Re: [Samba] Samba NT4 to AD- LDAP
- Date: Sun, 25 Mar 2018 08:01:57 +1300
- From: Andrew Bartlett via samba <samba@xxxxxxxxxxxxxxx>
- Subject: Re: [Samba] Samba NT4 to AD- LDAP
On Sat, 2018-03-24 at 12:50 +0000, Praveen Ghimire via samba wrote:
> Hi Rowland,
> I did that initially and that came with
> Failed to connect to ldap URL 'ldap://lin-pdc.lin - LDAP client internal error: NT_STATUS_BAD_NETWORK_NAME
> Hence I removed the whole ldap:// bit
> After your email I tried again but using ldap://localhost and it seems to have worked. Not sure what the issue is with the fqdn. I could run ldap queries when using fqdn.
This patch should fix it.
Praveen can you test it?
Rowland, after Praveen has tested it, perhaps you would like to review
it? We don't have the infrastructure for a test against the LDAP
backend (a long-standing problem) so sadly there is no automatic test.
> Praveen Ghimire
> -----Original Message-----
> From: samba [mailto:samba-bounces@xxxxxxxxxxxxxxx] On Behalf Of Rowland Penny via samba
> Sent: Saturday, 24 March 2018 10:36 PM
> To: samba@xxxxxxxxxxxxxxx
> Subject: Re: [Samba] Samba NT4 to AD- LDAP
> On Sat, 24 Mar 2018 11:59:38 +0000
> Praveen Ghimire via samba <samba@xxxxxxxxxxxxxxx> wrote:
> > Hi All,
> > Following the link, tried to migrate NT4 to AD using LDAP but came
> > across some issues.
> > https://wiki.samba.org/index.php/Migrating_a_Samba_NT4_Domain_to_Samba
> > _AD_(Classic_Upgrade)
> > I have done this step multiple times using TDB as the backend and it
> > has always worked.
> > The issue I am seeing is when I run the following, we get
> > ERROR(<type 'exceptions.IndexError'>): uncaught exception - list index
> > out of range File
> OK, the above tells you what the error is
> > File "/usr/lib/python2.7/dist-packages/samba/upgrade.py", line 664, in
> > upgrade_from_samba3 urls = samba3.lp.get("passdb
> > backend").split(":",1).strip('"')
> The above shows you where it is coming from
> > passdb backend = ldapsam
> Because of the above ;-)
> If you look closely at what fails:
> samba3.lp.get("passdb backend").split(":",1).strip('"')
> It takes the 'passdb backend' line and tries to split it at the ':'
> character and then removes any ' " '
> Now you know what is wrong, how to fix it ?
> In the short term, try changing the 'passdb backend' line in smb.conf to
> passdb backend = ldapsam:"ldap://lin-pdc.lin/"
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> For more information please visit http://www.symanteccloud.com ______________________________________________________________________
Andrew Bartlett http://samba.org/~abartlet/
Authentication Developer, Samba Team http://samba.org
Samba Developer, Catalyst IT http://catalyst.net.nz/services/samba
From 60f5ba8ff239b0ba762b220bdc66c1d240156d00 Mon Sep 17 00:00:00 2001
From: Andrew Bartlett <abartlet@xxxxxxxxx>
Date: Sun, 25 Mar 2018 07:47:42 +1300
Subject: [PATCH] samba-tool domain classicupgrade: allow upgrade from default
LDAP on localhost
This default is specified by smbldap_init() used by the ldap passdb backend.
Signed-off-by: Andrew Bartlett <abartlet@xxxxxxxxx>
python/samba/upgrade.py | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/python/samba/upgrade.py b/python/samba/upgrade.py
index ff470665fe9..9ceed97a362 100644
@@ -665,7 +665,12 @@ Please fix this account before attempting to upgrade again
- urls = samba3.lp.get("passdb backend").split(":",1).strip('"')
+ urls = samba3.lp.get("passdb backend").split(":",1).strip('"')
+ except IndexError:
+ urls = "ldap://localhost"
for url in urls.split():
ldb_object = Ldb(url, credentials=creds)
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