diff options
Diffstat (limited to 'source3/smbd')
| -rw-r--r-- | source3/smbd/close.c | 6 | ||||
| -rw-r--r-- | source3/smbd/reply.c | 5 | ||||
| -rw-r--r-- | source3/smbd/trans2.c | 14 |
3 files changed, 17 insertions, 8 deletions
diff --git a/source3/smbd/close.c b/source3/smbd/close.c index b736432a82..837e360769 100644 --- a/source3/smbd/close.c +++ b/source3/smbd/close.c @@ -581,11 +581,9 @@ static NTSTATUS update_write_time_on_close(struct files_struct *fsp) } ft.mtime = fsp->close_write_time; - /* We must use NULL for the fsp handle here, as smb_set_file_time() - checks the fsp access_mask, which may not include FILE_WRITE_ATTRIBUTES. - As this is a close based update, we are not directly changing the + /* As this is a close based update, we are not directly changing the file attributes from a client call, but indirectly from a write. */ - status = smb_set_file_time(fsp->conn, NULL, fsp->fsp_name, &ft, false); + status = smb_set_file_time(fsp->conn, fsp, fsp->fsp_name, &ft, false); if (!NT_STATUS_IS_OK(status)) { DEBUG(10,("update_write_time_on_close: smb_set_file_time " "on file %s returned %s\n", diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c index 541789d846..18ebca1ce2 100644 --- a/source3/smbd/reply.c +++ b/source3/smbd/reply.c @@ -7952,6 +7952,11 @@ void reply_setattrE(struct smb_request *req) goto out; } + if (!(fsp->access_mask & FILE_WRITE_ATTRIBUTES)) { + reply_nterror(req, NT_STATUS_ACCESS_DENIED); + goto out; + } + status = smb_set_file_time(conn, fsp, fsp->fsp_name, &ft, true); if (!NT_STATUS_IS_OK(status)) { reply_nterror(req, status); diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c index 843092d7d9..0e831ecff9 100644 --- a/source3/smbd/trans2.c +++ b/source3/smbd/trans2.c @@ -5440,6 +5440,8 @@ NTSTATUS hardlink_internals(TALLOC_CTX *ctx, /**************************************************************************** Deal with setting the time from any of the setfilepathinfo functions. + NOTE !!!! The check for FILE_WRITE_ATTRIBUTES access must be done *before* + calling this function. ****************************************************************************/ NTSTATUS smb_set_file_time(connection_struct *conn, @@ -5458,10 +5460,6 @@ NTSTATUS smb_set_file_time(connection_struct *conn, return NT_STATUS_OBJECT_NAME_NOT_FOUND; } - if (fsp && !(fsp->access_mask & FILE_WRITE_ATTRIBUTES)) { - return NT_STATUS_ACCESS_DENIED; - } - /* get some defaults (no modifications) if any info is zero or -1. */ if (null_timespec(ft->create_time)) { action &= ~FILE_NOTIFY_CHANGE_CREATION; @@ -6574,6 +6572,10 @@ static NTSTATUS smb_set_info_standard(connection_struct *conn, DEBUG(10,("smb_set_info_standard: file %s\n", smb_fname_str_dbg(smb_fname))); + if (fsp && !(fsp->access_mask & FILE_WRITE_ATTRIBUTES)) { + return NT_STATUS_ACCESS_DENIED; + } + return smb_set_file_time(conn, fsp, smb_fname, @@ -6944,6 +6946,10 @@ static NTSTATUS smb_set_file_unix_basic(connection_struct *conn, } #endif + if (fsp && !(fsp->access_mask & FILE_WRITE_ATTRIBUTES)) { + return NT_STATUS_ACCESS_DENIED; + } + /* * Deal with the UNIX specific mode set. */ |