impl Debug, Clone for all requests and handles

Sometimes we need to change both IPv4 and v6 at the same time, so building with common options first, and then cloning and applying twice will make code cleaner.

src/route/add.rs

@@ -13,6 +13,7 @@ use crate::{try_nl, Error, Handle};
 
 /// A request to create a new route. This is equivalent to the `ip route add`
 /// commands.
+#[derive(Debug, Clone)]
 pub struct RouteAddRequest<T = IpAddr> {
     handle: Handle,
     message: RouteMessage,

src/route/builder.rs

@@ -13,6 +13,7 @@ use netlink_packet_route::{
     AddressFamily,
 };
 
+#[derive(Debug, Clone)]
 pub struct RouteMessageBuilder<T = IpAddr> {
     message: RouteMessage,
     _phantom: PhantomData<T>,

src/route/del.rs

@@ -8,6 +8,7 @@ use netlink_packet_route::{route::RouteMessage, RouteNetlinkMessage};
 
 use crate::{Error, Handle};
 
+#[derive(Debug, Clone)]
 pub struct RouteDelRequest {
     handle: Handle,
     message: RouteMessage,

src/route/get.rs

@@ -13,6 +13,7 @@ use netlink_packet_route::{
 
 use crate::{try_rtnl, Error, Handle};
 
+#[derive(Debug, Clone)]
 pub struct RouteGetRequest {
     handle: Handle,
     message: RouteMessage,

src/route/handle.rs

@@ -3,6 +3,7 @@
 use crate::{Handle, RouteAddRequest, RouteDelRequest, RouteGetRequest};
 use netlink_packet_route::route::RouteMessage;
 
+#[derive(Debug, Clone)]
 pub struct RouteHandle(Handle);
 
 impl RouteHandle {

src/rule/add.rs

@@ -21,6 +21,7 @@ use crate::{try_nl, Error, Handle};
 
 /// A request to create a new rule. This is equivalent to the `ip rule add`
 /// command.
+#[derive(Debug, Clone)]
 pub struct RuleAddRequest<T = ()> {
     handle: Handle,
     message: RuleMessage,

src/rule/del.rs

@@ -6,6 +6,7 @@ use netlink_packet_route::{rule::RuleMessage, RouteNetlinkMessage};
 
 use crate::{try_nl, Error, Handle};
 
+#[derive(Debug, Clone)]
 pub struct RuleDelRequest {
     handle: Handle,
     message: RuleMessage,

src/rule/get.rs

@@ -14,6 +14,7 @@ use netlink_packet_route::{
 
 use crate::{try_rtnl, Error, Handle, IpVersion};
 
+#[derive(Debug, Clone)]
 pub struct RuleGetRequest {
     handle: Handle,
     message: RuleMessage,

src/rule/handle.rs

@@ -5,6 +5,7 @@ use crate::{
 };
 use netlink_packet_route::rule::RuleMessage;
 
+#[derive(Debug, Clone)]
 pub struct RuleHandle(Handle);
 
 impl RuleHandle {

src/traffic_control/add_filter.rs

@@ -17,6 +17,7 @@ use crate::{
     try_nl, Error, Handle,
 };
 
+#[derive(Debug, Clone)]
 pub struct TrafficFilterNewRequest {
     handle: Handle,
     message: TcMessage,

src/traffic_control/add_qdisc.rs

@@ -11,6 +11,7 @@ use crate::{
     try_nl, Error, Handle,
 };
 
+#[derive(Debug, Clone)]
 pub struct QDiscNewRequest {
     handle: Handle,
     message: TcMessage,

src/traffic_control/del_qdisc.rs

@@ -6,6 +6,7 @@ use netlink_packet_route::{tc::TcMessage, RouteNetlinkMessage};
 
 use crate::{try_nl, Error, Handle};
 
+#[derive(Debug, Clone)]
 pub struct QDiscDelRequest {
     handle: Handle,
     message: TcMessage,

src/traffic_control/get.rs

@@ -13,6 +13,7 @@ use netlink_packet_route::{
 
 use crate::{try_rtnl, Error, Handle};
 
+#[derive(Debug, Clone)]
 pub struct QDiscGetRequest {
     handle: Handle,
     message: TcMessage,
@@ -60,6 +61,7 @@ impl QDiscGetRequest {
     }
 }
 
+#[derive(Debug, Clone)]
 pub struct TrafficClassGetRequest {
     handle: Handle,
     message: TcMessage,
@@ -94,6 +96,7 @@ impl TrafficClassGetRequest {
     }
 }
 
+#[derive(Debug, Clone)]
 pub struct TrafficFilterGetRequest {
     handle: Handle,
     message: TcMessage,
@@ -135,6 +138,7 @@ impl TrafficFilterGetRequest {
     }
 }
 
+#[derive(Debug, Clone)]
 pub struct TrafficChainGetRequest {
     handle: Handle,
     message: TcMessage,

src/traffic_control/handle.rs

@@ -9,6 +9,7 @@ use crate::Handle;
 use netlink_packet_core::{NLM_F_CREATE, NLM_F_EXCL, NLM_F_REPLACE};
 use netlink_packet_route::tc::TcMessage;
 
+#[derive(Debug, Clone)]
 pub struct QDiscHandle(Handle);
 
 impl QDiscHandle {
@@ -57,6 +58,7 @@ impl QDiscHandle {
     }
 }
 
+#[derive(Debug, Clone)]
 pub struct TrafficClassHandle {
     handle: Handle,
     ifindex: i32,
@@ -74,6 +76,7 @@ impl TrafficClassHandle {
     }
 }
 
+#[derive(Debug, Clone)]
 pub struct TrafficFilterHandle {
     handle: Handle,
     ifindex: i32,
@@ -118,6 +121,7 @@ impl TrafficFilterHandle {
     }
 }
 
+#[derive(Debug, Clone)]
 pub struct TrafficChainHandle {
     handle: Handle,
     ifindex: i32,