More Linux 3.19+ kernel compatability fixes

[palacios.git] / linux_module / iface-host-dev.c

diff --git a/linux_module/iface-host-dev.c b/linux_module/iface-host-dev.c
index c9c586e..23adb35 100644 (file)
--- a/linux_module/iface-host-dev.c
+++ b/linux_module/iface-host-dev.c
@@ -369,6 +369,7 @@ static long host_dev_ioctl(struct file * fp, unsigned int val, unsigned long arg
            
            switch (op.type) { 
                case PALACIOS_HOST_DEV_USER_REQUEST_READ_GUEST: {
+                   // possible overflow here, but only if user is asking for too much...
                    void *temp = palacios_alloc(op.len);
 
                    DEEP_DEBUG_PRINT("palacios: hostdev: read guest\n");
@@ -785,6 +786,7 @@ static v3_host_dev_t palacios_host_dev_open_deferred(char *url,
     memset(dev,0,sizeof(struct palacios_host_device_user));
     
     strncpy(dev->url,url,MAX_URL);
+    dev->url[MAX_URL-1] = 0;
     
     dev->guestdev = gdev;