okay then

Signed-off-by: Jeff Carr <jcarr@wit.com>

.gitignore

@@ -1,3 +1,4 @@
 control-panel-dns
 /files/*
 /*.deb
+*.swp

Makefile

@@ -1,5 +1,9 @@
 run: build
-	./control-panel-dns
+	./control-panel-dns >/tmp/witgui.log.stderr 2>&1
+
+install:
+	go install -v go.wit.com/control-panel-dns@latest
+	# go install -v git.wit.com/wit/control-panel-dns@latest
 
 debug: build
 	./control-panel-dns --verbose --verbose-net --gui-debug
@@ -17,6 +21,12 @@ build:
 	# GO111MODULE="off" go get -v -x .
 	GO111MODULE="off" go build -v -o control-panel-dns
 
+# ./control-panel-dns.v1: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.34' not found (required by ./control-panel-dns.v1)
+# ./control-panel-dns.v1: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.32' not found (required by ./control-panel-dns.v1)
+# compiling with CGO disabled means it compiles but then plugins don't load
+GLIBC_2.34-error:
+	GO111MODULE="off" CGO_ENABLED=0 go build -v -o control-panel-dns
+
 test:
 	GO111MODULE="off" go test -v
 
@@ -57,3 +67,31 @@ build-with-custom-go.mod:
 # )
 # replace github.com/versent/saml2aws/v2 v2.35.0 => github.com/marcottedan/saml2aws/v2 master
 # replace github.com/versent/saml2aws/v2 => /Users/dmarcotte/git/saml2aws/
+#
+check-cert:
+	reset
+	# https://crt.sh/?q=check.lab.wit.org
+	# # https://letsencrypt.org/certificates/
+	# openssl s_client -connect check.lab.wit.org:443 -showcerts
+	openssl s_client -CApath /etc/ssl/certs/ -connect check.lab.wit.org:443 -showcerts
+	# openssl s_client -CApath /etc/ssl/certs/ -connect check.lab.wit.org:443 -showcerts -trace -debug
+	# openssl s_client -CAfile isrgrootx1.pem -connect check.lab.wit.org:443 -showcerts
+	# cat isrgrootx1.pem lets-encrypt-r3.pem > full-chain.pem
+	# full-chain.pem
+	# openssl s_client -CAfile /etc/ssl/certs/wit-full-chain.pem -connect check.lab.wit.org:443 -showcerts
+
+ssl-cert-hash:
+	openssl x509 -hash -noout -in wit-full-chain.pem
+	# cd /etc/ssl/certs && ln -s wit-full-chain.pem 4042bcee.0
+	openssl x509 -hash -noout -in isrgrootx1.pem
+	openssl x509 -hash -noout -in lets-encrypt-r3.pem
+
+sudo-cp:
+	sudo cp -a lets-encrypt-r3.pem 8d33f237.0 /etc/ssl/certs/
+
+go-get:
+	go install -v check.lab.wit.org/gui
+
+log:
+	reset
+	tail -f /tmp/witgui.* /tmp/guilogfile

args.go

@@ -12,6 +12,7 @@ type LogOptions struct {
 	VerboseDNS bool  `arg:"--verbose-dns" help:"debug your dns settings"`
 	LogFile string `help:"write all output to a file"`
 	// User string `arg:"env:USER"`
+	Display string `arg:"env:DISPLAY"`
 }
 
 var args struct {

bash.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+        "io"
+        "os"
+        "os/exec"
+        "os/signal"
+        "syscall"
+
+        "github.com/creack/pty"
+        "golang.org/x/term"
+)
+
+func test() error {
+        // Create arbitrary command.
+        c := exec.Command("bash")
+
+        // Start the command with a pty.
+        ptmx, err := pty.Start(c)
+        if err != nil {
+                return err
+        }
+        // Make sure to close the pty at the end.
+        defer func() { _ = ptmx.Close() }() // Best effort.
+
+        // Handle pty size.
+        ch := make(chan os.Signal, 1)
+        signal.Notify(ch, syscall.SIGWINCH)
+        go func() {
+                for range ch {
+                        if err := pty.InheritSize(os.Stdin, ptmx); err != nil {
+                                log("error resizing pty: %s", err)
+                        }
+                }
+        }()
+        ch <- syscall.SIGWINCH // Initial resize.
+        defer func() { signal.Stop(ch); close(ch) }() // Cleanup signals when done.
+
+        // Set stdin in raw mode.
+        oldState, err := term.MakeRaw(int(os.Stdin.Fd()))
+        if err != nil {
+                panic(err)
+        }
+        defer func() { _ = term.Restore(int(os.Stdin.Fd()), oldState) }() // Best effort.
+
+        // Copy stdin to the pty and the pty to stdout.
+        // NOTE: The goroutine will keep reading until the next keystroke before returning.
+        go func() { _, _ = io.Copy(ptmx, os.Stdin) }()
+        _, _ = io.Copy(os.Stdout, ptmx)
+
+        return nil
+}
+
+func mainBash() {
+        if err := test(); err != nil {
+		log(logError, "exit in mainBash()")
+                exit(err)
+        }
+}

dns.go

@@ -23,7 +23,7 @@ func (h *Host) verifyETC() bool {
 func (h *Host) updateIPs(host string) {
     ips, err := net.LookupIP(host)
         if err != nil {
-                exit(err)
+                log(logError, "updateIPs failed", err)
         }
         for _, ip := range ips {
                 log(host, ip)

fsnotify.go

@@ -13,7 +13,8 @@ func watchSysClassNet() {
     // Create new watcher.
     watcher, err := fsnotify.NewWatcher()
     if err != nil {
-        exit(err)
+	    log(logError, "watchSysClassNet() failed:", err)
+	    return
     }
     defer watcher.Close()
 
@@ -41,7 +42,8 @@ func watchSysClassNet() {
     // Add a path.
     err = watcher.Add("/tmp")
     if err != nil {
-        exit(err)
+	    log(logError, "watchSysClassNet() watcher.Add() failed:", err)
+	    return
     }
 
     // Block main goroutine forever.

gui.go

@@ -2,68 +2,64 @@
 package main
 
 import 	(
+	"fmt"
 	"os"
 	"os/user"
+	"strconv"
+	"strings"
 	"net"
 	"git.wit.org/wit/gui"
 	"git.wit.org/wit/shell"
 	"github.com/davecgh/go-spew/spew"
 )
 
-// This initializes the first window
+// This setups up the dns control panel window
-func initGUI() {
+func setupControlPanelWindow() {
-	gui.Config.Title = "DNS and IPv6 Control Panel"
+	me.window = myGui.New2().Window("DNS and IPv6 Control Panel").Standard()
-	gui.Config.Width = 640
+	me.window.Dump(true)
-	gui.Config.Height = 480
-	gui.Config.Exit = myDefaultExit
 
-	me.window = gui.NewWindow()
+	sleep(1)
-	me.window.Dump()
 	addDNSTab("DNS")
 
 	if (args.GuiDebug) {
 		gui.DebugWindow()
 	}
+	gui.ShowDebugValues()
 }
 
 func addDNSTab(title string) {
 	var g2 *gui.Node
 
 	me.tab = me.window.NewTab(title)
-        // log("addDemoTab() newNode.Dump")
-	// newNode.Dump()
-
-	me.notes = me.tab.NewGroup("junk")
-	dd := me.notes.NewDropdown("demoCombo2")
-	dd.AddDropdownName("more 1")
-	dd.AddDropdownName("more 2")
-	dd.AddDropdownName("more 3")
-	dd.Custom = func() {
-		s := dd.GetText()
-		output("dd.Custom( dd.GetText() ) =" + s + "\n", true)
-	}
-	me.notes.NewButton("hello", func () {
-		log("world")
-	})
 
 	g2 = me.tab.NewGroup("Real Stuff")
 
+	g2.NewButton("gui.DebugWindow()", func () {
+		gui.DebugWindow()
+	})
+
+	g2.NewButton("Load 'gocui'", func () {
+		// this set the xterm and mate-terminal window title. maybe works generally?
+		fmt.Println("\033]0;" + title + "blah \007")
+		gui.StartS("gocui")
+		gui.Redraw("gocui")
+	})
+
 	g2.NewButton("Network Interfaces", func () {
 		for i, t := range me.ifmap {
 			log("name =", t.iface.Name)
 			log("int =", i, "name =", t.name, t.iface)
-			output("iface = " + t.iface.Name + "\n", true)
+			log("iface = " + t.iface.Name)
 		}
 	})
 	g2.NewButton("Hostname", func () {
 		getHostname()
-		output("FQDN = " + me.fqdn + "\n", true)
 	})
 	g2.NewButton("Actual AAAA", func () {
 		var aaaa []string
 		aaaa = realAAAA()
 		for _, s := range aaaa {
-			output("my actual AAAA = " + s + "\n", true)
+			log("my actual AAAA = ", s)
 		}
 	})
 
@@ -73,7 +69,15 @@ func addDNSTab(title string) {
 	g2.NewButton("os.User()", func () {
 		user, _ := user.Current()
 		spew.Dump(user)
-		log("os.Getuid =", os.Getuid())
+		log("os.Getuid =", user.Username, os.Getuid())
+		if (me.uid != nil) {
+			me.uid.SetText(user.Username + " (" + strconv.Itoa(os.Getuid()) + ")")
+		}
+	})
+	g2.NewButton("dig +trace", func () {
+		o := shell.Run("dig +trace +noadditional DS " + me.hostname + " @8.8.8.8")
+		log(o)
+		// log(o)
 	})
 	g2.NewButton("Example_listLink()", func () {
 		Example_listLink()
@@ -81,16 +85,6 @@ func addDNSTab(title string) {
 	g2.NewButton("Escalate()", func () {
 		Escalate()
 	})
-	g2.NewButton("pprof(goroutine)", func () {
-		loggo()
-		// panic("correctly inside of gui goroutine (goroutine 1?)")
-	})
-	g2.NewButton("gui.DebugWindow()", func () {
-		gui.DebugWindow()
-	})
-	g2.NewButton("NewCheckbox(test)", func () {
-		me.notes.NewCheckbox("test")
-	})
 	g2.NewButton("LookupAddr(<raw ipv6>) == fire from /etc/hosts", func () {
 		host, err := net.LookupAddr("2600:1700:afd5:6000:b26e:bfff:fe80:3c52")
 		if err != nil {
@@ -120,25 +114,41 @@ func myDefaultExit(n *gui.Node) {
 
 func nsupdateGroup(w *gui.Node) {
 	g := w.NewGroup("dns update")
-	g.NewLabel("UID = " + me.user)
+
-	g.NewButton("DNS AAAA", func () {
+	grid := g.NewGrid("gridnuts", 2, 2)
-		var aaaa []string
+
-		var out string
+	grid.SetNext(1,1)
-		h := me.fqdn
+	grid.NewLabel("hostname =")
-		// h := "fire.lab.wit.org"
+	me.fqdn = grid.NewLabel("?")
-		aaaa = dnsAAAA(h)
+	me.hostname = ""
-		log(SPEW, me)
+
-		if (aaaa == nil) {
+	grid.NewLabel("UID =")
-			out += "There are no DNS AAAA records for hostname: " + h + "\n"
+	me.uid = grid.NewLabel("?")
-		}
+
-		for _, s := range aaaa {
+	grid.NewLabel("DNS AAAA =")
-			out += "host " + h + " DNS AAAA = " + s + "\n"
+	me.DnsAAAA = grid.NewLabel("?")
-		}
+
-	})
+	grid.NewLabel("DNS A =")
-	g.NewButton("dig +trace", func () {
+	me.DnsA = grid.NewLabel("?")
-		o := shell.Run("dig +trace +noadditional DS " + me.fqdn + " @8.8.8.8")
+
-		output(o, false)
+	grid.NewLabel("IPv4 =")
-		// log(o)
+	me.IPv4 = grid.NewLabel("?")
+
+	grid.NewLabel("IPv6 =")
+	me.IPv6 = grid.NewLabel("?")
+
+	grid.NewLabel("interfaces =")
+	me.Interfaces = grid.NewCombobox("Interfaces")
+
+	grid.NewLabel("DNS Status =")
+	me.DnsStatus = grid.NewLabel("unknown")
+
+	g.NewButton("Update DNS", func () {
+		log("updateDNS()")
+		updateDNS()
+		me.tab.Margin()
+		me.tab.Pad()
+		grid.Pad()
 	})
 }
 
@@ -150,5 +160,51 @@ func output(s string, a bool) {
 		outJunk = s
 	}
 	me.output.SetText(outJunk)
-	//log(outJunk)
+	log(outJunk)
+}
+
+func updateDNS() {
+	var aaaa []string
+	h := me.hostname
+	if (h == "") {
+		h = "unknown.lab.wit.org"
+		// h = "hpdevone.lab.wit.org"
+	}
+	log("dnsAAAA()()")
+	aaaa = dnsAAAA(h)
+	log("dnsAAAA()()")
+	log(SPEW, me)
+	if (aaaa == nil) {
+		log("There are no DNS AAAA records for hostname: ", h)
+	}
+	var broken int = 0
+	var all string
+	for _, s := range aaaa {
+		log("host", h, "DNS AAAA =", s)
+		all += s + "\n"
+		if ( me.ipmap[s] == nil) {
+			log("THIS IS THE WRONG AAAA DNS ENTRY:  host", h, "DNS AAAA =", s)
+			broken = 2
+		} else {
+			if (broken == 0) {
+				broken = 1
+			}
+		}
+	}
+	all = strings.TrimSpace(all)
+	me.DnsAAAA.SetText(all)
+	if (broken == 1) {
+		me.DnsStatus.SetText("WORKING")
+	} else {
+		me.DnsStatus.SetText("BROKEN")
+		log("Need to run go-nsupdate here")
+	}
+
+	user, _ := user.Current()
+	spew.Dump(user)
+	log("os.Getuid =", user.Username, os.Getuid())
+	if (me.uid != nil) {
+		me.uid.SetText(user.Username + " (" + strconv.Itoa(os.Getuid()) + ")")
+	}
+	log("updateDNS() END")
 }

he-ipv6-tunnel.sh

@@ -1,57 +0,0 @@
-#!/bin/bash -x
-
-## Tunnel ID: 818143
-# Creation Date:Feb 12, 2023
-# Description:
-# IPv6 Tunnel Endpoints
-# Server IPv4 Address:184.105.253.14
-# Server IPv6 Address:2001:470:1f10:2a::1/64
-# Client IPv4 Address:74.87.91.117
-# Client IPv6 Address:2001:470:1f10:2a::2/64
-# Routed IPv6 Prefixes
-# Routed /64:2001:470:1f11:2a::/64
-# Routed /48:Assign /48
-# DNS Resolvers
-# Anycast IPv6 Caching Nameserver:2001:470:20::2
-# Anycast IPv4 Caching Nameserver:74.82.42.42
-# DNS over HTTPS / DNS over TLS:ordns.he.net
-# rDNS DelegationsEdit
-# rDNS Delegated NS1:
-# rDNS Delegated NS2:
-# rDNS Delegated NS3:
-# rDNS Delegated NS4:
-# rDNS Delegated NS5:
-
-# ifconfig sit0 up
-# ifconfig sit0 inet6 tunnel ::184.105.253.14
-# ifconfig sit1 up
-# ifconfig sit1 inet6 add 2001:470:1f10:2a::2/64
-# route -A inet6 add ::/0 dev sit1
-
-if [ "$1" = "down" ]; then
-	ip tunnel del he-ipv6
-	rmmod sit
-	exit
-fi
-
-if [ "$1" = "ping" ]; then
-	ping -c 3 2001:470:1f10:13d::1
-	exit
-fi
-
-modprobe ipv6
-ip tunnel add he-ipv6 mode sit remote 184.105.253.14 local 40.132.180.131 ttl 255
-ip link set he-ipv6 up
-ip addr add 2001:470:1f10:13d::2/64 dev he-ipv6
-ip route add ::/0 dev he-ipv6
-ip -f inet6 addr
-ifconfig he-ipv6 mtu 1460
-
-
-# old attempt from the something or pabtz hotel
-# modprobe ipv6
-# ip tunnel add he-ipv6 mode sit remote 184.105.253.14 local 74.87.91.117 ttl 255
-# ip link set he-ipv6 up
-# ip addr add 2001:470:1f10:2a::2/64 dev he-ipv6
-# ip route add ::/0 dev he-ipv6
-# ip -f inet6 addr

hostname.go

@@ -18,13 +18,20 @@ import "git.wit.org/jcarr/dnssecsocket"
 
 func getHostname() {
 	var err error
-	me.fqdn, err = fqdn.FqdnHostname()
+	var s string = "gui.Label == nil"
+	s, err = fqdn.FqdnHostname()
 	if (err != nil) {
 		log("FQDN hostname error =", err)
-		exit()
 		return
 	}
-	log("FQDN hostname is", me.fqdn)
+	if (me.fqdn != nil) {
+		if (me.hostname != s) {
+			me.fqdn.SetText(s)
+			me.hostname = s
+			me.changed = true
+		}
+	}
+	log("FQDN =", s)
 }
 
 func dnsAAAA(s string) []string {

log.go

@@ -1,123 +1,30 @@
-//
-// version v1.1
-//
-// I like things to be easy.
-//
-// this means all the log settings are in one place. it should allow
-// things to be over-ridden externally to the library
-// but still allow command line --args to pass debugging settings
-//
-// I also have a generic sleep() and exit() in here because it's simple
-//
-// Usage:
-//
-// log("something", foo, bar)
-// var DEBUG bool = true
-// log(DEBUG, "something else", someOtherVariable)  # if DEBUG == false, return doing nothing
-// log(SPEW, "something else", someOtherVariable)   # this get's sent to spew.Dump(). Very useful for debugging!
-//
 package main
 
 import 	(
-	"os"
+	witlog "git.wit.org/wit/gui/log"
-	"runtime"
-	"runtime/pprof"
-	golog "log"
-	"time"
-	"reflect"
-	"github.com/davecgh/go-spew/spew"
-	// "net"
 )
 
-var 	LOGOFF	bool	= false	// turn this off, all logging stops
+// various debugging flags
-var	WARN	bool
+var logNow bool = true	// useful for active development
-var 	INFO	bool
+var logError bool = true
+var logWarn bool = false
+var logInfo bool = false
+var logVerbose bool = false
 
-type spewt struct {
+var SPEW witlog.Spewt
-	a bool
-}
 
-var SPEW spewt
+// var log interface{}
-
-
-/*
-	sleep()		# you know what this does? sleeps for 1 second. yep. dump. easy.
-	sleep(.1)	# you know what this does? yes, it sleeps for 1/10th of a second
-*/
-func sleep(a ...any) {
-	if (a == nil) {
-		time.Sleep(time.Second)
-		return
-	}
-
-	log(args.Verbose, "sleep", a[0])
-
-	switch a[0].(type) {
-	case int:
-		time.Sleep(time.Duration(a[0].(int)) * time.Second)
-	case float64:
-		time.Sleep(time.Duration(a[0].(float64) * 1000) * time.Millisecond)
-	default:
-		log("sleep a[0], type = ", a[0], reflect.TypeOf(a[0]))
-	}
-}
-
-/*
-	exit()		# yep. exits. I guess everything must be fine
-	exit(3)		# I guess 3 it is then
-	exit("dont like apples")	# ok. I'll make a note of that
-*/
-func exit(a ...any) {
-	log("exit", a)
-	//if (a) {
-	//	os.Exit(a)
-	//}
-	os.Exit(0)
-}
-
-/*
-	I've spent, am spending, too much time thinking about 'logging'. 'log', 'logrus', 'zap', whatever.
-	I'm not twitter. i don't give a fuck about how many nanoseconds it takes to log. Anyway, this
-	implementation is probably faster than all of those because you just set one bool to FALSE
-	and it all stops.
-	Sometimes I need to capture to stdout, sometimes stdout can't
-	work because it doesn't exist for the user. This whole thing is a PITA. Then it's spread
-	over 8 million references in every .go file. I'm tapping out and putting
-	it in one place. here it is. Also, this makes having debug levels really fucking easy.
-	You can define whatever level of logging you want from anywhere (command line) etc.
-
-	log()		# doesn't do anything
-	log(stuff)	# sends it to whatever log you define in a single place. here is the place
-*/
 
 func log(a ...any) {
-	if (LOGOFF) {
+	witlog.Where = "wit/gui"
-		return
+	witlog.Log(a...)
-	}
-
-	if (a == nil) {
-		return
-	}
-	var blah bool
-	if (reflect.TypeOf(a[0]) == reflect.TypeOf(blah)) {
-		if (a[0] == false) {
-			return
-		}
-		a = a[1:]
-	}
-
-	if (reflect.TypeOf(a[0]) == reflect.TypeOf(SPEW)) {
-		a = a[1:]
-		// spew.Dump(a)
-		scs := spew.ConfigState{MaxDepth: 1}
-		scs.Dump(a)
-		return
-	}
-
-	golog.Println(a...)
 }
 
-func loggo() {
+func sleep(a ...any) {
-	pprof.Lookup("goroutine").WriteTo(os.Stdout, 1)
+	witlog.Sleep(a...)
-	log("runtime.NumGoroutine() = ", runtime.NumGoroutine())
+}
+
+func exit(a ...any) {
+	log(logError, "got to log() exit")
+	witlog.Exit(a...)
 }

main.go

@@ -1,17 +1,19 @@
 // GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007
 // Copyright (c) 2023 WIT.COM, Inc.
 // This is a control panel for DNS
+
 package main
 
 import 	(
 	"strconv"
 	"runtime"
-	// "net"
+	"time"
 	arg "github.com/alexflint/go-arg"
 	"git.wit.org/wit/gui"
 )
 
 var p *arg.Parser
+var myGui *gui.Node
 
 func main() {
 	p = arg.MustParse(&args)
@@ -23,7 +25,6 @@ func main() {
 	me.ifmap = make(map[int]*IFtype)
 	me.dnsTTL = 5		// recheck DNS is working every 2 minutes // TODO: watch rx packets?
 
-	go checkNetworkChanges()
 
 	log()
 	log(true, "this is true")
@@ -32,24 +33,31 @@ func main() {
 	sleep(.3)
 	sleep(.2)
 	sleep("done scanning net")
-	// exit("done scanning net")
 
 	// Example_listLink()
-	// exit()
 
 	log("Toolkit = ", args.Toolkit)
 	// gui.InitPlugins([]string{"andlabs"})
-	gui.SetDebug(args.GuiDebug)
+	// gui.SetDebug(true)
-	gui.Main(initGUI)
+	// myGui = gui.Main(initGUI)
+	myGui = gui.Start()
+	sleep(1)
+	setupControlPanelWindow()
+	sleep(1)
+	myGui.LoadPlugin("gocui")
+	// gui.Redraw("gocui")
+	sleep(1)
+	checkNetworkChanges()
 }
 
 /*
 	Poll for changes to the networking settings
 */
 func checkNetworkChanges() {
-	var ttl int = 3
+	var ttl int = 0
+	var ttlsleep int = 5
 	for {
-		sleep(1)
+		sleep(ttlsleep)
 		ttl -= 1
 		if (ttl < 0) {
 			if (runtime.GOOS == "linux") {
@@ -64,16 +72,29 @@ func checkNetworkChanges() {
 
 // Run this every once and a while
 func dnsTTL() {
-	output("FQDN = " + me.fqdn + "\n", false)
+	me.changed = false
+	log("FQDN =", me.fqdn.GetText())
 	getHostname()
 	scanInterfaces()
 	for i, t := range me.ifmap {
-		output(strconv.Itoa(i) + " iface = " + t.iface.Name + "\n", true)
+		log(strconv.Itoa(i) + " iface = " + t.iface.Name)
 	}
+
 	var aaaa []string
 	aaaa = realAAAA()
+	var all string
 	for _, s := range aaaa {
-		output("my actual AAAA = " + s + "\n", true)
+		log("my actual AAAA = ",s)
+		all += s + "\n"
+	}
+	// me.IPv6.SetText(all)
+
+	if (me.changed) {
+		stamp := time.Now().Format("2006/01/02 15:04:05")
+		s := stamp + " Network things changed"
+		log(logError, "Network things changed on", stamp)
+		updateDNS()
+		me.output.SetText(s)
+
 	}
-	// loggo()
 }

net.go

@@ -78,7 +78,11 @@ func checkInterface(i net.Interface) {
 		me.ifmap[i.Index] = new(IFtype)
 		me.ifmap[i.Index].gone = false
 		me.ifmap[i.Index].iface = &i
-		me.ipchange = true
+		me.changed = true
+		if (me.Interfaces != nil) {
+			me.Interfaces.AddText(i.Name)
+			me.Interfaces.SetText(i.Name)
+		}
 		return
 	}
 	me.ifmap[i.Index].gone = false
@@ -86,7 +90,11 @@ func checkInterface(i net.Interface) {
 	if (val.iface.Name != i.Name) {
 		log(val.iface.Name, "has changed to it's name to", i.Name)
 		me.ifmap[i.Index].iface = &i
-		me.ipchange = true
+		me.changed = true
+		if (me.Interfaces != nil) {
+			me.Interfaces.AddText(i.Name)
+			me.Interfaces.SetText(i.Name)
+		}
 		return
 	}
 }
@@ -156,9 +164,15 @@ func checkIP(ip *net.IPNet, i net.Interface) bool {
 		me.ipmap[realip].ipv6 = true
 		me.ipmap[realip].ipv4 = false
 		t = "IPv6"
+		if (me.IPv6 != nil) {
+			me.IPv6.SetText(realip)
+		}
 	} else {
 		me.ipmap[realip].ipv6 = false
 		me.ipmap[realip].ipv4 = true
+		if (me.IPv4 != nil) {
+			me.IPv4.SetText(realip)
+		}
 	}
 	if (IsReal(&ip.IP)) {
 		log("\tIP is Real    ", t, i.Index, i.Name, realip)
@@ -173,7 +187,7 @@ func checkIP(ip *net.IPNet, i net.Interface) bool {
 }
 
 func scanInterfaces() {
-	me.ipchange = false
+	me.changed = false
 	ifaces, _ := net.Interfaces()
 	// me.ifnew = ifaces
 	log(DEBUGNET, SPEW, ifaces)
@@ -199,6 +213,23 @@ func scanInterfaces() {
 		}
 	}
 	deleteChanges()
+	var all4 string
+	var all6 string
+	for s, t := range me.ipmap {
+		if (t.ipv4) {
+			all4 += s + "\n"
+			log("IPv4 =", s)
+		} else if (t.ipv6) {
+			all6 += s + "\n"
+			log("IPv6 =", s)
+		} else {
+			log("???? =", s)
+		}
+	}
+	all4 = strings.TrimSpace(all4)
+	all6 = strings.TrimSpace(all6)
+	me.IPv4.SetText(all4)
+	me.IPv6.SetText(all6)
 }
 
 // delete network interfaces and ip addresses from the gui
@@ -207,6 +238,7 @@ func deleteChanges() {
 		if (t.gone) {
 			log("DELETE int =", i, "name =", t.name, t.iface)
 			delete(me.ifmap, i)
+			me.changed = true
 		}
 		t.gone = true
 	}
@@ -217,6 +249,7 @@ func deleteChanges() {
 			log("DELETE name =", s, "iface =", t.iface)
 			log("DELETE name =", s, "ip =", t.ip)
 			delete(me.ipmap, s)
+			me.changed = true
 		}
 		t.gone = true
 	}

rtnetlink.go

@@ -9,7 +9,8 @@ func Example_listLink() {
 	// Dial a connection to the rtnetlink socket
 	conn, err := rtnetlink.Dial(nil)
 	if err != nil {
-		exit(err)
+		log(logError, "Example_listLink() failed", err)
+		return
 	}
 	defer conn.Close()
 

structs.go

@@ -12,17 +12,25 @@ var me Host
 type Host struct {
 	hostname	string			// mirrors
 	domainname	string			// kernel.org
-	fqdn		string			// mirrors.kernel.org
+	// fqdn		string			// mirrors.kernel.org
 	dnsTTL		int			// Recheck DNS is working every TTL (in seconds)
+	changed		bool			// set to true if things changed
 	user		string			// name of the user
 	ipmap		map[string]*IPtype	// the current ip addresses
 	dnsmap		map[string]*IPtype	// the current dns addresses
 	ifmap		map[int]*IFtype		// the current interfaces
-	ipchange	bool			// set to true if things change
 	window		*gui.Node		// the main window
 	tab		*gui.Node		// the main dns tab
 	notes		*gui.Node		// using this to put notes here
 	output		*gui.Node		// Textbox for dumping output
+	uid		*gui.Node		// user
+	fqdn		*gui.Node		// display the full hostname
+	IPv4		*gui.Node		// show valid IPv4 addresses
+	IPv6		*gui.Node		// show valid IPv6 addresses
+	Interfaces	*gui.Node		// Interfaces
+	DnsAAAA		*gui.Node		// the actual DNS AAAA results
+	DnsA		*gui.Node		// the actual DNS A results (ignore for status since mostly never happens?)
+	DnsStatus	*gui.Node		// the current state of DNS
 }
 
 type IPtype struct {

unix.go

@@ -24,6 +24,7 @@ func Escalate() {
 		cmd.Stderr = os.Stderr
 		err := cmd.Run()
 		if err != nil {
+			log(logError, "exit in Escalate()")
 			exit(err)
 		}
 	}
@@ -45,7 +46,7 @@ func DumpPublicDNSZone(zone string) {
 func dumpIPs(host string) {
     ips, err := net.LookupIP(host)
         if err != nil {
-                exit(err)
+		log(logError, "dumpIPs() failed:", err)
         }
         for _, ip := range ips {
                 log(host, ip)