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This ensures we fail with a good error code before an eventual ldb_dn_get_casefold() which
would otherwise fail.
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13374
ldb_dn_from_ldb_val() does not validate this untrusted input, so a later
call to ldb_dn_get_casefold() can fail if the input is not valid.
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13374
Signed-off-by: Andrej Gessel <Andrej.Gessel@janztec.com>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13374
This fixes a regression that came in via 00db3aba6c.
Found by Vivek Das <vdas@redhat.com> (Red Hat QE).
In order to demonstrate simply run:
smbclient //server/share -U user%password -mNT1 -c quit \
--option="client ntlmv2 auth"=no \
--option="client use spnego"=no
against a server that uses "ntlm auth = ntlmv2-only" (our default
setting).
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13360
CVE-2018-1139: Weak authentication protocol allowed.
Guenther
Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Right now, this test will succeed.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13360
CVE-2018-1139: Weak authentication protocol allowed.
Guenther
Signed-off-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13360
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
While chasing a bug in g_lock (not in master) I saw some opportunity to
simplify g_lock_trylock a bit. This is array handling, and array
handling is just extremely error-prone. This *might* be a little less
efficient or large numbers of READ locks, but this remains to be
seen. For now, simplify the code.
First, we make two passes now: One to remove ourselves, and the other
one to search for conflicts. Mixing up both made it pretty hard for me
to follow the code.
Second, I've removed the _mylock and mylock pointer/struct logic and
replaced it with the "mylock.pid.pid != 0 ? &mylock : NULL" when calling
g_lock_store. To me, this focuses the logic whether to add ourselves in
one place instead of spreading it around in the whole routine.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Tue Aug 14 11:42:10 CEST 2018 on sn-devel-144
If we try to G_LOCK_READ while a G_LOCK_WRITE is active, we do the
serverid_exists call twice. Avoid that.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
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.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13568
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
Found by covscan.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13567
Pair-Programmed-With: Justin Stephenson <jstephen@redhat.com>
Signed-off-by: Andreas Schneider <asn@samba.org>
Signed-off-by: Justin Stephenson <jstephen@redhat.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sat Aug 11 04:43:15 CEST 2018 on sn-devel-144
Found by covsan.
error[invalidScanfFormatWidth]: Width 128 given in format string (no. 2)
is larger than destination buffer 'sid_string[128]', use %127s to
prevent overflowing it.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13567
Pair-Programmed-With: Justin Stephenson <jstephen@redhat.com>
Signed-off-by: Andreas Schneider <asn@samba.org>
Signed-off-by: Justin Stephenson <jstephen@redhat.com>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Found by covscan.
A candidate to use tallac ...
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13567
Pair-Programmed-With: Justin Stephenson <jstephen@redhat.com>
Signed-off-by: Andreas Schneider <asn@samba.org>
Signed-off-by: Justin Stephenson <jstephen@redhat.com>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13204
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
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.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13204
Signed-off-by: Anoop C S <anoopcs@redhat.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Under some circumstances the samba-tool command is failing with no
stdout output at all, leaving few clues in the logs.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
Autobuild-User(master): Douglas Bagnall <dbagnall@samba.org>
Autobuild-Date(master): Fri Aug 10 09:27:03 CEST 2018 on sn-devel-144
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Fri Aug 10 05:36:19 CEST 2018 on sn-devel-144
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13563
Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Aug 10 02:43:33 CEST 2018 on sn-devel-144
Signed-off-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Thu Aug 9 19:57:02 CEST 2018 on sn-devel-144
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
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.
Bug: https://bugzilla.samba.org/show_bug.cgi?id=13540
Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Samuel Cabrero <scabrero@suse.de>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
In preparation for adding a lock refresh timer.
Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Samuel Cabrero <scabrero@suse.de>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
Set a handler for SIGINT to release the lock.
Signed-off-by: Samuel Cabrero <scabrero@suse.de>
Reviewed-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
ceph-common linkage is needed with new versions of Ceph.
Also respect the --libcephfs_dir=<path> parameter when provided.
Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
this fixes a lexgrog parse error, the NAME subheader description
of the vfs_linux_xfs_sgid(8) manual was too long, this will shorten
the description and allow it to be correctly detected by mandb.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13562
Signed-off-by: Justin Stephenson <jstephen@redhat.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Aug 9 04:06:17 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): Wed Aug 8 23:10:22 CEST 2018 on sn-devel-144
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.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
The eventlogadm binary needs write access to the registry which, by
default, is only possible as root.
https://bugzilla.samba.org/show_bug.cgi?id=13561
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Aug 7 01:49:34 CEST 2018 on sn-devel-144
After
commit e097b7f8ff
Author: David Disseldorp <ddiss@suse.de>
Date: Sun Jul 31 03:14:54 2011 +0200
io: Make queue_io_read() safe for reentry
the destructor has no purpose anymore, therfore, remove it.
Signed-off-by: Swen Schillig <swen@vnet.ibm.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: David Disseldorp <ddiss@samba.org>
Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Mon Aug 6 11:37:32 CEST 2018 on sn-devel-144
This is a selftest target built from a restored offline backup.
Other backup routines are modified to remove the assumption that every backup
requires server and credentials arguments, since offline backup doesn't
want them. Also, prepare_dc_testenv now returns the generated ctx so we can
run or re-run routines that require it later.
Signed-off-by: Aaron Haslett <aaron.haslett@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Autobuild-User(master): Gary Lockyer <gary@samba.org>
Autobuild-Date(master): Mon Aug 6 08:45:19 CEST 2018 on sn-devel-144
This test checks that when you do an offline backup and restore or untar it,
the restored database is the same as the original. Test is repeated for
'mdb' and 'tdb' database backends.
Signed-off-by: Aaron Haslett <aaronhaslett@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
