119 lines
3.0 KiB
Go
119 lines
3.0 KiB
Go
// inspired from:
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// https://github.com/mactsouk/opensource.com.git
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// and
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// https://coderwall.com/p/wohavg/creating-a-simple-tcp-server-in-go
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package main
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import (
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"go.wit.com/shell"
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"go.wit.com/control-panel-dns/cloudflare"
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"go.wit.com/control-panel-dns/dnssecsocket"
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)
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// will try to get this hosts FQDN
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import "github.com/Showmax/go-fqdn"
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// this is the king of dns libraries
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import "github.com/miekg/dns"
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func getHostname() {
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var err error
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var s string = "gui.Label == nil"
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s, err = fqdn.FqdnHostname()
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if (err != nil) {
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debug(LogError, "FQDN hostname error =", err)
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return
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}
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if (me.fqdn != nil) {
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if (me.hostname != s) {
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me.fqdn.SetText(s)
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me.hostname = s
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me.changed = true
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}
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}
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debug(LogNet, "FQDN =", s)
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dn := run("domainname")
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if (me.domainname.S != dn) {
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debug(LogChange, "domainname has changed from", me.domainname.S, "to", dn)
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me.domainname.SetText(dn)
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me.changed = true
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}
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hshort := run("hostname -s")
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if (me.hostshort.S != hshort) {
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debug(LogChange, "hostname -s has changed from", me.hostshort.S, "to", hshort)
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me.hostshort.SetText(hshort)
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me.changed = true
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}
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var test string
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test = hshort + "." + dn
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if (me.hostname != test) {
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debug(LogInfo, "me.hostname", me.hostname, "does not equal", test)
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if (me.hostnameStatus.S != "BROKEN") {
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debug(LogChange, "me.hostname", me.hostname, "does not equal", test)
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me.changed = true
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me.hostnameStatus.SetText("BROKEN")
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}
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} else {
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if (me.hostnameStatus.S != "VALID") {
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debug(LogChange, "me.hostname", me.hostname, "is valid")
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me.hostnameStatus.SetText("VALID")
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me.changed = true
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}
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// enable the cloudflare button if the provider is cloudflare
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if (me.cloudflareB == nil) {
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debug(LogChange, "me.cloudflare == nil; me.DnsAPI.S =", me.DnsAPI.S)
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if (me.DnsAPI.S == "cloudflare") {
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me.cloudflareB = me.mainStatus.NewButton("cloudflare wit.com", func () {
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cloudflare.CreateRR(myGui, "wit.com", "3777302ac4a78cd7fa4f6d3f72086d06")
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})
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}
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}
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}
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}
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// returns true if the hostname is good
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// check that all the OS settings are correct here
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// On Linux, /etc/hosts, /etc/hostname
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// and domainname and hostname
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func goodHostname(h string) bool {
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hostname := shell.Chomp(shell.Cat("/etc/hostname"))
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debug(true, "hostname =", hostname)
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hs := run("hostname -s")
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dn := run("domainname")
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debug(true, "hostname short =", hs, "domainname =", dn)
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tmp := hs + "." + dn
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if (hostname == tmp) {
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debug(true, "hostname seems to be good", hostname)
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return true
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}
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return false
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}
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func digAAAA(s string) []string {
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var aaaa []string
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// lookup the IP address from DNS
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rrset := dnssecsocket.Dnstrace(s, "AAAA")
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// debug(true, args.VerboseDNS, SPEW, rrset)
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for i, rr := range rrset {
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ipaddr := dns.Field(rr, 1)
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// how the hell do you detect a RRSIG AAAA record here?
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if (ipaddr == "28") {
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continue
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}
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debug(LogNow, "r.Answer =", i, "rr =", rr, "ipaddr =", ipaddr)
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aaaa = append(aaaa, ipaddr)
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me.ipv6s[ipaddr] = rr
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}
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debug(true, args.VerboseDNS, "aaaa =", aaaa)
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return aaaa
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}
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