acl.c: detect invalid ipv6 string

1 files changed, 3 insertions, 0 deletions

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