From: pete-cs <pete-cs@12e2690d-a6be-4b82-a7b7-67c4a43b65c8>
Date: Wed, 19 Jun 2013 17:02:41 +0000 (+0000)
Subject: handle scsi mode sense to get umass working under linux
X-Git-Url: http://git.rot13.org/?p=goodfet;a=commitdiff_plain;h=c2657490044b31c65f541c6cb86a723718129b26

handle scsi mode sense to get umass working under linux

git-svn-id: https://svn.code.sf.net/p/goodfet/code/trunk@1605 12e2690d-a6be-4b82-a7b7-67c4a43b65c8
---

diff --git a/client/USBMassStorage.py b/client/USBMassStorage.py
index 22cfefc..252fabe 100644
--- a/client/USBMassStorage.py
+++ b/client/USBMassStorage.py
@@ -142,6 +142,17 @@ class USBMassStorageInterface(USBInterface):
             #diff = cbw.data_transfer_length - len(response)
             #response += bytes([0] * diff)
 
+        elif opcode == 0x1a or opcode == 0x5a:    # Mode Sense (6 or 10)
+            page = cbw.cb[2] & 0x3f
+
+            if self.verbose > 0:
+                print(self.name, "got SCSI Mode Sense, page code 0x%02x" % page)
+
+            response = b'\x07\x00\x00\x00\x00\x00\x00\x1c'
+            if page != 0x3f:
+                print(self.name, "unkonwn page, returning empty page")
+                response = b'\x07\x00\x00\x00\x00\x00\x00\x00'
+
         elif opcode == 0x1e:    # Prevent/Allow Removal: feign success
             if self.verbose > 0:
                 print(self.name, "got SCSI Prevent/Allow Removal")