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akamai: fix base64 decoding #1893

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merged 1 commit into from
Jun 26, 2024
Merged

akamai: fix base64 decoding #1893

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1 change: 1 addition & 0 deletions docs/release-notes.md
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Expand Up @@ -14,6 +14,7 @@ nav_order: 9

### Bug fixes

- Fix Akamai Ignition base64 decoding on padded payloads

## Ignition 2.19.0 (2024-06-05)

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5 changes: 3 additions & 2 deletions internal/providers/akamai/akamai.go
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Expand Up @@ -86,11 +86,12 @@ func fetchConfig(f *resource.Fetcher) (types.Config, report.Report, error) {
// The Linode Metadata Service requires userdata to be base64-encoded
// when it is uploaded, so we will have to decode the response.
data := make([]byte, base64.StdEncoding.DecodedLen(len(encoded)))
if _, err := base64.StdEncoding.Decode(data, encoded); err != nil {
n, err := base64.StdEncoding.Decode(data, encoded)
if err != nil {
return types.Config{}, report.Report{}, fmt.Errorf("decode base64: %w", err)
}

return util.ParseConfig(f.Logger, data)
return util.ParseConfig(f.Logger, data[:n])
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}

// defaultTokenTTL is the time-to-live (TTL; in seconds) for an authorization
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