vikarti.anatra/safing-jess
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Add signature to existing file by default and remove other jess sigs

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This commit is contained in:
Daniel 2022-07-11 17:02:46 +02:00
parent a33fe9b9cf
commit c346404d62
1 changed files with 18 additions and 5 deletions

23
filesig/helpers.go
View file

@ -51,14 +51,27 @@ func SignFile(dataFilePath, signatureFilePath string, metaData map[string]string
return nil, fmt.Errorf("failed to sign file: %w", err) return nil, fmt.Errorf("failed to sign file: %w", err)
} }
// Make signature section for saving to disk. sigFileData, err := ioutil.ReadFile(signatureFilePath)
signatureSection, err := MakeSigFileSection(signature) var newSigFileData []byte
if err != nil { switch {
return nil, fmt.Errorf("failed to format signature for file: %w", err) case err == nil:
// Add signature to existing file.
newSigFileData, err = AddToSigFile(signature, sigFileData, true)
if err != nil {
return nil, fmt.Errorf("failed to add signature to file: %w", err)
}
case os.IsNotExist(err):
// Make signature section for saving to disk.
newSigFileData, err = MakeSigFileSection(signature)
if err != nil {
return nil, fmt.Errorf("failed to format signature for file: %w", err)
}
default:
return nil, fmt.Errorf("failed to open existing signature file: %w", err)
} }
// Write the signature to file. // Write the signature to file.
if err := ioutil.WriteFile(signatureFilePath, signatureSection, 0o0644); err != nil { //nolint:gosec if err := ioutil.WriteFile(signatureFilePath, newSigFileData, 0o0644); err != nil { //nolint:gosec
return nil, fmt.Errorf("failed to write signature to file: %w", err) return nil, fmt.Errorf("failed to write signature to file: %w", err)
} }