Enhance Linux sandbox security features with Landlock, seccomp, and eBPF monitoring

internal/sandbox/macos.go

@@ -550,29 +550,3 @@ func WrapCommandMacOS(cfg *config.Config, command string, httpPort, socksPort in
 
 	return ShellQuote(parts), nil
 }
-
-// ShellQuote quotes a slice of strings for shell execution.
-func ShellQuote(args []string) string {
-	var quoted []string
-	for _, arg := range args {
-		if needsQuoting(arg) {
-			quoted = append(quoted, fmt.Sprintf("'%s'", strings.ReplaceAll(arg, "'", "'\\''")))
-		} else {
-			quoted = append(quoted, arg)
-		}
-	}
-	return strings.Join(quoted, " ")
-}
-
-func needsQuoting(s string) bool {
-	for _, c := range s {
-		if c == ' ' || c == '\t' || c == '\n' || c == '"' || c == '\'' ||
-			c == '\\' || c == '$' || c == '`' || c == '!' || c == '*' ||
-			c == '?' || c == '[' || c == ']' || c == '(' || c == ')' ||
-			c == '{' || c == '}' || c == '<' || c == '>' || c == '|' ||
-			c == '&' || c == ';' || c == '#' {
-			return true
-		}
-	}
-	return len(s) == 0
-}