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pub mod bridge;
pub use bridge::*;
use std::{fmt, fs, io};
use std::error::Error;
type Result<T> = std::result::Result<T, PfError>;
#[derive(Debug)]
pub enum PfError {
TranslationError,
UnknownAddressFamily,
IoctlError(io::Error),
Other(String),
Unimplemented,
}
impl fmt::Display for PfError {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
use PfError::*;
match self {
Other(message) => {
write!(f, "{}", message)
},
_ => {
write!(f, "{:?}", self)
}
}
}
}
impl Error for PfError {}
#[derive(Debug, Clone)]
pub struct PfTable {
pub name: String,
}
impl PfTable {
pub fn new(name: &str) -> PfTable {
PfTable {
name: String::from(name),
}
}
pub fn get_addrs(&self, fd: &fs::File) -> Result<Vec<PfrAddr>> {
let mut io = PfIocTable::new(&self.name);
io.fire(&fd, PfIocCommand::GetAddrs)?;
io.buffer = vec![PfrAddr::default(); io.size()];
io.fire(&fd, PfIocCommand::GetAddrs)?;
Ok(io.buffer)
}
pub fn add_addrs(&self, fd: &fs::File, addrs: Vec<PfrAddr>)
-> Result<()>
{
let mut io = PfIocTable::new(&self.name);
io.buffer = addrs;
io.fire(&fd, PfIocCommand::AddAddrs)
}
pub fn del_addrs(&self, fd: &fs::File, addrs: Vec<PfrAddr>)
-> Result<()>
{
let mut io = PfIocTable::new(&self.name);
io.buffer = addrs;
io.fire(&fd, PfIocCommand::DelAddrs)
}
pub fn clr_addrs(&self, fd: &fs::File) -> Result<()> {
let mut io = PfIocTable::new(&self.name);
io.fire(&fd, PfIocCommand::ClrAddrs)
}
}