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santosh/iptables_examples.go

Created August 25, 2022 07:39
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go-iptables examples
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iptables_examples.go
package main
func main() {
// if ipt, err := iptables.NewWithProtocol(iptables.ProtocolIPv4); err == nil {
// rule := []string{"-m", "ttl", "--ttl-eq", "1", "-p", "tcp", "-d", raddr.IP.String(), "--dport", fmt.Sprint(raddr.Port), "-j", "DROP"}
// if exists, err := ipt.Exists("filter", "OUTPUT", rule...); err == nil {
// if !exists {
// if err = ipt.Append("filter", "OUTPUT", rule...); err == nil {
// conn.iprule = rule
// conn.iptables = ipt
// }
// }
// }
// }
}
/*
Links:
https://github.com/Azure/azure-container-networking/blob/877970022a66b3d402d08aee0afd3089d9f617a2/cns/restserver/internalapi_linux.go
https://github.com/yunionio/cloudpods/blob/84cdeff92b0ec64642e202d5fbd4e7c892427ba8/pkg/lbagent/ovn.go#L446
*/
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