feat: Closes #441, Added access control integration tests, fixed some bugs in bucket policy and acl access checking flow

This commit is contained in:
jonaustin09
2024-03-28 14:52:56 -04:00
parent 0011ccd80e
commit e6203c5765
8 changed files with 376 additions and 49 deletions
+11
View File
@@ -309,6 +309,7 @@ func TestFullFlow(s *S3Conf) {
TestPutBucketPolicy(s)
TestGetBucketPolicy(s)
TestDeleteBucketPolicy(s)
TestAccessControl(s)
}
func TestPosix(s *S3Conf) {
@@ -325,6 +326,16 @@ func TestIAM(s *S3Conf) {
IAM_admin_ChangeBucketOwner(s)
}
func TestAccessControl(s *S3Conf) {
AccessControl_default_ACL_user_access_denied(s)
AccessControl_default_ACL_userplus_access_denied(s)
AccessControl_default_ACL_admin_successful_access(s)
AccessControl_bucket_resource_single_action(s)
AccessControl_bucket_resource_all_action(s)
AccessControl_single_object_resource_actions(s)
AccessControl_multi_statement_policy(s)
}
type IntTests map[string]func(s *S3Conf) error
func GetIntTests() IntTests {
+317 -17
View File
@@ -5797,6 +5797,320 @@ func DeleteBucketPolicy_success(s *S3Conf) error {
})
}
// Access control tests (with bucket ACLs and Policies)
func AccessControl_default_ACL_user_access_denied(s *S3Conf) error {
testName := "AccessControl_default_ACL_user_access_denied"
return actionHandler(s, testName, func(s3client *s3.Client, bucket string) error {
usr := user{
access: "grt1",
secret: "grt1secret",
role: "user",
}
err := createUsers(s, []user{usr})
if err != nil {
return err
}
cfg := *s
cfg.awsID = usr.access
cfg.awsSecret = usr.secret
err = putObjects(s3.NewFromConfig(cfg.Config()), []string{"my-obj"}, bucket)
if err := checkApiErr(err, s3err.GetAPIError(s3err.ErrAccessDenied)); err != nil {
return err
}
return nil
})
}
func AccessControl_default_ACL_userplus_access_denied(s *S3Conf) error {
testName := "AccessControl_default_ACL_userplus_access_denied"
return actionHandler(s, testName, func(s3client *s3.Client, bucket string) error {
usr := user{
access: "userplus1",
secret: "userplus1secret",
role: "userplus",
}
err := createUsers(s, []user{usr})
if err != nil {
return err
}
cfg := *s
cfg.awsID = usr.access
cfg.awsSecret = usr.secret
err = putObjects(s3.NewFromConfig(cfg.Config()), []string{"my-obj"}, bucket)
if err := checkApiErr(err, s3err.GetAPIError(s3err.ErrAccessDenied)); err != nil {
return err
}
return nil
})
}
func AccessControl_default_ACL_admin_successful_access(s *S3Conf) error {
testName := "AccessControl_default_ACL_admin_successful_access"
return actionHandler(s, testName, func(s3client *s3.Client, bucket string) error {
admin := user{
access: "admin1",
secret: "admin1secret",
role: "admin",
}
err := createUsers(s, []user{admin})
if err != nil {
return err
}
cfg := *s
cfg.awsID = admin.access
cfg.awsSecret = admin.secret
err = putObjects(s3.NewFromConfig(cfg.Config()), []string{"my-obj"}, bucket)
if err != nil {
return err
}
return nil
})
}
func AccessControl_bucket_resource_single_action(s *S3Conf) error {
testName := "AccessControl_bucket_resource_single_action"
return actionHandler(s, testName, func(s3client *s3.Client, bucket string) error {
usr1 := user{
access: "grt1",
secret: "grt1secret",
role: "user",
}
usr2 := user{
access: "grt2",
secret: "grt2secret",
role: "user",
}
err := createUsers(s, []user{usr1, usr2})
if err != nil {
return err
}
doc := genPolicyDoc("Allow", `["grt1"]`, `"s3:PutBucketTagging"`, fmt.Sprintf(`"arn:aws:s3:::%v"`, bucket))
ctx, cancel := context.WithTimeout(context.Background(), shortTimeout)
_, err = s3client.PutBucketPolicy(ctx, &s3.PutBucketPolicyInput{
Bucket: &bucket,
Policy: &doc,
})
cancel()
if err != nil {
return err
}
user1Client := getUserS3Client(usr1, s)
ctx, cancel = context.WithTimeout(context.Background(), shortTimeout)
_, err = user1Client.DeleteBucketTagging(ctx, &s3.DeleteBucketTaggingInput{
Bucket: &bucket,
})
cancel()
if err != nil {
return err
}
ctx, cancel = context.WithTimeout(context.Background(), shortTimeout)
_, err = user1Client.GetBucketTagging(ctx, &s3.GetBucketTaggingInput{
Bucket: &bucket,
})
cancel()
if err := checkApiErr(err, s3err.GetAPIError(s3err.ErrAccessDenied)); err != nil {
return err
}
user2Client := getUserS3Client(usr2, s)
ctx, cancel = context.WithTimeout(context.Background(), shortTimeout)
_, err = user2Client.DeleteBucketTagging(ctx, &s3.DeleteBucketTaggingInput{
Bucket: &bucket,
})
cancel()
if err := checkApiErr(err, s3err.GetAPIError(s3err.ErrAccessDenied)); err != nil {
return err
}
return nil
})
}
func AccessControl_bucket_resource_all_action(s *S3Conf) error {
testName := "AccessControl_bucket_resource_all_action"
return actionHandler(s, testName, func(s3client *s3.Client, bucket string) error {
usr1 := user{
access: "grt1",
secret: "grt1secret",
role: "user",
}
usr2 := user{
access: "grt2",
secret: "grt2secret",
role: "user",
}
err := createUsers(s, []user{usr1, usr2})
if err != nil {
return err
}
bucketResource := fmt.Sprintf(`"arn:aws:s3:::%v"`, bucket)
objectResource := fmt.Sprintf(`"arn:aws:s3:::%v/*"`, bucket)
doc := genPolicyDoc("Allow", `["grt1"]`, `"s3:*"`, fmt.Sprintf(`[%v, %v]`, bucketResource, objectResource))
ctx, cancel := context.WithTimeout(context.Background(), shortTimeout)
_, err = s3client.PutBucketPolicy(ctx, &s3.PutBucketPolicyInput{
Bucket: &bucket,
Policy: &doc,
})
cancel()
if err != nil {
return err
}
user1Client := getUserS3Client(usr1, s)
err = putObjects(user1Client, []string{"my-obj"}, bucket)
if err != nil {
return err
}
user2Client := getUserS3Client(usr2, s)
err = putObjects(user2Client, []string{"my-obj"}, bucket)
if err := checkApiErr(err, s3err.GetAPIError(s3err.ErrAccessDenied)); err != nil {
return err
}
return nil
})
}
func AccessControl_single_object_resource_actions(s *S3Conf) error {
testName := "AccessControl_single_object_resource_actions"
return actionHandler(s, testName, func(s3client *s3.Client, bucket string) error {
obj := "my-obj/nested-obj"
err := putObjects(s3client, []string{obj}, bucket)
if err != nil {
return err
}
usr1 := user{
access: "grt1",
secret: "grt1secret",
role: "user",
}
err = createUsers(s, []user{usr1})
if err != nil {
return err
}
doc := genPolicyDoc("Allow", `["grt1"]`, `"s3:*"`, fmt.Sprintf(`"arn:aws:s3:::%v/%v"`, bucket, obj))
ctx, cancel := context.WithTimeout(context.Background(), shortTimeout)
_, err = s3client.PutBucketPolicy(ctx, &s3.PutBucketPolicyInput{
Bucket: &bucket,
Policy: &doc,
})
cancel()
if err != nil {
return err
}
user1Client := getUserS3Client(usr1, s)
ctx, cancel = context.WithTimeout(context.Background(), shortTimeout)
_, err = user1Client.GetObject(ctx, &s3.GetObjectInput{
Bucket: &bucket,
Key: &obj,
})
cancel()
if err != nil {
return err
}
ctx, cancel = context.WithTimeout(context.Background(), shortTimeout)
_, err = user1Client.GetBucketTagging(ctx, &s3.GetBucketTaggingInput{
Bucket: &bucket,
})
cancel()
if err := checkApiErr(err, s3err.GetAPIError(s3err.ErrAccessDenied)); err != nil {
return err
}
return nil
})
}
func AccessControl_multi_statement_policy(s *S3Conf) error {
testName := "AccessControl_multi_statement_policy"
return actionHandler(s, testName, func(s3client *s3.Client, bucket string) error {
policy := fmt.Sprintf(`
{
"Statement": [
{
"Effect": "Deny",
"Principal": ["grt1"],
"Action": "s3:DeleteBucket",
"Resource": "arn:aws:s3:::%s"
},
{
"Effect": "Allow",
"Principal": "grt1",
"Action": "s3:*",
"Resource": ["arn:aws:s3:::%s", "arn:aws:s3:::%s/*"]
}
]
}
`, bucket, bucket, bucket)
usr := user{
access: "grt1",
secret: "grt1secret",
role: "user",
}
err := createUsers(s, []user{usr})
if err != nil {
return err
}
ctx, cancel := context.WithTimeout(context.Background(), shortTimeout)
_, err = s3client.PutBucketPolicy(ctx, &s3.PutBucketPolicyInput{
Bucket: &bucket,
Policy: &policy,
})
cancel()
if err != nil {
return err
}
userClient := getUserS3Client(usr, s)
ctx, cancel = context.WithTimeout(context.Background(), shortTimeout)
_, err = userClient.ListObjects(ctx, &s3.ListObjectsInput{
Bucket: &bucket,
})
cancel()
if err != nil {
return err
}
ctx, cancel = context.WithTimeout(context.Background(), shortTimeout)
_, err = userClient.DeleteBucket(ctx, &s3.DeleteBucketInput{
Bucket: &bucket,
})
cancel()
if err := checkApiErr(err, s3err.GetAPIError(s3err.ErrAccessDenied)); err != nil {
return err
}
return nil
})
}
// IAM related tests
// multi-user iam tests
func IAM_user_access_denied(s *S3Conf) error {
@@ -5808,13 +6122,8 @@ func IAM_user_access_denied(s *S3Conf) error {
secret: "grt1secret",
role: "user",
}
err := deleteUser(s, usr.access)
if err != nil {
failF("%v: %v", testName, err)
return fmt.Errorf("%v: %w", testName, err)
}
err = createUsers(s, []user{usr})
err := createUsers(s, []user{usr})
if err != nil {
failF("%v: %v", testName, err)
return fmt.Errorf("%v: %w", testName, err)
@@ -5844,13 +6153,8 @@ func IAM_userplus_access_denied(s *S3Conf) error {
secret: "grt1secret",
role: "userplus",
}
err := deleteUser(s, usr.access)
if err != nil {
failF("%v: %v", testName, err)
return fmt.Errorf("%v: %w", testName, err)
}
err = createUsers(s, []user{usr})
err := createUsers(s, []user{usr})
if err != nil {
failF("%v: %v", testName, err)
return fmt.Errorf("%v: %w", testName, err)
@@ -5879,12 +6183,8 @@ func IAM_userplus_CreateBucket(s *S3Conf) error {
secret: "grt1secret",
role: "userplus",
}
err := deleteUser(s, usr.access)
if err != nil {
return err
}
err = createUsers(s, []user{usr})
err := createUsers(s, []user{usr})
if err != nil {
return err
}
+12
View File
@@ -537,6 +537,10 @@ type user struct {
func createUsers(s *S3Conf, users []user) error {
for _, usr := range users {
err := deleteUser(s, usr.access)
if err != nil {
return err
}
out, err := execCommand("admin", "-a", s.awsID, "-s", s.awsSecret, "-er", s.endpoint, "create-user", "-a", usr.access, "-s", usr.secret, "-r", usr.role)
if err != nil {
return err
@@ -633,3 +637,11 @@ func getMalformedPolicyError(msg string) s3err.APIError {
HTTPStatusCode: http.StatusBadRequest,
}
}
func getUserS3Client(usr user, cfg *S3Conf) *s3.Client {
config := *cfg
config.awsID = usr.access
config.awsSecret = usr.secret
return s3.NewFromConfig(config.Config())
}