From 09af57203e021dc02f5042b8978aa3a88e5f01b5 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 8 Aug 2021 02:46:58 +0100
Subject: [PATCH] config: bail on same quote in quotes

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/config.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/config.rs b/src/config.rs
index 3a45eb8..d899348 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -286,6 +286,12 @@ impl Aggregate {
                 || anyhow!("mismatched quotes around quoted value")
               )?
               .to_owned();
+            if unq.contains(&raw[0..1]) {
+              throw!(anyhow!(
+                "quoted value contains quote (escaping not supported)"
+              ))
+            }
+
             Ok::<_,AE>(unq)
           })()
             .with_context(|| format!("key {:?}", key))
-- 
2.30.2