From 9c782574558f32046f528f93d168985a785167cb Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Mon, 2 Nov 2015 15:59:31 +0100
Subject: [PATCH] for the default IPv6 address, ensure we don't use the network
 address

The former seems to confuse the linux kernel.
---
 src/ip-lease.c    | 5 +++--
 tests/full-test   | 2 +-
 tests/radius-test | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/ip-lease.c b/src/ip-lease.c
index 4bc34cd0..caf6a786 100644
--- a/src/ip-lease.c
+++ b/src/ip-lease.c
@@ -454,7 +454,6 @@ int get_ipv6_lease(main_server_st* s, struct proc_st* proc)
        		proc->ipv6->rip_len = sizeof(struct sockaddr_in6);
        		memcpy(&proc->ipv6->rip, &rnd, proc->ipv6->rip_len);
 
-		/* LIP = network */
 		mslog(s, proc, LOG_DEBUG, "selected IP: %s",
 		      human_addr((void*)&proc->ipv6->rip, proc->ipv6->rip_len, buf, sizeof(buf)));
 
@@ -463,8 +462,10 @@ int get_ipv6_lease(main_server_st* s, struct proc_st* proc)
         } while(1);
 
  finish:
-	/* LIP = network address */
+	/* LIP = network address + 1 */
 	memcpy(&proc->ipv6->lip, &network, sizeof(struct sockaddr_in6));
+	SA_IN6_U8_P(&proc->ipv6->lip)[15] |= 1;
+
 	proc->ipv6->lip_len = sizeof(struct sockaddr_in6);
 
 	proc->ipv6->prefix = subnet_prefix;
diff --git a/tests/full-test b/tests/full-test
index abe395a1..933c069b 100755
--- a/tests/full-test
+++ b/tests/full-test
@@ -103,7 +103,7 @@ if test $? != 0;then
 	stop
 fi
 
-ping6 -w 5 fd91:6d87:7341:db6a::
+ping6 -w 5 fd91:6d87:7341:db6a::1
 if test $? != 0;then
 	kill $PID
 	echo "Cannot ping the IPv6 of ocserv"
diff --git a/tests/radius-test b/tests/radius-test
index 23a4820e..832fd5c1 100755
--- a/tests/radius-test
+++ b/tests/radius-test
@@ -95,7 +95,7 @@ if test $? != 0;then
 	stop
 fi
 
-ping6 -w 5 fc13:71:ea31:4b4e::
+ping6 -w 5 fc13:71:ea31:4b4e::1
 if test $? != 0;then
 	kill $PID
 	echo "Cannot ping the IPv6 of ocserv"