better comparison method

Aptimex · Aptimex · commit bd393db1e3a8 · 2026-01-23T12:41:30.000-07:00
diff --git a/src/transport/udp/udp.go b/src/transport/udp/udp.go
@@ -3,7 +3,6 @@
 package udp
 
 import (
-	"bytes"
 	"fmt"
 	"log"
 	"net"
@@ -411,7 +410,7 @@ func sendUnreachable(packet *stack.PacketBuffer, s *stack.Stack) {
 		}
 
 		// The IPTables DNAT rule does not properly apply to these ICMP return packets, need to manually fake source IP in two places
-		if LocalhostIP.IsValid() && bytes.Equal(ipv4Layer.DstIP, net.ParseIP("127.0.0.1").To4()) {
+		if LocalhostIP.IsValid() && ipv4Layer.DstIP.Equal(net.ParseIP("127.0.0.1").To4()) {
 			fakeSource = true
 		}
 

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,6 @@`
`3`	`3`	`package udp`
`4`	`4`
`5`	`5`	`import (`
`6`		`- "bytes"`
`7`	`6`	`"fmt"`
`8`	`7`	`"log"`
`9`	`8`	`"net"`
`@@ -411,7 +410,7 @@ func sendUnreachable(packet stack.PacketBuffer, s stack.Stack) {`
`411`	`410`	`}`
`412`	`411`
`413`	`412`	`// The IPTables DNAT rule does not properly apply to these ICMP return packets, need to manually fake source IP in two places`
`414`		`- if LocalhostIP.IsValid() && bytes.Equal(ipv4Layer.DstIP, net.ParseIP("127.0.0.1").To4()) {`
	`413`	`+ if LocalhostIP.IsValid() && ipv4Layer.DstIP.Equal(net.ParseIP("127.0.0.1").To4()) {`
`415`	`414`	`fakeSource = true`
`416`	`415`	`}`
`417`	`416`