From 0bf3b8a09ca7a35cd42ea19d7d0bf8f2645c5b80 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Fri, 8 Jun 2012 11:05:58 +0200
Subject: s3:smb2_notify: make use of file_fsp_smb2()

metze
---
 source3/smbd/smb2_notify.c | 35 +++++++++--------------------------
 1 file changed, 9 insertions(+), 26 deletions(-)

(limited to 'source3')

diff --git a/source3/smbd/smb2_notify.c b/source3/smbd/smb2_notify.c
index c0315b2948..6a5df016a4 100644
--- a/source3/smbd/smb2_notify.c
+++ b/source3/smbd/smb2_notify.c
@@ -36,9 +36,9 @@ struct smbd_smb2_notify_state {
 static struct tevent_req *smbd_smb2_notify_send(TALLOC_CTX *mem_ctx,
 						struct tevent_context *ev,
 						struct smbd_smb2_request *smb2req,
+						struct files_struct *in_fsp,
 						uint16_t in_flags,
 						uint32_t in_output_buffer_length,
-						uint64_t in_file_id_volatile,
 						uint64_t in_completion_filter);
 static NTSTATUS smbd_smb2_notify_recv(struct tevent_req *req,
 				      TALLOC_CTX *mem_ctx,
@@ -54,6 +54,7 @@ NTSTATUS smbd_smb2_request_process_notify(struct smbd_smb2_request *req)
 	uint32_t in_output_buffer_length;
 	uint64_t in_file_id_persistent;
 	uint64_t in_file_id_volatile;
+	struct files_struct *in_fsp;
 	uint64_t in_completion_filter;
 	struct tevent_req *subreq;
 
@@ -84,18 +85,15 @@ NTSTATUS smbd_smb2_request_process_notify(struct smbd_smb2_request *req)
 		return smbd_smb2_request_error(req, status);
 	}
 
-	if (req->compat_chain_fsp) {
-		/* skip check */
-	} else if (in_file_id_persistent != in_file_id_volatile) {
+	in_fsp = file_fsp_smb2(req, in_file_id_persistent, in_file_id_volatile);
+	if (in_fsp == NULL) {
 		return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
 	}
 
-	subreq = smbd_smb2_notify_send(req,
-				       req->sconn->ev_ctx,
-				       req,
+	subreq = smbd_smb2_notify_send(req, req->sconn->ev_ctx,
+				       req, in_fsp,
 				       in_flags,
 				       in_output_buffer_length,
-				       in_file_id_volatile,
 				       in_completion_filter);
 	if (subreq == NULL) {
 		return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY);
@@ -189,16 +187,15 @@ static bool smbd_smb2_notify_cancel(struct tevent_req *req);
 static struct tevent_req *smbd_smb2_notify_send(TALLOC_CTX *mem_ctx,
 						struct tevent_context *ev,
 						struct smbd_smb2_request *smb2req,
+						struct files_struct *fsp,
 						uint16_t in_flags,
 						uint32_t in_output_buffer_length,
-						uint64_t in_file_id_volatile,
 						uint64_t in_completion_filter)
 {
 	struct tevent_req *req;
 	struct smbd_smb2_notify_state *state;
 	struct smb_request *smbreq;
 	connection_struct *conn = smb2req->tcon->compat_conn;
-	files_struct *fsp;
 	bool recursive = (in_flags & SMB2_WATCH_TREE) ? true : false;
 	NTSTATUS status;
 
@@ -212,8 +209,8 @@ static struct tevent_req *smbd_smb2_notify_send(TALLOC_CTX *mem_ctx,
 	state->out_output_buffer = data_blob_null;
 	state->im = NULL;
 
-	DEBUG(10,("smbd_smb2_notify_send: file_id[0x%016llX]\n",
-		  (unsigned long long)in_file_id_volatile));
+	DEBUG(10,("smbd_smb2_notify_send: %s - fnum[%d]\n",
+		  fsp_str_dbg(fsp), fsp->fnum));
 
 	smbreq = smbd_smb2_fake_smb_request(smb2req);
 	if (tevent_req_nomem(smbreq, req)) {
@@ -223,20 +220,6 @@ static struct tevent_req *smbd_smb2_notify_send(TALLOC_CTX *mem_ctx,
 	state->smbreq = smbreq;
 	smbreq->async_priv = (void *)req;
 
-	fsp = file_fsp(smbreq, (uint16_t)in_file_id_volatile);
-	if (fsp == NULL) {
-		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
-		return tevent_req_post(req, ev);
-	}
-	if (conn != fsp->conn) {
-		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
-		return tevent_req_post(req, ev);
-	}
-	if (smb2req->session->vuid != fsp->vuid) {
-		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
-		return tevent_req_post(req, ev);
-	}
-
 	{
 		char *filter_string;
 
-- 
cgit