mirror of
https://github.com/AdguardTeam/AdGuardHome.git
synced 2024-11-26 06:55:48 +03:00
3764c1dfe4
Updates #2393. Squashed commit of the following: commit 5ea4d3c2f217ed800da79c3d87184d8e0956e56c Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Thu Mar 25 17:01:08 2021 +0300 dnsforward: fix nxdomain for internal aaaa reqs
122 lines
2.6 KiB
Go
122 lines
2.6 KiB
Go
package dnsforward
|
|
|
|
import (
|
|
"net"
|
|
"testing"
|
|
|
|
"github.com/AdguardTeam/dnsproxy/proxy"
|
|
"github.com/miekg/dns"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestServer_ProcessInternalHosts(t *testing.T) {
|
|
knownIP := net.IP{1, 2, 3, 4}
|
|
testCases := []struct {
|
|
name string
|
|
host string
|
|
suffix string
|
|
wantErrMsg string
|
|
wantIP net.IP
|
|
qtyp uint16
|
|
wantRes resultCode
|
|
}{{
|
|
name: "success_external",
|
|
host: "example.com",
|
|
suffix: defaultAutohostSuffix,
|
|
wantErrMsg: "",
|
|
wantIP: nil,
|
|
qtyp: dns.TypeA,
|
|
wantRes: resultCodeSuccess,
|
|
}, {
|
|
name: "success_external_non_a",
|
|
host: "example.com",
|
|
suffix: defaultAutohostSuffix,
|
|
wantErrMsg: "",
|
|
wantIP: nil,
|
|
qtyp: dns.TypeCNAME,
|
|
wantRes: resultCodeSuccess,
|
|
}, {
|
|
name: "success_internal",
|
|
host: "example.lan",
|
|
suffix: defaultAutohostSuffix,
|
|
wantErrMsg: "",
|
|
wantIP: knownIP,
|
|
qtyp: dns.TypeA,
|
|
wantRes: resultCodeSuccess,
|
|
}, {
|
|
name: "success_internal_unknown",
|
|
host: "example-new.lan",
|
|
suffix: defaultAutohostSuffix,
|
|
wantErrMsg: "",
|
|
wantIP: nil,
|
|
qtyp: dns.TypeA,
|
|
wantRes: resultCodeSuccess,
|
|
}, {
|
|
name: "success_internal_aaaa",
|
|
host: "example.lan",
|
|
suffix: defaultAutohostSuffix,
|
|
wantErrMsg: "",
|
|
wantIP: nil,
|
|
qtyp: dns.TypeAAAA,
|
|
wantRes: resultCodeSuccess,
|
|
}}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
s := &Server{
|
|
autohostSuffix: tc.suffix,
|
|
tableHostToIP: map[string]net.IP{
|
|
"example": knownIP,
|
|
},
|
|
}
|
|
|
|
req := &dns.Msg{
|
|
MsgHdr: dns.MsgHdr{
|
|
Id: 1234,
|
|
},
|
|
Question: []dns.Question{{
|
|
Name: dns.Fqdn(tc.host),
|
|
Qtype: tc.qtyp,
|
|
Qclass: dns.ClassINET,
|
|
}},
|
|
}
|
|
|
|
dctx := &dnsContext{
|
|
proxyCtx: &proxy.DNSContext{
|
|
Req: req,
|
|
},
|
|
}
|
|
|
|
res := s.processInternalHosts(dctx)
|
|
assert.Equal(t, tc.wantRes, res)
|
|
|
|
if tc.wantErrMsg == "" {
|
|
assert.NoError(t, dctx.err)
|
|
} else {
|
|
require.Error(t, dctx.err)
|
|
|
|
assert.Equal(t, tc.wantErrMsg, dctx.err.Error())
|
|
}
|
|
|
|
pctx := dctx.proxyCtx
|
|
if tc.qtyp == dns.TypeAAAA {
|
|
// TODO(a.garipov): Remove this special handling
|
|
// when we fully support AAAA.
|
|
require.NotNil(t, pctx.Res)
|
|
|
|
ans := pctx.Res.Answer
|
|
require.Len(t, ans, 0)
|
|
} else if tc.wantIP == nil {
|
|
assert.Nil(t, pctx.Res)
|
|
} else {
|
|
require.NotNil(t, pctx.Res)
|
|
|
|
ans := pctx.Res.Answer
|
|
require.Len(t, ans, 1)
|
|
|
|
assert.Equal(t, tc.wantIP, ans[0].(*dns.A).A)
|
|
}
|
|
})
|
|
}
|
|
}
|