93 lines
2.0 KiB
Go
93 lines
2.0 KiB
Go
package detect
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import (
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"context"
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"errors"
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"os"
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"sync"
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"github.com/zricethezav/gitleaks/v8/logging"
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"github.com/zricethezav/gitleaks/v8/report"
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"github.com/zricethezav/gitleaks/v8/sources"
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)
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// DetectFiles runs detections against a chanel of scan targets
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//
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// Deprecated: Use sources.Files and Detector.DetectSource instead
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func (d *Detector) DetectFiles(scanTargets <-chan sources.ScanTarget) ([]report.Finding, error) {
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var wg sync.WaitGroup
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for scanTarget := range scanTargets {
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wg.Add(1)
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d.Sema.Go(func() error {
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defer wg.Done()
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logger := logging.With().Str("path", scanTarget.Path).Logger()
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logger.Trace().Msg("scanning path")
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f, err := os.Open(scanTarget.Path)
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if err != nil {
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if os.IsPermission(err) {
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err = errors.New("permission denied")
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}
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logger.Warn().Err(err).Msg("skipping file")
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return nil
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}
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defer func() {
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_ = f.Close()
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}()
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info, err := f.Stat()
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if err != nil {
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logger.Error().Err(err).Msg("skipping file: could not get info")
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return nil
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}
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// Empty; nothing to do here.
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if info.Size() == 0 {
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logger.Debug().Msg("skipping empty file")
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return nil
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}
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// Too large; nothing to do here.
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if d.MaxTargetMegaBytes > 0 {
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rawLength := info.Size() / 1_000_000
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if rawLength > int64(d.MaxTargetMegaBytes) {
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logger.Warn().Msgf(
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"skipping file: too large max_size=%dMB, size=%dMB",
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d.MaxTargetMegaBytes, rawLength,
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)
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return nil
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}
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}
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// Convert this to a file source
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file := sources.File{
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Content: f,
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Path: scanTarget.Path,
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Symlink: scanTarget.Symlink,
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Config: &d.Config,
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MaxArchiveDepth: d.MaxArchiveDepth,
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}
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ctx := context.Background()
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return file.Fragments(ctx, func(fragment sources.Fragment, err error) error {
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if err != nil {
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logging.Error().Err(err)
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return nil
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}
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for _, finding := range d.Detect(Fragment(fragment)) {
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d.AddFinding(finding)
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}
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return nil
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})
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})
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}
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wg.Wait()
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return d.findings, nil
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}
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