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Use libc::sigaction() instead of sys::signal() to prevent a deadlock

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This commit is contained in:
Fabian Wolff 2021-09-10 19:36:51 +02:00
parent 497ee321af
commit f1c8accf90
1 changed files with 3 additions and 4 deletions
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7
library/std/src/sys/unix/process/process_unix.rs
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@ -333,10 +333,9 @@ impl Command {
let mut set = MaybeUninit::<libc::sigset_t>::uninit();
cvt(sigemptyset(set.as_mut_ptr()))?;
cvt(libc::pthread_sigmask(libc::SIG_SETMASK, set.as_ptr(), ptr::null_mut()))?;
let ret = sys::signal(libc::SIGPIPE, libc::SIG_DFL);
if ret == libc::SIG_ERR {
return Err(io::Error::last_os_error());
}
let mut action: libc::sigaction = mem::zeroed();
action.sa_sigaction = libc::SIG_DFL;
cvt(libc::sigaction(libc::SIGPIPE, &action as *const _, ptr::null_mut()))?;
}
for callback in self.get_closures().iter_mut() {