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fix(misconf): handle tofu files in module detection #9486

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Merged
simar7 merged 1 commit into from
Sep 29, 2025
Merged

fix(misconf): handle tofu files in module detection #9486

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8 changes: 6 additions & 2 deletions pkg/iac/scanners/terraform/scanner.go
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Original file line number Diff line number Diff line change
Expand Up @@ -225,9 +225,13 @@ func (s *Scanner) isRootModule(target fs.FS, dir string) bool {
s.logger.Error("Failed to read dir", log.FilePath(dir), log.Err(err))
return false
}
suffixes := []string{".tf", ".tf.json", ".tofu", ".tofu.json"}

for _, file := range files {
if strings.HasSuffix(file.Name(), ".tf") || strings.HasSuffix(file.Name(), ".tf.json") {
return true
for _, suf := range suffixes {
if strings.HasSuffix(file.Name(), suf) {
return true
}
}
}
return false
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19 changes: 19 additions & 0 deletions pkg/iac/scanners/terraform/scanner_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1257,3 +1257,22 @@ deny contains res if {

assert.Len(t, failed, 1)
}

func Test_ScanTofuFiles(t *testing.T) {
fsys := testutil.CreateFS(t, map[string]string{
"code/main.tofu": `resource "aws_s3_bucket" "this" {}`,
"rules/check.rego": emptyBucketCheck,
})

scanner := New(
rego.WithPolicyNamespaces("user"),
rego.WithPolicyDirs("rules"),
rego.WithPolicyFilesystem(fsys),
)

results, err := scanner.ScanFS(t.Context(), fsys, "code")
require.NoError(t, err)

assert.Len(t, results, 1)
assert.Len(t, results.GetFailed(), 1)
}
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