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Preserve results when NLM_F_DUMP_INTR is set

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Similar to https://github.com/vishvananda/netlink/pull/1018, but for
ConntrackDeleteFilters()

Relates to https://github.com/kubernetes/kubernetes/issues/129562
This commit is contained in:
Adrian Moisey 2025-01-17 20:38:28 +02:00 committed by Alessandro Boch
parent 86d2f69adc
commit 3642538757
1 changed files with 7 additions and 2 deletions
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9
conntrack_linux.go
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@ -159,13 +159,18 @@ func (h *Handle) ConntrackDeleteFilter(table ConntrackTableType, family InetFami
// ConntrackDeleteFilters deletes entries on the specified table matching any of the specified filters using the netlink handle passed
// conntrack -D [table] parameters Delete conntrack or expectation
func (h *Handle) ConntrackDeleteFilters(table ConntrackTableType, family InetFamily, filters ...CustomConntrackFilter) (uint, error) {
var errMsgs []string
res, err := h.dumpConntrackTable(table, family)
if err != nil {
return 0, err
if !errors.Is(err, ErrDumpInterrupted) {
return 0, err
}
// This allows us to at least do a best effort to try to clean the
// entries matching the filter.
errMsgs = append(errMsgs, err.Error())
}
var matched uint
var errMsgs []string
for _, dataRaw := range res {
flow := parseRawData(dataRaw)
for _, filter := range filters {