[master] e763385e5 Add an ipv6 bogo ip by the name bogo_ip6

[Nils Goroll]

commit e763385e5786d3b2ff58864835162e922c25af53
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Sat Mar 23 16:10:47 2019 +0100

    Add an ipv6 bogo ip by the name bogo_ip6
    
    to slim down one of my PRs with a trivial addition which, I hope, will
    not be controversial.

diff --git a/include/vsa.h b/include/vsa.h
index e9fd9108a..7b7ffb55e 100644
--- a/include/vsa.h
+++ b/include/vsa.h
@@ -35,6 +35,7 @@
 struct suckaddr;
 extern const size_t vsa_suckaddr_len;
 extern const struct suckaddr *bogo_ip;
+extern const struct suckaddr *bogo_ip6;
 
 void VSA_Init(void);
 int VSA_Sane(const struct suckaddr *);
diff --git a/lib/libvarnish/vsa.c b/lib/libvarnish/vsa.c
index 85a3e6785..57287b60d 100644
--- a/lib/libvarnish/vsa.c
+++ b/lib/libvarnish/vsa.c
@@ -183,11 +183,15 @@ const size_t vsa_suckaddr_len = sizeof(struct suckaddr);
  */
 static struct suckaddr bogo_ip_vsa;
 const struct suckaddr *bogo_ip = &bogo_ip_vsa;
+/* same in IPv6 */
+static struct suckaddr bogo_ip6_vsa;
+const struct suckaddr *bogo_ip6 = &bogo_ip6_vsa;
 
 void
 VSA_Init()
 {
 	AN(VSA_BuildFAP(&bogo_ip_vsa, PF_INET, NULL, 0, NULL, 0));
+	AN(VSA_BuildFAP(&bogo_ip6_vsa, PF_INET6, NULL, 0, NULL, 0));
 }
 
 /*