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Pull request: 4542 clientid case
Merge in DNS/adguard-home from 4542-clientid-case to master Updates #4542. Squashed commit of the following: commit 2a3111ebcef09460b407cd1c870cad2391cd5650 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Wed May 4 20:44:18 2022 +0300 all: fix changelog link commit 3732def83e2a36eeff2d682149dc4dcef4e92a7d Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Wed May 4 20:43:37 2022 +0300 all: log changes commit 9fe1001cf586669ae238c9c4818070cf94e23ce8 Author: Eugene Burkov <E.Burkov@AdGuard.COM> Date: Wed May 4 19:37:33 2022 +0300 dnsforward: lowercase clientid
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21905d9869
commit
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4 changed files with 27 additions and 3 deletions
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@ -127,6 +127,7 @@ In this release, the schema version has changed from 12 to 14.
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### Fixed
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- Case-sensitive ClientID ([#4542]).
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- Slow version update queries making other HTTP APIs unresponsible ([#4499]).
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- ARP tables refreshing process causing excessive PTR requests ([#3157]).
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@ -148,6 +149,7 @@ In this release, the schema version has changed from 12 to 14.
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[#4276]: https://github.com/AdguardTeam/AdGuardHome/issues/4276
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[#4499]: https://github.com/AdguardTeam/AdGuardHome/issues/4499
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[#4533]: https://github.com/AdguardTeam/AdGuardHome/issues/4533
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[#4542]: https://github.com/AdguardTeam/AdGuardHome/issues/4542
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[ddr-draft-06]: https://www.ietf.org/archive/id/draft-ietf-add-ddr-06.html
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[doq-draft-10]: https://datatracker.ietf.org/doc/html/draft-ietf-dprive-dnsoquic-10#section-10.2
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@ -65,7 +65,7 @@ func clientIDFromClientServerName(
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return "", err
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}
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return clientID, nil
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return strings.ToLower(clientID), nil
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}
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// clientIDFromDNSContextHTTPS extracts the client's ID from the path of the
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@ -104,7 +104,7 @@ func clientIDFromDNSContextHTTPS(pctx *proxy.DNSContext) (clientID string, err e
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return "", fmt.Errorf("clientid check: %w", err)
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}
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return clientID, nil
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return strings.ToLower(clientID), nil
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}
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// tlsConn is a narrow interface for *tls.Conn to simplify testing.
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@ -143,6 +143,22 @@ func TestServer_clientIDFromDNSContext(t *testing.T) {
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wantErrMsg: `clientid check: client server name "cli.myexample.com" ` +
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`doesn't match host server name "example.com"`,
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strictSNI: true,
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}, {
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name: "tls_case",
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proto: proxy.ProtoTLS,
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hostSrvName: "example.com",
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cliSrvName: "InSeNsItIvE.example.com",
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wantClientID: "insensitive",
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wantErrMsg: ``,
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strictSNI: true,
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}, {
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name: "quic_case",
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proto: proxy.ProtoQUIC,
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hostSrvName: "example.com",
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cliSrvName: "InSeNsItIvE.example.com",
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wantClientID: "insensitive",
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wantErrMsg: ``,
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strictSNI: true,
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}}
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for _, tc := range testCases {
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@ -210,6 +226,11 @@ func TestClientIDFromDNSContextHTTPS(t *testing.T) {
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path: "/dns-query/cli/",
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wantClientID: "cli",
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wantErrMsg: "",
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}, {
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name: "clientid_case",
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path: "/dns-query/InSeNsItIvE",
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wantClientID: "insensitive",
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wantErrMsg: ``,
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}, {
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name: "bad_url",
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path: "/foo",
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@ -5,6 +5,7 @@ import (
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"fmt"
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"net"
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"sort"
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"strings"
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"sync"
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"time"
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@ -546,7 +547,7 @@ func (clients *clientsContainer) check(c *Client) (err error) {
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} else if mac, err = net.ParseMAC(id); err == nil {
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c.IDs[i] = mac.String()
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} else if err = dnsforward.ValidateClientID(id); err == nil {
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c.IDs[i] = id
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c.IDs[i] = strings.ToLower(id)
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} else {
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return fmt.Errorf("invalid clientid at index %d: %q", i, id)
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}
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