| import os |
| import subprocess |
| import sys |
| |
| def shellcmd(command, echo=True): |
| if not isinstance(command, str): |
| command = ' '.join(command) |
| |
| if echo: print '[cmd]', command |
| |
| stdout_result = subprocess.check_output(command, shell=True) |
| if echo: sys.stdout.write(stdout_result) |
| return stdout_result |
| |
| def FindBaseNaCl(): |
| """Find the base native_client/ directory.""" |
| nacl = 'native_client' |
| path_list = os.getcwd().split(os.sep) |
| if nacl not in path_list: |
| return None |
| last_index = len(path_list) - path_list[::-1].index(nacl) |
| return os.sep.join(path_list[:last_index]) |
| |
| def get_sfi_string(args, sb_ret, nonsfi_ret, native_ret): |
| """Return a value depending on args.sandbox and args.nonsfi.""" |
| if args.sandbox: |
| assert(not args.nonsfi) |
| return sb_ret |
| if args.nonsfi: |
| return nonsfi_ret |
| return native_ret |