From abacfd9cfbe80a368bdbd4e3e3fd5faea81a5eb6 Mon Sep 17 00:00:00 2001
From: Sergey Rud <sergeyrud@stripe.com>
Date: Tue, 21 Feb 2023 13:52:02 +0000
Subject: [PATCH] Make hostMatchesGlob exportable

---
 pkg/smokescreen/acl/v1/acl.go      | 10 +++++-----
 pkg/smokescreen/acl/v1/acl_test.go |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/pkg/smokescreen/acl/v1/acl.go b/pkg/smokescreen/acl/v1/acl.go
index 187ccac7..3d29b0db 100644
--- a/pkg/smokescreen/acl/v1/acl.go
+++ b/pkg/smokescreen/acl/v1/acl.go
@@ -99,7 +99,7 @@ func (acl *ACL) Decide(service, host string) (Decision, error) {
 
 	// if the host matches any of the rule's allowed domains, allow
 	for _, dg := range rule.DomainGlobs {
-		if hostMatchesGlob(host, dg) {
+		if HostMatchesGlob(host, dg) {
 			d.Result, d.Reason = Allow, "host matched allowed domain in rule"
 			return d, nil
 		}
@@ -107,7 +107,7 @@ func (acl *ACL) Decide(service, host string) (Decision, error) {
 
 	// if the host matches any of the global deny list, deny
 	for _, dg := range acl.GlobalDenyList {
-		if hostMatchesGlob(host, dg) {
+		if HostMatchesGlob(host, dg) {
 			d.Result, d.Reason = Deny, "host matched rule in global deny list"
 			return d, nil
 		}
@@ -115,7 +115,7 @@ func (acl *ACL) Decide(service, host string) (Decision, error) {
 
 	// if the host matches any of the global allow list, allow
 	for _, dg := range acl.GlobalAllowList {
-		if hostMatchesGlob(host, dg) {
+		if HostMatchesGlob(host, dg) {
 			d.Result, d.Reason = Allow, "host matched rule in global allow list"
 			return d, nil
 		}
@@ -241,11 +241,11 @@ func (acl *ACL) Rule(service string) *Rule {
 	return acl.DefaultRule
 }
 
-// hostMatchesGlob matches a hostname string against a domain glob after
+// HostMatchesGlob matches a hostname string against a domain glob after
 // converting both to a canonical form (lowercase with trailing dots removed).
 //
 // domainGlob should already have been passed through ACL.Validate().
-func hostMatchesGlob(host string, domainGlob string) bool {
+func HostMatchesGlob(host string, domainGlob string) bool {
 	if host == "" {
 		return false
 	}
diff --git a/pkg/smokescreen/acl/v1/acl_test.go b/pkg/smokescreen/acl/v1/acl_test.go
index f02206ee..1ba35b93 100644
--- a/pkg/smokescreen/acl/v1/acl_test.go
+++ b/pkg/smokescreen/acl/v1/acl_test.go
@@ -353,7 +353,7 @@ func TestHostMatchesGlob(t *testing.T) {
 		t.Run(name, func(t *testing.T) {
 			a.Equal(
 				g.match,
-				hostMatchesGlob(g.hostname, g.glob),
+				HostMatchesGlob(g.hostname, g.glob),
 			)
 		})
 	}