vasilito
5851974b20
Release fork infrastructure: - REDBEAR_RELEASE=0.1.1 with offline enforcement (fetch/distclean/unfetch blocked) - 195 BLAKE3-verified source archives in standard format - Atomic provisioning via provision-release.sh (staging + .complete sentry) - 5-phase improvement plan: restore format auto-detection, source tree validation (validate-source-trees.py), archive-map.json, REPO_BINARY fallback Archive normalization: - Removed 87 duplicate/unversioned archives from shared pool - Regenerated all archives in consistent format with source/ + recipe.toml - BLAKE3SUMS and manifest.json generated from stable tarball set Patch management: - verify-patches.sh: pre-sync dry-run report (OK/REVERSED/CONFLICT) - 121 upstream-absorbed patches moved to absorbed/ directories - 43 active patches verified clean against rebased sources - Stress test: base updated to upstream HEAD, relibc reset and patched Compilation fixes: - relibc: Vec imports in redox-rt (proc.rs, lib.rs, sys.rs) - relibc: unsafe from_raw_parts in mod.rs (2024 edition) - fetch.rs: rev comparison handles short/full hash prefixes - kibi recipe: corrected rev mismatch New scripts: restore-sources.sh, provision-release.sh, verify-sources-archived.sh, check-upstream-releases.sh, validate-source-trees.py, verify-patches.sh, repair-archive-format.sh, generate-manifest.py Documentation: AGENTS.md, README.md, local/AGENTS.md updated for release fork model
26 lines
914 B
Diff
26 lines
914 B
Diff
diff --git a/src/header/unistd/mod.rs b/src/header/unistd/mod.rs
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--- a/src/header/unistd/mod.rs
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+++ b/src/header/unistd/mod.rs
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@@ -273,7 +273,20 @@
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/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/dup.html>.
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// #[unsafe(no_mangle)]
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pub extern "C" fn dup3(fildes: c_int, fildes2: c_int, flag: c_int) -> c_int {
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- unimplemented!();
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+ // dup3 requires fildes != fildes2 (unlike dup2 which is a no-op in that case)
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+ if fildes == fildes2 {
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+ ERRNO.set(EINVAL);
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+ return -1;
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+ }
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+ match Sys::dup2(fildes, fildes2) {
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+ Ok(newfd) => {
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+ if flag & fcntl::O_CLOEXEC != 0 {
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+ let _ = Sys::fcntl(newfd, fcntl::F_SETFD, fcntl::FD_CLOEXEC as c_ulonglong);
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+ }
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+ newfd
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+ }
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+ Err(Errno(e)) => { ERRNO.set(e); -1 }
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+ }
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}
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// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/encrypt.html>.
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