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Member "nss-pam-ldapd-0.9.12/utils/chsh.py" (15 Nov 2021, 2642 Bytes) of package /linux/privat/nss-pam-ldapd-0.9.12.tar.gz:
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1 #!/usr/bin/env python
2 # coding: utf-8
3
4 # chsh.py - program for changing the login shell using nslcd
5 #
6 # Copyright (C) 2013-2019 Arthur de Jong
7 #
8 # This library is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU Lesser General Public
10 # License as published by the Free Software Foundation; either
11 # version 2.1 of the License, or (at your option) any later version.
12 #
13 # This library is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # Lesser General Public License for more details.
17 #
18 # You should have received a copy of the GNU Lesser General Public
19 # License along with this library; if not, write to the Free Software
20 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 # 02110-1301 USA
22
23 import argparse
24
25 import constants
26 import nslcd
27 import shells
28 import users
29 from cmdline import ListShellsAction, VersionAction
30
31
32 # set up command line parser
33 parser = argparse.ArgumentParser(
34 description='Change the user login shell in LDAP.',
35 epilog='Report bugs to <%s>.' % constants.PACKAGE_BUGREPORT)
36 parser.add_argument('-V', '--version', action=VersionAction)
37 parser.add_argument('-s', '--shell', help='login shell for the user account')
38 parser.add_argument('-l', '--list-shells', action=ListShellsAction)
39 parser.add_argument('username', metavar='USER', nargs='?',
40 help="the user who's shell to change")
41
42
43 def ask_shell(oldshell):
44 """Ask the user to provide a shell."""
45 # Provide Python 2 compatibility
46 prompt = ' Login Shell [%s]: ' % oldshell
47 try:
48 shell = raw_input(prompt)
49 except NameError:
50 shell = input(prompt)
51 return shell or oldshell
52
53
54 def main():
55 # parse arguments
56 args = parser.parse_args()
57 # check username part
58 user = users.User(args.username)
59 user.check()
60 # check the command line shell if one was provided (to fail early)
61 shell = args.shell
62 if shell is not None:
63 shells.check(shell, user.asroot)
64 # prompt for a password if required
65 password = user.get_passwd()
66 # prompt for a shell if it was not specified on the command line
67 if shell is None:
68 print('Enter the new value, or press ENTER for the default')
69 shell = ask_shell(user.shell)
70 shells.check(shell, user.asroot)
71 # perform the modification
72 nslcd.usermod(
73 user.username, user.asroot, password, {
74 constants.NSLCD_USERMOD_SHELL: shell,
75 })
76 # TODO: print proper response
77
78
79 if __name__ == '__main__':
80 main()