Signed-off-by: Isaac Boukris <iboukris@gmail.com> Reviewed-by: Andrew Bartlett <abartlet@samba.org> Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Tue May 15 23:58:17 CEST 2018 on sn-devel-144
s3:lib: Fix the debug message for adding cache entries.
To get correct values, we need to cast 'timeout' to 'long int' first in
order to do calculation in that integer space! Calculations are don in
the space of the lvalue!
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit eace58b539a382c61edd7c2be6fdfab31114719f)
Autobuild-User(v4-8-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-8-test): Thu Mar 28 17:42:25 UTC 2019 on sn-devel-144
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Noel Power <npower@samba.org>
(cherry picked from commit dd6f0dad218ec1d5aa38ea8aa6848ec81035cb3f)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Thu Mar 14 03:12:27 UTC 2019 on sn-devel-144
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit b096a3117ed9249fd6f65f3221a26c88efbba3b8)
blackbox/dbcheck*.sh: pass --selftest-check-expired-tombstones to dbcheck
These tests operate on provision dumps created long ago, they still
want to run tests on deleted objects, when the next commits remove
processing expired tombstone objects in dbcheck.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 5fccc4e9044d2e57be33471f5e6b9be7cc37ac3a)
This will be used by dbcheck tests which operate on static/old provision
dumps in the following commits.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 6f9c5ed8de47bb98e21e8064d8e90f963f2f71ca)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit b61d580fb7dba8ff94e9e98c958e324865cd2f1d)
Old versions of 'samba-tool dbcheck' could reanimate
deleted objects, when running at the same time as the
tombstone garbage collection.
When the (deleted) parent of a deleted object
(with the DISALLOW_MOVE_ON_DELETE bit in systemFlags),
is removed before the object itself, dbcheck moved
it in the LostAndFound[Config] subtree of the partition
as an originating change. That means that the object
will be in tombstone state again for 180 days on the local
DC. And other DCs fail to replicate the object as
it's already removed completely there and the replication
only gives the name and lastKnownParent attributes, because
all other attributes should already be known to the other DC.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit a1658b306d85452407388b91a745078c9c1f7dc7)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 1ccc21a34d295be3bb2ab481a5918003eae88bf4)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 598e38d2a5e0832429ba65b4e55bf7127618f894)
dbcheck: don't remove dangling one-way links on already deleted objects
This would typically happen when the garbage collection
removed a parent object before a child object (both with
the DISALLOW_MOVE_ON_DELETE bit set in systemFlags),
while dbcheck is running at the same time as the garbage collection.
In this case the lastKnownParent attributes points a non existing
object.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit e388e599495b6d7c38b8b6966332e27f8b958783)
dbcheck: don't move already deleted objects to LostAndFound
This would typically happen when the garbage collection
removed a parent object before a child object (both with
the DISALLOW_MOVE_ON_DELETE bit set in systemFlags),
while dbcheck is running at the same time as the garbage collection.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 6d50ee74920c39cdb18b427bfaaf200775bf2d73)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 9afcd5331ce567bd80d35175f8e4e21c506e9347)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 07a8326746f0c444eedf3860b178fc29d84e8d16)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 3e8a435d27da899d0e3dab7cbc0a1c738067eba3)
blackbox/dbcheck-links.sh: reproduce lost deleted object problem
When a parent object is removed during the tombstone garbage collection
before a child object and samba-tool dbcheck runs at the same time, the
following can happen:
- If the object child had DISALLOW_MOVE_ON_DELETE in systemFlags,
samba-tool dbcheck moves the object under the LostAndFound[Config]
object (as an originating update!)
- The lastKnownParent attribute is removed (as an originating update!)
These originating updates cause the object to have an extended time
as tombstone. And these changes are replicated to other DCs,
which very likely already removed the object completely!
This means the destination DC of replication has no chance to handle
the object it gets from the source DC with just 2 attributes (name, lastKnownParent).
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 5357f591accffbf8c62335c308b985811b66f0b5)
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Wed Feb 27 11:24:59 UTC 2019 on sn-devel-144
Noel Power [Fri, 7 Sep 2018 11:42:19 +0000 (12:42 +0100)]
python/samba: PY3 port for ridalloc_exop test to work
Signed-off-by: Noel Power <noel.power@suse.com> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit fc13a1268a4a9de94efd312a8309aa55d331ae19)
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Alexander Bokovoy <ab@samba.org>
(cherry picked from commit bf469343f577e2d78df0e38d80e7976b351eaf0d)
Autobuild-User(v4-8-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-8-test): Tue Mar 26 12:30:35 UTC 2019 on sn-devel-144
Martin Schwenke [Thu, 14 Mar 2019 05:32:02 +0000 (16:32 +1100)]
ctdb-tests: Add some testing for IPv4-mapped IPv6 address parsing
ctdb_sock_addr values are hashed in some contexts. This means that
all of the memory used for the ctdb_sock_addr should be consistent
regardless of how parsing is done. The first 2 cases are just sanity
checks but the 3rd case involving an IPv4-mapped IPv6 address is the
real target of this test addition.
Zhu Shangzhong [Tue, 12 Mar 2019 12:49:48 +0000 (20:49 +0800)]
ctdb: Initialize addr struct to zero before reparsing as IPV4
Failed to kill the tcp connection that using IPv4-mapped IPv6 address
(e.g. ctdb_killtcp eth0 ::ffff:192.168.200.44:2049
::ffff:192.168.200.45:863).
When the ctdb_killtcp is used to kill the tcp connection, the IPs and
ports in the connection will be parsed to conn.client and conn.server
(call stack: main->ctdb_sock_addr_from_string->ip_from_string). In
the ip_from_string, as we are using IPv4-mapped IPv6 addresses, the
ipv6_from_string will be used to parse ip to addr.ip6 first. The next
step the ipv4_from_string will be used to reparse ip to addr.ip.
As a result, the data that dump from conn.server is "2 0 8 1 192 168
200 44 0 0 0 0 0 0 0 0 0 0 255 255 192 168 200 44 0 0 0 0", the data
from conn.client is "2 0 3 95 192 168 200 45 0 0 0 0 0 0 0 0 0 0 255 255
192 168 200 45 0 0 0 0". The connection will be add to conn_list by
ctdb_connection_list_add. Then the reset_connections_send uses conn_list
as parameter to start to reset connections in the conn_list.
In the reset_connections_send, the database "connections" will be
created. The connections from conn_list will be written to the
database(call db_hash_add), and use the data that dump from conn_client
and conn_server as key.
In the reset_connections_capture_tcp_handler, the
ctdb_sys_read_tcp_packet will receive data on the raw socket. And
extract the IPs and ports from the tcp packet. when extracting IP and
port, the tcp4_extract OR tcp6_extract will be used. Then we got the
new conn.client and conn.server. the data that dump from the
conn.server is "2 0 8 1 192 168 200 44 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0", the data from conn.client is "2 0 3 95 192 168 200 45 0 0 0 0 0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0". Finally, we use the data as key to check
if this connection is one being reset(call db_hash_delete). The
db_hash_delete will return ENOENT. Because the two key that being used
by db_hash_delete and db_hash_add are different.
So, the TCP RST will be NOT sent for the connection forever. We should
initialize addr struct to zero before reparsing as IPV4 in the
ip_from_string.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: David Disseldorp <ddiss@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org> Reviewed-by: Björn Jacke <bjacke@samba.org> Reviewed-by: Günther Deschner <gd@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org> Reviewed-by: Garming Sam <garming@catalyst.net.nz>
(cherry picked from commit 6da3664f8a11397fd3fb38e89c2432b8bf321e59)
Rearrange sd_notify() call in become_daemon() to only send status to systemd
in this mode (Type=notify is not designed to monitor forking). Drop READY=0
(it does nothing) and MAINPID= (unnecessary because the process spawned by
systemd is already the main PID).
Also remove STATUS= prefix from debug messages.
Signed-off-by: Marcos Mello <marcosfrm@gmail.com> Reviewed-by: Andreas Schneider <asn@samba.org> Reviewed-by: Alexander Bokovoy <ab@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 440ddf8470b11a46066d282bf8945201d547c192)
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit c71334ec0c92e791022a9b7c900aa0dd649226c2)
Autobuild-User(v4-8-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-8-test): Tue Mar 12 17:01:14 UTC 2019 on sn-devel-144
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): Wed Mar 6 01:53:16 UTC 2019 on sn-devel-144
This change is for the backport only. The change in master increased the
ABI version to 0.28.0 and removed some functions; this should not happen
in a backport.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
(cherry picked from commit c5874b9b68e0795e9dc23b04efa5959ac03ec8dc)
Volker Lendecke [Tue, 26 Feb 2019 14:10:21 +0000 (15:10 +0100)]
passdb: Introduce xid_to_sid
This explicitly avoids the legacy_[ug]id_to_sid calls, which create
long-term cache entries to S-1-22-x-y if anthing fails. We can't do
this, because this will turn temporary winbind communication failures
into long-term problems: A short hickup in winbind_uid_to_sid will
create a mapping to S-1-22-1-uid for a week. It should be up to the
lower layers to do the caching.
Volker Lendecke [Thu, 18 Oct 2018 03:46:37 +0000 (05:46 +0200)]
lib: Add dom_sid_str_buf
This is modeled after server_id_str_buf, which as an API to me is easier to
use: I can rely on the compiler to get the buffer size right.
It is designed to violate README.Coding's "Make use of helper variables", but
as this API is simple enough and the output should never be a surprise at all,
I think that's worth it.
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): Fri Nov 2 20:11:11 CET 2018 on sn-devel-144
Volker Lendecke [Tue, 26 Feb 2019 13:45:32 +0000 (14:45 +0100)]
lib: Introduce winbind_xid_to_sid
This does not merge a winbind communication error into
"global_sid_NULL" (S-1-0-0), which by the way non-intuitively does not
go along with is_null_sid(). Instead, this just touches the output sid
when winbind returned success. This success might well be a negative
mapping indicated by S-0-0, which *is* is_null_sid()...
Volker Lendecke [Tue, 26 Feb 2019 11:46:39 +0000 (12:46 +0100)]
idmap_cache: Only touch "sid" on success in find_xid_to_sid
Why? This makes the negative mapping condition (is_null_sid) more
explicit in the code.
The callers in lookup_sid initialized "psid" anyway before, and the ones
in wb_xids2sids now do as well. This is more in line with other APIs we
have: Only touch output parameters if you have something to say.
Ralph Boehme [Fri, 1 Mar 2019 17:20:35 +0000 (18:20 +0100)]
libcli/security: correct access check and maximum access calculation for Owner Rights ACEs
We basically must process the Owner Rights ACEs as any other ACE wrt to the
order of adding granted permissions and checking denied permissions. According
to MS-DTYP 2.5.3.2 Owner Rights ACEs must be evaluated in the main loop over
the ACEs in an ACL and the corresponding access_mask must be directly applied
to bits_remaining. We currently defer this to after the loop over the ACEs in
ACL, this is wrong.
We just have to do some initial magic to determine if an ACL contains and
Owner Rights ACEs, and in case it doesn't we grant SEC_STD_WRITE_DAC |
SEC_STD_READ_CONTROL at the *beginning*. MS-DTYP:
-- the owner of an object is always granted READ_CONTROL and WRITE_DAC.
CALL SidInToken(Token, SecurityDescriptor.Owner, PrincipalSelfSubst)
IF SidInToken returns True THEN
IF DACL does not contain ACEs from object owner THEN
Remove READ_CONTROL and WRITE_DAC from RemainingAccess
Set GrantedAccess to GrantedAccess or READ_CONTROL or WRITE_OWNER
END IF
END IF
Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: David Disseldorp <ddiss@samba.org>
Autobuild-User(master): David Disseldorp <ddiss@samba.org>
Autobuild-Date(master): Thu Feb 28 19:18:16 UTC 2019 on sn-devel-144
Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: David Disseldorp <ddiss@samba.org>
(cherry picked from commit 3ca38d2cd1189a5040e13ddab016063280be2b4d)
Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: David Disseldorp <ddiss@samba.org>
(cherry picked from commit 9f4ee05295827c9a607e1f63694a17906f777176)
Björn Jacke [Wed, 23 Jan 2019 13:01:26 +0000 (14:01 +0100)]
sambaundoguididx: use the right escaped oder unescaped sam ldb files
the correct filename is taken from the partition database before, we should not
unescape that because this can result in a new unescaped ldb file being created
and the script not to work at all.
Signed-off-by: David Disseldorp <ddiss@samba.org> Reviewed-by: Guenther Deschner <gd@samba.org>
(cherry picked from commit 155f1289ba7a4802fbb99fbc9ea90d8bc6cff0c9)
[ddiss@samba.org: rebase atop 48t without 532ff3a5b958]
Autobuild-User(v4-8-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-8-test): Tue Mar 5 13:01:15 UTC 2019 on sn-devel-144
David Disseldorp [Tue, 26 Feb 2019 20:26:27 +0000 (21:26 +0100)]
vfs_ceph: add missing fallocate hook
SMB_VFS_FALLOCATE() calls atop a vfs_ceph share currently fall through
to vfs_default, which results in a local filesystem I/O attempt using a
libcephfs file-descriptor. Add the missing fallocate hook to vfs_ceph.
Jeremy Allison [Sun, 24 Feb 2019 16:03:32 +0000 (08:03 -0800)]
s3: torture: Add additional POSIX mkdir tests.
Ensure that if POSIX_foo exists as a file
we return the correct error code NT_STATUS_OBJECT_PATH_NOT_FOUND
if we try and traverse it as a directory.
Also ensure creation/deletion of POSIX_foo/foo fails
for directories and files with NT_STATUS_OBJECT_PATH_NOT_FOUND
if the directory POSIX_foo/ doesn't exist.
Jeremy Allison [Sat, 23 Feb 2019 20:24:31 +0000 (12:24 -0800)]
smbd: unix_convert: Ensure we don't call get_real_filename on POSIX paths.
For posix_pathnames don't blunder into the name_has_wildcard OR
get_real_filename() codepaths as they may be doing case insensitive lookups.
So when creating a new POSIX directory 'Foo' they might
match on name 'foo'.
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Sun Feb 24 14:04:14 CET 2019 on sn-devel-144
Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Sat Feb 23 09:23:22 CET 2019 on sn-devel-144
Ralph Boehme [Fri, 22 Feb 2019 10:00:00 +0000 (11:00 +0100)]
winbindd: track whether a result from xid2sid was coming from the cache
This is needed in preparation of moving the step to update the idmap
cache from the per-idmap-domain callback wb_xids2sids_dom_done() to the
top-level callback wb_xids2sids_done().
Currently the sequence of action is:
* check cache, if not found:
* ask backends
* cache result from backend
* return results
Iow, if we got something from the cache, we don't write the cache.
The next commit defers updating the cache to the top-level callback, so
the sequence becomes
* check cache, if not found:
* ask backends
* cache results
* return results
This has two problems:
* it needlessly writes to the cache what we just got from it
* it possibly overwrites the ID_TYPE_BOTH for a SID-to-xid mapping in
the following case:
- someone calls wb_xids2sids_send() with xid.id=3000000,xid.type=ID_TYPE_GID
- cache lookup with idmap_cache_find_gid2sid() succeeds
- when caching results we'd call idmap_cache_set_sid2unixid() with the
callers xid.type=ID_TYPE_GID, so idmap_cache_set_sid2unixid() will
overwrite the SID-to-xid mapping with ID_TYPE_GID
Ralph Boehme [Fri, 22 Feb 2019 15:29:07 +0000 (16:29 +0100)]
winbindd: make xids a const argument to wb_xids2sids_send()
The previous commit made an internal copy of xids, this commit makes it
more obvious that we must not mess with the xids argument but treat it as
an in-parameter and don't write to it.
Ralph Boehme [Thu, 21 Feb 2019 17:34:51 +0000 (18:34 +0100)]
winbindd: make a copy of xid's in wb_xids2sids_send()
This is in preparation of setting the result of the mapping in the top-
level callback wb_xids2sids_done(), not in the per-idmap-domain callback
wb_xids2sids_dom_done().
When caching the mapping we need the id-type from the backend, so we
need a way to pass up that information from wb_xids2sids_dom_done() up
to wb_xids2sids_done()
The xids array copy gets passed from wb_xids2sids_send() to
wb_xids2sids_dom_send(), so wb_xids2sids_dom_done() can then directly
update the top-level copy.
This only properly covers the small-message nonblocking case. Covering
the large-message and the blocking case is a much larger effort assuming
we want to re-send the failed message if parts of the message has gone
through properly. Don't do that for now.
This was found by sanba_dnsupdate constantly recreating its irpc handle to
winbindd in the RODC case.
The messaging_dgm code cached connected datagram sockets based on the
destination pid for 1 second. Which means the IRPC responses from
winbindd are never delivered to samba_dnsupdate,
which will then hit a timeout.
Volker Lendecke [Thu, 7 Feb 2019 14:57:06 +0000 (15:57 +0100)]
messages_dgm: Use saved errno value
In this case this is just a cleanup, the value has just been set by
messaging_dgm_sendmsg. But as that already saves errno into a local
variable, use that.
Jiří Šašek [Thu, 6 Dec 2018 13:10:53 +0000 (14:10 +0100)]
notifyd: Fix SIGBUS on sparc
Problem is the structure "struct notify_instance" can lay in message buffer on
address not dividable by 8 but this structure begins by uint_64 (secs in
time-stamp). Structure should be re-packed to standalone buffer before the use.
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Autobuild-User(v4-8-test): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(v4-8-test): Tue Feb 26 12:58:03 CET 2019 on sn-devel-144