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http proxy: add necessary brackets for IPv6 proxy

This commit is contained in:
Dietmar Maurer 2021-05-05 11:57:04 +02:00
parent 8d6fb677c1
commit e0ba5553be
1 changed files with 22 additions and 6 deletions
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28
src/tools/http.rs
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@ -5,9 +5,9 @@ use std::collections::HashMap;
use std::pin::Pin;
use std::sync::Arc;
use hyper::{Uri, Body};
use hyper::Body;
use hyper::client::{Client, HttpConnector};
use http::{Request, Response, HeaderValue};
use http::{Uri, uri::Authority, Request, Response, HeaderValue};
use openssl::ssl::{SslConnector, SslMethod};
use futures::*;
use tokio::{
@ -28,6 +28,18 @@ use crate::tools::{
},
};
// Build a http::uri::Authority ("host:port"), use '[..]' around IPv6 addresses
fn build_authority(host: &str, port: u16) -> Result<Authority, Error> {
let bytes = host.as_bytes();
let len = bytes.len();
let authority = if len > 3 && bytes.contains(&b':') && bytes[0] != b'[' && bytes[len-1] != b']' {
format!("[{}]:{}", host, port).parse()?
} else {
format!("{}:{}", host, port).parse()?
};
Ok(authority)
}
/// HTTP Proxy Configuration
#[derive(Clone)]
pub struct ProxyConfig {
@ -329,10 +341,14 @@ impl hyper::service::Service<Uri> for HttpsConnector {
let use_connect = is_https || proxy.force_connect;
let proxy_url = format!("{}:{}", proxy.host, proxy.port);
let proxy_authority = match build_authority(&proxy.host, proxy.port) {
Ok(authority) => authority,
Err(err) => return futures::future::err(err).boxed(),
};
let proxy_uri = match Uri::builder()
.scheme("http")
.authority(proxy_url.as_str())
.authority(proxy_authority.as_str())
.path_and_query("/")
.build()
{
@ -348,7 +364,7 @@ impl hyper::service::Service<Uri> for HttpsConnector {
let mut tcp_stream = connector
.call(proxy_uri)
.await
.map_err(|err| format_err!("error connecting to {} - {}", proxy_url, err))?;
.map_err(|err| format_err!("error connecting to {} - {}", proxy_authority, err))?;
let _ = set_tcp_keepalive(tcp_stream.as_raw_fd(), PROXMOX_BACKUP_TCP_KEEPALIVE_TIME);
@ -374,7 +390,7 @@ impl hyper::service::Service<Uri> for HttpsConnector {
let tcp_stream = connector
.call(proxy_uri)
.await
.map_err(|err| format_err!("error connecting to {} - {}", proxy_url, err))?;
.map_err(|err| format_err!("error connecting to {} - {}", proxy_authority, err))?;
let _ = set_tcp_keepalive(tcp_stream.as_raw_fd(), PROXMOX_BACKUP_TCP_KEEPALIVE_TIME);