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MaxHearnden cd149b56c7 Set FD_CLOEXEC on sockets created by curl
Curl creates sockets without setting FD_CLOEXEC/SOCK_CLOEXEC, this can
cause connections to remain open forever when using commands like `nix
shell`

This change sets the FD_CLOEXEC flag using a CURLOPT_SOCKOPTFUNCTION
callback.

(cherry picked from commit 12d2527276)
2025-02-19 19:47:45 +00:00
..
manual Set FD_CLOEXEC on sockets created by curl 2025-02-19 19:47:45 +00:00