Exemple #1
0
static gboolean
TestDebugReceiveVersion(char *data,
                        size_t dataLen,
                        char **result,
                        size_t *resultLen)
{
   g_debug("Received tools version message: %s\n", data);
   RpcDebug_SetResult("", result, resultLen);
   return TRUE;
}
Exemple #2
0
static gboolean
RpcDebugSend(RpcChannel *chan,
             char const *data,
             size_t dataLen,
             char **result,
             size_t *resultLen)
{
   char *copy;
   gpointer xdrdata = NULL;
   DbgChannelData *cdata = chan->_private;
   RpcDebugPlugin *plugin = cdata->plugin;
   RpcDebugRecvMapping *mapping = NULL;
   RpcDebugRecvFn recvFn = NULL;
   gboolean ret = TRUE;

   ASSERT(cdata->ctx != NULL);

   /* Be paranoid. Like the VMX, NULL-terminate the incoming data. */
   copy = g_malloc(dataLen + 1);
   memcpy(copy, data, dataLen);
   copy[dataLen] = '\0';

   /* Try to find a mapping the the command in the RPC. */
   if (plugin->recvFns) {
      char *cmd;
      unsigned int idx = 0;

      cmd = StrUtil_GetNextToken(&idx, copy, " ");
      if (cmd != NULL) {
         RpcDebugRecvMapping *test;
         for (test = plugin->recvFns; test->name != NULL; test++) {
            if (strcmp(test->name, cmd) == 0) {
               mapping = test;
               break;
            }
         }
      }
      vm_free(cmd);
   }

   if (mapping != NULL) {
      recvFn = mapping->recvFn;
      if (mapping->xdrProc != NULL) {
         char *start;

         ASSERT(mapping->xdrSize > 0);

         /* Find out where the XDR data starts. */
         start = strchr(copy, ' ');
         if (start == NULL) {
            RpcDebug_SetResult("Can't find command delimiter.", result, resultLen);
            ret = FALSE;
            goto exit;
         }
         start++;

         xdrdata = g_malloc0(mapping->xdrSize);
         if (!XdrUtil_Deserialize(start,
                                  dataLen - (start - copy),
                                  mapping->xdrProc,
                                  xdrdata)) {
            RpcDebug_SetResult("XDR deserialization failed.", result, resultLen);
            ret = FALSE;
            goto exit;
         }
      }
   } else {
      recvFn = plugin->dfltRecvFn;
   }

   if (recvFn != NULL) {
      ret = recvFn((xdrdata != NULL) ? xdrdata : copy, dataLen, result, resultLen);
   } else {
      RpcDebug_SetResult("", result, resultLen);
   }

exit:
   if (xdrdata != NULL) {
      VMX_XDR_FREE(mapping->xdrProc, xdrdata);
      g_free(xdrdata);
   }
   g_free(copy);
   return ret;
}