Make all Target.Action implementation pointer receivers

PiperOrigin-RevId: 334652998

3 files changed, 8 insertions, 8 deletions

diff --git a/pkg/sentry/socket/netfilter/targets.go b/pkg/sentry/socket/netfilter/targets.go
index 19b18b2d6..a809afeb0 100644
--- a/pkg/sentry/socket/netfilter/targets.go
+++ b/pkg/sentry/socket/netfilter/targets.go
@@ -306,7 +306,7 @@ func (jt *JumpTarget) ID() stack.TargetID {
 }
 
 // Action implements stack.Target.Action.
-func (jt JumpTarget) Action(*stack.PacketBuffer, *stack.ConnTrack, stack.Hook, *stack.GSO, *stack.Route, tcpip.Address) (stack.RuleVerdict, int) {
+func (jt *JumpTarget) Action(*stack.PacketBuffer, *stack.ConnTrack, stack.Hook, *stack.GSO, *stack.Route, tcpip.Address) (stack.RuleVerdict, int) {
 	return stack.RuleJump, jt.RuleNum
 }
 
diff --git a/pkg/tcpip/stack/conntrack.go b/pkg/tcpip/stack/conntrack.go
index 91ae7dafc..457f0c89b 100644
--- a/pkg/tcpip/stack/conntrack.go
+++ b/pkg/tcpip/stack/conntrack.go
@@ -268,7 +268,7 @@ func (ct *ConnTrack) connForTID(tid tupleID) (*conn, direction) {
 	return nil, dirOriginal
 }
 
-func (ct *ConnTrack) insertRedirectConn(pkt *PacketBuffer, hook Hook, rt RedirectTarget) *conn {
+func (ct *ConnTrack) insertRedirectConn(pkt *PacketBuffer, hook Hook, rt *RedirectTarget) *conn {
 	tid, err := packetToTupleID(pkt)
 	if err != nil {
 		return nil
diff --git a/pkg/tcpip/stack/iptables_targets.go b/pkg/tcpip/stack/iptables_targets.go
index 08063f6ff..611564b08 100644
--- a/pkg/tcpip/stack/iptables_targets.go
+++ b/pkg/tcpip/stack/iptables_targets.go
@@ -34,7 +34,7 @@ func (at *AcceptTarget) ID() TargetID {
 }
 
 // Action implements Target.Action.
-func (AcceptTarget) Action(*PacketBuffer, *ConnTrack, Hook, *GSO, *Route, tcpip.Address) (RuleVerdict, int) {
+func (*AcceptTarget) Action(*PacketBuffer, *ConnTrack, Hook, *GSO, *Route, tcpip.Address) (RuleVerdict, int) {
 	return RuleAccept, 0
 }
 
@@ -52,7 +52,7 @@ func (dt *DropTarget) ID() TargetID {
 }
 
 // Action implements Target.Action.
-func (DropTarget) Action(*PacketBuffer, *ConnTrack, Hook, *GSO, *Route, tcpip.Address) (RuleVerdict, int) {
+func (*DropTarget) Action(*PacketBuffer, *ConnTrack, Hook, *GSO, *Route, tcpip.Address) (RuleVerdict, int) {
 	return RuleDrop, 0
 }
 
@@ -76,7 +76,7 @@ func (et *ErrorTarget) ID() TargetID {
 }
 
 // Action implements Target.Action.
-func (ErrorTarget) Action(*PacketBuffer, *ConnTrack, Hook, *GSO, *Route, tcpip.Address) (RuleVerdict, int) {
+func (*ErrorTarget) Action(*PacketBuffer, *ConnTrack, Hook, *GSO, *Route, tcpip.Address) (RuleVerdict, int) {
 	log.Debugf("ErrorTarget triggered.")
 	return RuleDrop, 0
 }
@@ -99,7 +99,7 @@ func (uc *UserChainTarget) ID() TargetID {
 }
 
 // Action implements Target.Action.
-func (UserChainTarget) Action(*PacketBuffer, *ConnTrack, Hook, *GSO, *Route, tcpip.Address) (RuleVerdict, int) {
+func (*UserChainTarget) Action(*PacketBuffer, *ConnTrack, Hook, *GSO, *Route, tcpip.Address) (RuleVerdict, int) {
 	panic("UserChainTarget should never be called.")
 }
 
@@ -118,7 +118,7 @@ func (rt *ReturnTarget) ID() TargetID {
 }
 
 // Action implements Target.Action.
-func (ReturnTarget) Action(*PacketBuffer, *ConnTrack, Hook, *GSO, *Route, tcpip.Address) (RuleVerdict, int) {
+func (*ReturnTarget) Action(*PacketBuffer, *ConnTrack, Hook, *GSO, *Route, tcpip.Address) (RuleVerdict, int) {
 	return RuleReturn, 0
 }
 
@@ -153,7 +153,7 @@ func (rt *RedirectTarget) ID() TargetID {
 // TODO(gvisor.dev/issue/170): Parse headers without copying. The current
 // implementation only works for PREROUTING and calls pkt.Clone(), neither
 // of which should be the case.
-func (rt RedirectTarget) Action(pkt *PacketBuffer, ct *ConnTrack, hook Hook, gso *GSO, r *Route, address tcpip.Address) (RuleVerdict, int) {
+func (rt *RedirectTarget) Action(pkt *PacketBuffer, ct *ConnTrack, hook Hook, gso *GSO, r *Route, address tcpip.Address) (RuleVerdict, int) {
 	// Packet is already manipulated.
 	if pkt.NatDone {
 		return RuleAccept, 0