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Diffstat (limited to 'net.go')
-rw-r--r--net.go140
1 files changed, 85 insertions, 55 deletions
diff --git a/net.go b/net.go
index e6d3d07..487486e 100644
--- a/net.go
+++ b/net.go
@@ -2,13 +2,11 @@
package main
import (
- "log"
+ // "log"
"net"
"strings"
)
-var DEBUGNET bool = false
-
// this doesn't work
/*
func watchNetworkInterfaces() {
@@ -18,21 +16,21 @@ func watchNetworkInterfaces() {
// Set up a notification channel
notification := make(chan net.Interface)
- log.Println(DEBUGNET, "watchNet()")
+ debug(LogNet, "watchNet()")
// Start goroutine to watch for changes
go func() {
- log.Println(DEBUGNET, "watchNet() func")
+ debug(LogNet, "watchNet() func")
for {
- log.Println(DEBUGNET, "forever loop start")
+ debug(LogNet, "forever loop start")
// Check for changes in each interface
for _, i := range interfaces {
- log.Println(DEBUGNET, "something on i =", i)
+ debug(LogNet, "something on i =", i)
if status := i.Flags & net.FlagUp; status != 0 {
notification <- i
- log.Println(DEBUGNET, "something on i =", i)
+ debug(LogNet, "something on i =", i)
}
}
- log.Println(DEBUGNET, "forever loop end")
+ debug(LogNet, "forever loop end")
}
}()
}
@@ -44,20 +42,20 @@ func IsIPv6(address string) bool {
func (t *IPtype) IsReal() bool {
if (t.ip.IsPrivate() || t.ip.IsLoopback() || t.ip.IsLinkLocalUnicast()) {
- log.Println(DEBUGNET, "\t\tIP is Real = false")
+ debug(LogNet, "\t\tIP is Real = false")
return false
} else {
- log.Println(DEBUGNET, "\t\tIP is Real = true")
+ debug(LogNet, "\t\tIP is Real = true")
return true
}
}
func IsReal(ip *net.IP) bool {
if (ip.IsPrivate() || ip.IsLoopback() || ip.IsLinkLocalUnicast()) {
- log.Println(DEBUGNET, "\t\tIP is Real = false")
+ debug(LogNet, "\t\tIP is Real = false")
return false
} else {
- log.Println(DEBUGNET, "\t\tIP is Real = true")
+ debug(LogNet, "\t\tIP is Real = true")
return true
}
}
@@ -74,7 +72,7 @@ func renameInterface(i *net.Interface) {
func checkInterface(i net.Interface) {
val, ok := me.ifmap[i.Index]
if ! ok {
- log.Println(i.Name, "is a new network interface. The linux kernel index =", i.Index)
+ debug(i.Name, "is a new network interface. The linux kernel index =", i.Index)
me.ifmap[i.Index] = new(IFtype)
me.ifmap[i.Index].gone = false
me.ifmap[i.Index].iface = &i
@@ -86,9 +84,9 @@ func checkInterface(i net.Interface) {
return
}
me.ifmap[i.Index].gone = false
- log.Println(args.VerboseNet, "me.ifmap[i] does exist. Need to compare everything.", i.Index, i.Name, val.iface.Index, val.iface.Name)
+ debug(LogNet, "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) {
- log.Println(val.iface.Name, "has changed to it's name to", i.Name)
+ debug(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) {
@@ -112,6 +110,19 @@ func realAAAA() []string {
return aaaa
}
+func realA() []string {
+ var a []string
+
+ for s, t := range me.ipmap {
+ if (t.IsReal()) {
+ if (t.ipv4) {
+ a = append(a, s)
+ }
+ }
+ }
+ return a
+}
+
func checkDNS() (map[string]*IPtype, map[string]*IPtype) {
var ipv4s map[string]*IPtype
var ipv6s map[string]*IPtype
@@ -126,14 +137,14 @@ func checkDNS() (map[string]*IPtype, map[string]*IPtype) {
ipt = "IPv6"
}
if (t.IsReal()) {
- log.Println("\tIP is Real ", ipt, i.Index, i.Name, s)
+ debug("\tIP is Real ", ipt, i.Index, i.Name, s)
if (t.ipv6) {
ipv6s[s] = t
} else {
ipv4s[s] = t
}
} else {
- log.Println("\tIP is not Real", ipt, i.Index, i.Name, s)
+ debug("\tIP is not Real", ipt, i.Index, i.Name, s)
}
}
return ipv6s, ipv4s
@@ -141,14 +152,14 @@ func checkDNS() (map[string]*IPtype, map[string]*IPtype) {
// Will figure out if an IP address is new
func checkIP(ip *net.IPNet, i net.Interface) bool {
- log.Println(args.VerboseNet, "\t\taddr.(type) = *net.IPNet")
- log.Println(args.VerboseNet, "\t\taddr.(type) =", ip)
+ debug(LogNet, "\t\taddr.(type) = *net.IPNet")
+ debug(LogNet, "\t\taddr.(type) =", ip)
var realip string
realip = ip.IP.String()
val, ok := me.ipmap[realip]
if ok {
- log.Println(args.VerboseNet, val.ipnet.IP.String(), "is already a defined IP address")
+ debug(LogNet, val.ipnet.IP.String(), "is already a defined IP address")
me.ipmap[realip].gone = false
return false
}
@@ -175,82 +186,101 @@ func checkIP(ip *net.IPNet, i net.Interface) bool {
}
}
if (IsReal(&ip.IP)) {
- log.Println("\tIP is Real ", t, i.Index, i.Name, realip)
+ debug("\tIP is Real ", t, i.Index, i.Name, realip)
} else {
- log.Println("\tIP is not Real", t, i.Index, i.Name, realip)
+ debug("\tIP is not Real", t, i.Index, i.Name, realip)
}
- log.Println(args.VerboseNet, "\t\tIP is IsPrivate() =", ip.IP.IsPrivate())
- log.Println(args.VerboseNet, "\t\tIP is IsLoopback() =", ip.IP.IsLoopback())
- log.Println(args.VerboseNet, "\t\tIP is IsLinkLocalUnicast() =", ip.IP.IsLinkLocalUnicast())
- // log.Println("HERE HERE", "realip =", realip, "me.ip[realip]=", me.ipmap[realip])
+ debug(LogNet, "\t\tIP is IsPrivate() =", ip.IP.IsPrivate())
+ debug(LogNet, "\t\tIP is IsLoopback() =", ip.IP.IsLoopback())
+ debug(LogNet, "\t\tIP is IsLinkLocalUnicast() =", ip.IP.IsLinkLocalUnicast())
+ // debug("HERE HERE", "realip =", realip, "me.ip[realip]=", me.ipmap[realip])
return true
}
func scanInterfaces() {
- me.changed = false
+ debug(LogNet, "scanInterfaces() START")
ifaces, _ := net.Interfaces()
// me.ifnew = ifaces
- log.Println(DEBUGNET, SPEW, ifaces)
+ debug(LogNet, SPEW, ifaces)
for _, i := range ifaces {
addrs, _ := i.Addrs()
- // log.Println("range ifaces = ", i)
+ // debug("range ifaces = ", i)
checkInterface(i)
- log.Println(args.VerboseNet, "*net.Interface.Name = ", i.Name, i.Index)
- log.Println(args.VerboseNet, SPEW, i)
- log.Println(DEBUGNET, SPEW, addrs)
+ debug(LogNet, "*net.Interface.Name = ", i.Name, i.Index)
+ debug(LogNet, SPEW, i)
+ debug(LogNet, SPEW, addrs)
for _, addr := range addrs {
- log.Println(DEBUGNET, "\taddr =", addr)
- log.Println(DEBUGNET, SPEW, addrs)
+ debug(LogNet, "\taddr =", addr)
+ debug(LogNet, SPEW, addrs)
ips, _ := net.LookupIP(addr.String())
- log.Println(DEBUGNET, "\tLookupIP(addr) =", ips)
+ debug(LogNet, "\tLookupIP(addr) =", ips)
switch v := addr.(type) {
case *net.IPNet:
- checkIP(v, i)
- // log.Println("\t\tIP is () =", ip.())
+ if checkIP(v, i) {
+ debug(true, "scanInterfaces() IP is new () i =", v.IP.String())
+ }
default:
- log.Println(DEBUGNET, "\t\taddr.(type) = NO IDEA WHAT TO DO HERE v =", v)
+ debug(LogNet, "\t\taddr.(type) = NO IDEA WHAT TO DO HERE v =", v)
}
}
}
- deleteChanges()
+ if deleteChanges() {
+ me.changed = true
+ debug(LogNow, "deleteChanges() detected network changes")
+ }
+ updateRealAAAA()
+ debug(LogNet, "scanInterfaces() END")
+}
+
+// displays the IP address found on your network interfaces
+func updateRealAAAA() {
var all4 string
var all6 string
for s, t := range me.ipmap {
if (t.ipv4) {
all4 += s + "\n"
- log.Println("IPv4 =", s)
+ debug(LogNet, "IPv4 =", s)
} else if (t.ipv6) {
all6 += s + "\n"
- log.Println("IPv6 =", s)
+ debug(LogNet, "IPv6 =", s)
} else {
- log.Println("???? =", s)
+ debug(LogNet, "???? =", s)
}
}
- all4 = strings.TrimSpace(all4)
- all6 = strings.TrimSpace(all6)
- me.IPv4.SetText(all4)
- me.IPv6.SetText(all6)
+ all4 = sortLines(all4)
+ all6 = sortLines(all6)
+ if (me.IPv4.S != all4) {
+ debug(LogNow, "IPv4 addresses have changed", all4)
+ me.IPv4.SetText(all4)
+ }
+ if (me.IPv6.S != all6) {
+ debug(LogNow, "IPv6 addresses have changed", all6)
+ me.IPv6.SetText(all6)
+ }
}
// delete network interfaces and ip addresses from the gui
-func deleteChanges() {
+func deleteChanges() bool {
+ var changed bool = false
for i, t := range me.ifmap {
if (t.gone) {
- log.Println("DELETE int =", i, "name =", t.name, t.iface)
+ debug(LogChange, "DELETE int =", i, "name =", t.name, t.iface)
delete(me.ifmap, i)
- me.changed = true
+ changed = true
}
t.gone = true
}
for s, t := range me.ipmap {
if (t.gone) {
- log.Println("DELETE name =", s, "IPv4 =", t.ipv4)
- log.Println("DELETE name =", s, "IPv6 =", t.ipv6)
- log.Println("DELETE name =", s, "iface =", t.iface)
- log.Println("DELETE name =", s, "ip =", t.ip)
+ debug(LogChange, "DELETE name =", s, "IPv4 =", t.ipv4)
+ debug(LogChange, "DELETE name =", s, "IPv6 =", t.ipv6)
+ debug(LogChange, "DELETE name =", s, "iface =", t.iface)
+ debug(LogChange, "DELETE name =", s, "ip =", t.ip)
delete(me.ipmap, s)
- me.changed = true
+ changed = true
}
t.gone = true
}
+
+ return changed
}
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-06 04:43:10 +0000