From 8fd5bdf5a6c8a18092c946e81c4289df953bdc16 Mon Sep 17 00:00:00 2001 From: emma Date: Wed, 28 Aug 2024 00:15:15 -0600 Subject: [PATCH] swab(1): adds null unveil --- src/swab.rs | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/swab.rs b/src/swab.rs index 2cd7800..2ea9fcc 100644 --- a/src/swab.rs +++ b/src/swab.rs @@ -33,7 +33,7 @@ use sysexits::{ EX_IOERR, EX_OK, EX_OSERR, EX_USAGE }; use strerror::StrError; #[cfg(target_os="openbsd")] extern crate openbsd; -#[cfg(target_os="openbsd")] use openbsd::{ Promises, pledge }; +#[cfg(target_os="openbsd")] use openbsd::{ Promises, pledge, unveil }; fn err(argv0: &str, e: Error, code: u8) -> ExitCode { eprintln!("{}: {}", argv0, e.strerror()); @@ -49,10 +49,14 @@ fn main() -> ExitCode { let argv = args().collect::>(); #[cfg(target_os="openbsd")] { - let promises = Promises::new("stdio"); + let promises = Promises::new("stdio unveil"); if let Err(e) = pledge(Some(promises), None) { return err(&argv[0], e, EX_OSERR); } + + if let Err(e) = unveil(None, None) { + return err(&argv[0], e, EX_OSERR); + } } let mut buf: Vec = Vec::new(); // holds the sequence getting swabbed