extracted download and signature verification functionality to a function in tools...

[proxmark3-svn] / client / cmdmain.c

diff --git a/client/cmdmain.c b/client/cmdmain.c
index 1e49e6cbcee9eb66b72843c63879dfdcb6d07c77..ff58e0a4b11649d1e6cbe353adc105390d775891 100644 (file)
--- a/client/cmdmain.c
+++ b/client/cmdmain.c
@@ -1,3 +1,13 @@
+//-----------------------------------------------------------------------------
+// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Main command parser entry point
+//-----------------------------------------------------------------------------
+

 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>


@@ -15,6 +25,8 @@
 
 unsigned int current_command = CMD_UNKNOWN;
 unsigned int received_command = CMD_UNKNOWN;
 
 unsigned int current_command = CMD_UNKNOWN;
 unsigned int received_command = CMD_UNKNOWN;

+UsbCommand current_response;
+UsbCommand current_response_user;

 
 static int CmdHelp(const char *Cmd);
 static int CmdQuit(const char *Cmd);
 
 static int CmdHelp(const char *Cmd);
 static int CmdQuit(const char *Cmd);


@@ -43,22 +55,29 @@ int CmdQuit(const char *Cmd)
   return 0;
 }
 
   return 0;
 }
 

-void WaitForResponse(uint32_t response_type)
+UsbCommand * WaitForResponseTimeout(uint32_t response_type, uint32_t ms_timeout) {
+       UsbCommand * ret =  NULL;
+       int i=0;
+
+       for(i=0; received_command != response_type && i < ms_timeout / 10; i++) {
+               msleep(10); // XXX ugh
+       }
+       
+       // There was an evil BUG
+       memcpy(&current_response_user, &current_response, sizeof(UsbCommand));
+       ret = &current_response_user;
+
+       if(received_command != response_type)
+               ret = NULL;
+
+       received_command = CMD_UNKNOWN;
+
+       return ret;
+}
+
+UsbCommand * WaitForResponse(uint32_t response_type)

 {
 {

-  while (received_command != response_type) {
-#ifdef WIN32
-    // FIXME: Do we really need this under windows or is it
-    // just some historical code?
-    // pthread seems to be availabe for win32 nowadays
-    // so we should be able to port the code and get rid
-    // of this part.
-    UsbCommand c;
-    if (ReceiveCommandPoll(&c))
-      UsbCommandReceived(&c);
-#endif
-    msleep(10); // XXX ugh
-  }
-  received_command = CMD_UNKNOWN;
+       return WaitForResponseTimeout(response_type, -1);

 }
 
 //-----------------------------------------------------------------------------
 }
 
 //-----------------------------------------------------------------------------


@@ -86,12 +105,12 @@ void UsbCommandReceived(UsbCommand *UC)
       }
       memcpy(s, UC->d.asBytes, UC->arg[0]);
       s[UC->arg[0]] = '\0';
       }
       memcpy(s, UC->d.asBytes, UC->arg[0]);
       s[UC->arg[0]] = '\0';

-      PrintAndLog("#db# %s", s);
+      PrintAndLog("#db# %s       ", s);

       return;
     }
 
     case CMD_DEBUG_PRINT_INTEGERS:
       return;
     }
 
     case CMD_DEBUG_PRINT_INTEGERS:

-      PrintAndLog("#db# %08x, %08x, %08x\r\n", UC->arg[0], UC->arg[1], UC->arg[2]);
+      PrintAndLog("#db# %08x, %08x, %08x       \r\n", UC->arg[0], UC->arg[1], UC->arg[2]);

       return;
 
     case CMD_MEASURED_ANTENNA_TUNING: {
       return;
 
     case CMD_MEASURED_ANTENNA_TUNING: {


@@ -137,7 +156,11 @@ void UsbCommandReceived(UsbCommand *UC)
       return;
     default:
     unexpected_response:
       return;
     default:
     unexpected_response:

-    PrintAndLog("unrecognized command %08x\n", UC->cmd);
-    break;
+
+       if(UC->cmd != CMD_ACK)
+               PrintAndLog("unrecognized command %08x       \n", UC->cmd);
+       else
+               memcpy(&current_response, UC, sizeof(UsbCommand));
+       received_command = UC->cmd;

   }
 }
   }
 }