micropelago/garage
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Do not accept domains such as [hello

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This commit is contained in:
Alex Auvolat 2021-01-15 17:49:10 +01:00
parent f8a40e8c4f
commit 851893a3f2
1 changed files with 8 additions and 5 deletions
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13
src/web/web_server.rs
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@ -124,7 +124,12 @@ fn authority_to_host(authority: &str) -> Result<&str, Error> {
let mut iter = iter.skip_while(|(_, c)| c != &']'); let mut iter = iter.skip_while(|(_, c)| c != &']');
match iter.next() { match iter.next() {
Some((_, ']')) => iter.next(), Some((_, ']')) => iter.next(),
_ => None, _ => {
return Err(Error::BadRequest(format!(
"Authority {} has an illegal format",
authority
)))
}
} }
} }
_ => iter.skip_while(|(_, c)| c != &':').next(), _ => iter.skip_while(|(_, c)| c != &':').next(),
@ -213,10 +218,8 @@ mod tests {
assert_eq!(domain2, "garage.tld"); assert_eq!(domain2, "garage.tld");
let domain3 = authority_to_host("127.0.0.1")?; let domain3 = authority_to_host("127.0.0.1")?;
assert_eq!(domain3, "127.0.0.1"); assert_eq!(domain3, "127.0.0.1");
let domain4 = authority_to_host("[")?; assert!(authority_to_host("[").is_err());
assert_eq!(domain4, "["); assert!(authority_to_host("[hello").is_err());
let domain5 = authority_to_host("[hello")?;
assert_eq!(domain5, "[hello");
Ok(()) Ok(())
} }