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55 lines
1.4 KiB
55 lines
1.4 KiB
#!/usr/bin/env python
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import argparse
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import sys
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import bcrypt
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import getpass
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import yaml
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bcrypt_rounds=12
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password_pepper = ""
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def prompt_for_pass():
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password = getpass.getpass("Password: ")
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if not password:
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raise Exception("Password cannot be blank.")
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confirm_password = getpass.getpass("Confirm password: ")
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if password != confirm_password:
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raise Exception("Passwords do not match.")
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return password
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(
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description="Calculate the hash of a new password, so that passwords"
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" can be reset")
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parser.add_argument(
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"-p", "--password",
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default=None,
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help="New password for user. Will prompt if omitted.",
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)
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parser.add_argument(
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"-c", "--config",
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type=argparse.FileType('r'),
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help="Path to server config file. Used to read in bcrypt_rounds and password_pepper.",
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)
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args = parser.parse_args()
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if "config" in args and args.config:
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config = yaml.safe_load(args.config)
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bcrypt_rounds = config.get("bcrypt_rounds", bcrypt_rounds)
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password_config = config.get("password_config", {})
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password_pepper = password_config.get("pepper", password_pepper)
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password = args.password
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if not password:
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password = prompt_for_pass()
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print bcrypt.hashpw(password + password_pepper, bcrypt.gensalt(bcrypt_rounds))
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