Noel Power [Mon, 17 Jun 2019 15:54:32 +0000 (16:54 +0100)]
lib/tdb/common: Fix warning: Null pointer passed as argument to param
Fixes:
lib/tdb/common/rescue.c:299:2: warning: Null pointer passed as an argument to a 'nonnull' parameter <--[clang]
qsort(found.arr, found.num, sizeof(found.arr[0]), cmp_key);
^ ~~~~~~~~~
Signed-off-by: Noel Power <noel.power@suse.com> Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Martin Schwenke [Fri, 21 Jun 2019 05:11:49 +0000 (15:11 +1000)]
util: Fix signed/unsigned comparisons by casting
One case needs a variable declared, so it can be compared to -1 and
then cast to size_t for comparison.
Signed-off-by: Martin Schwenke <martin@meltin.net> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Mon Jul 1 08:00:29 UTC 2019 on sn-devel-184
Swen Schillig [Mon, 3 Jun 2019 08:58:11 +0000 (10:58 +0200)]
tests-util: Adding test to verify "allow no conversion" flag
The internal string conversion routines smb_strtoul(l) return
an error if the provided string could not be converted to an integer.
This can be the case if the string is empty or if it starts with non-numeric
characters which cannot be converted.
The standard C library, however, does allow this and simply returns 0 as the
converted value.
If this behaviour is wanted, it can be enabled by using
the "SMB_STR_ALLOW_NO_CONVERSION" flag.
Signed-off-by: Swen Schillig <swen@linux.ibm.com> Reviewed-by: Ralph Boehme <slow@samba.org> Reviewed-by: Christof Schmitt <cs@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Sun Jun 30 12:47:24 UTC 2019 on sn-devel-184
Swen Schillig [Mon, 3 Jun 2019 08:37:07 +0000 (10:37 +0200)]
tests-util: Adding test to verify "full-string-conversion" flag
The standard string to integer conversion routines stop at the first
character which cannot be converted to a number.
However, if such a character is found, it is not considered an error.
With the flag "SMB_STR_FULL_STR_CONV" enabled, an error will be returned
if the string could not be converted entirely.
Swen Schillig [Mon, 3 Jun 2019 08:13:52 +0000 (10:13 +0200)]
tests-util: Adding test to verify "allow-negative" flag
The standard string to integer conversion routines allow strings
with a leading "-" to indicate a negative number.
However, the returned value is always an unsigned value representing
the bit-pattern of this negative value.
Typically, this behaviour is NOT wanted and therefore the standard
behavior of the internal smb_strtoul(l) return an erros in such situations.
It can be enabled though by using the flag SMB_STR_ALLOW_NEGATIVE.
This test verifies the correct processing.
lib: Add capability to enable standard glibc behaviour for string to int conversion
Adding two addtl. flags SAMBA_STR_ALLOW_NO_CONVERSION and SAMBA_STR_GLIBC_STANDARD
for the wrappers strtoul_err() and strtoull_err() providing the possibility
to get standard glibc behaviour for string to integer conversion.
lib: Add check for full string consumption when converting string to int
Some callers want to have the entire string being used for a
string to integer conversion, otherwise flag an error.
This is possible by providing the SAMBA_STR_FULL_STR_CONV flag.
Swen Schillig [Tue, 25 Jun 2019 08:25:08 +0000 (10:25 +0200)]
lib: Add flag definitions to control the internal string to int conversion routines
The following flags are defined intially
SMB_STR_STANDARD # raise error if negative or non-numeric
SMB_STR_ALLOW_NEGATIVE # allow strings with a leading "-"
SMB_STR_FULL_STR_CONV # entire string must be converted
SMB_STR_ALLOW_NO_CONVERSION # allow empty strings or non-numeric
SMB_STR_GLIBC_STANDARD # act exactly as the standard glibc strtoul
tests-util: Adding test to verify "no-conversion" detection
The standard string to integer conversion routines return zero
if a string was to be converted which did not reflect a number.
It is not flag'ed as an error.
The wrapper functions strtoul_err() and strtoull_err() are expected
to exactly do this.
tests-util: Adding strtoul(l)_err() test leaving errno untouched
The wrapper functions strtoul_err() and strtoull_err() trigger
other functions/routines which modify errno.
However, callers of those wrapper functions expect errno to be unchanged.
This test verifies the expectation.
Signed-off-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Jun 28 18:48:49 UTC 2019 on sn-devel-184
Volker Lendecke [Wed, 26 Jun 2019 15:43:44 +0000 (17:43 +0200)]
vfs_preopen: TALLOC_FREE(fde) before closing the underlying fd
Without that we might get wrong stuff out of epoll
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Michael Adam <obnox@samba.org>
Autobuild-User(master): Michael Adam <obnox@samba.org>
Autobuild-Date(master): Fri Jun 28 16:42:42 UTC 2019 on sn-devel-184
Volker Lendecke [Wed, 26 Jun 2019 15:42:54 +0000 (17:42 +0200)]
vfs_preopen: Fix for O_NOFOLLOW
Since 4301505d977449d core smbd code passes O_NOFOLLOW together with
[O_RDONLY|O_RDWR] as flags. This breaks activating vfs_preopen, we
need to look at *just* the access mode.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Michael Adam <obnox@samba.org>
Michael Adam [Thu, 20 Jun 2019 13:14:57 +0000 (15:14 +0200)]
vfs:glusterfs_fuse: treat ENOATTR as ENOENT
The original implementation of the virtual xattr get_real_filename
in gluster was misusing the ENOENT errno as the authoritative anwer
that the file/dir that we were asking the real filename for does not
exist. But since the getxattr call is done on the parent directory,
this is a violation of the getxattr API which uses ENOENT for the
case that the file/dir that the getxattr call is done against does
not exist.
Now after a recent regression for fuse-mount re-exports due to
gluster mapping ENOENT to ESTALE in the fuse-bridge, the gluster
implementation is changed to more correctly return ENOATTR if the
requested file does not exist.
This patch changes the glusterfs_fuse vfs module to treat ENOATTR as
ENOENT to be fully functional again with latest gluster.
- Without this patch, samba against a new gluster will work correctly,
but the get_real_filename optimization for a non-existing entry
is lost.
- With this patch, Samba will not work correctly any more against
very old gluster servers: Those (correctly) returned ENOATTR
always, which Samba originally interpreted as EOPNOTSUPP, triggering
the expensive directory scan. With this patch, ENOATTR is
interpreted as ENOENT, the authoritative answer that the requested
entry does not exist, which is wrong unless it really does not exist.
Signed-off-by: Michael Adam <obnox@samba.org> Reviewed-by: Guenther Deschner <gd@samba.org>
Autobuild-User(master): Günther Deschner <gd@samba.org>
Autobuild-Date(master): Fri Jun 28 12:52:03 UTC 2019 on sn-devel-184
Michael Adam [Thu, 20 Jun 2019 13:14:57 +0000 (15:14 +0200)]
vfs:glusterfs: treat ENOATTR as ENOENT
The original implementation of the virtual xattr get_real_filename
in gluster was misusing the ENOENT errno as the authoritative anwer
that the file/dir that we were asking the real filename for does not
exist. But since the getxattr call is done on the parent directory,
this is a violation of the getxattr API which uses ENOENT for the
case that the file/dir that the getxattr call is done against does
not exist.
Now after a recent regression for fuse-mount re-exports due to
gluster mapping ENOENT to ESTALE in the fuse-bridge, the gluster
implementation is changed to more correctly return ENOATTR if the
requested file does not exist.
This patch changes the glusterfs vfs module to treat ENOATTR as ENOENT
to be fully functional again with latest gluster.
- Without this patch, samba against a new gluster will work correctly,
but the get_real_filename optimization for a non-existing entry
is lost.
- With this patch, Samba will not work correctly any more against
very old gluster servers: Those (correctly) returned ENOATTR
always, which Samba originally interpreted as EOPNOTSUPP, triggering
the expensive directory scan. With this patch, ENOATTR is
interpreted as ENOENT, the authoritative answer that the requested
entry does not exist, which is wrong unless it really does not exist.
Signed-off-by: Michael Adam <obnox@samba.org> Reviewed-by: Guenther Deschner <gd@samba.org>
s3:notifyd: Handle sigup in notifyd to reparse smb.conf
At present, SIGHUP is blocked on notifyd. So, if parent smbd
is started with "log level" 10 in smb.conf, and later changed
to 0, the SIGHUP will not change the log level to 0 in notify
smbd process and it will keep printing verbose logs in the
corresponding log files.
Proposed fix is to write a SIGHUP handler for notifyd and set
it to reload services.
s4:torture: Use GnuTLS RC4 in rpc forest_trust test
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Thu Jun 27 14:11:39 UTC 2019 on sn-devel-184
Jeremy Allison [Tue, 25 Jun 2019 20:39:59 +0000 (13:39 -0700)]
s3: torture: Ensure we can always get a POSIX ACL on a directory handle.
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Jun 26 19:31:28 UTC 2019 on sn-devel-184
Noel Power [Fri, 14 Jun 2019 13:57:59 +0000 (13:57 +0000)]
lib/param: clang: Fix 'dereference of a null pointer' warning
Fixes:
lib/param/loadparm.c:3325:36: warning: Access to field 'szService' results in a dereference of a null pointer (loaded from variable 'service') <--[clang]
return lpcfg_string((const char *)service->szService)
Signed-off-by: Noel Power <noel.power@suse.com> Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Wed Jun 26 11:53:08 UTC 2019 on sn-devel-184
Noel Power [Thu, 13 Jun 2019 13:39:22 +0000 (13:39 +0000)]
clang: Fix Null pointer passed as argument warning
Fixes:
lib/tdb/common/transaction.c:354:2: warning: Null pointer passed as an argument to a 'nonnull' parameter <--[clang]
memcpy(tdb->transaction->blocks[blk] + off, buf, len);
&
Signed-off-by: Noel Power <noel.power@suse.com> Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Modifying blackbox provision test to check schema version.
Signed-off-by: Aaron Haslett <aaronhaslett@catalyst.net.nz> Reviewed-by: Garming Sam <garming@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Wed Jun 26 05:31:03 UTC 2019 on sn-devel-184
Aaron Haslett [Tue, 15 Jan 2019 03:30:51 +0000 (16:30 +1300)]
selftest: specifying 2008_R2 base schema for tests that need it
We're going to change the default base schema so this patch changes all
tests and testenvs requiring the current default (2008_R2) to specify it
in all provision commands using --base-schema.
Signed-off-by: Aaron Haslett <aaronhaslett@catalyst.net.nz> Reviewed-by: Garming Sam <garming@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Tim Beale [Mon, 24 Jun 2019 22:10:17 +0000 (10:10 +1200)]
dsdb: Handle DB corner-case where PSO container doesn't exist
A 2003 AD DB with functional level set to >= 2008 was non-functional
due to the PSO checks.
We already check the functional level is >= 2008 before checking for the
PSO container. However, users could change their functional level
without ensuring their DB conforms to the corresponding base schema.
The objectclass DSDB module should prevent the PSO container from ever
being deleted. So the only way we should be able to hit this case is
through upgrading the functional level (but not the underlying schema
objects). If so, log a low-priority message and continue without errors.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14008
RN: Previously, AD operations such as user authentication could fail
completely with the message 'Error 32 determining PSOs in system' logged
on the samba server. This problem would only affect a domain that was
created using a pre-2008 AD base schema and then had its functional
level manually raised to 2008 or greater. This issue has now been
resolved.
Signed-off-by: Tim Beale <timbeale@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Andrew Bartlett [Tue, 25 Jun 2019 22:01:16 +0000 (10:01 +1200)]
librpc: Do not generate extra unused client or python bindings with PIDL
This sorts out the idl list into the parts that actually need --python and --client specified
and so speeds up the compile and clarifies the code behaviour.
Signed-off-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>