allowlist-collision

commit 426c8146cff5c112ebb25192af276c6601200528
Author: Dmitriy Seregin <d.seregin@adguard.com>
Date:   Fri Sep 10 16:28:11 2021 +0300

    fix en

commit d28c6022321828c6bdc55c3f9a4f655b26d146d2
Author: Dmitriy Seregin <d.seregin@adguard.com>
Date:   Fri Sep 10 15:49:12 2021 +0300

    added missing space

commit b374a09327968ca5343c1595d1ab8cf317c15ffe
Author: Dmitriy Seregin <d.seregin@adguard.com>
Date:   Fri Sep 10 15:43:55 2021 +0300

    fixes after review

commit 2be629d66e4703e2f5a85615bf1eaaa92e03c6fd
Author: Dmitriy Seregin <d.seregin@adguard.com>
Date:   Thu Sep 9 14:17:19 2021 +0300

    fixes

commit 5c2aa6201cc0ecf404d4057e354fbb0bdadcdd6d
Author: Dmitriy Seregin <d.seregin@adguard.com>
Date:   Wed Sep 8 15:04:30 2021 +0300

    return empty line to locale file

commit 3631c3772babbd595b1c3de4a7e91be6bac3e80f
Author: Dmitriy Seregin <d.seregin@adguard.com>
Date:   Wed Sep 8 13:57:51 2021 +0300

    all: fix collisions in access lists && expand block/unblock client
This commit is contained in:
Dmitry Seregin
2021-09-10 17:57:09 +03:00
committed by Ainar Garipov
parent 80548233ba
commit 8fdd789474
13 changed files with 238 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

83
internal/home/clients.go
View File

@@ -285,39 +285,70 @@ func toQueryLogWHOIS(wi *RuntimeClientWHOISInfo) (cw *querylog.ClientWHOIS) {
}
}
// findMultiple is a wrapper around Find to make it a valid client finder for
// the query log. err is always nil.
// findMultiple returns info about client. If no information about the client
// is found, it sends the client by default only with the "Disallowed" field
// filled in. err is always nil.
func (clients *clientsContainer) findMultiple(ids []string) (c *querylog.Client, err error) {
var emptyClient *querylog.Client
for _, id := range ids {
var name string
whois := &querylog.ClientWHOIS{}
ip := net.ParseIP(id)
c, ok := clients.Find(id)
if ok {
name = c.Name
} else if ip != nil {
var rc *RuntimeClient
rc, ok = clients.FindRuntimeClient(ip)
if !ok {
continue
}
name = rc.Host
whois = toQueryLogWHOIS(rc.WHOISInfo)
}
disallowed, disallowedRule := clients.dnsServer.IsBlockedClient(ip, id)
return &querylog.Client{
Name: name,
DisallowedRule: disallowedRule,
WHOIS: whois,
Disallowed: disallowed,
}, nil
client := clients.clientInfo(ip, id, disallowed, disallowedRule)
if client.Name == "" && client.DisallowedRule == "" {
emptyClient = client
continue
}
return client, nil
}
return nil, nil
return emptyClient, nil
}
// clientInfo is a wrapper around Find to make it a valid client finder for
// the query log.
func (clients *clientsContainer) clientInfo(
ip net.IP,
id string,
disallowed bool,
rule string,
) (c *querylog.Client) {
whois := &querylog.ClientWHOIS{}
client, ok := clients.Find(id)
if ok {
return &querylog.Client{
Name: client.Name,
DisallowedRule: rule,
WHOIS: whois,
Disallowed: disallowed,
}
}
if ip == nil {
return nil
}
var rc *RuntimeClient
rc, ok = clients.FindRuntimeClient(ip)
if ok {
return &querylog.Client{
Name: rc.Host,
DisallowedRule: rule,
WHOIS: toQueryLogWHOIS(rc.WHOISInfo),
Disallowed: disallowed,
}
}
return &querylog.Client{
Name: "",
DisallowedRule: rule,
WHOIS: &querylog.ClientWHOIS{},
Disallowed: disallowed,
}
}
func (clients *clientsContainer) Find(id string) (c *Client, ok bool) {