Remove unused AuthType::MD5

This commit is contained in:
Egor Suvorov
2022-12-16 20:18:15 +02:00
committed by Egor Suvorov
parent cb61944982
commit 9f94d098aa
3 changed files with 1 additions and 50 deletions

View File

@@ -7,7 +7,6 @@ use crate::sock_split::{BidiStream, ReadStream, WriteStream};
use anyhow::{bail, ensure, Context, Result};
use bytes::{Bytes, BytesMut};
use pq_proto::{BeMessage, FeMessage, FeStartupPacket};
use rand::Rng;
use serde::{Deserialize, Serialize};
use std::fmt;
use std::io::{self, Write};
@@ -33,11 +32,6 @@ pub trait Handler {
Ok(())
}
/// Check auth md5
fn check_auth_md5(&mut self, _pgb: &mut PostgresBackend, _md5_response: &[u8]) -> Result<()> {
bail!("MD5 auth failed")
}
/// Check auth jwt
fn check_auth_jwt(&mut self, _pgb: &mut PostgresBackend, _jwt_response: &[u8]) -> Result<()> {
bail!("JWT auth failed")
@@ -61,7 +55,6 @@ pub enum ProtoState {
#[derive(Debug, PartialEq, Eq, Clone, Copy, Serialize, Deserialize)]
pub enum AuthType {
Trust,
MD5,
// This mimics postgres's AuthenticationCleartextPassword but instead of password expects JWT
NeonJWT,
}
@@ -72,7 +65,6 @@ impl FromStr for AuthType {
fn from_str(s: &str) -> Result<Self, Self::Err> {
match s {
"Trust" => Ok(Self::Trust),
"MD5" => Ok(Self::MD5),
"NeonJWT" => Ok(Self::NeonJWT),
_ => bail!("invalid value \"{s}\" for auth type"),
}
@@ -83,7 +75,6 @@ impl fmt::Display for AuthType {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(match self {
AuthType::Trust => "Trust",
AuthType::MD5 => "MD5",
AuthType::NeonJWT => "NeonJWT",
})
}
@@ -134,7 +125,6 @@ pub struct PostgresBackend {
pub state: ProtoState,
md5_salt: [u8; 4],
auth_type: AuthType,
peer_addr: SocketAddr,
@@ -187,7 +177,6 @@ impl PostgresBackend {
stream: Some(Stream::Bidirectional(BidiStream::from_tcp(socket))),
buf_out: BytesMut::with_capacity(10 * 1024),
state: ProtoState::Initialization,
md5_salt: [0u8; 4],
auth_type,
tls_config,
peer_addr,
@@ -367,13 +356,6 @@ impl PostgresBackend {
.write_message(&BeMessage::ReadyForQuery)?;
self.state = ProtoState::Established;
}
AuthType::MD5 => {
rand::thread_rng().fill(&mut self.md5_salt);
self.write_message(&BeMessage::AuthenticationMD5Password(
self.md5_salt,
))?;
self.state = ProtoState::Authentication;
}
AuthType::NeonJWT => {
self.write_message(&BeMessage::AuthenticationCleartextPassword)?;
self.state = ProtoState::Authentication;
@@ -393,14 +375,6 @@ impl PostgresBackend {
match self.auth_type {
AuthType::Trust => unreachable!(),
AuthType::MD5 => {
let (_, md5_response) = m.split_last().context("protocol violation")?;
if let Err(e) = handler.check_auth_md5(self, md5_response) {
self.write_message(&BeMessage::ErrorResponse(&e.to_string()))?;
bail!("auth failed: {}", e);
}
}
AuthType::NeonJWT => {
let (_, jwt_response) = m.split_last().context("protocol violation")?;

View File

@@ -7,7 +7,6 @@ use crate::postgres_backend::AuthType;
use anyhow::{bail, Context, Result};
use bytes::{Bytes, BytesMut};
use pq_proto::{BeMessage, FeMessage, FeStartupPacket};
use rand::Rng;
use std::future::Future;
use std::net::SocketAddr;
use std::pin::Pin;
@@ -35,11 +34,6 @@ pub trait Handler {
Ok(())
}
/// Check auth md5
fn check_auth_md5(&mut self, _pgb: &mut PostgresBackend, _md5_response: &[u8]) -> Result<()> {
bail!("MD5 auth failed")
}
/// Check auth jwt
fn check_auth_jwt(&mut self, _pgb: &mut PostgresBackend, _jwt_response: &[u8]) -> Result<()> {
bail!("JWT auth failed")
@@ -125,7 +119,6 @@ pub struct PostgresBackend {
pub state: ProtoState,
md5_salt: [u8; 4],
auth_type: AuthType,
peer_addr: SocketAddr,
@@ -160,7 +153,6 @@ impl PostgresBackend {
stream: Stream::Unencrypted(BufReader::new(socket)),
buf_out: BytesMut::with_capacity(10 * 1024),
state: ProtoState::Initialization,
md5_salt: [0u8; 4],
auth_type,
tls_config,
peer_addr,
@@ -337,13 +329,6 @@ impl PostgresBackend {
.write_message(&BeMessage::ReadyForQuery)?;
self.state = ProtoState::Established;
}
AuthType::MD5 => {
rand::thread_rng().fill(&mut self.md5_salt);
self.write_message(&BeMessage::AuthenticationMD5Password(
self.md5_salt,
))?;
self.state = ProtoState::Authentication;
}
AuthType::NeonJWT => {
self.write_message(&BeMessage::AuthenticationCleartextPassword)?;
self.state = ProtoState::Authentication;
@@ -364,14 +349,6 @@ impl PostgresBackend {
match self.auth_type {
AuthType::Trust => unreachable!(),
AuthType::MD5 => {
let (_, md5_response) = m.split_last().context("protocol violation")?;
if let Err(e) = handler.check_auth_md5(self, md5_response) {
self.write_message(&BeMessage::ErrorResponse(&e.to_string()))?;
bail!("auth failed: {}", e);
}
}
AuthType::NeonJWT => {
let (_, jwt_response) = m.split_last().context("protocol violation")?;

View File

@@ -255,7 +255,7 @@ fn start_pageserver(conf: &'static PageServerConf) -> anyhow::Result<()> {
// Initialize authentication for incoming connections
let auth = match &conf.auth_type {
AuthType::Trust | AuthType::MD5 => None,
AuthType::Trust => None,
AuthType::NeonJWT => {
// unwrap is ok because check is performed when creating config, so path is set and file exists
let key_path = conf.auth_validation_public_key_path.as_ref().unwrap();