control-panel-dns/linuxstatus/linuxloop.go

81 lines
1.9 KiB
Go

// GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007
// Copyright (c) 2023 WIT.COM, Inc.
// This is a control panel for DNS
// This is the main Linux kernel / OS code
// to check your network settings are correct
// This does (and should do) no network or external checking
// This is just the state of your OS
package linuxstatus
import (
"os"
"os/user"
"strconv"
"strings"
"sort"
"go.wit.com/log"
)
func linuxLoop() {
me.changed = false
// checks for a VALID hostname
lookupHostname()
if me.changed {
log.Log(CHANGE, "lookupHostname() detected a change")
}
// scans the linux network intefaces for your available IPv4 & IPv6 addresses
scanInterfaces()
if me.changed {
log.Log(CHANGE, "scanInterfaces() detected a change")
}
for i, t := range me.ifmap {
log.Log(NET, strconv.Itoa(i) + " iface = " + t.iface.Name)
}
// get all the real A records from all the network interfaces linux can see
a := realA()
sort.Strings(a)
tmp := strings.Join(a, "\n")
if tmp != me.workingIPv4.Get() {
log.Log(CHANGE, "realAAAA() your real IPv6 addresses changed")
me.changed = true
me.workingIPv4.Set(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() {
log.Log(CHANGE, "realAAAA() your real IPv6 addresses changed")
me.changed = true
me.workingIPv6.Set(tmp)
}
user, _ := user.Current()
tmp = user.Username + " (" + strconv.Itoa(os.Getuid()) + ")"
if tmp != me.uid.Get() {
log.Log(CHANGE, "os.Getuid =", user.Username, os.Getuid())
me.changed = true
me.uid.Set(tmp)
}
/*
processName := getProcessNameByPort(53)
fmt.Println("Process with port 53:", processName)
commPath := filepath.Join("/proc", proc.Name(), "comm")
comm, err := ioutil.ReadFile(commPath)
if err != nil {
return "", err // Error reading the process name
}
return strings.TrimSpace(string(comm)), nil
*/
}