From b2a7ad8c951562d1aea6663064784da0b0a98565 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Fri, 21 May 2010 16:56:10 -0700
Subject: Make DFS work over SMB2.

Jeremy.
---
 source3/smbd/msdfs.c       |  3 ++-
 source3/smbd/smb2_create.c | 17 ++++++++++++-----
 source3/smbd/smb2_tcon.c   | 34 +++++++++++++++++++++++++++++-----
 3 files changed, 43 insertions(+), 11 deletions(-)

(limited to 'source3/smbd')

diff --git a/source3/smbd/msdfs.c b/source3/smbd/msdfs.c
index 6dfa88692e..92c3e0ebad 100644
--- a/source3/smbd/msdfs.c
+++ b/source3/smbd/msdfs.c
@@ -50,6 +50,7 @@ static NTSTATUS parse_dfs_path(connection_struct *conn,
 				struct dfs_path *pdp, /* MUST BE TALLOCED */
 				bool *ppath_contains_wcard)
 {
+	struct smbd_server_connection *sconn = smbd_server_conn;
 	char *pathname_local;
 	char *p,*temp;
 	char *servicename;
@@ -77,7 +78,7 @@ static NTSTATUS parse_dfs_path(connection_struct *conn,
 
 	sepchar = pdp->posix_path ? '/' : '\\';
 
-	if (*pathname != sepchar) {
+	if (!sconn->allow_smb2 && (*pathname != sepchar)) {
 		DEBUG(10,("parse_dfs_path: path %s doesn't start with %c\n",
 			pathname, sepchar ));
 		/*
diff --git a/source3/smbd/smb2_create.c b/source3/smbd/smb2_create.c
index 31813cc82e..b4b265b9f5 100644
--- a/source3/smbd/smb2_create.c
+++ b/source3/smbd/smb2_create.c
@@ -673,11 +673,18 @@ static struct tevent_req *smbd_smb2_create_send(TALLOC_CTX *mem_ctx,
 		in_create_options &= ~(0x10);/* NTCREATEX_OPTIONS_SYNC_ALERT */
 		in_create_options &= ~(0x20);/* NTCREATEX_OPTIONS_ASYNC_ALERT */
 
-		/* convert '\\' into '/' */
-		status = check_path_syntax(fname);
-		if (!NT_STATUS_IS_OK(status)) {
-			tevent_req_nterror(req, status);
-			return tevent_req_post(req, ev);
+                /*
+		 * For a DFS path the function parse_dfs_path()
+		 * will do the path processing.
+		 */
+
+		if (!smb1req->flags2 & FLAGS2_DFS_PATHNAMES) {
+			/* convert '\\' into '/' */
+			status = check_path_syntax(fname);
+			if (!NT_STATUS_IS_OK(status)) {
+				tevent_req_nterror(req, status);
+				return tevent_req_post(req, ev);
+			}
 		}
 
 		status = filename_convert(req,
diff --git a/source3/smbd/smb2_tcon.c b/source3/smbd/smb2_tcon.c
index f3e3037bdb..e1b6775ced 100644
--- a/source3/smbd/smb2_tcon.c
+++ b/source3/smbd/smb2_tcon.c
@@ -227,14 +227,38 @@ static NTSTATUS smbd_smb2_tree_connect(struct smbd_smb2_request *req,
 	tcon->compat_conn->cnum = tcon->tid;
 
 	if (IS_PRINT(tcon->compat_conn)) {
-		*out_share_type = 0x03;
+		*out_share_type = SMB2_SHARE_TYPE_PRINT;
 	} else if (IS_IPC(tcon->compat_conn)) {
-		*out_share_type = 0x02;
+		*out_share_type = SMB2_SHARE_TYPE_PIPE;
 	} else {
-		*out_share_type = 0x01;
+		*out_share_type = SMB2_SHARE_TYPE_DISK;
 	}
-	*out_share_flags = SMB2_SHAREFLAG_ALL;
-	*out_capabilities = 0;
+
+	*out_share_flags = SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING;
+
+	if (lp_msdfs_root(SNUM(tcon->compat_conn)) && lp_host_msdfs()) {
+		*out_share_flags |= (SMB2_SHAREFLAG_DFS|SMB2_SHAREFLAG_DFS_ROOT);
+		*out_capabilities = SMB2_SHARE_CAP_DFS;
+	} else {
+		*out_capabilities = 0;
+	}
+
+	switch(lp_csc_policy(SNUM(tcon->compat_conn))) {
+	case CSC_POLICY_MANUAL:
+		break;
+	case CSC_POLICY_DOCUMENTS:
+		*out_share_flags |= SMB2_SHAREFLAG_AUTO_CACHING;
+		break;
+	case CSC_POLICY_PROGRAMS:
+		*out_share_flags |= SMB2_SHAREFLAG_VDO_CACHING;
+		break;
+	case CSC_POLICY_DISABLE:
+		*out_share_flags |= SMB2_SHAREFLAG_NO_CACHING;
+		break;
+	default:
+		break;
+	}
+
 	*out_maximal_access = FILE_GENERIC_ALL;
 
 	*out_tree_id = tcon->tid;
-- 
cgit