Merge branch 'develop-websocket'
All checks were successful
continuous-integration/drone/push Build is passing

This commit is contained in:
Paul 2023-06-23 10:44:53 +02:00
commit a9e18cfcdd
17 changed files with 1256 additions and 950 deletions

View File

@ -12,7 +12,7 @@ steps:
image: rust:1
commands:
- apt-get update -y
- apt-get install -y libzmq3-dev libnftnl-dev libmnl-dev
- apt-get install -y libnftnl-dev libmnl-dev
- cargo build --verbose --all
- cargo test --verbose --all
volumes:
@ -28,7 +28,7 @@ steps:
image: rust:1
commands:
- apt-get update -y
- apt-get install -y libzmq3-dev libnftnl-dev libmnl-dev
- apt-get install -y libnftnl-dev libmnl-dev
- cargo build --release --verbose --all
- cd target/release
- tar -czvf ipblc-${DRONE_TAG}-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH}.tar.gz ipblc
@ -77,7 +77,7 @@ steps:
image: rust:1
commands:
- apt-get update -y
- apt-get install -y libzmq3-dev libnftnl-dev libmnl-dev
- apt-get install -y libnftnl-dev libmnl-dev
- cargo build --verbose --all
- cargo test --verbose --all
volumes:
@ -93,7 +93,7 @@ steps:
image: rust:1
commands:
- apt-get update -y
- apt-get install -y libzmq3-dev libnftnl-dev libmnl-dev
- apt-get install -y libnftnl-dev libmnl-dev
- cargo build --release --verbose --all
- cd target/release
- tar -czvf ipblc-${DRONE_TAG}-${DRONE_STAGE_OS}-${DRONE_STAGE_ARCH}.tar.gz ipblc

921
Cargo.lock generated

File diff suppressed because it is too large Load Diff

View File

@ -10,32 +10,22 @@ repository = "https://git.paulbsd.com/paulbsd/ipblc"
[dependencies]
chrono = { version = "0.4", features = ["serde"] }
clap = { version = "4.0", features = ["string"] }
git-version = "0.3.5"
clap = { version = "4.2", features = ["string"] }
git-version = "0.3"
ipnet = "2.7"
lazy_static = "1.4"
mnl = "0.2"
nftnl = "0.6"
nix = "0.26"
regex = "1.7"
regex = "1.8"
reqwest = { version = "0.11", default-features = false, features = ["json","rustls-tls"] }
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
tokio = { version = "1.23", features = ["full"] }
zmq = "0.10"
tokio = { version = "1.28", features = ["full", "sync"] }
tungstenite = { version = "0.19", features = ["handshake","rustls-tls-native-roots"] }
# [target.aarch64-unknown-linux-gnu.dependencies]
# flate2 = { version = "1.0", features = ["cloudflare_zlib"] }
# [target.aarch64-linux-android.dependencies]
# flate2 = { version = "1.0", features = ["zlib"] }
# [target.armv7-unknown-linux-gnueabihf.dependencies]
# flate2 = { version = "1.0", features = ["zlib"] }
# [target.x86_64-unknown-linux-gnu.dependencies]
# flate2 = { version = "1.0", features = ["cloudflare_zlib"] }
[profile.release]
debug = false
opt-level = 3
## to optimize binary size (slow compile time)
#[profile.release]
#strip = true
#lto = true
#opt-level = "z"

10
NOTES.md Normal file
View File

@ -0,0 +1,10 @@
# Notes
### Date formats
```
nginx: 2006-01-02T15:04:05+01:00
ssh: 2006-01-02T15:04:05.000000+01:00
openvpn: 2006-01-02 15:04:05
mail: 2006-01-02T15:04:05.000000+01:00
```

View File

@ -26,14 +26,15 @@ cargo build --release
### Usage
```
USAGE:
ipblc [OPTIONS]
ipblc is a tool that search and send attacking ip addresses to ipbl
OPTIONS:
Usage: ipblc [OPTIONS]
Options:
-s, --server <server> Sets a http server [default: https://ipbl.paulbsd.com]
-d Enable debugging
-h, --help Print help information
-s, --server <server> Sets a ipbl server [default: https://ipbl.paulbsd.com]
-V, --version Print version informatio
-V, --version Print version information
```
### TODO
@ -44,20 +45,19 @@ OPTIONS:
- ✅ Handle zeromq data transfer
- ✅ Code optimizations (WIP)
- ✅ Error handing when fetching config
- ✅ Local bound tcp api socket
- ✅ ZMQ -> Websocket
- ✅ Bug in RwLocks (agent often give up)
### Date formats
```
nginx: 2006-01-02T15:04:05+01:00
ssh: 2006-01-02T15:04:05.000000+01:00
openvpn: 2006-01-02 15:04:05
mail: 2006-01-02T15:04:05.000000+01:00
```
### Notes
See [here](NOTES.md)
## License
```text
Copyright (c) 2021, 2022 PaulBSD
Copyright (c) 2021, 2022, 2023 PaulBSD
All rights reserved.
Redistribution and use in source and binary forms, with or without

106
old/zmqcom.rs Normal file
View File

@ -0,0 +1,106 @@
use crate::config::{Context, ZMQCfg};
use crate::ip::IpEvent;
use crate::utils::gethostname;
use std::sync::Arc;
use tokio::sync::mpsc::Sender;
use tokio::sync::RwLock;
const ZMQPROTO: &str = "tcp";
pub async fn zconnect<'a>(
zmqcfg: &ZMQCfg,
zmqtype: zmq::SocketType,
) -> Result<zmq::Socket, zmq::Error> {
let zctx = zmq::Context::new();
let zmqhost = &zmqcfg.hostname;
let zmqport = &zmqcfg.port;
let socket = zctx.socket(zmqtype).unwrap();
let connectstring = format!("{ZMQPROTO}://{zmqhost}:{zmqport}");
socket.connect(&connectstring.as_str())?;
Ok(socket)
}
pub async fn zmqinit(ctx: &Arc<RwLock<Context>>, ipeventtx: &Sender<IpEvent>) -> zmq::Socket {
let ctxarc = Arc::clone(&ctx);
let zmqreqsocket;
let zmqsubsocket;
{
let zmqctx = ctxarc.read().await;
zmqreqsocket = zconnect(&zmqctx.cfg.zmq.get("reqrep").unwrap(), zmq::REQ)
.await
.unwrap();
zmqsubsocket = zconnect(&zmqctx.cfg.zmq.get("pubsub").unwrap(), zmq::SUB)
.await
.unwrap();
}
listenpubsub(&ctx, ipeventtx.clone(), zmqsubsocket).await;
return zmqreqsocket;
}
async fn listenpubsub(ctx: &Arc<RwLock<Context>>, txpubsub: Sender<IpEvent>, socket: zmq::Socket) {
let prefix;
{
let ctx = ctx.read().await;
prefix = format!(
"{sub} ",
sub = ctx.cfg.zmq.get("pubsub").unwrap().subscription
);
socket
.set_subscribe(ctx.cfg.zmq.get("pubsub").unwrap().subscription.as_bytes())
.expect("failed setting subscription");
}
tokio::spawn(async move {
loop {
let msgs: Option<String> = match socket.recv_string(0) {
Ok(s) => match s {
Ok(ss) => Some(ss),
Err(e) => {
println!("{e:?}");
None
}
},
Err(e) => {
println!("{e:?}");
None
}
};
match msgs {
Some(ss) => {
let msg = ss.strip_prefix(prefix.as_str()).unwrap();
let tosend: IpEvent = serde_json::from_str(msg).unwrap();
if tosend.ipdata.hostname != gethostname(true)
|| tosend.msgtype == "init".to_string()
{
txpubsub.send(tosend).await.unwrap();
}
}
None => {}
};
}
});
}
pub async fn send_to_ipbl_zmq(reqsocket: &zmq::Socket, ip: &IpEvent, _ret: &mut Vec<String>) {
let msg = format!("{val}", val = serde_json::to_string(&ip).unwrap());
match reqsocket.send(&msg, 0) {
Ok(_) => {}
Err(e) => {
println!("{e:?}")
}
};
match reqsocket.recv_string(0) {
Ok(o) => match o {
Ok(_) => {}
Err(ee) => {
println!("{ee:?}")
}
},
Err(e) => {
println!("{e:?}")
}
};
}

6
scripts/upgrade.sh Executable file
View File

@ -0,0 +1,6 @@
#!/bin/sh
git pull
cargo b --release
sudo systemctl stop ipblc
sudo cp target/release/ipblc /usr/local/apps/ipblc/ipblc
sudo systemctl start ipblc

View File

@ -1,4 +1,4 @@
use crate::ip::{BlockIpData, IpData};
use crate::ip::{BlockIpData, IpData, IpEvent};
use crate::utils::{gethostname, sleep_s};
use chrono::prelude::*;
@ -16,17 +16,16 @@ use std::path::Path;
pub const GIT_VERSION: &str = git_version!();
const MASTERSERVER: &str = "ipbl.paulbsd.com";
const ZMQSUBSCRIPTION: &str = "ipbl";
const CONFIG_RETRY: u64 = 10;
const WSSUBSCRIPTION: &str = "ipbl";
const CONFIG_RETRY: u64 = 1;
const WEB_CLIENT_TIMEOUT: i64 = 5;
#[derive(Debug, Clone)]
pub struct Context {
pub blocklist: HashMap<String, BlockIpData>,
pub cfg: Config,
pub client: Client,
pub discovery: Discovery,
pub flags: Flags,
pub hostname: String,
pub instance: Box<Inotify>,
pub sas: HashMap<String, SetMap>,
pub hashwd: HashMap<String, WatchDescriptor>,
@ -49,10 +48,9 @@ pub struct Flags {
}
impl Context {
pub async fn new<'a>() -> Self {
pub async fn new() -> Self {
// Get flags
let argp: ArgMatches = Context::argparse();
//let debug: bool = argp.contains_id("debug");
let debug: bool = argp.get_one::<bool>("debug").unwrap().to_owned();
let server: String = argp.get_one::<String>("server").unwrap().to_string();
@ -60,43 +58,23 @@ impl Context {
let mut ctx = Context {
cfg: Config::new(),
flags: Flags { debug, server },
hostname: gethostname(true),
discovery: Discovery {
version: "1.0".to_string(),
urls: HashMap::new(),
},
client: Client::builder()
.user_agent(format!(
"{}/{}@{}/{}",
env!("CARGO_PKG_NAME"),
env!("CARGO_PKG_VERSION"),
GIT_VERSION,
gethostname(false)
))
.build()
.unwrap(),
sas: HashMap::new(),
instance: Box::new(Inotify::init(InitFlags::empty()).unwrap()),
blocklist: HashMap::new(),
hashwd: HashMap::new(),
};
loop {
print!("Loading config ... ");
match ctx.load().await {
Ok(_) => {
break;
}
Err(err) => {
println!("error loading config: {err}, retrying in {CONFIG_RETRY} secs");
sleep_s(CONFIG_RETRY);
}
}
}
ctx.load().await.unwrap();
ctx
}
pub fn argparse<'a>() -> ArgMatches {
pub fn argparse() -> ArgMatches {
Command::new(env!("CARGO_PKG_NAME"))
.version(format!("{}@{}", env!("CARGO_PKG_VERSION"), GIT_VERSION))
.author(env!("CARGO_PKG_AUTHORS"))
@ -118,9 +96,9 @@ impl Context {
.get_matches()
}
#[allow(dead_code)]
pub async fn discovery(&self) -> Result<Discovery, ReqError> {
let resp: Result<Response, ReqError> = self
.client
let resp: Result<Response, ReqError> = httpclient()
.get(format!("{server}/discovery", server = self.flags.server))
.send()
.await;
@ -139,9 +117,30 @@ impl Context {
if cfg!(test) {
return Ok(());
}
self.discovery = self.discovery().await?;
self.cfg.load(self.to_owned()).await?;
let mut last_in_err = false;
loop {
let res = self.cfg.load(&self.flags.server).await;
match res {
Ok(()) => {
if last_in_err {
println!("loaded config");
}
break;
}
Err(err) => {
println!("error loading config: {err}, retrying in {CONFIG_RETRY} secs");
last_in_err = true;
sleep_s(CONFIG_RETRY).await;
}
};
}
if last_in_err {
println!("creating sas");
}
self.create_sas().await?;
if last_in_err {
println!("created sas");
}
Ok(())
}
@ -156,43 +155,49 @@ impl Context {
pub async fn get_blocklist_toblock(&mut self) -> Vec<IpData> {
let mut res: Vec<IpData> = vec![];
let now: DateTime<Local> = Local::now().trunc_subsecs(0);
for (_, block) in self.blocklist.iter_mut() {
let set = self.cfg.sets.get(&block.ipdata.src.to_string()).unwrap();
match self.cfg.sets.get(&block.ipdata.src) {
Some(set) => {
if block.tryfail >= set.tryfail {
res.push(block.ipdata.clone());
if block.tryfail == set.tryfail {
block.starttime = DateTime::from(now);
}
}
None => {}
}
}
res
}
pub async fn update_blocklist(&mut self, ipdata: &mut IpData) -> Option<IpData> {
match self.cfg.sets.get(&ipdata.src) {
pub async fn update_blocklist(&mut self, ipevent: &IpEvent) -> Option<IpEvent> {
match self.cfg.sets.get(&ipevent.ipdata.src) {
Some(set) => {
if self.blocklist.contains_key(&ipdata.ip)
&& self.hostname == ipdata.hostname
&& ipdata.mode == "file".to_string()
{
let mut block = self.blocklist.get_mut(&ipdata.ip).unwrap();
block.tryfail += 1;
block.blocktime = set.blocktime;
if block.tryfail >= set.tryfail {
return Some(block.ipdata.clone());
}
} else {
let starttime = DateTime::parse_from_rfc3339(ipdata.date.as_str())
let starttime = DateTime::parse_from_rfc3339(ipevent.ipdata.date.as_str())
.unwrap()
.with_timezone(&chrono::Local);
self.blocklist
.entry(ipdata.ip.to_string())
let blocktime = set.blocktime;
if ipevent.mode == "file".to_string() && gethostname(true) == ipevent.hostname {
let block = self
.blocklist
.entry(ipevent.ipdata.ip.to_string())
.or_insert(BlockIpData {
ipdata: ipdata.clone(),
tryfail: 100,
ipdata: ipevent.ipdata.clone(),
tryfail: 0,
starttime,
blocktime: set.blocktime,
blocktime,
});
block.tryfail += 1;
block.blocktime = blocktime;
if block.tryfail >= set.tryfail {
return Some(ipevent.clone());
}
} else {
self.blocklist
.entry(ipevent.ipdata.ip.to_string())
.or_insert(BlockIpData {
ipdata: ipevent.ipdata.clone(),
tryfail: set.tryfail,
starttime,
blocktime,
});
}
}
@ -205,8 +210,15 @@ impl Context {
let mut removed: Vec<IpData> = vec![];
let now: DateTime<Local> = Local::now().trunc_subsecs(0);
// nightly, future use
//let drained: HashMap<String,IpData> = ctx.blocklist.drain_filter(|k,v| v.parse_date() < mindate)
// let drained: HashMap<String,IpData> = ctx.blocklist.drain_filter(|k,v| v.parse_date() < mindate)
for (ip, blocked) in self.blocklist.clone().iter() {
/*match self.cfg.sets.get(&blocked.ipdata.src) {
Some(set) => {
let mut block = self.blocklist.get_mut(ip).unwrap();
block.blocktime = set.blocktime.clone();
}
None => {}
}*/
let mindate = now - Duration::minutes(blocked.blocktime);
if blocked.starttime < mindate {
self.blocklist.remove(&ip.clone()).unwrap();
@ -273,7 +285,8 @@ pub struct Config {
pub sets: HashMap<String, Set>,
#[serde(skip_serializing)]
pub trustnets: Vec<String>,
pub zmq: HashMap<String, ZMQ>,
pub ws: HashMap<String, WebSocketCfg>,
pub api: String,
}
impl Config {
@ -323,34 +336,59 @@ impl Config {
"172.16.0.0/12".to_string(),
"192.168.0.0/16".to_string(),
],
zmq: HashMap::from([("pubsub".to_string(),ZMQ{
ws: HashMap::from([("pubsub".to_string(),WebSocketCfg{
t: "pubsub".to_string(),
hostname: MASTERSERVER.to_string(),
port: 9999,
subscription: ZMQSUBSCRIPTION.to_string(),
}),("reqrep".to_string(),ZMQ {
endpoint: format!("wss://{}/wsps", MASTERSERVER.to_string()),
subscription: WSSUBSCRIPTION.to_string(),
}),("reqrep".to_string(), WebSocketCfg {
t: "reqrep".to_string(),
hostname: MASTERSERVER.to_string(),
port: 9998,
subscription: String::new(),
})])
endpoint: format!("wss://{}/wsrr", MASTERSERVER.to_string()),
subscription: WSSUBSCRIPTION.to_string(),
})]),
api: String::from("127.0.0.1:8060")
}
}
pub async fn load(&mut self, ctx: Context) -> Result<(), ReqError> {
self.get_trustnets(&ctx).await?;
self.get_sets(&ctx).await?;
self.get_zmq_config(&ctx).await?;
pub async fn load(&mut self, server: &String) -> Result<(), ReqError> {
self.get_global_config(server).await?;
self.get_trustnets(server).await?;
self.get_sets(server).await?;
self.get_ws_config(server).await?;
Ok(())
}
async fn get_trustnets(&mut self, ctx: &Context) -> Result<(), ReqError> {
let resp: Result<Response, ReqError> = ctx
.client
.get(format!(
"{server}/config/trustlist",
server = ctx.flags.server
))
async fn get_global_config(&mut self, server: &String) -> Result<(), ReqError> {
let resp: Result<Response, ReqError> =
httpclient().get(format!("{server}/config")).send().await;
let req = match resp {
Ok(re) => re,
Err(err) => return Err(err),
};
let data: HashMap<String, GlobalConfig> = match req.json::<Vec<GlobalConfig>>().await {
Ok(res) => {
let mut out: HashMap<String, GlobalConfig> = HashMap::new();
res.into_iter().map(|x| x).for_each(|x| {
out.insert(x.key.to_string(), x);
});
out
}
Err(err) => return Err(err),
};
let key = "".to_string();
self.api = data
.get(&key.to_string())
.unwrap_or(&GlobalConfig {
key: "api".to_string(),
value: "127.0.0.1:8060".to_string(),
})
.value
.clone();
Ok(())
}
async fn get_trustnets(&mut self, server: &String) -> Result<(), ReqError> {
let resp: Result<Response, ReqError> = httpclient()
.get(format!("{server}/config/trustlist"))
.send()
.await;
let req = match resp {
@ -365,10 +403,9 @@ impl Config {
Ok(())
}
async fn get_sets(&mut self, ctx: &Context) -> Result<(), ReqError> {
let resp: Result<Response, ReqError> = ctx
.client
.get(format!("{server}/config/sets", server = ctx.flags.server))
async fn get_sets(&mut self, server: &String) -> Result<(), ReqError> {
let resp: Result<Response, ReqError> = httpclient()
.get(format!("{server}/config/sets"))
.send()
.await;
let req = match resp {
@ -385,19 +422,16 @@ impl Config {
Ok(())
}
async fn get_zmq_config(&mut self, ctx: &Context) -> Result<(), ReqError> {
let resp: Result<Response, ReqError> = ctx
.client
.get(format!("{server}/config/zmq", server = ctx.flags.server))
.send()
.await;
async fn get_ws_config(&mut self, server: &String) -> Result<(), ReqError> {
let resp: Result<Response, ReqError> =
httpclient().get(format!("{server}/config/ws")).send().await;
let req = match resp {
Ok(re) => re,
Err(err) => return Err(err),
};
let data: HashMap<String, ZMQ> = match req.json::<Vec<ZMQ>>().await {
let data: HashMap<String, WebSocketCfg> = match req.json::<Vec<WebSocketCfg>>().await {
Ok(res) => {
let mut out: HashMap<String, ZMQ> = HashMap::new();
let mut out: HashMap<String, WebSocketCfg> = HashMap::new();
res.into_iter().map(|x| x).for_each(|x| {
out.insert(x.t.to_string(), x);
});
@ -405,7 +439,7 @@ impl Config {
}
Err(err) => return Err(err),
};
self.zmq = data;
self.ws = data;
Ok(())
}
@ -421,6 +455,41 @@ impl Config {
}
trustnets
}
pub fn bootstrap_event(&self) -> IpEvent {
IpEvent {
msgtype: String::from("bootstrap"),
mode: String::from("ws"),
hostname: gethostname(true),
ipdata: IpData {
ip: "".to_string(),
src: "".to_string(),
date: "".to_string(),
hostname: "".to_string(),
},
}
}
}
pub fn httpclient() -> Client {
let client = Client::builder()
.user_agent(format!(
"{}/{}@{}/{}",
env!("CARGO_PKG_NAME"),
env!("CARGO_PKG_VERSION"),
GIT_VERSION,
gethostname(false)
))
.timeout(Duration::seconds(WEB_CLIENT_TIMEOUT).to_std().unwrap())
.build()
.unwrap();
client
}
#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct GlobalConfig {
pub key: String,
pub value: String,
}
#[derive(Debug, Deserialize, Serialize, Clone)]
@ -434,11 +503,10 @@ pub struct Set {
}
#[derive(Debug, Deserialize, Serialize, Clone)]
pub struct ZMQ {
pub struct WebSocketCfg {
#[serde(rename = "type")]
pub t: String,
pub hostname: String,
pub port: i64,
pub endpoint: String,
pub subscription: String,
}
@ -478,51 +546,71 @@ mod test {
ctx.blocklist = HashMap::new();
for _i in 0..10 {
ctx.update_blocklist(&mut IpData {
ctx.update_blocklist(&mut IpEvent {
msgtype: String::from("add"),
mode: String::from("ws"),
hostname: String::from("localhost"),
ipdata: IpData {
ip: "1.1.1.1".to_string(),
hostname: "test1".to_string(),
date: now.to_rfc3339().to_string(),
src: "ssh".to_string(),
mode: "file".to_string(),
},
})
.await;
}
for _ in 0..10 {
ctx.update_blocklist(&mut IpData {
ctx.update_blocklist(&mut IpEvent {
msgtype: String::from("add"),
mode: String::from("ws"),
hostname: String::from("localhost"),
ipdata: IpData {
ip: "1.1.1.2".to_string(),
hostname: "test2".to_string(),
date: now.to_rfc3339().to_string(),
src: "http".to_string(),
mode: "file".to_string(),
},
})
.await;
}
ctx.update_blocklist(&mut IpData {
ctx.update_blocklist(&mut IpEvent {
msgtype: String::from("add"),
mode: String::from("ws"),
hostname: String::from("localhost"),
ipdata: IpData {
ip: "1.1.1.3".to_string(),
hostname: "testgood".to_string(),
date: now.to_rfc3339().to_string(),
src: "http".to_string(),
mode: "file".to_string(),
},
})
.await;
ctx.update_blocklist(&mut IpData {
ctx.update_blocklist(&mut IpEvent {
msgtype: String::from("add"),
mode: String::from("ws"),
hostname: String::from("localhost"),
ipdata: IpData {
ip: "1.1.1.4".to_string(),
hostname: "testgood".to_string(),
date: now.to_rfc3339().to_string(),
src: "http".to_string(),
mode: "file".to_string(),
},
})
.await;
ctx.update_blocklist(&mut IpData {
ctx.update_blocklist(&mut IpEvent {
msgtype: String::from("add"),
mode: String::from("ws"),
hostname: String::from("localhost"),
ipdata: IpData {
ip: "1.1.1.4".to_string(),
hostname: "testgood".to_string(),
date: now.to_rfc3339().to_string(),
src: "http".to_string(),
mode: "file".to_string(),
},
})
.await;

View File

@ -1,15 +1,13 @@
use crate::ip::IpData;
use crate::ipblc::PKG_NAME;
use nftnl::{nft_expr, Batch, Chain, FinalizedBatch, ProtoFamily, Rule, Table};
use std::{ffi::CString, io::Error, net::Ipv4Addr};
pub fn init(tablename: &String) -> (Batch, Table) {
pub fn fwinit() -> (Batch, Table) {
let mut batch = Batch::new();
let table = Table::new(
&CString::new(tablename.as_str()).unwrap(),
ProtoFamily::Ipv4,
);
let table = Table::new(&CString::new(PKG_NAME).unwrap(), ProtoFamily::Ipv4);
batch.add(&table, nftnl::MsgType::Add);
batch.add(&table, nftnl::MsgType::Del);
@ -18,18 +16,17 @@ pub fn init(tablename: &String) -> (Batch, Table) {
(batch, table)
}
pub fn block(
tablename: &String,
pub fn fwblock(
ips_add: &Vec<IpData>,
ret: &mut Vec<String>,
fwlen: &mut usize,
) -> std::result::Result<(), Error> {
// convert chain
let ips_add = convert(ips_add);
let (mut batch, table) = init(tablename);
let (mut batch, table) = fwinit();
// build chain
let mut chain = Chain::new(&CString::new(tablename.as_str()).unwrap(), &table);
let mut chain = Chain::new(&CString::new(PKG_NAME).unwrap(), &table);
chain.set_hook(nftnl::Hook::In, 1);
chain.set_policy(nftnl::Policy::Accept);

107
src/ip.rs
View File

@ -1,4 +1,4 @@
use crate::config::Context;
use crate::config::httpclient;
use crate::utils::gethostname;
use chrono::prelude::*;
@ -18,13 +18,20 @@ lazy_static! {
static ref R_DATE: Regex = Regex::new(include_str!("regexps/date.txt")).unwrap();
}
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct IpEvent {
pub msgtype: String,
pub mode: String,
pub hostname: String,
pub ipdata: IpData,
}
#[derive(Clone, Debug, Serialize, Deserialize, Eq)]
pub struct IpData {
pub ip: String,
pub src: String,
pub date: String,
pub hostname: String,
pub mode: String,
}
#[derive(Clone, Debug, Serialize, Deserialize)]
@ -60,89 +67,18 @@ impl Display for IpData {
fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
write!(
f,
"ip: {ip}, src: {src}, date: {date}, hostname: {hostname}, mode: {mode}",
"ip: {ip}, src: {src}, date: {date}, hostname: {hostname}",
ip = self.ip,
src = self.src,
date = self.date,
hostname = self.hostname,
mode = self.mode,
)
}
}
pub async fn push_ip(ctx: &Context, ip: &IpData, ret: &mut Vec<String>) -> Result<(), ReqError> {
let result: String;
let mut data: Vec<IpData> = vec![];
data.push(IpData {
ip: ip.ip.to_string(),
src: ip.src.to_string(),
date: ip.date.to_string(),
hostname: ip.hostname.to_string(),
mode: "file".to_string(),
});
let resp = ctx
.client
.post(format!("{server}/ips", server = ctx.flags.server))
.json(&data)
.send()
.await?;
ret.push(format!("status: {status}", status = resp.status()));
let res = resp.text().await.unwrap();
if res.trim().len() > 0 {
result = res.trim().to_string();
} else {
result = "".to_string();
}
ret.push(format!("response: {result}"));
Ok(())
}
pub async fn _push_ip_bulk(
ctx: &Context,
ips: &Vec<IpData>,
ret: &mut Vec<String>,
) -> Result<(), ReqError> {
let result: String;
let mut data: Vec<IpData> = vec![];
for ip in ips {
data.push(IpData {
ip: ip.ip.to_string(),
src: ip.src.to_string(),
date: ip.date.to_string(),
hostname: ip.hostname.to_string(),
mode: "file".to_string(),
})
}
let resp = ctx
.client
.post(format!("{server}/ips", server = ctx.flags.server))
.json(&data)
.send()
.await?;
ret.push(format!("status: {status}", status = resp.status()));
let res = resp.text().await.unwrap();
if res.trim().len() > 0 {
result = res.trim().to_string();
} else {
result = "".to_string();
}
ret.push(format!("response: {result}"));
Ok(())
}
pub fn filter(
lines: Box<dyn Read>,
list: &mut Vec<IpData>,
iplist: &mut Vec<IpData>,
trustnets: &Vec<IpNet>,
regex: &Regex,
src: &String,
@ -193,12 +129,11 @@ pub fn filter(
};
if !is_trusted(&ipaddr, &trustnets) {
list.push(IpData {
iplist.push(IpData {
ip: s_ipaddr,
src: src.to_owned(),
date: s_date.to_rfc3339().to_owned(),
hostname: hostname.to_owned(),
mode: "file".to_owned(),
});
ips += 1;
};
@ -222,8 +157,15 @@ fn parse_date(input: regex::Captures) -> DateTime<Local> {
}
let date = Local
.ymd(ymd[0] as i32, ymd[1] as u32, ymd[2] as u32)
.and_hms(hms[0] as u32, hms[1] as u32, hms[2] as u32);
.with_ymd_and_hms(
ymd[0] as i32,
ymd[1] as u32,
ymd[2] as u32,
hms[0] as u32,
hms[1] as u32,
hms[2] as u32,
)
.unwrap();
date
}
@ -236,10 +178,9 @@ fn is_trusted(ip: &IpAddr, trustnets: &Vec<IpNet>) -> bool {
false
}
pub async fn _get_last(ctx: &Context) -> Result<Vec<IpData>, ReqError> {
let resp = ctx
.client
.get(format!("{server}/ips/last", server = ctx.flags.server))
pub async fn _get_last(server: &String) -> Result<Vec<IpData>, ReqError> {
let resp = httpclient()
.get(format!("{server}/ips/last"))
.query(&[("interval", "3 hours")])
.send()
.await;

View File

@ -1,8 +1,10 @@
use crate::config::{Context, GIT_VERSION};
use crate::fw::{block, init};
use crate::ip::{filter, push_ip, IpData};
use crate::fw::{fwblock, fwinit};
use crate::ip::{filter, IpData, IpEvent};
use crate::monitoring::apiserver;
use crate::utils::{gethostname, read_lines, sleep_s};
use crate::zmqcom::zconnect;
use crate::webservice::send_to_ipbl_api;
use crate::websocket::{send_to_ipbl_websocket, websocketpubsub, websocketreqrep};
use chrono::prelude::*;
use chrono::prelude::{DateTime, Local};
@ -11,126 +13,167 @@ use nix::sys::inotify::InotifyEvent;
use std::collections::HashMap;
use std::sync::Arc;
use tokio::sync::mpsc::{channel, Receiver, Sender};
use tokio::sync::Mutex;
use tokio::sync::RwLock;
pub const PKG_NAME: &str = env!("CARGO_PKG_NAME");
const BL_CHAN_SIZE: usize = 32;
const ZMQ_CHAN_SIZE: usize = 64;
const WS_CHAN_SIZE: usize = 64;
const LOOP_MAX_WAIT: u64 = 5;
pub async fn run() {
let ctx = Arc::new(Mutex::new(Context::new().await));
println!(
"Launching {}, version {}",
env!("CARGO_PKG_NAME"),
format!("{}@{}", env!("CARGO_PKG_VERSION"), GIT_VERSION)
);
let (ipdatatx, mut ipdatarx): (Sender<IpData>, Receiver<IpData>) = channel(ZMQ_CHAN_SIZE);
// initialize the firewall table
init(&env!("CARGO_PKG_NAME").to_string());
let globalctx = Context::new().await;
let ctxarc = Arc::new(RwLock::new(globalctx));
let mut fwlen: usize = 0;
// initialize zeromq sockets
let reqsocket;
let subsocket;
{
let ctxarc = Arc::clone(&ctx);
let zmqctx = ctxarc.lock().await;
reqsocket = zconnect(&zmqctx.cfg.zmq.get("reqrep").unwrap(), zmq::REQ)
.await
.unwrap();
subsocket = zconnect(&zmqctx.cfg.zmq.get("pubsub").unwrap(), zmq::SUB)
.await
.unwrap();
}
let pkgversion = format!("{}@{}", env!("CARGO_PKG_VERSION"), GIT_VERSION);
listenpubsub(&ctx, ipdatatx.clone(), subsocket).await;
let mut last_cfg_reload: DateTime<Local> = Local::now().trunc_subsecs(0);
println!("Launching {}, version {}", PKG_NAME, pkgversion);
fwinit();
let mut blrx = watchfiles(&ctx).await;
let ctxapi = Arc::clone(&ctxarc);
apiserver(&ctxapi).await.unwrap();
let ctxarc = Arc::clone(&ctx);
// initialize sockets
let (ipeventtx, mut ipeventrx): (Sender<IpEvent>, Receiver<IpEvent>) = channel(WS_CHAN_SIZE);
let ipeventtxarc = Arc::new(RwLock::new(ipeventtx));
// init pubsub
let ctxwsps = Arc::clone(&ctxarc);
let ipeventws = Arc::clone(&ipeventtxarc);
websocketpubsub(&ctxwsps, ipeventws).await;
let ctxwsrr = Arc::clone(&ctxarc);
let mut wssocketrr = websocketreqrep(&ctxwsrr).await;
// init file watcher
let mut blrx = watchfiles(&ctxarc).await;
let ctxclone = Arc::clone(&ctxarc);
let ipeventclone = Arc::clone(&ipeventtxarc);
tokio::spawn(async move {
compare_files_changes(&ctxarc, &mut blrx, &ipdatatx).await;
compare_files_changes(&ctxclone, &mut blrx, &ipeventclone).await;
});
let mut ip_init = IpData {
ip: "".to_string(),
src: "".to_string(),
date: "".to_string(),
hostname: "".to_string(),
mode: "init".to_string(),
};
send_to_ipbl_zmq(&reqsocket, &mut ip_init).await;
loop {
let mut ret: Vec<String> = Vec::new();
let begin: DateTime<Local> = Local::now().trunc_subsecs(0);
// wait for logs parse and zmq channel receive
let mut received_ip = ipdatarx.recv().await.unwrap();
let ctxclone = Arc::clone(&ctxarc);
// lock the context mutex
let ctxarc = Arc::clone(&ctx);
let mut ctx = ctxarc.lock().await;
tokio::select! {
ipevent = ipeventrx.recv() => {
let received_ip = ipevent.unwrap();
if received_ip.ip == "".to_string() && received_ip.mode == "init".to_string() {
for ip_to_send in &mut ctx.get_blocklist_toblock().await {
ip_to_send.mode = "init".to_string();
send_to_ipbl_zmq(&reqsocket, ip_to_send).await;
let (toblock,server);
{
let mut ctx = ctxclone.write().await;
toblock = ctx.get_blocklist_toblock().await;
server = ctx.flags.server.clone();
}
continue;
if received_ip.msgtype == "bootstrap".to_string() {
for ip_to_send in toblock {
let ipe = IpEvent{
msgtype: String::from("init"),
mode: String::from("ws"),
hostname: gethostname(true),
ipdata: ip_to_send,
};
if !send_to_ipbl_websocket(&mut wssocketrr, &ipe).await {
wssocketrr = websocketreqrep(&ctxwsrr).await;
break;
}
}
continue
}
// refresh context blocklist
let filtered_ip = ctx.update_blocklist(&mut received_ip).await;
ctx.gc_blocklist().await;
// send ip list to ws and zmq sockets
if let Some(mut ip) = filtered_ip {
send_to_ipbl_ws(&ctx, &mut ip, &mut ret).await;
send_to_ipbl_zmq(&reqsocket, &mut ip).await;
let filtered_ipevent;
{
let mut ctx = ctxarc.write().await;
filtered_ipevent = ctx.update_blocklist(&received_ip).await;
}
// apply firewall blocking
block(
&env!("CARGO_PKG_NAME").to_string(),
&ctx.get_blocklist_toblock().await,
&mut ret,
&mut fwlen,
)
.unwrap();
// send ip list to api and ws sockets
if let Some(ipevent) = filtered_ipevent {
if received_ip.msgtype != "init" {
println!("sending {} to api and ws", ipevent.ipdata.ip);
let ipe = IpEvent{
msgtype: String::from("add"),
mode: String::from("ws"),
hostname: gethostname(true),
ipdata: ipevent.ipdata,
};
send_to_ipbl_api(&server.clone(), &ipe).await;
let status = send_to_ipbl_websocket(&mut wssocketrr, &ipe).await;
if !status {
wssocketrr = websocketreqrep(&ctxwsrr).await;
continue;
}
}
}
}
_val = sleep_s(LOOP_MAX_WAIT) => {}
};
let ctxclone = Arc::clone(&ctxarc);
handle_fwblock(ctxclone, &mut ret, &mut fwlen).await;
// log lines
if ret.len() > 0 {
println!("{ret}", ret = ret.join(", "));
}
let end: DateTime<Local> = Local::now().trunc_subsecs(0);
if (end - begin) > Duration::seconds(5) {
// reload configuration from the server
match ctx.load().await {
Ok(_) => {}
Err(err) => {
println!("error loading config: {err}");
}
}
}
let ctxclone = Arc::clone(&ctxarc);
handle_cfg_reload(&ctxclone, &mut last_cfg_reload).await;
}
}
async fn watchfiles(ctx: &Arc<Mutex<Context>>) -> Receiver<FileEvent> {
async fn handle_cfg_reload(ctxclone: &Arc<RwLock<Context>>, last_cfg_reload: &mut DateTime<Local>) {
let now_cfg_reload = Local::now().trunc_subsecs(0);
if (now_cfg_reload - *last_cfg_reload) > Duration::seconds(LOOP_MAX_WAIT as i64) {
let mut ctx = ctxclone.write().await;
match ctx.load().await {
Ok(_) => {
*last_cfg_reload = Local::now().trunc_subsecs(0);
}
Err(_) => {
println!("error reloading config");
}
}
};
}
async fn handle_fwblock(ctxclone: Arc<RwLock<Context>>, ret: &mut Vec<String>, fwlen: &mut usize) {
let toblock = {
let mut ctx = ctxclone.write().await;
ctx.gc_blocklist().await;
ctx.get_blocklist_toblock().await
};
// apply firewall blocking
match fwblock(&toblock, ret, fwlen) {
Ok(_) => {}
Err(err) => {
println!("Err: {err}, unable to push firewall rules, use super user")
}
};
}
async fn watchfiles(ctxarc: &Arc<RwLock<Context>>) -> Receiver<FileEvent> {
let (bltx, blrx): (Sender<FileEvent>, Receiver<FileEvent>) = channel(BL_CHAN_SIZE);
let ctx = Arc::clone(ctx);
let ctxclone = Arc::clone(ctxarc);
tokio::spawn(async move {
loop {
let events: Vec<InotifyEvent>;
let events;
let instance;
{
let c = ctx.lock().await;
let instance = c.instance.clone();
drop(c);
events = instance.read_events().unwrap();
let ctx = ctxclone.read().await;
instance = ctx.instance.clone();
}
events = instance.read_events().unwrap();
for inevent in events {
let date: DateTime<Local> = Local::now().trunc_subsecs(0);
bltx.send(FileEvent { inevent, date }).await.unwrap();
@ -153,23 +196,29 @@ async fn get_last_file_size(w: &mut HashMap<String, u64>, path: &str) -> (u64, b
}
async fn compare_files_changes(
ctx: &Arc<Mutex<Context>>,
ctxarc: &Arc<RwLock<Context>>,
inrx: &mut Receiver<FileEvent>,
ipdatatx: &Sender<IpData>,
ipeventtx: &Arc<RwLock<Sender<IpEvent>>>,
) {
let mut tnets;
loop {
let modfiles = inrx.recv().await.unwrap();
let mut iplist: Vec<IpData> = vec![];
let mut ctx = ctx.lock().await;
let sask;
let sas;
{
let ctx = ctxarc.read().await;
sas = ctx.clone().sas;
sask = sas.keys();
tnets = ctx.cfg.build_trustnets();
}
match modfiles.inevent.name {
Some(name) => {
let filename = name.to_str().unwrap();
for sak in &mut ctx.clone().sas.keys() {
let sa = &mut ctx.sas.get_mut(sak).unwrap();
for sak in sask {
let sa = sas.get(sak).unwrap();
if modfiles.inevent.wd == sa.wd {
let handle: String;
if sa.filename.as_str() == "" {
@ -180,8 +229,13 @@ async fn compare_files_changes(
continue;
}
let (filesize, sizechanged) =
let (filesize, sizechanged);
{
let mut ctx = ctxarc.write().await;
let sa = ctx.sas.get_mut(sak).unwrap();
(filesize, sizechanged) =
get_last_file_size(&mut sa.watchedfiles, &handle).await;
}
if !sizechanged {
continue;
@ -204,7 +258,14 @@ async fn compare_files_changes(
}
}
for ip in iplist {
ipdatatx.send(ip).await.unwrap();
let ipevent = IpEvent {
msgtype: String::from("add"),
hostname: gethostname(true),
mode: String::from("file"),
ipdata: ip,
};
let ipetx = ipeventtx.write().await;
ipetx.send(ipevent).await.unwrap();
}
}
None => {}
@ -222,79 +283,3 @@ impl std::fmt::Debug for FileEvent {
write!(f, "{ie:?}", ie = self.inevent)
}
}
async fn send_to_ipbl_zmq(reqsocket: &zmq::Socket, ip: &mut IpData) {
let msg = format!("{val}", val = serde_json::to_string(&ip).unwrap());
match reqsocket.send(&msg, 0) {
Ok(_) => {}
Err(e) => {
println!("{e:?}")
}
};
match reqsocket.recv_string(0) {
Ok(o) => match o {
Ok(_) => {}
Err(ee) => {
println!("{ee:?}")
}
},
Err(e) => {
println!("{e:?}")
}
};
}
async fn send_to_ipbl_ws(ctx: &Context, ip: &mut IpData, ret: &mut Vec<String>) {
ret.push(format!("host: {hostname}", hostname = ctx.hostname));
loop {
match push_ip(&ctx, &ip, ret).await {
Ok(_) => {
break;
}
Err(err) => {
println!("{err}");
sleep_s(1);
}
};
}
}
async fn listenpubsub(ctx: &Arc<Mutex<Context>>, txpubsub: Sender<IpData>, socket: zmq::Socket) {
let ctx = ctx.lock().await;
let prefix = format!(
"{sub} ",
sub = ctx.cfg.zmq.get("pubsub").unwrap().subscription
);
socket
.set_subscribe(ctx.cfg.zmq.get("pubsub").unwrap().subscription.as_bytes())
.expect("failed setting subscription");
drop(ctx);
tokio::spawn(async move {
loop {
let msgs: Option<String> = match socket.recv_string(0) {
Ok(s) => match s {
Ok(ss) => Some(ss),
Err(e) => {
println!("{e:?}");
None
}
},
Err(e) => {
println!("{e:?}");
None
}
};
match msgs {
Some(ss) => {
let msg = ss.strip_prefix(prefix.as_str()).unwrap();
let tosend: IpData = serde_json::from_str(msg).unwrap();
if tosend.hostname != gethostname(true) || tosend.mode == "init".to_string() {
txpubsub.send(tosend).await.unwrap();
}
}
None => {}
};
}
});
}

View File

@ -2,11 +2,12 @@ mod config;
mod fw;
mod ip;
mod ipblc;
mod monitoring;
mod utils;
mod zmqcom;
mod webservice;
mod websocket;
#[tokio::main]
pub async fn main() {
// Create a new context
ipblc::run().await;
}

57
src/monitoring.rs Normal file
View File

@ -0,0 +1,57 @@
use crate::config::Context;
use serde_json;
use std::io;
use std::sync::Arc;
use tokio::io::AsyncWriteExt;
use tokio::net::TcpSocket;
use tokio::sync::RwLock;
pub async fn apiserver(ctxarc: &Arc<RwLock<Context>>) -> io::Result<()> {
let ctxarc = ctxarc.clone();
let addr;
{
let ctx = ctxarc.read().await;
addr = ctx.cfg.api.parse().unwrap();
}
let socket = TcpSocket::new_v4().unwrap();
socket.bind(addr).unwrap();
socket.set_reuseaddr(true).unwrap();
let listener = socket.listen(1024).unwrap();
tokio::spawn(async move {
loop {
//apitx.send(String::from("")).await.unwrap();
match listener.accept().await {
Ok((stream, _addr)) => {
//let mut buf = [0; 1024];
let data;
{
let ctx = ctxarc.read().await;
data = serde_json::to_string(&ctx.blocklist);
}
match data {
Ok(dt) => {
let (_reader, mut writer) = stream.into_split();
match writer.write_all(format!("{dt}").as_bytes()).await {
Ok(_) => {}
Err(err) => {
println!("{err}");
}
}
}
Err(err) => {
println!("unable to serialize data: {err}");
}
}
}
Err(err) => {
println!("couldn't get client: {}", err)
}
}
}
});
Ok(())
}

View File

@ -5,7 +5,7 @@ use std::boxed::Box;
use std::fs::File;
use std::io::*;
use std::path::Path;
use std::time::Duration;
use tokio::time::{sleep, Duration};
lazy_static! {
static ref R_FILE_GZIP: Regex = Regex::new(r".*\.gz.*").unwrap();
@ -33,12 +33,12 @@ pub fn _dedup<T: Ord + PartialOrd>(list: &mut Vec<T>) -> usize {
list.len()
}
pub fn _sleep_ms(ms: u64) {
std::thread::sleep(Duration::from_millis(ms));
pub async fn _sleep_ms(ms: u64) {
sleep(Duration::from_millis(ms)).await;
}
pub fn sleep_s(s: u64) {
std::thread::sleep(Duration::from_secs(s));
pub async fn sleep_s(s: u64) {
sleep(Duration::from_secs(s)).await;
}
pub fn gethostname(show_fqdn: bool) -> String {

83
src/webservice.rs Normal file
View File

@ -0,0 +1,83 @@
use crate::config::{httpclient, Context};
use crate::ip::{IpData, IpEvent};
use crate::utils::sleep_s;
use reqwest::Client;
use reqwest::Error as ReqError;
const MAX_FAILED_API_RATE: u64 = 10;
pub async fn send_to_ipbl_api(server: &str, ip: &IpEvent) {
let mut try_req = 0;
let client = httpclient();
loop {
match push_ip(&client, &server, &ip.ipdata).await {
Ok(_) => {
break;
}
Err(err) => {
println!("{err}");
sleep_s(1).await;
if try_req == MAX_FAILED_API_RATE {
break;
}
try_req += 1;
}
};
}
}
async fn push_ip(client: &Client, server: &str, ip: &IpData) -> Result<(), ReqError> {
let mut data: Vec<IpData> = vec![];
data.push(IpData {
ip: ip.ip.to_string(),
src: ip.src.to_string(),
date: ip.date.to_string(),
hostname: ip.hostname.to_string(),
});
client
.post(format!("{server}/ips"))
.json(&data)
.send()
.await?;
Ok(())
}
async fn _push_ip_bulk(
ctx: &Context,
ips: &Vec<IpData>,
ret: &mut Vec<String>,
) -> Result<(), ReqError> {
let result: String;
let mut data: Vec<IpData> = vec![];
for ip in ips {
data.push(IpData {
ip: ip.ip.to_string(),
src: ip.src.to_string(),
date: ip.date.to_string(),
hostname: ip.hostname.to_string(),
})
}
let resp = httpclient()
.post(format!("{server}/ips", server = ctx.flags.server))
.json(&data)
.send()
.await?;
ret.push(format!("status: {status}", status = resp.status()));
let res = resp.text().await.unwrap();
if res.trim().len() > 0 {
result = res.trim().to_string();
} else {
result = "".to_string();
}
ret.push(format!("response: {result}"));
Ok(())
}

134
src/websocket.rs Normal file
View File

@ -0,0 +1,134 @@
use crate::config::{Context, WebSocketCfg};
use crate::ip::IpEvent;
use crate::utils::{gethostname, sleep_s};
use serde_json::json;
use std::io::{self, Write};
use std::net::TcpStream;
use std::sync::Arc;
use tokio::sync::mpsc::Sender;
use tokio::sync::RwLock;
use tungstenite::stream::*;
use tungstenite::*;
pub async fn websocketreqrep(
ctxarc: &Arc<RwLock<Context>>,
) -> WebSocket<MaybeTlsStream<TcpStream>> {
let (mut wssocketrr, bootstrap_event, cfg);
{
let ctx = ctxarc.read().await;
bootstrap_event = ctx.cfg.bootstrap_event().clone();
cfg = ctx.cfg.ws.get("reqrep").unwrap().clone();
}
wssocketrr = websocketconnect(&cfg, &gethostname(true)).await.unwrap();
send_to_ipbl_websocket(&mut wssocketrr, &bootstrap_event).await;
return wssocketrr;
}
pub async fn websocketpubsub(
ctxarc: &Arc<RwLock<Context>>,
txpubsub: Arc<RwLock<Sender<IpEvent>>>,
) {
let cfg;
{
let ctx = ctxarc.read().await;
cfg = ctx.cfg.ws.get("pubsub").unwrap().clone();
}
let mut websocket = Arc::new(RwLock::new(
websocketconnect(&cfg, &gethostname(true)).await.unwrap(),
));
tokio::spawn(async move {
loop {
let mut ws = websocket.write().await;
match ws.read_message() {
Ok(msg) => {
let tosend: IpEvent = match serde_json::from_str(msg.to_string().as_str()) {
Ok(o) => o,
Err(_e) => {
continue;
}
};
if tosend.ipdata.hostname != gethostname(true)
|| tosend.msgtype == "init".to_string()
{
let txps = txpubsub.write().await;
txps.send(tosend).await.unwrap();
}
}
Err(e) => {
println!("error in pubsub: {e:?}");
ws.close(None).unwrap();
drop(ws);
websocket = Arc::new(RwLock::new(
websocketconnect(&cfg, &gethostname(true)).await.unwrap(),
));
}
};
}
});
}
pub async fn websocketconnect<'a>(
wscfg: &WebSocketCfg,
hostname: &String,
) -> Result<WebSocket<MaybeTlsStream<TcpStream>>, Error> {
let endpoint = &wscfg.endpoint;
print!("connecting to {} ... ", endpoint);
io::stdout().flush().unwrap();
let mut socket;
loop {
(socket, _) = match connect(endpoint) {
Ok((o, e)) => (o, e),
_ => {
println!("error connecting to {endpoint}, retrying");
sleep_s(1).await;
continue;
}
};
break;
}
println!("connected to {endpoint}");
let msg = json!({ "hostname": hostname });
socket
.write_message(Message::Text(msg.to_string()))
.unwrap();
Ok(socket)
}
pub async fn send_to_ipbl_websocket(
ws: &mut WebSocket<MaybeTlsStream<TcpStream>>,
ip: &IpEvent,
) -> bool {
let msg = format!("{val}", val = serde_json::to_string(&ip).unwrap());
if ws.can_write() {
match ws.write_message(Message::Text(msg)) {
Ok(_) => {}
Err(e) => {
println!("err send read: {e:?}");
return handle_websocket_error(ws);
}
};
} else {
return handle_websocket_error(ws);
};
if ws.can_read() {
match ws.read_message() {
Ok(_) => {}
Err(e) => {
println!("err send read: {e:?}");
return handle_websocket_error(ws);
}
};
} else {
return handle_websocket_error(ws);
};
true
}
fn handle_websocket_error(ws: &mut WebSocket<MaybeTlsStream<TcpStream>>) -> bool {
ws.close(None).unwrap();
return false;
}

View File

@ -1,13 +0,0 @@
use crate::config::ZMQ;
const ZMQPROTO: &str = "tcp";
pub async fn zconnect(zmqcfg: &ZMQ, zmqtype: zmq::SocketType) -> Result<zmq::Socket, zmq::Error> {
let zctx = zmq::Context::new();
let zmqhost = &zmqcfg.hostname;
let zmqport = &zmqcfg.port;
let socket = zctx.socket(zmqtype).unwrap();
let connectstring = format!("{ZMQPROTO}://{zmqhost}:{zmqport}");
socket.connect(&connectstring.as_str())?;
Ok(socket)
}