File f174800.patch of Package easy-rsa

From d309c6aaa23f661ccd2563df6a184e1351293b61 Mon Sep 17 00:00:00 2001
From: ValdikSS <iam@valdikss.org.ru>
Date: Mon, 11 Jan 2016 01:53:32 +0300
Subject: [PATCH] Generate random serial number for all certificates

---
 easyrsa3/easyrsa | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/easyrsa3/easyrsa b/easyrsa3/easyrsa
index 6fec288..bcb3aeb 100755
--- a/easyrsa3/easyrsa
+++ b/easyrsa3/easyrsa
@@ -652,6 +652,17 @@ Certificate created at: $crt_out
 build_full() {
 	verify_ca_init
 
+	local i= serial= check_serial=
+	for i in 1 2 3 4 5; do
+		"$EASYRSA_OPENSSL" rand -hex 16 -out "$EASYRSA_PKI/serial"
+		serial="$(cat "$EASYRSA_PKI/serial")"
+		check_serial="$("$EASYRSA_OPENSSL" ca -config "$EASYRSA_SSL_CONF" -status "$serial" 2>&1)"
+		case "$check_serial" in
+			*"not present in db"*) break ;;
+			*) continue ;;
+		esac
+	done
+
 	# pull filename base:
 	[ -n "$2" ] || die "\
 Error: didn't find a file base name as the first argument.