From eaf4a9afb24f2cc3cd1a268dda4ad37637821f9d Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Mon, 28 Dec 2009 16:04:19 +0100 Subject: [PATCH] s4/net: Make pwsettings a net subcommand. --- .../scripting/python/samba/netcmd/pwsettings.py | 187 +++++++++++++++++++ source4/setup/pwsettings | 198 --------------------- 2 files changed, 187 insertions(+), 198 deletions(-) create mode 100755 source4/scripting/python/samba/netcmd/pwsettings.py delete mode 100755 source4/setup/pwsettings diff --git a/source4/scripting/python/samba/netcmd/pwsettings.py b/source4/scripting/python/samba/netcmd/pwsettings.py new file mode 100755 index 00000000000..724c28e5f95 --- /dev/null +++ b/source4/scripting/python/samba/netcmd/pwsettings.py @@ -0,0 +1,187 @@ +#!/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 . +# + +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 )" + + takes_optiongroups = [ + options.SambaOptions, + options.VersionOptions, + 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 ( | default). Default is 24.", type=str), + Option("--min-pwd-length", + help="The minimum password length ( | default). Default is 7.", type=str), + Option("--min-pwd-age", + help="The minimum password age ( | default). Default is 0.", type=str), + Option("--max-pwd-age", + help="The maximum password age ( | default). Default is 43.", type=str), + ] + + def run(self, H=None, min_pwd_age=None, max_pwd_age=None, quiet=False, + complexity=None, history_length=None, min_pwd_length=None, + username=None, simple_bind_dn=None, no_pass=None, workgroup=None, + kerberos=None, configfile=None, password=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]) + min_pwd_len = int(res[0]["minPwdLength"][0]) + # ticks -> days + min_pwd_age = int(abs(int(res[0]["minPwdAge"][0])) / (1e7 * 60 * 60 * 24)) + max_pwd_age = int(abs(int(res[0]["maxPwdAge"][0])) / (1e7 * 60 * 60 * 24)) + except KeyError: + raise CommandError("Could not retrieve password properties!") + + if args[0] == "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" % min_pwd_len) + self.message("Minimum password age (days): %d" % min_pwd_age) + self.message("Maximum password age (days): %d" % max_pwd_age) + elif args[0] == "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 '" + args[0] + "'!") diff --git a/source4/setup/pwsettings b/source4/setup/pwsettings deleted file mode 100755 index 59ed5d29bf4..00000000000 --- a/source4/setup/pwsettings +++ /dev/null @@ -1,198 +0,0 @@ -#!/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 -# -# 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 . -# - -import sys - -# Find right directory when running from source tree -sys.path.insert(0, "bin/python") - -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 - -parser = optparse.OptionParser("pwsettings (show | set )") -sambaopts = options.SambaOptions(parser) -parser.add_option_group(sambaopts) -parser.add_option_group(options.VersionOptions(parser)) -credopts = options.CredentialsOptions(parser) -parser.add_option_group(credopts) -parser.add_option("-H", help="LDB URL for database or target server", type=str) -parser.add_option("--quiet", help="Be quiet", action="store_true") -parser.add_option("--complexity", type="choice", choices=["on","off","default"], - help="The password complexity (on | off | default). Default is 'on'") -parser.add_option("--history-length", - help="The password history length ( | default). Default is 24.", type=str) -parser.add_option("--min-pwd-length", - help="The minimum password length ( | default). Default is 7.", type=str) -parser.add_option("--min-pwd-age", - help="The minimum password age ( | default). Default is 0.", type=str) -parser.add_option("--max-pwd-age", - help="The maximum password age ( | default). Default is 43.", type=str) - -opts, args = parser.parse_args() - -# -# print a message if quiet is not set -# -def message(text): - if not opts.quiet: - print text - -if len(args) == 0: - parser.print_usage() - sys.exit(1) - -lp = sambaopts.get_loadparm() -creds = credopts.get_credentials(lp) - -if opts.H is not None: - url = opts.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]) - min_pwd_len = int(res[0]["minPwdLength"][0]) - # ticks -> days - min_pwd_age = int(abs(int(res[0]["minPwdAge"][0])) / (1e7 * 60 * 60 * 24)) - max_pwd_age = int(abs(int(res[0]["maxPwdAge"][0])) / (1e7 * 60 * 60 * 24)) -except KeyError: - print >>sys.stderr, "ERROR: Could not retrieve password properties!" - if args[0] == "show": - print >>sys.stderr, "So no settings can be displayed!" - sys.exit(1) - -if args[0] == "show": - message("Password informations for domain '" + domain_dn + "'") - message("") - if pwd_props & DOMAIN_PASSWORD_COMPLEX != 0: - message("Password complexity: on") - else: - message("Password complexity: off") - message("Password history length: " + str(pwd_hist_len)) - message("Minimum password length: " + str(min_pwd_len)) - message("Minimum password age (days): " + str(min_pwd_age)) - message("Maximum password age (days): " + str(max_pwd_age)) - -elif args[0] == "set": - - msgs = [] - m = ldb.Message() - m.dn = ldb.Dn(samdb, domain_dn) - - if opts.complexity is not None: - if opts.complexity == "on" or opts.complexity == "default": - pwd_props = pwd_props | DOMAIN_PASSWORD_COMPLEX - msgs.append("Password complexity activated!") - elif opts.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 opts.history_length is not None: - if opts.history_length == "default": - pwd_hist_len = 24 - else: - pwd_hist_len = int(opts.history_length) - - if pwd_hist_len < 0 or pwd_hist_len > 24: - print >>sys.stderr, "ERROR: Password history length must be in the range of 0 to 24!" - sys.exit(1) - - m["pwdHistoryLength"] = ldb.MessageElement(str(pwd_hist_len), - ldb.FLAG_MOD_REPLACE, "pwdHistoryLength") - msgs.append("Password history length changed!") - - if opts.min_pwd_length is not None: - if opts.min_pwd_length == "default": - min_pwd_len = 7 - else: - min_pwd_len = int(opts.min_pwd_length) - - if min_pwd_len < 0 or min_pwd_len > 14: - print >>sys.stderr, "ERROR: Minimum password length must be in the range of 0 to 14!" - sys.exit(1) - - m["minPwdLength"] = ldb.MessageElement(str(min_pwd_len), - ldb.FLAG_MOD_REPLACE, "minPwdLength") - msgs.append("Minimum password length changed!") - - if opts.min_pwd_age is not None: - if opts.min_pwd_age == "default": - min_pwd_age = 0 - else: - min_pwd_age = int(opts.min_pwd_age) - - if min_pwd_age < 0 or min_pwd_age > 998: - print >>sys.stderr, "ERROR: Minimum password age must be in the range of 0 to 998!" - sys.exit(1) - - # 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 opts.max_pwd_age is not None: - if opts.max_pwd_age == "default": - max_pwd_age = 43 - else: - max_pwd_age = int(opts.max_pwd_age) - - if max_pwd_age < 0 or max_pwd_age > 999: - print >>sys.stderr, "ERROR: Maximum password age must be in the range of 0 to 999!" - sys.exit(1) - - # 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: - print "ERROR: Maximum password age (%d) must be greater than minimum password age (%d)!" % (max_pwd_age, min_pwd_age) - sys.exit(1) - - samdb.modify(m) - - msgs.append("All changes applied successfully!") - - message("\n".join(msgs)) -else: - print >>sys.stderr, "ERROR: Wrong argument '" + args[0] + "'!" - sys.exit(1) -- 2.11.4.GIT