put project to sleep

Upgrade to GitHub-native Dependabot

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = tab
+indent_size = tab
+trim_trailing_whitespace = true

.rustfmt.toml

@@ -0,0 +1 @@
+hard_tabs = true

.travis.yml

@@ -10,6 +10,10 @@ rust:
     - "1.46.0"
     - "1.47.0"
     - "1.48.0"
+    - "1.49.0"
+    - "1.50.0"
+    - "1.51.0"
+    - "1.52.1"
     - "stable"
     - "beta"
     - "nightly"

Cargo.toml

@@ -1,5 +1,5 @@
 [workspace]
 members = [
-    "opensmtpd",
-    "opensmtpd-derive"
+	"opensmtpd",
+	"opensmtpd-derive"
 ]

README.md

@@ -17,3 +17,8 @@ Read the documentation on [docs.rs](https://docs.rs/opensmtpd/).
 # Requirements
 
 Rust 1.43 or newer.
+
+
+# Status
+
+Abandoned (at least temporarily).

opensmtpd-derive/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "opensmtpd_derive"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["Rodolphe Bréard <rodolphe@what.tf>"]
 edition = "2018"
 description = "Interface for OpenSMTPD filters"

opensmtpd-derive/src/lib.rs

@@ -5,14 +5,14 @@ use syn::{parse_macro_input, Ident, ItemFn};
 
 #[proc_macro_attribute]
 pub fn register(_attr: TokenStream, input: TokenStream) -> TokenStream {
-    let item = parse_macro_input!(input as ItemFn);
-    let fn_name = item.sig.ident.to_string().replacen("on_", "has_", 1);
-    let fn_name = Ident::new(&fn_name, Span::call_site());
-    let output = quote! {
-        fn #fn_name(&self) -> bool {
-            true
-        }
-        #item
-    };
-    output.into()
+	let item = parse_macro_input!(input as ItemFn);
+	let fn_name = item.sig.ident.to_string().replacen("on_", "has_", 1);
+	let fn_name = Ident::new(&fn_name, Span::call_site());
+	let output = quote! {
+		fn #fn_name(&self) -> bool {
+			true
+		}
+		#item
+	};
+	output.into()
 }

opensmtpd/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "opensmtpd"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["Rodolphe Bréard <rodolphe@what.tf>"]
 edition = "2018"
 description = "Interface for OpenSMTPD filters"
@@ -18,7 +18,7 @@ opensmtpd_derive = { version = "0.4", path = "../opensmtpd-derive" }
 pretty-hex = "0.2"
 
 [dev-dependencies]
-simplelog = "0.9"
+simplelog = "0.10"
 
 [[example]]
 name = "counter"

opensmtpd/examples/counter.rs

@@ -8,48 +8,48 @@ pub const DEFAULT_LOG_FILE: &str = "/tmp/counter.log";
 
 #[derive(Default)]
 struct MyCounter {
-    nb_connected: u64,
-    nb_total: u64,
+	nb_connected: u64,
+	nb_total: u64,
 }
 
 impl Filter for MyCounter {
-    #[register]
-    fn on_report_link_connect(
-        &mut self,
-        _entry: &ReportEntry,
-        _rdns: &str,
-        _fcrdns: &str,
-        _src: &Address,
-        _dest: &Address,
-    ) {
-        self.nb_connected += 1;
-        self.nb_total += 1;
-        log::info!(
-            "New client (connected: {}, total: {})",
-            self.nb_connected,
-            self.nb_total
-        );
-    }
+	#[register]
+	fn on_report_link_connect(
+		&mut self,
+		_entry: &ReportEntry,
+		_rdns: &str,
+		_fcrdns: &str,
+		_src: &Address,
+		_dest: &Address,
+	) {
+		self.nb_connected += 1;
+		self.nb_total += 1;
+		log::info!(
+			"New client (connected: {}, total: {})",
+			self.nb_connected,
+			self.nb_total
+		);
+	}
 
-    #[register]
-    fn on_report_link_disconnect(&mut self, _entry: &ReportEntry) {
-        self.nb_connected -= 1;
-        log::info!(
-            "Client left (connected: {}, total: {})",
-            self.nb_connected,
-            self.nb_total
-        );
-    }
+	#[register]
+	fn on_report_link_disconnect(&mut self, _entry: &ReportEntry) {
+		self.nb_connected -= 1;
+		log::info!(
+			"Client left (connected: {}, total: {})",
+			self.nb_connected,
+			self.nb_total
+		);
+	}
 }
 
 fn main() {
-    let log_file = std::env::var("LOG_FILE").unwrap_or(String::from(DEFAULT_LOG_FILE));
-    WriteLogger::init(
-        LevelFilter::Info,
-        Config::default(),
-        File::create(&log_file).unwrap(),
-    )
-    .unwrap();
-    let mut my_counter: MyCounter = Default::default();
-    run_filter(&mut my_counter);
+	let log_file = std::env::var("LOG_FILE").unwrap_or(String::from(DEFAULT_LOG_FILE));
+	WriteLogger::init(
+		LevelFilter::Info,
+		Config::default(),
+		File::create(&log_file).unwrap(),
+	)
+	.unwrap();
+	let mut my_counter: MyCounter = Default::default();
+	run_filter(&mut my_counter);
 }

opensmtpd/examples/rm_x-originating-ip.rs

@@ -7,21 +7,21 @@ pub const HEADER_LEN: usize = 17;
 struct RmXOriginatingIp {}
 
 impl Filter for RmXOriginatingIp {
-    #[register]
-    fn on_filter_data_line(&mut self, entry: &FilterEntry, data_line: &[u8]) {
-        if data_line.len() >= HEADER_LEN {
-            let head_start = data_line[..HEADER_LEN].to_vec();
-            if let Ok(s) = String::from_utf8(head_start) {
-                if s.to_lowercase() == HEADER_NAME {
-                    return;
-                }
-            }
-        }
-        return_data_line(entry, data_line);
-    }
+	#[register]
+	fn on_filter_data_line(&mut self, entry: &FilterEntry, data_line: &[u8]) {
+		if data_line.len() >= HEADER_LEN {
+			let head_start = data_line[..HEADER_LEN].to_vec();
+			if let Ok(s) = String::from_utf8(head_start) {
+				if s.to_lowercase() == HEADER_NAME {
+					return;
+				}
+			}
+		}
+		return_data_line(entry, data_line);
+	}
 }
 
 fn main() {
-    let mut my_filter = RmXOriginatingIp {};
-    run_filter(&mut my_filter);
+	let mut my_filter = RmXOriginatingIp {};
+	run_filter(&mut my_filter);
 }

opensmtpd/src/data_line.rs

@@ -2,15 +2,15 @@ use crate::FilterEntry;
 use std::io::{self, Write};
 
 pub fn return_data_line(entry: &FilterEntry, data_line: &[u8]) {
-    let mut data_line = data_line.to_vec();
-    data_line.retain(|&c| c != 0x0d && c != 0x0a);
-    print!("filter-dataline|{}|{}|", entry.session_id, entry.token);
-    io::stdout().write_all(&data_line).unwrap();
-    println!();
-    log::trace!(
-        "Sent filter-dataline (session:id: {}, token: {}){}",
-        entry.session_id,
-        entry.token,
-        crate::error::get_pretty_hex(&data_line)
-    );
+	let mut data_line = data_line.to_vec();
+	data_line.retain(|&c| c != 0x0d && c != 0x0a);
+	print!("filter-dataline|{}|{}|", entry.session_id, entry.token);
+	io::stdout().write_all(&data_line).unwrap();
+	println!();
+	log::trace!(
+		"Sent filter-dataline (session:id: {}, token: {}){}",
+		entry.session_id,
+		entry.token,
+		crate::error::get_pretty_hex(&data_line)
+	);
 }

opensmtpd/src/data_structures/address.rs

@@ -3,18 +3,18 @@ use std::path::PathBuf;
 
 #[derive(Debug)]
 pub enum Address {
-    Ip(SocketAddr),
-    UnixSocket(PathBuf),
+	Ip(SocketAddr),
+	UnixSocket(PathBuf),
 }
 
 impl ToString for Address {
-    fn to_string(&self) -> String {
-        match self {
-            Address::Ip(a) => a.to_string(),
-            Address::UnixSocket(a) => match a.clone().into_os_string().into_string() {
-                Ok(s) => s,
-                Err(_) => String::new(),
-            },
-        }
-    }
+	fn to_string(&self) -> String {
+		match self {
+			Address::Ip(a) => a.to_string(),
+			Address::UnixSocket(a) => match a.clone().into_os_string().into_string() {
+				Ok(s) => s,
+				Err(_) => String::new(),
+			},
+		}
+	}
 }

opensmtpd/src/data_structures/auth_result.rs

@@ -2,30 +2,30 @@ use std::str::FromStr;
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub enum AuthResult {
-    Pass,
-    Fail,
-    Error,
+	Pass,
+	Fail,
+	Error,
 }
 
 impl ToString for AuthResult {
-    fn to_string(&self) -> String {
-        match self {
-            AuthResult::Pass => String::from("pass"),
-            AuthResult::Fail => String::from("fail"),
-            AuthResult::Error => String::from("error"),
-        }
-    }
+	fn to_string(&self) -> String {
+		match self {
+			AuthResult::Pass => String::from("pass"),
+			AuthResult::Fail => String::from("fail"),
+			AuthResult::Error => String::from("error"),
+		}
+	}
 }
 
 impl FromStr for AuthResult {
-    type Err = ();
+	type Err = ();
 
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            "pass" => Ok(AuthResult::Pass),
-            "fail" => Ok(AuthResult::Fail),
-            "error" => Ok(AuthResult::Error),
-            _ => Err(()),
-        }
-    }
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		match s {
+			"pass" => Ok(AuthResult::Pass),
+			"fail" => Ok(AuthResult::Fail),
+			"error" => Ok(AuthResult::Error),
+			_ => Err(()),
+		}
+	}
 }

opensmtpd/src/data_structures/event.rs

@@ -2,78 +2,78 @@ use std::str::FromStr;
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub enum Event {
-    LinkAuth,
-    LinkConnect,
-    LinkDisconnect,
-    LinkGreeting,
-    LinkIdentify,
-    LinkTls,
-    TxBegin,
-    TxMail,
-    TxReset,
-    TxRcpt,
-    TxEnvelope,
-    TxData,
-    TxCommit,
-    TxRollback,
-    ProtocolClient,
-    ProtocolServer,
-    FilterResponse,
-    FilterReport,
-    Timeout,
+	LinkAuth,
+	LinkConnect,
+	LinkDisconnect,
+	LinkGreeting,
+	LinkIdentify,
+	LinkTls,
+	TxBegin,
+	TxMail,
+	TxReset,
+	TxRcpt,
+	TxEnvelope,
+	TxData,
+	TxCommit,
+	TxRollback,
+	ProtocolClient,
+	ProtocolServer,
+	FilterResponse,
+	FilterReport,
+	Timeout,
 }
 
 impl ToString for Event {
-    fn to_string(&self) -> String {
-        match self {
-            Event::LinkAuth => String::from("link-auth"),
-            Event::LinkConnect => String::from("link-connect"),
-            Event::LinkDisconnect => String::from("link-disconnect"),
-            Event::LinkGreeting => String::from("link-greeting"),
-            Event::LinkIdentify => String::from("link-identify"),
-            Event::LinkTls => String::from("link-tls"),
-            Event::TxBegin => String::from("tx-begin"),
-            Event::TxMail => String::from("tx-mail"),
-            Event::TxReset => String::from("tx-reset"),
-            Event::TxRcpt => String::from("tx-rcpt"),
-            Event::TxEnvelope => String::from("tx-envelope"),
-            Event::TxData => String::from("tx-data"),
-            Event::TxCommit => String::from("tx-commit"),
-            Event::TxRollback => String::from("tx-rollback"),
-            Event::ProtocolClient => String::from("protocol-client"),
-            Event::ProtocolServer => String::from("protocol-server"),
-            Event::FilterResponse => String::from("filter-response"),
-            Event::FilterReport => String::from("filter-report"),
-            Event::Timeout => String::from("timeout"),
-        }
-    }
+	fn to_string(&self) -> String {
+		match self {
+			Event::LinkAuth => String::from("link-auth"),
+			Event::LinkConnect => String::from("link-connect"),
+			Event::LinkDisconnect => String::from("link-disconnect"),
+			Event::LinkGreeting => String::from("link-greeting"),
+			Event::LinkIdentify => String::from("link-identify"),
+			Event::LinkTls => String::from("link-tls"),
+			Event::TxBegin => String::from("tx-begin"),
+			Event::TxMail => String::from("tx-mail"),
+			Event::TxReset => String::from("tx-reset"),
+			Event::TxRcpt => String::from("tx-rcpt"),
+			Event::TxEnvelope => String::from("tx-envelope"),
+			Event::TxData => String::from("tx-data"),
+			Event::TxCommit => String::from("tx-commit"),
+			Event::TxRollback => String::from("tx-rollback"),
+			Event::ProtocolClient => String::from("protocol-client"),
+			Event::ProtocolServer => String::from("protocol-server"),
+			Event::FilterResponse => String::from("filter-response"),
+			Event::FilterReport => String::from("filter-report"),
+			Event::Timeout => String::from("timeout"),
+		}
+	}
 }
 
 impl FromStr for Event {
-    type Err = ();
+	type Err = ();
 
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            "link-auth" => Ok(Event::LinkAuth),
-            "link-connect" => Ok(Event::LinkConnect),
-            "link-disconnect" => Ok(Event::LinkDisconnect),
-            "link-greeting" => Ok(Event::LinkGreeting),
-            "link-identify" => Ok(Event::LinkIdentify),
-            "link-tls" => Ok(Event::LinkTls),
-            "tx-begin" => Ok(Event::TxBegin),
-            "tx-mail" => Ok(Event::TxMail),
-            "tx-reset" => Ok(Event::TxReset),
-            "tx-rcpt" => Ok(Event::TxRcpt),
-            "tx-envelope" => Ok(Event::TxEnvelope),
-            "tx-data" => Ok(Event::TxData),
-            "tx-commit" => Ok(Event::TxCommit),
-            "tx-rollback" => Ok(Event::TxRollback),
-            "protocol-client" => Ok(Event::ProtocolClient),
-            "protocol-server" => Ok(Event::ProtocolServer),
-            "filter-response" => Ok(Event::FilterResponse),
-            "filter-report" => Ok(Event::FilterReport),
-            "timeout" => Ok(Event::Timeout),
-            _ => Err(()),
-        }
-    }
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		match s {
+			"link-auth" => Ok(Event::LinkAuth),
+			"link-connect" => Ok(Event::LinkConnect),
+			"link-disconnect" => Ok(Event::LinkDisconnect),
+			"link-greeting" => Ok(Event::LinkGreeting),
+			"link-identify" => Ok(Event::LinkIdentify),
+			"link-tls" => Ok(Event::LinkTls),
+			"tx-begin" => Ok(Event::TxBegin),
+			"tx-mail" => Ok(Event::TxMail),
+			"tx-reset" => Ok(Event::TxReset),
+			"tx-rcpt" => Ok(Event::TxRcpt),
+			"tx-envelope" => Ok(Event::TxEnvelope),
+			"tx-data" => Ok(Event::TxData),
+			"tx-commit" => Ok(Event::TxCommit),
+			"tx-rollback" => Ok(Event::TxRollback),
+			"protocol-client" => Ok(Event::ProtocolClient),
+			"protocol-server" => Ok(Event::ProtocolServer),
+			"filter-response" => Ok(Event::FilterResponse),
+			"filter-report" => Ok(Event::FilterReport),
+			"timeout" => Ok(Event::Timeout),
+			_ => Err(()),
+		}
+	}
 }

opensmtpd/src/data_structures/filter_kind.rs

@@ -2,27 +2,27 @@ use std::str::FromStr;
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub enum FilterKind {
-    Builtin,
-    Proc,
+	Builtin,
+	Proc,
 }
 
 impl ToString for FilterKind {
-    fn to_string(&self) -> String {
-        match self {
-            FilterKind::Builtin => String::from("builtin"),
-            FilterKind::Proc => String::from("proc"),
-        }
-    }
+	fn to_string(&self) -> String {
+		match self {
+			FilterKind::Builtin => String::from("builtin"),
+			FilterKind::Proc => String::from("proc"),
+		}
+	}
 }
 
 impl FromStr for FilterKind {
-    type Err = ();
+	type Err = ();
 
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            "builtin" => Ok(FilterKind::Builtin),
-            "proc" => Ok(FilterKind::Proc),
-            _ => Err(()),
-        }
-    }
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		match s {
+			"builtin" => Ok(FilterKind::Builtin),
+			"proc" => Ok(FilterKind::Proc),
+			_ => Err(()),
+		}
+	}
 }

opensmtpd/src/data_structures/filter_phase.rs

@@ -2,51 +2,51 @@ use std::str::FromStr;
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub enum FilterPhase {
-    Connect,
-    Helo,
-    Ehlo,
-    StartTls,
-    Auth,
-    MailFrom,
-    RcptTo,
-    Data,
-    DataLine,
-    Commit,
+	Connect,
+	Helo,
+	Ehlo,
+	StartTls,
+	Auth,
+	MailFrom,
+	RcptTo,
+	Data,
+	DataLine,
+	Commit,
 }
 
 impl ToString for FilterPhase {
-    fn to_string(&self) -> String {
-        match self {
-            FilterPhase::Connect => String::from("connect"),
-            FilterPhase::Helo => String::from("helo"),
-            FilterPhase::Ehlo => String::from("ehlo"),
-            FilterPhase::StartTls => String::from("starttls"),
-            FilterPhase::Auth => String::from("auth"),
-            FilterPhase::MailFrom => String::from("mail-from"),
-            FilterPhase::RcptTo => String::from("rcpt-to"),
-            FilterPhase::Data => String::from("data"),
-            FilterPhase::DataLine => String::from("data-line"),
-            FilterPhase::Commit => String::from("commit"),
-        }
-    }
+	fn to_string(&self) -> String {
+		match self {
+			FilterPhase::Connect => String::from("connect"),
+			FilterPhase::Helo => String::from("helo"),
+			FilterPhase::Ehlo => String::from("ehlo"),
+			FilterPhase::StartTls => String::from("starttls"),
+			FilterPhase::Auth => String::from("auth"),
+			FilterPhase::MailFrom => String::from("mail-from"),
+			FilterPhase::RcptTo => String::from("rcpt-to"),
+			FilterPhase::Data => String::from("data"),
+			FilterPhase::DataLine => String::from("data-line"),
+			FilterPhase::Commit => String::from("commit"),
+		}
+	}
 }
 
 impl FromStr for FilterPhase {
-    type Err = ();
+	type Err = ();
 
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            "connect" => Ok(FilterPhase::Connect),
-            "helo" => Ok(FilterPhase::Helo),
-            "ehlo" => Ok(FilterPhase::Ehlo),
-            "starttls" => Ok(FilterPhase::StartTls),
-            "auth" => Ok(FilterPhase::Auth),
-            "mail-from" => Ok(FilterPhase::MailFrom),
-            "rcpt-to" => Ok(FilterPhase::RcptTo),
-            "data" => Ok(FilterPhase::Data),
-            "data-line" => Ok(FilterPhase::DataLine),
-            "commit" => Ok(FilterPhase::Commit),
-            _ => Err(()),
-        }
-    }
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		match s {
+			"connect" => Ok(FilterPhase::Connect),
+			"helo" => Ok(FilterPhase::Helo),
+			"ehlo" => Ok(FilterPhase::Ehlo),
+			"starttls" => Ok(FilterPhase::StartTls),
+			"auth" => Ok(FilterPhase::Auth),
+			"mail-from" => Ok(FilterPhase::MailFrom),
+			"rcpt-to" => Ok(FilterPhase::RcptTo),
+			"data" => Ok(FilterPhase::Data),
+			"data-line" => Ok(FilterPhase::DataLine),
+			"commit" => Ok(FilterPhase::Commit),
+			_ => Err(()),
+		}
+	}
 }

opensmtpd/src/data_structures/filter_response.rs

@@ -2,23 +2,23 @@ use crate::SmtpStatusCode;
 
 #[derive(Clone, Debug)]
 pub enum FilterResponse {
-    Proceed,
-    Junk,
-    Reject(SmtpStatusCode),
-    Disconnect(SmtpStatusCode),
-    Rewrite(String),
-    Report(String),
+	Proceed,
+	Junk,
+	Reject(SmtpStatusCode),
+	Disconnect(SmtpStatusCode),
+	Rewrite(String),
+	Report(String),
 }
 
 impl ToString for FilterResponse {
-    fn to_string(&self) -> String {
-        match self {
-            FilterResponse::Proceed => String::from("proceed"),
-            FilterResponse::Junk => String::from("junk"),
-            FilterResponse::Reject(e) => format!("reject|{}", e.to_string()),
-            FilterResponse::Disconnect(e) => format!("disconnect|{}", e.to_string()),
-            FilterResponse::Rewrite(s) => format!("rewrite|{}", s),
-            FilterResponse::Report(s) => format!("report|{}", s),
-        }
-    }
+	fn to_string(&self) -> String {
+		match self {
+			FilterResponse::Proceed => String::from("proceed"),
+			FilterResponse::Junk => String::from("junk"),
+			FilterResponse::Reject(e) => format!("reject|{}", e.to_string()),
+			FilterResponse::Disconnect(e) => format!("disconnect|{}", e.to_string()),
+			FilterResponse::Rewrite(s) => format!("rewrite|{}", s),
+			FilterResponse::Report(s) => format!("report|{}", s),
+		}
+	}
 }

opensmtpd/src/data_structures/mail_result.rs

@@ -2,30 +2,30 @@ use std::str::FromStr;
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub enum MailResult {
-    Ok,
-    PermFail,
-    TempFail,
+	Ok,
+	PermFail,
+	TempFail,
 }
 
 impl ToString for MailResult {
-    fn to_string(&self) -> String {
-        match self {
-            MailResult::Ok => String::from("ok"),
-            MailResult::PermFail => String::from("permfail"),
-            MailResult::TempFail => String::from("tempfail"),
-        }
-    }
+	fn to_string(&self) -> String {
+		match self {
+			MailResult::Ok => String::from("ok"),
+			MailResult::PermFail => String::from("permfail"),
+			MailResult::TempFail => String::from("tempfail"),
+		}
+	}
 }
 
 impl FromStr for MailResult {
-    type Err = ();
+	type Err = ();
 
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            "ok" => Ok(MailResult::Ok),
-            "permfail" => Ok(MailResult::PermFail),
-            "tempfail" => Ok(MailResult::TempFail),
-            _ => Err(()),
-        }
-    }
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		match s {
+			"ok" => Ok(MailResult::Ok),
+			"permfail" => Ok(MailResult::PermFail),
+			"tempfail" => Ok(MailResult::TempFail),
+			_ => Err(()),
+		}
+	}
 }

opensmtpd/src/data_structures/method.rs

@@ -2,27 +2,27 @@ use std::str::FromStr;
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub enum Method {
-    Helo,
-    Ehlo,
+	Helo,
+	Ehlo,
 }
 
 impl ToString for Method {
-    fn to_string(&self) -> String {
-        match self {
-            Method::Helo => String::from("HELO"),
-            Method::Ehlo => String::from("EHLO"),
-        }
-    }
+	fn to_string(&self) -> String {
+		match self {
+			Method::Helo => String::from("HELO"),
+			Method::Ehlo => String::from("EHLO"),
+		}
+	}
 }
 
 impl FromStr for Method {
-    type Err = ();
+	type Err = ();
 
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            "HELO" => Ok(Method::Helo),
-            "EHLO" => Ok(Method::Ehlo),
-            _ => Err(()),
-        }
-    }
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		match s {
+			"HELO" => Ok(Method::Helo),
+			"EHLO" => Ok(Method::Ehlo),
+			_ => Err(()),
+		}
+	}
 }

opensmtpd/src/data_structures/smtp_status.rs

@@ -1,116 +1,116 @@
 #[derive(Clone, Debug)]
 pub struct SmtpStatusCode {
-    pub number: usize,
-    pub text: String,
+	pub number: usize,
+	pub text: String,
 }
 
 impl SmtpStatusCode {
-    pub fn from_number(error_number: usize) -> Self {
-        match error_number {
-            211 => SmtpStatusCode {
-                number: 211,
-                text: String::from("System status"),
-            },
-            220 => SmtpStatusCode {
-                number: 220,
-                text: String::from("Service ready"),
-            },
-            250 => SmtpStatusCode {
-                number: 250,
-                text: String::from("Requested mail action okay, completed"),
-            },
-            251 => SmtpStatusCode {
-                number: 251,
-                text: String::from("User not local; will forward"),
-            },
-            252 => SmtpStatusCode {
-                number: 252,
-                text: String::from(
-                    "Cannot verify the user, but it will try to deliver the message anyway",
-                ),
-            },
-            354 => SmtpStatusCode {
-                number: 354,
-                text: String::from("Start mail input"),
-            },
-            421 => SmtpStatusCode {
-                number: 421,
-                text: String::from("Service is unavailable because the server is shutting down"),
-            },
-            450 => SmtpStatusCode {
-                number: 450,
-                text: String::from("Requested mail action not taken: mailbox unavailable"),
-            },
-            451 => SmtpStatusCode {
-                number: 451,
-                text: String::from("Requested action aborted: local error in processing"),
-            },
-            452 => SmtpStatusCode {
-                number: 452,
-                text: String::from("Requested action not taken: insufficient system storage"),
-            },
-            455 => SmtpStatusCode {
-                number: 455,
-                text: String::from("Server unable to accommodate parameters"),
-            },
-            500 => SmtpStatusCode {
-                number: 500,
-                text: String::from("Syntax error, command unrecognized"),
-            },
-            501 => SmtpStatusCode {
-                number: 501,
-                text: String::from("Syntax error in parameters or arguments"),
-            },
-            502 => SmtpStatusCode {
-                number: 502,
-                text: String::from("Command not implemented"),
-            },
-            503 => SmtpStatusCode {
-                number: 503,
-                text: String::from("Bad sequence of commands"),
-            },
-            504 => SmtpStatusCode {
-                number: 504,
-                text: String::from("Command parameter is not implemented"),
-            },
-            521 => SmtpStatusCode {
-                number: 521,
-                text: String::from("Server does not accept mail"),
-            },
-            523 => SmtpStatusCode {
-                number: 523,
-                text: String::from("Encryption Needed"),
-            },
-            550 => SmtpStatusCode {
-                number: 550,
-                text: String::from("Requested action not taken: mailbox unavailable"),
-            },
-            552 => SmtpStatusCode {
-                number: 552,
-                text: String::from("Requested mail action aborted: exceeded storage allocation"),
-            },
-            553 => SmtpStatusCode {
-                number: 553,
-                text: String::from("Requested action not taken: mailbox name not allowed"),
-            },
-            554 => SmtpStatusCode {
-                number: 554,
-                text: String::from("Transaction has failed"),
-            },
-            556 => SmtpStatusCode {
-                number: 556,
-                text: String::from("Domain does not accept mail"),
-            },
-            nb => SmtpStatusCode {
-                number: nb,
-                text: String::new(),
-            },
-        }
-    }
+	pub fn from_number(error_number: usize) -> Self {
+		match error_number {
+			211 => SmtpStatusCode {
+				number: 211,
+				text: String::from("System status"),
+			},
+			220 => SmtpStatusCode {
+				number: 220,
+				text: String::from("Service ready"),
+			},
+			250 => SmtpStatusCode {
+				number: 250,
+				text: String::from("Requested mail action okay, completed"),
+			},
+			251 => SmtpStatusCode {
+				number: 251,
+				text: String::from("User not local; will forward"),
+			},
+			252 => SmtpStatusCode {
+				number: 252,
+				text: String::from(
+					"Cannot verify the user, but it will try to deliver the message anyway",
+				),
+			},
+			354 => SmtpStatusCode {
+				number: 354,
+				text: String::from("Start mail input"),
+			},
+			421 => SmtpStatusCode {
+				number: 421,
+				text: String::from("Service is unavailable because the server is shutting down"),
+			},
+			450 => SmtpStatusCode {
+				number: 450,
+				text: String::from("Requested mail action not taken: mailbox unavailable"),
+			},
+			451 => SmtpStatusCode {
+				number: 451,
+				text: String::from("Requested action aborted: local error in processing"),
+			},
+			452 => SmtpStatusCode {
+				number: 452,
+				text: String::from("Requested action not taken: insufficient system storage"),
+			},
+			455 => SmtpStatusCode {
+				number: 455,
+				text: String::from("Server unable to accommodate parameters"),
+			},
+			500 => SmtpStatusCode {
+				number: 500,
+				text: String::from("Syntax error, command unrecognized"),
+			},
+			501 => SmtpStatusCode {
+				number: 501,
+				text: String::from("Syntax error in parameters or arguments"),
+			},
+			502 => SmtpStatusCode {
+				number: 502,
+				text: String::from("Command not implemented"),
+			},
+			503 => SmtpStatusCode {
+				number: 503,
+				text: String::from("Bad sequence of commands"),
+			},
+			504 => SmtpStatusCode {
+				number: 504,
+				text: String::from("Command parameter is not implemented"),
+			},
+			521 => SmtpStatusCode {
+				number: 521,
+				text: String::from("Server does not accept mail"),
+			},
+			523 => SmtpStatusCode {
+				number: 523,
+				text: String::from("Encryption Needed"),
+			},
+			550 => SmtpStatusCode {
+				number: 550,
+				text: String::from("Requested action not taken: mailbox unavailable"),
+			},
+			552 => SmtpStatusCode {
+				number: 552,
+				text: String::from("Requested mail action aborted: exceeded storage allocation"),
+			},
+			553 => SmtpStatusCode {
+				number: 553,
+				text: String::from("Requested action not taken: mailbox name not allowed"),
+			},
+			554 => SmtpStatusCode {
+				number: 554,
+				text: String::from("Transaction has failed"),
+			},
+			556 => SmtpStatusCode {
+				number: 556,
+				text: String::from("Domain does not accept mail"),
+			},
+			nb => SmtpStatusCode {
+				number: nb,
+				text: String::new(),
+			},
+		}
+	}
 }
 
 impl ToString for SmtpStatusCode {
-    fn to_string(&self) -> String {
-        format!("{} {}", self.number, self.text)
-    }
+	fn to_string(&self) -> String {
+		format!("{} {}", self.number, self.text)
+	}
 }

opensmtpd/src/data_structures/subsystem.rs

@@ -2,24 +2,24 @@ use std::str::FromStr;
 
 #[derive(Clone, Debug, Eq, PartialEq)]
 pub enum SubSystem {
-    SmtpIn,
+	SmtpIn,
 }
 
 impl ToString for SubSystem {
-    fn to_string(&self) -> String {
-        match self {
-            SubSystem::SmtpIn => String::from("smtp-in"),
-        }
-    }
+	fn to_string(&self) -> String {
+		match self {
+			SubSystem::SmtpIn => String::from("smtp-in"),
+		}
+	}
 }
 
 impl FromStr for SubSystem {
-    type Err = ();
+	type Err = ();
 
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        match s {
-            "smtp-in" => Ok(SubSystem::SmtpIn),
-            _ => Err(()),
-        }
-    }
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		match s {
+			"smtp-in" => Ok(SubSystem::SmtpIn),
+			_ => Err(()),
+		}
+	}
 }

opensmtpd/src/data_structures/timeval.rs

@@ -1,11 +1,11 @@
 #[derive(Debug, Eq, PartialEq)]
 pub struct TimeVal {
-    pub sec: i64,
-    pub usec: i64,
+	pub sec: i64,
+	pub usec: i64,
 }
 
 impl ToString for TimeVal {
-    fn to_string(&self) -> String {
-        format!("{}.{}", self.sec, self.usec)
-    }
+	fn to_string(&self) -> String {
+		format!("{}.{}", self.sec, self.usec)
+	}
 }

opensmtpd/src/error.rs

@@ -3,25 +3,25 @@ use nom::Err;
 use pretty_hex::pretty_hex;
 
 fn error_to_string(e: Error<&[u8]>) -> String {
-    format!(
-        "parsing error: {:?}: input:{}",
-        e.code,
-        get_pretty_hex(&e.input)
-    )
+	format!(
+		"parsing error: {:?}: input:{}",
+		e.code,
+		get_pretty_hex(&e.input)
+	)
 }
 
 pub(crate) fn get_pretty_hex(input: &[u8]) -> String {
-    let mut s = String::new();
-    for l in pretty_hex(&input).split('\n') {
-        s += &format!("\n{}", l);
-    }
-    s
+	let mut s = String::new();
+	for l in pretty_hex(&input).split('\n') {
+		s += &format!("\n{}", l);
+	}
+	s
 }
 
 pub(crate) fn nom_err_to_string(e: Err<Error<&[u8]>>) -> String {
-    match e {
-        Err::Incomplete(_) => e.to_string(),
-        Err::Error(er) => error_to_string(er),
-        Err::Failure(er) => error_to_string(er),
-    }
+	match e {
+		Err::Incomplete(_) => e.to_string(),
+		Err::Error(er) => error_to_string(er),
+		Err::Failure(er) => error_to_string(er),
+	}
 }

opensmtpd/src/filter.rs

@@ -1,253 +1,253 @@
 use crate::{
-    Address, AuthResult, FilterEntry, FilterKind, FilterPhase, FilterResponse, MailResult, Method,
-    ReportEntry,
+	Address, AuthResult, FilterEntry, FilterKind, FilterPhase, FilterResponse, MailResult, Method,
+	ReportEntry,
 };
 
 pub trait Filter {
-    fn on_filter_auth(&mut self, _entry: &FilterEntry, _auth: &str) -> FilterResponse {
-        FilterResponse::Proceed
-    }
-    #[doc(hidden)]
-    fn has_filter_auth(&self) -> bool {
-        false
-    }
+	fn on_filter_auth(&mut self, _entry: &FilterEntry, _auth: &str) -> FilterResponse {
+		FilterResponse::Proceed
+	}
+	#[doc(hidden)]
+	fn has_filter_auth(&self) -> bool {
+		false
+	}
 
-    fn on_filter_commit(&mut self, _entry: &FilterEntry) -> FilterResponse {
-        FilterResponse::Proceed
-    }
-    #[doc(hidden)]
-    fn has_filter_commit(&self) -> bool {
-        false
-    }
+	fn on_filter_commit(&mut self, _entry: &FilterEntry) -> FilterResponse {
+		FilterResponse::Proceed
+	}
+	#[doc(hidden)]
+	fn has_filter_commit(&self) -> bool {
+		false
+	}
 
-    fn on_filter_connect(
-        &mut self,
-        _entry: &FilterEntry,
-        _rdns: &str,
-        _fcrdns: &str,
-        _src: &Address,
-        _dest: &Address,
-    ) -> FilterResponse {
-        FilterResponse::Proceed
-    }
-    #[doc(hidden)]
-    fn has_filter_connect(&self) -> bool {
-        false
-    }
+	fn on_filter_connect(
+		&mut self,
+		_entry: &FilterEntry,
+		_rdns: &str,
+		_fcrdns: &str,
+		_src: &Address,
+		_dest: &Address,
+	) -> FilterResponse {
+		FilterResponse::Proceed
+	}
+	#[doc(hidden)]
+	fn has_filter_connect(&self) -> bool {
+		false
+	}
 
-    fn on_filter_data(&mut self, _entry: &FilterEntry) -> FilterResponse {
-        FilterResponse::Proceed
-    }
-    #[doc(hidden)]
-    fn has_filter_data(&self) -> bool {
-        false
-    }
+	fn on_filter_data(&mut self, _entry: &FilterEntry) -> FilterResponse {
+		FilterResponse::Proceed
+	}
+	#[doc(hidden)]
+	fn has_filter_data(&self) -> bool {
+		false
+	}
 
-    fn on_filter_data_line(&mut self, _entry: &FilterEntry, _data_line: &[u8]) {}
-    #[doc(hidden)]
-    fn has_filter_data_line(&self) -> bool {
-        false
-    }
+	fn on_filter_data_line(&mut self, _entry: &FilterEntry, _data_line: &[u8]) {}
+	#[doc(hidden)]
+	fn has_filter_data_line(&self) -> bool {
+		false
+	}
 
-    fn on_filter_ehlo(&mut self, _entry: &FilterEntry, _identity: &str) -> FilterResponse {
-        FilterResponse::Proceed
-    }
-    #[doc(hidden)]
-    fn has_filter_ehlo(&self) -> bool {
-        false
-    }
+	fn on_filter_ehlo(&mut self, _entry: &FilterEntry, _identity: &str) -> FilterResponse {
+		FilterResponse::Proceed
+	}
+	#[doc(hidden)]
+	fn has_filter_ehlo(&self) -> bool {
+		false
+	}
 
-    fn on_filter_helo(&mut self, _entry: &FilterEntry, _identity: &str) -> FilterResponse {
-        FilterResponse::Proceed
-    }
-    #[doc(hidden)]
-    fn has_filter_helo(&self) -> bool {
-        false
-    }
+	fn on_filter_helo(&mut self, _entry: &FilterEntry, _identity: &str) -> FilterResponse {
+		FilterResponse::Proceed
+	}
+	#[doc(hidden)]
+	fn has_filter_helo(&self) -> bool {
+		false
+	}
 
-    fn on_filter_mail_from(&mut self, _entry: &FilterEntry, _address: &str) -> FilterResponse {
-        FilterResponse::Proceed
-    }
-    #[doc(hidden)]
-    fn has_filter_mail_from(&self) -> bool {
-        false
-    }
+	fn on_filter_mail_from(&mut self, _entry: &FilterEntry, _address: &str) -> FilterResponse {
+		FilterResponse::Proceed
+	}
+	#[doc(hidden)]
+	fn has_filter_mail_from(&self) -> bool {
+		false
+	}
 
-    fn on_filter_rcpt_to(&mut self, _entry: &FilterEntry, _address: &str) -> FilterResponse {
-        FilterResponse::Proceed
-    }
-    #[doc(hidden)]
-    fn has_filter_rcpt_to(&self) -> bool {
-        false
-    }
+	fn on_filter_rcpt_to(&mut self, _entry: &FilterEntry, _address: &str) -> FilterResponse {
+		FilterResponse::Proceed
+	}
+	#[doc(hidden)]
+	fn has_filter_rcpt_to(&self) -> bool {
+		false
+	}
 
-    fn on_filter_starttls(&mut self, _entry: &FilterEntry, _tls_string: &str) -> FilterResponse {
-        FilterResponse::Proceed
-    }
-    #[doc(hidden)]
-    fn has_filter_starttls(&self) -> bool {
-        false
-    }
+	fn on_filter_starttls(&mut self, _entry: &FilterEntry, _tls_string: &str) -> FilterResponse {
+		FilterResponse::Proceed
+	}
+	#[doc(hidden)]
+	fn has_filter_starttls(&self) -> bool {
+		false
+	}
 
-    fn on_report_link_auth(&mut self, _entry: &ReportEntry, _username: &str, _result: AuthResult) {}
-    #[doc(hidden)]
-    fn has_report_link_auth(&self) -> bool {
-        false
-    }
+	fn on_report_link_auth(&mut self, _entry: &ReportEntry, _username: &str, _result: AuthResult) {}
+	#[doc(hidden)]
+	fn has_report_link_auth(&self) -> bool {
+		false
+	}
 
-    fn on_report_link_connect(
-        &mut self,
-        _entry: &ReportEntry,
-        _rdns: &str,
-        _fcrdns: &str,
-        _src: &Address,
-        _dest: &Address,
-    ) {
-    }
-    #[doc(hidden)]
-    fn has_report_link_connect(&self) -> bool {
-        false
-    }
+	fn on_report_link_connect(
+		&mut self,
+		_entry: &ReportEntry,
+		_rdns: &str,
+		_fcrdns: &str,
+		_src: &Address,
+		_dest: &Address,
+	) {
+	}
+	#[doc(hidden)]
+	fn has_report_link_connect(&self) -> bool {
+		false
+	}
 
-    fn on_report_link_disconnect(&mut self, _entry: &ReportEntry) {}
-    #[doc(hidden)]
-    fn has_report_link_disconnect(&self) -> bool {
-        false
-    }
+	fn on_report_link_disconnect(&mut self, _entry: &ReportEntry) {}
+	#[doc(hidden)]
+	fn has_report_link_disconnect(&self) -> bool {
+		false
+	}
 
-    fn on_report_link_greeting(&mut self, _entry: &ReportEntry, _hostname: &str) {}
-    #[doc(hidden)]
-    fn has_report_link_greeting(&self) -> bool {
-        false
-    }
+	fn on_report_link_greeting(&mut self, _entry: &ReportEntry, _hostname: &str) {}
+	#[doc(hidden)]
+	fn has_report_link_greeting(&self) -> bool {
+		false
+	}
 
-    fn on_report_link_identify(&mut self, _entry: &ReportEntry, _method: Method, _identity: &str) {}
-    #[doc(hidden)]
-    fn has_report_link_identify(&self) -> bool {
-        false
-    }
+	fn on_report_link_identify(&mut self, _entry: &ReportEntry, _method: Method, _identity: &str) {}
+	#[doc(hidden)]
+	fn has_report_link_identify(&self) -> bool {
+		false
+	}
 
-    fn on_report_link_tls(&mut self, _entry: &ReportEntry, _tls_string: &str) {}
-    #[doc(hidden)]
-    fn has_report_link_tls(&self) -> bool {
-        false
-    }
+	fn on_report_link_tls(&mut self, _entry: &ReportEntry, _tls_string: &str) {}
+	#[doc(hidden)]
+	fn has_report_link_tls(&self) -> bool {
+		false
+	}
 
-    fn on_report_tx_begin(&mut self, _entry: &ReportEntry, _message_id: &str) {}
-    #[doc(hidden)]
-    fn has_report_tx_begin(&self) -> bool {
-        false
-    }
+	fn on_report_tx_begin(&mut self, _entry: &ReportEntry, _message_id: &str) {}
+	#[doc(hidden)]
+	fn has_report_tx_begin(&self) -> bool {
+		false
+	}
 
-    fn on_report_tx_mail(
-        &mut self,
-        _entry: &ReportEntry,
-        _message_id: &str,
-        _result: MailResult,
-        _address: &str,
-    ) {
-    }
-    #[doc(hidden)]
-    fn has_report_tx_mail(&self) -> bool {
-        false
-    }
+	fn on_report_tx_mail(
+		&mut self,
+		_entry: &ReportEntry,
+		_message_id: &str,
+		_result: MailResult,
+		_address: &str,
+	) {
+	}
+	#[doc(hidden)]
+	fn has_report_tx_mail(&self) -> bool {
+		false
+	}
 
-    fn on_report_tx_reset(&mut self, _entry: &ReportEntry, _message_id: &Option<String>) {}
-    #[doc(hidden)]
-    fn has_report_tx_reset(&self) -> bool {
-        false
-    }
+	fn on_report_tx_reset(&mut self, _entry: &ReportEntry, _message_id: &Option<String>) {}
+	#[doc(hidden)]
+	fn has_report_tx_reset(&self) -> bool {
+		false
+	}
 
-    fn on_report_tx_rcpt(
-        &mut self,
-        _entry: &ReportEntry,
-        _message_id: &str,
-        _result: MailResult,
-        _address: &str,
-    ) {
-    }
-    #[doc(hidden)]
-    fn has_report_tx_rcpt(&self) -> bool {
-        false
-    }
+	fn on_report_tx_rcpt(
+		&mut self,
+		_entry: &ReportEntry,
+		_message_id: &str,
+		_result: MailResult,
+		_address: &str,
+	) {
+	}
+	#[doc(hidden)]
+	fn has_report_tx_rcpt(&self) -> bool {
+		false
+	}
 
-    fn on_report_tx_envelope(
-        &mut self,
-        _entry: &ReportEntry,
-        _message_id: &str,
-        _envelope_id: &str,
-    ) {
-    }
-    #[doc(hidden)]
-    fn has_report_tx_envelope(&self) -> bool {
-        false
-    }
+	fn on_report_tx_envelope(
+		&mut self,
+		_entry: &ReportEntry,
+		_message_id: &str,
+		_envelope_id: &str,
+	) {
+	}
+	#[doc(hidden)]
+	fn has_report_tx_envelope(&self) -> bool {
+		false
+	}
 
-    fn on_report_tx_data(&mut self, _entry: &ReportEntry, _message_id: &str, _result: MailResult) {}
-    #[doc(hidden)]
-    fn has_report_tx_data(&self) -> bool {
-        false
-    }
+	fn on_report_tx_data(&mut self, _entry: &ReportEntry, _message_id: &str, _result: MailResult) {}
+	#[doc(hidden)]
+	fn has_report_tx_data(&self) -> bool {
+		false
+	}
 
-    fn on_report_tx_commit(
-        &mut self,
-        _entry: &ReportEntry,
-        _message_id: &str,
-        _message_size: usize,
-    ) {
-    }
-    #[doc(hidden)]
-    fn has_report_tx_commit(&self) -> bool {
-        false
-    }
+	fn on_report_tx_commit(
+		&mut self,
+		_entry: &ReportEntry,
+		_message_id: &str,
+		_message_size: usize,
+	) {
+	}
+	#[doc(hidden)]
+	fn has_report_tx_commit(&self) -> bool {
+		false
+	}
 
-    fn on_report_tx_rollback(&mut self, _entry: &ReportEntry, _message_id: &str) {}
-    #[doc(hidden)]
-    fn has_report_tx_rollback(&self) -> bool {
-        false
-    }
+	fn on_report_tx_rollback(&mut self, _entry: &ReportEntry, _message_id: &str) {}
+	#[doc(hidden)]
+	fn has_report_tx_rollback(&self) -> bool {
+		false
+	}
 
-    fn on_report_protocol_client(&mut self, _entry: &ReportEntry, _command: &str) {}
-    #[doc(hidden)]
-    fn has_report_protocol_client(&self) -> bool {
-        false
-    }
+	fn on_report_protocol_client(&mut self, _entry: &ReportEntry, _command: &str) {}
+	#[doc(hidden)]
+	fn has_report_protocol_client(&self) -> bool {
+		false
+	}
 
-    fn on_report_protocol_server(&mut self, _entry: &ReportEntry, _response: &str) {}
-    #[doc(hidden)]
-    fn has_report_protocol_server(&self) -> bool {
-        false
-    }
+	fn on_report_protocol_server(&mut self, _entry: &ReportEntry, _response: &str) {}
+	#[doc(hidden)]
+	fn has_report_protocol_server(&self) -> bool {
+		false
+	}
 
-    fn on_report_filter_response(
-        &mut self,
-        _entry: &ReportEntry,
-        _phase: FilterPhase,
-        _response: &str,
-        _param: &Option<String>,
-    ) {
-    }
-    #[doc(hidden)]
-    fn has_report_filter_response(&self) -> bool {
-        false
-    }
+	fn on_report_filter_response(
+		&mut self,
+		_entry: &ReportEntry,
+		_phase: FilterPhase,
+		_response: &str,
+		_param: &Option<String>,
+	) {
+	}
+	#[doc(hidden)]
+	fn has_report_filter_response(&self) -> bool {
+		false
+	}
 
-    fn on_report_filter_report(
-        &mut self,
-        _entry: &ReportEntry,
-        _filter_kind: FilterKind,
-        _name: &str,
-        _message: &str,
-    ) {
-    }
-    #[doc(hidden)]
-    fn has_report_filter_report(&self) -> bool {
-        false
-    }
+	fn on_report_filter_report(
+		&mut self,
+		_entry: &ReportEntry,
+		_filter_kind: FilterKind,
+		_name: &str,
+		_message: &str,
+	) {
+	}
+	#[doc(hidden)]
+	fn has_report_filter_report(&self) -> bool {
+		false
+	}
 
-    fn on_report_timeout(&mut self, _entry: &ReportEntry) {}
-    #[doc(hidden)]
-    fn has_report_timeout(&self) -> bool {
-        false
-    }
+	fn on_report_timeout(&mut self, _entry: &ReportEntry) {}
+	#[doc(hidden)]
+	fn has_report_timeout(&self) -> bool {
+		false
+	}
 }

opensmtpd/src/io.rs

@@ -3,39 +3,39 @@ use std::io::{self, ErrorKind, Read};
 use std::sync::mpsc::Sender;
 
 pub(crate) fn read_stdin(tx: &Sender<Vec<u8>>) {
-    if let Err(e) = do_read_stdin(tx) {
-        log::error!("{}", e);
-    }
+	if let Err(e) = do_read_stdin(tx) {
+		log::error!("{}", e);
+	}
 }
 
 fn do_read_stdin(tx: &Sender<Vec<u8>>) -> Result<(), String> {
-    let mut read_buffer: [u8; crate::BUFFER_SIZE] = [0; crate::BUFFER_SIZE];
-    let mut line_buffer: Vec<u8> = Vec::with_capacity(crate::BUFFER_SIZE);
-    let mut stdin = io::stdin();
-    loop {
-        read_buffer.copy_from_slice(&[0; crate::BUFFER_SIZE]);
-        let len = match stdin.read(&mut read_buffer) {
-            Ok(n) => n,
-            Err(e) => match e.kind() {
-                ErrorKind::Interrupted => {
-                    continue;
-                }
-                _ => {
-                    return Err(e.to_string());
-                }
-            },
-        };
-        if len == 0 {
-            return Err(String::from("unable to read on stdin"));
-        }
-        line_buffer.extend_from_slice(&read_buffer[..len]);
-        while let Some(id) = line_buffer.iter().position(|i| *i == b'\n') {
-            let pos = id + 1;
-            let mut line = Vec::with_capacity(pos);
-            line.extend_from_slice(&line_buffer[..pos]);
-            log::trace!("new line:{}", get_pretty_hex(&line));
-            tx.send(line).unwrap();
-            line_buffer.drain(..pos);
-        }
-    }
+	let mut read_buffer: [u8; crate::BUFFER_SIZE] = [0; crate::BUFFER_SIZE];
+	let mut line_buffer: Vec<u8> = Vec::with_capacity(crate::BUFFER_SIZE);
+	let mut stdin = io::stdin();
+	loop {
+		read_buffer.copy_from_slice(&[0; crate::BUFFER_SIZE]);
+		let len = match stdin.read(&mut read_buffer) {
+			Ok(n) => n,
+			Err(e) => match e.kind() {
+				ErrorKind::Interrupted => {
+					continue;
+				}
+				_ => {
+					return Err(e.to_string());
+				}
+			},
+		};
+		if len == 0 {
+			return Err(String::from("unable to read on stdin"));
+		}
+		line_buffer.extend_from_slice(&read_buffer[..len]);
+		while let Some(id) = line_buffer.iter().position(|i| *i == b'\n') {
+			let pos = id + 1;
+			let mut line = Vec::with_capacity(pos);
+			line.extend_from_slice(&line_buffer[..pos]);
+			log::trace!("new line:{}", get_pretty_hex(&line));
+			tx.send(line).unwrap();
+			line_buffer.drain(..pos);
+		}
+	}
 }

opensmtpd/src/lib.rs

@@ -56,19 +56,19 @@
 //! use opensmtpd_derive::register;
 //!
 //! struct MyCounter {
-//!     nb: u64,
+//!		nb: u64,
 //! }
 //!
 //! impl Filter for MyCounter {
-//!     #[register]
-//!     fn on_report_link_disconnect(&mut self, _entry: &ReportEntry) {
-//!         self.nb + 1;
-//!     }
+//!		#[register]
+//!		fn on_report_link_disconnect(&mut self, _entry: &ReportEntry) {
+//!			self.nb + 1;
+//!		}
 //! }
 //!
 //! fn main() {
-//!     let mut my_counter = MyCounter { nb: 0, };
-//!     run_filter(&mut my_counter);
+//!		let mut my_counter = MyCounter { nb: 0, };
+//!		run_filter(&mut my_counter);
 //! }
 //! ```
 //!
@@ -88,23 +88,23 @@
 //! struct RmXOriginatingIp {}
 //!
 //! impl Filter for RmXOriginatingIp {
-//!     #[register]
-//!     fn on_filter_data_line(&mut self, entry: &FilterEntry, data_line: &[u8]) {
-//!         if data_line.len() >= HEADER_LEN {
-//!             let head_start = data_line[..HEADER_LEN].to_vec();
-//!             if let Ok(s) = String::from_utf8(head_start) {
-//!                 if s.to_lowercase() == HEADER_NAME {
-//!                     return;
-//!                 }
-//!             }
-//!         }
-//!         return_data_line(entry, data_line);
-//!     }
+//!		#[register]
+//!		fn on_filter_data_line(&mut self, entry: &FilterEntry, data_line: &[u8]) {
+//!			if data_line.len() >= HEADER_LEN {
+//!				let head_start = data_line[..HEADER_LEN].to_vec();
+//!				if let Ok(s) = String::from_utf8(head_start) {
+//!					if s.to_lowercase() == HEADER_NAME {
+//!						return;
+//!					}
+//!				}
+//!			}
+//!			return_data_line(entry, data_line);
+//!		}
 //! }
 //!
 //! fn main() {
-//!     let mut my_filter = RmXOriginatingIp {};
-//!     run_filter(&mut my_filter);
+//!		let mut my_filter = RmXOriginatingIp {};
+//!		run_filter(&mut my_filter);
 //! }
 //! ```
 //!
@@ -162,123 +162,123 @@ use std::thread;
 const BUFFER_SIZE: usize = 4096;
 
 macro_rules! recv {
-    ($rx: ident) => {
-        match $rx.recv() {
-            Ok(b) => b,
-            Err(e) => {
-                log::error!("{}", e);
-                return;
-            }
-        }
-    };
+	($rx: ident) => {
+		match $rx.recv() {
+			Ok(b) => b,
+			Err(e) => {
+				log::error!("{}", e);
+				return;
+			}
+		}
+	};
 }
 
 pub fn run_filter<T>(user_object: &mut T)
 where
-    T: Filter,
+	T: Filter,
 {
-    // IO init
-    let (tx, rx) = channel::<Vec<u8>>();
-    thread::spawn(move || {
-        io::read_stdin(&tx);
-    });
+	// IO init
+	let (tx, rx) = channel::<Vec<u8>>();
+	thread::spawn(move || {
+		io::read_stdin(&tx);
+	});
 
-    // Handshake
-    let mut handshake_buffer: Vec<u8> = Vec::with_capacity(BUFFER_SIZE);
-    let handshake = loop {
-        let buffer = recv!(rx);
-        handshake_buffer.extend_from_slice(&buffer);
-        if let Ok((_, handshake)) = parse_handshake(&handshake_buffer) {
-            break handshake;
-        }
-    };
-    handshake_reply(user_object, handshake.subsystem);
+	// Handshake
+	let mut handshake_buffer: Vec<u8> = Vec::with_capacity(BUFFER_SIZE);
+	let handshake = loop {
+		let buffer = recv!(rx);
+		handshake_buffer.extend_from_slice(&buffer);
+		if let Ok((_, handshake)) = parse_handshake(&handshake_buffer) {
+			break handshake;
+		}
+	};
+	handshake_reply(user_object, handshake.subsystem);
 
-    // Read and process input
-    loop {
-        let buffer = recv!(rx);
-        if let Err(msg) = process::line(user_object, &buffer) {
-            log::error!("{}", msg);
-        }
-    }
+	// Read and process input
+	loop {
+		let buffer = recv!(rx);
+		if let Err(msg) = process::line(user_object, &buffer) {
+			log::error!("{}", msg);
+		}
+	}
 }
 
 macro_rules! handshake_register {
-    ($obj: ident, $func: ident, $subsystem: expr, $type: expr, $name: expr) => {
-        if $obj.$func() {
-            println!("register|{}|{}|{}", $type, $subsystem.to_string(), $name);
-            log::trace!(
-                "{} {} for {} registered",
-                $type,
-                $name,
-                $subsystem.to_string()
-            );
-        }
-    };
+	($obj: ident, $func: ident, $subsystem: expr, $type: expr, $name: expr) => {
+		if $obj.$func() {
+			println!("register|{}|{}|{}", $type, $subsystem.to_string(), $name);
+			log::trace!(
+				"{} {} for {} registered",
+				$type,
+				$name,
+				$subsystem.to_string()
+			);
+		}
+	};
 }
 
 fn handshake_reply<T>(obj: &mut T, ss: SubSystem)
 where
-    T: Filter,
+	T: Filter,
 {
-    // Filters
-    handshake_register!(obj, has_filter_auth, ss, "filter", "auth");
-    handshake_register!(obj, has_filter_commit, ss, "filter", "commit");
-    handshake_register!(obj, has_filter_connect, ss, "filter", "connect");
-    handshake_register!(obj, has_filter_data, ss, "filter", "data");
-    handshake_register!(obj, has_filter_data_line, ss, "filter", "data-line");
-    handshake_register!(obj, has_filter_ehlo, ss, "filter", "ehlo");
-    handshake_register!(obj, has_filter_helo, ss, "filter", "helo");
-    handshake_register!(obj, has_filter_mail_from, ss, "filter", "mail-from");
-    handshake_register!(obj, has_filter_rcpt_to, ss, "filter", "rcpt-to");
-    handshake_register!(obj, has_filter_starttls, ss, "filter", "starttls");
+	// Filters
+	handshake_register!(obj, has_filter_auth, ss, "filter", "auth");
+	handshake_register!(obj, has_filter_commit, ss, "filter", "commit");
+	handshake_register!(obj, has_filter_connect, ss, "filter", "connect");
+	handshake_register!(obj, has_filter_data, ss, "filter", "data");
+	handshake_register!(obj, has_filter_data_line, ss, "filter", "data-line");
+	handshake_register!(obj, has_filter_ehlo, ss, "filter", "ehlo");
+	handshake_register!(obj, has_filter_helo, ss, "filter", "helo");
+	handshake_register!(obj, has_filter_mail_from, ss, "filter", "mail-from");
+	handshake_register!(obj, has_filter_rcpt_to, ss, "filter", "rcpt-to");
+	handshake_register!(obj, has_filter_starttls, ss, "filter", "starttls");
 
-    // Reports
-    handshake_register!(obj, has_report_link_auth, ss, "report", "link-auth");
-    handshake_register!(obj, has_report_link_connect, ss, "report", "link-connect");
-    handshake_register!(
-        obj,
-        has_report_link_disconnect,
-        ss,
-        "report",
-        "link-disconnect"
-    );
-    handshake_register!(obj, has_report_link_greeting, ss, "report", "link-greeting");
-    handshake_register!(obj, has_report_link_identify, ss, "report", "link-identify");
-    handshake_register!(obj, has_report_link_tls, ss, "report", "link-tls");
-    handshake_register!(obj, has_report_tx_begin, ss, "report", "tx-begin");
-    handshake_register!(obj, has_report_tx_mail, ss, "report", "tx-mail");
-    handshake_register!(obj, has_report_tx_reset, ss, "report", "tx-reset");
-    handshake_register!(obj, has_report_tx_rcpt, ss, "report", "tx-rcpt");
-    handshake_register!(obj, has_report_tx_envelope, ss, "report", "tx-envelope");
-    handshake_register!(obj, has_report_tx_data, ss, "report", "tx-data");
-    handshake_register!(obj, has_report_tx_commit, ss, "report", "tx-commit");
-    handshake_register!(obj, has_report_tx_rollback, ss, "report", "tx-rollback");
-    handshake_register!(
-        obj,
-        has_report_protocol_client,
-        ss,
-        "report",
-        "protocol-client"
-    );
-    handshake_register!(
-        obj,
-        has_report_protocol_server,
-        ss,
-        "report",
-        "protocol-server"
-    );
-    handshake_register!(
-        obj,
-        has_report_filter_response,
-        ss,
-        "report",
-        "filter-response"
-    );
-    handshake_register!(obj, has_report_filter_report, ss, "report", "filter-report");
-    handshake_register!(obj, has_report_timeout, ss, "report", "timeout");
+	// Reports
+	handshake_register!(obj, has_report_link_auth, ss, "report", "link-auth");
+	handshake_register!(obj, has_report_link_connect, ss, "report", "link-connect");
+	handshake_register!(
+		obj,
+		has_report_link_disconnect,
+		ss,
+		"report",
+		"link-disconnect"
+	);
+	handshake_register!(obj, has_report_link_greeting, ss, "report", "link-greeting");
+	handshake_register!(obj, has_report_link_identify, ss, "report", "link-identify");
+	handshake_register!(obj, has_report_link_tls, ss, "report", "link-tls");
+	handshake_register!(obj, has_report_tx_begin, ss, "report", "tx-begin");
+	handshake_register!(obj, has_report_tx_mail, ss, "report", "tx-mail");
+	handshake_register!(obj, has_report_tx_reset, ss, "report", "tx-reset");
+	handshake_register!(obj, has_report_tx_rcpt, ss, "report", "tx-rcpt");
+	handshake_register!(obj, has_report_tx_envelope, ss, "report", "tx-envelope");
+	handshake_register!(obj, has_report_tx_data, ss, "report", "tx-data");
+	handshake_register!(obj, has_report_tx_commit, ss, "report", "tx-commit");
+	handshake_register!(obj, has_report_tx_rollback, ss, "report", "tx-rollback");
+	handshake_register!(
+		obj,
+		has_report_protocol_client,
+		ss,
+		"report",
+		"protocol-client"
+	);
+	handshake_register!(
+		obj,
+		has_report_protocol_server,
+		ss,
+		"report",
+		"protocol-server"
+	);
+	handshake_register!(
+		obj,
+		has_report_filter_response,
+		ss,
+		"report",
+		"filter-response"
+	);
+	handshake_register!(obj, has_report_filter_report, ss, "report", "filter-report");
+	handshake_register!(obj, has_report_timeout, ss, "report", "timeout");
 
-    // Ready
-    println!("register|ready");
-    log::trace!("register ready");
+	// Ready
+	println!("register|ready");
+	log::trace!("register ready");
 }

opensmtpd/src/parsers/entry.rs

@@ -10,126 +10,126 @@ use nom::combinator::map_res;
 use nom::IResult;
 
 pub struct ReportEntry {
-    pub version: String,
-    pub timestamp: TimeVal,
-    pub subsystem: SubSystem,
-    pub event: Event,
-    pub session_id: String,
+	pub version: String,
+	pub timestamp: TimeVal,
+	pub subsystem: SubSystem,
+	pub event: Event,
+	pub session_id: String,
 }
 
 pub struct FilterEntry {
-    pub version: String,
-    pub timestamp: TimeVal,
-    pub subsystem: SubSystem,
-    pub phase: FilterPhase,
-    pub session_id: String,
-    pub token: String,
+	pub version: String,
+	pub timestamp: TimeVal,
+	pub subsystem: SubSystem,
+	pub phase: FilterPhase,
+	pub session_id: String,
+	pub token: String,
 }
 
 pub(crate) enum EntryOption {
-    Report(ReportEntry),
-    Filter(FilterEntry),
+	Report(ReportEntry),
+	Filter(FilterEntry),
 }
 
 pub(crate) fn parse_entry(input: &[u8]) -> IResult<&[u8], EntryOption> {
-    let (input, entry) = alt((parse_report_entry_meta, parse_filter_entry_meta))(input)?;
-    Ok((input, entry))
+	let (input, entry) = alt((parse_report_entry_meta, parse_filter_entry_meta))(input)?;
+	Ok((input, entry))
 }
 
 fn parse_report_entry_meta(input: &[u8]) -> IResult<&[u8], EntryOption> {
-    let (input, _) = tag("report")(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, entry) = parse_report_entry(input)?;
-    Ok((input, EntryOption::Report(entry)))
+	let (input, _) = tag("report")(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, entry) = parse_report_entry(input)?;
+	Ok((input, EntryOption::Report(entry)))
 }
 
 fn parse_filter_entry_meta(input: &[u8]) -> IResult<&[u8], EntryOption> {
-    let (input, _) = tag("filter")(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, entry) = parse_filter_entry(input)?;
-    Ok((input, EntryOption::Filter(entry)))
+	let (input, _) = tag("filter")(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, entry) = parse_filter_entry(input)?;
+	Ok((input, EntryOption::Filter(entry)))
 }
 
 fn parse_report_entry(input: &[u8]) -> IResult<&[u8], ReportEntry> {
-    let (input, version) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, timestamp) = parse_timestamp(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, subsystem) = parse_data_structure::<SubSystem>(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, event) = parse_data_structure::<Event>(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, session_id) = parse_string_parameter(input)?;
-    let entry = ReportEntry {
-        version,
-        timestamp,
-        subsystem,
-        event,
-        session_id,
-    };
-    Ok((input, entry))
+	let (input, version) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, timestamp) = parse_timestamp(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, subsystem) = parse_data_structure::<SubSystem>(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, event) = parse_data_structure::<Event>(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, session_id) = parse_string_parameter(input)?;
+	let entry = ReportEntry {
+		version,
+		timestamp,
+		subsystem,
+		event,
+		session_id,
+	};
+	Ok((input, entry))
 }
 
 fn parse_filter_entry(input: &[u8]) -> IResult<&[u8], FilterEntry> {
-    let (input, version) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, timestamp) = parse_timestamp(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, subsystem) = parse_data_structure::<SubSystem>(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, phase) = parse_data_structure::<FilterPhase>(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, session_id) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, token) = parse_string_parameter(input)?;
-    let entry = FilterEntry {
-        version,
-        timestamp,
-        subsystem,
-        phase,
-        session_id,
-        token,
-    };
-    Ok((input, entry))
+	let (input, version) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, timestamp) = parse_timestamp(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, subsystem) = parse_data_structure::<SubSystem>(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, phase) = parse_data_structure::<FilterPhase>(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, session_id) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, token) = parse_string_parameter(input)?;
+	let entry = FilterEntry {
+		version,
+		timestamp,
+		subsystem,
+		phase,
+		session_id,
+		token,
+	};
+	Ok((input, entry))
 }
 
 fn parse_timestamp(input: &[u8]) -> IResult<&[u8], TimeVal> {
-    let (input, sec) = map_res(digit1, |s| String::from_utf8_lossy(s).parse::<i64>())(input)?;
-    let (input, _) = tag(".")(input)?;
-    let (input, usec) = map_res(digit1, |s| {
-        format!("{:0<6}", String::from_utf8_lossy(s)).parse::<i64>()
-    })(input)?;
-    let timestamp = TimeVal { sec, usec };
-    Ok((input, timestamp))
+	let (input, sec) = map_res(digit1, |s| String::from_utf8_lossy(s).parse::<i64>())(input)?;
+	let (input, _) = tag(".")(input)?;
+	let (input, usec) = map_res(digit1, |s| {
+		format!("{:0<6}", String::from_utf8_lossy(s)).parse::<i64>()
+	})(input)?;
+	let timestamp = TimeVal { sec, usec };
+	Ok((input, timestamp))
 }
 
 #[cfg(test)]
 mod tests {
-    use super::*;
+	use super::*;
 
-    #[test]
-    fn test_report_link_connect() {
-        let input = b"report|0.5|1576146008.06099|smtp-in|link-connect|7641df9771b4ed00|mail.openbsd.org|pass|199.185.178.25:33174|45.77.67.80:25";
-        let res = parse_entry(input);
-        assert!(res.is_ok());
-        let (_, res) = res.unwrap();
-        let res = match res {
-            EntryOption::Report(r) => r,
-            _ => {
-                assert!(false);
-                return;
-            }
-        };
-        assert_eq!(res.version, String::from("0.5"));
-        assert_eq!(
-            res.timestamp,
-            TimeVal {
-                sec: 1576146008,
-                usec: 60990
-            }
-        );
-        assert_eq!(res.subsystem, SubSystem::SmtpIn);
-        assert_eq!(res.event, Event::LinkConnect);
-        assert_eq!(res.session_id, String::from("7641df9771b4ed00"));
-    }
+	#[test]
+	fn test_report_link_connect() {
+		let input = b"report|0.5|1576146008.06099|smtp-in|link-connect|7641df9771b4ed00|mail.openbsd.org|pass|199.185.178.25:33174|45.77.67.80:25";
+		let res = parse_entry(input);
+		assert!(res.is_ok());
+		let (_, res) = res.unwrap();
+		let res = match res {
+			EntryOption::Report(r) => r,
+			_ => {
+				assert!(false);
+				return;
+			}
+		};
+		assert_eq!(res.version, String::from("0.5"));
+		assert_eq!(
+			res.timestamp,
+			TimeVal {
+				sec: 1576146008,
+				usec: 60990
+			}
+		);
+		assert_eq!(res.subsystem, SubSystem::SmtpIn);
+		assert_eq!(res.event, Event::LinkConnect);
+		assert_eq!(res.session_id, String::from("7641df9771b4ed00"));
+	}
 }

opensmtpd/src/parsers/handshake.rs

@@ -1,5 +1,5 @@
 use super::{
-    parse_data_structure, parse_delimiter, parse_eol, parse_string_parameter, parse_usize,
+	parse_data_structure, parse_delimiter, parse_eol, parse_string_parameter, parse_usize,
 };
 use crate::SubSystem;
 use nom::bytes::streaming::tag;
@@ -7,116 +7,116 @@ use nom::IResult;
 
 #[derive(Debug)]
 pub(crate) struct Handshake {
-    pub(crate) smtpd_version: String,
-    pub(crate) smtp_session_timeout: usize,
-    pub(crate) subsystem: SubSystem,
+	pub(crate) smtpd_version: String,
+	pub(crate) smtp_session_timeout: usize,
+	pub(crate) subsystem: SubSystem,
 }
 
 pub(crate) fn parse_handshake(input: &[u8]) -> IResult<&[u8], Handshake> {
-    let (input, smtpd_version) = parse_smtpd_version(input)?;
-    let (input, smtp_session_timeout) = parse_smtp_session_timeout(input)?;
-    let (input, subsystem) = parse_subsystem(input)?;
-    let (input, _) = parse_ready(input)?;
-    let handshake = Handshake {
-        smtpd_version,
-        smtp_session_timeout,
-        subsystem,
-    };
-    Ok((input, handshake))
+	let (input, smtpd_version) = parse_smtpd_version(input)?;
+	let (input, smtp_session_timeout) = parse_smtp_session_timeout(input)?;
+	let (input, subsystem) = parse_subsystem(input)?;
+	let (input, _) = parse_ready(input)?;
+	let handshake = Handshake {
+		smtpd_version,
+		smtp_session_timeout,
+		subsystem,
+	};
+	Ok((input, handshake))
 }
 
 fn parse_smtpd_version(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_config_initial(input)?;
-    let (input, _) = tag("smtpd-version")(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, version) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, version))
+	let (input, _) = parse_config_initial(input)?;
+	let (input, _) = tag("smtpd-version")(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, version) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, version))
 }
 
 fn parse_smtp_session_timeout(input: &[u8]) -> IResult<&[u8], usize> {
-    let (input, _) = parse_config_initial(input)?;
-    let (input, _) = tag("smtp-session-timeout")(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, timeout) = parse_usize(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, timeout))
+	let (input, _) = parse_config_initial(input)?;
+	let (input, _) = tag("smtp-session-timeout")(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, timeout) = parse_usize(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, timeout))
 }
 
 fn parse_subsystem(input: &[u8]) -> IResult<&[u8], SubSystem> {
-    let (input, _) = parse_config_initial(input)?;
-    let (input, _) = tag("subsystem")(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, subsystem) = parse_data_structure::<SubSystem>(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, subsystem))
+	let (input, _) = parse_config_initial(input)?;
+	let (input, _) = tag("subsystem")(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, subsystem) = parse_data_structure::<SubSystem>(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, subsystem))
 }
 
 fn parse_ready(input: &[u8]) -> IResult<&[u8], ()> {
-    let (input, _) = parse_config_initial(input)?;
-    let (input, _) = tag("ready")(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, ()))
+	let (input, _) = parse_config_initial(input)?;
+	let (input, _) = tag("ready")(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, ()))
 }
 
 fn parse_config_initial(input: &[u8]) -> IResult<&[u8], ()> {
-    let (input, _) = tag("config")(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    Ok((input, ()))
+	let (input, _) = tag("config")(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	Ok((input, ()))
 }
 
 #[cfg(test)]
 mod tests {
-    use super::parse_handshake;
-    use crate::SubSystem;
+	use super::parse_handshake;
+	use crate::SubSystem;
 
-    #[test]
-    fn test_valid_handshake_nl() {
-        let input = b"config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready\n";
-        let r = parse_handshake(input);
-        assert!(r.is_ok());
-        let (r, h) = r.unwrap();
-        assert_eq!(r, b"");
-        assert_eq!(h.smtpd_version, "6.6.1");
-        assert_eq!(h.smtp_session_timeout, 300);
-        assert_eq!(h.subsystem, SubSystem::SmtpIn);
-    }
+	#[test]
+	fn test_valid_handshake_nl() {
+		let input = b"config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready\n";
+		let r = parse_handshake(input);
+		assert!(r.is_ok());
+		let (r, h) = r.unwrap();
+		assert_eq!(r, b"");
+		assert_eq!(h.smtpd_version, "6.6.1");
+		assert_eq!(h.smtp_session_timeout, 300);
+		assert_eq!(h.subsystem, SubSystem::SmtpIn);
+	}
 
-    #[test]
-    fn test_valid_handshake_crnl() {
-        let input = b"config|smtpd-version|6.6.1\r\nconfig|smtp-session-timeout|300\r\nconfig|subsystem|smtp-in\r\nconfig|ready\r\n";
-        let r = parse_handshake(input);
-        assert!(r.is_ok());
-        let (r, h) = r.unwrap();
-        assert_eq!(r, b"");
-        assert_eq!(h.smtpd_version, "6.6.1");
-        assert_eq!(h.smtp_session_timeout, 300);
-        assert_eq!(h.subsystem, SubSystem::SmtpIn);
-    }
+	#[test]
+	fn test_valid_handshake_crnl() {
+		let input = b"config|smtpd-version|6.6.1\r\nconfig|smtp-session-timeout|300\r\nconfig|subsystem|smtp-in\r\nconfig|ready\r\n";
+		let r = parse_handshake(input);
+		assert!(r.is_ok());
+		let (r, h) = r.unwrap();
+		assert_eq!(r, b"");
+		assert_eq!(h.smtpd_version, "6.6.1");
+		assert_eq!(h.smtp_session_timeout, 300);
+		assert_eq!(h.subsystem, SubSystem::SmtpIn);
+	}
 
-    #[test]
-    fn test_valid_handshake_over() {
-        let input = b"config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready\nplop";
-        let r = parse_handshake(input);
-        assert!(r.is_ok());
-        let (r, h) = r.unwrap();
-        assert_eq!(r, b"plop");
-        assert_eq!(h.smtpd_version, "6.6.1");
-        assert_eq!(h.smtp_session_timeout, 300);
-        assert_eq!(h.subsystem, SubSystem::SmtpIn);
-    }
+	#[test]
+	fn test_valid_handshake_over() {
+		let input = b"config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready\nplop";
+		let r = parse_handshake(input);
+		assert!(r.is_ok());
+		let (r, h) = r.unwrap();
+		assert_eq!(r, b"plop");
+		assert_eq!(h.smtpd_version, "6.6.1");
+		assert_eq!(h.smtp_session_timeout, 300);
+		assert_eq!(h.subsystem, SubSystem::SmtpIn);
+	}
 
-    #[test]
-    fn test_invalid_handshakes() {
-        let test_vectors = vec![
-            "config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|\nconfig|subsystem|smtp-in\nconfig|ready\n",
-            "config|smtp-session-timeout|300\nconfig|smtpd-version|6.6.1\nconfig|subsystem|smtp-in\nconfig|ready\n",
-            "config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready",
-            "config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready\r",
-        ];
-        for input in test_vectors {
-            let r = parse_handshake(input.as_bytes());
-            assert!(r.is_err());
-        }
-    }
+	#[test]
+	fn test_invalid_handshakes() {
+		let test_vectors = vec![
+			"config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|\nconfig|subsystem|smtp-in\nconfig|ready\n",
+			"config|smtp-session-timeout|300\nconfig|smtpd-version|6.6.1\nconfig|subsystem|smtp-in\nconfig|ready\n",
+			"config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready",
+			"config|smtpd-version|6.6.1\nconfig|smtp-session-timeout|300\nconfig|subsystem|smtp-in\nconfig|ready\r",
+		];
+		for input in test_vectors {
+			let r = parse_handshake(input.as_bytes());
+			assert!(r.is_err());
+		}
+	}
 }

opensmtpd/src/parsers/mod.rs

@@ -9,58 +9,58 @@ use nom::IResult;
 use std::str::FromStr;
 
 fn is_body_char(c: u8) -> bool {
-    !(c as char).is_control()
+	!(c as char).is_control()
 }
 
 fn is_parameter_char(c: u8) -> bool {
-    is_body_char(c) && (c as char) != '|'
+	is_body_char(c) && (c as char) != '|'
 }
 
 fn parse_string_parameter(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, s) = take_while1(is_parameter_char)(input)?;
-    Ok((input, String::from_utf8(s.to_vec()).unwrap()))
+	let (input, s) = take_while1(is_parameter_char)(input)?;
+	Ok((input, String::from_utf8(s.to_vec()).unwrap()))
 }
 
 fn parse_data_structure<T>(input: &[u8]) -> IResult<&[u8], T>
 where
-    T: FromStr,
+	T: FromStr,
 {
-    map_res(take_while1(is_parameter_char), |s: &[u8]| {
-        T::from_str(&String::from_utf8_lossy(s))
-    })(input)
+	map_res(take_while1(is_parameter_char), |s: &[u8]| {
+		T::from_str(&String::from_utf8_lossy(s))
+	})(input)
 }
 
 fn parse_delimiter(input: &[u8]) -> IResult<&[u8], &[u8]> {
-    tag("|")(input)
+	tag("|")(input)
 }
 
 fn parse_eol(input: &[u8]) -> IResult<&[u8], &[u8]> {
-    alt((tag("\r\n"), tag("\n")))(input)
+	alt((tag("\r\n"), tag("\n")))(input)
 }
 
 fn parse_usize(input: &[u8]) -> IResult<&[u8], usize> {
-    map_res(take_while1(|c| (c as char).is_ascii_digit()), |s| {
-        usize::from_str_radix(&String::from_utf8_lossy(s), 10)
-    })(input)
+	map_res(take_while1(|c| (c as char).is_ascii_digit()), |s| {
+		usize::from_str_radix(&String::from_utf8_lossy(s), 10)
+	})(input)
 }
 
 #[cfg(test)]
 mod tests {
-    use super::is_parameter_char;
+	use super::is_parameter_char;
 
-    #[test]
-    fn test_valid_parameter_char() {
-        let char_lst = "a0.:-_/";
-        for c in char_lst.bytes() {
-            assert!(is_parameter_char(c));
-        }
-    }
+	#[test]
+	fn test_valid_parameter_char() {
+		let char_lst = "a0.:-_/";
+		for c in char_lst.bytes() {
+			assert!(is_parameter_char(c));
+		}
+	}
 
-    #[test]
-    fn test_invalid_parameter_char() {
-        let char_lst = "|\n";
-        for c in char_lst.bytes() {
-            assert!(!is_parameter_char(c));
-        }
-    }
+	#[test]
+	fn test_invalid_parameter_char() {
+		let char_lst = "|\n";
+		for c in char_lst.bytes() {
+			assert!(!is_parameter_char(c));
+		}
+	}
 }

opensmtpd/src/parsers/parameters.rs

@@ -1,6 +1,6 @@
 use super::{
-    is_body_char, is_parameter_char, parse_data_structure, parse_delimiter, parse_eol,
-    parse_string_parameter, parse_usize,
+	is_body_char, is_parameter_char, parse_data_structure, parse_delimiter, parse_eol,
+	parse_string_parameter, parse_usize,
 };
 use crate::{Address, AuthResult, FilterKind, FilterPhase, MailResult, Method};
 use nom::branch::alt;
@@ -11,338 +11,338 @@ use std::net::SocketAddr;
 use std::path::PathBuf;
 
 pub(crate) fn parse_filter_auth(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, s) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, s))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, s) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, s))
 }
 
 pub(crate) fn parse_filter_connect(
-    input: &[u8],
+	input: &[u8],
 ) -> IResult<&[u8], (String, String, Address, Address)> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, rdns) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, fcrdns) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, src) = parse_address(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, dest) = parse_address(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, (rdns, fcrdns, src, dest)))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, rdns) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, fcrdns) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, src) = parse_address(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, dest) = parse_address(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, (rdns, fcrdns, src, dest)))
 }
 
 pub(crate) fn parse_filter_data_line(input: &[u8]) -> IResult<&[u8], &[u8]> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, s) = take_while(is_body_char)(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, s))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, s) = take_while(is_body_char)(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, s))
 }
 
 pub(crate) fn parse_filter_ehlo(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, s) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, s))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, s) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, s))
 }
 
 pub(crate) fn parse_filter_helo(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, s) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, s))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, s) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, s))
 }
 
 pub(crate) fn parse_filter_mail_from(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, s) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, s))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, s) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, s))
 }
 
 pub(crate) fn parse_filter_rcpt_to(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, s) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, s))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, s) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, s))
 }
 
 pub(crate) fn parse_filter_starttls(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, s) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, s))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, s) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, s))
 }
 
 pub(crate) fn parse_report_link_auth(input: &[u8]) -> IResult<&[u8], (String, AuthResult)> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, username) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, result) = parse_data_structure::<AuthResult>(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, (username, result)))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, username) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, result) = parse_data_structure::<AuthResult>(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, (username, result)))
 }
 
 pub(crate) fn parse_report_link_connect(
-    input: &[u8],
+	input: &[u8],
 ) -> IResult<&[u8], (String, String, Address, Address)> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, rdns) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, fcrdns) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, src) = parse_address(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, dest) = parse_address(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, (rdns, fcrdns, src, dest)))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, rdns) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, fcrdns) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, src) = parse_address(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, dest) = parse_address(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, (rdns, fcrdns, src, dest)))
 }
 
 pub(crate) fn parse_report_link_greeting(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, hostname) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, hostname))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, hostname) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, hostname))
 }
 
 pub(crate) fn parse_report_link_identify(input: &[u8]) -> IResult<&[u8], (Method, String)> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, method) = parse_data_structure::<Method>(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, identity) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, (method, identity)))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, method) = parse_data_structure::<Method>(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, identity) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, (method, identity)))
 }
 
 pub(crate) fn parse_report_link_tls(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, tls_string) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, tls_string))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, tls_string) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, tls_string))
 }
 
 pub(crate) fn parse_report_tx_begin(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, id) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, id))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, id) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, id))
 }
 
 pub(crate) fn parse_report_tx_mail(input: &[u8]) -> IResult<&[u8], (String, MailResult, String)> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, id) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, result) = parse_data_structure::<MailResult>(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, addr) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, (id, result, addr)))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, id) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, result) = parse_data_structure::<MailResult>(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, addr) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, (id, result, addr)))
 }
 
 pub(crate) fn parse_report_tx_reset(input: &[u8]) -> IResult<&[u8], Option<String>> {
-    let (input, id) = opt(parse_tx_reset_opt)(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, id))
+	let (input, id) = opt(parse_tx_reset_opt)(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, id))
 }
 
 fn parse_tx_reset_opt(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, id) = parse_string_parameter(input)?;
-    Ok((input, id))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, id) = parse_string_parameter(input)?;
+	Ok((input, id))
 }
 
 pub(crate) fn parse_report_tx_rcpt(input: &[u8]) -> IResult<&[u8], (String, MailResult, String)> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, id) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, result) = parse_data_structure::<MailResult>(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, addr) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, (id, result, addr)))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, id) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, result) = parse_data_structure::<MailResult>(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, addr) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, (id, result, addr)))
 }
 
 pub(crate) fn parse_report_tx_envelope(input: &[u8]) -> IResult<&[u8], (String, String)> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, msg) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, env) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, (msg, env)))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, msg) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, env) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, (msg, env)))
 }
 
 pub(crate) fn parse_report_tx_data(input: &[u8]) -> IResult<&[u8], (String, MailResult)> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, id) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, result) = parse_data_structure::<MailResult>(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, (id, result)))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, id) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, result) = parse_data_structure::<MailResult>(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, (id, result)))
 }
 
 pub(crate) fn parse_report_tx_commit(input: &[u8]) -> IResult<&[u8], (String, usize)> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, id) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, s) = parse_usize(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, (id, s)))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, id) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, s) = parse_usize(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, (id, s)))
 }
 
 pub(crate) fn parse_report_tx_rollback(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, id) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, id))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, id) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, id))
 }
 
 pub(crate) fn parse_report_protocol_client(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, cmd) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, cmd))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, cmd) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, cmd))
 }
 
 pub(crate) fn parse_report_protocol_server(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, res) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, res))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, res) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, res))
 }
 
 pub(crate) fn parse_report_filter_response(
-    input: &[u8],
+	input: &[u8],
 ) -> IResult<&[u8], (FilterPhase, String, Option<String>)> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, phase) = parse_data_structure::<FilterPhase>(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, res) = parse_string_parameter(input)?;
-    let (input, param) = opt(parse_filter_response_opt)(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, (phase, res, param)))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, phase) = parse_data_structure::<FilterPhase>(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, res) = parse_string_parameter(input)?;
+	let (input, param) = opt(parse_filter_response_opt)(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, (phase, res, param)))
 }
 
 fn parse_filter_response_opt(input: &[u8]) -> IResult<&[u8], String> {
-    let (input, _) = parse_delimiter(input)?;
-    parse_string_parameter(input)
+	let (input, _) = parse_delimiter(input)?;
+	parse_string_parameter(input)
 }
 
 pub(crate) fn parse_report_filter_report(
-    input: &[u8],
+	input: &[u8],
 ) -> IResult<&[u8], (FilterKind, String, String)> {
-    let (input, _) = parse_delimiter(input)?;
-    let (input, kind) = parse_data_structure::<FilterKind>(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, name) = parse_string_parameter(input)?;
-    let (input, _) = parse_delimiter(input)?;
-    let (input, message) = parse_string_parameter(input)?;
-    let (input, _) = parse_eol(input)?;
-    Ok((input, (kind, name, message)))
+	let (input, _) = parse_delimiter(input)?;
+	let (input, kind) = parse_data_structure::<FilterKind>(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, name) = parse_string_parameter(input)?;
+	let (input, _) = parse_delimiter(input)?;
+	let (input, message) = parse_string_parameter(input)?;
+	let (input, _) = parse_eol(input)?;
+	Ok((input, (kind, name, message)))
 }
 
 fn parse_address(input: &[u8]) -> IResult<&[u8], Address> {
-    alt((parse_unix_socket, parse_socketaddr))(input)
+	alt((parse_unix_socket, parse_socketaddr))(input)
 }
 
 fn parse_socketaddr(input: &[u8]) -> IResult<&[u8], Address> {
-    map_res(
-        take_while1(is_parameter_char),
-        |s: &[u8]| -> Result<Address, String> {
-            let s = String::from_utf8(s.to_vec()).map_err(|e| e.to_string())?;
-            let addr = s.parse::<SocketAddr>().map_err(|e| e.to_string())?;
-            Ok(Address::Ip(addr))
-        },
-    )(input)
+	map_res(
+		take_while1(is_parameter_char),
+		|s: &[u8]| -> Result<Address, String> {
+			let s = String::from_utf8(s.to_vec()).map_err(|e| e.to_string())?;
+			let addr = s.parse::<SocketAddr>().map_err(|e| e.to_string())?;
+			Ok(Address::Ip(addr))
+		},
+	)(input)
 }
 
 fn parse_unix_socket(input: &[u8]) -> IResult<&[u8], Address> {
-    let (input, _) = tag("unix:")(input)?;
-    map_res(
-        take_while1(is_parameter_char),
-        |s: &[u8]| -> Result<Address, String> {
-            let s = String::from_utf8(s.to_vec()).map_err(|e| e.to_string())?;
-            let addr = s.parse::<PathBuf>().map_err(|e| e.to_string())?;
-            Ok(Address::UnixSocket(addr))
-        },
-    )(input)
+	let (input, _) = tag("unix:")(input)?;
+	map_res(
+		take_while1(is_parameter_char),
+		|s: &[u8]| -> Result<Address, String> {
+			let s = String::from_utf8(s.to_vec()).map_err(|e| e.to_string())?;
+			let addr = s.parse::<PathBuf>().map_err(|e| e.to_string())?;
+			Ok(Address::UnixSocket(addr))
+		},
+	)(input)
 }
 
 #[cfg(test)]
 mod tests {
-    use super::*;
-    use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
-    use std::path::Path;
+	use super::*;
+	use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};
+	use std::path::Path;
 
-    #[test]
-    fn test_ipv4_port() {
-        let res = parse_address(b"199.185.178.25:33174|");
-        assert!(res.is_ok());
-        let (i, addr) = res.unwrap();
-        assert_eq!(i, b"|");
-        match addr {
-            Address::Ip(addr) => {
-                assert!(addr.is_ipv4());
-                assert_eq!(addr.port(), 33174);
-                assert_eq!(addr.ip(), IpAddr::V4(Ipv4Addr::new(199, 185, 178, 25)));
-            }
-            Address::UnixSocket(_) => assert!(false),
-        };
-    }
+	#[test]
+	fn test_ipv4_port() {
+		let res = parse_address(b"199.185.178.25:33174|");
+		assert!(res.is_ok());
+		let (i, addr) = res.unwrap();
+		assert_eq!(i, b"|");
+		match addr {
+			Address::Ip(addr) => {
+				assert!(addr.is_ipv4());
+				assert_eq!(addr.port(), 33174);
+				assert_eq!(addr.ip(), IpAddr::V4(Ipv4Addr::new(199, 185, 178, 25)));
+			}
+			Address::UnixSocket(_) => assert!(false),
+		};
+	}
 
-    #[test]
-    fn test_ipv6_port() {
-        let res = parse_address(b"[2001:db8::42]:33174\n");
-        assert!(res.is_ok());
-        let (i, addr) = res.unwrap();
-        assert_eq!(i, b"\n");
-        match addr {
-            Address::Ip(addr) => {
-                assert!(addr.is_ipv6());
-                assert_eq!(addr.port(), 33174);
-                assert_eq!(
-                    addr.ip(),
-                    IpAddr::V6(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0x42))
-                );
-            }
-            Address::UnixSocket(_) => assert!(false),
-        };
-    }
+	#[test]
+	fn test_ipv6_port() {
+		let res = parse_address(b"[2001:db8::42]:33174\n");
+		assert!(res.is_ok());
+		let (i, addr) = res.unwrap();
+		assert_eq!(i, b"\n");
+		match addr {
+			Address::Ip(addr) => {
+				assert!(addr.is_ipv6());
+				assert_eq!(addr.port(), 33174);
+				assert_eq!(
+					addr.ip(),
+					IpAddr::V6(Ipv6Addr::new(0x2001, 0xdb8, 0, 0, 0, 0, 0, 0x42))
+				);
+			}
+			Address::UnixSocket(_) => assert!(false),
+		};
+	}
 
-    #[test]
-    fn test_unix_socket() {
-        let res = parse_address(b"unix:/var/something.sock|");
-        assert!(res.is_ok());
-        let (i, addr) = res.unwrap();
-        assert_eq!(i, b"|");
-        match addr {
-            Address::UnixSocket(addr) => {
-                assert_eq!(addr, Path::new("/var/something.sock").to_path_buf());
-            }
-            Address::Ip(_) => assert!(false),
-        };
-    }
+	#[test]
+	fn test_unix_socket() {
+		let res = parse_address(b"unix:/var/something.sock|");
+		assert!(res.is_ok());
+		let (i, addr) = res.unwrap();
+		assert_eq!(i, b"|");
+		match addr {
+			Address::UnixSocket(addr) => {
+				assert_eq!(addr, Path::new("/var/something.sock").to_path_buf());
+			}
+			Address::Ip(_) => assert!(false),
+		};
+	}
 
-    #[test]
-    fn test_valid_parse_filter_auth() {
-        let test_vectors = vec![
-            ("|derp\n", "derp"),
-            ("|derp.derpson@example.com\r\n", "derp.derpson@example.com"),
-        ];
-        for (test, ref_auth) in test_vectors {
-            let res = parse_filter_auth(test.as_bytes());
-            assert!(res.is_ok());
-            let (input, auth) = res.unwrap();
-            assert_eq!(input, b"");
-            assert_eq!(auth, ref_auth.to_string());
-        }
-    }
+	#[test]
+	fn test_valid_parse_filter_auth() {
+		let test_vectors = vec![
+			("|derp\n", "derp"),
+			("|derp.derpson@example.com\r\n", "derp.derpson@example.com"),
+		];
+		for (test, ref_auth) in test_vectors {
+			let res = parse_filter_auth(test.as_bytes());
+			assert!(res.is_ok());
+			let (input, auth) = res.unwrap();
+			assert_eq!(input, b"");
+			assert_eq!(auth, ref_auth.to_string());
+		}
+	}
 
-    #[test]
-    fn test_invalid_parse_filter_auth() {
-        let test_vectors = vec!["|\n", "|\r\n", "|derp", "|derp|derpson\n"];
-        for test in test_vectors {
-            let res = parse_filter_auth(test.as_bytes());
-            assert!(!res.is_ok());
-        }
-    }
+	#[test]
+	fn test_invalid_parse_filter_auth() {
+		let test_vectors = vec!["|\n", "|\r\n", "|derp", "|derp|derpson\n"];
+		for test in test_vectors {
+			let res = parse_filter_auth(test.as_bytes());
+			assert!(!res.is_ok());
+		}
+	}
 }

opensmtpd/src/process.rs

@@ -1,166 +1,166 @@
 use crate::error::nom_err_to_string;
 use crate::parsers::entry::{parse_entry, EntryOption};
 use crate::parsers::parameters::{
-    parse_filter_auth, parse_filter_connect, parse_filter_data_line, parse_filter_ehlo,
-    parse_filter_helo, parse_filter_mail_from, parse_filter_rcpt_to, parse_filter_starttls,
-    parse_report_filter_report, parse_report_filter_response, parse_report_link_auth,
-    parse_report_link_connect, parse_report_link_greeting, parse_report_link_identify,
-    parse_report_link_tls, parse_report_protocol_client, parse_report_protocol_server,
-    parse_report_tx_begin, parse_report_tx_commit, parse_report_tx_data, parse_report_tx_envelope,
-    parse_report_tx_mail, parse_report_tx_rcpt, parse_report_tx_reset, parse_report_tx_rollback,
+	parse_filter_auth, parse_filter_connect, parse_filter_data_line, parse_filter_ehlo,
+	parse_filter_helo, parse_filter_mail_from, parse_filter_rcpt_to, parse_filter_starttls,
+	parse_report_filter_report, parse_report_filter_response, parse_report_link_auth,
+	parse_report_link_connect, parse_report_link_greeting, parse_report_link_identify,
+	parse_report_link_tls, parse_report_protocol_client, parse_report_protocol_server,
+	parse_report_tx_begin, parse_report_tx_commit, parse_report_tx_data, parse_report_tx_envelope,
+	parse_report_tx_mail, parse_report_tx_rcpt, parse_report_tx_reset, parse_report_tx_rollback,
 };
 use crate::{Event, Filter, FilterPhase};
 
 macro_rules! handle_reports {
-    ($obj: ident, $r: ident, $input: ident) => {
-        match $r.event {
-            Event::LinkAuth => {
-                let (_, (username, result)) =
-                    parse_report_link_auth($input).map_err(|e| e.to_string())?;
-                $obj.on_report_link_auth(&$r, &username, result);
-            }
-            Event::LinkConnect => {
-                let (_, (rdns, fcrdns, src, dest)) =
-                    parse_report_link_connect($input).map_err(|e| e.to_string())?;
-                $obj.on_report_link_connect(&$r, &rdns, &fcrdns, &src, &dest);
-            }
-            Event::LinkDisconnect => {
-                $obj.on_report_link_disconnect(&$r);
-            }
-            Event::LinkGreeting => {
-                let (_, hostname) =
-                    parse_report_link_greeting($input).map_err(|e| e.to_string())?;
-                $obj.on_report_link_greeting(&$r, &hostname);
-            }
-            Event::LinkIdentify => {
-                let (_, (method, identity)) =
-                    parse_report_link_identify($input).map_err(|e| e.to_string())?;
-                $obj.on_report_link_identify(&$r, method, &identity);
-            }
-            Event::LinkTls => {
-                let (_, s) = parse_report_link_tls($input).map_err(|e| e.to_string())?;
-                $obj.on_report_link_tls(&$r, &s);
-            }
-            Event::TxBegin => {
-                let (_, id) = parse_report_tx_begin($input).map_err(|e| e.to_string())?;
-                $obj.on_report_tx_begin(&$r, &id);
-            }
-            Event::TxMail => {
-                let (_, (id, result, addr)) =
-                    parse_report_tx_mail($input).map_err(|e| e.to_string())?;
-                $obj.on_report_tx_mail(&$r, &id, result, &addr);
-            }
-            Event::TxReset => {
-                let (_, id) = parse_report_tx_reset($input).map_err(|e| e.to_string())?;
-                $obj.on_report_tx_reset(&$r, &id);
-            }
-            Event::TxRcpt => {
-                let (_, (id, result, addr)) =
-                    parse_report_tx_rcpt($input).map_err(|e| e.to_string())?;
-                $obj.on_report_tx_rcpt(&$r, &id, result, &addr);
-            }
-            Event::TxEnvelope => {
-                let (_, (msg, env)) =
-                    parse_report_tx_envelope($input).map_err(|e| e.to_string())?;
-                $obj.on_report_tx_envelope(&$r, &msg, &env);
-            }
-            Event::TxData => {
-                let (_, (id, result)) = parse_report_tx_data($input).map_err(|e| e.to_string())?;
-                $obj.on_report_tx_data(&$r, &id, result);
-            }
-            Event::TxCommit => {
-                let (_, (id, size)) = parse_report_tx_commit($input).map_err(|e| e.to_string())?;
-                $obj.on_report_tx_commit(&$r, &id, size);
-            }
-            Event::TxRollback => {
-                let (_, id) = parse_report_tx_rollback($input).map_err(|e| e.to_string())?;
-                $obj.on_report_tx_rollback(&$r, &id);
-            }
-            Event::ProtocolClient => {
-                let (_, cmd) = parse_report_protocol_client($input).map_err(|e| e.to_string())?;
-                $obj.on_report_protocol_client(&$r, &cmd);
-            }
-            Event::ProtocolServer => {
-                let (_, res) = parse_report_protocol_server($input).map_err(|e| e.to_string())?;
-                $obj.on_report_protocol_server(&$r, &res);
-            }
-            Event::FilterResponse => {
-                let (_, (phase, res, param)) =
-                    parse_report_filter_response($input).map_err(|e| e.to_string())?;
-                $obj.on_report_filter_response(&$r, phase, &res, &param);
-            }
-            Event::FilterReport => {
-                let (_, (kind, name, message)) =
-                    parse_report_filter_report($input).map_err(|e| e.to_string())?;
-                $obj.on_report_filter_report(&$r, kind, &name, &message);
-            }
-            Event::Timeout => {
-                $obj.on_report_timeout(&$r);
-            }
-        }
-    };
+	($obj: ident, $r: ident, $input: ident) => {
+		match $r.event {
+			Event::LinkAuth => {
+				let (_, (username, result)) =
+					parse_report_link_auth($input).map_err(|e| e.to_string())?;
+				$obj.on_report_link_auth(&$r, &username, result);
+			}
+			Event::LinkConnect => {
+				let (_, (rdns, fcrdns, src, dest)) =
+					parse_report_link_connect($input).map_err(|e| e.to_string())?;
+				$obj.on_report_link_connect(&$r, &rdns, &fcrdns, &src, &dest);
+			}
+			Event::LinkDisconnect => {
+				$obj.on_report_link_disconnect(&$r);
+			}
+			Event::LinkGreeting => {
+				let (_, hostname) =
+					parse_report_link_greeting($input).map_err(|e| e.to_string())?;
+				$obj.on_report_link_greeting(&$r, &hostname);
+			}
+			Event::LinkIdentify => {
+				let (_, (method, identity)) =
+					parse_report_link_identify($input).map_err(|e| e.to_string())?;
+				$obj.on_report_link_identify(&$r, method, &identity);
+			}
+			Event::LinkTls => {
+				let (_, s) = parse_report_link_tls($input).map_err(|e| e.to_string())?;
+				$obj.on_report_link_tls(&$r, &s);
+			}
+			Event::TxBegin => {
+				let (_, id) = parse_report_tx_begin($input).map_err(|e| e.to_string())?;
+				$obj.on_report_tx_begin(&$r, &id);
+			}
+			Event::TxMail => {
+				let (_, (id, result, addr)) =
+					parse_report_tx_mail($input).map_err(|e| e.to_string())?;
+				$obj.on_report_tx_mail(&$r, &id, result, &addr);
+			}
+			Event::TxReset => {
+				let (_, id) = parse_report_tx_reset($input).map_err(|e| e.to_string())?;
+				$obj.on_report_tx_reset(&$r, &id);
+			}
+			Event::TxRcpt => {
+				let (_, (id, result, addr)) =
+					parse_report_tx_rcpt($input).map_err(|e| e.to_string())?;
+				$obj.on_report_tx_rcpt(&$r, &id, result, &addr);
+			}
+			Event::TxEnvelope => {
+				let (_, (msg, env)) =
+					parse_report_tx_envelope($input).map_err(|e| e.to_string())?;
+				$obj.on_report_tx_envelope(&$r, &msg, &env);
+			}
+			Event::TxData => {
+				let (_, (id, result)) = parse_report_tx_data($input).map_err(|e| e.to_string())?;
+				$obj.on_report_tx_data(&$r, &id, result);
+			}
+			Event::TxCommit => {
+				let (_, (id, size)) = parse_report_tx_commit($input).map_err(|e| e.to_string())?;
+				$obj.on_report_tx_commit(&$r, &id, size);
+			}
+			Event::TxRollback => {
+				let (_, id) = parse_report_tx_rollback($input).map_err(|e| e.to_string())?;
+				$obj.on_report_tx_rollback(&$r, &id);
+			}
+			Event::ProtocolClient => {
+				let (_, cmd) = parse_report_protocol_client($input).map_err(|e| e.to_string())?;
+				$obj.on_report_protocol_client(&$r, &cmd);
+			}
+			Event::ProtocolServer => {
+				let (_, res) = parse_report_protocol_server($input).map_err(|e| e.to_string())?;
+				$obj.on_report_protocol_server(&$r, &res);
+			}
+			Event::FilterResponse => {
+				let (_, (phase, res, param)) =
+					parse_report_filter_response($input).map_err(|e| e.to_string())?;
+				$obj.on_report_filter_response(&$r, phase, &res, &param);
+			}
+			Event::FilterReport => {
+				let (_, (kind, name, message)) =
+					parse_report_filter_report($input).map_err(|e| e.to_string())?;
+				$obj.on_report_filter_report(&$r, kind, &name, &message);
+			}
+			Event::Timeout => {
+				$obj.on_report_timeout(&$r);
+			}
+		}
+	};
 }
 
 macro_rules! handle_filters {
-    ($obj: ident, $f: ident, $input: ident) => {
-        match $f.phase {
-            FilterPhase::Auth => {
-                let (_, auth) = parse_filter_auth($input).map_err(|e| e.to_string())?;
-                Some($obj.on_filter_auth(&$f, &auth))
-            }
-            FilterPhase::Commit => Some($obj.on_filter_commit(&$f)),
-            FilterPhase::Connect => {
-                let (_, (rdns, fcrdns, src, dest)) =
-                    parse_filter_connect($input).map_err(|e| e.to_string())?;
-                Some($obj.on_filter_connect(&$f, &rdns, &fcrdns, &src, &dest))
-            }
-            FilterPhase::Data => Some($obj.on_filter_data(&$f)),
-            FilterPhase::DataLine => {
-                let (_, data_line) = parse_filter_data_line($input).map_err(|e| e.to_string())?;
-                $obj.on_filter_data_line(&$f, &data_line);
-                None
-            }
-            FilterPhase::Ehlo => {
-                let (_, identity) = parse_filter_ehlo($input).map_err(|e| e.to_string())?;
-                Some($obj.on_filter_ehlo(&$f, &identity))
-            }
-            FilterPhase::Helo => {
-                let (_, identity) = parse_filter_helo($input).map_err(|e| e.to_string())?;
-                Some($obj.on_filter_helo(&$f, &identity))
-            }
-            FilterPhase::MailFrom => {
-                let (_, address) = parse_filter_mail_from($input).map_err(|e| e.to_string())?;
-                Some($obj.on_filter_mail_from(&$f, &address))
-            }
-            FilterPhase::RcptTo => {
-                let (_, address) = parse_filter_rcpt_to($input).map_err(|e| e.to_string())?;
-                Some($obj.on_filter_rcpt_to(&$f, &address))
-            }
-            FilterPhase::StartTls => {
-                let (_, tls_str) = parse_filter_starttls($input).map_err(|e| e.to_string())?;
-                Some($obj.on_filter_starttls(&$f, &tls_str))
-            }
-        }
-    };
+	($obj: ident, $f: ident, $input: ident) => {
+		match $f.phase {
+			FilterPhase::Auth => {
+				let (_, auth) = parse_filter_auth($input).map_err(|e| e.to_string())?;
+				Some($obj.on_filter_auth(&$f, &auth))
+			}
+			FilterPhase::Commit => Some($obj.on_filter_commit(&$f)),
+			FilterPhase::Connect => {
+				let (_, (rdns, fcrdns, src, dest)) =
+					parse_filter_connect($input).map_err(|e| e.to_string())?;
+				Some($obj.on_filter_connect(&$f, &rdns, &fcrdns, &src, &dest))
+			}
+			FilterPhase::Data => Some($obj.on_filter_data(&$f)),
+			FilterPhase::DataLine => {
+				let (_, data_line) = parse_filter_data_line($input).map_err(|e| e.to_string())?;
+				$obj.on_filter_data_line(&$f, &data_line);
+				None
+			}
+			FilterPhase::Ehlo => {
+				let (_, identity) = parse_filter_ehlo($input).map_err(|e| e.to_string())?;
+				Some($obj.on_filter_ehlo(&$f, &identity))
+			}
+			FilterPhase::Helo => {
+				let (_, identity) = parse_filter_helo($input).map_err(|e| e.to_string())?;
+				Some($obj.on_filter_helo(&$f, &identity))
+			}
+			FilterPhase::MailFrom => {
+				let (_, address) = parse_filter_mail_from($input).map_err(|e| e.to_string())?;
+				Some($obj.on_filter_mail_from(&$f, &address))
+			}
+			FilterPhase::RcptTo => {
+				let (_, address) = parse_filter_rcpt_to($input).map_err(|e| e.to_string())?;
+				Some($obj.on_filter_rcpt_to(&$f, &address))
+			}
+			FilterPhase::StartTls => {
+				let (_, tls_str) = parse_filter_starttls($input).map_err(|e| e.to_string())?;
+				Some($obj.on_filter_starttls(&$f, &tls_str))
+			}
+		}
+	};
 }
 
 pub(crate) fn line<T>(user_object: &mut T, input: &[u8]) -> Result<(), String>
 where
-    T: Filter,
+	T: Filter,
 {
-    let (input, entry) = parse_entry(input).map_err(nom_err_to_string)?;
-    match entry {
-        EntryOption::Report(r) => handle_reports!(user_object, r, input),
-        EntryOption::Filter(f) => {
-            if let Some(answer) = handle_filters!(user_object, f, input) {
-                println!(
-                    "filter-result|{}|{}|{}",
-                    f.session_id,
-                    f.token,
-                    answer.to_string()
-                );
-            };
-        }
-    };
-    Ok(())
+	let (input, entry) = parse_entry(input).map_err(nom_err_to_string)?;
+	match entry {
+		EntryOption::Report(r) => handle_reports!(user_object, r, input),
+		EntryOption::Filter(f) => {
+			if let Some(answer) = handle_filters!(user_object, f, input) {
+				println!(
+					"filter-result|{}|{}|{}",
+					f.session_id,
+					f.token,
+					answer.to_string()
+				);
+			};
+		}
+	};
+	Ok(())
 }