Search results

...des/linux.conf.au-2013-abartlet-ci-miniconf-samba.pdf Two years with Samba's autobuild] presentation at Linux.conf.au 2012 is a good place to start unde Also see Andreas Schneider's [https://www.samba.org/~asn/sambaxp-2015-andreas_schneider-selftest.pdf Sam

...you must create two symbolic links in a directory of the operating system's library path. If you are are using Samba packages from your distro, there a To determine the operating system's platform:

To determine the operating system's platform: If the <code>WITH_PAM</code> option is not shown in the command's output, Samba was built without PAM support, because:

...ended attributes. For details, see your operating system's and file system's documentation. ...he the <code>[global]</code> section or for individual shares in the share's section. To enable the module:

...e Samba team [http://www.samba.org/samba/PFIF/ gained access] to Microsoft's documentation of the protocols it uses. This program is known as WSPP. [http://www.samba.org/samba/news/articles/abartlet_thesis.pdf Andrew Bartlett's thesis] on Samba4 and AD .

ldbsearch -H ldap://$SERVER -s base -b "CN=Administrator,CN=Users,DC=addom,DC=samba,DC=example,DC=com" mem SID_BUILTIN_ADMINISTRATORS = S-1-5-32-544

...ended attributes. For details, see your operating system's and file system's documentation. ...he the <code>[global]</code> section or for individual shares in the share's section. To enable the module:

|User's given name. |User's surname.

interval1=$((( 0 - $(date --date=1601-01-01 +%s) ))) interval2=$(date --date="$inputDate" +%s)

==Getting just one file's CPP output==

* There's a [[Template:NewFeature|template]] to help you get started. Just create a n : Here's [[PSOs|an example]] of what your finished page might look like.

...are contained in Samba's official git repository and are subject to Samba's [[Code Review]] and [[Samba_CI_on_gitlab|testing]]. ...more packages than you strictly need, because some items required by Samba's [[Samba_CI_on_gitlab|GitLab CI]] and [[autobuild]] tooling are not needed i

* Language(s): C * Student's project page: [[SoC/2011/smbconf]]

...- it's the maximum datagram queue length. You should increase the variable's value if your messaging under high pressure (e.g. if testing it with tortur ...ocks'' directory. When a message is about to be sent, the sender connect(2)s to that socket and sends the whole message. As stream sockets are bidirecti

*Language(s): C

nmap S oSigned-off-by: <C-R>=printf("%s <%s>", g:git_ci_msg_user, g:git_ci_msg_email)<CR><CR><ESC> nmap R oReviewed-by: <C-R>=printf("%s <%s>", g:git_ci_msg_user, g:git_ci_msg_email)<CR><ESC>

While CTDB's current <code>file</code> logging format (different to Samba's file logging format, which contains separate header lines, so can't be easi sort -s -k 1,3 *.messages >messages.merged

The <code>SYSTEM</code> account uses the <code>S-1-5-18</code> security ID (SID). Because the SID does not contain the domai ...he <code>SYSTEM</code> account access network resources, the local machine's network account (<code>''domain''\''computername$''</code>) is used to auth

...html Python unittest.TestCase] is the standard basis on which all of Samba's python based tests should be written. Samba's subclass samba.tests.TestCase, provides additional helper routines such as

...he the <code>[global]</code> section or for individual shares in the share's section. To enable the module: ...dd the following entry either to the <code>[global]</code> or to the share's section:

Mike Petersen's website [http://www.pcc-services.com/custom_poledit.html]

...and <code>/etc/hosts</code> files. For details, see your operating system's documentation. # listen-on port 53 { 127.0.0.1; <s>10.99.0.1</s> '''10.88.0.1'''; };

...web based application for domain management, using Kerberos/LDAP and Samba´s Python API. More information on this topic may be provided in another docum It`s recommended to follow the setup process described at [[Setting_up_Samba_as_

The customdc is a special testenv that's only used for manual testing, rather than the automated tests most testenvs ...anges against a large database. Adding users is very time-consuming, so it's much quicker to populate a domain with users once, take a backup, and then

...t possible - you shouldn't have more than 15 snapshots at a time (and that's quite a lot, actually I think there is a bug in lvm2 reported and numbers a

In order to use Samba 4's included Kerberos and NetBios servers we need to first disable the ones tha # ln -s /opt/local/samba/private/krb5.conf /etc/krb5.conf

<!-- If we fork, keep the user's original umask to avoid affecting

--given-name="Frodo" --initials=S S-1-5-21-4036476082-4153129556-3089177936-1005 SID_USER (1)

*Language(s): C

(tdb). Here's the list (john, we should really document <td>winbindd_cache.tdb</td><td>winbindd's cache of user lists, etc...</td>

0 consecutive failure(s). 0 consecutive failure(s).

...will need packets exchanged during the boot of the computer or during user's logon. || tcpdump || <pre>tcpdump -p -s 0 -n -w FILENAME</pre>

..., so if dbcheck finds a two-way link that's missing a back-link, then that's a problem. ...ur database. Not only is it checking every user and every group object, it's checking that every member in the group points to a valid user object, and

...r-lists.html#linux-cifs linux-cifs mailing list]. When asking for help, it's best to provide some basic info: ...if it's windows, samba version if it's samba, name of the appliance if it's something else)

...ion. To achieve this important feature in a Multi-DC environment, until it's implemented, workarounds are necessary to keep it in sync. This HowTo provi ...do all modifications (GPO edits, logon script changes, etc.). All other DC's retrieve the changes from this host, this is because modifications on them

Password Settings Objects (PSOs) are an AD feature that's also known as Fine-Grained Password Policies (FGPP). In AD, the password se PSOs allow AD administrators to override the domain's password policy settings and configure finer-grain password-settings for sp

: Set the following options in the account's settings: auser@deb11's password:

...roject] has been built by [https://catalyst.net.nz/services/samba Catalyst's Samba Team].

...estore it on Windows servers, depending on how long before you notice that's what happened) your domain will cease to function correctly, more or less e It's possible you only need to run the above from each DC to one other (the A-DC

...s MX and NS records) usually contain data in the additional section. Samba's dnsserver RPC pipe (which is an administrative interface not used in the DN CVSSv3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (6.5)

...Samba 3 and Samba 4 together. The --enable-merged-build option for Samba3's configure no longer * Configure nss_winbind and winbind using Samba3's winbind configuration options and configure /etc/nsswitch.conf for winbind.

* Enable the BIND service to start at boot time. See your distribution's documentation for details. ...he automatic start of the BIND service at boot time. See your distribution's documentation for details.

...search doesn't need any specific configuration to work with Samba, once it's installed and up and running, you're ready to index your filesystems with f There's a handy commandline tool that works as Spotlight client: '''mdfind'''. See

* It's not possible to add users/groups of a trusted domain into domain groups.

CTDB's configuration files are stored in <code>/etc/ctdb/</code>. They may be sto CTDB's <code>onnode</code> command is a useful way of running a command on all con

print command = /usr/local/bin/Pdfprint.sh -s /var/tmp/%s \

First, install SWAT or make sure it is available in the Samba server's Python path:

Pidl works by building a parse tree from a .pidl file (a simple dump of it's internal parse tree) or a .idl file (a file format mostly like the IDL file converts it to a .pidl file (which contains pidl's internal representation of the interface) and can then generate whatever ou

| text = It is not recommended to use RFC2307 mappings on Samba AD DC's. The default idmap.ldb mechanism is fine for domain controllers and less er # ldbsearch -H /usr/local/samba/private/sam.ldb -s base -b \

...network. Transferring makes the old DC know that it does not own the role(s) any more. : 2. Depending on the kind of role(s) that were on the DC, the consequences may be different. Make sure that you

Samba 4's KDC ticket life can be controlled using the parameters in smb.conf

...(GPO) for the domain that automatically redirects profile folders to user's home folder: ::* Setting: <code>Basic - Redirect everyone's folder to the same location</code>

...s with an existing mount to the same server and then will use that session's credentials instead. The upshot here is that if you mount the same share mu * it's extremely cumbersome to implement

...s often needs the existence of more than one Domain Controller (DC) for it's Active Directory (AD). For keeping an environment with more than one DC con ...requests to that DC. So it gets up-to-date AD objects from each of the DC's which it replicates from. This function implements a changes propagation me

* Restart the Samba service(s).

Now first goto the GroupPolicyObjects, ( not the linked once's ) For example, i've disabled all USB/Mobile/CD access on the pc's by GPO's

All bug reports should be filed under CTDB product in the project's Bugzilla database.

There are currently only two ways to access Samba's registry in a readable way.

...including security vulnerabilities. This is just one situation in which it's necessary to avoid the occurrence of conflicts, rather than resolving them ...licated to all other. Active Directory uses roles, that are assigned to DC(s), for these special tasks. Because this single-master roles are not tied to

The <code>kdc.conf</code> file is stored in Samba's <code>private</code> directory. To locate this directory: 1307 ? S 0:00 \_ samba -D

The effort to modernize Samba's VFS interface has reached a major milestone with basing all access to the server's filesystem on file handles and not on

...tandardized and the draft was even withdrawn back in 1997 in favor of what's described in the following. This proprietary cluster filesystem of IBM has it's own NFS4 ACL support implemented.

tracker-control -s > /dev/null 2>&1

Enter administrator's password: ...around the problem, pass the <code>-I ''IP_address''</code> or the <code>-S ''host_name''</code> parameter to the <code>net</code> command.

* Display domain users and groups in local command's output, such as <code>ls</code>. | text = If you set an ID in the AD object's properties after a local ID was generated, <code>Winbindd</code> wiil only

...BuiltIn group "Account Operators" can do this job. So simply add the user/s who should be able do administrate accounts and groups to this group.

...n the bottom left of the window and entering a local administrator account's credentials, before being able to make changes. ...n the bottom left of the window and entering a local administrator account's credentials, before being able to make changes.

directory and it's own zone file(s).

All released versions of Samba's AD DC and pre-release versions since to [https://samba.org/samba/security Samba's security patch page].

= How to Extract a keytab containing your domain's passwords = ...ytab without domain admin credentials, if you can get a hold on the server's secrets.tdb. This method can also be done offline on a different machine.

* The finished tests are integrated into Samba’s self-test and marked as known failures initially. There are a couple of ben :* It’s standard practice in [https://en.wikipedia.org/wiki/Test-driven_development

...ename' backup of one of your production DCs. This clones the production DC's database, renaming all the objects in the database as it goes. The resultin ...ive information, such as all the user account-names in your network, so it's still not the type of thing you can post on a public mailing-list.

...to FIPS mode being enabled, you need to turn this off on all RHEL based DC's, reboot them all and then try the join. 923 ? S 0:00 \_ /usr/local/samba/sbin/samba -D

testit "change dc password" $samba4srcdir/scripting/devel/chgtdcpass -s $PROVDIR/etc/smb.conf || failed=`expr $failed + 1`

...mba4 winbind so that the nsswitch and pam functionality provided by Samba3's winbindd would be present in Samba4, too. ...classic database is the /etc/passwd file, but of course using nsswitch, it's possible to use a directory like LDAP or AD.

* Round Robin load balancing among DC's ...able it to auto-start at boot time. For details, see your operating system's documentation.

ln -s msdfs:storage0\\share0 linka ln -s msdfs:server1\\share,server2\\share linkb

* samba-tool domain backup rename: this takes a clone of a running DC's database, renames it in the process, and produces a backup file. ...m/Policies. A default sysvol directory is also created using the new realm's filepath, e.g. sysvol/new.renamed.com/Policies.

Samba's smbd file server supports SMB2 Copy-Chunk requests by default, no additiona * The client's FSCTL_SRV_COPYCHUNK or FSCTL_DUPLICATE_EXTENTS_TO_FILE server-side copy req

...socguides/student/writing-a-proposal#elements-of-a-quality-proposal Google's Guide on writing a Quality Proposal] and we suggest students read [https://

As an experiment, I tried to remove selftest's reliance on cwrap and use linux namespaces instead. Mostly I played around ...we can use real IP addresses and have the packets pass through the kernel's IP stack normally, as it forwards them between namespaces.

...anage the service can be different. For details, see your operating system's documentation. # Make sure we have our PIDDIR, even if it's on a tmpfs

In Samba's case, the remote script is '''[[autobuild|script/autobuild.py]]''' plus som =Samba's GitLab CI architecture=

...p to all new files and directories created, instead setting it to the user's primary group. ...yes</code> and <code>map acl inherit = yes</code> parameters to the share's configuration. For example:

A reasonable summary of Samba's state of schema updates is that it is: ...chema changes and how they may work with access controls. For example, let's use the following schema (OpenLDAP formatted, not AD formatted):

# After the next login, the user's password will be cached.

Samba's tests end up being run in [[The_Samba_Selftest_System|Samba's selftest system]] and [[Autobuild]]. ...velopers make efforts to adopt the standard practice, such as using Python’s [https://docs.python.org/2/library/unittest.html unittest] module in prefer

: The Author(s) of a patch should add their signature to the commit message by adding a "S ...at it is fine with the state of the patch and submits it under the license(s) of the affected files.

...in, and allows you to increase the amount of traffic, and the rate that it's sent at, in order to simulate extra stress on the AD DC. The traffic_replay tool's <code>--generate-users-only</code> provides a convenient way to populate a

=== What's quicktest ===

: You can get information about smbd's clustering features:

...rity/CVE-2023-34967.html CVE-2023-34967] (Missing type validation in Samba's mdssvc RPC service for Spotlight can be used by an unauthenticated attacker ...ecurity/CVE-2023-34966.html CVE-2023-34966] (An infinite loop bug in Samba's mdssvc RPC service for Spotlight can be triggered by an unauthenticated att

...mba built-in <code>[homes]</code> section that dynamically shares the user's home directory using the <code>\\server\''user_name''\</code> path. While t * You must create each new user's home directory manually.

* [https://git.samba.org/?p=samba.git;a=heads Samba's own GitWeb] ([https://git.samba.org/?p=samba.git;a=shortlog;h=refs/heads/ma * [[Fuzzing|Information on Samba's fuzzing infrastructure]]

structures using a tree of function calls (that's 2a), has a networky function called <tt>LLVMFuzzerTestOneInput()</tt>. That is libfuzzer's entry

...te subnets then routing is involved. Some router firewalls may block CTDB's packets. ...not taking into account'''. For most configurations this means that CTDB's TCP ACK/RST packets will be sent via the default route. This can obviously

...rkManager can overwrite manual changes in that file. See your distribution's documentation for information about how to configure name resolution perman

...or changing group memberships while the upgrade is taking place. While it's difficult to prevent users from changing their passwords, you can schedule If you are updating multiple Samba AD DCs, it's recommended to mitigate the risk of data loss by following this process:

Enter SAMDOM\administrator's password: hostname -s

# useradd -M -s /sbin/nologin demoUser # testparm -s

* [http://samba.org/~obnox/presentations/sambaXP-2009/ Michael Adam's clustered NAS articles]

Samba's Continuous Integration (CI) process is called ''Autobuild''. [https://git.s However, only Samba Team members can access <tt>sn-devel</tt>, and it's only a single host with limited CPU resources.

...n the bottom left of the window and entering a local administrator account's credentials, before being able to make changes.

Questions about Samba's participation in the program or about a project idea, scope, or design shou

sed -i 's/SELINUX=enforcing/SELINUX=disabled/g' /etc/selinux/config sed -i 's/SAMBA_START_MODE="none"/SAMBA_START_MODE="classic"/g' /etc/default/sernet-s

...s say you have 3 nodes (A, B, C) and node A wants a particular record. Let's say that node B is the LMASTER for that record.

...l.it/doc/en/samba_advanced_methods/samba_advanced_methods.html Tranquil IT's Advanced features of Samba Active Directory] ...r options off by default should be carefully checked to confirm that Samba's behaviour is as strict as is possible in your organisation.

...y key, the introduction of which we understand forms the core of Microsoft's fix. CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (9.8)

...e <code>Remote Desktop Services Profile</code> tab to the ADUC user object's properties and installs the <code>RDP server administration</code> MMC Snap ...e <code>Remote Desktop Services Profile</code> tab to the ADUC user object's properties and installs the <code>RDP server administration</code> MMC Snap

...ction on millions of servers, the Samba BIND DLZ module is still new. That's why both backends don't yet cover all the features that you can setup with ...rvers. Do not use anything else between your clients and Domain Controller/s.

According to Cockpit’s documentation, it’s an "''easy-to-use, integrated, glanceable, and open web-based interface for * Copy a running DC's current DB into a backup tar file

*Merge some of Wilco's registry patches (Jelmer) *Review Matthieu's patches (Jelmer)

...e lines. Undoubtedly, source code analysing programs can reduce programmer's "warm-up" time greatly.

...ded ACL support only for a specific share, add the parameters to the share's section. Enter SAMDOM\administrator's password:

...tion, there is currently a couple of scripts that allow to set them but it's a suboptimal experience. ...://lists.samba.org/archive/samba-technical/2010-April/070296.html Matthieu's samba-technical email].

# useradd -M -s /sbin/nologin demoUser # useradd -M -s /sbin/nologin M1$

...rity/CVE-2023-34967.html CVE-2023-34967] (Missing type validation in Samba's mdssvc RPC service for Spotlight can be used by an unauthenticated attacker ...ecurity/CVE-2023-34966.html CVE-2023-34966] (An infinite loop bug in Samba's mdssvc RPC service for Spotlight can be triggered by an unauthenticated att

...warnings emitted by Valgrind. There is also a suppressions file for Python's memory manager (pymalloc). It is part of the Python source tree, and distri

That's why it is recommented, that you delegate permissions only to groups and not

If that's what you see on your system, that means byte-range locks are cluster cohere ...al that a cluster filesystem supports coherent mmap for CTDB/Samba, but it's nice for bragging points over other cluster filesystems. If your cluster fi

...ersion 2 profiles and later append the <code>.V*</code> suffix to the user's profile folder. ...ows 7, unselect the <code>Include inheritable permissions from this object's parent</code> check box to set the same setting.

...the first bad commit, i.e. the code that was introduced that changed Samba's behaviour according to your test criteria. LOGFILE=${LOGDIR}/$(date "+%Y%m%d-%H%M%S")-${THISVERSION}.txt

...osting involves running multiple separate instances of Samba, each with it's own configuration file. This method is complicated by the fact that each in SMBDOPTIONS="-D -s /etc/samba/smb.conf.nara -l /var/log/samba/nara"

ln -s /etc/samba/smb.conf.client-debug /etc/samba/smb.conf.client-192.168.0.123

...put the values you need to change in caps. You can find your organization's ID

* <code>statd</code> should be configured to use CTDB's high-availability call-out. ...set in the NFS system configuration. This configuration is loaded by CTDB's high-availability call-out, which uses <code>NFS_HOSTNAME</code>. <code>NF

* Memory leaks in Winbind's IDMap manager. * Capability to set the owner on new files and directory based on the parent's ownership.

...ivate/sam.ldb -b 'cn=Schema,cn=Configuration,dc=samdom,dc=example,dc=com' -s base objectVersion

...IP and DNS settings using a DHCP service, please consult your DHCP server's documentation for how to deploy the setting.

'''It's highly recommended, that <u>before you do the migration</u>, you should tes * allowing the LDAP backend to stay on it's current host, as it is only required for the classicupgrade. Samba AD is sh

NFS-Ganesha has a mode to map AD domain users via Samba's winbindd. Use of this mode is encouraged, and (for all NFS servers in AD do CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N (8.1)

...d party management software has to parse and write the smb.conf file on it's own. Many important informations

...when available. For details how to install packages, see the distribution's package manager documentation. # useradd -u 25 -g named -d /var/named -M -s /sbin/nologin named

...rity/CVE-2023-34967.html CVE-2023-34967] (Missing type validation in Samba's mdssvc RPC service for Spotlight can be used by an unauthenticated attacker ...ecurity/CVE-2023-34966.html CVE-2023-34966] (An infinite loop bug in Samba's mdssvc RPC service for Spotlight can be triggered by an unauthenticated att

...vel breakdown of capabilities and features included in '''Samba4''', Samba's AD DC, along with some information on the completeness or usability of each ...the feature may be going through some tweaking, but generally speaking, it's expected to work, at least at a "Alpha" level.

...at only the profile owner can access, such as the [[User Home Folders|user's home folder]].

Joined domain SAMDOM (SID S-1-5-21-469703510-2364959079-1506205053) as a DC See the <code>samba-tool domain join --help</code> command's output for further information.

...up the domain data on one DC, but you can backup the domain data on all DC's for redundancy purposes, just remember that you will only use one of the ba * '''Online'''. This takes a clone of a running DC's database. It's similar in functionality to joining a new DC to the network.

tcpdump -s 0 -w trace.pcap & pid=$!

...you have not created the service file manually, see your operating system's documentation for the name of the Samba AD DC service.

::* Select <code>Run in logged-on user's security context (user policy option)</code>

Collection of all [[#Access_Control_Entry_.28ACE.29|ACE]]'s that define the permissions of a share, file, directory, etc.<br><br> ...y. Changes are pushed from the PDC via Master-Slave-Replication to the BDC(s). In case of an outage of an PDC, a BDC can be promoted to an PDC.

Server's listen for incoming client connections via TCP/IP and thus have ip addresse Here's the verbatim commands I used (SuSE 10.0 to Buffalo Link Station). Notice I

...l as storing a binary duplicate in case the restoration from XML fails. It's possible to directly edit these files although corruption is quite easy in ...be3f630300cbcf80a80e21cf4__ "D:PAR(A;CI;KA;;;BA)(A;CIIO;KA;;;CO)(A;CI;KR;;;S-1-0-0)">

For details how to set up the back end, see the print server's documentation. * Select the connection type and enter the corresponding URL to the printer's queue or to the remote print server queue. For example:

* It's possible to use the enumport script so that the windows driver can communic

...[https://git-scm.com/docs plenty of resources] for learning to use git. It's expected when you reach this page that you already know these concepts. ...s should take the end result as a whole, and evaluate a patch series on it's functionality. We recognize the effort put into preparing patches for Samba

...eaking, it involves creating a key pair and certificate for the smart card's 9a slot (authentication). ...onfigure_CRL_Distribution_Point|Configure CRL Distribution Point]] section's instructions, a fresh FreeBSD installation is required. Details on the conf

...Directory Certificate Services. It is enabled by Group Policy using Samba's samba-gpupdate command. Certificate Auto Enrollment is available in Samba 4 | text = Samba's gpupdate will work with SSSD, but will require the [https://github.com/open

...= If you install the Samba ADMX templates, you MUST also install Microsoft's ADMX templates, otherwise you will be unable to administer Windows domain m === Installing Microsoft's ADMX templates ===

git commit -s -m 'My commit message' ...unners are 4 CPU virtual machines with 8GB of ram. These run in Rackspace's cloud and are paid for from a credit with RackSpace by the Samba Team.

...lume and give just two bricks as parameter you will see a warning, that it's not a good idea to create a replicated volume with only two bricks, because ...y you will get the warning when creating the volume with two nodes. But it's just a warning.

Before joining the domain, configure the domain member's <code>smb.conf</code> file: ...account. Use this feature to execute file operations on the domain member's file system as a different user than the account that requested the operati

CVSS 3.1: AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H (5.0)

...s principal intentionally, you must alternatively add the computer account(s) to the list and grant "read" permissions. For details, see [https://suppor ...s principal intentionally, you must alternatively add the computer account(s) to the list and grant "read" permissions. For details, see [https://suppor

This section assumes your joined machine's krb5.conf files (on the SSH server) are appropriately configured (usually t # It's best to limit this option to only trusted hosts:

...d as a new machine, with a new ID (i.e. its InvocationId). The rejoined DC's database gets completely rebuilt from scratch. ...lated to this. If the rejoin goes badly, you will have overwritten that DC's database - this is a more difficult situation to recover from. Whereas in-p

...tion. To achive this important feature in a Multi-DC environment, until it's implemented, workarounds are necessary to keep it in sync. This HowTo provi Change path's if they don't fit in with your setup.

...y Samba builds that use the imported Heimdal. The build instead uses Perl's JSON::PP built into recent perl5 versions. Where possible, Samba's existing samba-tool password handling commands, which in the past have only

...explanation of what the patch does or is intended to fix the better. If it's designed to fix a specific bug, please add a reference to the [https://bugz ...sk, because [[CodeReview|code review]] is required on all changes to Samba's itself.

...the following setting on the freeradius server and on all the Samba AD-DC's:'''

* [https://www.cockroachlabs.com/blog/consistency-model/ CockroachDB's consistency model]

...ion. To achieve this important feature in a Multi-DC environment, until it's implemented, workarounds are necessary to keep it in sync. This HowTo provi * What to do if I've more than two DC's?

This page seeks to describe the Samba Team's policy for blocking the release of a Samba version, in particular a new maj

Successful AuthZ: [SMB2,krb5] user [SAMDOM]\[Administrator] [S-1-5-21-469703510-2364959079-1506205053-500] at [Di, 04 Jul 2017 21:07:41.41 ...0408+0200", "Authorization": {"version": {"major": 1, "minor": 0}, "sid": "S-1-5-21-469703510-2364959079-1506205053-500", "serviceDescription": "SMB2",

Here's a broad checklist for what to test after adding/changing way) and combine the parameters (yes that's potentially a lot of

...ise any of the functional levels, you will need to restart the Samba AD DC(s).

See your operating system's documentation for details about using the utilities.

...the PDC emulator DC gets its time from external time servers, all other DC's get their time from the PDC emulator, all other workstations get their time ...lator DC via the DCs and if the PDC emulator DC goes offline, the other DC's will be continue to look for it and time could drift.

Tracker uses Gnome GSettings which mean settings are stored in the user's home directory. Changing settings can be done by running the command '''gse Tracker uses Gnome GSettings which mean settings are stored in the user's home directory. Changing settings can be done by running the command '''gse

Red Hat's FreeIPA/Samba team is working on bringing Samba 3 and Samba 4 code able to share user's credentials cache between different applications running

! style="color:blue" | Function(s) including the check (and patch name if not included yet) ! style="color:blue" | Function(s) including the check (and patch name if not included yet)

'''Note: This way it is not efficient and doesn't scale well. That's why it shouldn't be used in production!'''

Domain Controller(s): DC1, DC2 Joined domain SAMDOM (SID S-1-5-21-469703510-2364959079-1506205053) as a DC

* Samba's Official GibLab mirror is at https://gitlab.com/samba-team/samba ...sing Samba Team provided resources running thanks to a credit in Rackspace's cloud. That in turn makes it easier for Samba Team members doing [[CodeRev

Now you need to add some OU's to the ldap database: Checking Guest's group.

...o read, modify, delete or rename locked files on samba server behind samba's back (and behind other processed who utilize the same POSIX file locking me ...n the server, <code>kernel oplocks</code> should be enabled, or else there's a risk to have various ''interesting'' effects. One of possible outcomes of

* User space file system daemon(s)

You must create the DC's A and objectGUID CNAME record manually, if you join:

...db-package for your distribution. After installing the package with all it's dependencies you will find a directory <code>/etc/ctdb</code>. Inside tis d Let's take a look at the files needed for configuring CTDB.

<you can find your token in your project's Settings ==> CI/CD ==> Runners settings> Runner registered successfully. Feel free to start it, but if it's running already the config should be automatically reloaded!

...ll give you a more fine grained control over services that use pam_winbind's offline mode.

...in the portage tree. In this case, check [https://bugs.gentoo.org/ Gentoo's Bugzilla] for updated ebuilds.

...artlett-fixing_tridges_mistakes-taking_samba_ad_to_scale.pdf Fixing tridge's mistakes: Taking Samba AD to scale] Andrew Bartlett ...Aptel/aurelien-aptel-dfs.html Distributed Filesystem (DFS) in cifs.ko what's 2019s new and ideas for future improvements], Aurelien Aptel

# please convert your smbsnap.conf with sed -e 's/,/;/g' -i /etc/samba/smbsnap.conf if [ $(( $(date +%s) - ${Expire}*24*60*60 - 12*60*60)) -gt \

At a technical level, the issue is that the tool would request the user's password via their GUID, and this was previously not a method that other to

...respond. Writing torture tests is an invaluable way to determine a server's behavior in odd scenarios. Before the release of the Microsoft protocol do When adding new tests to smbtorture, it's easiest to copy-n-paste an existing test and modify it to behave differentl

* Set the following parameters in the share's section:

Common Name (eg, your name or your server's hostname) []:DC1.samdom.example.com Common Name (eg, your name or your server's hostname) []:DC1.samdom.example.com

...is will ensure that our change in build system does not impact on our user's ability to use Samba as they always have.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/RL:O/RC:C/CR:L/MAV:A/MAC:L/MPR:L/MUI:N/MS:U/MC:L/MI:N/MA:N

...ses, the installer extracts the individual files into the operating system's temporary folder during the setup. To use the driver files for uploading th ..., Windows does not display the driver in the list displayed in the printer's properties when assigning the driver.

...we run jobs with USE_NAMESPACES enabled (currently the CI docker container's seccomp profile disables the 'unshare' system call).

read and write from the existing handle(s) until the handle(s) are closed when the inode or ...apple.com/source/smb/smb-759.40.1/kernel/smbfs/smbfs_smb.c.auto.html Apple's kernel/smbfs/smbfs_smb.c]. (There are good comments in that file as well.)

|winbindd_idmap.tdb || tdb || state || || Winbindd's local IDMAP database.

ln -s msdfs:servername\\worm-share-name MY-WORM-SUBFOLDER

*Language(s): C *Language(s): C

...is used to update the DNS. If the utility is missing, see you distribution's documentation how to identify the package containing the command and how to ...that increasing this number does not fix the problem, indicating that BIND's threading and queueing models are probably a bit broken.

...verse order as -1 (n00000001) < -2 (n00000002) lexicographically. But that's obviously wrong as -2 < -1 as actual numbers, so depending on the integer w

:''Hint: It's not required to add users to the group in this tab! Winbind retrieves the a

It's not strictly necessary to install them, but if you wish: Now change the SERVER to the test server's IP address or name, and change TEST and SCRATCH to the appropriate UNC name

** Microsoft's "SFU" (SUA) mapping ** Apple's "SFM" mapping.

DOMAIN SID: S-1-5-21-2614513918-2685075268-614796884 : For details how to start services, see you distribution's documentation.

...show_bug.cgi?id=15544 BUG 15544]: shadow_copy2 broken when current fileset's directories are removed. ...an information leak (compared with the established behaviour of Microsoft's Active Directory) when Samba is an Active Directory Domain Controller.

This page present a little this control and it's use: http://support.microsoft.com/kb/891995 ===Add LDAP backend to BIND that uses AD's in-directory format===

...folder your BIND installation uses, see the BIND and your operating system's documentation

extent-based allocation call ? Simple, it's built into glibc on modern to the pre-3.5.7 code in Samba, so it's still pretty fast.

* Fix Winbind reconnection to it's own domain [https://bugzilla.samba.org/show_bug.cgi?id=7295 bug #7295]. ...ontroller, Samba3 and Samba4 branches can be built as "merged" build. That's why Samba3 and Samba4 sources are included in the tarball. The merged build

::Samba assigns this number of continuous IDs for each domain's object until all IDs from the range set in the <code>idmap config * : range

1.) Someone should feel responsible and make sure that it's really a * Samba's historical acceptence of now-weak cryptography

** mount.cifs now supports the -s option by passing "sloppy" to the kernel in the options string ...link to /proc/mounts. We automatically skip trying to alter the mtab if it's a symlink.

As each item, and parts of each item on Samba's [[Roadmap|future development]] is completed, the features are landed in the This is the new upcoming release branch. It's not ready for production.

...oject. I would like to congratulate and applaud your involvement in Google’s Summer of Code program. Here is my formal application to be a part of this ...e location, which is simpler for the user. The user would enter the server’s information once and have access to all these tools without entering any ad

...bution and that is no longer supported by Samba, contact your distribution's support for help. == Why does Windows Network Neighborhood not show Samba server(s)? ==

.... How to select among the many Windows-compatible smart card(s) and reader(s) available is a topic outside the scope of this HOWTO. ...lling Windows drivers for your smart card reader or your smart card. There's just too many of them. That being said, if the information isn't easily obt

Upgrading your AD DC's can introduce additional complications, due to things like database compati ...in the <code>idmap.ldb</code> database. You can override the generated ID's by setting <code>uidNumber</code> and <code>gidNumber</code> attributes in

...work in progress (WIP), since these are usually being worked on in someone's spare time.

<u>Note:</u> For a two-node cluster, there's a special attribute that needs to be part of the cluster.conf. Add <tt>&lt; ...a single node, create the share directory <tt>/mnt/gfs2/share</tt>, set it's permissions according to your requirements and copy on all the data that yo

=====Winbind's Name Aliasing===== ...smbd but is primary intended for clients and servers making use of Winbind's PAM and NSS libraries.

Before we look at your options, let's look at some desirable features our domain name should have: ...typically the best option you can select!''' It also aligns with Microsoft's current [https://technet.microsoft.com/en-us/library/cc738121%28WS.10%29.a

...ELinux will not deny access, but it will log what it would have done. (It's important to do this login step in permissive mode, because otherwise you'l

...ssible via a shared memory interface or via a user-space library (eg, Ceph's libceph.) Modules that do this are vfs_ceph.c and vfs_glusterfs.c "%s", lp_servicename(talloc_tos(), SNUM(handle->conn)));

...ervice on the Domain Controller, make sure to change the ipaddr to your DC's ip address.''' Let's start configure first the LDAP module. You will have to configure it and ch

*'''SSH Server''' (check your specific distribution's manual for more information)

...st forgery in the Samba Web Administration Tool (SWAT). By guessing a user's password and then tricking a user who is authenticated with SWAT into click :In order to be vulnerable, the attacker needs to know the victim's password. Additionally SWAT must have been installed and enabled either as

...ansaction lock. This makes the transation semantics compatible with Samba's implementation. * Changed ctdb command's default control timeout from 3s to 10s.

...://www.samba.org/samba/security/CVE-2022-42898.html CVE-2022-42898] (Samba's Kerberos libraries and AD DC failed to guard against integer overflows when

...ate users against the same backend being used for SMB. In this case Samba's windbind component will need to be used.

...as part of the join process and upgrades the domain (note that the domain's functional level remains unchanged). ...ws 2012 DC joins the 2008R2 DC and adprep automatically updates the domain's schema and preparation levels.

...ver. LDB is a core part of Samba4. There has been work using it for Samba3's group mapping database. ...sure compliance. We aim for LDAP compliance where possible, although Samba’s higher priority is Active Directory compliance. We do aim for LDAP complian

domain_sid : S-1-5-21-4023018537-2373006774-1847616786

...lient, how the presence of these combinations on a share change the client's behavior, and how these flags can be controlled through windows, also conne ...d a (new) static network address is associated to it. The failover cluster's ressources are accessed from the outside via this name and IP address. The

...[http://holger123.wordpress.com/smb-traffic-analyzer/ SMB Traffic Analyzer’s home page] for newer versions of the software or this document. ...sparent. SMBTA makes use of this functionality by adding a module to Samba’s VFS. In the VFS layer, the module is collecting data from prominent VFS fun

test=$(date +%d'-'%m'-'%y' '%H':'%M':'%S) klist -c "${KRB5CCNAME}" -s

...as a DC]] again. Everything will be synchronized from the other running DC(s) - except SysVol replication, which isn't implemented yet.

| text = This should no longer be needed on the latest Debian based distro's, it was only required if using Bind9 9.8.x on Wheezy & Jessie. Let’s remove the old version of bind first:

* Anoop C S <anoopcs@samba.org> ...s MX and NS records) usually contain data in the additional section. Samba's dnsserver RPC pipe (which is an administrative interface not used in the DN

...ode does not have the latest copy of a record then it will ask that record's ''location master'' node to fetch the record. If the location master doesn

...ssible via a shared memory interface or via a user-space library (eg, Ceph's libceph.) "%s", lp_servicename(talloc_tos(), SNUM(handle->conn)));

* Anoop C S <anoopcs@samba.org> ...s MX and NS records) usually contain data in the additional section. Samba's dnsserver RPC pipe (which is an administrative interface not used in the DN

* Anoop C S <anoopcs@redhat.com> ...i?id=13070 BUG #13070]: ctdb-common: Ignore event scripts with multiple '.'s.

...le the default one. Thus, disabling a default one in case SSSD or winbindd's plugins are in use can help to mitigate the problem if no other user mappin

* Open the <code>DNS</code> application and verify that the DC's host name, IP address, and objectGUID is no longer used in any DNS entry in

...ugzilla.samba.org/show_bug.cgi?id=14581 BUG #14581]: clitar: Use do_list()'s recursion in clitar.c. * Anoop C S <anoopcs@samba.org>

...ay through the wizard, and then when it gets to copying/expanding files it's a great time to get a tea or coffee ;)

:An infinite loop bug in Samba's mdssvc RPC service for Spotlight can be triggered by an unauthenticated att :Missing type validation in Samba's mdssvc RPC service for Spotlight can be used by an unauthenticated attacker

:An infinite loop bug in Samba's mdssvc RPC service for Spotlight can be triggered by an unauthenticated att :Missing type validation in Samba's mdssvc RPC service for Spotlight can be used by an unauthenticated attacker

...y key, the introduction of which we understand forms the core of Microsoft's fix. ...ons with the LDAP paged_results feature can give a use-after-free in Samba's AD DC LDAP server.

* IDs are only cached locally, they are stored in the AD database on DC's. This means that if the local cache becomes corrupt the file ownerships are

:: Samba's Kerberos libraries and AD DC failed to guard against integer overflows when ...to be useful in order to test against the latest Windows versions, but it's no longer useful to have them. If you have them explicitly specified in you

...show_bug.cgi?id=15544 BUG 15544]: shadow_copy2 broken when current fileset's directories are removed. ...an information leak (compared with the established behaviour of Microsoft's Active Directory) when Samba is an Active Directory Domain Controller.

192.168.1.150. "domainname" is your domain's DNS domain name, usually

* Language(s): C * the importance of standardized mailing list conventions in a project's work flow

Samba3's current VFS is a mixture of NT/SMB level calls (e.g. SMB_VFS_CREATE_FILE, S locking.tdb and the locking code (and part of open) is essentially Samba's

...hat integrates with your Active Directory, supports SMB2 protocol and ACL's. Then read on... This is a simple test setup. I’m going to use a couple of KVM VM’s but the same principles should apply on bare metal . This approach should s

To permanently update your <code>$PATH</code>, see your distribution's documentation.

* Anoop C S <anoopcs@redhat.com> In yesterday's Samba 4.9.10 release, LDAP_REFERRAL_SCHEME_OPAQUE was added to db_module.h

and in that share there's a Windows/system32/MyApplication.dll

...amba.org/show_bug.cgi?id=13813 BUG #13813]: Fix idmap cache pollution with S-1-22- IDs on winbind hickup. * Anoop C S <anoopcs@redhat.com>

...samba.org/show_bug.cgi?id=14734 BUG #14734]: s3: VFS: default: Add proc_fd's fallback for vfswrap_fchown(). The effort to modernize Samba's VFS interface has reached a major milestone with the next release Samba 4.1

::When configured to accept smart-card authentication, Samba's KDC will call talloc_free() twice on the same memory if the principal in a ::During the processing of an LDAP search before Samba's AD DC returns the LDAP entries to the client, the entries are cached in a s

fsx.0 : -d -N numops -S 0 -fsx.1 : -d -N numops -S 0 -x

...lose the merge request using the git hash finally assigned in '''Samba.org's git [https://git.samba.org/?p=samba.git;a=shortlog;h=refs/heads/master mas

It's possible for an attacker to downgrade the required signing for an SMB2/3 cl * Anoop C S <anoopcs@redhat.com>

...4-3493 CVE-2014-3493]: Fix segmentation fault in smbd_marshall_dir_entry()'s SMB_FIND_FILE_UNIX handler. ...st forgery in the Samba Web Administration Tool (SWAT). By guessing a user's password and then tricking a user who is authenticated with SWAT into click

...ver. If you are using the Samba internal DNS server, omit the BIND package(s). However, you require the package containing the <code>nsupdate</code> uti

fsx.0 : -d -N numops -S 0 -fsx.1 : -d -N numops -S 0 -x

Original smbd's locking operations include:

...t and our default policy prevents loading of modules from outside of samba's module directories and therefore blocks the exploit * Anoop C S <anoopcs@redhat.com>

:Samba's AD DC allows the administrator to delegate creation of user or computer acc :However, all released versions of Samba's AD DC did not implement the additional required check on the UF_SERVER_TRUS

...t and our default policy prevents loading of modules from outside of samba's module directories and therefore blocks the exploit ...466]: lib: security: se_access_check() incorrectly processes owner rights (S-1-3-4) DENY ace entries.

...he Samba file server, Active Directory fork that occurred in the code base's history.

It's possible for an attacker to downgrade the required signing for an SMB2/3 cl While we think it is unlikely, there's a nonzero chance for a remote code execution attack against the client comp

...amba.org/show_bug.cgi?id=11488 BUG #11488]: Avoid quoting problems in user's DNs. ...ent: If reusing a server struct, check every cli->timout miliseconds if it's still valid before use.

...it. Add new ioctl for change notify to return the name of the changed file(s). Improve symlink handling (reduces a network roundtrip, improving performa ...in the share name. Important fix for reconnect to server when the server's ip address changing while we are mounted to it. Add support for stronger e

...er to join, provision and other related commands. In previous versions, it's necessary to change a constant <code>mmap_size</code> in <code>lib/ldb/ldb_

|skip (file system doesn't support chattr +S)

|pass 1s (have to support chattr +S, synchronous updates)

...man-html/smbd.8.html File Server], sharing POSIX file systems to Microsoft’s Windows clients. Samba translates between the NTFS file system semantics ex ...ication. This solution is still supported on Samba 4 releases, although it’s recommended to run Samba as an AD DC instead.