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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:20:00 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:20:00 +0000 |
commit | 8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch) | |
tree | 4099e8021376c7d8c05bdf8503093d80e9c7bad0 /python/samba/sites.py | |
parent | Initial commit. (diff) | |
download | samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip |
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'python/samba/sites.py')
-rw-r--r-- | python/samba/sites.py | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/python/samba/sites.py b/python/samba/sites.py new file mode 100644 index 0000000..a59e998 --- /dev/null +++ b/python/samba/sites.py @@ -0,0 +1,126 @@ +# python site manipulation code +# Copyright Matthieu Patou <mat@matws.net> 2011 +# +# 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/>. +# + +"""Manipulating sites.""" + +import ldb +from ldb import FLAG_MOD_ADD, LdbError + + +class SiteException(Exception): + """Base element for Sites errors""" + + def __init__(self, value): + self.value = value + + def __str__(self): + return "%s: %s" % (self.__class__.__name__, self.value) + + +class SiteNotFoundException(SiteException): + """Raised when the site is not found and it's expected to exists.""" + + +class SiteAlreadyExistsException(SiteException): + """Raised when the site is not found and it's expected not to exists.""" + + +class SiteServerNotEmptyException(SiteException): + """Raised when the site still has servers attached.""" + + +def create_site(samdb, configDn, siteName): + """ + Create a site + + :param samdb: A samdb connection + :param configDn: The DN of the configuration partition + :param siteName: Name of the site to create + :return: True upon success + :raise SiteAlreadyExists: if the site to be created already exists. + """ + + ret = samdb.search(base=configDn, scope=ldb.SCOPE_SUBTREE, + expression='(&(objectclass=Site)(cn=%s))' % siteName) + if len(ret) != 0: + raise SiteAlreadyExistsException('A site with the name %s already exists' % siteName) + + m = ldb.Message() + m.dn = ldb.Dn(samdb, "Cn=%s,CN=Sites,%s" % (siteName, str(configDn))) + m["objectclass"] = ldb.MessageElement("site", FLAG_MOD_ADD, "objectclass") + + samdb.add(m) + + m2 = ldb.Message() + m2.dn = ldb.Dn(samdb, "Cn=NTDS Site Settings,%s" % str(m.dn)) + m2["objectclass"] = ldb.MessageElement("nTDSSiteSettings", FLAG_MOD_ADD, "objectclass") + + samdb.add(m2) + + m3 = ldb.Message() + m3.dn = ldb.Dn(samdb, "Cn=Servers,%s" % str(m.dn)) + m3["objectclass"] = ldb.MessageElement("serversContainer", FLAG_MOD_ADD, "objectclass") + + samdb.add(m3) + + return True + + +def delete_site(samdb, configDn, siteName): + """ + Delete a site + + :param samdb: A samdb connection + :param configDn: The DN of the configuration partition + :param siteName: Name of the site to delete + :return: True upon success + :raise SiteNotFoundException: if the site to be deleted do not exists. + :raise SiteServerNotEmpty: if the site has still servers in it. + """ + + dnsite = ldb.Dn(samdb, "CN=Sites") + try: + dnsite.add_base(configDn) + except ldb.LdbError: + raise SiteException("dnsite.add_base() failed") + try: + dnsite.add_child("CN=X") + except ldb.LdbError: + raise SiteException("dnsite.add_child() failed") + dnsite.set_component(0, "CN", siteName) + + dnservers = ldb.Dn(samdb, "CN=Servers") + dnservers.add_base(dnsite) + + try: + ret = samdb.search(base=dnsite, scope=ldb.SCOPE_BASE, + expression="objectClass=site") + if len(ret) != 1: + raise SiteNotFoundException('Site %s does not exist' % siteName) + except LdbError as e: + (enum, estr) = e.args + if enum == ldb.ERR_NO_SUCH_OBJECT: + raise SiteNotFoundException('Site %s does not exist' % siteName) + + ret = samdb.search(base=dnservers, scope=ldb.SCOPE_ONELEVEL, + expression='(objectclass=server)') + if len(ret) != 0: + raise SiteServerNotEmptyException('Site %s still has servers in it, move them before removal' % siteName) + + samdb.delete(dnsite, ["tree_delete:0"]) + + return True |