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3 changed files with 358 additions and 311 deletions

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@ -41,6 +41,7 @@ jobs:
- name: Run cargo-tarpaulin - name: Run cargo-tarpaulin
uses: actions-rs/tarpaulin@v0.1 uses: actions-rs/tarpaulin@v0.1
with: with:
version: '0.9.0'
args: '-o Html -- --test-threads=1' args: '-o Html -- --test-threads=1'
- name: Archive code coverage results - name: Archive code coverage results
uses: actions/upload-artifact@v1 uses: actions/upload-artifact@v1

658
Cargo.lock generated

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@ -6,7 +6,7 @@ use libc::{c_short, c_ulong, ioctl, IFF_NO_PI, IFF_TAP, IFF_TUN, IF_NAMESIZE};
use std::{ use std::{
collections::VecDeque, collections::VecDeque,
fmt, fs, fmt, fs,
io::{self, Cursor, Error as IoError, ErrorKind, Read, Write}, io::{self, Error as IoError, ErrorKind, Read, Write},
os::unix::io::{AsRawFd, RawFd}, os::unix::io::{AsRawFd, RawFd},
str, str,
str::FromStr str::FromStr
@ -150,10 +150,8 @@ impl TunTapDevice {
let res = unsafe { ioctl(fd.as_raw_fd(), TUNSETIFF, &mut ifreq) }; let res = unsafe { ioctl(fd.as_raw_fd(), TUNSETIFF, &mut ifreq) };
match res { match res {
0 => { 0 => {
let mut ifname = String::with_capacity(32); let nul_range_end = ifreq.ifr_name.iter().position(|&c| c == b'\0').unwrap_or(ifreq.ifr_name.len());
let mut cursor = Cursor::new(ifreq.ifr_name); let ifname = unsafe { str::from_utf8_unchecked(&ifreq.ifr_name[0..nul_range_end]) }.to_string();
cursor.read_to_string(&mut ifname)?;
ifname = ifname.trim_end_matches('\0').to_owned();
Ok(Self { fd, ifname, type_ }) Ok(Self { fd, ifname, type_ })
} }
_ => Err(IoError::last_os_error()) _ => Err(IoError::last_os_error())