Merge branch 'master' of git://git.samba.org/samba

7 files changed, 848 insertions, 0 deletions

diff --git a/source4/scripting/python/samba/netcmd/__init__.py b/source4/scripting/python/samba/netcmd/__init__.py
new file mode 100644
index 0000000000..a204ab897b
--- /dev/null
+++ b/source4/scripting/python/samba/netcmd/__init__.py
@@ -0,0 +1,145 @@
+#!/usr/bin/python
+
+# Unix SMB/CIFS implementation.
+# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2009
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
+#
+
+import optparse
+from samba import getopt as options, Ldb
+import sys
+
+
+class Option(optparse.Option):
+    pass
+
+
+class Command(object):
+    """A net command."""
+
+    def _get_description(self):
+        return self.__doc__.splitlines()[0].rstrip("\n")
+
+    def _get_name(self):
+        name = self.__class__.__name__
+        if name.startswith("cmd_"):
+            return name[4:]
+        return name
+
+    name = property(_get_name)
+
+    def usage(self, *args):
+        parser, _ = self._create_parser()
+        parser.print_usage()
+
+    description = property(_get_description)
+
+    def _get_synopsis(self):
+        ret = self.name
+        if self.takes_args:
+            ret += " " + " ".join([x.upper() for x in self.takes_args])
+        return ret
+
+    synopsis = property(_get_synopsis)
+
+    takes_args = []
+    takes_options = []
+    takes_optiongroups = {}
+
+    def _create_parser(self):
+        parser = optparse.OptionParser(self.synopsis)
+        parser.prog = "net"
+        parser.add_options(self.takes_options)
+        optiongroups = {}
+        for name, optiongroup in self.takes_optiongroups.iteritems():
+            optiongroups[name] = optiongroup(parser)
+            parser.add_option_group(optiongroups[name])
+        return parser, optiongroups
+
+    def message(self, text):
+        print text
+
+    def _run(self, *argv):
+        parser, optiongroups = self._create_parser()
+        opts, args = parser.parse_args(list(argv))
+        # Filter out options from option groups
+        args = args[1:]
+        kwargs = dict(opts.__dict__)
+        for option_group in parser.option_groups:
+            for option in option_group.option_list:
+                del kwargs[option.dest]
+        kwargs.update(optiongroups)
+        min_args = 0
+        max_args = 0
+        for i, arg in enumerate(self.takes_args):
+            if arg[-1] not in ("?", "*"):
+                min_args += 1
+            max_args += 1
+            if arg[-1] == "*":
+                max_args = -1
+        if len(args) < min_args or (max_args != -1 and len(args) > max_args):
+            self.usage(*args)
+            return -1
+        try:
+            return self.run(*args, **kwargs)
+        except CommandError, e:
+            print >>sys.stderr, "ERROR: %s" % e
+            return -1
+
+    def run(self):
+        """Run the command. This should be overriden by all subclasses."""
+        raise NotImplementedError(self.run)
+
+
+class SuperCommand(Command):
+    """A command with subcommands."""
+
+    subcommands = {}
+
+    def _run(self, myname, subcommand=None, *args):
+        if subcommand is None:
+            print "Available subcommands:"
+            for subcommand in self.subcommands:
+                print "\t%s" % subcommand
+            return 0
+        if not subcommand in self.subcommands:
+            raise CommandError("No such subcommand '%s'" % subcommand)
+        return self.subcommands[subcommand]._run(subcommand, *args)
+
+    def usage(self, myname, subcommand=None, *args):
+        if subcommand is None or not subcommand in self.subcommands:
+            print "Usage: %s (%s) [options]" % (myname,
+                " | ".join(self.subcommands.keys()))
+        else:
+            return self.subcommands[subcommand].usage(*args)
+
+
+class CommandError(Exception):
+    pass
+
+
+commands = {}
+from samba.netcmd.pwsettings import cmd_pwsettings
+commands["pwsettings"] = cmd_pwsettings()
+from samba.netcmd.domainlevel import cmd_domainlevel
+commands["domainlevel"] = cmd_domainlevel()
+from samba.netcmd.setpassword import cmd_setpassword
+commands["setpassword"] = cmd_setpassword()
+from samba.netcmd.setexpiry import cmd_setexpiry
+commands["setexpiry"] = cmd_setexpiry()
+from samba.netcmd.enableaccount import cmd_enableaccount
+commands["enableaccount"] = cmd_enableaccount()
+from samba.netcmd.newuser import cmd_newuser
+commands["newuser"] = cmd_newuser()
diff --git a/source4/scripting/python/samba/netcmd/domainlevel.py b/source4/scripting/python/samba/netcmd/domainlevel.py
new file mode 100644
index 0000000000..1c12bde0c6
--- /dev/null
+++ b/source4/scripting/python/samba/netcmd/domainlevel.py
@@ -0,0 +1,229 @@
+#!/usr/bin/python
+#
+# Raises domain and forest function levels
+#
+# Copyright Matthias Dieter Wallnoefer 2009
+# Copyright Jelmer Vernooij 2009
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
+#
+
+# Notice: At the moment we have some more checks to do here on the special
+# attributes (consider attribute "msDS-Behavior-Version). This is due to the
+# fact that we on s4 LDB don't implement their change policy (only certain
+# values, only increments possible...) yet.
+
+import samba.getopt as options
+import ldb
+
+from samba.auth import system_session
+from samba.netcmd import (
+    Command,
+    CommandError,
+    Option,
+    )
+from samba.samdb import SamDB
+from samba import (
+    DS_DOMAIN_FUNCTION_2000,
+    DS_DOMAIN_FUNCTION_2003,
+    DS_DOMAIN_FUNCTION_2003_MIXED,
+    DS_DOMAIN_FUNCTION_2008,
+    DS_DOMAIN_FUNCTION_2008_R2,
+    DS_DC_FUNCTION_2000,
+    DS_DC_FUNCTION_2003,
+    DS_DC_FUNCTION_2008,
+    DS_DC_FUNCTION_2008_R2,
+    )
+
+class cmd_domainlevel(Command):
+    """Raises domain and forest function levels."""
+
+    synopsis = "(show | raise <options>)"
+
+    takes_optiongroups = {
+        "sambaopts": options.SambaOptions,
+        "credopts": options.CredentialsOptions,
+        "versionopts": options.VersionOptions,
+        }
+
+    takes_options = [
+        Option("-H", help="LDB URL for database or target server", type=str),
+        Option("--quiet", help="Be quiet", action="store_true"),
+        Option("--forest", type="choice", choices=["2003", "2008", "2008_R2"],
+            help="The forest function level (2003 | 2008 | 2008_R2)"),
+        Option("--domain", type="choice", choices=["2003", "2008", "2008_R2"],
+            help="The domain function level (2003 | 2008 | 2008_R2)"),
+        ]
+
+    takes_args = ["subcommand"]
+
+    def run(self, subcommand, H=None, forest=None, domain=None, quiet=False,
+            credopts=None, sambaopts=None, versionopts=None):
+        lp = sambaopts.get_loadparm()
+        creds = credopts.get_credentials(lp)
+
+        if H is not None:
+            url = H
+        else:
+            url = lp.get("sam database")
+
+        samdb = SamDB(url=url, session_info=system_session(),
+            credentials=creds, lp=lp)
+
+        domain_dn = SamDB.domain_dn(samdb)
+
+        res_forest = samdb.search("CN=Partitions,CN=Configuration," + domain_dn,
+          scope=ldb.SCOPE_BASE, attrs=["msDS-Behavior-Version"])
+        assert(len(res_forest) == 1)
+
+        res_domain = samdb.search(domain_dn, scope=ldb.SCOPE_BASE,
+          attrs=["msDS-Behavior-Version", "nTMixedDomain"])
+        assert(len(res_domain) == 1)
+
+        res_dc_s = samdb.search("CN=Sites,CN=Configuration," + domain_dn,
+          scope=ldb.SCOPE_SUBTREE, expression="(objectClass=nTDSDSA)",
+          attrs=["msDS-Behavior-Version"])
+        assert(len(res_dc_s) >= 1)
+
+        try:
+            level_forest = int(res_forest[0]["msDS-Behavior-Version"][0])
+            level_domain = int(res_domain[0]["msDS-Behavior-Version"][0])
+            level_domain_mixed = int(res_domain[0]["nTMixedDomain"][0])
+
+            min_level_dc = int(res_dc_s[0]["msDS-Behavior-Version"][0]) # Init value
+            for msg in res_dc_s:
+                if int(msg["msDS-Behavior-Version"][0]) < min_level_dc:
+                    min_level_dc = int(msg["msDS-Behavior-Version"][0])
+
+            if level_forest < 0 or level_domain < 0:
+                raise CommandError("Domain and/or forest function level(s) is/are invalid. Correct them or reprovision!")
+            if min_level_dc < 0:
+                raise CommandError("Lowest function level of a DC is invalid. Correct this or reprovision!")
+            if level_forest > level_domain:
+                raise CommandError("Forest function level is higher than the domain level(s). Correct this or reprovision!")
+            if level_domain > min_level_dc:
+                raise CommandError("Domain function level is higher than the lowest function level of a DC. Correct this or reprovision!")
+
+        except KeyError:
+            raise CommandError("Could not retrieve the actual domain, forest level and/or lowest DC function level!")
+
+        if subcommand == "show":
+            self.message("Domain and forest function level for domain '" + domain_dn + "'")
+            if level_forest < DS_DOMAIN_FUNCTION_2003:
+                self.message("\nATTENTION: You run SAMBA 4 on a forest function level lower than Windows 2003 (Native). This isn't supported! Please raise!")
+            if level_domain < DS_DOMAIN_FUNCTION_2003:
+                self.message("\nATTENTION: You run SAMBA 4 on a domain function level lower than Windows 2003 (Native). This isn't supported! Please raise!")
+            if min_level_dc < DS_DC_FUNCTION_2003:
+                self.message("\nATTENTION: You run SAMBA 4 on a lowest function level of a DC lower than Windows 2003. This isn't supported! Please step-up or upgrade the concerning DC(s)!")
+
+            self.message("")
+
+            if level_forest == DS_DOMAIN_FUNCTION_2000:
+                outstr = "2000"
+            elif level_forest == DS_DOMAIN_FUNCTION_2003_MIXED:
+                outstr = "2003 with mixed domains/interim (NT4 DC support)"
+            elif level_forest == DS_DOMAIN_FUNCTION_2003:
+                outstr = "2003"
+            elif level_forest == DS_DOMAIN_FUNCTION_2008:
+                outstr = "2008"
+            elif level_forest == DS_DOMAIN_FUNCTION_2008_R2:
+                outstr = "2008 R2"
+            else:
+                outstr = "higher than 2008 R2"
+            self.message("Forest function level: (Windows) " + outstr)
+
+            if level_domain == DS_DOMAIN_FUNCTION_2000 and level_domain_mixed != 0:
+                outstr = "2000 mixed (NT4 DC support)"
+            elif level_domain == DS_DOMAIN_FUNCTION_2000 and level_domain_mixed == 0:
+                outstr = "2000"
+            elif level_domain == DS_DOMAIN_FUNCTION_2003_MIXED:
+                outstr = "2003 with mixed domains/interim (NT4 DC support)"
+            elif level_domain == DS_DOMAIN_FUNCTION_2003:
+                outstr = "2003"
+            elif level_domain == DS_DOMAIN_FUNCTION_2008:
+                outstr = "2008"
+            elif level_domain == DS_DOMAIN_FUNCTION_2008_R2:
+                outstr = "2008 R2"
+            else:
+                outstr = "higher than 2008 R2"
+            self.message("Domain function level: (Windows) " + outstr)
+
+            if min_level_dc == DS_DC_FUNCTION_2000:
+                outstr = "2000"
+            elif min_level_dc == DS_DC_FUNCTION_2003:
+                outstr = "2003"
+            elif min_level_dc == DS_DC_FUNCTION_2008:
+                outstr = "2008"
+            elif min_level_dc == DS_DC_FUNCTION_2008_R2:
+                outstr = "2008 R2"
+            else:
+                outstr = "higher than 2008 R2"
+            self.message("Lowest function level of a DC: (Windows) " + outstr)
+
+        elif subcommand == "raise":
+            msgs = []
+
+            if domain is not None:
+                if domain == "2003":
+                    new_level_domain = DS_DOMAIN_FUNCTION_2003
+                elif domain == "2008":
+                    new_level_domain = DS_DOMAIN_FUNCTION_2008
+                elif domain == "2008_R2":
+                    new_level_domain = DS_DOMAIN_FUNCTION_2008_R2
+
+                if new_level_domain <= level_domain and level_domain_mixed == 0:
+                    raise CommandError("Domain function level can't be smaller equal to the actual one!")
+
+                if new_level_domain > min_level_dc:
+                    raise CommandError("Domain function level can't be higher than the lowest function level of a DC!")
+
+                # Deactivate mixed/interim domain support
+                if level_domain_mixed != 0:
+                    m = ldb.Message()
+                    m.dn = ldb.Dn(samdb, domain_dn)
+                    m["nTMixedDomain"] = ldb.MessageElement("0",
+                      ldb.FLAG_MOD_REPLACE, "nTMixedDomain")
+                    samdb.modify(m)
+                m = ldb.Message()
+                m.dn = ldb.Dn(samdb, domain_dn)
+                m["msDS-Behavior-Version"]= ldb.MessageElement(
+                  str(new_level_domain), ldb.FLAG_MOD_REPLACE,
+                          "msDS-Behavior-Version")
+                samdb.modify(m)
+                level_domain = new_level_domain
+                msgs.append("Domain function level changed!")
+
+            if forest is not None:
+                if forest == "2003":
+                    new_level_forest = DS_DOMAIN_FUNCTION_2003
+                elif forest == "2008":
+                    new_level_forest = DS_DOMAIN_FUNCTION_2008
+                elif forest == "2008_R2":
+                    new_level_forest = DS_DOMAIN_FUNCTION_2008_R2
+                if new_level_forest <= level_forest:
+                    raise CommandError("Forest function level can't be smaller equal to the actual one!")
+                if new_level_forest > level_domain:
+                    raise CommandError("Forest function level can't be higher than the domain function level(s). Please raise it/them first!")
+                m = ldb.Message()
+                m.dn = ldb.Dn(samdb, "CN=Partitions,CN=Configuration,"
+                  + domain_dn)
+                m["msDS-Behavior-Version"]= ldb.MessageElement(
+                  str(new_level_forest), ldb.FLAG_MOD_REPLACE,
+                          "msDS-Behavior-Version")
+                samdb.modify(m)
+                msgs.append("Forest function level changed!")
+            msgs.append("All changes applied successfully!")
+            self.message("\n".join(msgs))
+        else:
+            raise CommandError("Wrong argument '%s'!" % subcommand)
diff --git a/source4/scripting/python/samba/netcmd/enableaccount.py b/source4/scripting/python/samba/netcmd/enableaccount.py
new file mode 100755
index 0000000000..d4af0a84f1
--- /dev/null
+++ b/source4/scripting/python/samba/netcmd/enableaccount.py
@@ -0,0 +1,65 @@
+#!/usr/bin/python
+#
+# Enables an user account on a Samba4 server
+# Copyright Jelmer Vernooij 2008
+#
+# Based on the original in EJS:
+# Copyright Andrew Tridgell 2005
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
+#
+
+import samba.getopt as options
+
+from samba.auth import system_session
+from samba.netcmd import Command, CommandError, Option
+from samba.samdb import SamDB
+
+class cmd_enableaccount(Command):
+    """Enable an account."""
+
+    synopsis = "enableaccount [username] [options]"
+
+    takes_optiongroups = {
+        "sambaopts": options.SambaOptions,
+        "versionopts": options.VersionOptions,
+        "credopts": options.CredentialsOptions,
+    }
+
+    takes_options = [
+        Option("-H", help="LDB URL for database or target server", type=str),
+        Option("--filter", help="LDAP Filter to set password on", type=str),
+        ]
+
+    takes_args = ["username?"]
+
+    def run(self, username=None, sambaopts=None, credopts=None,
+            versionopts=None, filter=None, H=None):
+        if username is None and filter is None:
+            raise CommandError("Either the username or '--filter' must be specified!")
+
+        if filter is None:
+            filter = "(&(objectClass=user)(sAMAccountName=%s))" % (username)
+
+        lp = sambaopts.get_loadparm()
+        creds = credopts.get_credentials(lp)
+
+        if H is not None:
+            url = H
+        else:
+            url = lp.get("sam database")
+
+        samdb = SamDB(url=url, session_info=system_session(),
+            credentials=creds, lp=lp)
+        samdb.enable_account(filter)
diff --git a/source4/scripting/python/samba/netcmd/newuser.py b/source4/scripting/python/samba/netcmd/newuser.py
new file mode 100755
index 0000000000..651313a345
--- /dev/null
+++ b/source4/scripting/python/samba/netcmd/newuser.py
@@ -0,0 +1,70 @@
+#!/usr/bin/python
+#
+# Adds a new user to a Samba4 server
+# Copyright Jelmer Vernooij 2008
+#
+# Based on the original in EJS:
+# Copyright Andrew Tridgell 2005
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
+
+import samba.getopt as options
+from samba.netcmd import Command, CommandError, Option
+
+from getpass import getpass
+from samba.auth import system_session
+from samba.samdb import SamDB
+
+class cmd_newuser(Command):
+    """Create a new user."""
+
+    synopsis = "newuser [options] <username> [<password>]"
+
+    takes_optiongroups = {
+        "sambaopts": options.SambaOptions,
+        "versionopts": options.VersionOptions,
+        "credopts": options.CredentialsOptions,
+    }
+
+    takes_options = [
+        Option("-H", help="LDB URL for database or target server", type=str),
+        Option("--unixname", help="Unix Username", type=str),
+        Option("--must-change-at-next-login",
+            help="Force password to be changed on next login",
+            action="store_true"),
+    ]
+
+    takes_args = ["username", "password?"]
+
+    def run(self, username, password=None, credopts=None, sambaopts=None,
+            versionopts=None, H=None, unixname=None,
+            must_change_at_next_login=None):
+        if password is None:
+            password = getpass("New Password: ")
+
+        if unixname is None:
+            unixname = username
+
+        lp = sambaopts.get_loadparm()
+        creds = credopts.get_credentials(lp)
+
+        if H is not None:
+            url = H
+        else:
+            url = lp.get("sam database")
+
+        samdb = SamDB(url=url, session_info=system_session(), credentials=creds,
+            lp=lp)
+        samdb.newuser(username, unixname, password,
+            force_password_change_at_next_login_req=must_change_at_next_login)
diff --git a/source4/scripting/python/samba/netcmd/pwsettings.py b/source4/scripting/python/samba/netcmd/pwsettings.py
new file mode 100644
index 0000000000..30f6f20d68
--- /dev/null
+++ b/source4/scripting/python/samba/netcmd/pwsettings.py
@@ -0,0 +1,190 @@
+#!/usr/bin/python
+#
+# Sets password settings.
+# (Password complexity, history length, minimum password length, the minimum
+# and maximum password age) on a Samba4 server
+#
+# Copyright Matthias Dieter Wallnoefer 2009
+# Copyright Andrew Kroeger 2009
+# Copyright Jelmer Vernooij 2009
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
+#
+
+import sys
+
+import samba.getopt as options
+import optparse
+import ldb
+
+from samba.auth import system_session
+from samba.samdb import SamDB
+from samba.dcerpc.samr import DOMAIN_PASSWORD_COMPLEX
+from samba.netcmd import Command, CommandError, Option
+
+class cmd_pwsettings(Command):
+    """Sets password settings.
+
+    Password complexity, history length, minimum password length, the minimum 
+    and maximum password age) on a Samba4 server.
+    """
+
+    synopsis = "(show | set <options>)"
+
+    takes_optiongroups = {
+        "sambaopts": options.SambaOptions,
+        "versionopts": options.VersionOptions,
+        "credopts": options.CredentialsOptions,
+        }
+
+    takes_options = [
+        Option("-H", help="LDB URL for database or target server", type=str),
+        Option("--quiet", help="Be quiet", action="store_true"),
+        Option("--complexity", type="choice", choices=["on","off","default"],
+          help="The password complexity (on | off | default). Default is 'on'"),
+        Option("--history-length",
+          help="The password history length (<integer> | default).  Default is 24.", type=str),
+        Option("--min-pwd-length",
+          help="The minimum password length (<integer> | default).  Default is 7.", type=str),
+        Option("--min-pwd-age",
+          help="The minimum password age (<integer in days> | default).  Default is 0.", type=str),
+        Option("--max-pwd-age",
+          help="The maximum password age (<integer in days> | default).  Default is 43.", type=str),
+          ]
+
+    takes_args = ["subcommand"]
+
+    def run(self, subcommand, H=None, min_pwd_age=None, max_pwd_age=None,
+            quiet=False, complexity=None, history_length=None,
+            min_pwd_length=None, credopts=None, sambaopts=None,
+            versionopts=None):
+        lp = sambaopts.get_loadparm()
+        creds = credopts.get_credentials(lp)
+
+        if H is not None:
+            url = H
+        else:
+            url = lp.get("sam database")
+
+        samdb = SamDB(url=url, session_info=system_session(),
+            credentials=creds, lp=lp)
+
+        domain_dn = SamDB.domain_dn(samdb)
+        res = samdb.search(domain_dn, scope=ldb.SCOPE_BASE,
+          attrs=["pwdProperties", "pwdHistoryLength", "minPwdLength",
+                 "minPwdAge", "maxPwdAge"])
+        assert(len(res) == 1)
+        try:
+            pwd_props = int(res[0]["pwdProperties"][0])
+            pwd_hist_len = int(res[0]["pwdHistoryLength"][0])
+            cur_min_pwd_len = int(res[0]["minPwdLength"][0])
+            # ticks -> days
+            cur_min_pwd_age = int(abs(int(res[0]["minPwdAge"][0])) / (1e7 * 60 * 60 * 24))
+            cur_max_pwd_age = int(abs(int(res[0]["maxPwdAge"][0])) / (1e7 * 60 * 60 * 24))
+        except KeyError:
+            raise CommandError("Could not retrieve password properties!")
+
+        if subcommand == "show":
+            self.message("Password informations for domain '%s'" % domain_dn)
+            self.message("")
+            if pwd_props & DOMAIN_PASSWORD_COMPLEX != 0:
+                self.message("Password complexity: on")
+            else:
+                self.message("Password complexity: off")
+            self.message("Password history length: %d" % pwd_hist_len)
+            self.message("Minimum password length: %d" % cur_min_pwd_len)
+            self.message("Minimum password age (days): %d" % cur_min_pwd_age)
+            self.message("Maximum password age (days): %d" % cur_max_pwd_age)
+        elif subcommand == "set":
+            msgs = []
+            m = ldb.Message()
+            m.dn = ldb.Dn(samdb, domain_dn)
+
+            if complexity is not None:
+                if complexity == "on" or complexity == "default":
+                    pwd_props = pwd_props | DOMAIN_PASSWORD_COMPLEX
+                    msgs.append("Password complexity activated!")
+                elif complexity == "off":
+                    pwd_props = pwd_props & (~DOMAIN_PASSWORD_COMPLEX)
+                    msgs.append("Password complexity deactivated!")
+
+                m["pwdProperties"] = ldb.MessageElement(str(pwd_props),
+                  ldb.FLAG_MOD_REPLACE, "pwdProperties")
+
+            if history_length is not None:
+                if history_length == "default":
+                    pwd_hist_len = 24
+                else:
+                    pwd_hist_len = int(history_length)
+
+                if pwd_hist_len < 0 or pwd_hist_len > 24:
+                    raise CommandError("Password history length must be in the range of 0 to 24!")
+
+                m["pwdHistoryLength"] = ldb.MessageElement(str(pwd_hist_len),
+                  ldb.FLAG_MOD_REPLACE, "pwdHistoryLength")
+                msgs.append("Password history length changed!")
+
+            if min_pwd_length is not None:
+                if min_pwd_length == "default":
+                    min_pwd_len = 7
+                else:
+                    min_pwd_len = int(min_pwd_length)
+
+                if min_pwd_len < 0 or min_pwd_len > 14:
+                    raise CommandError("Minimum password length must be in the range of 0 to 14!")
+
+                m["minPwdLength"] = ldb.MessageElement(str(min_pwd_len),
+                  ldb.FLAG_MOD_REPLACE, "minPwdLength")
+                msgs.append("Minimum password length changed!")
+
+            if min_pwd_age is not None:
+                if min_pwd_age == "default":
+                    min_pwd_age = 0
+                else:
+                    min_pwd_age = int(min_pwd_age)
+
+                if min_pwd_age < 0 or min_pwd_age > 998:
+                    raise CommandError("Minimum password age must be in the range of 0 to 998!")
+
+                # days -> ticks
+                min_pwd_age_ticks = -int(min_pwd_age * (24 * 60 * 60 * 1e7))
+
+                m["minPwdAge"] = ldb.MessageElement(str(min_pwd_age_ticks),
+                  ldb.FLAG_MOD_REPLACE, "minPwdAge")
+                msgs.append("Minimum password age changed!")
+
+            if max_pwd_age is not None:
+                if max_pwd_age == "default":
+                    max_pwd_age = 43
+                else:
+                    max_pwd_age = int(max_pwd_age)
+
+                if max_pwd_age < 0 or max_pwd_age > 999:
+                    raise CommandError("Maximum password age must be in the range of 0 to 999!")
+
+                # days -> ticks
+                max_pwd_age_ticks = -int(max_pwd_age * (24 * 60 * 60 * 1e7))
+
+                m["maxPwdAge"] = ldb.MessageElement(str(max_pwd_age_ticks),
+                  ldb.FLAG_MOD_REPLACE, "maxPwdAge")
+                msgs.append("Maximum password age changed!")
+
+            if max_pwd_age > 0 and min_pwd_age >= max_pwd_age:
+                raise CommandError("Maximum password age (%d) must be greater than minimum password age (%d)!" % (max_pwd_age, min_pwd_age))
+
+            samdb.modify(m)
+            msgs.append("All changes applied successfully!")
+            self.message("\n".join(msgs))
+        else:
+            raise CommandError("Wrong argument '%s'!" % subcommand)
diff --git a/source4/scripting/python/samba/netcmd/setexpiry.py b/source4/scripting/python/samba/netcmd/setexpiry.py
new file mode 100644
index 0000000000..0c5dc5afff
--- /dev/null
+++ b/source4/scripting/python/samba/netcmd/setexpiry.py
@@ -0,0 +1,72 @@
+#!/usr/bin/python
+#
+# Sets the user password expiry on a Samba4 server
+# Copyright Jelmer Vernooij 2008
+#
+# Based on the original in EJS:
+# Copyright Andrew Tridgell 2005
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
+#
+
+from samba.netcmd import Command, CommandError, Option
+
+import samba.getopt as options
+
+from samba.auth import system_session
+from samba.samdb import SamDB
+
+class cmd_setexpiry(Command):
+    """Set the expiration of a user account."""
+
+    synopsis = "setexpiry [username] [options]"
+
+    takes_optiongroups = {
+        "sambaopts": options.SambaOptions,
+        "versionopts": options.VersionOptions,
+        "credopts": options.CredentialsOptions,
+    }
+
+    takes_options = [
+        Option("-H", help="LDB URL for database or target server", type=str),
+        Option("--filter", help="LDAP Filter to set password on", type=str),
+        Option("--days", help="Days to expiry", type=int),
+        Option("--noexpiry", help="Password does never expire", action="store_true"),
+    ]
+
+    takes_args = ["username?"]
+
+    def run(self, username=None, sambaopts=None, credopts=None,
+            versionopts=None, H=None, filter=None, days=None, noexpiry=None):
+        if username is None and filter is None:
+            raise CommandError("Either the username or '--filter' must be specified!")
+
+        if filter is None:
+            filter = "(&(objectClass=user)(sAMAccountName=%s))" % (username)
+
+        lp = sambaopts.get_loadparm()
+        creds = credopts.get_credentials(lp)
+
+        if days is None:
+            days = 0
+
+        if H is not None:
+            url = H
+        else:
+            url = lp.get("sam database")
+
+        samdb = SamDB(url=url, session_info=system_session(),
+            credentials=creds, lp=lp)
+
+        samdb.setexpiry(filter, days*24*3600, no_expiry_req=noexpiry)
diff --git a/source4/scripting/python/samba/netcmd/setpassword.py b/source4/scripting/python/samba/netcmd/setpassword.py
new file mode 100644
index 0000000000..6393e47414
--- /dev/null
+++ b/source4/scripting/python/samba/netcmd/setpassword.py
@@ -0,0 +1,77 @@
+#!/usr/bin/python
+#
+# Sets a user password on a Samba4 server
+# Copyright Jelmer Vernooij 2008
+#
+# Based on the original in EJS:
+# Copyright Andrew Tridgell 2005
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty 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, see <http://www.gnu.org/licenses/>.
+#
+
+import samba.getopt as options
+from samba.netcmd import Command, CommandError, Option
+
+from getpass import getpass
+from samba.auth import system_session
+from samba.samdb import SamDB
+
+class cmd_setpassword(Command):
+    """Change the password of a user."""
+
+    synopsis = "setpassword [username] [options]"
+
+    takes_optiongroups = {
+        "sambaopts": options.SambaOptions,
+        "versionopts": options.VersionOptions,
+        "credopts": options.CredentialsOptions,
+    }
+
+    takes_options = [
+        Option("-H", help="LDB URL for database or target server", type=str),
+        Option("--filter", help="LDAP Filter to set password on", type=str),
+        Option("--newpassword", help="Set password", type=str),
+        Option("--must-change-at-next-login",
+            help="Force password to be changed on next login",
+            action="store_true"),
+        ]
+
+    takes_args = ["username?"]
+
+    def run(self, username=None, filter=None, credopts=None, sambaopts=None,
+            versionopts=None, H=None, newpassword=None,
+            must_change_at_next_login=None):
+        if filter is None and username is None:
+            raise CommandError("Either the username or '--filter' must be specified!")
+
+        password = newpassword
+        if password is None:
+            password = getpass("New Password: ")
+
+        if filter is None:
+            filter = "(&(objectClass=user)(sAMAccountName=%s))" % (username)
+
+        lp = sambaopts.get_loadparm()
+        creds = credopts.get_credentials(lp)
+
+        if H is not None:
+            url = H
+        else:
+            url = lp.get("sam database")
+
+        samdb = SamDB(url=url, session_info=system_session(),
+                      credentials=creds, lp=lp)
+
+        samdb.setpassword(filter, password,
+            force_password_change_at_next_login_req=must_change_at_next_login)