Imported Upstream version 2.3.8upstream/2.3.8

1 files changed, 26 insertions, 0 deletions

diff --git a/src/openvpn/tun.c b/src/openvpn/tun.c
index 285e774..3e20215 100644
--- a/src/openvpn/tun.c
+++ b/src/openvpn/tun.c
@@ -1714,6 +1714,32 @@ close_tun (struct tuntap *tt)
 	    argv_msg (M_INFO, &argv);
 	    openvpn_execve_check (&argv, NULL, 0, "Linux ip addr del failed");
 
+            if (tt->ipv6 && tt->did_ifconfig_ipv6_setup)
+              {
+                const char * ifconfig_ipv6_local = print_in6_addr (tt->local_ipv6, 0, &gc);
+
+#ifdef ENABLE_IPROUTE
+                argv_printf (&argv, "%s -6 addr del %s/%d dev %s",
+                                    iproute_path,
+                                    ifconfig_ipv6_local,
+                                    tt->netbits_ipv6,
+                                    tt->actual_name
+                                    );
+                argv_msg (M_INFO, &argv);
+                openvpn_execve_check (&argv, NULL, 0, "Linux ip -6 addr del failed");
+#else
+                argv_printf (&argv,
+                            "%s %s del %s/%d",
+                            IFCONFIG_PATH,
+                            tt->actual_name,
+                            ifconfig_ipv6_local,
+                            tt->netbits_ipv6
+                            );
+                argv_msg (M_INFO, &argv);
+                openvpn_execve_check (&argv, NULL, 0, "Linux ifconfig inet6 del failed");
+#endif
+              }
+
 	    argv_reset (&argv);
 	    gc_free (&gc);
 	  }