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Index: sys/compat/cloudabi/cloudabi_random.c
===================================================================
--- sys/compat/cloudabi/cloudabi_random.c
+++ sys/compat/cloudabi/cloudabi_random.c
@@ -26,6 +26,10 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
+#include <sys/types.h>
+#include <sys/random.h>
+#include <sys/uio.h>
+
#include <compat/cloudabi/cloudabi_proto.h>
int
@@ -32,7 +36,18 @@
cloudabi_sys_random_get(struct thread *td,
struct cloudabi_sys_random_get_args *uap)
{
+ struct iovec iov = {
+ .iov_base = uap->buf,
+ .iov_len = uap->nbyte
+ };
+ struct uio uio = {
+ .uio_iov = &iov,
+ .uio_iovcnt = 1,
+ .uio_resid = iov.iov_len,
+ .uio_segflg = UIO_USERSPACE,
+ .uio_rw = UIO_READ,
+ .uio_td = td
+ };
- /* Not implemented. */
- return (ENOSYS);
+ return (read_random_uio(&uio, 0));
}
Index: sys/dev/random/randomdev.c
===================================================================
--- sys/dev/random/randomdev.c
+++ sys/dev/random/randomdev.c
@@ -134,6 +134,13 @@
static int
randomdev_read(struct cdev *dev __unused, struct uio *uio, int flags)
{
+
+ return (read_random_uio(uio, flags));
+}
+
+int
+read_random_uio(struct uio *uio, int flags)
+{
uint8_t *random_buf;
int c, error;
ssize_t nbytes;
Index: sys/sys/random.h
===================================================================
--- sys/sys/random.h
+++ sys/sys/random.h
@@ -31,7 +31,10 @@
#ifdef _KERNEL
+struct uio;
+
u_int read_random(void *, u_int);
+int read_random_uio(struct uio *, int);
/*
* Note: if you add or remove members of random_entropy_source, remember to also update the

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