diff options
| -rw-r--r-- | source4/scripting/python/samba/idmap.py | 73 | ||||
| -rw-r--r-- | source4/scripting/python/samba/provision.py | 98 | ||||
| -rw-r--r-- | source4/scripting/python/samba/samdb.py | 19 |
3 files changed, 120 insertions, 70 deletions
diff --git a/source4/scripting/python/samba/idmap.py b/source4/scripting/python/samba/idmap.py new file mode 100644 index 0000000000..355565968a --- /dev/null +++ b/source4/scripting/python/samba/idmap.py @@ -0,0 +1,73 @@ +#!/usr/bin/python + +# Unix SMB/CIFS implementation. +# Copyright (C) 2008 Kai Blin <kai@samba.org> +# +# +# 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/>. +# + +"""Convenience functions for using the idmap database.""" + +import samba +import ldb + +class IDmapDB(samba.Ldb): + """The IDmap database.""" + + # Mappings for ID_TYPE_UID, ID_TYPE_GID and ID_TYPE_BOTH + TYPE_UID = 1 + TYPE_GID = 2 + TYPE_BOTH = 3 + + def __init__(self, url=None, session_info=None, credentials=None, + modules_dir=None, lp=None): + """Open the IDmap Database. + + :param url: URL of the database. + """ + super(IDmapDB, self).__init__(session_info=session_info, credentials=credentials, + modules_dir=modules_dir, lp=lp) + if url: + self.connect(url) + + + def setup_name_mapping(self, sid, type, unixid): + """Setup a mapping between a sam name and a unix name. + + :param sid: SID of the NT-side of the mapping. + :param unixname: Unix name to map to. + """ + type_string = "" + if type == self.TYPE_UID: + type_string = "ID_TYPE_UID" + elif type == self.TYPE_GID: + type_string = "ID_TYPE_GID" + elif type == self.TYPE_BOTH: + type_string = "ID_TYPE_BOTH" + else: + return + + mod = """ +dn: CN=%s +xidNumber: %s +objectSid: %s +objectClass: sidMap +type: %s +cn: %s + +""" % (sid, unixid, sid, type_string, sid) + self.add(self.parse_ldif(mod).next()[1]) + + diff --git a/source4/scripting/python/samba/provision.py b/source4/scripting/python/samba/provision.py index dfeb61e52b..a8ced61c4b 100644 --- a/source4/scripting/python/samba/provision.py +++ b/source4/scripting/python/samba/provision.py @@ -35,6 +35,7 @@ import samba from auth import system_session from samba import Ldb, substitute_var, valid_netbios_name, check_all_substituted from samba.samdb import SamDB +from samba.idmap import IDmapDB import security import urllib from ldb import SCOPE_SUBTREE, SCOPE_ONELEVEL, SCOPE_BASE, LdbError, \ @@ -397,45 +398,32 @@ def load_or_make_smbconf(smbconf, setup_path, hostname, domain, realm, serverrol return lp -def setup_name_mappings(ldb, sid, domaindn, root, nobody, nogroup, users, - wheel, backup): +def setup_name_mappings(samdb, idmap, sid, domaindn, root_uid, nobody_uid, + users_gid, wheel_gid, backup_gid): """setup reasonable name mappings for sam names to unix names. - - :param ldb: SamDB object. + + :param samdb: SamDB object. + :param idmap: IDmap db object. :param sid: The domain sid. :param domaindn: The domain DN. - :param root: Name of the UNIX root user. - :param nobody: Name of the UNIX nobody user. - :param nogroup: Name of the unix nobody group. - :param users: Name of the unix users group. - :param wheel: Name of the wheel group (users that can become root). - :param backup: Name of the backup group.""" + :param root_uid: uid of the UNIX root user. + :param nobody_uid: uid of the UNIX nobody user. + :param users_gid: gid of the UNIX users group. + :param wheel_gid: gid of the UNIX wheel group. + :param backup_gid: gid of the UNIX backup group.""" # add some foreign sids if they are not present already - ldb.add_foreign(domaindn, "S-1-5-7", "Anonymous") - ldb.add_foreign(domaindn, "S-1-1-0", "World") - ldb.add_foreign(domaindn, "S-1-5-2", "Network") - ldb.add_foreign(domaindn, "S-1-5-18", "System") - ldb.add_foreign(domaindn, "S-1-5-11", "Authenticated Users") - - # some well known sids - ldb.setup_name_mapping(domaindn, "S-1-5-7", nobody) - ldb.setup_name_mapping(domaindn, "S-1-1-0", nogroup) - ldb.setup_name_mapping(domaindn, "S-1-5-2", nogroup) - ldb.setup_name_mapping(domaindn, "S-1-5-18", root) - ldb.setup_name_mapping(domaindn, "S-1-5-11", users) - ldb.setup_name_mapping(domaindn, "S-1-5-32-544", wheel) - ldb.setup_name_mapping(domaindn, "S-1-5-32-545", users) - ldb.setup_name_mapping(domaindn, "S-1-5-32-546", nogroup) - ldb.setup_name_mapping(domaindn, "S-1-5-32-551", backup) - - # and some well known domain rids - ldb.setup_name_mapping(domaindn, sid + "-500", root) - ldb.setup_name_mapping(domaindn, sid + "-518", wheel) - ldb.setup_name_mapping(domaindn, sid + "-519", wheel) - ldb.setup_name_mapping(domaindn, sid + "-512", wheel) - ldb.setup_name_mapping(domaindn, sid + "-513", users) - ldb.setup_name_mapping(domaindn, sid + "-520", wheel) + samdb.add_foreign(domaindn, "S-1-5-7", "Anonymous") + samdb.add_foreign(domaindn, "S-1-1-0", "World") + samdb.add_foreign(domaindn, "S-1-5-2", "Network") + samdb.add_foreign(domaindn, "S-1-5-18", "System") + samdb.add_foreign(domaindn, "S-1-5-11", "Authenticated Users") + idmap.setup_name_mapping("S-1-5-7", idmap.TYPE_UID, nobody_uid) + idmap.setup_name_mapping("S-1-5-32-544", idmap.TYPE_GID, wheel_gid) + idmap.setup_name_mapping("S-1-5-32-551", idmap.TYPE_GID, backup_gid) + + idmap.setup_name_mapping(sid + "-500", idmap.TYPE_UID, root_uid) + idmap.setup_name_mapping(sid + "-513", idmap.TYPE_GID, users_gid) def setup_samdb_partitions(samdb_path, setup_path, message, lp, session_info, credentials, names, @@ -663,8 +651,8 @@ def setup_idmapdb(path, setup_path, session_info, credentials, lp): if os.path.exists(path): os.unlink(path) - idmap_ldb = Ldb(path, session_info=session_info, credentials=credentials, - lp=lp) + idmap_ldb = IDmapDB(path, session_info=session_info, + credentials=credentials, lp=lp) idmap_ldb.erase() idmap_ldb.load_ldif_file_add(setup_path("idmap_init.ldif")) @@ -924,18 +912,25 @@ def provision(setup_dir, message, session_info, if dnspass is None: dnspass = misc.random_password(12) if root is None: - root = findnss(pwd.getpwnam, ["root"])[0] + root_uid = findnss(pwd.getpwnam, ["root"])[2] + else: + root_uid = findnss(pwd.getpwnam, [root])[2] if nobody is None: - nobody = findnss(pwd.getpwnam, ["nobody"])[0] - if nogroup is None: - nogroup = findnss(grp.getgrnam, ["nogroup", "nobody"])[0] + nobody_uid = findnss(pwd.getpwnam, ["nobody"])[2] + else: + nobody_uid = findnss(pwd.getpwnam, [nobody])[2] if users is None: - users = findnss(grp.getgrnam, ["users", "guest", "other", "unknown", - "usr"])[0] + users_gid = findnss(grp.getgrnam, ["users"])[2] + else: + users_gid = findnss(grp.getgrnam, [users])[2] if wheel is None: - wheel = findnss(grp.getgrnam, ["wheel", "root", "staff", "adm"])[0] + wheel_gid = findnss(grp.getgrnam, ["wheel", "adm"])[2] + else: + wheel_gid = findnss(grp.getgrnam, [wheel])[2] if backup is None: - backup = findnss(grp.getgrnam, ["backup", "wheel", "root", "staff"])[0] + backup_gid = findnss(grp.getgrnam, ["backup", "staff"])[2] + else: + backup_gid = findnss(grp.getgrnam, [backup])[2] if aci is None: aci = "# no aci for local ldb" @@ -994,8 +989,8 @@ def provision(setup_dir, message, session_info, credentials=credentials, lp=lp) message("Setting up idmap db") - setup_idmapdb(paths.idmapdb, setup_path, session_info=session_info, - credentials=credentials, lp=lp) + idmap = setup_idmapdb(paths.idmapdb, setup_path, session_info=session_info, + credentials=credentials, lp=lp) samdb = setup_samdb(paths.samdb, setup_path, session_info=session_info, credentials=credentials, lp=lp, names=names, @@ -1026,11 +1021,12 @@ def provision(setup_dir, message, session_info, machinepass=machinepass, dnsdomain=names.dnsdomain) if samdb_fill == FILL_FULL: - setup_name_mappings(samdb, str(domainsid), names.domaindn, root=root, - nobody=nobody, nogroup=nogroup, wheel=wheel, - users=users, backup=backup) - - message("Compleating sam.ldb setup by marking as synchronized") + setup_name_mappings(samdb, idmap, str(domainsid), names.domaindn, + root_uid=root_uid, nobody_uid=nobody_uid, + users_gid=users_gid, wheel_gid=wheel_gid, + backup_gid=backup_gid) + + message("Setting up sam.ldb rootDSE marking as synchronized") setup_modify_ldif(samdb, setup_path("provision_rootdse_modify.ldif")) # Only make a zone file on the first DC, it should be replicated with DNS replication diff --git a/source4/scripting/python/samba/samdb.py b/source4/scripting/python/samba/samdb.py index de0fd4ba04..bc3eef7879 100644 --- a/source4/scripting/python/samba/samdb.py +++ b/source4/scripting/python/samba/samdb.py @@ -53,25 +53,6 @@ description: %s for msg in self.parse_ldif(add): self.add(msg[1]) - def setup_name_mapping(self, domaindn, sid, unixname): - """Setup a mapping between a sam name and a unix name. - - :param domaindn: DN of the domain. - :param sid: SID of the NT-side of the mapping. - :param unixname: Unix name to map to. - """ - res = self.search(domaindn, ldb.SCOPE_SUBTREE, - "objectSid=%s" % sid, ["dn"]) - assert len(res) == 1, "Failed to find record for objectSid %s" % sid - - mod = """ -dn: %s -changetype: modify -replace: unixName -unixName: %s -""" % (res[0].dn, unixname) - self.modify(self.parse_ldif(mod).next()[1]) - def enable_account(self, user_dn): """Enable an account. |