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Commit Graph

3489 Commits

Author SHA1 Message Date
Nikola Radovanovic
6a5d03e2f7 samba-tool: Use authentication file to pass credentials
In order not to pass credentials in clear-text directly over command line, this is a patch to store username/password/domain in a file and use it during domain join for example.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15031

Signed-off-by: Nikola Radovanovic <radovanovic.extern@univention.de>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
2022-10-04 02:48:37 +00:00
Andrew Bartlett
bff2bc9c7d python-drs: Add client-side debug and fallback for GET_ANC
Samba 4.5 and earlier will fail to do GET_ANC correctly and will not
replicate non-critical parents of objects with isCriticalSystemObject=TRUE
when DRSUAPI_DRS_CRITICAL_ONLY is set.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15189

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2022-10-04 02:48:37 +00:00
Volker Lendecke
25bb94e00e python: whitespace fixes
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-10-03 20:03:32 +00:00
Christian Merten
d89400b620 samba-tool dsacl: Add additional unit test for delete subcommand
Added one more unit test to the delete subcommand. This test adds
two ACEs, deletes one of them and checks if the right one was deleted
and the other one stayed the same.

Signed-off-by: Christian Merten <christian@merten.dev>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Sep 27 17:46:22 UTC 2022 on sn-devel-184
2022-09-27 17:46:22 +00:00
Christian Merten
50eb747c14 python security: Add unit tests for comparing ACEs and exporting as SDDL
Added two unit tests for the python functions to compare ACEs and to
export an ACE as SDDL.

Signed-off-by: Christian Merten <christian@merten.dev>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-09-27 16:46:35 +00:00
Christian Merten
dff58819d0 samba-tool dsacl: Create common superclass for dsacl commands
Created a base class for dsacl commands providing print_acl and some fixed command line options to
reduce code duplication.

Signed-off-by: Christian Merten <christian@merten.dev>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-09-27 16:46:35 +00:00
Christian Merten
c9902b0574 samba-tool dsacl: Create helper functions to remove code duplication
Make multiple methods of dsacl command classes separate helper functions to avoid code duplication.

Signed-off-by: Christian Merten <christian@merten.dev>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-09-27 16:46:35 +00:00
Christian Merten
492d3316d8 samba-tool dsacl: Add unit tests for delete subcommand
Two unit tests for the new samba-tool dsacl delete command have been added.

Signed-off-by: Christian Merten <christian@merten.dev>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-09-27 16:46:35 +00:00
Christian Merten
1bd0813306 samba-tool dsacl: Add subcommand to delete ACEs
A new subcommand has been added to samba-tool dsacl to delete one or multiple ACEs from the security
descriptor of an object.

Signed-off-by: Christian Merten <christian@merten.dev>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-09-27 16:46:35 +00:00
Douglas Bagnall
98c7af0394 py/dbcheck: improve 'please --fix' message
The dbcheck module is used in places other than samba-tool (backup,
provision) where the old 'use --fix' message made no sense. Also,
now that we're not necessarily claiming to fix all errors, we say
how many we think we can.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-19 06:10:36 +00:00
Douglas Bagnall
10bcf2bb08 dbcheck: don't recommend --fix for errors we can't fix
and/or won't fix.

I think there are others that should be here.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-19 06:10:36 +00:00
Douglas Bagnall
d71258b455 dbcheck: do not crash on empty DN
we had

$ bin/samba-tool dbcheck -H st/rpc_proxy/private/sam.ldb
Checking 202 objects
ERROR(<class 'ValueError'>): uncaught exception - unable to parse dn string
  File "/home/douglasb/src/samba/bin/python/samba/netcmd/__init__.py", line 230, in _run
    return self.run(*args, **kwargs)
  File "/home/douglasb/src/samba/bin/python/samba/netcmd/dbcheck.py", line 173, in run
    error_count = chk.check_database(DN=DN, scope=search_scope,
  File "/home/douglasb/src/samba/bin/python/samba/dbchecker.py", line 255, in check_database
    error_count += self.check_object(object.dn, requested_attrs=attrs)
  File "/home/douglasb/src/samba/bin/python/samba/dbchecker.py", line 2616, in check_object
    expected_dn = ldb.Dn(self.samdb, "RDN=RDN,%s" % (parent_dn))

Now we have:

$ bin/samba-tool dbcheck -H st/rpc_proxy/private/sam.ldb
Checking 202 objects
ERROR: could not handle parent DN '': skipping RDN checks
Please use --fix to fix these errors
Checked 202 objects (1 errors)

which is still not really right, since --fix won't help.

(same with st/s4member/private/sam.ldb).

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-19 06:10:36 +00:00
Douglas Bagnall
2b039eb8c5 samba-tool dbcheck: use colour if wanted
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-19 06:10:36 +00:00
Douglas Bagnall
318eb65cb8 py/dbchecker: dbcheck prints bits of colour if asked
Prefixes like ERROR, WARNING, and INFO are given interpretive colours.

This won't change anything until samba-tool decides to ask for colour,
which, who knows, might even be in the next commit.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-19 06:10:36 +00:00
Douglas Bagnall
3c5cb27885 pytests: remove backwards compat workaround for python 2.6
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
2775d6b5d1 pytest: samba-tool visualize: improve a message
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
ed72ec7631 samba-tool: no stack trace on missing ldb tdb
Now, in a testenv, if you forget to use '-s st/ad_dc/etc/smb.conf',
you only see this:

$ bin/samba-tool user rename  dsadsa
ldb: Unable to open tdb '$HERE/st/client/private/secrets.ldb': No such file or directory
ldb: Failed to connect to '$HERE/st/client/private/secrets.ldb' with backend 'tdb': Unable to open tdb '$HERE/st/client/private/secrets.ldb': No such file or directory
Could not find machine account in secrets database: Failed to fetch machine account password from secrets.ldb: Could not open secrets.ldb and failed to open $HERE/st/client/private/secrets.tdb: NT_STATUS_CANT_ACCESS_DOMAIN_INFO
ltdb: tdb($HERE/st/client/private/sam.ldb): tdb_open_ex: could not open file $HERE/st/client/private/sam.ldb: No such file or directory

Unable to open tdb '$HERE/st/client/private/sam.ldb': No such file or directory
Failed to connect to 'tdb://$HERE/st/client/private/sam.ldb' with backend 'tdb': Unable to open tdb '$HERE/st/client/private/sam.ldb': No such file or directory
ERROR(ldb): uncaught exception - Unable to open tdb '$HERE/st/client/private/sam.ldb': No such file or directory

rather than all that AND a stack trace.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
b350a9c37c samba-tool: write ERROR in red if colour is wanted
Often we'll write something like

   ERROR: Unable to find user "potato"

which can get lost in the jumble of other output. With this patch, we
colour the word "ERROR" red but not the rest of the string, unless it is
determined that colour is not wanted (due to one of --color=never,
NO_COLOR=1, output is not a tty).

We choose to redden the word "ERROR" only to maintain legibility in the
actual message, while hopefully increasing the noticeability of the line.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
a64e6c9639 samba-tool visualize: simplify --color-scheme calculations
If you ask for a --color-scheme, you are implicitly asking for --color.
That was documented in --help, but not followed here.

Now --color=no --color-scheme=ansi will use colour for the graph, but not
for other output. This might be useful when the graph is going to a
different place than everything else (`-o foo.txt > bar.txt`).

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
07cbb10dc0 samba-tool visualise: use global --color
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
adf8b8b4a1 py:colour: is_colour_wanted() can take filenames
We need this for `samba-tool visualize -o -` which means output to
stdout, and which has always had a tty test for colour. Rather than
continue to duplicate the full logic there, we can reuse this.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
c0d0c13670 samba-tool: --color=auto looks at stderr and stdout
More often than not we are using colour in stderr, but are deciding
based on stdout's tty-ness. This patch changes to use both, and will
affect the following situation:

 samba-tool  2>/tmp/errors   # used to be colour, now not.

of course, if you want colour, you can always

 samba-tool --color=yes 2>/tmp/errors

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
7d4387d15d samba-tool drs showrepl: use global --color option
This changes the default from --color=no to --color=auto.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
baf7c5c585 samba-tool: save --color choice for subcommands
In particular, visualize needs it to decide colour for an output
file that may or may not be stdout, so it needs to make its own
decision for that file.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
5dd4696fb7 samba-tool: make --color a general option
We don't put --color into options.SambaOptions because we can't handle
the 'auto' case in the options module without knowing whether or not
self.outf is a tty, and a) this might not be resolved and b) is fiddly
to pass through.

The .use_colour class flag allows samba-tool subcommands to avoid having
--color, and is *also* useful in the short term for visualise and drs
commands to avoid having this --color clobber their own bespoke versions
(temporarily, during the transition).

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
4c623356ce py:colour: colour_if_wanted() returns the result
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
4f30d06a36 pytest: samba-tool visualize: fix filename
Overwriting the other file was harmless but misleading.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:36 +00:00
Douglas Bagnall
7af1326a58 samba-tool: simplify and clarify SuperCommand._run() a little
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 05:46:35 +00:00
Joseph Sutton
890d2c5cf5 CVE-2020-25720 python:tests: Ensure that access checks don't succeed
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14810

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 02:32:36 +00:00
Joseph Sutton
91e2e5616c CVE-2021-20251 tests/krb5: Add tests for password lockout race
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14611

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-12 23:07:37 +00:00
Joseph Sutton
dadd322388 tests/krb5: Add claims tests
Based on tests originally written by Stefan Metzmacher <metze@samba.org>

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Fri Sep  9 01:11:05 UTC 2022 on sn-devel-184
2022-09-09 01:11:05 +00:00
Joseph Sutton
8b8a268084 tests/krb5: Allow specifying sname for getting service ticket
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-09 00:14:38 +00:00
Joseph Sutton
6170d46cdd tests/krb5: Check claims buffers
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-09 00:14:38 +00:00
Joseph Sutton
fa90633b81 tests/krb5: Add xpress (de)compression functions
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-09 00:14:38 +00:00
Joseph Sutton
2008234043 tests/krb5: Add function for creating claims
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-09 00:14:38 +00:00
Douglas Bagnall
b501363417 pytest samba-tool forest: use runcmd
This is an example/test to show how runsublevelcmd() converts into
runcmd() whilst ensuring it works.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-08 22:34:36 +00:00
Douglas Bagnall
098886946f make runcmd, runsubcmd, exact aliases
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-08 22:34:36 +00:00
Douglas Bagnall
273797d8cf pytest: samba-tool: coalesce run*cmd functions
We have had three different functions for resolving samba-tool commands,
depending on whether they are nested 1, 2, or n deep (where n could also
be 1 or 2). This API evolved around a separation of sub-command names and
options, so that the Command that was eventually found could be given the
right outf and errf.

Now we can just use the same outf and errf for all levels, and we can not
care about this distinction.

All these functions are now synonyms, and we keep them all for now for
backward-compatibility.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-08 22:34:36 +00:00
Douglas Bagnall
a1c615f87d pytest/samba-tool: entry function follows too logic
To further align the logic of the tool and the tests, we use
the same logic in the test function as in samba-tool.  In
effect, this means the function is even less likely to raise
an exception, rahter printing it out and returning an error code.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-08 22:34:36 +00:00
Douglas Bagnall
202182e0fd pytest/samba_dnsupdate: fix using samba-tool function
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-08 22:34:36 +00:00
Douglas Bagnall
c41887d903 pytest/netcmd: fix for new samba-tool api
In this case we are skipping _resolve().

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-08 22:34:36 +00:00
Douglas Bagnall
5247c87cc2 samba-tool: add a convenience function that does it all
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-08 22:34:36 +00:00
Douglas Bagnall
304ac5bb77 samba-tool: _resolve() can set outf, errf
We catch output in outf and errf for testing, which we currently do
with

    cmd.outf = self.stringIO()
    cmd.errf = self.stringIO()

on the final resolved commands. But this does not catch the output of
the super-commands, of which we normally expect none. Using

    supercmd._resolve(*args, outf=self.stringIO(), errf=self.stringIO())

will redirect output all the way up the chain.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-08 22:34:36 +00:00
Douglas Bagnall
ed78786989 samba-tool: more conventional usage of parser.parse_args
By default parse_args will use sys.argv[1:], which is to say the
command-line without the command name. We have always fed it the
equivalent of sys.argv, then trimmed the command off the result. That
was a bit silly.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-08 22:34:36 +00:00
Douglas Bagnall
9ec0863ff2 samba-tool: separate ._run() from command resolution
Prior to this commit, in super-commands, the first half of the _run()
is resolving what sub-command to run, and the second half is working
out what to print if that failed. Some issues with that are:

 * it looks a little bit complicated.

 * the tests can't use the tool's resolution code, because it runs
   immediately, while the tests first want to fiddle with self.outf
   and so on.

 * it makes it harder to subclass and override the resolution code, so
   instead we do strange things like where we subclass dict as in
   main.py.

So we split it into ._resolve() and ._run().

There are a few tests that break. We mark these as flapping, rather
than knownfail, so as to avoid going into extremely fine-grain filters
for tests that will be fixed within a few commits.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-08 22:34:36 +00:00
Douglas Bagnall
8b403ab7c5 samba-tool: do not crash on unimplemented .run()
The run() method is always called with arguments, so it crashes before
the NotImplementedError() is ever reached. That's OK, but this is better.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-08 22:34:36 +00:00
Douglas Bagnall
5a4b050ff7 samba-tool ntacl: better messages for missing files
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14937

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Douglas Bagnall <dbagnall@samba.org>
Autobuild-Date(master): Wed Sep  7 06:02:20 UTC 2022 on sn-devel-184
2022-09-07 06:02:20 +00:00
Douglas Bagnall
a64839bc29 pytest: posixacl getntacl should raise OSError
Not TypeError, which is supposed to be about Python data types. This
way we get to check/see an errno and strerror, and will allow us to
set the filename which will be useful for some errors.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-07 05:01:37 +00:00
Douglas Bagnall
8df9fdc551 pytest: samba-tool ntacl should report errors better
We want `samba-tool ntacl sysvolreset` and `samba-tool ntacl
sysvolcheck` to fail when the Policies folder is not in place, but not
to produce an inscrutable stacktrace.

https://bugzilla.samba.org/show_bug.cgi?id=14937

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-07 05:01:37 +00:00
Douglas Bagnall
8400228141 samba-tool domain: use string_to_level helper()
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Douglas Bagnall <dbagnall@samba.org>
Autobuild-Date(master): Tue Sep  6 22:07:23 UTC 2022 on sn-devel-184
2022-09-06 22:07:23 +00:00