fix community-set match all evaluation and remove regexp special chars from cli output of community strings

gobgp/cmd/policy.go

@@ -119,6 +119,10 @@ func formatDefinedSet(head bool, typ string, indent int, list []*api.DefinedSet)
 			buff.WriteString(fmt.Sprintf(format, s.Name, ""))
 		}
 		for i, x := range s.List {
+			if typ == "COMMUNITY" || typ == "EXT-COMMUNITY" {
+				exp := regexp.MustCompile("\\^(\\S+)\\$")
+				x = exp.ReplaceAllString(x, "$1")
+			}
 			if i == 0 {
 				buff.WriteString(fmt.Sprintf(format, s.Name, x))
 			} else {
@@ -446,7 +450,8 @@ func printStatement(indent int, s *api.Statement) {
 	formatComAction := func(c *api.CommunityAction) string {
 		option := c.Type.String()
 		if len(c.Communities) != 0 {
-			communities := strings.Join(c.Communities, ",")
+			exp := regexp.MustCompile("[\\^\\$]")
+			communities := exp.ReplaceAllString(strings.Join(c.Communities, ","), "")
 			option = fmt.Sprintf("%s[%s]", c.Type, communities)
 		}
 		return option

table/policy.go

@@ -1345,10 +1345,10 @@ func (c *CommunityCondition) ToApiStruct() *api.MatchSet {
 func (c *CommunityCondition) Evaluate(path *Path, _ *PolicyOptions) bool {
 	cs := path.GetCommunities()
 	result := false
-	for _, x := range cs {
+	for _, x := range c.set.list {
 		result = false
-		for _, y := range c.set.list {
-			if y.MatchString(fmt.Sprintf("%d:%d", x>>16, x&0x0000ffff)) {
+		for _, y := range cs {
+			if x.MatchString(fmt.Sprintf("%d:%d", y>>16, y&0x0000ffff)) {
 				result = true
 				break
 			}
@@ -1356,7 +1356,7 @@ func (c *CommunityCondition) Evaluate(path *Path, _ *PolicyOptions) bool {
 		if c.option == MATCH_OPTION_ALL && !result {
 			break
 		}
-		if c.option == MATCH_OPTION_ANY && result {
+		if (c.option == MATCH_OPTION_ANY || c.option == MATCH_OPTION_INVERT) && result {
 			break
 		}
 	}