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S3: Enforce bucket policy (#7471)

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* evaluate policies during authorization

* cache bucket policy

* refactor

* matching with regex special characters

* Case Sensitivity, pattern cache, Dead Code Removal

* Fixed Typo, Restored []string Case, Added Cache Size Limit

* hook up with policy engine

* remove old implementation

* action mapping

* validate

* if not specified, fall through to IAM checks

* fmt

* Fail-close on policy evaluation errors

* Explicit `Allow` bypasses IAM checks

* fix error message

* arn:seaweed => arn:aws

* remove legacy support

* fix tests

* Clean up bucket policy after this test

* fix for tests

* address comments

* security fixes

* fix tests

* temp comment out
This commit is contained in:
Chris Lu
2025-11-12 22:14:50 -08:00
committed by GitHub
parent 50f067bcfd
commit 508d06d9a5
47 changed files with 1104 additions and 749 deletions
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4
weed/iam/sts/sts_service.go
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@@ -683,7 +683,7 @@ func (s *STSService) validateRoleAssumptionForWebIdentity(ctx context.Context, r
}
// Basic role ARN format validation
expectedPrefix := "arn:seaweed:iam::role/"
expectedPrefix := "arn:aws:iam::role/"
if len(roleArn) < len(expectedPrefix) || roleArn[:len(expectedPrefix)] != expectedPrefix {
return fmt.Errorf("invalid role ARN format: got %s, expected format: %s*", roleArn, expectedPrefix)
}
@@ -720,7 +720,7 @@ func (s *STSService) validateRoleAssumptionForCredentials(ctx context.Context, r
}
// Basic role ARN format validation
expectedPrefix := "arn:seaweed:iam::role/"
expectedPrefix := "arn:aws:iam::role/"
if len(roleArn) < len(expectedPrefix) || roleArn[:len(expectedPrefix)] != expectedPrefix {
return fmt.Errorf("invalid role ARN format: got %s, expected format: %s*", roleArn, expectedPrefix)
}