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修复域名检查时递归查询的问题

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This commit is contained in:
刘祥超
2021-01-05 14:10:11 +08:00
parent 0de2d5772a
commit 0940fce743
5 changed files with 50 additions and 4 deletions
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1
go.mod
View File

@@ -10,6 +10,7 @@ require (
github.com/go-sql-driver/mysql v1.5.0
github.com/go-yaml/yaml v2.1.0+incompatible
github.com/iwind/TeaGo v0.0.0-20201206115018-cdd967bfb13d
github.com/miekg/dns v1.1.35
github.com/skip2/go-qrcode v0.0.0-20200617195104-da1b6568686e
github.com/tealeg/xlsx/v3 v3.2.3
github.com/xlzd/gotp v0.0.0-20181030022105-c8557ba2c119

6
go.sum
View File

@@ -63,6 +63,8 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/miekg/dns v1.1.35 h1:oTfOaDH+mZkdcgdIjH6yBajRGtIwcwcaR+rt23ZSrJs=
github.com/miekg/dns v1.1.35/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
@@ -105,6 +107,7 @@ github.com/xlzd/gotp v0.0.0-20181030022105-c8557ba2c119 h1:YyPWX3jLOtYKulBR6AScG
github.com/xlzd/gotp v0.0.0-20181030022105-c8557ba2c119/go.mod h1:/nuTSlK+okRfR/vnIPqR89fFKonnWPiZymN5ydRJkX8=
go.opentelemetry.io/otel v0.7.0/go.mod h1:aZMyHG5TqDOXEgH2tyLiXSUKly1jT3yqE9PmrzIeCdo=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550 h1:ObdrDkeb4kJdCP557AjRjq69pTHfNouLtWZG7j9rPN8=
golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -130,6 +133,7 @@ golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58 h1:8gQV6CLnAEikrhgkHFbMAEhagSSnXWGV915qUMm9mrU=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -137,6 +141,7 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h
golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -153,6 +158,7 @@ golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGm
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=

2
internal/const/const.go
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@@ -1,7 +1,7 @@
package teaconst
const (
Version = "0.0.7"
Version = "0.0.7.1"
ProductName = "Edge Admin"
ProcessName = "edge-admin"

28
internal/utils/lookup.go Normal file
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@@ -0,0 +1,28 @@
package utils
import (
"github.com/miekg/dns"
)
// 获取CNAME
func LookupCNAME(host string) (string, error) {
config, err := dns.ClientConfigFromFile("/etc/resolv.conf")
if err != nil {
return "", err
}
c := new(dns.Client)
m := new(dns.Msg)
m.SetQuestion(host+".", dns.TypeCNAME)
m.RecursionDesired = true
r, _, err := c.Exchange(m, config.Servers[0]+":"+config.Port)
if err != nil {
return "", err
}
if len(r.Answer) == 0 {
return "", nil
}
return r.Answer[0].(*dns.CNAME).Target, nil
}

17
internal/web/actions/default/servers/status.go
View File

@@ -9,7 +9,6 @@ import (
"github.com/TeaOSLab/EdgeCommon/pkg/rpc/pb"
"github.com/TeaOSLab/EdgeCommon/pkg/serverconfigs"
"github.com/iwind/TeaGo/maps"
"net"
"sync"
)
@@ -129,13 +128,19 @@ func (this *StatusAction) RunPost(params struct {
for _, serverName := range serverNames {
if len(serverName.SubNames) == 0 {
// TODO 可以指定查找解析记录的DNSResolver
result, err := net.LookupCNAME(serverName.Name)
result, err := utils.LookupCNAME(serverName.Name)
if err != nil {
m["type"] = "dnsResolveErr"
m["message"] = "域名解析错误"
m["todo"] = "错误信息：解析域名'" + serverName.Name + "' CNAME记录时出错：" + err.Error() + "，请修复此问题。如果已经修改，请等待一个小时后再试。"
return
}
if len(result) == 0 {
m["type"] = "dnsResolveErr"
m["message"] = "域名解析错误"
m["todo"] = "错误信息：找不到域名'" + serverName.Name + "'的CNAME记录，请修复此问题。如果已经修改，请等待一个小时后再试。"
return
}
if result == serverName.Name+"." {
m["type"] = "dnsResolveErr"
m["message"] = "域名解析错误"
@@ -151,13 +156,19 @@ func (this *StatusAction) RunPost(params struct {
} else {
for _, subName := range serverName.SubNames {
// TODO 可以指定查找解析记录的DNSResolver
result, err := net.LookupCNAME(subName)
result, err := utils.LookupCNAME(subName)
if err != nil {
m["type"] = "dnsResolveErr"
m["message"] = "域名解析错误"
m["todo"] = "错误信息：解析域名'" + subName + "' CNAME记录时出错：" + err.Error() + "，请修复此问题。如果已经修改，请等待一个小时后再试。"
return
}
if len(result) == 0 {
m["type"] = "dnsResolveErr"
m["message"] = "域名解析错误"
m["todo"] = "错误信息：找不到域名'" + subName + "'的CNAME记录，请修复此问题。如果已经修改，请等待一个小时后再试。"
return
}
if result == cname+"." {
m["type"] = "dnsResolveErr"
m["message"] = "域名解析错误"