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Fix bug #6898 - Samba duplicates file content on appending

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Clients using a Windows open call should not be able to set
FILE_FLAG_POSIX_SEMANTICS in an open.
Jeremy.
This commit is contained in:
Jeremy Allison 2009-11-23 10:09:47 -08:00
parent a6142987ac
commit 7ebe5b1641
1 changed files with 10 additions and 0 deletions
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10
source3/smbd/nttrans.c
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@ -418,6 +418,11 @@ void reply_ntcreate_and_X(struct smb_request *req)
flags = IVAL(req->vwv+3, 1); flags = IVAL(req->vwv+3, 1);
access_mask = IVAL(req->vwv+7, 1); access_mask = IVAL(req->vwv+7, 1);
file_attributes = IVAL(req->vwv+13, 1); file_attributes = IVAL(req->vwv+13, 1);
/*
* Bug #6898 - clients using Windows opens should
* never be able to set this attribute.
*/
file_attributes &= ~FILE_FLAG_POSIX_SEMANTICS;
share_access = IVAL(req->vwv+15, 1); share_access = IVAL(req->vwv+15, 1);
create_disposition = IVAL(req->vwv+17, 1); create_disposition = IVAL(req->vwv+17, 1);
create_options = IVAL(req->vwv+19, 1); create_options = IVAL(req->vwv+19, 1);
@ -913,6 +918,11 @@ static void call_nt_transact_create(connection_struct *conn,
flags = IVAL(params,0); flags = IVAL(params,0);
access_mask = IVAL(params,8); access_mask = IVAL(params,8);
file_attributes = IVAL(params,20); file_attributes = IVAL(params,20);
/*
* Bug #6898 - clients using Windows opens should
* never be able to set this attribute.
*/
file_attributes &= ~FILE_FLAG_POSIX_SEMANTICS;
share_access = IVAL(params,24); share_access = IVAL(params,24);
create_disposition = IVAL(params,28); create_disposition = IVAL(params,28);
create_options = IVAL(params,32); create_options = IVAL(params,32);