Merge branch 'master' into ZpmFred-master

This commit is contained in:
Dennis Schwerdel 2019-03-02 00:51:05 +01:00
commit 87635ca07f
16 changed files with 206 additions and 235 deletions

View File

@ -5,7 +5,12 @@ This project follows [semantic versioning](http://semver.org).
### UNRELEASED
- [added] Added ability to publish small beacons for rendezvous
- [added] Added build chain for pacakges
- [added] Added more tests
- [changed] Allow to build binary without manpage
- [changed] Rust edition 2018
- [changed] Rust version 1.33.0
- [changed] Updated dependencies
- [fixed] Fixed bug that could cause repeated initialization messages
### v0.9.1 (2019-02-16)

158
Cargo.lock generated
View File

@ -1,6 +1,6 @@
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@ -13,13 +13,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -70,7 +70,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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@ -193,12 +193,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum backtrace 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)" = "cd5a90e2b463010cd0e0ce9a11d4a9d5d58d9f41d4a6ba3dcaf9e68b466e88b4"
"checksum backtrace-sys 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)" = "797c830ac25ccc92a7f8a7b9862bde440715531514594a6154e3d4a54dd769b6"
"checksum base-62 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f28ebd71b3e708e895b83ec2d35c6e2ef96e34945706bf4d73826354e84f89b2"
"checksum base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)" = "489d6c0ed21b11d038c31b6ceccca973e65d73ba3bd8ecb9a2babf5546164643"
"checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
"checksum bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "228047a76f468627ca71776ecdebd732a3423081fcf5125585bcd7c49886ce12"
"checksum byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a019b10a2a7cdeb292db131fc8113e57ea2a908f6e7894b0c3c671893b65dbeb"
"checksum cc 1.0.29 (registry+https://github.com/rust-lang/crates.io-index)" = "4390a3b5f4f6bce9c1d0c00128379df433e53777fdd30e92f16a529332baec4e"
"checksum cc 1.0.30 (registry+https://github.com/rust-lang/crates.io-index)" = "d01c69d08ff207f231f07196e30f84c70f1c815b04f980f8b7b01ff01f05eb92"
"checksum cfg-if 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "082bb9b28e00d3c9d39cc03e64ce4cea0f1bb9b3fde493f0cbc008472d22bdf4"
"checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
"checksum daemonize 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4093d27eb267d617f03c2ee25d4c3ca525b89a76154001954a11984508ffbde5"
@ -826,8 +794,8 @@ dependencies = [
"checksum idna 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "38f09e0f0b1fb55fdee1f17470ad800da77af5186a1a76c026b679358b7e844e"
"checksum igd 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "356a0dc23a4fa0f8ce4777258085d00a01ea4923b2efd93538fc44bf5e1bda76"
"checksum language-tags 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a91d884b6667cd606bb5a69aa0c99ba811a115fc68915e7056ec08a46e93199a"
"checksum lazy_static 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a374c89b9db55895453a74c1e38861d9deec0b01b405a82516e9d5de4820dea1"
"checksum libc 0.2.48 (registry+https://github.com/rust-lang/crates.io-index)" = "e962c7641008ac010fa60a7dfdc1712449f29c44ef2d4702394aea943ee75047"
"checksum lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bc5729f27f159ddd61f4df6228e827e86643d4d3e7c32183cb30a1c08f604a14"
"checksum libc 0.2.49 (registry+https://github.com/rust-lang/crates.io-index)" = "413f3dfc802c5dc91dc570b05125b6cda9855edfaa9825c9849807876376e70e"
"checksum linked-hash-map 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "70fb39025bc7cdd76305867c4eccf2f2dcf6e9a57f5b21a93e1c2d86cd03ec9e"
"checksum log 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "e19e8d5c34a3e0e2223db8e060f9e8264aeeb5c5fc64a4ee9965c062211c024b"
"checksum log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c84ec4b527950aa83a329754b01dbe3f58361d1c5efacd1f6d68c494d08a17c6"
@ -854,30 +822,27 @@ dependencies = [
"checksum rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ded997c9d5f13925be2a6fd7e66bf1872597f759fd9dd93513dd7e92e5a5ee08"
"checksum rand_jitter 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7b9ea758282efe12823e0d952ddb269d2e1897227e464919a554f2a03ef1b832"
"checksum rand_os 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b7c690732391ae0abafced5015ffb53656abfaec61b342290e5eb56b286a679d"
"checksum rand_pcg 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "086bd09a33c7044e56bb44d5bdde5a60e7f119a9e95b0775f545de759a32fe05"
"checksum rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "abf9b09b01790cfe0364f52bf32995ea3c39f4d2dd011eac241d2914146d0b44"
"checksum rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cbf7e9e623549b0e21f6e97cf8ecf247c1a8fd2e8a992ae265314300b2455d5c"
"checksum rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "678054eb77286b51581ba43620cc911abf02758c91f93f479767aed0f90458b2"
"checksum redox_syscall 0.1.51 (registry+https://github.com/rust-lang/crates.io-index)" = "423e376fffca3dfa06c9e9790a9ccd282fafb3cc6e6397d01dbf64f9bacc6b85"
"checksum regex 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "9329abc99e39129fcceabd24cf5d85b4671ef7c29c50e972bc5afe32438ec384"
"checksum regex 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "37e7cbbd370869ce2e8dff25c7018702d10b21a20ef7135316f8daecd6c25b7f"
"checksum regex 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "53ee8cfdddb2e0291adfb9f13d31d3bbe0a03c9a402c01b1e24188d86c35b24f"
"checksum regex-syntax 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "7d707a4fa2637f2dca2ef9fd02225ec7661fe01a53623c1e6515b6916511f7a7"
"checksum regex-syntax 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)" = "8c2f35eedad5295fdf00a63d7d4b238135723f92b434ec06774dad15c7ab0861"
"checksum remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3488ba1b9a2084d38645c4c08276a1752dcbf2c7130d74f1569681ad5d2799c5"
"checksum ring 0.14.6 (registry+https://github.com/rust-lang/crates.io-index)" = "426bc186e3e95cac1e4a4be125a4aca7e84c2d616ffc02244eef36e2a60a093c"
"checksum rustc-demangle 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "adacaae16d02b6ec37fdc7acfcddf365978de76d1983d3ee22afc260e1ca9619"
"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
"checksum safemem 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8dca453248a96cb0749e36ccdfe2b0b4e54a61bfef89fb97ec621eb8e0a93dd9"
"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
"checksum serde 1.0.87 (registry+https://github.com/rust-lang/crates.io-index)" = "2e20fde37801e83c891a2dc4ebd3b81f0da4d1fb67a9e0a2a3b921e2536a58ee"
"checksum serde_derive 1.0.87 (registry+https://github.com/rust-lang/crates.io-index)" = "633e97856567e518b59ffb2ad7c7a4fd4c5d91d9c7f32dd38a27b2bf7e8114ea"
"checksum serde 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)" = "92514fb95f900c9b5126e32d020f5c6d40564c27a5ea6d1d7d9f157a96623560"
"checksum serde_derive 1.0.89 (registry+https://github.com/rust-lang/crates.io-index)" = "bb6eabf4b5914e88e24eea240bb7c9f9a2cbc1bbbe8d961d381975ec3c6b806c"
"checksum serde_yaml 0.8.8 (registry+https://github.com/rust-lang/crates.io-index)" = "0887a8e097a69559b56aa2526bf7aff7c3048cf627dff781f0b56a6001534593"
"checksum signal 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "106428d9d96840ecdec5208c13ab8a4e28c38da1e0ccf2909fb44e41b992f897"
"checksum siphasher 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9913c75df657d84a03fa689c016b0bb2863ff0b497b26a8d6e9703f8d5df03a8"
"checksum smallvec 0.6.8 (registry+https://github.com/rust-lang/crates.io-index)" = "88aea073965ab29f6edb5493faf96ad662fb18aa9eeb186a3b7057951605ed15"
"checksum smallvec 0.6.9 (registry+https://github.com/rust-lang/crates.io-index)" = "c4488ae950c49d403731982257768f48fada354a5203fe81f9bb6f43ca9002be"
"checksum spin 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "44363f6f51401c34e7be73db0db371c04705d35efbe9f7d6082e03a921a32c55"
"checksum strsim 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb4f380125926a99e52bc279241539c018323fab05ad6368b56f93d9369ff550"
"checksum syn 0.15.26 (registry+https://github.com/rust-lang/crates.io-index)" = "f92e629aa1d9c827b2bb8297046c1ccffc57c99b947a680d3ccff1f136a3bee9"
"checksum syn 0.15.27 (registry+https://github.com/rust-lang/crates.io-index)" = "525bd55255f03c816e5d7f615587bd13030c7103354fadb104993dcee6a788ec"
"checksum synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "73687139bf99285483c96ac0add482c3776528beac1d97d444f6e91f203a2015"
"checksum tempfile 3.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "b86c784c88d98c801132806dadd3819ed29d8600836c4088e855cdf3e178ed8a"
"checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
@ -889,7 +854,6 @@ dependencies = [
"checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
"checksum unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "141339a08b982d942be2ca06ff8b076563cbe223d1befd5450716790d44e2426"
"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
"checksum unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "382810877fe448991dfc7f0dd6e3ae5d58088fd0ea5e35189655f84e6814fa56"
"checksum untrusted 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "55cd1f4b4e96b46aeb8d4855db4a7a9bd96eeeb5c6a1ab54593328761642ce2f"
"checksum url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dd4e7c0d531266369519a4aa4f399d748bd37043b00bde1e4ff1f60a120b355a"
"checksum utf8-ranges 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "796f7e48bef87609f7ade7e06495a87d5cd06c7866e6a5cbfceffc558a243737"

View File

@ -9,6 +9,7 @@ homepage = "https://vpncloud.ddswd.de"
repository = "https://github.com/dswd/vpncloud"
keywords = ["vpn", "p2p", "tun", "tap", "network"]
readme = "README.md"
edition = "2018"
[dependencies]
time = "0.1"

View File

@ -9,7 +9,7 @@ RUN useradd -ms /bin/bash user
USER user
WORKDIR /home/user
ENV RUST=1.32.0
ENV RUST=1.33.0
RUN curl https://sh.rustup.rs -sSf | sh -s -- -y --default-toolchain ${RUST}

View File

@ -31,7 +31,7 @@ fn base_62_sanitize(data: &str) -> String {
}
fn sha512(data: &[u8]) -> Vec<u8> {
digest::digest(&digest::SHA512, data).as_ref().iter().map(|b| *b).collect()
digest::digest(&digest::SHA512, data).as_ref().to_vec()
}
struct FutureResult<T> {
@ -72,6 +72,7 @@ impl<TS: TimeSource> BeaconSerializer<TS> {
sha512(&data)
}
#[allow(clippy::needless_range_loop)]
fn mask_with_keystream(&self, data: &mut [u8], type_: u8, seed: u8) {
let mut iter = 0;
let mut mask = self.get_keystream(type_, seed, iter);
@ -209,9 +210,9 @@ impl<TS: TimeSource> BeaconSerializer<TS> {
pub fn write_to_file<P: AsRef<Path>>(&self, peers: &[SocketAddr], path: P) -> Result<(), io::Error> {
let beacon = self.encode(peers);
debug!("Beacon: {}", beacon);
let mut f = try!(File::create(&path));
try!(writeln!(&mut f, "{}", beacon));
try!(fs::set_permissions(&path, Permissions::from_mode(0o644)));
let mut f = File::create(&path)?;
writeln!(&mut f, "{}", beacon)?;
fs::set_permissions(&path, Permissions::from_mode(0o644))?;
Ok(())
}
@ -221,9 +222,9 @@ impl<TS: TimeSource> BeaconSerializer<TS> {
let end = self.end();
let beacon = format!("{}{}{}", begin, data, end);
debug!("Calling beacon command: {}", cmd);
let process = try!(Command::new("sh").args(&["-c", cmd])
let process = Command::new("sh").args(&["-c", cmd])
.env("begin", begin).env("data", data).env("end", end).env("beacon", beacon)
.stdout(Stdio::piped()).stderr(Stdio::piped()).spawn());
.stdout(Stdio::piped()).stderr(Stdio::piped()).spawn()?;
thread::spawn(move || {
let output = process.wait_with_output().expect("Failed to wait on child");
if !output.status.success() {
@ -256,9 +257,9 @@ impl<TS: TimeSource> BeaconSerializer<TS> {
}
pub fn read_from_file<P: AsRef<Path>>(&self, path: P, ttl_hours: Option<u16>) -> Result<Vec<SocketAddr>, io::Error> {
let mut f = try!(File::open(&path));
let mut f = File::open(&path)?;
let mut contents = String::new();
try!(f.read_to_string(&mut contents));
f.read_to_string(&mut contents)?;
Ok(self.decode(&contents, ttl_hours))
}
@ -266,9 +267,9 @@ impl<TS: TimeSource> BeaconSerializer<TS> {
let begin = self.begin();
let end = self.end();
debug!("Calling beacon command: {}", cmd);
let process = try!(Command::new("sh").args(&["-c", cmd])
let process = Command::new("sh").args(&["-c", cmd])
.env("begin", begin).env("end", end)
.stdout(Stdio::piped()).stderr(Stdio::piped()).spawn());
.stdout(Stdio::piped()).stderr(Stdio::piped()).spawn()?;
let this = self.clone();
thread::spawn(move || {
let output = process.wait_with_output().expect("Failed to wait on child");
@ -301,7 +302,7 @@ impl<TS: TimeSource> BeaconSerializer<TS> {
#[cfg(test)] use std::str::FromStr;
#[cfg(test)] use std::time::Duration;
#[cfg(test)] use tempfile;
#[cfg(test)] use ::util::MockTimeSource;
#[cfg(test)] use crate::util::MockTimeSource;
#[test]
fn encode() {

View File

@ -87,7 +87,7 @@ impl<TS: TimeSource> PeerList<TS> {
#[inline]
pub fn is_connected<Addr: ToSocketAddrs+fmt::Debug>(&self, addr: Addr) -> Result<bool, Error> {
for addr in try!(resolve(&addr)) {
for addr in resolve(&addr)? {
if self.contains_addr(&addr) {
return Ok(true);
}
@ -143,7 +143,7 @@ impl<TS: TimeSource> PeerList<TS> {
#[inline]
pub fn get_node_id(&self, addr: &SocketAddr) -> Option<NodeId> {
self.addresses.get(addr).map(|n| *n)
self.addresses.get(addr).cloned()
}
#[inline]
@ -181,10 +181,10 @@ impl<TS: TimeSource> PeerList<TS> {
#[inline]
fn write_out<W: Write>(&self, out: &mut W) -> Result<(), io::Error> {
try!(writeln!(out, "Peers:"));
writeln!(out, "Peers:")?;
let now = TS::now();
for (addr, data) in &self.peers {
try!(writeln!(out, " - {} (ttl: {} s)", addr, data.timeout-now));
writeln!(out, " - {} (ttl: {} s)", addr, data.timeout-now)?;
}
Ok(())
}
@ -230,6 +230,7 @@ pub struct GenericCloud<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSou
}
impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D, P, T, S, TS> {
#[allow(clippy::too_many_arguments)]
pub fn new(config: &Config, device: D, table: T,
learning: bool, broadcast: bool, addresses: Vec<Range>,
crypto: Crypto, port_forwarding: Option<PortForwarding>
@ -271,7 +272,7 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
_dummy_ts: PhantomData
};
res.initialize();
return res
res
}
#[inline]
@ -292,15 +293,15 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
let msg_data = encode(msg, &mut self.buffer_out, self.magic, &mut self.crypto);
for addr in self.peers.peers.keys() {
self.traffic.count_out_traffic(*addr, msg_data.len());
let mut socket = match *addr {
let socket = match *addr {
SocketAddr::V4(_) => &mut self.socket4,
SocketAddr::V6(_) => &mut self.socket6
};
try!(match socket.send(msg_data, *addr) {
match socket.send(msg_data, *addr) {
Ok(written) if written == msg_data.len() => Ok(()),
Ok(_) => Err(Error::Socket("Sent out truncated packet", io::Error::new(io::ErrorKind::Other, "truncated"))),
Err(e) => Err(Error::Socket("IOError when sending", e))
})
}?
}
Ok(())
}
@ -336,7 +337,7 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
/// Returns an IOError if the underlying system call fails
#[allow(dead_code)]
pub fn address(&self) -> io::Result<(SocketAddr, SocketAddr)> {
Ok((try!(self.socket4.address()), try!(self.socket6.address())))
Ok((self.socket4.address()?, self.socket6.address()?))
}
/// Returns the number of peers
@ -367,7 +368,7 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
/// Returns an `Error::SocketError` if the given address is a name that failed to resolve to
/// actual addresses.
fn is_own_address<Addr: ToSocketAddrs+fmt::Debug>(&self, addr: Addr) -> Result<bool, Error> {
for addr in try!(resolve(&addr)) {
for addr in resolve(&addr)? {
if self.own_addresses.contains(&addr) {
return Ok(true);
}
@ -384,14 +385,14 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
/// # Errors
/// This method returns `Error::NameError` if the address is a name that fails to resolve.
pub fn connect<Addr: ToSocketAddrs+fmt::Debug+Clone>(&mut self, addr: Addr) -> Result<(), Error> {
if try!(self.peers.is_connected(addr.clone())) || try!(self.is_own_address(addr.clone())) {
if self.peers.is_connected(addr.clone())? || self.is_own_address(addr.clone())? {
return Ok(())
}
debug!("Connecting to {:?}", addr);
let subnets = self.addresses.clone();
let node_id = self.node_id;
// Send a message to each resolved address
for a in try!(resolve(&addr)) {
for a in resolve(&addr)? {
// Ignore error this time
let mut msg = Message::Init(0, node_id, subnets.clone());
self.send_msg(a, &mut msg).ok();
@ -449,7 +450,7 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
let peers = self.peers.subset(peer_num);
// ...and send them to all peers
let mut msg = Message::Peers(peers);
try!(self.broadcast_msg(&mut msg));
self.broadcast_msg(&mut msg)?;
// Reschedule for next update
self.next_peerlist = now + Time::from(self.update_freq);
}
@ -458,11 +459,11 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
if entry.next > now {
continue
}
try!(self.connect(&entry.resolved as &[SocketAddr]));
self.connect(&entry.resolved as &[SocketAddr])?;
}
for entry in &mut self.reconnect_peers {
// Schedule for next second if node is connected
if try!(self.peers.is_connected(&entry.resolved as &[SocketAddr])) {
if self.peers.is_connected(&entry.resolved as &[SocketAddr])? {
entry.tries = 0;
entry.timeout = 1;
entry.next = now + 1;
@ -494,19 +495,19 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
}
if self.next_stats_out < now {
// Write out the statistics
try!(self.write_out_stats().map_err(|err| Error::File("Failed to write stats file", err)));
self.write_out_stats().map_err(|err| Error::File("Failed to write stats file", err))?;
self.next_stats_out = now + STATS_INTERVAL;
self.traffic.period(Some(60));
}
if let Some(peers) = self.beacon_serializer.get_cmd_results() {
debug!("Loaded beacon with peers: {:?}", peers);
for peer in peers {
try!(self.connect_sock(peer));
self.connect_sock(peer)?;
}
}
if self.next_beacon < now {
try!(self.store_beacon());
try!(self.load_beacon());
self.store_beacon()?;
self.load_beacon()?;
self.next_beacon = now + Time::from(self.config.beacon_interval);
}
Ok(())
@ -517,9 +518,9 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
if let Some(ref path) = self.config.beacon_store {
let peers: Vec<_> = self.own_addresses.choose_multiple(&mut thread_rng(),3).cloned().collect();
if path.starts_with('|') {
try!(self.beacon_serializer.write_to_cmd(&peers, &path[1..]).map_err(|e| Error::Beacon("Failed to call beacon command", e)));
self.beacon_serializer.write_to_cmd(&peers, &path[1..]).map_err(|e| Error::Beacon("Failed to call beacon command", e))?;
} else {
try!(self.beacon_serializer.write_to_file(&peers, &path).map_err(|e| Error::Beacon("Failed to write beacon to file", e)));
self.beacon_serializer.write_to_file(&peers, &path).map_err(|e| Error::Beacon("Failed to write beacon to file", e))?;
}
}
Ok(())
@ -530,17 +531,17 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
let peers;
if let Some(ref path) = self.config.beacon_load {
if path.starts_with('|') {
try!(self.beacon_serializer.read_from_cmd(&path[1..], Some(50)).map_err(|e| Error::Beacon("Failed to call beacon command", e)));
self.beacon_serializer.read_from_cmd(&path[1..], Some(50)).map_err(|e| Error::Beacon("Failed to call beacon command", e))?;
return Ok(())
} else {
peers = try!(self.beacon_serializer.read_from_file(&path, Some(50)).map_err(|e| Error::Beacon("Failed to read beacon from file", e)));
peers = self.beacon_serializer.read_from_file(&path, Some(50)).map_err(|e| Error::Beacon("Failed to read beacon from file", e))?;
}
} else {
return Ok(())
}
debug!("Loaded beacon with peers: {:?}", peers);
for peer in peers {
try!(self.connect_sock(peer));
self.connect_sock(peer)?;
}
Ok(())
}
@ -549,14 +550,14 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
fn write_out_stats(&mut self) -> Result<(), io::Error> {
if self.config.stats_file.is_none() { return Ok(()) }
debug!("Writing out stats");
let mut f = try!(File::create(self.config.stats_file.as_ref().unwrap()));
try!(self.peers.write_out(&mut f));
try!(writeln!(&mut f));
try!(self.table.write_out(&mut f));
try!(writeln!(&mut f));
try!(self.traffic.write_out(&mut f));
try!(writeln!(&mut f));
try!(fs::set_permissions(self.config.stats_file.as_ref().unwrap(), Permissions::from_mode(0o644)));
let mut f = File::create(self.config.stats_file.as_ref().unwrap())?;
self.peers.write_out(&mut f)?;
writeln!(&mut f)?;
self.table.write_out(&mut f)?;
writeln!(&mut f)?;
self.traffic.write_out(&mut f)?;
writeln!(&mut f)?;
fs::set_permissions(self.config.stats_file.as_ref().unwrap(), Permissions::from_mode(0o644))?;
Ok(())
}
@ -577,26 +578,26 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
/// - with `Error::ParseError` if the payload data failed to parse
/// - with `Error::SocketError` if sending a message fails
pub fn handle_interface_data(&mut self, payload: &mut [u8], start: usize, end: usize) -> Result<(), Error> {
let (src, dst) = try!(P::parse(&payload[start..end]));
let (src, dst) = P::parse(&payload[start..end])?;
debug!("Read data from interface: src: {}, dst: {}, {} bytes", src, dst, end-start);
self.traffic.count_out_payload(dst, src, end-start);
match self.table.lookup(&dst) {
Some(addr) => { // Peer found for destination
debug!("Found destination for {} => {}", dst, addr);
try!(self.send_msg(addr, &mut Message::Data(payload, start, end)));
self.send_msg(addr, &mut Message::Data(payload, start, end))?;
if !self.peers.contains_addr(&addr) {
// If the peer is not actually connected, remove the entry in the table and try
// to reconnect.
warn!("Destination for {} not found in peers: {}", dst, addr);
self.table.remove(&dst);
try!(self.connect_sock(addr));
self.connect_sock(addr)?;
}
},
None => {
if self.broadcast {
debug!("No destination for {} found, broadcasting", dst);
let mut msg = Message::Data(payload, start, end);
try!(self.broadcast_msg(&mut msg));
self.broadcast_msg(&mut msg)?;
} else {
debug!("No destination for {} found, dropping", dst);
}
@ -642,7 +643,7 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
debug!("Received {:?} from {}", msg, peer);
match msg {
Message::Data(payload, start, end) => {
let (src, dst) = try!(P::parse(&payload[start..end]));
let (src, dst) = P::parse(&payload[start..end])?;
debug!("Writing data to device: {} bytes", end-start);
self.traffic.count_in_payload(src, dst, end-start);
if let Err(e) = self.device.write(&mut payload[..end], start) {
@ -658,14 +659,14 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
Message::Peers(peers) => {
// Connect to sender if not connected
if !self.peers.contains_addr(&peer) {
try!(self.connect_sock(peer));
self.connect_sock(peer)?;
}
if let Some(node_id) = self.peers.get_node_id(&peer) {
self.peers.make_primary(node_id, peer);
}
// Connect to all peers in the message
for p in &peers {
try!(self.connect_sock(*p));
self.connect_sock(*p)?;
}
// Refresh peer
self.peers.refresh(&peer);
@ -689,11 +690,11 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
if stage == 0 {
let own_addrs = self.addresses.clone();
let own_node_id = self.node_id;
try!(self.send_msg(peer, &mut Message::Init(stage+1, own_node_id, own_addrs)));
self.send_msg(peer, &mut Message::Init(stage+1, own_node_id, own_addrs))?;
}
// Send peers in any case
let peers = self.peers.as_vec();
try!(self.send_msg(peer, &mut Message::Peers(peers)));
self.send_msg(peer, &mut Message::Peers(peers))?;
},
Message::Close => {
self.peers.remove(&peer);
@ -715,7 +716,7 @@ impl<D: Device, P: Protocol, T: Table, S: Socket, TS: TimeSource> GenericCloud<D
fn handle_socket_data(&mut self, src: SocketAddr, data: &mut [u8]) {
let size = data.len();
if let Err(e) = decode(data, self.magic, &mut self.crypto).and_then(|msg| {
if let Err(e) = decode(data, self.magic, &self.crypto).and_then(|msg| {
self.traffic.count_in_traffic(src, size);
self.handle_net_message(src, msg)
}) {

View File

@ -107,7 +107,7 @@ impl TunTapDevice {
if type_ == Type::Dummy {
return Self::dummy(ifname, path, type_);
}
let fd = try!(fs::OpenOptions::new().read(true).write(true).open(path));
let fd = fs::OpenOptions::new().read(true).write(true).open(path)?;
// Add trailing \0 to interface name
let mut ifname_string = String::with_capacity(32);
ifname_string.push_str(ifname);
@ -156,7 +156,7 @@ impl TunTapDevice {
#[allow(dead_code)]
pub fn dummy(ifname: &str, path: &str, type_: Type) -> io::Result<Self> {
Ok(TunTapDevice{
fd: try!(fs::OpenOptions::new().create(true).read(true).write(true).open(path)),
fd: fs::OpenOptions::new().create(true).read(true).write(true).open(path)?,
ifname: ifname.to_string(),
type_
})
@ -218,7 +218,7 @@ impl Device for TunTapDevice {
}
fn read(&mut self, mut buffer: &mut [u8]) -> Result<(usize, usize), Error> {
let read = try!(self.fd.read(&mut buffer).map_err(|e| Error::TunTapDev("Read error", e)));
let read = self.fd.read(&mut buffer).map_err(|e| Error::TunTapDev("Read error", e))?;
let (start, read) = self.correct_data_after_read(&mut buffer, 0, read);
Ok((start, read))
}
@ -248,7 +248,7 @@ pub struct MockDevice {
impl MockDevice {
pub fn new() -> Self {
Self { outbound: VecDeque::new(), inbound: VecDeque::new() }
Default::default()
}
pub fn put_inbound(&mut self, data: Vec<u8>) {
@ -288,6 +288,12 @@ impl Device for MockDevice {
}
}
impl Default for MockDevice {
fn default() -> Self {
Self { outbound: VecDeque::new(), inbound: VecDeque::new() }
}
}
impl AsRawFd for MockDevice {
#[inline]
fn as_raw_fd(&self) -> RawFd {

View File

@ -49,8 +49,8 @@ impl Protocol for Frame {
dst[2..8].copy_from_slice(dst_data);
Ok((Address{data: src, len: 8}, Address{data: dst, len: 8}))
} else {
let src = try!(Address::read_from_fixed(src_data, 6));
let dst = try!(Address::read_from_fixed(dst_data, 6));
let src = Address::read_from_fixed(src_data, 6)?;
let dst = Address::read_from_fixed(dst_data, 6)?;
Ok((src, dst))
}
}
@ -105,9 +105,9 @@ impl<TS: TimeSource> Table for SwitchTable<TS> {
/// Write out the table
fn write_out<W: Write>(&self, out: &mut W) -> Result<(), io::Error> {
let now = TS::now();
try!(writeln!(out, "Switch table:"));
writeln!(out, "Switch table:")?;
for (addr, val) in &self.table {
try!(writeln!(out, " - {} => {} (ttl: {} s)", addr, val.address, val.timeout - now));
writeln!(out, " - {} => {} (ttl: {} s)", addr, val.address, val.timeout - now)?;
}
Ok(())
}

View File

@ -34,16 +34,16 @@ impl Protocol for Packet {
if data.len() < 20 {
return Err(Error::Parse("Truncated IPv4 header"));
}
let src = try!(Address::read_from_fixed(&data[12..], 4));
let dst = try!(Address::read_from_fixed(&data[16..], 4));
let src = Address::read_from_fixed(&data[12..], 4)?;
let dst = Address::read_from_fixed(&data[16..], 4)?;
Ok((src, dst))
},
6 => {
if data.len() < 40 {
return Err(Error::Parse("Truncated IPv6 header"));
}
let src = try!(Address::read_from_fixed(&data[8..], 16));
let dst = try!(Address::read_from_fixed(&data[24..], 16));
let src = Address::read_from_fixed(&data[8..], 16)?;
let dst = Address::read_from_fixed(&data[24..], 16)?;
Ok((src, dst))
},
_ => Err(Error::Parse("Invalid version"))
@ -149,10 +149,10 @@ impl Table for RoutingTable {
/// Write out the table
fn write_out<W: Write>(&self, out: &mut W) -> Result<(), io::Error> {
try!(writeln!(out, "Routing table:"));
writeln!(out, "Routing table:")?;
for entries in self.0.values() {
for entry in entries {
try!(writeln!(out, " - {}/{} => {}", entry.bytes, entry.prefix_len, entry.address));
writeln!(out, " - {}/{} => {}", entry.bytes, entry.prefix_len, entry.address)?;
}
}
Ok(())

View File

@ -5,22 +5,8 @@
#![cfg_attr(feature = "bench", feature(test))]
#[macro_use] extern crate log;
extern crate time;
extern crate docopt;
#[macro_use] extern crate serde_derive;
extern crate serde;
extern crate serde_yaml;
extern crate signal;
extern crate libc;
extern crate rand;
extern crate fnv;
extern crate net2;
extern crate yaml_rust;
extern crate igd;
extern crate siphasher;
extern crate daemonize;
extern crate ring;
extern crate base_62;
#[cfg(test)] extern crate tempfile;
#[cfg(feature = "bench")] extern crate test;
@ -51,15 +37,15 @@ use std::path::Path;
use std::io::{self, Write};
use std::net::UdpSocket;
use device::{TunTapDevice, Device, Type};
use ethernet::SwitchTable;
use ip::RoutingTable;
use types::{Mode, Range, Protocol, HeaderMagic, Error};
use cloud::GenericCloud;
use crypto::{Crypto, CryptoMethod};
use port_forwarding::PortForwarding;
use util::{Duration, SystemTimeSource};
use config::Config;
use crate::device::{TunTapDevice, Device, Type};
use crate::ethernet::SwitchTable;
use crate::ip::RoutingTable;
use crate::types::{Mode, Range, Protocol, HeaderMagic, Error};
use crate::cloud::GenericCloud;
use crate::crypto::{Crypto, CryptoMethod};
use crate::port_forwarding::PortForwarding;
use crate::util::{Duration, SystemTimeSource};
use crate::config::Config;
const VERSION: u8 = 1;
@ -109,7 +95,7 @@ struct DualLogger {
impl DualLogger {
pub fn new<P: AsRef<Path>>(path: Option<P>) -> Result<Self, io::Error> {
if let Some(path) = path {
let file = try!(File::create(path));
let file = File::create(path)?;
Ok(DualLogger{file: Mutex::new(Some(file))})
} else {
Ok(DualLogger{file: Mutex::new(None)})

View File

@ -6,11 +6,11 @@ use libc;
use std::os::unix::io::RawFd;
use std::io;
use device::Device;
use crate::device::Device;
use super::WaitResult;
use ::device::Type;
use net::Socket;
use crate::device::Type;
use crate::net::Socket;
pub struct EpollWait {
poll_fd: RawFd,

View File

@ -73,7 +73,7 @@ fn msg6_put<P: Protocol, T: Table>(node: &mut TestNode<P, T>, from: SocketAddr,
}
fn simulate<P: Protocol, T: Table>(nodes: &mut [(&mut TestNode<P, T>, SocketAddr)]) {
for (ref mut node, ref from_addr) in nodes.iter_mut() {
for (ref mut node, ref _from_addr) in nodes.iter_mut() {
while node.device().has_inbound() {
node.trigger_device_event();
}

View File

@ -105,18 +105,18 @@ impl TrafficStats {
#[inline]
pub fn write_out<W: Write>(&self, out: &mut W) -> Result<(), io::Error> {
try!(writeln!(out, "Peer traffic:"));
writeln!(out, "Peer traffic:")?;
let mut peers: Vec<_> = self.get_peer_traffic().collect();
peers.sort_unstable_by_key(|(_, data)| (data.out_bytes + data.in_bytes));
for (addr, data) in peers.iter().rev() {
try!(writeln!(out, " - {}: in={}/s, out={}/s", addr, Bytes(data.in_bytes/60), Bytes(data.out_bytes/60)));
writeln!(out, " - {}: in={}/s, out={}/s", addr, Bytes(data.in_bytes/60), Bytes(data.out_bytes/60))?;
}
try!(writeln!(out));
try!(writeln!(out, "Payload traffic:"));
writeln!(out)?;
writeln!(out, "Payload traffic:")?;
let mut payload: Vec<_> = self.get_payload_traffic().collect();
payload.sort_unstable_by_key(|(_, data)| (data.out_bytes + data.in_bytes));
for ((remote, local), data) in payload.iter().rev() {
try!(writeln!(out, " - {} <-> {}: in={}/s, out={}/s", remote, local, Bytes(data.in_bytes/60), Bytes(data.out_bytes/60)));
writeln!(out, " - {} <-> {}: in={}/s, out={}/s", remote, local, Bytes(data.in_bytes/60), Bytes(data.out_bytes/60))?;
}
Ok(())
}

View File

@ -29,7 +29,7 @@ impl Address {
return Err(Error::Parse("Address too short"));
}
let len = data[0] as usize;
let addr = try!(Address::read_from_fixed(&data[1..], len));
let addr = Address::read_from_fixed(&data[1..], len)?;
Ok((addr, len + 1))
}
@ -121,7 +121,7 @@ impl FromStr for Address {
if parts.len() == 6 {
let mut bytes = [0; 16];
for i in 0..6 {
bytes[i] = try!(u8::from_str_radix(parts[i], 16).map_err(|_| Error::Parse("Failed to parse mac")));
bytes[i] = u8::from_str_radix(parts[i], 16).map_err(|_| Error::Parse("Failed to parse mac"))?;
}
return Ok(Address{data: bytes, len: 6});
}
@ -139,7 +139,7 @@ pub struct Range {
impl Range {
#[inline]
pub fn read_from(data: &[u8]) -> Result<(Range, usize), Error> {
let (address, read) = try!(Address::read_from(data));
let (address, read) = Address::read_from(data)?;
if data.len() < read + 1 {
return Err(Error::Parse("Range too short"));
}
@ -164,9 +164,9 @@ impl FromStr for Range {
Some(pos) => pos,
None => return Err(Error::Parse("Invalid range format"))
};
let prefix_len = try!(u8::from_str(&text[pos+1..])
.map_err(|_| Error::Parse("Failed to parse prefix length")));
let base = try!(Address::from_str(&text[..pos]));
let prefix_len = u8::from_str(&text[pos+1..])
.map_err(|_| Error::Parse("Failed to parse prefix length"))?;
let base = Address::from_str(&text[..pos])?;
Ok(Range{base, prefix_len})
}
}
@ -207,16 +207,16 @@ impl fmt::Display for Mode {
}
pub trait Table {
fn learn(&mut self, Address, Option<u8>, SocketAddr);
fn lookup(&mut self, &Address) -> Option<SocketAddr>;
fn learn(&mut self, _: Address, _: Option<u8>, _: SocketAddr);
fn lookup(&mut self, _: &Address) -> Option<SocketAddr>;
fn housekeep(&mut self);
fn write_out<W: Write>(&self, out: &mut W) -> Result<(), io::Error>;
fn remove(&mut self, &Address) -> bool;
fn remove_all(&mut self, &SocketAddr);
fn remove(&mut self, _: &Address) -> bool;
fn remove_all(&mut self, _: &SocketAddr);
}
pub trait Protocol: Sized {
fn parse(&[u8]) -> Result<(Address, Address), Error>;
fn parse(_: &[u8]) -> Result<(Address, Address), Error>;
}
#[derive(Debug)]
@ -278,10 +278,10 @@ fn address_decode_encode() {
#[test]
fn address_eq() {
assert!(Address::read_from_fixed(&[1,2,3,4], 4).unwrap() == Address::read_from_fixed(&[1,2,3,4], 4).unwrap());
assert!(Address::read_from_fixed(&[1,2,3,4], 4).unwrap() != Address::read_from_fixed(&[1,2,3,5], 4).unwrap());
assert!(Address::read_from_fixed(&[1,2,3,4], 3).unwrap() == Address::read_from_fixed(&[1,2,3,5], 3).unwrap());
assert!(Address::read_from_fixed(&[1,2,3,4], 3).unwrap() != Address::read_from_fixed(&[1,2,3,4], 4).unwrap());
assert_eq!(Address::read_from_fixed(&[1,2,3,4], 4).unwrap(), Address::read_from_fixed(&[1,2,3,4], 4).unwrap());
assert_ne!(Address::read_from_fixed(&[1,2,3,4], 4).unwrap(), Address::read_from_fixed(&[1,2,3,5], 4).unwrap());
assert_eq!(Address::read_from_fixed(&[1,2,3,4], 3).unwrap(), Address::read_from_fixed(&[1,2,3,5], 3).unwrap());
assert_ne!(Address::read_from_fixed(&[1,2,3,4], 3).unwrap(), Address::read_from_fixed(&[1,2,3,4], 4).unwrap());
}
#[test]

View File

@ -71,14 +71,14 @@ impl<'a> fmt::Debug for Message<'a> {
match *self {
Message::Data(_, start, end) => write!(formatter, "Data({} bytes)", end-start),
Message::Peers(ref peers) => {
try!(write!(formatter, "Peers ["));
write!(formatter, "Peers [")?;
let mut first = true;
for p in peers {
if !first {
try!(write!(formatter, ", "));
write!(formatter, ", ")?;
}
first = false;
try!(write!(formatter, "{}", p));
write!(formatter, "{}", p)?;
}
write!(formatter, "]")
},
@ -91,7 +91,7 @@ impl<'a> fmt::Debug for Message<'a> {
#[allow(unknown_lints,clippy::needless_range_loop)]
pub fn decode<'a>(data: &'a mut [u8], magic: HeaderMagic, crypto: &Crypto) -> Result<Message<'a>, Error> {
let mut end = data.len();
let (header, mut pos) = try!(TopHeader::read_from(&data[..end]));
let (header, mut pos) = TopHeader::read_from(&data[..end])?;
if header.magic != magic {
return Err(Error::WrongHeaderMagic(header.magic));
}
@ -107,7 +107,7 @@ pub fn decode<'a>(data: &'a mut [u8], magic: HeaderMagic, crypto: &Crypto) -> Re
let (before, after) = data.split_at_mut(pos);
let (nonce, crypto_data) = after.split_at_mut(len);
pos += len;
end = try!(crypto.decrypt(crypto_data, nonce, &before[..TopHeader::size()])) + pos;
end = crypto.decrypt(crypto_data, nonce, &before[..TopHeader::size()])? + pos;
}
assert_eq!(end, data.len()-crypto.additional_bytes());
}
@ -169,7 +169,7 @@ pub fn decode<'a>(data: &'a mut [u8], magic: HeaderMagic, crypto: &Crypto) -> Re
pos += 1;
let mut addrs = Vec::with_capacity(count);
for _ in 0..count {
let (range, read) = try!(Range::read_from(&data[pos..end]));
let (range, read) = Range::read_from(&data[pos..end])?;
pos += read;
addrs.push(range);
}
@ -183,6 +183,12 @@ pub fn decode<'a>(data: &'a mut [u8], magic: HeaderMagic, crypto: &Crypto) -> Re
#[allow(unknown_lints,clippy::needless_range_loop)]
pub fn encode<'a>(msg: &'a mut Message, mut buf: &'a mut [u8], magic: HeaderMagic, crypto: &mut Crypto) -> &'a mut [u8] {
let header_type = match msg {
Message::Data(_, _, _) => 0,
Message::Peers(_) => 1,
Message::Init(_, _, _) => 2,
Message::Close => 3
};
let mut start = 64;
let mut end = 64;
match *msg {
@ -250,12 +256,7 @@ pub fn encode<'a>(msg: &'a mut Message, mut buf: &'a mut [u8], magic: HeaderMagi
start -= crypto.nonce_bytes();
let mut header = TopHeader::default();
header.magic = magic;
header.msgtype = match *msg {
Message::Data(_, _, _) => 0,
Message::Peers(_) => 1,
Message::Init(_, _, _) => 2,
Message::Close => 3
};
header.msgtype = header_type;
header.crypto_method = crypto.method();
start -= TopHeader::size();
header.write_to(&mut buf[start..]);
@ -273,17 +274,17 @@ pub fn encode<'a>(msg: &'a mut Message, mut buf: &'a mut [u8], magic: HeaderMagi
impl<'a> PartialEq for Message<'a> {
fn eq(&self, other: &Message) -> bool {
match self {
&Message::Data(ref data1, start1, end1) => if let &Message::Data(ref data2, start2, end2) = other {
match *self {
Message::Data(ref data1, start1, end1) => if let Message::Data(ref data2, start2, end2) = *other {
data1[start1..end1] == data2[start2..end2]
} else { false },
&Message::Peers(ref peers1) => if let &Message::Peers(ref peers2) = other {
Message::Peers(ref peers1) => if let Message::Peers(ref peers2) = *other {
peers1 == peers2
} else { false },
&Message::Init(step1, node_id1, ref ranges1) => if let &Message::Init(step2, node_id2, ref ranges2) = other {
Message::Init(step1, node_id1, ref ranges1) => if let Message::Init(step2, node_id2, ref ranges2) = *other {
step1 == step2 && node_id1 == node_id2 && ranges1 == ranges2
} else { false },
&Message::Close => if let &Message::Close = other {
Message::Close => if let Message::Close = *other {
true
} else { false }
}

View File

@ -117,7 +117,7 @@ macro_rules! try_fail {
#[allow(unknown_lints,clippy::needless_pass_by_value)]
pub fn resolve<Addr: ToSocketAddrs+fmt::Debug>(addr: Addr) -> Result<Vec<SocketAddr>, Error> {
let addrs = try!(addr.to_socket_addrs().map_err(|_| Error::Name(format!("{:?}", addr))));
let addrs = addr.to_socket_addrs().map_err(|_| Error::Name(format!("{:?}", addr)))?;
// Remove duplicates in addrs (why are there duplicates???)
let mut addrs = addrs.collect::<Vec<_>>();
// Try IPv4 first as it usually is faster
@ -177,9 +177,7 @@ pub struct CtrlC {
impl CtrlC {
pub fn new() -> Self {
let dummy_time = Instant::now();
let trap = Trap::trap(&[Signal::SIGINT, Signal::SIGTERM, Signal::SIGQUIT]);
Self { dummy_time, trap }
Default::default()
}
pub fn was_pressed(&self) -> bool {
@ -187,6 +185,14 @@ impl CtrlC {
}
}
impl Default for CtrlC {
fn default() -> Self {
let dummy_time = Instant::now();
let trap = Trap::trap(&[Signal::SIGINT, Signal::SIGTERM, Signal::SIGQUIT]);
Self { dummy_time, trap }
}
}
pub trait TimeSource: Sync + Copy + Send + 'static {
fn now() -> Time;