forked from digineo/go-ipset
/
createpolicy.go
103 lines (91 loc) · 2.6 KB
/
createpolicy.go
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package ipset
import (
"time"
"github.com/ti-mo/netfilter"
)
type CreateData struct {
CadtFlags *NetUInt32Box
HashSize *NetUInt32Box
MarkMask *NetUInt32Box
MaxElem *NetUInt32Box
NetMask *UInt8Box
Probes *UInt8Box
Proto *UInt8Box
Resize *UInt8Box
Size *NetUInt32Box
Timeout *UInt32SecondsDurationBox
}
type CreateDataOption func(d *CreateData)
func CreateDataCadtFlags(v uint32) CreateDataOption {
return func(d *CreateData) { d.CadtFlags = NewNetUInt32Box(v) }
}
func CreateDataHashSize(v uint32) CreateDataOption {
return func(d *CreateData) { d.HashSize = NewNetUInt32Box(v) }
}
func CreateDataMarkMask(v uint32) CreateDataOption {
return func(d *CreateData) { d.MarkMask = NewNetUInt32Box(v) }
}
func CreateDataMaxElem(v uint32) CreateDataOption {
return func(d *CreateData) { d.MaxElem = NewNetUInt32Box(v) }
}
func CreateDataNetMask(v uint8) CreateDataOption {
return func(d *CreateData) { d.NetMask = NewUInt8Box(v) }
}
func CreateDataProbes(v uint8) CreateDataOption {
return func(d *CreateData) { d.Probes = NewUInt8Box(v) }
}
func CreateDataProto(v uint8) CreateDataOption {
return func(d *CreateData) { d.Proto = NewUInt8Box(v) }
}
func CreateDataResize(v uint8) CreateDataOption {
return func(d *CreateData) { d.Resize = NewUInt8Box(v) }
}
func CreateDataSize(v uint32) CreateDataOption {
return func(d *CreateData) { d.Size = NewNetUInt32Box(v) }
}
func CreateDataTimeout(v time.Duration) CreateDataOption {
return func(d *CreateData) { d.Timeout = NewUInt32SecondsDurationBox(v) }
}
func newCreateData(options ...CreateDataOption) *CreateData {
d := &CreateData{}
for _, option := range options {
option(d)
}
return d
}
func (d *CreateData) IsSet() bool {
return d != nil
}
func (d CreateData) marshal(t AttributeType) netfilter.Attribute {
attrs := newAttributes()
attrs.append(AttrCadtFlags, d.CadtFlags)
attrs.append(AttrHashSize, d.HashSize)
attrs.append(AttrMarkMask, d.MarkMask)
attrs.append(AttrMaxElem, d.MaxElem)
attrs.append(AttrNetmask, d.NetMask)
attrs.append(AttrProbes, d.Probes)
attrs.append(AttrProto, d.Proto)
attrs.append(AttrResize, d.Resize)
attrs.append(AttrSize, d.Size)
attrs.append(AttrTimeout, d.Timeout)
return netfilter.Attribute{
Type: uint16(t),
Nested: true,
Children: attrs,
}
}
type CreatePolicy struct {
HeaderPolicy
Data *CreateData
}
func newCreatePolicy(p HeaderPolicy, data *CreateData) *CreatePolicy {
return &CreatePolicy{
HeaderPolicy: p,
Data: data,
}
}
func (p CreatePolicy) marshalAttributes() Attributes {
attrs := p.HeaderPolicy.marshalAttributes()
attrs.append(AttrData, p.Data)
return attrs
}