From 06d37d3399499c94fff408056155db76f43c4afa Mon Sep 17 00:00:00 2001
From: Quentin Dufour <quentin@deuxfleurs.fr>
Date: Wed, 24 Jan 2024 22:15:33 +0100
Subject: [PATCH] correctly parse sasl

---
 src/auth.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/auth.rs b/src/auth.rs
index 31b8206..4d2747f 100644
--- a/src/auth.rs
+++ b/src/auth.rs
@@ -683,9 +683,16 @@ fn server_command(buf: &u8) -> IResult<&u8, ServerCommand> {
 //
 // -----------------------------------------------------------------
 
+fn not_null(c: u8) -> bool {
+    c != 0x0
+}
+
 // impersonated user, login, password
 fn auth_plain<'a>(input: &'a [u8]) -> IResult<&'a [u8], (&'a [u8], &'a [u8], &'a [u8])> {
-    tuple((is_not([0x0]), is_not([0x0]), rest))(input)
+    map(
+        tuple((take_while(not_null), take(1usize), take_while(not_null), take(1usize), rest)),
+        |(imp, _, user, _, pass)| (imp, user, pass),
+    )(input)
 }
 
 // -----------------------------------------------------------------