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Firstly, make the exit condition from the loop explicit (we must
never write into byte n, where n >= sizeof(name->name).
Secondly ensure exiting from the loop that n==MAX_NETBIOSNAME_LEN,
as this is the sign of a correct NetBIOS name encoding (RFC1002)
in order to properly read the NetBIOS name type (which is always
encoded in byte 16 == name->name[15]).
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: David Disseldorp <ddiss@samba.org>
Autobuild-User(master): David Disseldorp <ddiss@samba.org>
Autobuild-Date(master): Tue Nov 13 20:54:56 CET 2018 on sn-devel-144
It's a pain to recompile the world if gencache.h changes
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Fri Oct 19 18:52:50 CEST 2018 on sn-devel-144
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Sep 11 21:43:28 CEST 2018 on sn-devel-144
smbclient -L //server
before:
Reconnecting with SMB1 for workgroup listing.
Connection to earth.milkyway.site failed (Error NT_STATUS_RESOURCE_NAME_NOT_FOUND)
Failed to connect with SMB1 -- no workgroup available
after:
Reconnecting with SMB1 for workgroup listing.
Unable to connect with SMB1 -- no workgroup available
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
So far only cli_pull could be called directly without looking at the
protocol. We did not have a simple read that did the right thing
depending on the protocol
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Fix a confusing API: Many places TALLOC_FREE the path where it's not
clear you have to do it.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Fri Aug 17 14:28:51 CEST 2018 on sn-devel-144
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13453
CVE-2018-10858: Insufficient input validation on client directory
listing in libsmbclient.
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13453
CVE-2018-10858: Insufficient input validation on client directory
listing in libsmbclient.
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
The current implementation of `rmdir` hopes to get the directory deleted
on closing last open handle when FILE_DELETE_ON_CLOSE is set on it. But
for non-empty directories Windows doesn't error out during an open call.
Following that we internally refuse to set initial delete_on_close while
opening a non-empty directory. This prevents us from trying to delete
the directory when last open handle is closed.
Instead of relying on FILE_DELETE_ON_CLOSE during an open we explicitly
set delete_on_close token on directory handle once it is available. This
ensures that NT_STATUS_DIRECTORY_NOT_EMPTY is returned for `rmdir` on
non-empty directories while closing open directory handle.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13204
Signed-off-by: Anoop C S <anoopcs@redhat.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
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 Aug 8 23:10:22 CEST 2018 on sn-devel-144
ndr_size_dom_sid returns a size_t, so that can't be <0. Also, the only
case that ndr_size_dom_sid returns 0 is a NULL sid
pointer. ndr_size_dom_sid can reasonably be assumed to not overflow, the
number of sub-auths is a uint8. That times 4 plus 8 always fits into a
size_t.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Calling parse_user_quota_list with a NULL buffer can cause a panic, while
this shouldn't happen, I managed to trigger this with an early implementation
of SMB2 quota support in smbd which didn't pass back NT_STATUS_NO_MORE_ENTRIES
when handling a SMB2_0_INFO_QUOTA GETINFO message.
OTHOH the Windows client handled the same situation gracefully.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13553
Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
We were always asking for SPLICE_BLOCK_SIZE even when the
remaining bytes we wanted were smaller than that. This works
when using cli_splice() on a complete file, as the cli_read()
terminated the read at the right place. We always have the
space to read SPLICE_BLOCK_SIZE bytes so this isn't an overflow.
Found by Bailey Berro <baileyberro@google.com>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13527
Signed-off-by: Bailey Berro <baileyberro@google.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: David Disseldorp <ddiss@samba.org>
Autobuild-User(master): David Disseldorp <ddiss@samba.org>
Autobuild-Date(master): Fri Jul 13 14:57:14 CEST 2018 on sn-devel-144
It now takes a const char *. There's no need to use heap memory here.
Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
New ABI function, move to library version 0.33.
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>
Not yet externally visible.
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>
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>
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
tevent_req_set_endtime internally already calls tevent_req_nomem and thus sets
the error status correctly.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
The samlogon_cache is only used to get group memberships of the account
without asking the dc.
But for authentication we always ask the dc.
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
