#![doc = "Foo-over-UDP.\n"]
#![allow(clippy::all)]
#![allow(unused_imports)]
#![allow(unused_assignments)]
#![allow(non_snake_case)]
#![allow(unused_variables)]
#![allow(irrefutable_let_patterns)]
#![allow(unreachable_code)]
#![allow(unreachable_patterns)]
use crate::builtin::{BuiltinBitfield32, BuiltinNfgenmsg, Nlmsghdr, PushDummy};
use crate::{
consts,
traits::{NetlinkRequest, Protocol},
utils::*,
};
pub const PROTONAME: &str = "fou";
pub const PROTONAME_CSTR: &CStr = c"fou";
#[doc = "Enum - defines an integer enumeration, with values for each entry incrementing by 1, (e.g. 0, 1, 2, 3)"]
#[derive(Debug, Clone, Copy)]
pub enum EncapType {
Unspec = 0,
Direct = 1,
Gue = 2,
}
impl EncapType {
pub fn from_value(value: u64) -> Option<Self> {
Some(match value {
0 => Self::Unspec,
1 => Self::Direct,
2 => Self::Gue,
_ => return None,
})
}
}
#[derive(Clone)]
pub enum Fou<'a> {
Port(u16),
Af(u8),
Ipproto(u8),
Type(u8),
RemcsumNopartial(()),
LocalV4(u32),
LocalV6(&'a [u8]),
PeerV4(u32),
PeerV6(&'a [u8]),
PeerPort(u16),
Ifindex(i32),
}
impl<'a> IterableFou<'a> {
pub fn get_port(&self) -> Result<u16, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(Fou::Port(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"Fou",
"Port",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
pub fn get_af(&self) -> Result<u8, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(Fou::Af(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"Fou",
"Af",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
pub fn get_ipproto(&self) -> Result<u8, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(Fou::Ipproto(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"Fou",
"Ipproto",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
pub fn get_type(&self) -> Result<u8, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(Fou::Type(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"Fou",
"Type",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
pub fn get_remcsum_nopartial(&self) -> Result<(), ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(Fou::RemcsumNopartial(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"Fou",
"RemcsumNopartial",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
pub fn get_local_v4(&self) -> Result<u32, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(Fou::LocalV4(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"Fou",
"LocalV4",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
pub fn get_local_v6(&self) -> Result<&'a [u8], ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(Fou::LocalV6(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"Fou",
"LocalV6",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
pub fn get_peer_v4(&self) -> Result<u32, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(Fou::PeerV4(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"Fou",
"PeerV4",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
pub fn get_peer_v6(&self) -> Result<&'a [u8], ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(Fou::PeerV6(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"Fou",
"PeerV6",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
pub fn get_peer_port(&self) -> Result<u16, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(Fou::PeerPort(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"Fou",
"PeerPort",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
pub fn get_ifindex(&self) -> Result<i32, ErrorContext> {
let mut iter = self.clone();
iter.pos = 0;
for attr in iter {
if let Ok(Fou::Ifindex(val)) = attr {
return Ok(val);
}
}
Err(ErrorContext::new_missing(
"Fou",
"Ifindex",
self.orig_loc,
self.buf.as_ptr() as usize,
))
}
}
impl Fou<'_> {
pub fn new<'a>(buf: &'a [u8]) -> IterableFou<'a> {
IterableFou::with_loc(buf, buf.as_ptr() as usize)
}
fn attr_from_type(r#type: u16) -> Option<&'static str> {
let res = match r#type {
0u16 => "Unspec",
1u16 => "Port",
2u16 => "Af",
3u16 => "Ipproto",
4u16 => "Type",
5u16 => "RemcsumNopartial",
6u16 => "LocalV4",
7u16 => "LocalV6",
8u16 => "PeerV4",
9u16 => "PeerV6",
10u16 => "PeerPort",
11u16 => "Ifindex",
_ => return None,
};
Some(res)
}
}
#[derive(Clone, Copy, Default)]
pub struct IterableFou<'a> {
buf: &'a [u8],
pos: usize,
orig_loc: usize,
}
impl<'a> IterableFou<'a> {
fn with_loc(buf: &'a [u8], orig_loc: usize) -> Self {
Self {
buf,
pos: 0,
orig_loc,
}
}
pub fn get_buf(&self) -> &'a [u8] {
self.buf
}
}
impl<'a> Iterator for IterableFou<'a> {
type Item = Result<Fou<'a>, ErrorContext>;
fn next(&mut self) -> Option<Self::Item> {
let mut pos;
let mut r#type;
loop {
pos = self.pos;
r#type = None;
if self.buf.len() == self.pos {
return None;
}
let Some((header, next)) = chop_header(self.buf, &mut self.pos) else {
self.pos = self.buf.len();
break;
};
r#type = Some(header.r#type);
let res = match header.r#type {
1u16 => Fou::Port({
let res = parse_be_u16(next);
let Some(val) = res else { break };
val
}),
2u16 => Fou::Af({
let res = parse_u8(next);
let Some(val) = res else { break };
val
}),
3u16 => Fou::Ipproto({
let res = parse_u8(next);
let Some(val) = res else { break };
val
}),
4u16 => Fou::Type({
let res = parse_u8(next);
let Some(val) = res else { break };
val
}),
5u16 => Fou::RemcsumNopartial(()),
6u16 => Fou::LocalV4({
let res = parse_u32(next);
let Some(val) = res else { break };
val
}),
7u16 => Fou::LocalV6({
let res = Some(next);
let Some(val) = res else { break };
val
}),
8u16 => Fou::PeerV4({
let res = parse_u32(next);
let Some(val) = res else { break };
val
}),
9u16 => Fou::PeerV6({
let res = Some(next);
let Some(val) = res else { break };
val
}),
10u16 => Fou::PeerPort({
let res = parse_be_u16(next);
let Some(val) = res else { break };
val
}),
11u16 => Fou::Ifindex({
let res = parse_i32(next);
let Some(val) = res else { break };
val
}),
n if cfg!(any(test, feature = "deny-unknown-attrs")) => break,
n => continue,
};
return Some(Ok(res));
}
Some(Err(ErrorContext::new(
"Fou",
r#type.and_then(|t| Fou::attr_from_type(t)),
self.orig_loc,
self.buf.as_ptr().wrapping_add(pos) as usize,
)))
}
}
impl<'a> std::fmt::Debug for IterableFou<'_> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let mut fmt = f.debug_struct("Fou");
for attr in self.clone() {
let attr = match attr {
Ok(a) => a,
Err(err) => {
fmt.finish()?;
f.write_str("Err(")?;
err.fmt(f)?;
return f.write_str(")");
}
};
match attr {
Fou::Port(val) => fmt.field("Port", &val),
Fou::Af(val) => fmt.field("Af", &val),
Fou::Ipproto(val) => fmt.field("Ipproto", &val),
Fou::Type(val) => fmt.field("Type", &val),
Fou::RemcsumNopartial(val) => fmt.field("RemcsumNopartial", &val),
Fou::LocalV4(val) => fmt.field("LocalV4", &val),
Fou::LocalV6(val) => fmt.field("LocalV6", &val),
Fou::PeerV4(val) => fmt.field("PeerV4", &val),
Fou::PeerV6(val) => fmt.field("PeerV6", &val),
Fou::PeerPort(val) => fmt.field("PeerPort", &val),
Fou::Ifindex(val) => fmt.field("Ifindex", &val),
};
}
fmt.finish()
}
}
impl IterableFou<'_> {
pub fn lookup_attr(
&self,
offset: usize,
missing_type: Option<u16>,
) -> (Vec<(&'static str, usize)>, Option<&'static str>) {
let mut stack = Vec::new();
let cur = ErrorContext::calc_offset(self.orig_loc, self.buf.as_ptr() as usize);
if missing_type.is_some() && cur == offset {
stack.push(("Fou", offset));
return (stack, missing_type.and_then(|t| Fou::attr_from_type(t)));
}
if cur > offset || cur + self.buf.len() < offset {
return (stack, None);
}
let mut attrs = self.clone();
let mut last_off = cur + attrs.pos;
while let Some(attr) = attrs.next() {
let Ok(attr) = attr else { break };
match attr {
Fou::Port(val) => {
if last_off == offset {
stack.push(("Port", last_off));
break;
}
}
Fou::Af(val) => {
if last_off == offset {
stack.push(("Af", last_off));
break;
}
}
Fou::Ipproto(val) => {
if last_off == offset {
stack.push(("Ipproto", last_off));
break;
}
}
Fou::Type(val) => {
if last_off == offset {
stack.push(("Type", last_off));
break;
}
}
Fou::RemcsumNopartial(val) => {
if last_off == offset {
stack.push(("RemcsumNopartial", last_off));
break;
}
}
Fou::LocalV4(val) => {
if last_off == offset {
stack.push(("LocalV4", last_off));
break;
}
}
Fou::LocalV6(val) => {
if last_off == offset {
stack.push(("LocalV6", last_off));
break;
}
}
Fou::PeerV4(val) => {
if last_off == offset {
stack.push(("PeerV4", last_off));
break;
}
}
Fou::PeerV6(val) => {
if last_off == offset {
stack.push(("PeerV6", last_off));
break;
}
}
Fou::PeerPort(val) => {
if last_off == offset {
stack.push(("PeerPort", last_off));
break;
}
}
Fou::Ifindex(val) => {
if last_off == offset {
stack.push(("Ifindex", last_off));
break;
}
}
_ => {}
};
last_off = cur + attrs.pos;
}
if !stack.is_empty() {
stack.push(("Fou", cur));
}
(stack, None)
}
}
pub struct PushFou<Prev: Pusher> {
pub(crate) prev: Option<Prev>,
pub(crate) header_offset: Option<usize>,
}
impl<Prev: Pusher> Pusher for PushFou<Prev> {
fn as_vec_mut(&mut self) -> &mut Vec<u8> {
self.prev.as_mut().unwrap().as_vec_mut()
}
fn as_vec(&self) -> &Vec<u8> {
self.prev.as_ref().unwrap().as_vec()
}
}
impl<Prev: Pusher> PushFou<Prev> {
pub fn new(prev: Prev) -> Self {
Self {
prev: Some(prev),
header_offset: None,
}
}
pub fn end_nested(mut self) -> Prev {
let mut prev = self.prev.take().unwrap();
if let Some(header_offset) = &self.header_offset {
finalize_nested_header(prev.as_vec_mut(), *header_offset);
}
prev
}
pub fn push_port(mut self, value: u16) -> Self {
push_header(self.as_vec_mut(), 1u16, 2 as u16);
self.as_vec_mut().extend(value.to_be_bytes());
self
}
pub fn push_af(mut self, value: u8) -> Self {
push_header(self.as_vec_mut(), 2u16, 1 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
pub fn push_ipproto(mut self, value: u8) -> Self {
push_header(self.as_vec_mut(), 3u16, 1 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
pub fn push_type(mut self, value: u8) -> Self {
push_header(self.as_vec_mut(), 4u16, 1 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
pub fn push_remcsum_nopartial(mut self, value: ()) -> Self {
push_header(self.as_vec_mut(), 5u16, 0 as u16);
self
}
pub fn push_local_v4(mut self, value: u32) -> Self {
push_header(self.as_vec_mut(), 6u16, 4 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
pub fn push_local_v6(mut self, value: &[u8]) -> Self {
push_header(self.as_vec_mut(), 7u16, value.len() as u16);
self.as_vec_mut().extend(value);
self
}
pub fn push_peer_v4(mut self, value: u32) -> Self {
push_header(self.as_vec_mut(), 8u16, 4 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
pub fn push_peer_v6(mut self, value: &[u8]) -> Self {
push_header(self.as_vec_mut(), 9u16, value.len() as u16);
self.as_vec_mut().extend(value);
self
}
pub fn push_peer_port(mut self, value: u16) -> Self {
push_header(self.as_vec_mut(), 10u16, 2 as u16);
self.as_vec_mut().extend(value.to_be_bytes());
self
}
pub fn push_ifindex(mut self, value: i32) -> Self {
push_header(self.as_vec_mut(), 11u16, 4 as u16);
self.as_vec_mut().extend(value.to_ne_bytes());
self
}
}
impl<Prev: Pusher> Drop for PushFou<Prev> {
fn drop(&mut self) {
if let Some(prev) = &mut self.prev {
if let Some(header_offset) = &self.header_offset {
finalize_nested_header(prev.as_vec_mut(), *header_offset);
}
}
}
}
#[doc = "Add port.\n\nFlags: admin-perm\n\nRequest attributes:\n- [.push_port()](PushFou::push_port)\n- [.push_ipproto()](PushFou::push_ipproto)\n- [.push_type()](PushFou::push_type)\n- [.push_remcsum_nopartial()](PushFou::push_remcsum_nopartial)\n- [.push_local_v4()](PushFou::push_local_v4)\n- [.push_local_v6()](PushFou::push_local_v6)\n- [.push_peer_v4()](PushFou::push_peer_v4)\n- [.push_peer_v6()](PushFou::push_peer_v6)\n- [.push_peer_port()](PushFou::push_peer_port)\n- [.push_ifindex()](PushFou::push_ifindex)\n\n"]
#[derive(Debug)]
pub struct OpAddDo<'r> {
request: Request<'r>,
}
impl<'r> OpAddDo<'r> {
pub fn new(mut request: Request<'r>) -> Self {
Self::write_header(request.buf_mut());
Self { request: request }
}
pub fn encode_request<'buf>(buf: &'buf mut Vec<u8>) -> PushFou<&'buf mut Vec<u8>> {
Self::write_header(buf);
PushFou::new(buf)
}
pub fn encode(&mut self) -> PushFou<&mut Vec<u8>> {
PushFou::new(self.request.buf_mut())
}
pub fn into_encoder(self) -> PushFou<RequestBuf<'r>> {
PushFou::new(self.request.buf)
}
pub fn decode_request<'a>(buf: &'a [u8]) -> IterableFou<'a> {
let (_header, attrs) = buf.split_at(buf.len().min(BuiltinNfgenmsg::len()));
IterableFou::with_loc(attrs, buf.as_ptr() as usize)
}
fn write_header<Prev: Pusher>(prev: &mut Prev) {
let mut header = BuiltinNfgenmsg::new();
header.cmd = 1u8;
header.version = 1u8;
prev.as_vec_mut().extend(header.as_slice());
}
}
impl NetlinkRequest for OpAddDo<'_> {
fn protocol(&self) -> Protocol {
Protocol::Generic("fou".as_bytes())
}
fn flags(&self) -> u16 {
self.request.flags
}
fn payload(&self) -> &[u8] {
self.request.buf()
}
type ReplyType<'buf> = IterableFou<'buf>;
fn decode_reply<'buf>(buf: &'buf [u8]) -> Self::ReplyType<'buf> {
Self::decode_request(buf)
}
fn lookup(
buf: &[u8],
offset: usize,
missing_type: Option<u16>,
) -> (Vec<(&'static str, usize)>, Option<&'static str>) {
Self::decode_request(buf).lookup_attr(offset, missing_type)
}
}
#[doc = "Delete port.\n\nFlags: admin-perm\n\nRequest attributes:\n- [.push_port()](PushFou::push_port)\n- [.push_af()](PushFou::push_af)\n- [.push_local_v4()](PushFou::push_local_v4)\n- [.push_local_v6()](PushFou::push_local_v6)\n- [.push_peer_v4()](PushFou::push_peer_v4)\n- [.push_peer_v6()](PushFou::push_peer_v6)\n- [.push_peer_port()](PushFou::push_peer_port)\n- [.push_ifindex()](PushFou::push_ifindex)\n\n"]
#[derive(Debug)]
pub struct OpDelDo<'r> {
request: Request<'r>,
}
impl<'r> OpDelDo<'r> {
pub fn new(mut request: Request<'r>) -> Self {
Self::write_header(request.buf_mut());
Self { request: request }
}
pub fn encode_request<'buf>(buf: &'buf mut Vec<u8>) -> PushFou<&'buf mut Vec<u8>> {
Self::write_header(buf);
PushFou::new(buf)
}
pub fn encode(&mut self) -> PushFou<&mut Vec<u8>> {
PushFou::new(self.request.buf_mut())
}
pub fn into_encoder(self) -> PushFou<RequestBuf<'r>> {
PushFou::new(self.request.buf)
}
pub fn decode_request<'a>(buf: &'a [u8]) -> IterableFou<'a> {
let (_header, attrs) = buf.split_at(buf.len().min(BuiltinNfgenmsg::len()));
IterableFou::with_loc(attrs, buf.as_ptr() as usize)
}
fn write_header<Prev: Pusher>(prev: &mut Prev) {
let mut header = BuiltinNfgenmsg::new();
header.cmd = 2u8;
header.version = 1u8;
prev.as_vec_mut().extend(header.as_slice());
}
}
impl NetlinkRequest for OpDelDo<'_> {
fn protocol(&self) -> Protocol {
Protocol::Generic("fou".as_bytes())
}
fn flags(&self) -> u16 {
self.request.flags
}
fn payload(&self) -> &[u8] {
self.request.buf()
}
type ReplyType<'buf> = IterableFou<'buf>;
fn decode_reply<'buf>(buf: &'buf [u8]) -> Self::ReplyType<'buf> {
Self::decode_request(buf)
}
fn lookup(
buf: &[u8],
offset: usize,
missing_type: Option<u16>,
) -> (Vec<(&'static str, usize)>, Option<&'static str>) {
Self::decode_request(buf).lookup_attr(offset, missing_type)
}
}
#[doc = "Get tunnel info.\n\nReply attributes:\n- [.get_port()](IterableFou::get_port)\n- [.get_ipproto()](IterableFou::get_ipproto)\n- [.get_type()](IterableFou::get_type)\n- [.get_remcsum_nopartial()](IterableFou::get_remcsum_nopartial)\n- [.get_local_v4()](IterableFou::get_local_v4)\n- [.get_local_v6()](IterableFou::get_local_v6)\n- [.get_peer_v4()](IterableFou::get_peer_v4)\n- [.get_peer_v6()](IterableFou::get_peer_v6)\n- [.get_peer_port()](IterableFou::get_peer_port)\n- [.get_ifindex()](IterableFou::get_ifindex)\n\n"]
#[derive(Debug)]
pub struct OpGetDump<'r> {
request: Request<'r>,
}
impl<'r> OpGetDump<'r> {
pub fn new(mut request: Request<'r>) -> Self {
Self::write_header(request.buf_mut());
Self {
request: request.set_dump(),
}
}
pub fn encode_request<'buf>(buf: &'buf mut Vec<u8>) -> PushFou<&'buf mut Vec<u8>> {
Self::write_header(buf);
PushFou::new(buf)
}
pub fn encode(&mut self) -> PushFou<&mut Vec<u8>> {
PushFou::new(self.request.buf_mut())
}
pub fn into_encoder(self) -> PushFou<RequestBuf<'r>> {
PushFou::new(self.request.buf)
}
pub fn decode_request<'a>(buf: &'a [u8]) -> IterableFou<'a> {
let (_header, attrs) = buf.split_at(buf.len().min(BuiltinNfgenmsg::len()));
IterableFou::with_loc(attrs, buf.as_ptr() as usize)
}
fn write_header<Prev: Pusher>(prev: &mut Prev) {
let mut header = BuiltinNfgenmsg::new();
header.cmd = 3u8;
header.version = 1u8;
prev.as_vec_mut().extend(header.as_slice());
}
}
impl NetlinkRequest for OpGetDump<'_> {
fn protocol(&self) -> Protocol {
Protocol::Generic("fou".as_bytes())
}
fn flags(&self) -> u16 {
self.request.flags
}
fn payload(&self) -> &[u8] {
self.request.buf()
}
type ReplyType<'buf> = IterableFou<'buf>;
fn decode_reply<'buf>(buf: &'buf [u8]) -> Self::ReplyType<'buf> {
Self::decode_request(buf)
}
fn lookup(
buf: &[u8],
offset: usize,
missing_type: Option<u16>,
) -> (Vec<(&'static str, usize)>, Option<&'static str>) {
Self::decode_request(buf).lookup_attr(offset, missing_type)
}
}
#[doc = "Get tunnel info.\n\nRequest attributes:\n- [.push_port()](PushFou::push_port)\n- [.push_af()](PushFou::push_af)\n- [.push_local_v4()](PushFou::push_local_v4)\n- [.push_local_v6()](PushFou::push_local_v6)\n- [.push_peer_v4()](PushFou::push_peer_v4)\n- [.push_peer_v6()](PushFou::push_peer_v6)\n- [.push_peer_port()](PushFou::push_peer_port)\n- [.push_ifindex()](PushFou::push_ifindex)\n\nReply attributes:\n- [.get_port()](IterableFou::get_port)\n- [.get_ipproto()](IterableFou::get_ipproto)\n- [.get_type()](IterableFou::get_type)\n- [.get_remcsum_nopartial()](IterableFou::get_remcsum_nopartial)\n- [.get_local_v4()](IterableFou::get_local_v4)\n- [.get_local_v6()](IterableFou::get_local_v6)\n- [.get_peer_v4()](IterableFou::get_peer_v4)\n- [.get_peer_v6()](IterableFou::get_peer_v6)\n- [.get_peer_port()](IterableFou::get_peer_port)\n- [.get_ifindex()](IterableFou::get_ifindex)\n\n"]
#[derive(Debug)]
pub struct OpGetDo<'r> {
request: Request<'r>,
}
impl<'r> OpGetDo<'r> {
pub fn new(mut request: Request<'r>) -> Self {
Self::write_header(request.buf_mut());
Self { request: request }
}
pub fn encode_request<'buf>(buf: &'buf mut Vec<u8>) -> PushFou<&'buf mut Vec<u8>> {
Self::write_header(buf);
PushFou::new(buf)
}
pub fn encode(&mut self) -> PushFou<&mut Vec<u8>> {
PushFou::new(self.request.buf_mut())
}
pub fn into_encoder(self) -> PushFou<RequestBuf<'r>> {
PushFou::new(self.request.buf)
}
pub fn decode_request<'a>(buf: &'a [u8]) -> IterableFou<'a> {
let (_header, attrs) = buf.split_at(buf.len().min(BuiltinNfgenmsg::len()));
IterableFou::with_loc(attrs, buf.as_ptr() as usize)
}
fn write_header<Prev: Pusher>(prev: &mut Prev) {
let mut header = BuiltinNfgenmsg::new();
header.cmd = 3u8;
header.version = 1u8;
prev.as_vec_mut().extend(header.as_slice());
}
}
impl NetlinkRequest for OpGetDo<'_> {
fn protocol(&self) -> Protocol {
Protocol::Generic("fou".as_bytes())
}
fn flags(&self) -> u16 {
self.request.flags
}
fn payload(&self) -> &[u8] {
self.request.buf()
}
type ReplyType<'buf> = IterableFou<'buf>;
fn decode_reply<'buf>(buf: &'buf [u8]) -> Self::ReplyType<'buf> {
Self::decode_request(buf)
}
fn lookup(
buf: &[u8],
offset: usize,
missing_type: Option<u16>,
) -> (Vec<(&'static str, usize)>, Option<&'static str>) {
Self::decode_request(buf).lookup_attr(offset, missing_type)
}
}
use crate::traits::LookupFn;
use crate::utils::RequestBuf;
#[derive(Debug)]
pub struct Request<'buf> {
buf: RequestBuf<'buf>,
flags: u16,
writeback: Option<&'buf mut Option<RequestInfo>>,
}
#[allow(unused)]
#[derive(Debug, Clone)]
pub struct RequestInfo {
protocol: Protocol,
flags: u16,
name: &'static str,
lookup: LookupFn,
}
impl Request<'static> {
pub fn new() -> Self {
Self::new_from_buf(Vec::new())
}
pub fn new_from_buf(buf: Vec<u8>) -> Self {
Self {
flags: 0,
buf: RequestBuf::Own(buf),
writeback: None,
}
}
pub fn into_buf(self) -> Vec<u8> {
match self.buf {
RequestBuf::Own(buf) => buf,
_ => unreachable!(),
}
}
}
impl<'buf> Request<'buf> {
pub fn new_with_buf(buf: &'buf mut Vec<u8>) -> Self {
buf.clear();
Self::new_extend(buf)
}
pub fn new_extend(buf: &'buf mut Vec<u8>) -> Self {
Self {
flags: 0,
buf: RequestBuf::Ref(buf),
writeback: None,
}
}
fn do_writeback(&mut self, protocol: Protocol, name: &'static str, lookup: LookupFn) {
let Some(writeback) = &mut self.writeback else {
return;
};
**writeback = Some(RequestInfo {
protocol,
flags: self.flags,
name,
lookup,
})
}
pub fn buf(&self) -> &Vec<u8> {
self.buf.buf()
}
pub fn buf_mut(&mut self) -> &mut Vec<u8> {
self.buf.buf_mut()
}
#[doc = "Set `NLM_F_CREATE` flag"]
pub fn set_create(mut self) -> Self {
self.flags |= consts::NLM_F_CREATE as u16;
self
}
#[doc = "Set `NLM_F_EXCL` flag"]
pub fn set_excl(mut self) -> Self {
self.flags |= consts::NLM_F_EXCL as u16;
self
}
#[doc = "Set `NLM_F_REPLACE` flag"]
pub fn set_replace(mut self) -> Self {
self.flags |= consts::NLM_F_REPLACE as u16;
self
}
#[doc = "Set `NLM_F_CREATE` and `NLM_F_REPLACE` flag"]
pub fn set_change(self) -> Self {
self.set_create().set_replace()
}
#[doc = "Set `NLM_F_APPEND` flag"]
pub fn set_append(mut self) -> Self {
self.flags |= consts::NLM_F_APPEND as u16;
self
}
#[doc = "Set `self.flags |= flags`"]
pub fn set_flags(mut self, flags: u16) -> Self {
self.flags |= flags;
self
}
#[doc = "Set `self.flags ^= self.flags & flags`"]
pub fn unset_flags(mut self, flags: u16) -> Self {
self.flags ^= self.flags & flags;
self
}
#[doc = "Set `NLM_F_DUMP` flag"]
fn set_dump(mut self) -> Self {
self.flags |= consts::NLM_F_DUMP as u16;
self
}
#[doc = "Add port.\n\nFlags: admin-perm\n\nRequest attributes:\n- [.push_port()](PushFou::push_port)\n- [.push_ipproto()](PushFou::push_ipproto)\n- [.push_type()](PushFou::push_type)\n- [.push_remcsum_nopartial()](PushFou::push_remcsum_nopartial)\n- [.push_local_v4()](PushFou::push_local_v4)\n- [.push_local_v6()](PushFou::push_local_v6)\n- [.push_peer_v4()](PushFou::push_peer_v4)\n- [.push_peer_v6()](PushFou::push_peer_v6)\n- [.push_peer_port()](PushFou::push_peer_port)\n- [.push_ifindex()](PushFou::push_ifindex)\n\n"]
pub fn op_add_do(self) -> OpAddDo<'buf> {
let mut res = OpAddDo::new(self);
res.request
.do_writeback(res.protocol(), "op-add-do", OpAddDo::lookup);
res
}
#[doc = "Delete port.\n\nFlags: admin-perm\n\nRequest attributes:\n- [.push_port()](PushFou::push_port)\n- [.push_af()](PushFou::push_af)\n- [.push_local_v4()](PushFou::push_local_v4)\n- [.push_local_v6()](PushFou::push_local_v6)\n- [.push_peer_v4()](PushFou::push_peer_v4)\n- [.push_peer_v6()](PushFou::push_peer_v6)\n- [.push_peer_port()](PushFou::push_peer_port)\n- [.push_ifindex()](PushFou::push_ifindex)\n\n"]
pub fn op_del_do(self) -> OpDelDo<'buf> {
let mut res = OpDelDo::new(self);
res.request
.do_writeback(res.protocol(), "op-del-do", OpDelDo::lookup);
res
}
#[doc = "Get tunnel info.\n\nReply attributes:\n- [.get_port()](IterableFou::get_port)\n- [.get_ipproto()](IterableFou::get_ipproto)\n- [.get_type()](IterableFou::get_type)\n- [.get_remcsum_nopartial()](IterableFou::get_remcsum_nopartial)\n- [.get_local_v4()](IterableFou::get_local_v4)\n- [.get_local_v6()](IterableFou::get_local_v6)\n- [.get_peer_v4()](IterableFou::get_peer_v4)\n- [.get_peer_v6()](IterableFou::get_peer_v6)\n- [.get_peer_port()](IterableFou::get_peer_port)\n- [.get_ifindex()](IterableFou::get_ifindex)\n\n"]
pub fn op_get_dump(self) -> OpGetDump<'buf> {
let mut res = OpGetDump::new(self);
res.request
.do_writeback(res.protocol(), "op-get-dump", OpGetDump::lookup);
res
}
#[doc = "Get tunnel info.\n\nRequest attributes:\n- [.push_port()](PushFou::push_port)\n- [.push_af()](PushFou::push_af)\n- [.push_local_v4()](PushFou::push_local_v4)\n- [.push_local_v6()](PushFou::push_local_v6)\n- [.push_peer_v4()](PushFou::push_peer_v4)\n- [.push_peer_v6()](PushFou::push_peer_v6)\n- [.push_peer_port()](PushFou::push_peer_port)\n- [.push_ifindex()](PushFou::push_ifindex)\n\nReply attributes:\n- [.get_port()](IterableFou::get_port)\n- [.get_ipproto()](IterableFou::get_ipproto)\n- [.get_type()](IterableFou::get_type)\n- [.get_remcsum_nopartial()](IterableFou::get_remcsum_nopartial)\n- [.get_local_v4()](IterableFou::get_local_v4)\n- [.get_local_v6()](IterableFou::get_local_v6)\n- [.get_peer_v4()](IterableFou::get_peer_v4)\n- [.get_peer_v6()](IterableFou::get_peer_v6)\n- [.get_peer_port()](IterableFou::get_peer_port)\n- [.get_ifindex()](IterableFou::get_ifindex)\n\n"]
pub fn op_get_do(self) -> OpGetDo<'buf> {
let mut res = OpGetDo::new(self);
res.request
.do_writeback(res.protocol(), "op-get-do", OpGetDo::lookup);
res
}
}
#[cfg(test)]
mod generated_tests {
use super::*;
#[test]
fn tests() {
let _ = IterableFou::get_ifindex;
let _ = IterableFou::get_ipproto;
let _ = IterableFou::get_local_v4;
let _ = IterableFou::get_local_v6;
let _ = IterableFou::get_peer_port;
let _ = IterableFou::get_peer_v4;
let _ = IterableFou::get_peer_v6;
let _ = IterableFou::get_port;
let _ = IterableFou::get_remcsum_nopartial;
let _ = IterableFou::get_type;
let _ = PushFou::<&mut Vec<u8>>::push_af;
let _ = PushFou::<&mut Vec<u8>>::push_ifindex;
let _ = PushFou::<&mut Vec<u8>>::push_ipproto;
let _ = PushFou::<&mut Vec<u8>>::push_local_v4;
let _ = PushFou::<&mut Vec<u8>>::push_local_v6;
let _ = PushFou::<&mut Vec<u8>>::push_peer_port;
let _ = PushFou::<&mut Vec<u8>>::push_peer_v4;
let _ = PushFou::<&mut Vec<u8>>::push_peer_v6;
let _ = PushFou::<&mut Vec<u8>>::push_port;
let _ = PushFou::<&mut Vec<u8>>::push_remcsum_nopartial;
let _ = PushFou::<&mut Vec<u8>>::push_type;
}
}