mirror of
https://gitlab.archlinux.org/archlinux/aurweb.git
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f8b3cb97e5
Fix several style issues and remove unneeded imports/assignments. Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>
69 lines
2 KiB
Python
Executable file
69 lines
2 KiB
Python
Executable file
#!/usr/bin/python3
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import configparser
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import mysql.connector
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import shlex
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import os
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import re
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import sys
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def format_command(env_vars, command, ssh_opts, ssh_key):
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environment = ''
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for key, var in env_vars.items():
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environment += '{}={} '.format(key, shlex.quote(var))
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command = shlex.quote(command)
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command = '{}{}'.format(environment, command)
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# The command is being substituted into an authorized_keys line below,
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# so we need to escape the double quotes.
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command = command.replace('"', '\\"')
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msg = 'command="{}",{} {}'.format(command, ssh_opts, ssh_key)
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return msg
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config = configparser.RawConfigParser()
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config.read(os.path.dirname(os.path.realpath(__file__)) + "/../conf/config")
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aur_db_host = config.get('database', 'host')
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aur_db_name = config.get('database', 'name')
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aur_db_user = config.get('database', 'user')
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aur_db_pass = config.get('database', 'password')
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aur_db_socket = config.get('database', 'socket')
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valid_keytypes = config.get('auth', 'valid-keytypes').split()
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username_regex = config.get('auth', 'username-regex')
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git_serve_cmd = config.get('auth', 'git-serve-cmd')
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ssh_opts = config.get('auth', 'ssh-options')
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keytype = sys.argv[1]
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keytext = sys.argv[2]
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if keytype not in valid_keytypes:
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exit(1)
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db = mysql.connector.connect(host=aur_db_host, user=aur_db_user,
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passwd=aur_db_pass, db=aur_db_name,
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unix_socket=aur_db_socket, buffered=True)
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cur = db.cursor()
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cur.execute("SELECT Users.Username, Users.AccountTypeID FROM Users " +
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"INNER JOIN SSHPubKeys ON SSHPubKeys.UserID = Users.ID "
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"WHERE SSHPubKeys.PubKey = %s AND Users.Suspended = 0",
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(keytype + " " + keytext,))
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if cur.rowcount != 1:
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exit(1)
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user, account_type = cur.fetchone()
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if not re.match(username_regex, user):
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exit(1)
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env_vars = {
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'AUR_USER': user,
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'AUR_PRIVILEGED': '1' if account_type > 1 else '0',
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}
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key = keytype + ' ' + keytext
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print(format_command(env_vars, git_serve_cmd, ssh_opts, key))
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