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Commit Graph

128297 Commits

Author SHA1 Message Date
Martin Schwenke
7163846a49 ctdb-protocol: Print IPv6 sockets with RFC5952 "[2001:db8::1]:80" notation
RFC5952 says the existing style is not recommended and the [] style
should be employed.

There are more optimised ways of adding the square brackets but they
tend to be uglier.

Parsing IPv6 sockets without [] is now tested indirectly by parsing
examples in both styles and comparing the results.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Signed-off-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Thu Jan 13 17:02:21 UTC 2022 on sn-devel-184
2022-01-13 17:02:21 +00:00
Martin Schwenke
255fe69c90 ctdb-tests: Add extra IPv6 socket parsing tests
Add tests to confirm that square brackets are handled and that
IPv4-mapped IPv6 addresses are parsed as expected.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Volker Lendecke <vl@samba.org>
2022-01-13 16:13:38 +00:00
Volker Lendecke
224e99804e ctdb-protocol: Allow rfc5952 "[2001:db8::1]:80" ipv6 notation
Bug: https://bugzilla.samba.org/show_bug.cgi?id=14934
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2022-01-13 16:13:38 +00:00
Volker Lendecke
820b0a63cc ctdb-protocol: Save 50 bytes .text segment
Having this as a small static .text is simpler than having to create
this on the stack.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2022-01-13 16:13:38 +00:00
Volker Lendecke
baaedd69b3 ctdb-protocol: rindex->strrchr
According to "man rindex" on debian bullseye rindex() was deprecated
in Posix.1-2001 and removed from Posix.1-2008.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2022-01-13 16:13:38 +00:00
Stefan Metzmacher
8c0391d38e dsdb/schema: let dsdb_syntax_DN_BINARY_drsuapi_to_ldb return WERR_DS_INVALID_ATTRIBUTE_SYNTAX
When Object(OR-Name) uses dsdb_syntax_DN_BINARY_drsuapi_to_ldb() it
should genrate WERR_DS_INVALID_ATTRIBUTE_SYNTAX if the binary part
is not empty.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Jan 12 03:09:52 UTC 2022 on sn-devel-184
2022-01-12 03:09:52 +00:00
Stefan Metzmacher
8026efd647 dsdb/schema: add no memory checks for {ldb,dsdb}_dn_get_extended_linearized()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-12 02:20:27 +00:00
Stefan Metzmacher
15f332a1c0 dsdb/common: dsdb_dn_construct_internal() more strict checking
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-12 02:20:27 +00:00
Stefan Metzmacher
8115fb03b6 dsdb/schema: fix Object(OR-Name) syntax definition
This is a strange one, it uses DN_BINARY in the drsuapi
representation, while the binary part must be 0 bytes.
and the LDAP/ldb representation is a plain DN (without 'B:').

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-12 02:20:27 +00:00
Stefan Metzmacher
e16d29f719 dsdb/schema/tests: let samba4.local.dsdb.syntax call the validate_dn() hook
This demonstrates that our OR-Name syntax is wrong,
which wasn't noticed yet as it's not used in the AD-Schema.

I noticed it by installing the Exchange-Schema on a Samba DC.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-12 02:20:27 +00:00
Stefan Metzmacher
1243f52f7a s4:rpc_server/netlogon: let CSDVersion="" wipe operatingSystemServicePack
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14936

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Jan 11 22:03:03 UTC 2022 on sn-devel-184
2022-01-11 22:03:03 +00:00
Stefan Metzmacher
4a0a0d2fc9 s4:torture/rpc: test how CSDVersion="" wipes operatingSystemServicePack
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14936

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-11 21:13:37 +00:00
Jeremy Allison
c7488bf9e3 lib: util: Make nt_time_to_full_timespec() call nt_time_to_unix_timespec_raw() for the conversion.
Cleanup to eliminate duplicate code.

The high check is now done against ret.tv_sec,
not 'd', as after calling nt_time_to_unix_timespec_raw()
this is identical to the previous intermediate 'd'
variable.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Christof Schmitt <cs@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Jan 11 01:36:51 UTC 2022 on sn-devel-184
2022-01-11 01:36:51 +00:00
Jeremy Allison
545442ec0c lib: util: Make nt_time_to_unix_timespec() call nt_time_to_unix_timespec_raw() for the conversion.
Cleanup to eliminate duplicate code.

The low/high checks are now done against ret.tv_sec,
not 'd', as after calling nt_time_to_unix_timespec_raw()
this is identical to the previous intermediate 'd'
variable.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Christof Schmitt <cs@samba.org>
2022-01-11 00:45:28 +00:00
Pavel Filipenský
cebf26d062 s3:modules: Fix possible dereference of NULL for fio
We do not check consistently for fio being NULL in this file.

Found by covescan.

Pair-Programmed-With: Andreas Schneider <asn@samba.org>

Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Jan 11 00:22:09 UTC 2022 on sn-devel-184
2022-01-11 00:22:09 +00:00
Pavel Filipenský
2e64984634 s3:libnet: Fix dereference of NULL win7
Found by covscan.

Pair-Programmed-With: Andreas Schneider <asn@samba.org>

Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-10 23:31:33 +00:00
Pavel Filipenský
82f53c82ed s3:libnet: Fix dead code in libnet_join.c
Found by covscan.

Pair-programmed-with: Andreas Schneider <asn@samba.org>

Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-10 23:31:33 +00:00
Pavel Filipenský
5ac8762256 ctdb:utils: Improve error handling of hex_decode()
This has been found by covscan and make analyzers happy.

Pair-programmed-with: Andreas Schneider <asn@samba.org>

Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-10 23:31:33 +00:00
Pavel Filipenský
41c86c9dda s3:rpc_server: Fix possible NULL dereference
Found by covscan.

Pair-Programmed-With: Andreas Schneider <asn@samba.org>

Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-10 23:31:33 +00:00
Pavel Filipenský
4646002517 s3:smbd: Fix dereferencing null pointer "fsp"
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14942

Remove fsp which is always NULL and replace it with smb_fname->fsp.

Found by covscan.

Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-10 23:31:33 +00:00
Pavel Filipenský
728600a40f s3:smbd: Fix trailing whitespaces in dosmode.c
Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-10 23:31:33 +00:00
Pavel Filipenský
4d7ed39fd8 s3:modules: Fix the horrible vfs_crossrename module
It really has to be removed! ;-)

Found by covscan. The code always leaves here as the dst variable

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14940

Pair-programmed-with: Andreas Schneider <asn@samba.org>

Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-10 23:31:33 +00:00
Pavel Filipenský
41ebb7f68c s3:modules: VFS CAP symlinkat always fails
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14941

Found by covscan.

Since capnew is initialized by NULL, checking it too early makes the
rest of the function a dead code.

Pair-programmed-with: Andreas Schneider <asn@samba.org>

Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-10 23:31:33 +00:00
Jones Syue
745af26a1a s3: includes: Make the comments describing itime consistent. Always use "invented" time.
It gets confusing if we call it "imaginary" or "instantiation"
in different places.

Signed-off-by: Jones Syue <jonessyue@qnap.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Jan 10 18:42:02 UTC 2022 on sn-devel-184
2022-01-10 18:42:02 +00:00
Jeremy Allison
920611f0bc s3: lib: In create_clock_itime(), use timespec_current() -> clock_gettime(CLOCK_REALTIME..).
CLOCK_MONOTONIC (which we previously used) is reset
when the system is rebooted.

CLOCK_REALTIME is a "wall clock" time. It's still affected by NTP
changes (for Linux we should probably use CLOCK_TAI instead
but that is Linux-specific). For most systems CLOCK_REALTIME
will be good enough.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-01-10 17:49:27 +00:00
Volker Lendecke
b5e56a30df rpcclient: Fix ncacn_ip_tcp:<ip-address>
inet_pton expects "struct in_addr" or "struct in6_addr" as destination
pointer. It does not fill in a struct
sockaddr_storage. interpret_string_addr() takes care of this.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Mon Jan 10 11:47:34 UTC 2022 on sn-devel-184
2022-01-10 11:47:34 +00:00
Volker Lendecke
03734be1d6 test: Test rpcclient ncacn_ip_tcp:<ip-address>
Right now connecting to an IP address is broken.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2022-01-10 10:59:36 +00:00
Jeremy Allison
23fbf0bad0 s3: smbd: Create and use a common function for generating a fileid - create_clock_itime().
This first gets the clock_gettime_mono() value, converts to an NTTIME (as
this is what is stored in the dos attribute EA), then mixes in 8 bits of
randomness shifted up by 55 bits to cope with poor resolution clocks to
avoid duplicate inodes.

Using 8 bits of randomness on top of an NTTIME gives us around 114
years headroom. We can now guarentee returning a itime-based
fileid in a normal share (storing dos attributes in an EA).

Remove knownfail.d/fileid-unique

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14928

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Christof Schmitt <cs@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sat Jan  8 06:35:22 UTC 2022 on sn-devel-184
2022-01-08 06:35:22 +00:00
Jeremy Allison
29d69c22a0 lib: util: Add a function nt_time_to_unix_timespec_raw().
Not yet used. Does no checks on the converted values.

A later cleanup will allow us to move nt_time_to_unix_timespec()
and nt_time_to_full_timespec() to use common code.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14928

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Christof Schmitt <cs@samba.org>
2022-01-08 05:43:32 +00:00
Jeremy Allison
30fea0d311 tests: Add 2 tests for unique fileid's with top bit set (generated from itime) for files and directories.
smb2.fileid_unique.fileid_unique
smb2.fileid_unique.fileid_unique-dir

Create 100 files or directories as fast as we can
against a "normal" share, then read info on them
and ensure (a) top bit is set (generated from itime)
and (b) uniqueness across all generated objects
(checks poor timestamp resolution doesn't create
duplicate fileids).

This shows that even on ext4, this is enough to
cause duplicate fileids to be returned.

Add knownfail.d/fileid-unique

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14928

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Christof Schmitt <cs@samba.org>
2022-01-08 05:43:32 +00:00
Jeremy Allison
ea9dc21a23 s3: smbd: Remove now redundent lock_flav parameter from smbd_do_unlocking().
We already stored this in struct smbd_lock_element.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <npower@samba.org>

Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Thu Jan  6 16:03:28 UTC 2022 on sn-devel-184
2022-01-06 16:03:28 +00:00
Jeremy Allison
07c74582c0 s3: smbd: Remove lock_flav argument from smbd_smb1_brl_finish_by_lock().
We lookup the lock array from the state stored in the passed-in req
and all the locks in an array are always the same flavour, so this
isn't needed.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
2022-01-06 15:11:38 +00:00
Jeremy Allison
8ec30dade1 s3: smbd: Remove lock_flav argument from internal function smbd_smb1_do_locks_check()
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
2022-01-06 15:11:38 +00:00
Jeremy Allison
b03e0da528 s3: smbd: Remove lock_flav argument from smbd_smb1_do_locks_send().
And also inside struct smbd_smb1_do_locks_state.
All calls to this always (a) have one or more locks of the same type.
(the setup for smbd_smb1_do_locks_send() ensures there is always
at least one lock) and (b) always set locks[0].lock_flav correctly before calling.

lock_flav is thus a redundent argument. Removing it means
we can never drift out of sync with the lock_flav element
in the passed in locks array.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
2022-01-06 15:11:38 +00:00
Jeremy Allison
c1d5993489 s3: smbd: In smbd_smb1_do_locks_send() move access of lock_flav until after we know we have locks in the array.
When we remove the lock_flav parameter this will need to look into the array itself.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
2022-01-06 15:11:38 +00:00
Jeremy Allison
4a56765242 s3: smbd: Remove lock_flav parameter from smbd_do_locks_try().
This is now contained in the struct smbd_lock_element for
each lock.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
2022-01-06 15:11:38 +00:00
Jeremy Allison
85e131b54b s3: smbd: Move implicit call to lp_posix_cifsu_locktype() out of init_strict_lock_struct().
Make it explicit. When we add POSIX handles to SMB2 we will only
look at the handle type. lp_posix_cifsu_locktype() already does this,
but hidden inside init_strict_lock_struct() makes it hard to see.

No logic change.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
2022-01-06 15:11:38 +00:00
Jeremy Allison
9a0212800c s3: smbd: Add "enum brl_flavour" to struct smbd_lock_element.
Initialized correctly but not yet used.
Will allow 'brl_flavour' to be removed from lock calls.
This will allow SMB2 POSIX handles to call with POSIX_LOCK
flavour instead of always using WINDOWS_LOCK (as now).

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
2022-01-06 15:11:38 +00:00
Jeremy Allison
099c62a654 s3: smbclient: In do_host_query(), if we need SMB1, ensure we select NT1 as the client max protocol" before continuing.
Remove knownfail: selftest/knownfail.d/list_servers

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14939

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <noel.power@suse.com>

Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Thu Jan  6 11:50:32 UTC 2022 on sn-devel-184
2022-01-06 11:50:32 +00:00
Jeremy Allison
0d9d1546a7 s3: selftest: Add two tests that show we try and send an SMB1 request over an SMB2 connection to list servers if "-mSMB3" is selected.
Add knownfail: knownfail.d/list_servers

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14939

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <npower@samba.org>
2022-01-06 10:57:30 +00:00
Volker Lendecke
42cf3f4f00 lib: Fix a typo
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): Wed Jan  5 01:02:38 UTC 2022 on sn-devel-184
2022-01-05 01:02:38 +00:00
Volker Lendecke
621ceafe7f vfs: Modernize a DEBUG statement
Fix the function name printed

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-05 00:11:38 +00:00
Volker Lendecke
aa377c7fd7 smbd: Modernize a DEBUG statement
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-05 00:11:38 +00:00
Volker Lendecke
0970822699 rpc_server3: Inline single-use rpcint_binding_handle_ex()
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-05 00:11:38 +00:00
Volker Lendecke
bad374ae66 rpc_server3: Inline pipes_struct into dcerpc_ncacn_conn
This makes it clear that our internal representation of a rpc client
connection in the source3/ server is struct dcerpc_ncacn_conn and that
struct pipes_struct is only around for API compatibility with the
existing server stubs.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-05 00:11:38 +00:00
Volker Lendecke
55cdb61269 rpc_server3: Remove dcerpc_ncacn_conn->session_info
This was only used inside rpc_worker_new_client(), a leftover from
times where accepting a client was an async process waiting for the
struct named_pipe_auth_req_info4.

The talloc hierarchy is correctly maintained, dcesrv_endpoint_connect() takes a
talloc_reference() of session_info.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-05 00:11:38 +00:00
Volker Lendecke
79024fa681 rpc_server3: Remove dcerpc_ncacn_conn->local_server_addr
This was only used inside rpc_worker_new_client(), a leftover from
times where accepting a client was an async process waiting for the
struct named_pipe_auth_req_info4.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-05 00:11:38 +00:00
Volker Lendecke
10478d39a1 rpc_server3: Remove dcerpc_ncacn_conn->remote_client_addr
This was only used inside rpc_worker_new_client(), a leftover from
times where accepting a client was an async process waiting for the
struct named_pipe_auth_req_info4.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-05 00:11:38 +00:00
Volker Lendecke
7c5b247e31 rpc_server3: Remove dcerpc_ncacn_conn->tstream
This was only used inside rpc_worker_new_client(), a leftover from
times where accepting a client was an async process waiting for the
struct named_pipe_auth_req_info4.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-05 00:11:38 +00:00
Volker Lendecke
0d315ddbfe rpc_server3: Remove dcerpc_ncacn_conn->dce_ctx
This was only used inside rpc_worker_new_client(), a leftover from
times where accepting a client was an async process waiting for the
struct named_pipe_auth_req_info4.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-01-05 00:11:38 +00:00