diff options
Diffstat (limited to 'onlineupdate')
| -rwxr-xr-x | onlineupdate/source/update/updater/gen_cert_header.py | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/onlineupdate/source/update/updater/gen_cert_header.py b/onlineupdate/source/update/updater/gen_cert_header.py index a75af1e295fb..3f3798cfb425 100755 --- a/onlineupdate/source/update/updater/gen_cert_header.py +++ b/onlineupdate/source/update/updater/gen_cert_header.py @@ -1,5 +1,7 @@ #!/usr/bin/env python +from __future__ import print_function +import os import sys import binascii @@ -13,6 +15,9 @@ def file_byte_generator(filename): block = f.read() return block +def eprint(*args, **kwargs): + print(*args, file=sys.stderr, **kwargs) + def create_header(array_name, in_filename): if sys.version_info >= (3,0): hexified = ["0x" + binascii.hexlify(bytes([inp])).decode('ascii') for inp in file_byte_generator(in_filename)] @@ -25,8 +30,13 @@ def create_header(array_name, in_filename): if __name__ == '__main__': if len(sys.argv) < 3: - print('ERROR: usage: gen_cert_header.py array_name update_config_file') - sys.exit(1); + eprint('ERROR: usage: gen_cert_header.py array_name update_config_file') + sys.exit(1) + + if not os.path.exists(sys.argv[2]): + eprint('The config file %s does not exist'%(sys.argv[2])) + sys.exit(1) + config = ConfigParser() config.read(sys.argv[2]) sys.exit(create_header(sys.argv[1], config.get('Updater', 'certificate-der'))) |