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Swap over to yara-x; improve performance and readability
Signed-off-by: egibs <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| package action | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| "github.com/chainguard-dev/clog" | ||
| ) | ||
|
|
||
| // findFilesRecursively returns a list of files found recursively within a path. | ||
| func findFilesRecursively(ctx context.Context, rootPath string) ([]string, error) { | ||
| logger := clog.FromContext(ctx) | ||
| var files []string | ||
|
|
||
| // Follow symlink if provided at the root | ||
| root, err := filepath.EvalSymlinks(rootPath) | ||
| if err != nil { | ||
| // If the target does not exist, log the error but return gracefully | ||
| // This is useful when scanning -compat packages | ||
| if os.IsNotExist(err) { | ||
| logger.Debugf("symlink target does not exist: %s", err.Error()) | ||
| return nil, nil | ||
| } | ||
| // Allow /proc/XXX/exe to be scanned even if symlink is not resolveable | ||
| if strings.HasPrefix(rootPath, "/proc/") { | ||
| root = rootPath | ||
| } else { | ||
| return nil, fmt.Errorf("eval %q: %w", rootPath, err) | ||
| } | ||
| } | ||
|
|
||
| err = filepath.WalkDir(root, | ||
| func(path string, info os.DirEntry, err error) error { | ||
| if err != nil { | ||
| logger.Errorf("error: %s: %s", path, err) | ||
| return nil | ||
| } | ||
| if info.IsDir() || strings.Contains(path, "/.git/") { | ||
| return nil | ||
| } | ||
|
|
||
| files = append(files, path) | ||
| return nil | ||
| }) | ||
| return files, err | ||
| } | ||
|
|
||
| // cleanPath removes the temporary directory prefix from the path. | ||
| func cleanPath(path string, prefix string) string { | ||
| return strings.TrimPrefix(path, prefix) | ||
| } | ||
|
|
||
| // formatPath formats the path for display. | ||
| func formatPath(path string) string { | ||
| if strings.Contains(path, "\\") { | ||
| path = strings.ReplaceAll(path, "\\", "/") | ||
| } | ||
| return path | ||
| } |
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