bugfix: parse ipv4 src/dst error

Charlie17Li · aboch · commit e9f11f77b927 · 2025-05-09T11:41:09.000-07:00
diff --git a/nl/tc_linux.go b/nl/tc_linux.go
@@ -1580,7 +1580,7 @@ func (p *TcPedit) SetIPv6Dst(ip6 net.IP) {
 }
 
 func (p *TcPedit) SetIPv4Src(ip net.IP) {
-	u32 := NativeEndian().Uint32(ip[:4])
+	u32 := NativeEndian().Uint32(ip.To4())
 
 	tKey := TcPeditKey{}
 	tKeyEx := TcPeditKeyEx{}
@@ -1596,7 +1596,7 @@ func (p *TcPedit) SetIPv4Src(ip net.IP) {
 }
 
 func (p *TcPedit) SetIPv4Dst(ip net.IP) {
-	u32 := NativeEndian().Uint32(ip[:4])
+	u32 := NativeEndian().Uint32(ip.To4())
 
 	tKey := TcPeditKey{}
 	tKeyEx := TcPeditKeyEx{}

Original file line number	Diff line number	Diff line change
`@@ -1580,7 +1580,7 @@ func (p *TcPedit) SetIPv6Dst(ip6 net.IP) {`
`1580`	`1580`	`}`
`1581`	`1581`
`1582`	`1582`	`func (p *TcPedit) SetIPv4Src(ip net.IP) {`
`1583`		`- u32 := NativeEndian().Uint32(ip[:4])`
	`1583`	`+ u32 := NativeEndian().Uint32(ip.To4())`
`1584`	`1584`
`1585`	`1585`	`tKey := TcPeditKey{}`
`1586`	`1586`	`tKeyEx := TcPeditKeyEx{}`
`@@ -1596,7 +1596,7 @@ func (p *TcPedit) SetIPv4Src(ip net.IP) {`
`1596`	`1596`	`}`
`1597`	`1597`
`1598`	`1598`	`func (p *TcPedit) SetIPv4Dst(ip net.IP) {`
`1599`		`- u32 := NativeEndian().Uint32(ip[:4])`
	`1599`	`+ u32 := NativeEndian().Uint32(ip.To4())`
`1600`	`1600`
`1601`	`1601`	`tKey := TcPeditKey{}`
`1602`	`1602`	`tKeyEx := TcPeditKeyEx{}`