From 0ad8904b40d699405f60655606db42475c011b67 Mon Sep 17 00:00:00 2001
From: rofl0r <rofl0r@users.noreply.github.com>
Date: Wed, 16 Sep 2020 20:37:30 +0100
Subject: [PATCH] acl.c: detect invalid ipv6 string

---
 src/acl.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/acl.c b/src/acl.c
index 75216c3..261b7dd 100644
--- a/src/acl.c
+++ b/src/acl.c
@@ -163,6 +163,9 @@ insert_acl (char *location, acl_access_t access_type, acl_list_t *access_list)
                 memset (acl.address.ip.mask, 0xff, IPV6_LEN);
         } else {
                 int i;
+                /* bogus ipv6 ? */
+                if (strchr (location, ':'))
+                        return -1;
 
                 /*
                  * At this point we're either a hostname or an