Andrew Bartlett [Fri, 16 Aug 2019 08:58:32 +0000 (20:58 +1200)]
third_party: Remove historical tombstone about zlib divergance
Now this has been recorded in the git history, we can remove it.
Signed-off-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Alexander Bokovoy <ab@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Sat Aug 17 05:10:48 UTC 2019 on sn-devel-184
In short, zlib contains some (old, now broken) crypto code that while not compiled
in Samba is best left out of our tarball to ease crypto audits. It is also very
very out of date and is a slightly modified copy of something otherwise very
likely available on our supported host OSs. It would be strange to say that
GnuTLS and dependencies are an acceptable burden to install but say zlib is
a step to far.
So it is removed from Samba's third_party with this commit.
The diff between zlib in Samba and official zlib 1.2.3 is included
in third_party/zlib/last-samba-from-1.2.3.diff
Signed-off-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Alexander Bokovoy <ab@samba.org>
Martin Schwenke [Tue, 13 Aug 2019 07:08:43 +0000 (17:08 +1000)]
ctdb-tcp: Mark node as disconnected if incoming connection goes away
To make it easy to pass the node data to the upcall, the private data
for ctdb_tcp_read_cb() needs to be changed from tnode to node.
RN: Avoid marking a node as connected before it can receive packets
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14084
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): Fri Aug 16 22:50:35 UTC 2019 on sn-devel-184
Martin Schwenke [Fri, 9 Aug 2019 05:33:05 +0000 (15:33 +1000)]
ctdb-tcp: Only mark a node connected if both directions are up
Nodes are currently marked as up if the outgoing connection is
established. However, if the incoming connection is not yet
established then this node could send a request where the replying
node can not queue its reply. Wait until both directions are up
before marking a node as connected.
Martin Schwenke [Thu, 15 Aug 2019 05:57:31 +0000 (15:57 +1000)]
ctdb-tcp: Create outbound queue when the connection becomes writable
Since commit ddd97553f0a8bfaada178ec4a7460d76fa21f079
ctdb_queue_send() doesn't queue a packet if the connection isn't yet
established (i.e. when fd == -1). So, don't bother creating the
outbound queue during initialisation but create it when the connection
becomes writable.
Now the presence of the queue indicates that the outbound connection
is up.
Martin Schwenke [Fri, 9 Aug 2019 05:06:34 +0000 (15:06 +1000)]
ctdb-tcp: Rename fd -> out_fd
in_fd is coming soon.
Fix coding style violations in the affected and adjacent lines.
Modernise some debug macros and make them more consistent (e.g. drop
logging of errno when strerror(errno) is already logged.
Martin Schwenke [Thu, 8 Aug 2019 06:20:44 +0000 (16:20 +1000)]
ctdb-daemon: Add function ctdb_ip_to_node()
This is the core logic from ctdb_ip_to_pnn(), so re-implement that
that function using ctdb_ip_to_node().
Something similar (ctdb_ip_to_nodeid()) was recently removed in commit 010c1d77cd7e192b1fff39b7b91fccbdbbf4a786 because it wasn't required.
Now there is a use case.
Jeremy Allison [Mon, 12 Aug 2019 17:34:37 +0000 (10:34 -0700)]
s3: VFS: vfs_default. Convert underlying system call to renameat().
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Aug 16 21:10:14 UTC 2019 on sn-devel-184
Ralph Boehme [Wed, 14 Aug 2019 08:11:15 +0000 (10:11 +0200)]
vfs_glusterfs: initialize st_ex_file_id, st_ex_itime and st_ex_iflags
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14090
RN: vfs_glusterfs: initialize st_ex_file_id, st_ex_itime and st_ex_iflags
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 Aug 16 01:07:23 UTC 2019 on sn-devel-184
Ralph Boehme [Wed, 14 Aug 2019 08:06:00 +0000 (10:06 +0200)]
vfs_default: use correct flag in vfswrap_fs_file_id
Luckily using the wrong flag ST_EX_IFLAG_CALCULATED_ITIME currently results in
the same semantics as using the correct ST_EX_IFLAG_CALCULATED_FILE_ID, as in
vfs_default the non-calculated file_id is based a non-calculated itime.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14089
RN: vfs_default: use correct flag in vfswrap_fs_file_id
Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Christof Schmitt [Tue, 13 Aug 2019 20:37:22 +0000 (13:37 -0700)]
vfs_fake_dfq: Add option to fake stat information
Add an option to allow faking the gid and the SGID bit in the returned
stat buffer. That will be used to verify quota queries on folders with
SGID set.
vfs_gpfs: Check group quota for directory when SGID is set
On directories with the "set group id" (SGID) bit is set, new files and
subfolders will be created with the group of the directory, and not with
the primary group of the user. Checking for free space in this case
should query the group quota for the gid of the directory.
This is the same change as the common smbd code, but since vfs_gpfs
still has its own check for available space and quotas, add it here as
well. A future goal would be to use the common free space check instead
of duplicating code in vfs_gpfs.
Christof Schmitt [Tue, 13 Aug 2019 20:40:48 +0000 (13:40 -0700)]
quotas: Check group quota for directory when SGID is set
On directories with the "set group id" (SGID) bit is set, new files and
subfolders will be created with the group of the directory, and not with
the primary group of the user. Checking for free space in this case
should query the group quota for the gid of the directory.
auth:ntlmssp: Use generate_random_buffer() for session keys
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): Wed Aug 14 16:26:47 UTC 2019 on sn-devel-184
smbtorture: extend rpc.lsa to lookup machine over forest-wide LookupNames
Add a simple test to resolve DOMAIN\MACHINE$ via LSA LookupNames3
using LSA_LOOKUP_NAMES_UPLEVEL_TRUSTS_ONLY2 level. This level would pass
zero lookup flags to lookup_name().
Signed-off-by: Alexander Bokovoy <ab@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Alexander Bokovoy <ab@samba.org>
Autobuild-Date(master): Wed Aug 14 13:07:42 UTC 2019 on sn-devel-184
lookup_name: allow own domain lookup when flags == 0
In 2007, we've added support for multiple lookup levels for LSA
LookupNames family of calls. However, forest-wide lookups, as described
in MS-LSAT 2.2.16, never worked because flags passed to lookup_name()
were always set to zero, expecting at least default lookup on a DC to
apply. lookup_name() was instead treating zero flags as 'skip all
checks'.
Allow at least own domain lookup in case domain name is the same.
This should allow FreeIPA DC to respond to LSA LookupNames3 calls from a
trusted AD DC side.
For the reference, below is a request Windows Server 2016 domain
controller sends to FreeIPA domain controller when attempting to look up
a user from a trusted forest root domain that attemps to login to the
domain controller. Notice the level in the lsa_LookupNames3 call and
resulting flags in lookup_name().
torture/rpc/lsa: allow testing different lookup levels
Convert torture/rpc/lsa LookupNames/LookupSids code to allow testing
different LSA_LOOKUP_NAMES_* levels. Keep existing level 1
(LSA_LOOKUP_NAMES_ALL) for the current set of tests.
Signed-off-by: Alexander Bokovoy <ab@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed Aug 14 11:48:42 UTC 2019 on sn-devel-184
Martin Schwenke [Thu, 1 Aug 2019 00:55:39 +0000 (10:55 +1000)]
ctdb-daemon: Avoid signed/unsigned comparison by declaring as unsigned
Compiling with -Wsign-compare complains:
ctdb/server/ctdb_call.c:831:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
831 | if (count <= ctdb_db->statistics.hot_keys[0].count) {
| ^~
and
ctdb/server/ctdb_call.c:844:13: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
844 | if (count <= ctdb_db->statistics.hot_keys[i].count) {
| ^~
Found by cs-build.
Signed-off-by: Martin Schwenke <martin@meltin.net> Reviewed-by: Amitay Isaacs <amitay@gmail.com>
Martin Schwenke [Thu, 1 Aug 2019 00:46:36 +0000 (10:46 +1000)]
ctdb-common: Return value of ctdb_queue_length() should be unsigned
Compiling with -Wsign-compare complains:
ctdb/server/ctdb_daemon.c: scope_hint: In function ‘daemon_queue_send’
ctdb/server/ctdb_daemon.c:259:40: warning: comparison of integer expressions of different signedness: ‘int’ and ‘uint32_t’ {aka ‘unsigned int’} [-Wsign-compare]
...
The struct ctdb_queue member out_queue_length is actually uint32_t, so
just return that type.
Found by csbuild.
Signed-off-by: Martin Schwenke <martin@meltin.net> Reviewed-by: Amitay Isaacs <amitay@gmail.com>