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Add flag to ignore problematic file extensions #643

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Add flag to ignore problematic file extensions #643

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8 changes: 8 additions & 0 deletions cmd/mal/mal.go
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,7 @@ var (
fileRiskChangeFlag bool
fileRiskIncreaseFlag bool
formatFlag string
ignoreExtsFlag string
ignoreSelfFlag bool
ignoreTagsFlag string
includeDataFilesFlag bool
Expand Down Expand Up @@ -243,6 +244,7 @@ func main() {
Concurrency: concurrencyFlag,
ExitFirstHit: exitFirstHitFlag,
ExitFirstMiss: exitFirstMissFlag,
IgnoreExts: ignoreExtsFlag,
IgnoreSelf: ignoreSelfFlag,
IgnoreTags: ignoreTags,
IncludeDataFiles: includeDataFiles,
Expand Down Expand Up @@ -284,6 +286,12 @@ func main() {
Usage: "Output format (json, markdown, simple, strings, terminal, yaml)",
Destination: &formatFlag,
},
&cli.StringFlag{
Name: "ignore-exts",
Value: "",
Usage: "Ignore specific file extensions when scanning",
Destination: &ignoreExtsFlag,
},
&cli.BoolFlag{
Name: "ignore-self",
Value: true,
Expand Down
11 changes: 11 additions & 0 deletions pkg/action/scan.go
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,17 @@ func scanSinglePath(ctx context.Context, c malcontent.Config, path string, ruleF

isArchive := archiveRoot != ""

var exts []string
if c.IgnoreExts != "" {
exts = strings.Split(c.IgnoreExts, ",")
for _, ext := range exts {
if ext == getExt(path) {
logger.Infof("skipping %s [%s]: ignored file extension", path, ext)
return &malcontent.FileReport{Skipped: "ignored file extension", Path: path}, nil
}
}
}

mime := "<unknown>"
kind, err := programkind.File(path)
if err != nil {
Expand Down
1 change: 1 addition & 0 deletions pkg/malcontent/malcontent.go
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ type Config struct {
ExitFirstMiss bool
FileRiskChange bool
FileRiskIncrease bool
IgnoreExts string
IgnoreSelf bool
IgnoreTags []string
IncludeDataFiles bool
Expand Down