cli: support the AsPathLength to display in routing policy

% gobgp -u 10.0.255.1 policy routepolicy policy0
PolicyName policy0:
  StatementName st0:
    Conditions:
      PrefixSet:    ps0   192.168.0.0/16  16..24
      NeighborSet:  ns0   10.0.0.2
      AsPathLength: 10    eq
      MatchOption:  ALL
    Actions:
      REJECT

1 files changed, 12 insertions, 6 deletions

diff --git a/server/peer.go b/server/peer.go
index a89fb303..f83bbc3e 100644
--- a/server/peer.go
+++ b/server/peer.go
@@ -596,26 +596,32 @@ func (peer *Peer) handleGrpc(grpcReq *GrpcRequest) {
 		// However, peer haven't target importpolicy when add PolicyDefinition of name only to the list.
 		conInPolicyNames := peer.peerConfig.ApplyPolicy.ImportPolicies
 		for _, conInPolicyName := range conInPolicyNames {
+			match := false
 			for _, inPolicy := range peer.importPolicies {
 				if conInPolicyName == inPolicy.Name {
+					match = true
 					resInPolicies = append(resInPolicies, inPolicy.ToApiStruct())
-				} else {
-					resInPolicies = append(resInPolicies, &api.PolicyDefinition{PolicyDefinitionName: conInPolicyName})
+					break
 				}
-
+			}
+			if !match {
+				resInPolicies = append(resInPolicies, &api.PolicyDefinition{PolicyDefinitionName: conInPolicyName})
 			}
 		}
 		// Add importpolies that has been set in the configuration file to the list.
 		// However, peer haven't target importpolicy when add PolicyDefinition of name only to the list.
 		conOutPolicyNames := peer.peerConfig.ApplyPolicy.ExportPolicies
 		for _, conOutPolicyName := range conOutPolicyNames {
+			match := false
 			for _, outPolicy := range peer.exportPolicies {
 				if conOutPolicyName == outPolicy.Name {
+					match = true
 					resOutPolicies = append(resOutPolicies, outPolicy.ToApiStruct())
-				} else {
-					resOutPolicies = append(resOutPolicies, &api.PolicyDefinition{PolicyDefinitionName: conOutPolicyName})
+					break
 				}
-
+			}
+			if !match {
+				resOutPolicies = append(resOutPolicies, &api.PolicyDefinition{PolicyDefinitionName: conOutPolicyName})
 			}
 		}
 		result.Data = &api.ApplyPolicy{