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Fix sterm parsing logic for ioctl

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anonymix007 2025-01-25 15:40:55 +03:00 committed by John Wu
parent 54428ba415
commit fc8b3400fc
1 changed files with 6 additions and 0 deletions
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6
native/src/sepolicy/statement.rs
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@ -96,12 +96,18 @@ fn parse_term<'a>(tokens: &mut Tokens<'a>) -> ParseResult<'a, Vec<&'a str>> {
// sterm ::= LB names(n) RB { n }; // sterm ::= LB names(n) RB { n };
fn parse_sterm<'a>(tokens: &mut Tokens<'a>) -> ParseResult<'a, Vec<&'a str>> { fn parse_sterm<'a>(tokens: &mut Tokens<'a>) -> ParseResult<'a, Vec<&'a str>> {
match tokens.next() { match tokens.next() {
Some(Token::IO) => Ok(vec!["ioctl"]),
Some(Token::ID(name)) => Ok(vec![name]), Some(Token::ID(name)) => Ok(vec![name]),
Some(Token::ST) => Ok(vec![]), Some(Token::ST) => Ok(vec![]),
Some(Token::LB) => { Some(Token::LB) => {
let mut names = Some(Vec::new()); let mut names = Some(Vec::new());
loop { loop {
match tokens.next() { match tokens.next() {
Some(Token::IO) => {
if let Some(ref mut names) = names {
names.push("ioctl")
}
}
Some(Token::ID(name)) => { Some(Token::ID(name)) => {
if let Some(ref mut names) = names { if let Some(ref mut names) = names {
names.push(name) names.push(name)