Changeset 6413 in vbox for trunk/src/VBox/HostServices

Timestamp:

Jan 21, 2008 2:59:19 PM (17 years ago)

Author:

vboxsync

Message:

more places to check if writing to a shared folder is allowed

File:

• trunk/src/VBox/HostServices/SharedFolders/vbsf.cpp (modified) (3 diffs)

trunk/src/VBox/HostServices/SharedFolders/vbsf.cpp

@@ -1132 +1132 @@
     Log(("vbsfWrite %RX64 offset %RX64 bytes %x\n", Handle, offset, *pcbBuffer));
 
+    /* is the guest allowed to write to this share? */
+    bool fWritable;
+    rc = vbsfMappingsQueryWritable (pClient, root, &fWritable);
+    if (RT_FAILURE(rc) || !fWritable)
+        return VERR_WRITE_PROTECT;
+
     if (*pcbBuffer == 0)
         return VINF_SUCCESS; /** @todo correct? */
@@ -1474 +1480 @@
     }
 
+    /* is the guest allowed to write to this share? */
+    bool fWritable;
+    rc = vbsfMappingsQueryWritable (pClient, root, &fWritable);
+    if (RT_FAILURE(rc) || !fWritable)
+        return VERR_WRITE_PROTECT;
+
+    rc = VINF_SUCCESS;
+
     *pcbBuffer  = 0;
     pSFDEntry   = (RTFSOBJINFO *)pBuffer;
@@ -1578 +1592 @@
         return VERR_INVALID_PARAMETER;
     }
+
+    /* is the guest allowed to write to this share? */
+    bool fWritable;
+    int rc = vbsfMappingsQueryWritable (pClient, root, &fWritable);
+    if (RT_FAILURE(rc) || !fWritable)
+        return VERR_WRITE_PROTECT;
+
     if (flags & SHFL_INFO_FILE)
         return vbsfSetFileInfo(pClient, root, Handle, flags, pcbBuffer, pBuffer);