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mirror of https://github.com/samba-team/samba.git synced 2025-03-15 02:50:27 +03:00

102549 Commits

Author SHA1 Message Date
Günther Deschner
514e6c7e7a s3-spoolss: fix winreg_printer_ver_to_qword
Bug: https://bugzilla.samba.org/show_bug.cgi?id=12285

We were reporting the OS minor number as the driver version number in all
GetDriver/EnumDriver calls.

Guenther

Signed-off-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit a9a1a16cc8b87a84cdfa049ebd26bf4eac1b3618)
2016-09-23 11:45:14 +02:00
Andreas Schneider
368170cd60 nsswitch: Also set h_errnop for nss_wins functions
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12269

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jim McDonough <jmcd@samba.org>

(cherry picked from commit 382345126c56e26d3dbc319f1c7c1dae3c4fafc9)
2016-09-23 11:45:13 +02:00
Andreas Schneider
c849e59cd5 nsswitch: Add missing arguments to wins gethostbyname*
The errno pointer argument is missing.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12269

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Jim McDonough <jmcd@samba.org>
(cherry picked from commit 124ae4e861f048fe015bff32ace4abff4d3e6c62)
2016-09-23 11:45:13 +02:00
Ralph Boehme
01fa691cc3 s3/smbd: set FILE_ATTRIBUTE_DIRECTORY as necessary
Some VFS modules like GPFS will always return success from
SMB_VFS_GET_DOS_ATTRIBUTES() but only set a subset of the attributes. It
neither sets FILE_ATTRIBUTE_NORMAL nor FILE_ATTRIBUTE_DIRECTORY.

We already handle the case that the VFS stack returns with result==0 and
then add the FILE_ATTRIBUTE_NORMAL, regardless of the type of the
filesystem object. If we want to handle result==0 situation in the
SMB_VFS_GET_DOS_ATTRIBUTES() caller, then do it right by either setting
FILE_ATTRIBUTE_NORMAL or FILE_ATTRIBUTE_DIRECTORY.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12261

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): Fri Sep 16 00:34:43 CEST 2016 on sn-devel-144

(cherry picked from commit 2a2ac63975b8ff41ede8e93ef2b33148c89f185f)
2016-09-23 11:45:13 +02:00
Volker Lendecke
5793362ccd gencache: Bail out of stabilize if we can not get the allrecord lock
Bug: https://bugzilla.samba.org/show_bug.cgi?id=12045

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 Sep 20 04:09:33 CEST 2016 on sn-devel-144

(cherry picked from commit b208499960eefef02d305a3bd59b03a7c2aafcac)
2016-09-23 11:45:13 +02:00
Karolin Seeger
99ced630b3 Revert "script/release.sh: use 8 byte gpg key ids"
This reverts commit 28d82306b720487ab93474171d91d318afff7b78.
samba-4.4.6
2016-09-22 08:47:21 +02:00
Karolin Seeger
d1d571638a VERSION: VERSION: Bump version up to 4.4.7...
and re-enable git snapshots.

Signed-off-by: Karolin Seeger <kseeger@samba.org>
2016-09-22 08:40:08 +02:00
Karolin Seeger
b93b6ddd5a VERSION: Disable git snapshots for the 4.4.6 release.
Signed-off-by: Karolin Seeger <kseeger@samba.org>
2016-09-22 08:40:07 +02:00
Karolin Seeger
54690a15b8 WHATSNEW: Add release notes for Samba 4.4.6.
Signed-off-by: Karolin Seeger <kseeger@samba.org>
2016-09-22 08:40:07 +02:00
Amitay Isaacs
4f8a057d13 ctdb-recovery-helper: Add missing initialisation of ban_credits
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12275

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
(cherry picked from commit 6b93b57921fad40cb3601888154c2f73a75fd590)

Autobuild-User(v4-4-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-4-test): Wed Sep 21 14:45:44 CEST 2016 on sn-devel-144
2016-09-21 14:45:44 +02:00
Jeremy Allison
b1264c2c6a lib: poll_funcs : poll_funcs_context_slot_find can select the wrong slot to replace.
Look for an exact match first, before a free slot.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12272

Back-port from 085542fc93b3c603e8cda6e481e94d5fe2dfc669

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2016-09-21 11:15:09 +02:00
Jeremy Allison
c748a1745f lib/poll_funcs: free contexts in poll_funcs_state_destructor()
This ensures the destructors get called in the proper order.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12272

Back-port from c132b78c484c14d255a98567e90b934b73ebf8c2

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2016-09-21 11:15:09 +02:00
Ralph Boehme
b064dfde2e vfs_acl_xattr|tdb: enforced settings when ignore system acls=yes
When "ignore system acls" is set to "yes, we need to ensure filesystem
permission always grant access so that when doing our own access checks
we don't run into situations where we grant access but the filesystem
doesn't.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12181

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed Aug 31 18:41:20 CEST 2016 on sn-devel-144

(cherry picked from commit b72287514cc78c9019db7385af4c9b9d94f60894)
2016-09-21 11:15:09 +02:00
Ralph Boehme
7f3a8573f3 docs: document vfs_acl_xattr|tdb enforced settings
Bug: https://bugzilla.samba.org/show_bug.cgi?id=12181

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit cbe8f0d63b90e4380da35e9f9f5a05d8ccc2058b)
2016-09-21 11:15:09 +02:00
Ralph Boehme
4b34770db2 vfs_acl_common: use DBG_LEVEL and remove function prefixes in DEBUG statements
Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(backported from commit 11dddd59aa01195152199443bc26e3141f162c8f)
2016-09-21 11:15:09 +02:00
Ralph Boehme
ac1d93e997 s4/torture: tests for vfs_acl_xattr default ACL styles
Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(backported from commit 946b93d0e3f6f23fa2325d7aaba4dc6f4cc17cb6)
2016-09-21 11:15:09 +02:00
Ralph Boehme
41fb2cae1c vfs_acl_common: Windows style default ACL
Reintroduce Windows style default ACL, but this time as an optional
feature, not changing default behaviour.

Original bugreport that got reverted because it changed the default
behaviour: https://bugzilla.samba.org/show_bug.cgi?id=12028

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 0730cb7e1ce33dbc5fc48a7363204c1220400c68)
2016-09-21 11:15:08 +02:00
Ralph Boehme
b94eefa2b3 vfs_acl_xattr|tdb: add option to control default ACL style
Existing behaviour is "posix" style. Next commit will (re)add the
"windows" style. This commit doesn't change behaviour in any way.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(backported from commit 26a9867ae1a9c69659252ce03c280c7c18a6c58f)
2016-09-21 11:15:08 +02:00
Ralph Boehme
5bc32feee1 vfs_acl_common: check for ignore_system_acls before fetching filesystem ACL
If ignore_system_acls is set and we're synthesizing a default ACL, we
were fetching the filesystem ACL just to free it again. This change
avoids this.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(backported from commit f46179ef7310959af095b0ea6234df7523d15457)
2016-09-21 11:15:08 +02:00
Ralph Boehme
a0fd7a5a17 vfs_acl_common: move stat stuff to a helper function
Will be reused in the next commit when moving the
make_default_filesystem_acl() stuff to a different place.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(backported from commit 10959698e20de381beec7ab532c8bdc32fa6401c)
2016-09-21 11:15:08 +02:00
Ralph Boehme
1fd98a8ffc vfs_acl_tdb|xattr: use a config handle
Better for performance and a subsequent commit will add one more option
where this will pay off.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(backported from commit 61c3d2124fb1a180fae4c8c0b5ab5b32bd56c8ad)
2016-09-21 11:15:08 +02:00
Ralph Boehme
8084382318 vfs_acl_common: move the ACL blob validation to a helper function
No change in behaviour.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(backported from commit 0de5a128cee90694979d074c2590ddbca0071e82)
2016-09-21 11:15:08 +02:00
Ralph Boehme
7a80d45442 vfs_acl_common: simplify ACL logic, cleanup and talloc hierarchy
No change in behaviour (hopefully! :-). This paves the way for moving
the ACL blob validation to a helper function in the next commit.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(backported from commit 335527c647331148927feea2a7ae2f2c88986bc6)
2016-09-21 11:15:08 +02:00
Ralph Boehme
c1de539aab vfs_acl_common: remove redundant NULL assignment
The variables are already set to NULL by TALLOC_FREE.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit e6f1254a00a6bf85b8d95bfbafef7d3e39ce1dde)
2016-09-21 11:15:08 +02:00
Ralph Boehme
d72dcd297e vfs_acl_common: rename pdesc_next to psd_fs
In most realistic cases the "next" VFS op will return the permissions
from the filesystem. This rename makes it explicit where the SD is
originating from. No change in behaviour.

This just paves the way for a later change that will simplify the whole
logic and talloc hierarchy.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(backported from commit 9f79084f166208820f586c8e43e1e315d32cd5ce)
2016-09-21 11:15:08 +02:00
Ralph Boehme
31fc5543b8 vfs_acl_common: rename psd to psd_blob in get_nt_acl_internal()
This makes it explicit where the SD is originating from. No change in
behaviour.

This just paves the way for a later change that will simplify the whole
logic and talloc hierarchy, therefor this also strictly renames the
occurences after the out label.

Logically, behind the out label, we're dealing with a variable that
points to what we're going to return, so the name psd_blob is
misleading, but I'm desperately trying to avoid logic changes in this
commit and therefor I'm just strictly renaming.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(backported from commit 2367eea928593f12f8914f7e7ba613b1b15516de)
2016-09-21 11:15:08 +02:00
Ralph Boehme
06e9649344 Revert "vfs_acl_xattr: objects without NT ACL xattr"
This reverts commit 961c4b591bb102751079d9cc92d7aa1c37f1958c.

Subsequent commits will add the same functionality as an optional
feature.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12177

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 590b80490c00587b5a4035856891e10defb654f6)
2016-09-21 11:15:08 +02:00
Uri Simchoni
180a0342f3 vfs_shadow_copy: handle non-existant files and wildcards
During path checking, the vfs connectpath_fn is called to
determine the share's root, relative to the file being
queried (for example, in snapshot file this may be other
than the share's "usual" root directory). connectpath_fn
must be able to answer this question even if the path does
not exist and its parent does exist. The convention in this
case is that this refers to a yet-uncreated file under the parent
and all queries are relative to the parent.

This also serves as a workaround for the case where connectpath_fn
has to handle wildcards, as with the case of SMB1 trans2 findfirst.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12172

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Aug 25 05:35:29 CEST 2016 on sn-devel-144
(cherry picked from commit f41f439335efb352d03a842c370212a0af77262a)
2016-09-21 11:15:08 +02:00
Uri Simchoni
cbdb72fbf2 selftest: test listing directories inside snapshots
Verify that directories are also listable.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12172

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 22c3982100a1d6bf67979a0659604942ef6f11f0)
2016-09-21 11:15:08 +02:00
Uri Simchoni
962ab3dd81 selftest: check file readability in shadow_copy2 test
Add tests which verify that a snapshot file is readable
if and only if it its metadata can be retrieved. Also
verify (in most tests) that file is retrieved from the
correct snapshot.

Together with the existing test for number of previous
versions we can stat, this test checks that we can read
those files, and also that we cannot break out of a snapshot
if wide links are not allowed.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12172

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 495b8177363bf1930f3afb373ad73caac022f353)
2016-09-21 11:15:08 +02:00
Uri Simchoni
73cb902932 selftest: add content to files created during shadow_copy2 test
This will allow reading them and verifying we got the right version

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12172

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 523046080dd65607eacb901d58ee3b6e54de865e)
2016-09-21 11:15:08 +02:00
Martin Schwenke
0cf3141de6 ctdb-ipalloc: Fix cumulative takeover timeout
Commit c40fc62642ff5ac49b75e9af49c299e33dbc9073 runs the IP allocation
algorithm after calculating the timeout offset.  If the algorithm
takes a long time then there may be no attempt to release or take over
IPs.

Instead, reset the timeout just before the RELEASE_IP stage if an
early jump to IPREALLOCATED was not taken.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12161

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

Autobuild-User(master): Amitay Isaacs <amitay@samba.org>
Autobuild-Date(master): Thu Aug 18 12:36:37 CEST 2016 on sn-devel-144

(cherry picked from commit 626dcc9e493e2ac4fd502f75c7cb4d29f686f017)
2016-09-21 11:15:08 +02:00
Martin Schwenke
f557d0c809 ctdb-ipalloc: Use a cumulative timeout for takeover run stages
RELEASE_IP sometimes times out because killing TCP connections can
take a long time.

The aim of the takeover timeout is actually to limit the total amount
of time for an IP takeover run.  So, calculate a combined timeout
offset once and use it for each of the RELEASE_IP, TAKEOVER_IP,
IPREALLOCATED stages.  This gives RELEASE_IP more time to kill TCP
connections but still limits the total time.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12161

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
(cherry picked from commit c40fc62642ff5ac49b75e9af49c299e33dbc9073)
2016-09-21 11:15:07 +02:00
Volker Lendecke
aa45e1a88c smbd: Reset O_NONBLOCK on open files
See the comment inline :-)

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12268
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Simo <simo@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Thu Sep 15 20:21:41 CEST 2016 on sn-devel-144

(cherry picked from commit e69b17d603e5f09ac1e7ee05fc1f5ad67288c484)

Autobuild-User(v4-4-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-4-test): Mon Sep 19 13:44:01 CEST 2016 on sn-devel-144
2016-09-19 13:44:01 +02:00
Amitay Isaacs
1324acbe6d ctdb-recovery: Terminate if recovery fails without any banning credits
In case of database recovery failure, if there are no banning credits
assigned, then the async computation is never terminated.  The else
condition is missing in (max_credits >= NUM_RETRIES) check.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>

Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Fri Jun 24 09:56:23 CEST 2016 on sn-devel-144

(cherry picked from commit 600cec4d44a01391230a81efeece5155a97c8298)
2016-09-19 10:05:27 +02:00
Amitay Isaacs
e4e50182d8 ctdb-protocol: Fix marshalling for GET_DB_SEQNUM control request
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12259

Even though database id is 32-bit, it's sent on wire as 64-bits.
The database id is the first 32-bits on the wire.  This needs fixing
eventually, but for now keep the same wire format.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
(cherry picked from commit bdff6255af113827340adc3da609e127503d9ba5)

Autobuild-User(v4-4-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-4-test): Fri Sep 16 12:39:00 CEST 2016 on sn-devel-144
2016-09-16 12:39:00 +02:00
Ralph Boehme
80e17c7c15 s3/smbd: in call_trans2qfilepathinfo call lstat when dealing with posix pathnames
This might be an info level SMB_INFO_QUERY_ALL_EAS which is not covered
by INFO_LEVEL_IS_UNIX(). If smb_fname is a symlink we would then stat it
in POSIX context.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12256

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit b13b3c11054f918f18841186a6efc5dedd2ffd66)
2016-09-16 09:00:15 +02:00
Martin Schwenke
44107d9d22 ctdb-packaging: Fix systemd network dependency
https://www.freedesktop.org/wiki/Software/systemd/NetworkTarget/ says:

  network.target has very little meaning during start-up. [...]
  Whether any network interfaces are already configured when it is
  reached is undefined. [...]

  network-online.target is a target that actively waits until the
  ne[t]work is "up",

CTDB expects to be able to bind a socket to a node address and expects
interfaces for public IP addresses to exist.  CTDB also doesn't expect
time to jump, so also wait until time is synchronised.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12255

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Steve French <sfrench@samba.org>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
Tested-by: Steve French <sfrench@samba.org>
(cherry picked from commit 35dcaadc8ebc9ec80e04f1d2eee694ebc6914a31)
2016-09-16 09:00:15 +02:00
Martin Schwenke
87a42e6c10 ctdb-daemon: Don't steal control structure before synchronous reply
If *async_reply isn't set then the calling code will reply to the
control and free the control structure.  In some places the control
structure pointer is stolen onto state before a synchronous exit due
to an error condition.  The error handling then frees state and
returns an error.  The calling code will access-after-free when trying
to reply to the control.

To make this easier to understand, the convention is that any
(immediate) error results in a synchronous reply to the control via an
error return code AND *async_reply not being set.  In this case the
control structure pointer should never be stolen onto state.  State is
never used for a synchronous reply, it is only ever used by a
callback.

Also initialise state->c to NULL so that any premature call to a
callback (e.g. in an immediate error path) is more obvious.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12180

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
(cherry picked from commit 9d975b860d52030a702723c70791c6a2829107c0)

Autobuild-User(v4-4-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-4-test): Tue Sep 13 16:04:10 CEST 2016 on sn-devel-144
2016-09-13 16:04:05 +02:00
Martin Schwenke
f91cc13ab7 ctdb-daemon: Handle failure immediately, do housekeeping later
The callback should never be called before an immediate return.  The
callback might reply to a control and the caller of
ctdb_event_script_callback_v() may not have assigned/stolen the
pointer to control structure into the private data.  Therefore,
calling the callback can dereference an uninitialised pointer to the
control structure when attempting to reply.

An event script isn't being run until the child has been forked.  So
update relevant state and set the destructor after this.

If the child can't be forked then free the state and return with an
error.  The callback will not be called and the caller will process
the error correctly.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12180

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
(cherry picked from commit 582518c7e89b279e34147bdb0b04b73056fac048)
2016-09-13 12:27:29 +02:00
Martin Schwenke
ed7a8f4503 ctdb-daemon: Schedule running of callback if there are no event scripts
The callback should never be called before an immediate return.  The
callback might reply to a control and the caller of
ctdb_event_script_callback_v() may not have assigned/stolen the
pointer to control structure into the private data.  Therefore,
calling the callback can dereference an uninitialised pointer to the
control structure when attempting to reply.

ctdb_event_script_callback_v() must succeed when there are no event
scripts.  On success the caller will mark the call as asynchronous and
expect the callback to be called.  Given that it can't be called
before return then it needs to be scheduled.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12180

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
(cherry picked from commit 9076c44f35bf309b9e183bae98829f7154b93f33)
2016-09-13 12:27:29 +02:00
Andreas Schneider
438a79ede0 s3-util: Fix asking for username and password in smbget.
If the user specified the username in the URI with with:

  smb://DOMAIN;user:secret@server/share

the tool should not prompt for the username nor the password.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12175

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

(cherry picked from commit f5401ff3146aabc5fb2dac25e4856c6c3756c8f7)
2016-09-13 12:27:29 +02:00
Martin Schwenke
88c1b5caeb ctdb-daemon: When releasing an IP, update PNN in callback
When an error occurs so an IP address is not released then the PNN in
the VNN is currently incorrectly updated.

Instead, update the PNN in the callback when the release is
successful.  Also, explicitly update the PNN on redundant releases.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12158

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

Autobuild-User(master): Amitay Isaacs <amitay@samba.org>
Autobuild-Date(master): Sun Aug 21 22:45:33 CEST 2016 on sn-devel-144

(cherry picked from commit 6dc75c7d24325d2070eb7feab5399dbfda50da96)
2016-09-13 12:27:28 +02:00
Martin Schwenke
d17bc0c596 ctdb-daemon: Rename takeover_callback_state -> release_ip_callback_state
Many years ago takeover_callback_state was used for both IP takeover
and release.  Now it is only used when releasing an IP so rename it to
improve clarity.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12158

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
(cherry picked from commit 976a50af6f045765c7bf1961e26efc3cba17f3ba)
2016-09-13 12:27:28 +02:00
Martin Schwenke
80fce45f3f ctdb-daemon: Use release_ip_post() when releasing all IP addresses
This has the advantage of using common code.  Also, if there was
previously a failed attempt to release the IP address as part of a
delete, then this will finish processing the delete.

Extra care needs to be taken when a VNN is actually deleted.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12158

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
(cherry picked from commit d2a91394f55a2e0152bf470dac2608618db13b1f)
2016-09-13 12:27:28 +02:00
Martin Schwenke
f981ea8f67 ctdb-daemon: Factor out new function release_ip_post()
This contains the cleanup that needs to be done after an IP address is
released from an interface.

state->vnn is set to the return value from release_ip_post(), which is
either the original VNN, or NULL if it was deleted.  This allows
correct handling of the in-flight flag in the destructor for state.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12158

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
(cherry picked from commit 46c5136e4e4bd291cbb96395374c9b133f5d8ad8)
2016-09-13 12:27:28 +02:00
Martin Schwenke
471eeecd5a ctdb-daemon: Do not copy address for RELEASE_IP message
If there's an allocation failure then the implicit early return in
CTDB_NO_MEMORY_VOID() means that no reply is sent to the control.
ctdb_daemon_send_message() makes a copy of the data, so don't copy it
here and remove an unnecessary chance of failure.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12158

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
(cherry picked from commit e653c8bb4a7bd712351a4ead3997c61b22c46f8d)
2016-09-13 12:27:28 +02:00
Martin Schwenke
c21578317e ctdb-daemon: Do not update the VNN state on RELEASE_IP failure
If RELEASE_IP fails then updating the VNN makes it inconsistent with
reality.  Instead, log the failure and move on to the next IP
address.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12158

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
(cherry picked from commit ca22373231918dab4e94cf1bab03253aadd61993)
2016-09-13 12:27:28 +02:00
Martin Schwenke
6d24dd8f23 ctdb-daemon: Try to release IP address even if interface is unknown
The "releaseip" event in 10.interface will determine the interface and
do the right thing.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12158

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
(cherry picked from commit 509491a868ed01bfc5a970bd36eea4b01130853a)
2016-09-13 12:27:28 +02:00
Amitay Isaacs
5bbb0c64cd ctdb-takeover: Inform clients when dropping all IP addresses
CTDB releases all IPs in following cases: starting up, shutting down,
node gets banned, node does not come out of recovery for a long time.
Always inform samba when CTDB releases IP addresses.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12158

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
(cherry picked from commit 00b9e76904bb1108e0f06d0dba4df89394d58252)
2016-09-13 12:27:28 +02:00