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schema: don't accept unterminated quoted strings

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller 2022-03-09 13:41:09 +01:00
parent cdf4326e43
commit d7283d5aeb
1 changed files with 7 additions and 1 deletions
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8
proxmox-schema/src/property_string.rs
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@ -109,7 +109,11 @@ fn parse_quoted_string<'s>(data: &'_ mut &'s str) -> Result<Cow<'s, str>, Error>
out.extend_from_slice(&data[1..i]);
i += 1;
let mut was_backslash = true;
while i != data.len() {
loop {
if i == data.len() {
bail!("unexpected end of string");
}
match (data[i], mem::replace(&mut was_backslash, false)) {
(b'"', false) => {
i += 1;
@ -160,4 +164,6 @@ fn iterate_over_property_string() {
(None, Cow::Borrowed(r#"and " and '\'"#))
);
assert!(iter.next().is_none());
assert!(PropertyIterator::new(r#"key="open \\ value"#).next().unwrap().is_err());
}