s3: libsmbclient: Add readdirplus cleanup code on directory close.

Signed-off-by: Puran Chand <pchand@vmware.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>

s3: libsmbclient: Add internal/external structures needed for readdirplus.

Not yet used.

Signed-off-by: Puran Chand <pchand@vmware.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>

s3: client: Add btime_ts to struct finfo.

Fill it in when available, else return it as zero.

Based on a patch from Puran Chand <pchand@vmware.com>.

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

s3: VFS: Remove SMB_VFS_WRITE() function and all implementations.

All code in Samba now uses SMB_VFS_PWRITE or SMB_VFS_PWRITE_SEND.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Sat May  5 01:38:07 CEST 2018 on sn-devel-144

s3: torture: Remove the last user of SMB_VFS_WRITE.

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

s3: VFS: ceph: Replace the lseek/write ftruncate extend with pwrite.

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

s3: VFS: Remove vfs_write_data(). No longer used.

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

s3: smbd: Remove the handling of offset == -1 in real_write_file().

All SMB1/2/3 offsets over the wire are absolute.

The only caller with offset == -1 is on a print-spool file
in reply_printwrite(), and write_file() redirects this
to print_spool_write(), which correctly handles the -1.

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

s3: VFS: default: Remove recursion into the VFS inside the default pwrite call.

We already know we're at the POSIX level here.

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

s3: VFS: default: Remove fallback if we don't have HAVE_PWRITE set. Samba doesn't work without pwrite.

Start of the changes to remove synchronous VFS write.

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

s3: VFS: Remove SMB_VFS_READ() function and all implementations.

All code in Samba now uses SMB_VFS_PREAD or SMB_VFS_PREAD_SEND.

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

s3: torture: Make cmd_read use read_file().

Removed last user of SMB_VFS_READ.

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

s3: printing: Remove the LSEEK in printing_pread_data() and use read_file() instead.

Removes last-but-one user of SMB_VFS_READ.

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

s3: printing: Now we never pass an offset of -1, remove the off_t==-1 protections from printing_pread_data().

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

s3: printing: Use offset tracking in printing_pread_data() to remove the seek in handle_ne_file().

Uses the fact that: lseek(fd, 0, SEEK_CUR) is merely getting the current file position,
which we have already tracked in in_pos.

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

s3: printing: Use passed in offset, and offset tracking in printing_pread_data() to remove seeks from handle_pe_file().

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

s3: printing: Add existing offset position as a parameter to handle_pe_file(), handle_ne_file()

Not yet used.

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

s3: printing: Use auto-updating of offset in printing_pread_data() to remove offset tracking in get_file_version().

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

s3: printing: Make printing_pread_data() update the offset paramter, if not passed in as -1.

As all callers pass -1 here, still not used.

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

s3: printing: Rename printing_read_data() -> printing_pread_data() and add an offset parameter.

Currently pass -1 as the offset, so it's not used.

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

s3: printing: Rename vfs_read_data() -> printing_read_data().

This is an internal printing call, nothing to do with the VFS.

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

s3: printing: Move handle_ne_file code into a separate function.

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

s3: printing: Split handling of PE file into separate function.

This is *horrible* old code...

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

s3: printing: Reformatting of parts of this file to modern coding standards.

This should not change the code behavior in any way, it is just being
done to make it easier for me to move this code to calling the
standard read_file() function later on, which takes a file offset
to read from (and uses pread internally).

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

netlogon: Allow zero-GUID to act the same as NULL in GetDCNameEx2

This matches Windows behaviour and allows rpcclient to work against
Samba without knowing the GUID ahead of time. Errors related to this
don't appear to occur within selftest.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13365

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Garming Sam <garming@samba.org>
Autobuild-Date(master): Fri May  4 09:11:19 CEST 2018 on sn-devel-144

netlogon: Store the client site to clobber any plausibly returned via winbind

So far, I have never observed the case where the winbind call ever
bothered to return a proper site, but in case it ever does so, we
clobber it here. This has implications for returning a non-local domain
site name, but for now, we ignore them.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13365

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

netlogon: Forward GetDCNameEx2 to winbind via IRPC

Here we simply forward everything without alteration (the same struct is
returned). This helps us to fix the case where the DC does not exist in
the target site, furthermore, this is supposed to work for trusted
domains.

In calling out to winbind, we now also notice if you provide a site
which exists in multiple domains and provide the correct domain (instead
of accidentally returning ourselves).

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13365

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

winbindd_irpc: Add an IRPC call to trigger a DC locate

Calling the top level winbindd API would probably be more appropriate,
but we lack certain structures. We introduce this call in order to
return the result to NETLOGON (in order to give site-aware and domain
aware DC location).

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13365

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

tests/getdcname: Add a number of tests for GetDCNameEx

This will test the winbind forwarding to deal with sites that the target
DC does not exist in.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13365

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

netlogon: Allow return of error code in future asynchronous winbind forwards

We change the naming conventions to match dcesrv_netr_*_base_call used elsewhere.

This is important when we make the underlying Ex2 call asynchronous.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13365

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

dsdb: Allow the disable of the Windows server site fallback

A usage in GetDCNameEx2 could return the wrong result. This may need to
be fixed in other places.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13365

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

netlogon: Add a comment regarding one of the DC location calls

It appears to be basically deprecated, as it was superceded by other
calls. Presumably it is also unused.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13365

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

s3:cleanupd: sends MSG_SMB_UNLOCK twice to interested peers

MSG_SMB_UNLOCK should be send to smbd that are waiting on blocked
byte-range-locks when a lock holder died.

In smbd_cleanupd_unlock() we do this twice: once via a broadcast and
then again via brl_revalidate() to processes that are actually recorded
in brlock.tdb.

As brl_revalidate() should already take care of signaling anyone who
would be interested in the message, there's no need to broadcast.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13416

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 May  4 03:02:28 CEST 2018 on sn-devel-144

s3:cleanupd: use MSG_SMB_BRL_VALIDATE to signal cleanupd unclean process shutdown

Since 6423ca4bf293cac5e2f84b1a37bb29b06b5c05ed messaging_send_all()
broadcasts messages in a cluster, so cleanupd receives those broadcasts
and acts upon it by re-broadcasting the message. Result: message
storm.

By reactivating the currently unused MSG_SMB_BRL_VALIDATE for the
trigger message to cleanupd we avoid the storm.

Note that MSG_SMB_BRL_VALIDATE was unused only in the sense that noone
*listened* to it, but we were still *sending* the message in
smbd_parent_ctdb_reconfigured(). de6fe2a1dd6ab03b1c369b61da17fded72305b2d
removed listening for MSG_SMB_BRL_VALIDATE from cleanupd. This commits
brings it back.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13414

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

s3:smbspool: Fix cmdline argument handling

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13417

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
Autobuild-User(master): Alexander Bokovoy <ab@samba.org>
Autobuild-Date(master): Thu May  3 16:33:54 CEST 2018 on sn-devel-144

vfs_virusfilter_fsav: Initialize stack pointers per README.Coding

This allows a build with --address-sanitizer

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>

samdb: fix wrong computer container dn for newcomputer

CN=Users --> CN=Computers

Signed-off-by: Joe Guo <joeg@catalyst.net.nz>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
Reviewed-by: Rowland Penny <rpenny@samba.org>

ldb: Prepare to allow tests to operate on ldb_mdb (by using the GUID index)

The LMDB backend requires the GUID index mode, so prepare for it
by setting a unique objectGUID on each record.  Also prepare for the
index list to be optionally set as an attribute on the test object,
allowing the GUID index mode to be set later when LMDB is configured.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Thu May  3 11:08:12 CEST 2018 on sn-devel-144

tests/dlz_bind9: support for multiple db types by using ldb://

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

tests: Replace some references to tdb with ldb://

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>

ldb-samba: Handle generic ldb:// url scheme in ldb_relative_path()

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

ldb: Introduce new generic ldb:// prefix to allow backend autodetection

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

dsdb:schema_load: make use of ldb_relative_path() in partition_metadata_open()

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

dsdb:partition_metadata: make use of ldb_relative_path() in partition_metadata_open()

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

ldb tests: add cmocka tests of kv operation interactions with transactions

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

ldb tests: api ensure database correctly populated

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

ldb_tdb: Disallow reads without a transaction or read lock

This will ensure we match LMDB behaviour and avoid a repeat of the per-record locking
issues (compared with full DB locking) we had before Samba 4.7.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>

ldb_tdb: Disallow TDB nested transactions and use tdb_transaction_active()

This avoids keeping a counter, which can be error-prone.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>

ldb_tdb: Do not make search or DB modifications without a lock

The ldb_cache startup code would previously not take a read lock
nor a sufficiently wide write transaction.

The new code takes a read lock, and if it needs to write takes a
write lock (transaction) and re-reads before continuing.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>

ldb: make key/value backends expose if there is an active transaction

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>

ldb_tdb: Make sure max_key_length != 0 requires a GUID index mode

We need to enforce the GUID index mode so end-users do not get a supprise
in mid-operation and we enforce a max key length of 511 so that the
index key trunctation is done correctly.

Otherwise the DB will appear to work until a very long key (DN or index)
is used, after which it will be sad.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

ldb/tests: don't use TEVENT_DEPRECATED in ldb_kv_ops_test.c

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>

gitlab-ci: Run samba-ad-dc-2 in the shared environment

This will allow more AD DC tests to run for those without access
to a private gitlab runner.

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

gitlab-ci: Use YAML templates to reduce duplication

Inspired by WIP patches by Jamie McClymont

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

gitlab-ci: split up gitlab-ci file

The "private" build environments are not available to most users so
remove this from the default build.  Only developers with access
to private runners (rather than a shared runner) will have a runner
tagged as "private".

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

autobuild: Extend build combinations tested to include --without-ldap

This bumps --without-ads to the samba-nt4 job so that option alone is still covered.

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

selftest: Allow make test to run with --address-sanitizer

Recent GCC versions enforce that the library must be in LD_PRELOAD if linked to a plugin
(like a python module).

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

s4-lsa: Fix use-after-free in LSA server

This is a regression introduced in ab7988aa2fd1a43f576a4b73a6893c61c7ef1957.

The state variable contains the data to be returned to the client
and packed into NDR after the function returned.

This memory needs to be kept (on mem_ctx as parent) until that is
pushed and freed by the caller.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13420

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

Fix some incorrect debug messages that look to be copy-paste issues.

Signed-off-by: Richard Sharpe <realrichardsharpe@gmail.com>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Autobuild-User(master): Douglas Bagnall <dbagnall@samba.org>
Autobuild-Date(master): Thu May  3 08:16:26 CEST 2018 on sn-devel-144

python.gpo.ADS_STRUCT: check type of loadparm argument

And add a test showning the segfault.

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

samba_dnsupdate: Put samba.kcc import after path insert of bin/python

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>

s3: libsmbclient: Fix hard-coded connection error return of ETIMEDOUT.

We shouldn't hard-code the connection error as ETIMEDOUT when
we have a perfectly good NT_STATUS to map from.

Found by the ChromeOS guys trying to connect an SMB2-only client
to an SMB1-only supporting server.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13419

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <Volker.Lendecke@SerNet.DE>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu May  3 02:42:20 CEST 2018 on sn-devel-144

s3: VFS: Default. Move vfs_read_data() out of source3/smbd/vfs.c to the printing code, which is the only caller.

Make static.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed May  2 22:20:23 CEST 2018 on sn-devel-144

s3: VFS: default: Remove recursion into the VFS inside the default pread call.

We already know we're at the POSIX level here.

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

s3: VFS: default: Remove fallback if we don't have HAVE_PREAD set. Samba doesn't work without pread.

Start of the changes to remove synchronous VFS read.

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

s3: VFS: Remove fsync_fn() from the VFS and all modules. VFS ABI change.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed May  2 01:06:28 CEST 2018 on sn-devel-144

s3: vfs: Use the new smb_vfs_fsync_sync() call in place of SMB_VFS_FSYNC().

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

s3: VFS: Add a synchronous smb_vfs_fsync_sync() call, built from async primitives.

Will be used in the next commit.

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

ctdb-scripts: Remove function rewrite_ctdb_options()

This is no longer necessary after the removal of support for
CTDB_DBDIR=tmpfs.

File-local variable ctdb_rundir is no longer used, so drop it.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>
Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Tue May  1 16:20:37 CEST 2018 on sn-devel-144

ctdb-scripts: Drop support for CTDB_DBDIR=tmpfs

CTDB has no business mounting filesystems.  Instead, documentation
for the new configuration system will include a recommendation that a
tmpfs be mounted on the volatile database directory.

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

ctdb-daemon: Change default volatile database directory

Volatile databases now have their own subdirectory.  This makes things
easier if we later recommend mounting a tmpfs on the volatile database
directory, rather than supporting the current CTDB_DBDIR=tmpfs magic.

No need to create database directories for local daemon tests.  ctdbd
will do that.

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

ctdb-tests: CTDB_DBDIR_PERSISTENT should not depend on CTDB_DBDIR

Add new variable CTDB_DBDIR_BASE, just for event script unit tests.

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

ctdb-scripts: Fix location of persistent databases

If CTDB_DBDIR_PERSISTENT is not set then set the default relative to
CTDB_VARDIR.  The persistent database directory is not (necessarily)
relative to the volatile one.

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

ctdb-tests: Fix location of persistent databases

Always use CTDB_DBDIR_PERSISTENT, which is setup by the test
infrastructure.  The persistent database directory is
not (necessarily) relative to the volatile one.

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

ctdb-scripts: Drop UDP/file logging warning from ctdbd_wrapper

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

ctdb-daemon: Log the logging location when not logging via syslog()

A variant of this is currently done by the wrapper but will be removed
from there because the wrapper will no longer see the CTDB_LOGGING
option.

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

ctdb-scripts: Drop warning when there is no recovery lock

After configuration changes ctdbd_wrapper will no longer see the
CTDB_RECOVERY_LOCK option.  The daemon already logs a warning if the
recovery lock is not set, so simply drop this extra warning.

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

ctdb-daemon: Reorder main() to improve the structure

Move code into clearly defined sections.  Add a fail label for fatal
errors to ensure memory is freed.  Modernise debug messages.

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

ctdb-daemon: Consolidate basic CTDB context initialisation

None of this initialisation needs configuration options, so centralise
it with the context initialisation.

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

ctdb-daemon: Drop duplicate initialisation of request ID context

This doesn't require configuration options so keep the instance in
ctdb_init().

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

ctdb-daemon: Move ctdb_init() to the only place it is used

This used to be used by client code but not anymore, so move it to
where it is used.  Drop the comment because it is wrong.  Modernise
logging.

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

ctdb-docs: Move remaining test options to README

Test options do not belong in the user documentation.  Move them to
the README file in the tests/ subdirectory.

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

ctdb-daemon: Drop ctdbd --torture and --valgrinding options

These haven't been used by anyone in a long time.  --valgrinding is
less use with CTDB_VALGRINDING now gone.

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

ctdb-scripts: Drop CTDB_VALGRIND testing option

This is too inflexible for general use.  There is no use finding a new
home for this in the new configuration scheme.

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

ctdb-daemon: Drop ctdbd --sloppy-start and --nopublicipcheck options

CTDB_LOCAL_DAEMON_MODE=yes is used instead.

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

ctdb-tests: Make local daemon tests depend on CTDB_TEST_MODE

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

ctdb-daemon: Add testing environment variable CTDB_TEST_MODE

This is a generic indicator that tests are being run.

For local daemons, this will replace --sloppy-start and
--nopublicipcheck - it also does --nosetsched, which isn't being
removed at this point.

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

ctdb-daemon: Drop ctdbd --notification-script command-line option

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

ctdb-scripts: Drop CTDB_NOTIFY_SCRIPT configuration option

Notification scripts are installed into $CTDB_BASE/notify.d/ and are
always run by notify.sh.  Leave notify.sh where it is for now but no
longer consider it a configuration file.  This is an interim measure
and will be changed again soon.

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

ctdb-tests: Ensure notify.sh is available to local daemons

Changes to notification configuration are coming, so ensure notify.sh
is always "installed" for local daemons.

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

ctdb-daemon: Provide a default location for the notification script

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

ctdb-daemon: Use a local variable instead of repeating getenv()

Makes the error handling easier and the code more compact.

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

ctdb-daemon: Drop unused function ctdb_set_notification_script()

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

ctdb-daemon: Set ctdb->notification_script directly

This doesn't need a wrapper function.  It gets in the way if building
a value involves allocating memory (e.g. talloc_asprintf()) and then
ctdb_set_notification_script() duplicates that memory.

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

ctdb-docs: Move some configuration options out of the debug section

These aren't test options so improve their visibility.

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

ctdb-docs: Move some ctdbd options out of the debug section

ctdbd -i might be useful with systemd or similar, so should be
documented.

--nosetsched and --script-log-level options are valid user-level
options.

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

ctdb-build: Rename ctdb-client2 subsystem to ctdb-client

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

ctdb-daemon: Move ctdb_client.c to server/ subdir

It is used only by the code in the server directory.  It's mainly used
in recovery daemon and vacuuming child process.

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

ctdb-build: Drop unnessary dependency on ctdb-client

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

ctdb-client: Remove ununsed functions from old client code

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13411

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