xen/vif-bridge-tap-fix.patch
Charles Arnold f9b3d85b1e - Update to Xen 4.20.0 RC2 release
* xen/arm: Fully initialise struct membanks_hdr fields
  * build: Set DATE to SOURCE_DATE_EPOCH if available (for 
    reproducible builds)
  * x86: Add Support for Paging-Write Feature
  * x86/time: introduce command line option to select wallclock
  * x86/time: prefer CMOS over EFI_GET_TIME
  * xentrace: free CPU mask string before overwriting pointer
  * xl: properly dispose of vTPM struct instance
  * xl: properly dispose of libxl_dominfo struct instances
  * Various documentation fixes and adjustments
  * Various MISRA compliance improvements.

OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=871
2025-01-20 13:29:19 +00:00

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Diff

# HG changeset patch
# User Jim Fehlig <jfehlig@suse.com>
# Date 1319581952 21600
# Node ID 74da2a3a1db1476d627f42e4a99e9e720cc6774d
# Parent 6c583d35d76dda2236c81d9437ff9d57ab02c006
Prevent vif-bridge from adding user-created tap interfaces to a bridge
Exit vif-bridge script if there is no device info in xenstore, preventing
it from adding user-created taps to bridges.
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Index: xen-4.5.0-testing/tools/hotplug/Linux/vif-bridge
===================================================================
--- xen-4.5.0-testing.orig/tools/hotplug/Linux/vif-bridge
+++ xen-4.5.0-testing/tools/hotplug/Linux/vif-bridge
@@ -28,6 +28,13 @@
dir=$(dirname "$0")
. "$dir/vif-common.sh"
+mac=$(xenstore_read_default "$XENBUS_PATH/mac" "")
+if [ -z "$mac" ]
+then
+ log debug "No device details in $XENBUS_PATH, exiting."
+ exit 0
+fi
+
bridge=${bridge:-}
bridge=$(xenstore_read_default "$XENBUS_PATH/bridge" "$bridge")