convert windows console chardev to QemuOpts.

[qemu] / usb-linux.c

diff --git a/usb-linux.c b/usb-linux.c
index 7f6ca90..c80499a 100644 (file)
--- a/usb-linux.c
+++ b/usb-linux.c
@@ -115,7 +115,7 @@ struct ctrl_struct {
     uint16_t offset;
     uint8_t  state;
     struct   usb_ctrlrequest req;
-    uint8_t  buffer[1024];
+    uint8_t  buffer[2048];
 };
 
 typedef struct USBHostDevice {
@@ -252,7 +252,7 @@ static void async_complete(void *opaque)
 
             if (errno == ENODEV && !s->closing) {
                 printf("husb: device %d.%d disconnected\n", s->bus_num, s->addr);
-               usb_device_del_addr(0, s->dev.addr);
+               usb_device_delete_addr(s->bus_num, s->dev.addr);
                 return;
             }
 
@@ -552,6 +552,7 @@ static int usb_host_handle_control(USBHostDevice *s, USBPacket *p)
     struct usbdevfs_urb *urb;
     AsyncURB *aurb;
     int ret, value, index;
+    int buffer_len;
 
     /* 
      * Process certain standard device requests.
@@ -580,6 +581,13 @@ static int usb_host_handle_control(USBHostDevice *s, USBPacket *p)
 
     /* The rest are asynchronous */
 
+    buffer_len = 8 + s->ctrl.len;
+    if (buffer_len > sizeof(s->ctrl.buffer)) {
+           fprintf(stderr, "husb: ctrl buffer too small (%u > %lu)\n",
+                   buffer_len, sizeof(s->ctrl.buffer));
+           return USB_RET_STALL;
+    }
+
     aurb = async_alloc();
     aurb->hdev   = s;
     aurb->packet = p;
@@ -596,7 +604,7 @@ static int usb_host_handle_control(USBHostDevice *s, USBPacket *p)
     urb->endpoint = p->devep;
 
     urb->buffer        = &s->ctrl.req;
-    urb->buffer_length = 8 + s->ctrl.len;
+    urb->buffer_length = buffer_len;
 
     urb->usercontext = s;
 
@@ -909,7 +917,7 @@ static USBDevice *usb_host_device_open_addr(int bus_num, int addr, const char *p
     }
     dprintf("husb: opened %s\n", buf);
 
-    d = usb_create_simple(NULL /* FIXME */, "USB Host Device");
+    d = usb_create(NULL /* FIXME */, "USB Host Device");
     dev = DO_UPCAST(USBHostDevice, dev, d);
 
     dev->bus_num = bus_num;
@@ -1039,16 +1047,16 @@ int usb_host_device_close(const char *devname)
     if (usb_host_find_device(&bus_num, &addr, product_name, sizeof(product_name),
                              devname) < 0)
         return -1;
- 
+
     s = hostdev_find(bus_num, addr);
     if (s) {
-        usb_device_del_addr(0, s->dev.addr);
+        usb_device_delete_addr(s->bus_num, s->dev.addr);
         return 0;
     }
 
     return -1;
 }
- 
+
 static int get_tag_value(char *buf, int buf_size,
                          const char *str, const char *tag,
                          const char *stopchars)
@@ -1387,7 +1395,7 @@ static int usb_host_auto_scan(void *opaque, int bus_num, int addr,
 
        dev = usb_host_device_open_addr(bus_num, addr, product_name);
        if (dev)
-           usb_device_add_dev(dev);
+            qdev_init(&dev->qdev);
     }
 
     return 0;