no description for unknown msg type

jamores · Sep 22, 2019 · 6073efb · 6073efb
1 parent d8a1e52
commit 6073efb
Showing 1 changed file with 11 additions and 4 deletions.
diff --git a/someip.lua b/someip.lua
@@ -124,10 +124,9 @@ local function someip_pdu_dissect(buf,pinfo,root)
     local m_type = subtree:add(f_mt,buf(14,1))
     if msg_types[buf(14,1):uint()] ~= nil then
         m_type:append_text(" (" .. msg_types[buf(14,1):uint()] ..")")
+        pinfo.cols.info = msg_types[buf(14,1):uint()]
     end
 
-    pinfo.cols.info = msg_types[buf(14,1):uint()]
-
     -- Return Code
     local rcode = subtree:add(f_rc,buf(15,1))
     if ret_codes[buf(15,1):uint()] ~= nil then
@@ -142,10 +141,18 @@ local function someip_pdu_dissect(buf,pinfo,root)
         local more_seg = subtree:add(f_more_seg,buf(19,1))
         if band(buf(19,1):uint(),0x01) == 0 then
             more_seg:append_text(" (Last Segment)")
-            pinfo.cols.info = msg_types[buf(14,1):uint()] .. " Offset=" .. tp_offset .. " More=False"
+            if msg_types[buf(14,1):uint()] ~= nil then
+                pinfo.cols.info = msg_types[buf(14,1):uint()] .. " Offset=" .. tp_offset .. " More=False"
+            else
+                pinfo.cols.info = " Offset=" .. tp_offset .. " More=False"
+            end
         else
             more_seg:append_text(" (Another segment follows)")
-            pinfo.cols.info = msg_types[buf(14,1):uint()] .. " Offset=" .. tp_offset .. " More=True"
+            if msg_types[buf(14,1):uint()] ~= nil then
+                pinfo.cols.info = msg_types[buf(14,1):uint()] .. " Offset=" .. tp_offset .. " More=True"
+            else
+                pinfo.cols.info = " Offset=" .. tp_offset .. " More=True"
+            end
         end
     end