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Merge pull request #760 from mahkoh/jorth/reexec2

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reexec: ensure that pipe file descriptors are not overwritten
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mahkoh 2026-02-25 19:37:04 +01:00 • committed by GitHub
commit 39289cdd44
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2
src/ifs/jay_reexec.rs
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@ -68,7 +68,7 @@ impl JayReexec {
{
drop(p2);
fds.sort_by_key(|fd| fd.raw());
let c2_dup = fds.last().unwrap().raw() + 1;
let c2_dup = c1.raw().max(c2.raw()).max(fds.last().unwrap().raw()) + 1;
let c1_dup = c2_dup + 1;
let _ = dup2(c1.raw(), c1_dup);
let _ = dup2(c2.raw(), c2_dup);