From eef7ac6ed0b92d06ff35829593adb05b94c82993 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Tue, 18 Aug 2009 11:34:54 +0200
Subject: [PATCH] s3:streams: check for :$DATA only in the backend (fix bug
 #6642)

We need to allow "\\$Extend\\$Quota:$Q:$INDEX_ALLOCATION" to pass
check_path(), so that the Quota Dialog works.

metze
---
 source3/modules/onefs_streams.c     |  3 +++
 source3/modules/vfs_streams_depot.c | 10 ++++++++--
 source3/smbd/reply.c                |  3 ---
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/source3/modules/onefs_streams.c b/source3/modules/onefs_streams.c
index 66eda57a34fd..da2666130c3d 100644
--- a/source3/modules/onefs_streams.c
+++ b/source3/modules/onefs_streams.c
@@ -55,6 +55,9 @@ NTSTATUS onefs_stream_prep_smb_fname(TALLOC_CTX *ctx,
 		/* Strip off the :$DATA if one exists. */
 		str_tmp = strrchr_m(stream_name, ':');
 		if (str_tmp) {
+			if (StrCaseCmp(str_tmp, ":$DATA") != 0) {
+				return NT_STATUS_INVALID_PARAMETER;
+			}
 			str_tmp[0] = '\0';
 		}
 	}
diff --git a/source3/modules/vfs_streams_depot.c b/source3/modules/vfs_streams_depot.c
index 2581c7fd5b5a..5879b34f0960 100644
--- a/source3/modules/vfs_streams_depot.c
+++ b/source3/modules/vfs_streams_depot.c
@@ -321,6 +321,14 @@ static NTSTATUS stream_smb_fname(vfs_handle_struct *handle,
 
 	*smb_fname_out = NULL;
 
+	stype = strchr_m(smb_fname->stream_name + 1, ':');
+
+	if (stype) {
+		if (StrCaseCmp(stype, ":$DATA") != 0) {
+			return NT_STATUS_INVALID_PARAMETER;
+		}
+	}
+
 	dirname = stream_dir(handle, smb_fname, NULL, create_dir);
 
 	if (dirname == NULL) {
@@ -328,8 +336,6 @@ static NTSTATUS stream_smb_fname(vfs_handle_struct *handle,
 		goto fail;
 	}
 
-	stype = strchr_m(smb_fname->stream_name + 1, ':');
-
 	stream_fname = talloc_asprintf(talloc_tos(), "%s/%s", dirname,
 				       smb_fname->stream_name);
 
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 7b290a6b0ea9..bdc71c240432 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -65,9 +65,6 @@ static NTSTATUS check_path_syntax_internal(char *path,
 				if (strchr_m(&s[1], ':')) {
 					return NT_STATUS_OBJECT_NAME_INVALID;
 				}
-				if (StrCaseCmp(s, ":$DATA") != 0) {
-					return NT_STATUS_INVALID_PARAMETER;
-				}
 				break;
 			}
 		}
-- 
2.34.1