From 6f3e9754ef9446cb8a9f98e593aed23a730c4c10 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 15 Sep 2016 11:48:18 +0000
Subject:  Add s6-fillurandompool

---
 src/minutils/deps-exe/s6-fillurandompool |  1 +
 src/minutils/s6-fillurandompool.c        | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 src/minutils/deps-exe/s6-fillurandompool
 create mode 100644 src/minutils/s6-fillurandompool.c

(limited to 'src')

diff --git a/src/minutils/deps-exe/s6-fillurandompool b/src/minutils/deps-exe/s6-fillurandompool
new file mode 100644
index 0000000..e7187fe
--- /dev/null
+++ b/src/minutils/deps-exe/s6-fillurandompool
@@ -0,0 +1 @@
+-lskarnet
diff --git a/src/minutils/s6-fillurandompool.c b/src/minutils/s6-fillurandompool.c
new file mode 100644
index 0000000..775f289
--- /dev/null
+++ b/src/minutils/s6-fillurandompool.c
@@ -0,0 +1,26 @@
+/* ISC license. */
+
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <skalibs/strerr2.h>
+#include <skalibs/djbunix.h>
+
+#define USAGE "s6-fillurandompool"
+
+static int getrandom (void *buf, size_t buflen, unsigned int flags)
+{
+  return syscall(SYS_getrandom, buf, buflen, flags) ;
+}
+
+int main (void)
+{
+  char buf[256] ;
+  PROG = "s6-fillurandompool" ;
+  if (getrandom(buf, 256, 0) != 256)
+    strerr_diefu1sys(111, "getrandom") ;
+  return 0 ;
+}
-- 
cgit 1.4.1