From a52db679544d3777d7f33bd1f22bc965a9d79bb1 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Fri, 24 Apr 2020 18:56:00 +0000
Subject: xml escape

---
 src/api/s3_list.rs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/api/s3_list.rs b/src/api/s3_list.rs
index 6004bff0..8b4703df 100644
--- a/src/api/s3_list.rs
+++ b/src/api/s3_list.rs
@@ -2,7 +2,7 @@ use std::collections::BTreeMap;
 use std::fmt::Write;
 use std::sync::Arc;
 
-use chrono::{DateTime, NaiveDateTime, Utc, SecondsFormat};
+use chrono::{DateTime, NaiveDateTime, SecondsFormat, Utc};
 use hyper::Response;
 
 use garage_util::error::Error;
@@ -99,7 +99,7 @@ pub async fn handle_list(
 		let last_modif = DateTime::<Utc>::from_utc(last_modif, Utc);
 		let last_modif = last_modif.to_rfc3339_opts(SecondsFormat::Millis, true);
 		writeln!(&mut xml, "\t<Contents>").unwrap();
-		writeln!(&mut xml, "\t\t<Key>{}</Key>", key).unwrap();
+		writeln!(&mut xml, "\t\t<Key>{}</Key>", xml_escape(key)).unwrap();
 		writeln!(&mut xml, "\t\t<LastModified>{}</LastModified>", last_modif).unwrap();
 		writeln!(&mut xml, "\t\t<Size>{}</Size>", info.size).unwrap();
 		writeln!(&mut xml, "\t\t<StorageClass>STANDARD</StorageClass>").unwrap();
@@ -110,3 +110,9 @@ pub async fn handle_list(
 
 	Ok(Response::new(Box::new(BytesBody::from(xml.into_bytes()))))
 }
+
+fn xml_escape(s: &str) -> String {
+	s.replace("<", "&lt;")
+		.replace(">", "&gt;")
+		.replace("\"", "&quot;")
+}
-- 
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