From 91244456f5d12a336d1d828b28a2495e48bb55a2 Mon Sep 17 00:00:00 2001
From: grossmj <grossmj@gns3.net>
Date: Thu, 8 Oct 2020 22:09:03 +1030
Subject: [PATCH] Handle comma in disk path for Qemu VMs. Fixes
 https://github.com/GNS3/gns3-gui/issues/3065

---
 gns3server/compute/qemu/qemu_vm.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gns3server/compute/qemu/qemu_vm.py b/gns3server/compute/qemu/qemu_vm.py
index 122f920f..fcecd987 100644
--- a/gns3server/compute/qemu/qemu_vm.py
+++ b/gns3server/compute/qemu/qemu_vm.py
@@ -1691,6 +1691,10 @@ class QemuVM(BaseNode):
             else:
                 disk = disk_image
 
+            # From Qemu man page: if the filename contains comma, you must double it
+            # (for instance, "file=my,,file" to use file "my,file").
+            disk = disk.replace(",", ",,")
+
             if interface == "sata":
                 # special case, sata controller doesn't exist in Qemu
                 options.extend(["-device", 'ahci,id=ahci{}'.format(disk_index)])