button to investigate port 53 daemon
Signed-off-by: Jeff Carr <jcarr@wit.com>
This commit is contained in:
parent
a93266ebd8
commit
52361b2cba
44
gui.go
44
gui.go
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@ -107,19 +107,19 @@ func debugTab(title string) {
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g2 = tab.NewGroup("debugging options")
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// DEBUG flags
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dbOn := g2.NewCheckbox("turn on debugging (will override all flags below)")
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dbOn.Custom = func() {
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DEBUGON = dbOn.B
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me.dbOn = g2.NewCheckbox("turn on debugging (will override all flags below)")
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me.dbOn.Custom = func() {
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DEBUGON = me.dbOn.B
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}
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dbNet := g2.NewCheckbox("turn on network debugging)")
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dbNet.Custom = func() {
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DEBUGNET = dbNet.B
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me.dbNet = g2.NewCheckbox("turn on network debugging)")
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me.dbNet.Custom = func() {
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DEBUGNET = me.dbNet.B
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}
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dbProc := g2.NewCheckbox("turn on /proc debugging)")
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dbProc.Custom = func() {
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DEBUGPROC = dbProc.B
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me.dbProc = g2.NewCheckbox("turn on /proc debugging)")
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me.dbProc.Custom = func() {
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DEBUGPROC = me.dbProc.B
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}
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// various timeout settings
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@ -151,9 +151,9 @@ func myDefaultExit(n *gui.Node) {
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func dnsTab(title string) {
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tab := me.window.NewTab(title)
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g := tab.NewGroup("dns update")
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me.mainStatus = tab.NewGroup("dns update")
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grid := g.NewGrid("gridnuts", 2, 2)
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grid := me.mainStatus.NewGrid("gridnuts", 2, 2)
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grid.SetNext(1,1)
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grid.NewLabel("hostname =")
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@ -183,7 +183,7 @@ func dnsTab(title string) {
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me.DnsStatus = grid.NewLabel("unknown")
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*/
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me.fix = g.NewButton("Fix", func () {
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me.fix = me.mainStatus.NewButton("Fix", func () {
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if (goodHostname(me.hostname)) {
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log.Println("hostname is good:", me.hostname)
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} else {
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@ -191,6 +191,7 @@ func dnsTab(title string) {
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return
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}
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nsupdate()
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me.fixProc.Disable()
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})
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me.fix.Disable()
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@ -300,3 +301,22 @@ func updateDNS() {
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}
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log.Println("updateDNS() END")
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}
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func suggestProcDebugging() {
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if (me.fixProc != nil) {
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// me.fixProc.Disable()
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return
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}
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me.fixProc = me.mainStatus.NewButton("Try debugging Slow DNS lookups", func () {
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debug("You're DNS lookups are very slow")
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me.dbOn.Set(true)
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me.dbProc.Set(true)
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DEBUGON = true
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DEBUGPROC = true
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processName := getProcessNameByPort(53)
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log.Println("Process with port 53:", processName)
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})
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// me.fixProc.Disable()
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}
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46
main.go
46
main.go
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@ -58,23 +58,9 @@ func checkNetworkChanges() {
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ttl -= 1
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if (ttl < 0) {
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if (runtime.GOOS == "linux") {
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duration := timeFunction(dnsTTL)
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log.Println("dnsTTL() execution Time: ", duration)
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var s string
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if (duration > 5000 * time.Millisecond ) {
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s = fmt.Sprint("VERY BAD\n", duration)
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} else if (duration > 2000 * time.Millisecond ) {
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s = fmt.Sprint("BAD\n", duration)
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} else if (duration > 500 * time.Millisecond ) {
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s = fmt.Sprint("SLOW\n", duration)
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} else if (duration > 100 * time.Millisecond ) {
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s = fmt.Sprint("OK\n", duration)
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} else {
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s = fmt.Sprint("FAST\n", duration)
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}
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log.Println(true, "getHostname()", s)
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me.DnsSpeed.SetText(s)
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linuxLoop()
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} else {
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// TODO: make windows and macos diagnostics
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log.Println("Windows and MacOS don't work yet")
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}
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ttl = me.dnsTTL
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@ -82,6 +68,31 @@ func checkNetworkChanges() {
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}
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}
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// run this on each timeout
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func linuxLoop() {
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duration := timeFunction(dnsTTL)
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log.Println("dnsTTL() execution Time: ", duration)
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var s string
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if (duration > 5000 * time.Millisecond ) {
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s = fmt.Sprint("VERY BAD\n", duration)
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suggestProcDebugging()
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} else if (duration > 2000 * time.Millisecond ) {
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s = fmt.Sprint("BAD\n", duration)
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suggestProcDebugging()
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} else if (duration > 500 * time.Millisecond ) {
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s = fmt.Sprint("SLOW\n", duration)
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} else if (duration > 100 * time.Millisecond ) {
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s = fmt.Sprint("OK\n", duration)
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} else {
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s = fmt.Sprint("FAST\n", duration)
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if (me.fixProc != nil) {
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me.fixProc.Disable()
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}
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}
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log.Println(true, "getHostname()", s)
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me.DnsSpeed.SetText(s)
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}
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// This checks for changes to the network settings
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// and verifies that DNS is working or not working
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func dnsTTL() {
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@ -111,9 +122,10 @@ func dnsTTL() {
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updateDNS()
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}
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/*
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processName := getProcessNameByPort(53)
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fmt.Println("Process with port 53:", processName)
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/*
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commPath := filepath.Join("/proc", proc.Name(), "comm")
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comm, err := ioutil.ReadFile(commPath)
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if err != nil {
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@ -38,7 +38,15 @@ type Host struct {
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DnsA *gui.Node // the actual DNS A results (ignore for status since mostly never happens?)
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DnsStatus *gui.Node // the current state of DNS
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DnsSpeed *gui.Node // the current state of DNS
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fix *gui.Node // button for the user to click
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fixProc *gui.Node // button for the user to click
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mainStatus *gui.Node // group for the main display of stuff
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dbOn *gui.Node // button for setting debugging on
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dbNet *gui.Node // button for setting network debugging on
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dbProc *gui.Node // button for setting proc debugging on
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}
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type IPtype struct {
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