Add Unix.O_CLOEXEC to the list of flags passed to openfile #27
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The constructor for device_rng leaks a file-descriptor when the process `exec`s. Adding `O_CLOEXEC` causes the file descriptor to be closed after an exec occurs.
xavierleroy
approved these changes
May 19, 2021
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The constructor for device_rng leaks a file-descriptor when the process
execs.Adding
O_CLOEXECto the list of flags prevents the child process from inheriting the file descriptors, stopping the leak.