Ralph Boehme [Tue, 10 Jul 2018 06:11:31 +0000 (08:11 +0200)]
s3:loadparm: reinit_globals in lp_load_with_registry_shares()
This was set to false in 0e0d77519c27038b30fec92d542198e97be767d9 based
on the assumption that callers would have no need to call
lp_load_initial_only() with a later call to lp_load_something().
This is not quite correct, since for accessing registry config on a
cluster with include=registry, we need messaging up and running which
*itself* requires loadparm to be initialized to get the statedir,
lockdir asf. directories.
Christof Schmitt [Mon, 20 Aug 2018 21:44:28 +0000 (14:44 -0700)]
s3:lib: Introduce cmdline context wrapper
Command line tools need acccess to the same messaging context provided
by server_messaging_context, as common code for db_open uses that
context. We want to have additional checking for command line tools
without having that code part of the servers. Introduce a wrapper
library to use for command line tools with the additional checks, that
then acquires the server_messaging_context.
Christof Schmitt [Mon, 13 Aug 2018 22:39:08 +0000 (15:39 -0700)]
s3:lib: Move popt_common_credentials to separate file
This is only used by command line utilities and has additional
dependencies. Move to a separate file to contain the dependencies to the
command line tools.
Volker Lendecke [Mon, 7 May 2018 14:53:00 +0000 (16:53 +0200)]
lib: Hold at most 10 outstanding paged result cookies
Bug: https://bugzilla.samba.org/show_bug.cgi?id=13362 Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue May 15 09:37:21 CEST 2018 on sn-devel-144
Martin Schwenke [Mon, 3 Sep 2018 03:01:19 +0000 (13:01 +1000)]
ctdb-recoverd: Handle cancellation when releasing recovery lock
If the recovery lock is in the process of being taken then free the
cluster mutex handle but leave the recovery lock handle in place.
This allows ctdb_recovery_lock() to fail.
Note that this isn't yet live because rec->recovery_lock_handle is
still only set at the completion of the attempt to take the lock.
Martin Schwenke [Wed, 12 Sep 2018 07:51:47 +0000 (17:51 +1000)]
ctdb-cluster-mutex: Block signals around fork
If SIGTERM is received and the tevent signal handler setup in the
recovery daemon is still enabled then the signal is handled and a
corresponding event is queued. The child never runs an event loop so
the signal is effectively ignored.
Resetting the SIGTERM handler isn't enough. A signal can arrive
before that.
Block SIGTERM before forking and then immediately unblock it in the
parent.
In the child, unblock SIGTERM after the signal handler is reset. An
explicit unblock is needed because according to sigprocmask(2) "the
signal mask is preserved across execve(2)".
Martin Schwenke [Wed, 12 Sep 2018 04:18:00 +0000 (14:18 +1000)]
ctdb-cluster-mutex: Reset SIGTERM handler in cluster mutex child
If SIGTERM is received and the tevent signal handler setup in the
recovery daemon is still enabled then the signal is handled and a
corresponding event is queued. The child never runs an event loop so
the signal is effectively ignored.
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Alexander Bokovoy <ab@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Fri Sep 7 20:24:46 CEST 2018 on sn-devel-144
The salt stored by Windows in the package_PrimaryKerberosBlob
(within supplementalCredentials) seems to be
'W4EDOM-L4.BASEkrbtgtBLA' for the above trust
and Samba stores 'W4EDOM-L4.BASEBLA$'.
While the salt used when building the keys from
trustAuthOutgoing/trustAuthIncoming is
'W4EDOM-L4.BASEkrbtgtBLA.BASE', which we handle correct.
Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Alexander Bokovoy <ab@samba.org> Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Wed Sep 5 03:57:22 CEST 2018 on sn-devel-144
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 1b31fa62567ec549e32c9177b322cfbfb3b6ec1a)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 8526feb100e59bc5a15ceb940e6cecce0de59247)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 39c281a23673691bab621de1a632d64df2c1c102)
Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Alexander Bokovoy <ab@samba.org> Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 7df505298f71432d5adbcffccde8f97c117a57a6)
Ralph Boehme [Thu, 8 Mar 2018 16:34:08 +0000 (17:34 +0100)]
libds: rename UF_MACHINE_ACCOUNT_MASK to UF_TRUST_ACCOUNT_MASK
The name UF_TRUST_ACCOUNT_MASK better reflects the use case and it's not
yet used.
Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 8497d2090900b252853278f29a4aaf3bce7515da)
Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sat Sep 1 01:26:35 CEST 2018 on sn-devel-144
Ralph Boehme [Wed, 29 Aug 2018 15:19:29 +0000 (17:19 +0200)]
s3:smbd: let session logoff close files and tcons before deleting the session
This avoids a race in durable handle reconnects if the reconnect comes
in while the old session is still in the tear-down phase.
The new session is supposed to rendezvous with and wait for destruction
of the old session, which is internally implemented with
dbwrap_watch_send() on the old session record.
If the old session deletes the session record before calling
file_close_user() which marks all file handles as disconnected, the
durable handle reconnect in the new session will fail as the records are
not yet marked as disconnected which is a prerequisite.
Ralph Boehme [Thu, 30 Aug 2018 13:50:02 +0000 (15:50 +0200)]
s3:smbd: reorder tcon global record deletion and closing files of a tcon
As such, this doesn't change overall behaviour, but in case we ever add
semantics acting on tcon record changes via an API like
dbwrap_watch_send(), this will make a difference as it enforces
ordering.
s4:rpc_server/netlogon: don't treet trusted domains as primary in LogonGetDomainInfo()
We need to handle trusted domains differently than our primary
domain. The most important part is that we don't return
NETR_TRUST_FLAG_PRIMARY for them.
NETR_TRUST_FLAG_{INBOUND,OUTBOUND,IN_FOREST} are the relavant flags
for trusts.
This is an example of what Windows returns in a complex trust
environment:
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 2099add0657126e4a5427ec2db0fe8025478b355)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit ef0b489ad0d93199e08415dd895da5cfe2d1c11a)
s4:rpc_server/netlogon: use samdb_domain_guid()/dsdb_trust_local_tdo_info() to build our netr_OneDomainInfo values
The logic for constructing the values for our own primary domain differs
from the values of trusted domains. In order to make the code easier to
understand we have a new fill_our_one_domain_info() helper that
only takes care of our primary domain.
The cleanup for the trust case will follow in a separate commit.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 61333f7787d78e3ec5c7bd2874d5a0f1f536275a)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 0e442e094240abbf79aaca00a9d1a053a200a7e8)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit c1b0ac95db5c6112d90356c7ada8c3d445e9b668)
dsdb/util_trusts: domain_dn is an input parameter of dsdb_trust_crossref_tdo_info()
We should not overwrite it within the function.
Currently it doesn't matter as we don't have multiple domains
within our forest, but that will change in future.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit f5f96f558b499770cdeb3d38998167a387e058b9)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit d5dd8fdc647d6a202c5da0451d395116c2cd92b9)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit dffc182c6943d21513d8db9f6cf66bdc09206b17)
fetch_share_mode_unlocked_parser() takes a "struct
fetch_share_mode_unlocked_state *" as
"private_data". fetch_share_mode_send() used a talloc_zero'ed "struct
share_mode_lock". This lead to the parser putting a "struct
share_mode_lock on the NULL talloc_context where nobody really picked it
up.
Bug: https://bugzilla.samba.org/show_bug.cgi?id=13602 Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit 0bd109b733fbce774feae2142d25f7e828b56bcb)
Martin Schwenke [Fri, 24 Aug 2018 04:44:12 +0000 (14:44 +1000)]
ctdb-common: Add support for sock daemon to notify of successful startup
The daemon writes 0 into the specified file descriptor when it is up
and listening. This can be used to avoid loops in clients that
attempt to connect until they succeed.
Paulo Alcantara [Fri, 17 Aug 2018 14:30:16 +0000 (11:30 -0300)]
s3: util: Do not take over stderr when there is no log file
In case we don't have either a /var/log/samba directory, or pass a
non-existent log directory through '-l' option, all commands that are
daemonized with '-D' option hang when executed within a subshell.
So, when the above command is executed within a subshell the following
happens:
(a) Parent shell creates a pipe, sets write side of it to fd 1
(stdout), call read() on read-side fd, forks off a new child process
and then executes nmbd in it.
(b) nmbd sets up initial logging to go through fd 1 (stdout) by
calling setup_logging(..., DEBUG_DEFAULT_STDOUT). 'state.fd' is now
set to 1.
(c) reopen_logs() is called by the first time which then calls
reopen_logs_internal()
(d) in reopen_logs_internal(), it attempts to create log.nmbd file in
/foo123 directory and fails because directory doesn't exist.
(e) Regardless whether the log file was created or not, it calls
dup2(state.fd, 2) which dups fd 1 into fd 2.
(f) At some point, fd 0 and 1 are closed and set to /dev/null
The problem with that is because parent shell in (a) is still blocked in
read() call and the new write side of the pipe is now fd 2 -- after
dup2() in (e) -- and remains unclosed.
Signed-off-by: Paulo Alcantara <palcantara@suse.de> Reviewed-by: Jim McDonough <jmcd@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sat Aug 18 01:32:25 CEST 2018 on sn-devel-144
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Ira Cooper <ira@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Aug 22 21:50:41 CEST 2018 on sn-devel-144
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Aug 21 02:33:05 CEST 2018 on sn-devel-144
Volker Lendecke [Mon, 6 Aug 2018 12:33:34 +0000 (14:33 +0200)]
vfs_fruit: Fix a leak of "br_lck"
Fix a panic if fruit_access_check detects a locking conflict.
do_lock() returns a valid br_lck even in case of a locking conflict.
Not free'ing it leads to a invalid lock order panic later, because
"br_lck" corresponds to a dbwrap lock on brlock.tdb.
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit 9f28d30633af721efec02d8816a9fa48f795a01c)
Christof Schmitt [Fri, 10 Aug 2018 17:38:28 +0000 (10:38 -0700)]
selftest: Load time_audit and full_audit modules for all tests
Previously the only test was to load these modules to trigger the
smb_vfs_assert_all_fns check. As these modules just pass through the
calls, they can be loaded for all tests to ensure that the codepaths are
exercised. This would have found the problem in
smb_time_audit_offload_read_recv.
Signed-off-by: Christof Schmitt <cs@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Aug 13 22:35:20 CEST 2018 on sn-devel-144
Douglas Bagnall [Wed, 21 Feb 2018 23:46:47 +0000 (12:46 +1300)]
selftest: subunithelper needs to follow the subunit spec more closely
In particular allow ]\n without \n]\n as used by cmocka
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 7d79575de8e47a0ce03e30c3ea84176be696269f)
Douglas Bagnall [Wed, 21 Feb 2018 22:26:00 +0000 (11:26 +1300)]
unittests.lib_util_modules: test module probe with "skel", not "unix"
The unix module is not available as a module on some systems.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit cb5f1f3b262467faba59b3b323e240d1351d5fc0)
Signed-off-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
(cherry picked from commit f8b368c9f0c2a34b6d15303a9d6facd762e1a517)
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13553 Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Aug 8 23:10:22 CEST 2018 on sn-devel-144
Volker Lendecke [Wed, 8 Aug 2018 08:08:38 +0000 (10:08 +0200)]
libsmb: Fix CID 1438244 Unsigned compared against 0
ndr_size_dom_sid returns a size_t, so that can't be <0. Also, the only
case that ndr_size_dom_sid returns 0 is a NULL sid
pointer. ndr_size_dom_sid can reasonably be assumed to not overflow, the
number of sub-auths is a uint8. That times 4 plus 8 always fits into a
size_t.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13553 Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
David Disseldorp [Fri, 20 Jul 2018 15:20:08 +0000 (17:20 +0200)]
ctdb: add expiry test for ctdb_mutex_ceph_rados_helper
Kill the ctdb_mutex_ceph_rados_helper with SIGKILL and then confirm
that the lock is automatically released following expiry.
Signed-off-by: David Disseldorp <ddiss@samba.org> Reviewed-by: Samuel Cabrero <scabrero@suse.de> Reviewed-by: Amitay Isaacs <amitay@gmail.com>
Autobuild-User(master): David Disseldorp <ddiss@samba.org>
Autobuild-Date(master): Thu Aug 9 16:26:36 CEST 2018 on sn-devel-144
David Disseldorp [Thu, 19 Jul 2018 09:55:23 +0000 (11:55 +0200)]
ctdb_mutex_ceph_rados_helper: fix deadlock via lock renewals
RADOS locks without expiry persist indefinitely. This results in CTDB
deadlock during failover if the recovery master dies unexpectedly, as
subsequently elected recovery master nodes can't obtain the recovery
lock.
Avoid deadlock by using a lock expiration time (10s by default), and
renewing it periodically.
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Alexander Bokovoy <ab@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Wed Jun 27 18:45:56 CEST 2018 on sn-devel-144
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Alexander Bokovoy <ab@samba.org>
(cherry picked from commit 6b7fcec01524ea1c4f2d923cc9cc2c17af3c3a21)
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Alexander Bokovoy <ab@samba.org>
(cherry picked from commit 4a7e0f259bb7f1ebce48523767262addda08fe14)
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Alexander Bokovoy <ab@samba.org>
(cherry picked from commit eba2eb8a15c7a25b1436907a5339241492c81097)
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Aug 10 21:08:14 CEST 2018 on sn-devel-144
Signed-off-by: Anoop C S <anoopcs@redhat.com> Reviewed-by: Jeremy Allison <jra@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
(cherry picked from commit 6a7f11746c9cc3cdc5307e540bdd1f3f10fed05b)
Anoop C S [Thu, 9 Aug 2018 06:58:41 +0000 (12:28 +0530)]
s3/libsmb: Explicitly set delete_on_close token for rmdir
The current implementation of `rmdir` hopes to get the directory deleted
on closing last open handle when FILE_DELETE_ON_CLOSE is set on it. But
for non-empty directories Windows doesn't error out during an open call.
Following that we internally refuse to set initial delete_on_close while
opening a non-empty directory. This prevents us from trying to delete
the directory when last open handle is closed.
Instead of relying on FILE_DELETE_ON_CLOSE during an open we explicitly
set delete_on_close token on directory handle once it is available. This
ensures that NT_STATUS_DIRECTORY_NOT_EMPTY is returned for `rmdir` on
non-empty directories while closing open directory handle.
Signed-off-by: Anoop C S <anoopcs@redhat.com> Reviewed-by: Jeremy Allison <jra@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
(cherry picked from commit 6b68e3eca631c04d6d57c489daf60f64732fc86d)
Noel Power [Tue, 7 Aug 2018 10:06:34 +0000 (11:06 +0100)]
s3/smbd: Ensure quota code is only called when quota support detected
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13563 Signed-off-by: Noel Power <noel.power@suse.com>
Autobuild-User(v4-8-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-8-test): Mon Aug 13 17:25:23 CEST 2018 on sn-devel-144
systemd: Only start smb when network interfaces are up
For smb, if the smb.conf contains explicit bindings to the network
interfaces, the service must wait till network interfaces are up,
otherwise the service won't be operational.
The 0e571054a61e commit and the BZ 13184 have fixed this for nmb and
samba, so do exactly the same here, for smb.
Noel Power [Thu, 28 Jun 2018 15:04:24 +0000 (16:04 +0100)]
s3/utils: fix regression where specifying -Unetbios/root works
Usually you need to be root on a linux server to modify quotas. Even
with a linux server joined to a windows AD you could always log in as
local root with smbcquotas. However in recent builds this has changed.
This patch fixes this
Signed-off-by: Noel Power <noel.power@suse.com> Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Tue Jul 31 19:45:59 CEST 2018 on sn-devel-144
Noel Power [Tue, 28 Feb 2017 11:36:47 +0000 (11:36 +0000)]
s3/smbd: Don't stat when doing a quota operation (as it's a fake file)
calling SMB_VFS_STAT on the quota fake file fails and caused
FS_INFO/FileFsControlInfo request to error out early, in turn stopped a
Win8.1 client from proceeding with quota queries.
Calling parse_user_quota_list with a NULL buffer can cause a panic, while
this shouldn't happen, I managed to trigger this with an early implementation
of SMB2 quota support in smbd which didn't pass back NT_STATUS_NO_MORE_ENTRIES
when handling a SMB2_0_INFO_QUOTA GETINFO message.
OTHOH the Windows client handled the same situation gracefully.