Mini Shell
#
# Chris Lumens <clumens@redhat.com>
#
# Copyright 2007 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use, modify,
# copy, or redistribute it subject to the terms and conditions of the GNU
# General Public License v.2. This program is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY expressed or implied, including the
# implied warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Any Red Hat
# trademarks that are incorporated in the source code or documentation are not
# subject to the GNU General Public License and may only be used or replicated
# with the express permission of Red Hat, Inc.
#
from pykickstart.errors import KickstartParseWarning
from pykickstart.version import FC6, F8, F12, F19, F24
from pykickstart.base import BaseData, KickstartCommand
from pykickstart.options import KSOptionParser, commaSplit
import warnings
import six
from pykickstart.i18n import _
class FC6_UserData(BaseData):
removedKeywords = BaseData.removedKeywords
removedAttrs = BaseData.removedAttrs
def __init__(self, *args, **kwargs):
BaseData.__init__(self, *args, **kwargs)
self.groups = kwargs.get("groups", [])
self.homedir = kwargs.get("homedir", "")
self.isCrypted = kwargs.get("isCrypted", False)
self.name = kwargs.get("name", "")
self.password = kwargs.get("password", "")
self.shell = kwargs.get("shell", "")
self.uid = kwargs.get("uid", None)
def __eq__(self, y):
if not y:
return False
return self.name == y.name
def __ne__(self, y):
return not self == y
def __str__(self):
retval = BaseData.__str__(self)
args = self._getArgsAsStr()
if args:
retval += "user%s\n" % args
return retval
def _getArgsAsStr(self):
retval = ""
if self.groups:
retval += " --groups=%s" % ",".join(self.groups)
if self.homedir:
retval += " --homedir=%s" % self.homedir
if self.name:
retval += " --name=%s" % self.name
if self.password:
if isinstance(self.password, six.binary_type) and b'#' in self.password:
retval += " --password=\"%s\"" % self.password
elif not isinstance(self.password, six.binary_type) and u'#' in self.password:
retval += " --password=\"%s\"" % self.password
else:
retval += " --password=%s" % self.password
if self.isCrypted:
retval += " --iscrypted"
if self.shell:
retval += " --shell=%s" % self.shell
if self.uid:
retval += " --uid=%s" % self.uid
return retval
class F8_UserData(FC6_UserData):
removedKeywords = FC6_UserData.removedKeywords
removedAttrs = FC6_UserData.removedAttrs
def __init__(self, *args, **kwargs):
FC6_UserData.__init__(self, *args, **kwargs)
self.lock = kwargs.get("lock", False)
def _getArgsAsStr(self):
retval = FC6_UserData._getArgsAsStr(self)
if self.lock:
retval += " --lock"
return retval
class F12_UserData(F8_UserData):
removedKeywords = F8_UserData.removedKeywords
removedAttrs = F8_UserData.removedAttrs
def __init__(self, *args, **kwargs):
F8_UserData.__init__(self, *args, **kwargs)
self.gecos = kwargs.get("gecos", "")
def _getArgsAsStr(self):
retval = F8_UserData._getArgsAsStr(self)
if self.gecos:
retval += " --gecos=\"%s\"" % (self.gecos,)
return retval
class F19_UserData(F12_UserData):
removedKeywords = F12_UserData.removedKeywords
removedAttrs = F12_UserData.removedAttrs
def __init__(self, *args, **kwargs):
F12_UserData.__init__(self, *args, **kwargs)
self.gid = kwargs.get("gid", None)
def _getArgsAsStr(self):
retval = F12_UserData._getArgsAsStr(self)
if self.gid:
retval += " --gid=%d" % (self.gid,)
return retval
class FC6_User(KickstartCommand):
removedKeywords = KickstartCommand.removedKeywords
removedAttrs = KickstartCommand.removedAttrs
def __init__(self, writePriority=0, *args, **kwargs):
KickstartCommand.__init__(self, writePriority, *args, **kwargs)
self.op = self._getParser()
self.userList = kwargs.get("userList", [])
def __str__(self):
retval = ""
for user in self.userList:
retval += user.__str__()
return retval
def _getParser(self):
op = KSOptionParser(prog="user", description="""
Creates a new user on the system.""",
version=FC6)
op.add_argument("--groups", type=commaSplit, version=FC6, help="""
In addition to the default group, a comma separated
list of group names the user should belong to. Any groups
that do not already exist will be created. If the group
already exists with a different GID, an error will
be raised.""",
metavar="<group1>,<group2>,...,<groupN>")
op.add_argument("--homedir", version=FC6, help="""
The home directory for the user. If not provided, this
defaults to /home/.""")
op.add_argument("--iscrypted", dest="isCrypted", action="store_true",
default=False, version=FC6, help="""
If specified, consider the password provided by
``--password`` already encrypted. This is the default.
""")
op.add_argument("--name", required=True, version=FC6, help="""
Provides the name of the user. This option is required.
""")
op.add_argument("--password", version=FC6, help="""
The new user's password. If not provided, the account
will be locked by default. If this is present, the
password argument is assumed to already be encrypted.
``--plaintext`` has the opposite effect - the password
argument is assumed to not be encrypted. To create an
encrypted password you can use python::
``python -c 'import crypt; print(crypt.crypt("My Password", "$6$My Sault"))'``
This will generate sha512 crypt of your password using
your provided salt.""")
op.add_argument("--shell", version=FC6, help="""
The user's login shell. If not provided, this defaults
to the system default.""")
op.add_argument("--uid", type=int, metavar="INT", version=FC6, help="""
The user's UID. If not provided, this defaults to the
next available non-system UID.""")
return op
def parse(self, args):
ud = self.dataClass() # pylint: disable=not-callable
ns = self.op.parse_args(args=args, lineno=self.lineno)
self.set_to_obj(ns, ud)
ud.lineno = self.lineno
# Check for duplicates in the data list.
if ud in self.dataList():
warnings.warn(_("A user with the name %s has already been defined.") % ud.name, KickstartParseWarning)
return ud
def dataList(self):
return self.userList
@property
def dataClass(self):
return self.handler.UserData
class F8_User(FC6_User):
removedKeywords = FC6_User.removedKeywords
removedAttrs = FC6_User.removedAttrs
def _getParser(self):
op = FC6_User._getParser(self)
op.add_argument("--lock", action="store_true", default=False,
version=F8, help="""
If this is present, the new user account is locked by
default. That is, the user will not be able to login
from the console.""")
op.add_argument("--plaintext", dest="isCrypted", version=F8,
action="store_false", help="""
If specified, consider the password provided by
``--password`` to be plain text.""")
return op
class F12_User(F8_User):
removedKeywords = F8_User.removedKeywords
removedAttrs = F8_User.removedAttrs
def _getParser(self):
op = F8_User._getParser(self)
op.add_argument("--gecos", version=F12, help="""
Provides the GECOS information for the user. This is a
string of various system-specific fields separated by a
comma. It is frequently used to specify the user's full
name, office number, and the like. See ``man 5 passwd``
for more details.""")
return op
class F19_User(F12_User):
removedKeywords = F12_User.removedKeywords
removedAttrs = F12_User.removedAttrs
def _getParser(self):
op = F12_User._getParser(self)
op.add_argument("--gid", type=int, metavar="INT", version=F19, help="""
The GID of the user's primary group. If not provided,
this defaults to the next available non-system GID.""")
return op
class F24_User(F19_User):
removedKeywords = F19_User.removedKeywords
removedAttrs = F19_User.removedAttrs
def _getParser(self):
op = F19_User._getParser(self)
op.add_argument("--groups", type=commaSplit, version=F24, help="""
The group name can optionally be followed by a GID in
parenthesis, for example, ``newgroup(5002)``.""")
return op