1 files changed, 29 insertions, 0 deletions
diff --git a/core/modules/qemu/data/opt/openslx/vmchooser/plugins/qemukvm/includes/kernel-cmdln.inc b/core/modules/qemu/data/opt/openslx/vmchooser/plugins/qemukvm/includes/kernel-cmdln.inc
new file mode 100644
index 00000000..aab49afe
--- /dev/null
+++ b/core/modules/qemu/data/opt/openslx/vmchooser/plugins/qemukvm/includes/kernel-cmdln.inc
@@ -0,0 +1,29 @@
+# -----------------------------------------------------------------------------
+#
+# Copyright (c) 2009..2021 bwLehrpool-Projektteam
+#
+# This program/file is free software distributed under the GPL version 2.
+# See https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
+#
+# If you have any feedback please consult https://bwlehrpool.de and
+# send your feedback to support@bwlehrpool.de.
+#
+# General information about bwLehrpool can be found at https://bwlehrpool.de
+#
+# -----------------------------------------------------------------------------
+# Utils and functions to parse Linux kernel command line options
+# -----------------------------------------------------------------------------
+
+# Function to parse an option's value from the kernel command line
+# Parameter 1: name of the kernel command line option
+# Return     : value of the kernel command line option
+function kernel_cmdln_parse_option() {
+	grep -o "\b${1}=[^ ]*" /proc/cmdline | cut -d '=' -f 2
+}
+
+# Function to parse VFIO PCI-IDs from the kernel command line
+# Return     : PCI-IDs of the kernel command line as space separated string
+function kernel_cmdln_parse_pci_ids() {
+	local passthrough_pci_ids="$(kernel_cmdln_parse_option "vfio-pci.ids")"
+	echo "${passthrough_pci_ids}" | tr ',' ' '
+}