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Fix `getentropy`'s return value
It's supposed to return 0 if it succeeds, -1 otherwise. See `man 2 getentropy`
(It's also supposed to return EIO if it reads less bytes than were requested; this also fixes that)
+5
-1
+5
-1
src/kernel/emulation/linux/misc/getentropy.c
+5
-1
src/kernel/emulation/linux/misc/getentropy.c
···
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#include "getentropy.h"
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#include "../base.h"
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#include "../errno.h"
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+
#include "../duct_errno.h"
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#include <linux-syscalls/linux.h>
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#define LINUX_GRND_RANDOM 2
···
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if (ret < 0)
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ret = errno_linux_to_bsd(ret);
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-
return ret;
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if (ret < size)
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return -EIO;
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return 0;
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}
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