Windows: add RDR_ExtAttributes

Add RDR_ExtAttributes to compute the file attributes for redirector
queries.   The attributes reported via the RDR interface need to be
different from the SMB interface because the SMB interface does not
support reparse points nor does it support DFSLinks.

Change-Id: I5d5172f5afc1d50e2622e2068e20447cd1098fbb
Reviewed-on: http://gerrit.openafs.org/9611
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>

diff --git a/src/WINNT/afsrdr/user/RDRFunction.c b/src/WINNT/afsrdr/user/RDRFunction.c
index cb678bb..7d86f5c 100644 (file)
--- a/src/WINNT/afsrdr/user/RDRFunction.c
+++ b/src/WINNT/afsrdr/user/RDRFunction.c
@@ -108,6 +108,38 @@ RDR_FID2fid( AFSFileID *FileId, cm_fid_t *fid)
     fid->hash = FileId->Hash;
 }
 
+unsigned long
+RDR_ExtAttributes(cm_scache_t *scp)
+{
+    unsigned long attrs;
+
+    if (scp->fileType == CM_SCACHETYPE_DIRECTORY ||
+        scp->fid.vnode & 0x1)
+    {
+        attrs = SMB_ATTR_DIRECTORY;
+#ifdef SPECIAL_FOLDERS
+        attrs |= SMB_ATTR_SYSTEM;              /* FILE_ATTRIBUTE_SYSTEM */
+#endif /* SPECIAL_FOLDERS */
+    } else if ( scp->fileType == CM_SCACHETYPE_MOUNTPOINT ||
+                scp->fileType == CM_SCACHETYPE_DFSLINK ||
+                scp->fileType == CM_SCACHETYPE_INVALID)
+    {
+        attrs = SMB_ATTR_DIRECTORY | SMB_ATTR_REPARSE_POINT;
+    } else if ( scp->fileType == CM_SCACHETYPE_SYMLINK) {
+        attrs = SMB_ATTR_REPARSE_POINT;
+    } else {
+        attrs = 0;
+    }
+
+    if ((scp->unixModeBits & 0200) == 0)
+        attrs |= SMB_ATTR_READONLY;            /* Read-only */
+
+    if (attrs == 0)
+        attrs = SMB_ATTR_NORMAL;               /* FILE_ATTRIBUTE_NORMAL */
+
+    return attrs;
+}
+
 DWORD
 RDR_SetInitParams( OUT AFSRedirectorInitInfo **ppRedirInitInfo, OUT DWORD * pRedirInitInfoLen )
 {
@@ -530,7 +562,7 @@ RDR_PopulateCurrentEntry( IN  AFSDirEnumEntry * pCurrentEntry,
                 pCurrentEntry->FileAttributes = SMB_ATTR_NORMAL;
         }
     } else
-        pCurrentEntry->FileAttributes = smb_ExtAttributes(scp);
+        pCurrentEntry->FileAttributes = RDR_ExtAttributes(scp);
     pCurrentEntry->EaSize = 0;
     pCurrentEntry->Links = scp->linkCount;