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12 Commits

Author SHA1 Message Date
Jeff Carr 406472ecb2 move this code to go.wit.com/lib/hostname 2025-03-23 10:18:04 -05:00
Jeff Carr 3185270746 use go-cmd/cmd 2024-11-08 06:43:57 -06:00
Jeff Carr 7e1460f9f6 getDomainname()
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-11-01 21:41:46 -05:00
Jeff Carr 40e811b3b3 Init() is a better function name here 2024-02-25 18:39:27 -06:00
Jeff Carr 4641eceda8 remove testing code
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-01-31 13:34:13 -06:00
Jeff Carr 1a9b13dda5 use SetText() not SetValue()
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-01-31 12:41:28 -06:00
Jeff Carr 513c38922b new release
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-01-28 22:53:43 -06:00
Jeff Carr e15bf07c7c release automation
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-01-27 13:22:19 -06:00
Jeff Carr a65f8584f2 release automation testing
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-01-27 10:13:43 -06:00
Jeff Carr ef588e8e22 absolutely never directories
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-01-24 22:15:57 -06:00
Jeff Carr 99f53dd97b new gui release
Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-01-24 17:41:55 -06:00
Jeff Carr 433d83e636 fix name changes
new gadgets
    correct go mod
    updated paths

Signed-off-by: Jeff Carr <jcarr@wit.com>
2024-01-21 02:23:47 -06:00
21 changed files with 302 additions and 582 deletions

5
.gitignore vendored
View File

@ -1,7 +1,10 @@
*.swp
go.sum
go.mod
control-panel-dns
/files/*
/*.deb
*.swp
/plugins/*
control-panel-dns

17
Makefile Normal file
View File

@ -0,0 +1,17 @@
all: goimports vet
vet:
GO111MODULE=off go vet
goimports:
goimports -w *.go
redomod:
rm -f go.*
goimports -w *.go
GO111MODULE= go mod init
GO111MODULE= go mod tidy
clean:
-rm -f go.*
-go-mod-clean --purge

3
README.md Normal file
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@ -0,0 +1,3 @@
# linuxstatus
this is being moved to go.wit.com/lib/hostname

View File

@ -3,13 +3,14 @@ package linuxstatus
import (
"go.wit.com/log"
"go.wit.com/gui/gui"
)
// reports externally if something has changed
// since the last time it was asked about it
func (ls *LinuxStatus) Changed() bool {
if ! ls.Ready() {return false}
if !ls.Ready() {
return false
}
if ls.changed {
ls.changed = false
return true
@ -17,40 +18,28 @@ func (ls *LinuxStatus) Changed() bool {
return false
}
func (ls *LinuxStatus) Make() {
if ! ls.Ready() {return}
log.Log(CHANGE, "Make() window ready =", ls.ready)
ls.window.Make()
ls.ready = true
}
func (ls *LinuxStatus) Draw() {
if ! ls.Ready() {return}
log.Log(CHANGE, "Draw() window ready =", ls.ready)
ls.window.Draw()
ls.ready = true
}
func (ls *LinuxStatus) Draw2() {
if ! ls.Ready() {return}
log.Log(CHANGE, "draw(ls) ready =", ls.ready)
draw(ls)
}
func (ls *LinuxStatus) Show() {
if ! ls.Ready() {return}
if !ls.Ready() {
return
}
log.Log(CHANGE, "Show() window ready =", ls.ready)
ls.window.Show()
ls.hidden = false
}
func (ls *LinuxStatus) Hide() {
if ! ls.Ready() {return}
if !ls.Ready() {
return
}
log.Log(CHANGE, "Hide() window ready =", ls.ready)
ls.window.Hide()
ls.hidden = true
}
func (ls *LinuxStatus) Toggle() {
if ! ls.Ready() {return}
if !ls.Ready() {
return
}
log.Log(CHANGE, "Toggle() window ready =", ls.ready)
if ls.hidden {
ls.Show()
@ -61,29 +50,14 @@ func (ls *LinuxStatus) Toggle() {
func (ls *LinuxStatus) Ready() bool {
log.Log(SPEW, "Ready() maybe not ready? ls =", ls)
if me == nil {return false}
if ls == nil {return false}
if ls.window == nil {return false}
if me == nil {
return false
}
if ls == nil {
return false
}
if ls.window == nil {
return false
}
return me.ready
}
func (ls *LinuxStatus) Initialized() bool {
log.Log(CHANGE, "checking Initialized()")
if me == nil {return false}
if ls == nil {return false}
if ls.parent == nil {return false}
return true
}
func (ls *LinuxStatus) SetParent(p *gui.Node) {
log.Log(CHANGE, "Attempting SetParent")
if me == nil {return}
if ls == nil {return}
if ls.parent == nil {
log.Log(CHANGE, "SetParent =", p)
ls.parent = p
return
} else {
log.Log(CHANGE, "SetParent was already set to =", ls.parent)
}
}

View File

@ -2,13 +2,12 @@
package linuxstatus
import (
"go.wit.com/gui/gadgets"
"go.wit.com/lib/gadgets"
)
// creates the actual widgets.
// it's assumed you are always passing in a box
func draw(ls *LinuxStatus) {
if ! ls.Ready() {return}
ls.group = ls.window.Box().NewGroup("What Linux Knows It Is")
ls.grid = ls.group.NewGrid("gridnuts", 2, 2)
@ -18,7 +17,7 @@ func draw(ls *LinuxStatus) {
ls.hostshort = gadgets.NewOneLiner(ls.grid, "hostname -s")
ls.domainname = gadgets.NewOneLiner(ls.grid, "domain name")
ls.resolver = gadgets.NewOneLiner(ls.grid, "nameservers =")
ls.resolver.Set("TODO")
ls.resolver.SetText("TODO")
ls.uid = gadgets.NewOneLiner(ls.grid, "UID =")
ls.IPv4 = gadgets.NewOneLiner(ls.grid, "Current IPv4 =")
ls.IPv6 = gadgets.NewOneLiner(ls.grid, "Current IPv6 =")
@ -27,7 +26,7 @@ func draw(ls *LinuxStatus) {
// ls.nics = gadgets.NewOneLiner(ls.grid, "network intefaces =")
ls.grid.NewLabel("interfaces =")
ls.Interfaces = ls.grid.NewCombobox("Interfaces")
ls.Interfaces = ls.grid.NewCombobox()
ls.speed = gadgets.NewOneLiner(ls.grid, "refresh speed =")
ls.speedActual = gadgets.NewOneLiner(ls.grid, "refresh speed =")

View File

@ -3,7 +3,11 @@
package linuxstatus
import (
"fmt"
"io/ioutil"
"strings"
"go.wit.com/lib/gui/shell"
"go.wit.com/log"
// will try to get this hosts FQDN
@ -11,65 +15,93 @@ import (
)
func (ls *LinuxStatus) GetDomainName() string {
if ! me.Ready() {return ""}
return me.domainname.Get()
if !me.Ready() {
return ""
}
return me.domainname.String()
}
func (ls *LinuxStatus) setDomainName() {
if ! me.Ready() {return}
if !me.Ready() {
return
}
dn := run("domainname")
if (me.domainname.Get() != dn) {
if me.domainname.String() != dn {
log.Log(CHANGE, "domainname has changed from", me.GetDomainName(), "to", dn)
me.domainname.Set(dn)
me.domainname.SetText(dn)
me.changed = true
}
}
func (ls *LinuxStatus) GetHostname() string {
if ! me.Ready() {return ""}
return me.hostname.Get()
if !me.Ready() {
return ""
}
return me.hostname.String()
}
func (ls *LinuxStatus) ValidHostname() bool {
if ! me.Ready() {return false}
if me.hostnameStatus.Get() == "WORKING" {
if !me.Ready() {
log.Info("ValidHostname() not ready")
return false
}
if me.hostnameStatus.String() == "WORKING" {
return true
}
return false
}
func (ls *LinuxStatus) setHostname(newname string) {
if ! me.Ready() {return}
if newname == me.hostname.Get() {
if !me.Ready() {
return
}
if newname == me.hostname.String() {
return
}
log.Log(CHANGE, "hostname has changed from", me.GetHostname(), "to", newname)
me.hostname.Set(newname)
me.hostname.SetText(newname)
me.changed = true
}
func (ls *LinuxStatus) GetHostShort() string {
if ! me.Ready() {return ""}
return me.hostshort.Get()
if !me.Ready() {
return ""
}
return me.hostshort.String()
}
func (ls *LinuxStatus) setHostShort() {
if ! me.Ready() {return}
if !me.Ready() {
return
}
hshort := run("hostname -s")
if (me.hostshort.Get() != hshort) {
log.Log(CHANGE, "hostname -s has changed from", me.hostshort.Get(), "to", hshort)
me.hostshort.Set(hshort)
if me.hostshort.String() != hshort {
log.Log(CHANGE, "hostname -s has changed from", me.hostshort.String(), "to", hshort)
me.hostshort.SetText(hshort)
me.changed = true
}
}
// getDomainName extracts the domain name from a given hostname
func getDomainName(hostname string) (string, error) {
parts := strings.Split(hostname, ".")
if len(parts) < 3 {
return "", fmt.Errorf("hostname '%s' is too short to extract a domain name", hostname)
}
// Join all parts except the first one, which is assumed to be a subdomain
domain := strings.Join(parts[1:], ".")
return domain, nil
}
func lookupHostname() {
if ! me.Ready() {return}
if !me.Ready() {
return
}
var err error
var hostfqdn string = "broken"
hostfqdn, err = fqdn.FqdnHostname()
if (err != nil) {
if err != nil {
log.Error(err, "FQDN hostname error")
return
}
@ -89,6 +121,27 @@ func lookupHostname() {
if hostfqdn != hostname {
log.Log(WARN, "hostname", hostname, "does not equal fqdn.FqdnHostname()", hostfqdn)
// TODO: figure out what is wrong
if dn == "(none)" {
realdn, err := getDomainName(hostfqdn)
if err == nil {
log.Log(WARN, "need to run: 'domainname", realdn, "' here")
me.changed = true
me.hostnameStatus.SetText("FIXING")
shell.Run([]string{"domainname", realdn})
return
} else {
log.Log(WARN, "getDomainName() err =", err)
log.Log(WARN, "/etc/hostname is too short. let the user set the name here.")
// me.changed = true
me.hostnameStatus.SetText("INVALID DOMAIN NAME")
// return
}
}
log.Log(WARN, "don't know what to do here with domainname")
log.Log(WARN, "check that /etc/hostname is valid?")
// me.changed = true
me.hostnameStatus.SetText("UNKNOWN")
// return
}
var test string
@ -96,17 +149,17 @@ func lookupHostname() {
me.setHostname(test)
if (hostname != test) {
if hostname != test {
log.Log(CHANGE, "hostname", hostname, "does not equal", test)
if (me.hostnameStatus.Get() != "BROKEN") {
if me.hostnameStatus.String() != "BROKEN" {
log.Log(CHANGE, "hostname", hostname, "does not equal", test)
me.changed = true
me.hostnameStatus.Set("BROKEN")
me.hostnameStatus.SetText("BROKEN")
}
} else {
if (me.hostnameStatus.Get() != "WORKING") {
if me.hostnameStatus.String() != "WORKING" {
log.Log(CHANGE, "hostname", hostname, "is valid")
me.hostnameStatus.Set("WORKING")
me.hostnameStatus.SetText("WORKING")
me.changed = true
}
}
@ -115,6 +168,7 @@ func lookupHostname() {
// returns true if the hostname is good
// check that all the OS settings are correct here
// On Linux, /etc/hosts, /etc/hostname
//
// and domainname and hostname
func goodHostname() bool {
content, err := ioutil.ReadFile("/etc/hostname")
@ -132,7 +186,7 @@ func goodHostname() bool {
log.Log(NOW, "hostname short =", hs, "domainname =", dn)
tmp := hs + "." + dn
if (hostname == tmp) {
if hostname == tmp {
log.Log(NOW, "hostname seems to be good", hostname)
return true
}

View File

@ -11,12 +11,12 @@
package linuxstatus
import (
"io/ioutil"
"os"
"os/user"
"io/ioutil"
"sort"
"strconv"
"strings"
"sort"
"go.wit.com/log"
)
@ -43,28 +43,28 @@ func linuxLoop() {
a := realA()
sort.Strings(a)
tmp := strings.Join(a, "\n")
if tmp != me.workingIPv4.Get() {
log.Log(CHANGE, "realAAAA() your real IPv6 addresses changed")
if tmp != me.workingIPv4.String() {
log.Log(CHANGE, "realA() your real IPv6 addresses changed")
me.changed = true
me.workingIPv4.Set(tmp)
me.workingIPv4.SetText(tmp)
}
// get all the real AAAA records from all the network interfaces linux can see
aaaa := realAAAA()
sort.Strings(aaaa)
tmp = strings.Join(aaaa, "\n")
if tmp != me.workingIPv6.Get() {
if tmp != me.workingIPv6.String() {
log.Log(CHANGE, "realAAAA() your real IPv6 addresses changed")
me.changed = true
me.workingIPv6.Set(tmp)
me.workingIPv6.SetText(tmp)
}
user, _ := user.Current()
tmp = user.Username + " (" + strconv.Itoa(os.Getuid()) + ")"
if tmp != me.uid.Get() {
if tmp != me.uid.String() {
log.Log(CHANGE, "os.Getuid =", user.Username, os.Getuid())
me.changed = true
me.uid.Set(tmp)
me.uid.SetText(tmp)
}
content, _ := ioutil.ReadFile("/etc/resolv.conf")
@ -79,10 +79,10 @@ func linuxLoop() {
}
sort.Strings(ns)
newNS := strings.Join(ns, "\n")
if newNS != me.resolver.Get() {
if newNS != me.resolver.String() {
log.Log(CHANGE, "resolver changed in /etc/resolv.conf to", ns)
me.changed = true
me.resolver.Set(newNS)
me.resolver.SetText(newNS)
}
/*

72
net.go
View File

@ -15,7 +15,7 @@ func IsIPv6(address string) bool {
}
func (t *IPtype) IsReal() bool {
if (t.ip.IsPrivate() || t.ip.IsLoopback() || t.ip.IsLinkLocalUnicast()) {
if t.ip.IsPrivate() || t.ip.IsLoopback() || t.ip.IsLinkLocalUnicast() {
log.Log(NET, "\t\tIP is Real = false")
return false
} else {
@ -25,7 +25,7 @@ func (t *IPtype) IsReal() bool {
}
func IsReal(ip *net.IP) bool {
if (ip.IsPrivate() || ip.IsLoopback() || ip.IsLinkLocalUnicast()) {
if ip.IsPrivate() || ip.IsLoopback() || ip.IsLinkLocalUnicast() {
log.Log(NET, "\t\tIP is Real = false")
return false
} else {
@ -51,7 +51,7 @@ func checkInterface(i net.Interface) {
me.ifmap[i.Index].gone = false
me.ifmap[i.Index].iface = &i
me.changed = true
if (me.Interfaces != nil) {
if me.Interfaces != nil {
me.Interfaces.AddText(i.Name)
me.Interfaces.SetText(i.Name)
}
@ -59,11 +59,11 @@ func checkInterface(i net.Interface) {
}
me.ifmap[i.Index].gone = false
log.Log(NET, "me.ifmap[i] does exist. Need to compare everything.", i.Index, i.Name, val.iface.Index, val.iface.Name)
if (val.iface.Name != i.Name) {
if val.iface.Name != i.Name {
log.Log(INFO, val.iface.Name, "has changed to it's name to", i.Name)
me.ifmap[i.Index].iface = &i
me.changed = true
if (me.Interfaces != nil) {
if me.Interfaces != nil {
me.Interfaces.AddText(i.Name)
me.Interfaces.SetText(i.Name)
}
@ -79,8 +79,8 @@ func realAAAA() []string {
var aaaa []string
for s, t := range me.ipmap {
if (t.IsReal()) {
if (t.ipv6) {
if t.IsReal() {
if t.ipv6 {
aaaa = append(aaaa, s)
}
}
@ -92,8 +92,8 @@ func realA() []string {
var a []string
for s, t := range me.ipmap {
if (t.IsReal()) {
if (t.ipv4) {
if t.IsReal() {
if t.ipv4 {
a = append(a, s)
}
}
@ -101,7 +101,7 @@ func realA() []string {
return a
}
func checkDNS() (map[string]*IPtype, map[string]*IPtype) {
func checkDNSOld() (map[string]*IPtype, map[string]*IPtype) {
var ipv4s map[string]*IPtype
var ipv6s map[string]*IPtype
@ -111,12 +111,12 @@ func checkDNS() (map[string]*IPtype, map[string]*IPtype) {
for s, t := range me.ipmap {
i := t.iface
ipt := "IPv4"
if (t.ipv6) {
if t.ipv6 {
ipt = "IPv6"
}
if (t.IsReal()) {
if t.IsReal() {
log.Log(INFO, "\tIP is Real ", ipt, i.Index, i.Name, s)
if (t.ipv6) {
if t.ipv6 {
ipv6s[s] = t
} else {
ipv4s[s] = t
@ -149,21 +149,21 @@ func checkIP(ip *net.IPNet, i net.Interface) bool {
me.ipmap[realip].ip = ip.IP
me.ipmap[realip].iface = &i
t := "IPv4"
if (IsIPv6(ip.String())) {
if IsIPv6(ip.String()) {
me.ipmap[realip].ipv6 = true
me.ipmap[realip].ipv4 = false
t = "IPv6"
if (me.IPv6 != nil) {
me.IPv6.Set(realip)
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.Set(realip)
if me.IPv4 != nil {
me.IPv4.SetText(realip)
}
}
if (IsReal(&ip.IP)) {
if IsReal(&ip.IP) {
log.Log(INFO, "\tIP is Real ", t, i.Index, i.Name, realip)
} else {
log.Log(INFO, "\tIP is not Real", t, i.Index, i.Name, realip)
@ -215,10 +215,10 @@ func updateRealAAAA() {
var all4 []string
var all6 []string
for s, t := range me.ipmap {
if (t.ipv4) {
if t.ipv4 {
all4 = append(all4, s)
log.Log(NET, "IPv4 =", s)
} else if (t.ipv6) {
} else if t.ipv6 {
all6 = append(all6, s)
log.Log(NET, "IPv6 =", s)
} else {
@ -232,14 +232,14 @@ func updateRealAAAA() {
s4 := strings.Join(all4, "\n")
s6 := strings.Join(all6, "\n")
if (me.IPv4.Get() != s4) {
if me.IPv4.String() != s4 {
log.Log(CHANGE, "IPv4 addresses have changed", s4)
me.IPv4.Set(s4)
me.IPv4.SetText(s4)
me.changed = true
}
if (me.IPv6.Get() != s6) {
if me.IPv6.String() != s6 {
log.Log(CHANGE, "IPv6 addresses have changed", s6)
me.IPv6.Set(s6)
me.IPv6.SetText(s6)
me.changed = true
}
}
@ -248,7 +248,7 @@ func updateRealAAAA() {
func deleteChanges() bool {
var changed bool = false
for i, t := range me.ifmap {
if (t.gone) {
if t.gone {
log.Log(CHANGE, "DELETE int =", i, "name =", t.name, t.iface)
delete(me.ifmap, i)
changed = true
@ -256,7 +256,7 @@ func deleteChanges() bool {
t.gone = true
}
for s, t := range me.ipmap {
if (t.gone) {
if t.gone {
log.Log(CHANGE, "DELETE name =", s, "IPv4 =", t.ipv4)
log.Log(CHANGE, "DELETE name =", s, "IPv6 =", t.ipv6)
log.Log(CHANGE, "DELETE name =", s, "iface =", t.iface)
@ -271,19 +271,25 @@ func deleteChanges() bool {
}
func (ls *LinuxStatus) GetIPv6() []string {
if ! me.Ready() {return nil}
tmp := me.workingIPv6.Get()
if !me.Ready() {
return nil
}
tmp := me.workingIPv6.String()
return strings.Split(tmp, "\n")
}
func (ls *LinuxStatus) GetIPv4() []string {
if ! me.Ready() {return nil}
tmp := me.workingIPv4.Get()
if !me.Ready() {
return nil
}
tmp := me.workingIPv4.String()
return strings.Split(tmp, "\n")
}
func (ls *LinuxStatus) GetNameservers() []string {
if ! me.Ready() {return nil}
tmp := me.resolver.Get()
if !me.Ready() {
return nil
}
tmp := me.resolver.String()
return strings.Split(tmp, "\n")
}

26
new.go
View File

@ -4,10 +4,10 @@ package linuxstatus
import (
"go.wit.com/log"
"go.wit.com/gui/gadgets"
"go.wit.com/lib/gadgets"
)
func New() *LinuxStatus {
func InitLinuxStatus() *LinuxStatus {
if me != nil {
log.Log(WARN, "You have done New() twice. You can only do this once")
return me
@ -19,21 +19,11 @@ func New() *LinuxStatus {
me.ifmap = make(map[int]*IFtype)
me.ipmap = make(map[string]*IPtype)
log.Log(WARN, "Creating the Window")
me.window = gadgets.RawBasicWindow("OS Hostname Details")
me.window.Make()
draw(me)
me.ready = true
return me
}
func (ls *LinuxStatus) InitWindow() {
if ! ls.Initialized() {
log.Log(WARN, "not initalized yet (no parent for the window?)")
return
}
if ls.window != nil {
log.Log(WARN, "You already have a window")
ls.ready = true
return
}
log.Log(WARN, "Creating the Window")
ls.window = gadgets.NewBasicWindow(ls.parent, "Linux OS Details")
ls.ready = true
}

View File

@ -1,61 +0,0 @@
package main
import (
"io"
"os"
"os/exec"
"os/signal"
"syscall"
"github.com/creack/pty"
"golang.org/x/term"
"go.wit.com/log"
)
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.Println("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.Error(err, "exit in mainBash()")
log.Exit(err)
}
}

View File

@ -1,32 +0,0 @@
package main
/*
https://pkg.go.dev/github.com/miekg/dns#section-readme
DYNAMIC UPDATES
Dynamic updates reuses the DNS message format, but renames three of the sections. Question is Zone, Answer is Prerequisite, Authority is Update, only the Additional is not renamed. See RFC 2136 for the gory details.
You can set a rather complex set of rules for the existence of absence of certain resource records or names in a zone to specify if resource records should be added or removed. The table from RFC 2136 supplemented with the Go DNS function shows which functions exist to specify the prerequisites.
3.2.4 - Table Of Metavalues Used In Prerequisite Section
CLASS TYPE RDATA Meaning Function
--------------------------------------------------------------
ANY ANY empty Name is in use dns.NameUsed
ANY rrset empty RRset exists (value indep) dns.RRsetUsed
NONE ANY empty Name is not in use dns.NameNotUsed
NONE rrset empty RRset does not exist dns.RRsetNotUsed
zone rrset rr RRset exists (value dep) dns.Used
The prerequisite section can also be left empty. If you have decided on the prerequisites you can tell what RRs should be added or deleted. The next table shows the options you have and what functions to call.
3.4.2.6 - Table Of Metavalues Used In Update Section
CLASS TYPE RDATA Meaning Function
---------------------------------------------------------------
ANY ANY empty Delete all RRsets from name dns.RemoveName
ANY rrset empty Delete an RRset dns.RemoveRRset
NONE rrset rr Delete an RR from RRset dns.Remove
zone rrset rr Add to an RRset dns.Insert
*/

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@ -1,81 +0,0 @@
package main
// Watches for changes to a directory. Works cross-platform
/*
import (
"go.wit.com/log"
"github.com/fsnotify/fsnotify"
)
// This would be a really dumb way to watch for new network interfaces
// since it then watches a linux only directory /sys/class/net for changes
func watchSysClassNet() {
// Create new watcher.
watcher, err := fsnotify.NewWatcher()
if err != nil {
log.Error(err, "watchSysClassNet() failed")
return
}
defer watcher.Close()
// Start listening for events.
go func() {
for {
select {
case event, ok := <-watcher.Events:
if !ok {
return
}
log.Println("event:", event)
if event.Has(fsnotify.Write) {
log.Println("modified file:", event.Name)
}
case err, ok := <-watcher.Errors:
if !ok {
return
}
log.Println("error:", err)
}
}
}()
// Add a path.
err = watcher.Add("/tmp")
if err != nil {
log.Error(err, "watchSysClassNet() watcher.Add() failed")
return
}
// Block main goroutine forever.
<-make(chan struct{})
}
func fsnotifyNetworkInterfaceChanges() error {
watcher, err := fsnotify.NewWatcher()
if err != nil {
return err
}
defer watcher.Close()
// Watch for network interface changes
err = watcher.Add("/sys/class/net")
if err != nil {
return err
}
for {
select {
case event := <-watcher.Events:
log.Println("fsnotifyNetworkInterfaceChanges() event =", event)
if event.Op&fsnotify.Create == fsnotify.Create {
// Do something on network interface creation
}
case err := <-watcher.Errors:
log.Println("fsnotifyNetworkInterfaceChanges() event err =", err)
return err
}
}
}
*/

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@ -1,34 +0,0 @@
// inspired from:
// https://github.com/mactsouk/opensource.com.git
// and
// https://coderwall.com/p/wohavg/creating-a-simple-tcp-server-in-go
package main
import (
)
// ./go-nsupdate \
// --tsig-algorithm=hmac-sha512 \
// --tsig-secret="OWh5/ZHIyaz7B8J9m9ZDqZ8448Pke0PTpkYbZmFcOf5a6rEzgmcwrG91u1BHi1/4us+mKKEobDPLw1x6sD+ZJw==" \
// -i eno2 farm001.lab.wit.com
/*
func nsupdate() {
var tsigSecret string
log.Log(NET, "nsupdate() START")
cmd := "go-nsupdate --tsig-algorithm=hmac-sha512"
tsigSecret = os.Getenv("TIG_SECRET")
cmd += " --tig-secret=\"" + tsigSecret + "\""
cmd += " -i wlo1 " + me.statusOS.GetHostname()
log.Log(NET, "nsupdate() RUN:", cmd)
for s, t := range me.ipmap {
if (t.IsReal()) {
if (t.ipv6) {
log.Log(NET, "nsupdate() found real AAAA =", s, "on iface", t.iface.Name)
}
}
}
}
*/

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@ -1,26 +0,0 @@
package main
import (
"github.com/jsimonetti/rtnetlink"
"go.wit.com/log"
)
// List all interfaces
func Example_listLink() {
// Dial a connection to the rtnetlink socket
conn, err := rtnetlink.Dial(nil)
if err != nil {
log.Error(err, "Example_listLink() failed")
return
}
defer conn.Close()
// Request a list of interfaces
msg, err := conn.Link.List()
if err != nil {
log.Println(err)
}
log.Println("%#v", msg)
log.Println(SPEW, msg)
}

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@ -1,97 +0,0 @@
// Various Linux/Unix'y things
// https://wiki.archlinux.org/title/Dynamic_DNS
package main
import (
"os"
"os/exec"
"net"
"bytes"
"fmt"
"strings"
"go.wit.com/log"
"go.wit.com/shell"
)
func CheckSuperuser() bool {
return os.Getuid() == 0
}
func Escalate() {
if os.Getuid() != 0 {
cmd := exec.Command("sudo", "./control-panel-dns") // TODO: get the actual path
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
err := cmd.Run()
if err != nil {
log.Error(err, "exit in Escalate()")
log.Exit(err)
}
}
}
// You need permission to do a zone transfer. Otherwise:
// dig +noall +answer +multiline lab.wit.com any
// dig +all +multiline fire.lab.wit.com # gives the zonefile header (ttl vals)
func DumpPublicDNSZone(zone string) {
entries, err := net.LookupHost(zone)
if err != nil {
panic(err)
}
for _, entry := range entries {
log.Println(entry)
}
}
func dumpIPs(host string) {
ips, err := net.LookupIP(host)
if err != nil {
log.Error(err, "dumpIPs() failed")
}
for _, ip := range ips {
log.Println(host, ip)
}
}
/*
check if ddclient is installed, working, and/or configured
https://github.com/ddclient/ddclient
*/
func ddclient() {
}
/*
check if ddupdate is installed, working, and/or configured
*/
func ddupdate() {
}
func run(s string) string {
cmdArgs := strings.Fields(s)
// Define the command you want to run
// cmd := exec.Command(cmdArgs)
cmd := exec.Command(cmdArgs[0], cmdArgs[1:len(cmdArgs)]...)
// Create a buffer to capture the output
var out bytes.Buffer
// Set the output of the command to the buffer
cmd.Stdout = &out
// Run the command
err := cmd.Run()
if err != nil {
fmt.Println("Error running command:", err)
return ""
}
tmp := shell.Chomp(out.String())
// Output the results
log.Info("Command Output:", tmp)
return tmp
}

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@ -26,7 +26,7 @@ func GetProcessNameByPort(port int) string {
for _, line := range lines {
fields := strings.Fields(line)
log.Log(PROC, "searchProcNet() portHex:", portHex)
if (len(fields) > 9) {
if len(fields) > 9 {
log.Log(PROC, "searchProcNet() fields[9]", fields[9])
}
log.Log(PROC, "searchProcNet() lines:", line)
@ -36,7 +36,7 @@ func GetProcessNameByPort(port int) string {
// Convert the hexadecimal string to an integer
value, _ := strconv.ParseInt(parts[1], 16, 64)
log.Log(PROC, "searchProcNet() value, port =", value, port, "parts[1] =", parts[1])
if (port == int(value)) {
if port == int(value) {
log.Log(PROC, "searchProcNet() THIS IS THE LINE:", fields)
return fields[9]
}

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@ -7,8 +7,9 @@ package linuxstatus
import (
"net"
"go.wit.com/gui/gui"
"go.wit.com/gui/gadgets"
"go.wit.com/gui"
"go.wit.com/lib/gadgets"
)
var me *LinuxStatus
@ -40,7 +41,6 @@ type LinuxStatus struct {
Interfaces *gui.Node
speed *gadgets.OneLiner
speedActual *gadgets.OneLiner
}
type IPtype struct {

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@ -1,9 +1,9 @@
package linuxstatus
import (
"time"
"sort"
"strings"
"time"
)
// timeFunction takes a function as an argument and returns the execution time.
@ -31,6 +31,8 @@ func sortLines(input string) string {
}
func (ls *LinuxStatus) SetSpeedActual(s string) {
if ! ls.Ready() {return}
ls.speedActual.Set(s)
if !ls.Ready() {
return
}
ls.speedActual.SetText(s)
}

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@ -5,11 +5,11 @@
package linuxstatus
import (
"os"
"os/exec"
"net"
"bytes"
"fmt"
"net"
"os"
"os/exec"
"strings"
"go.wit.com/log"
@ -91,7 +91,7 @@ func run(s string) string {
// Trim leading and trailing whitespace from each line
tmp := strings.TrimSpace(out.String())
// Output the results
log.Info("Command Output:", tmp)
log.Verbose("Command Output:", tmp)
return tmp
}

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@ -1,14 +1,17 @@
package linuxstatus
import (
"errors"
"fmt"
"time"
"errors"
"go.wit.com/log"
)
func (ls *LinuxStatus) Update() {
if ls == nil {
return
}
if !ls.Ready() {
log.Log(WARN, "can't update yet. ready is false")
log.Error(errors.New("Update() is not ready yet"))
@ -28,13 +31,13 @@ func (ls *LinuxStatus) setSpeed(duration time.Duration) {
log.Log(WARN, "can't actually warn")
return
}
ls.speedActual.Set(s)
ls.speedActual.SetText(s)
if (duration > 500 * time.Millisecond ) {
ls.speed.Set("SLOW")
} else if (duration > 100 * time.Millisecond ) {
ls.speed.Set("OK")
if duration > 500*time.Millisecond {
ls.speed.SetText("SLOW")
} else if duration > 100*time.Millisecond {
ls.speed.SetText("OK")
} else {
ls.speed.Set("FAST")
ls.speed.SetText("FAST")
}
}