mokhtar/local-ip.sh
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

handle MX for emails

Browse Source
This commit is contained in:
m5r 2022-10-29 15:25:40 +02:00
parent 7305ae557a
commit 97b5751a34
No known key found for this signature in database
GPG Key ID: 5BC847276DD5DDEA
1 changed files with 33 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
xip/xip.go
View File

@ -21,6 +21,7 @@ type Xip struct {
type HardcodedRecord struct {
A net.IP
TXT []string
MX []dns.MX
}
var (
@ -32,8 +33,15 @@ var (
A: net.IPv4(137, 66, 38, 214),
},
"local-ip.sh.": {
A: net.IPv4(137, 66, 53, 22),
TXT: []string{"sl-verification=frudknyqpqlpgzbglkqnsmorfcvxrf"},
A: net.IPv4(137, 66, 53, 22),
TXT: []string{
"sl-verification=frudknyqpqlpgzbglkqnsmorfcvxrf",
"v=spf1 include:simplelogin.co ~all",
},
MX: []dns.MX{
{Preference: 10, Mx: "mx1.simplelogin.co."},
{Preference: 20, Mx: "mx2.simplelogin.co."},
},
},
}
)
@ -129,6 +137,27 @@ func (xip *Xip) handleTXT(question dns.Question, message *dns.Msg) {
})
}
func (xip *Xip) handleMX(question dns.Question, message *dns.Msg) {
fqdn := question.Name
if hardcodedRecords[strings.ToLower(fqdn)].MX == nil {
return
}
for _, record := range hardcodedRecords[strings.ToLower(fqdn)].MX {
message.Answer = append(message.Answer, &dns.MX{
Hdr: dns.RR_Header{
// Ttl: uint32((time.Hour * 24 * 7).Seconds()),
Ttl: uint32((time.Second * 10).Seconds()),
Name: fqdn,
Rrtype: dns.TypeMX,
Class: dns.ClassINET,
},
Mx: record.Mx,
Preference: record.Preference,
})
}
}
func (xip *Xip) SOARecord(question dns.Question) *dns.SOA {
soa := new(dns.SOA)
soa.Hdr = dns.RR_Header{
@ -166,6 +195,8 @@ func (xip *Xip) handleQuery(message *dns.Msg) {
xip.handleNS(question, message)
case dns.TypeTXT:
xip.handleTXT(question, message)
case dns.TypeMX:
xip.handleMX(question, message)
}
}
}