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Preserve results when NLM_F_DUMP_INTR is set #1050

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merged 1 commit into from
Jan 21, 2025
+7 −2
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Preserve results when NLM_F_DUMP_INTR is set #1050

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9 changes: 7 additions & 2 deletions conntrack_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -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 {
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