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authorJelmer Vernooij <jelmer@samba.org>2009-12-28 16:48:07 +0100
committerJelmer Vernooij <jelmer@ganieda.vernstok.nl>2009-12-29 16:26:20 +0100
commite60a40e287a1febdab98cc6cf81a80a8cb6bcfb2 (patch)
tree4d56a2f2ae03f723904e9ab6d4c2549014e08dda /source4/setup/domainlevel
parent027f6ada63b34b5277fa73e5ffa6e436041d9ffb (diff)
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s4/net: Add domainlevel subcommand.
Diffstat (limited to 'source4/setup/domainlevel')
-rwxr-xr-xsource4/setup/domainlevel250
1 files changed, 0 insertions, 250 deletions
diff --git a/source4/setup/domainlevel b/source4/setup/domainlevel
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--- a/source4/setup/domainlevel
+++ /dev/null
@@ -1,250 +0,0 @@
-#!/usr/bin/python
-#
-# Raises domain and forest function levels
-#
-# Copyright Matthias Dieter Wallnoefer 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 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 import DS_DOMAIN_FUNCTION_2000, DS_DOMAIN_FUNCTION_2003
-from samba import DS_DOMAIN_FUNCTION_2003_MIXED, DS_DOMAIN_FUNCTION_2008
-from samba import DS_DOMAIN_FUNCTION_2008_R2
-from samba import DS_DC_FUNCTION_2000, DS_DC_FUNCTION_2003, DS_DC_FUNCTION_2008
-from samba import DS_DC_FUNCTION_2008_R2
-
-parser = optparse.OptionParser("domainlevel (show | raise <options>)")
-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("--forest", type="choice",
- choices=["2003", "2008", "2008_R2"],
- help="The forest function level (2003 | 2008 | 2008_R2)")
-parser.add_option("--domain", type="choice",
- choices=["2003", "2008", "2008_R2"],
- help="The domain function level (2003 | 2008 | 2008_R2)")
-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_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:
- print >>sys.stderr, "ERROR: Domain and/or forest function level(s) is/are invalid. Correct them or reprovision!"
- sys.exit(1)
- if min_level_dc < 0:
- print >>sys.stderr, "ERROR: Lowest function level of a DC is invalid. Correct this or reprovision!"
- sys.exit(1)
- if level_forest > level_domain:
- print >>sys.stderr, "ERROR: Forest function level is higher than the domain level(s). Correct this or reprovision!"
- sys.exit(1)
- if level_domain > min_level_dc:
- print >>sys.stderr, "ERROR: Domain function level is higher than the lowest function level of a DC. Correct this or reprovision!"
- sys.exit(1)
-
-except KeyError:
- print >>sys.stderr, "ERROR: Could not retrieve the actual domain, forest level and/or lowest DC function level!"
- if args[0] == "show":
- print >>sys.stderr, "So the levels can't be displayed!"
- sys.exit(1)
-
-if args[0] == "show":
- message("Domain and forest function level for domain '" + domain_dn + "'")
- if level_forest < DS_DOMAIN_FUNCTION_2003:
- 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:
- 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:
- 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)!")
-
- 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"
- 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"
- 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"
- message("Lowest function level of a DC: (Windows) " + outstr)
-
-elif args[0] == "raise":
- msgs = []
-
- if opts.domain is not None:
- arg = opts.domain
-
- if arg == "2003":
- new_level_domain = DS_DOMAIN_FUNCTION_2003
- elif arg == "2008":
- new_level_domain = DS_DOMAIN_FUNCTION_2008
- elif arg == "2008_R2":
- new_level_domain = DS_DOMAIN_FUNCTION_2008_R2
-
- if new_level_domain <= level_domain and level_domain_mixed == 0:
- print >>sys.stderr, "ERROR: Domain function level can't be smaller equal to the actual one!"
- sys.exit(1)
-
- if new_level_domain > min_level_dc:
- print >>sys.stderr, "ERROR: Domain function level can't be higher than the lowest function level of a DC!"
- sys.exit(1)
-
- # 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 opts.forest is not None:
- arg = opts.forest
-
- if arg == "2003":
- new_level_forest = DS_DOMAIN_FUNCTION_2003
- elif arg == "2008":
- new_level_forest = DS_DOMAIN_FUNCTION_2008
- elif arg == "2008_R2":
- new_level_forest = DS_DOMAIN_FUNCTION_2008_R2
-
- if new_level_forest <= level_forest:
- print >>sys.stderr, "ERROR: Forest function level can't be smaller equal to the actual one!"
- sys.exit(1)
-
- if new_level_forest > level_domain:
- print >>sys.stderr, "ERROR: Forest function level can't be higher than the domain function level(s). Please raise it/them first!"
- sys.exit(1)
-
- 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!")
-
- message("\n".join(msgs))
-else:
- print >>sys.stderr, "ERROR: Wrong argument '" + args[0] + "'!"
- sys.exit(1)