func dumpCtProto(file string, ctType ctmap.CtType) {
fd, err := bpf.ObjGet(file)
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to open %s: %s\n", file, err)
os.Exit(1)
}
m := ctmap.CtMap{Fd: fd, Type: ctType}
out, err := m.Dump()
if err != nil {
fmt.Fprintf(os.Stderr, "Error while dumping BPF Map: %s\n", err)
os.Exit(1)
}
fmt.Println(out)
}
func runGC(e *endpoint.Endpoint, prefix string, ctType ctmap.CtType) {
file := prefix + strconv.Itoa(int(e.ID))
fd, err := bpf.ObjGet(file)
if err != nil {
log.Warningf("Unable to open CT map %s: %s\n", file, err)
e.LogStatus(endpoint.Warning, fmt.Sprintf("Unable to open CT map %s: %s", file, err))
return
}
f := os.NewFile(uintptr(fd), file)
m := ctmap.CtMap{Fd: fd, Type: ctType}
deleted := m.GC(uint16(GcInterval))
if deleted > 0 {
log.Debugf("Deleted %d entries from map %s", deleted, file)
}
f.Close()
}