Hello Sir, I have also tried with nslcd and didn't succeeded. kindly advice. Regards, Arun -------------- Have you asked on the sssd-users mailing list about this ??? If you are using sssd then Samba ISN'T doing the authentication, SSSD is. Rowland ---------- Forwarded message ---------- Date: Mon, 7 Nov 2016 18:30:51 +0530 (IST) From: Arun Gupta <arung at cdac.in> To: L.P.H. van Belle <belle at bazuin.nl> Cc: "samba at lists.samba.org" <samba at lists.samba.org> Subject: Re: [Samba] samba with customized ldap backend Sir, As you told that Samba normaly set uid=Username and not the uidNumber. Here due some requirement we had configured ldap with dn uid="user's emp id" and it is very well working with all the services like nagios anonymous authentication, ssh, smtp, imap authentication, rdesktop means all the possible services but I am very badly stuck with samba authentication. For example I have created below ldif uid='user's empid' dn: uid=102220,ou=People,dc=pn,ou=User,dc=cdac,dc=in empID: 102220 username: micki cn: Demo Account centre: PN objectClass: inetOrgPerson objectClass: posixAccount objectClass: top objectClass: shadowAccount objectClass: sambaSamAccount oldempid: 2220 mail: micki at cdac.in givenName: Demo Accoung shadowLastChange: 15587 loginShell: /bin/bash uidNumber: 5345 gidNumber: 5345 homeDirectory: /mbox1.1/micki userPassword:: {SSHA256}v7vlA8YYjJ27IbPQQa8eaChdHFcpu6EGYWxZH1O7w13ZocmtLTb9nw=sambaPwdLastSet: 1473165911 sambaLMPassword: 7e58f6a33f8b3ef68ef354180a3a1da7 sambaSID: S-1-5-21-4079184197-2446238136-3299756537-1008 sambaAcctFlags: [UX ] sambaNTPassword: 0242A7FEC5CD294F916925766089E573 uid: 102220 description: Unix ## pdbedit -L -v -u 102220 ----------------------------- Unix username: 102220 NT username: 102220 Account Flags: [UX ] User SID: S-1-5-21-4079184197-2446238136-3299756537-1008 Finding user 102220 Trying _Get_Pwnam(), username as lowercase is 102220 Checking combinations of 0 uppercase letters in 102220 Get_Pwnam_internals didn't find user [102220]! Primary Group SID: (NULL SID) Full Name: Demo Account Home Directory: \\report\102220 HomeDir Drive: Logon Script: Profile Path: \\report\102220\profile Domain: REPORT Account desc: Unix Workstations: Munged dial: Logon time: 0 Logoff time: never Kickoff time: never Password last set: Tue, 06 Sep 2016 18:15:11 IST Password can change: Tue, 06 Sep 2016 18:15:11 IST Password must change: Tue, 19 Jan 2038 08:44:07 IST Last bad password : 0 Bad password count : 0 Logon hours : FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF ---------------------- here Unix username found 102220 and I am able to authenticate by uid (102220 ) instead of username (micki), if we can customze somwhere in samba search pattern I am sure my goal will be complete for that kindly give me some suggestions for the same Regard Arun On Wed, 12 Oct 2016, L.P.H. van Belle wrote:> Your error. > >>> dn: uid=102220,ou=User,dc=example,dc=com >>> uid: 102220 >>> username: test1 > > Samba normaly set uid=Username and not the uidNumber > First find why you have uid=Number and not uid=Username. > > > Greetz, > > Louis > > > >> -----Oorspronkelijk bericht----- >> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Arun Gupta via >> samba >> Verzonden: woensdag 12 oktober 2016 11:56 >> Aan: mathias dufresne >> CC: samba >> Onderwerp: Re: [Samba] samba with customized ldap backend >> >> >> Sir, >> >> >> No AD, that's some NT4 domain. >> Yes, it has no AD >> >> - No Winbind because Winbind is using samacccountname as user login and >> not UID. >> --> Not configured >> >>> - Issue happens on Linux or UNIX clients. >> On both client >> >> >> I am using sssd and pam_ldap for user retrival and modified >> pam_login_attribute (pam_ldap.conf file) to username instead of uid (by >> default value) so I am very well able to authenticate with many services >> like ssh, smtp >> auth etc but in sabma case it is trying to contact uid='numeric value' >> instead of username=test1. >> >> I think somewhere in configuration, we may define username attribute >> instead of uid which is samba configured. >> >> Regards, >> Arun >> >> >> >> >> On Wed, 12 Oct 2016, mathias dufresne wrote: >> >>> I have to assume much, I'll try. So... >>> - No AD, that's some NT4 domain. >>> - No Winbind because Winbind is using samacccountname as user login and >> not UID. >>> - Issue happens on Linux or UNIX clients. >>> >>> >>> The question is what tool (SSSD, pam_ldap / nss_ldap, nslcd...) are you >> using to retrieve information from LDAP to forge users on system side. >>> >>> Once you get an answer to this previous question check how to configure >> that tool to tell it that uid is uid and login. Most of them can do that. >>> >>> 2016-10-12 7:30 GMT+02:00 Arun Gupta via samba <samba at lists.samba.org>: >>> Sir, >>> >>> Please help me out >>> >>> Regards, >>> Arun >>> >>> On Tue, 4 Oct 2016, Arun Gupta wrote: >>> >>> Dear All, >>> >>> I have configured ldap with uid='some numeric' instead of >> uid=username >>> >>> like that; >>> >>> dn: uid=102220,ou=User,dc=example,dc=com >>> uid: 102220 >>> username: test1 >>> cn: Test Account >>> objectClass: inetOrgPerson >>> objectClass: posixAccount >>> objectClass: top >>> objectClass: shadowAccount >>> objectClass: sambaSamAccount >>> mail: test1 at cdac.in >>> shadowLastChange: 15587 >>> loginShell: /bin/bash >>> uidNumber: 5345 >>> gidNumber: 5345 >>> homeDirectory: /home/test1 >>> userPassword: {SSHA256}v7vlA8YYjJ27IbPQQa8eaChdHFcnw=>>> sambaPwdLastSet: 1473165911 >>> sambaLMPassword: 7e58f6a33f8b3ef68ef354180a3a1da7 >>> sambaSID: S-1-5-21-4079184197-2446238136-3299756537-1008 >>> sambaAcctFlags: [UX ] >>> sambaNTPassword: 0242A7FEC5CD294F916925766089E573 >>> >>> >>> when I configured samba with ldap backend then samba is not >> able to get user information (because samba always search attribute >>> uid=numeric), but when I replace uid=username (uid=test1 >> instead of uid=102220) it works and authenticate successful. >>> >>> As I have 3000+ users in ldap and it is not possible to >> change to all user settings, request to you kindly give me some clue to >> find out >>> the solution, I will highly obliged for the same. >>> >>> >>> >>>------------------------------------------------------------------------------------------------------------------------------- [ C-DAC is on Social-Media too. 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On Tue, 8 Nov 2016 15:53:56 +0530 (IST) Arun Gupta <arung at cdac.in> wrote:> Hello Sir, > > I have also tried with nslcd and didn't succeeded. > > kindly advice. > > Regards, > > Arun > > > -------------- > > > > Have you asked on the sssd-users mailing list about this ??? > > If you are using sssd then Samba ISN'T doing the authentication, SSSD > is. > > Rowland > >nslcd isn't Samba's either. Samba recommends using winbind and as such, supports any problems with its use. So, as you are looking for advice, then here it is, try using winbind. I also don't remember you posting your smb.conf, so, if after trying winbind you still have problems, post your smb.conf Rowland
Sir, below is smb.conf file; [global] workgroup = CDAC server string = Samba Server Version %v security = DOMAIN passdb backend = ldapsam:ldap://10.208.1.211/ log file = /var/log/samba/log.%m max log size = 50 client signing = required ldap admin dn = cn=manager,dc=cdac,dc=in ldap passwd sync = only ldap suffix = ou=User,dc=cdac,dc=in ldap ssl = no template shell = /bin/bash idmap config * : backend = tdb [netlogon] comment = Network Logon Service path = /var/lib/samba/netlogon/scripts read only = No browseable = No [homes] comment = Home Directories path = /home/%u read only = No browseable = No [sambashare] path = /sambashare read only = No guest ok = Yes ---------------------------- nslcd isn't Samba's either. Samba recommends using winbind and as such, supports any problems with its use. So, as you are looking for advice, then here it is, try using winbind. I also don't remember you posting your smb.conf, so, if after trying winbind you still have problems, post your smb.conf Rowland --------------------- On Tue, 8 Nov 2016, Arun Gupta wrote:> Hello Sir, > > I have also tried with nslcd and didn't succeeded. > > kindly advice. > > Regards, > > Arun > > > -------------- > > > > Have you asked on the sssd-users mailing list about this ??? > > If you are using sssd then Samba ISN'T doing the authentication, SSSD > is. > > Rowland > > > ---------- Forwarded message ---------- > Date: Mon, 7 Nov 2016 18:30:51 +0530 (IST) > From: Arun Gupta <arung at cdac.in> > To: L.P.H. van Belle <belle at bazuin.nl> > Cc: "samba at lists.samba.org" <samba at lists.samba.org> > Subject: Re: [Samba] samba with customized ldap backend > > Sir, > > As you told that Samba normaly set uid=Username and not the uidNumber. Here > due some requirement we had configured ldap with dn uid="user's emp id" and > it is very well working with all the services like nagios anonymous > authentication, ssh, smtp, imap authentication, rdesktop means all the > possible services but I am very badly stuck with samba authentication. > > For example I have created below ldif uid='user's empid' > > dn: uid=102220,ou=People,dc=pn,ou=User,dc=cdac,dc=in > empID: 102220 > username: micki > cn: Demo Account > centre: PN > objectClass: inetOrgPerson > objectClass: posixAccount > objectClass: top > objectClass: shadowAccount > objectClass: sambaSamAccount > oldempid: 2220 > mail: micki at cdac.in > givenName: Demo Accoung > shadowLastChange: 15587 > loginShell: /bin/bash > uidNumber: 5345 > gidNumber: 5345 > homeDirectory: /mbox1.1/micki > userPassword:: > {SSHA256}v7vlA8YYjJ27IbPQQa8eaChdHFcpu6EGYWxZH1O7w13ZocmtLTb9nw=> sambaPwdLastSet: 1473165911 > sambaLMPassword: 7e58f6a33f8b3ef68ef354180a3a1da7 > sambaSID: S-1-5-21-4079184197-2446238136-3299756537-1008 > sambaAcctFlags: [UX ] > sambaNTPassword: 0242A7FEC5CD294F916925766089E573 > uid: 102220 > description: Unix > > ## pdbedit -L -v -u 102220 > ----------------------------- > Unix username: 102220 > NT username: 102220 > Account Flags: [UX ] > User SID: S-1-5-21-4079184197-2446238136-3299756537-1008 > Finding user 102220 > Trying _Get_Pwnam(), username as lowercase is 102220 > Checking combinations of 0 uppercase letters in 102220 > Get_Pwnam_internals didn't find user [102220]! > Primary Group SID: (NULL SID) > Full Name: Demo Account > Home Directory: \\report\102220 > HomeDir Drive: > Logon Script: > Profile Path: \\report\102220\profile > Domain: REPORT > Account desc: Unix > Workstations: > Munged dial: > Logon time: 0 > Logoff time: never > Kickoff time: never > Password last set: Tue, 06 Sep 2016 18:15:11 IST > Password can change: Tue, 06 Sep 2016 18:15:11 IST > Password must change: Tue, 19 Jan 2038 08:44:07 IST > Last bad password : 0 > Bad password count : 0 > Logon hours : FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF > ---------------------- > > here Unix username found 102220 and I am able to authenticate by uid (102220 > ) instead of username (micki), if we can customze somwhere in samba search > pattern I am sure my goal will be complete for that kindly give me some > suggestions for the same > > Regard > Arun > > On Wed, 12 Oct 2016, L.P.H. van Belle wrote: > >> Your error. >> >>>> dn: uid=102220,ou=User,dc=example,dc=com >>>> uid: 102220 >>>> username: test1 >> >> Samba normaly set uid=Username and not the uidNumber >> First find why you have uid=Number and not uid=Username. >> >> >> Greetz, >> >> Louis >> >> >> >>> -----Oorspronkelijk bericht----- >>> Van: samba [mailto:samba-bounces at lists.samba.org] Namens Arun Gupta via >>> samba >>> Verzonden: woensdag 12 oktober 2016 11:56 >>> Aan: mathias dufresne >>> CC: samba >>> Onderwerp: Re: [Samba] samba with customized ldap backend >>> >>> >>> Sir, >>> >>> >>> No AD, that's some NT4 domain. >>> Yes, it has no AD >>> >>> - No Winbind because Winbind is using samacccountname as user login and >>> not UID. >>> --> Not configured >>> >>>> - Issue happens on Linux or UNIX clients. >>> On both client >>> >>> >>> I am using sssd and pam_ldap for user retrival and modified >>> pam_login_attribute (pam_ldap.conf file) to username instead of uid (by >>> default value) so I am very well able to authenticate with many services >>> like ssh, smtp >>> auth etc but in sabma case it is trying to contact uid='numeric value' >>> instead of username=test1. >>> >>> I think somewhere in configuration, we may define username attribute >>> instead of uid which is samba configured. >>> >>> Regards, >>> Arun >>> >>> >>> >>> >>> On Wed, 12 Oct 2016, mathias dufresne wrote: >>> >>>> I have to assume much, I'll try. So... >>>> - No AD, that's some NT4 domain. >>>> - No Winbind because Winbind is using samacccountname as user login and >>> not UID. >>>> - Issue happens on Linux or UNIX clients. >>>> >>>> >>>> The question is what tool (SSSD, pam_ldap / nss_ldap, nslcd...) are you >>> using to retrieve information from LDAP to forge users on system side. >>>> >>>> Once you get an answer to this previous question check how to configure >>> that tool to tell it that uid is uid and login. Most of them can do that. >>>> >>>> 2016-10-12 7:30 GMT+02:00 Arun Gupta via samba <samba at lists.samba.org>: >>>> Sir, >>>> >>>> Please help me out >>>> >>>> Regards, >>>> Arun >>>> >>>> On Tue, 4 Oct 2016, Arun Gupta wrote: >>>> >>>> Dear All, >>>> >>>> I have configured ldap with uid='some numeric' instead of >>> uid=username >>>> >>>> like that; >>>> >>>> dn: uid=102220,ou=User,dc=example,dc=com >>>> uid: 102220 >>>> username: test1 >>>> cn: Test Account >>>> objectClass: inetOrgPerson >>>> objectClass: posixAccount >>>> objectClass: top >>>> objectClass: shadowAccount >>>> objectClass: sambaSamAccount >>>> mail: test1 at cdac.in >>>> shadowLastChange: 15587 >>>> loginShell: /bin/bash >>>> uidNumber: 5345 >>>> gidNumber: 5345 >>>> homeDirectory: /home/test1 >>>> userPassword: {SSHA256}v7vlA8YYjJ27IbPQQa8eaChdHFcnw=>>>> sambaPwdLastSet: 1473165911 >>>> sambaLMPassword: 7e58f6a33f8b3ef68ef354180a3a1da7 >>>> sambaSID: S-1-5-21-4079184197-2446238136-3299756537-1008 >>>> sambaAcctFlags: [UX ] >>>> sambaNTPassword: 0242A7FEC5CD294F916925766089E573 >>>> >>>> >>>> when I configured samba with ldap backend then samba is not >>> able to get user information (because samba always search attribute >>>> uid=numeric), but when I replace uid=username (uid=test1 >>> instead of uid=102220) it works and authenticate successful. >>>> >>>> As I have 3000+ users in ldap and it is not possible to >>> change to all user settings, request to you kindly give me some clue to >>> find out >>>> the solution, I will highly obliged for the same. >>>> >>>> >>>> >>>> >-- Thanks & Regards, Arun Kumar Gupta Mail Administrator HPC Infrastructure and Ecosystem Group Centre for Development of Advanced Computing Savitribai Phule Pune University Campus PUNE-Maharastra Phone : +91-20-25704347 WEB : http://www.cdac.in/ ------------------------------------------------------------------------------------------------------------------------------- [ C-DAC is on Social-Media too. 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On Tue, 8 Nov 2016 17:06:16 +0530 (IST) Arun Gupta <arung at cdac.in> wrote:> Sir, > > below is smb.conf file; > > [global] > workgroup = CDAC > server string = Samba Server Version %v > security = DOMAIN > passdb backend = ldapsam:ldap://10.208.1.211/ > log file = /var/log/samba/log.%m > max log size = 50 > client signing = required > ldap admin dn = cn=manager,dc=cdac,dc=in > ldap passwd sync = only > ldap suffix = ou=User,dc=cdac,dc=in > ldap ssl = no > template shell = /bin/bash > idmap config * : backend = tdb > > [netlogon] > comment = Network Logon Service > path = /var/lib/samba/netlogon/scripts > read only = No > browseable = No > > [homes] > comment = Home Directories > path = /home/%u > read only = No > browseable = No > > [sambashare] > path = /sambashare > read only = No > guest ok = Yes > > > ---------------------------- > nslcd isn't Samba's either. > > Samba recommends using winbind and as such, supports any problems with > its use. > > So, as you are looking for advice, then here it is, try using winbind. > > I also don't remember you posting your smb.conf, so, if after trying > winbind you still have problems, post your smb.conf > > Rowland >I give in, your problem is likely that sssd and nslcd are searching for the wrong attribute for your user This is all from my archives, so things might have changed: To specify what attribute to use for a users name instead of uid: sssd: edit sssd.conf, find the line 'ldap_user_name =' change it to 'ldap_user_name = username' nslcd: edit nslcd.conf, find the line 'map passwd uid' change it to 'map passwd uid username' See if this fixes your problem. Rowland