Add missing environment variables for IPv6 virtual addresses:
* ifconfig_pool_local_ip6
* ifconfig_pool_remote_ip6
* ifconfig_pool_ip6_netbits
Signed-off-by: Heiko Hund <heiko.h...@sophos.com>
---
src/openvpn/multi.c | 22 ++++++++++++++++++----
src/openvpn/socket.c | 16 ++++++++++++++++
src/openvpn/socket.h | 5 +++++
3 files changed, 39 insertions(+), 4 deletions(-)
diff --git a/src/openvpn/multi.c b/src/openvpn/multi.c
index a2ab16e..6e6d457 100644
--- a/src/openvpn/multi.c
+++ b/src/openvpn/multi.c
@@ -1506,10 +1506,24 @@ multi_set_virtual_addr_env (struct multi_context *m,
struct multi_instance *mi)
}
}
- /* TODO: I'm not exactly sure what these environment variables are
- * used for, but if we have them for IPv4, we should also have
- * them for IPv6, no?
- */
+ setenv_del (mi->context.c2.es, "ifconfig_pool_local_ip6");
+ setenv_del (mi->context.c2.es, "ifconfig_pool_remote_ip6");
+ setenv_del (mi->context.c2.es, "ifconfig_pool_ip6_netbits");
+
+ if (mi->context.c1.tuntap->ipv6 && mi->context.c2.push_ifconfig_ipv6_defined)
+ {
+ setenv_in6_addr (mi->context.c2.es,
+ "ifconfig_pool_remote",
+ &mi->context.c2.push_ifconfig_ipv6_local,
+ SA_SET_IF_NONZERO);
+ setenv_in6_addr (mi->context.c2.es,
+ "ifconfig_pool_local",
+ &mi->context.c2.push_ifconfig_ipv6_remote,
+ SA_SET_IF_NONZERO);
+ setenv_int (mi->context.c2.es,
+ "ifconfig_pool_ip6_netbits",
+ mi->context.c2.push_ifconfig_ipv6_netbits);
+ }
}
/*
diff --git a/src/openvpn/socket.c b/src/openvpn/socket.c
index 8e6b4bc..bc2a80c 100644
--- a/src/openvpn/socket.c
+++ b/src/openvpn/socket.c
@@ -2611,6 +2611,22 @@ setenv_in_addr_t (struct env_set *es, const char
*name_prefix, in_addr_t addr, c
}
void
+setenv_in6_addr (struct env_set *es,
+ const char *name_prefix,
+ const struct in6_addr *addr,
+ const unsigned int flags)
+{
+ if (!IN6_IS_ADDR_UNSPECIFIED (addr) || !(flags & SA_SET_IF_NONZERO))
+ {
+ struct openvpn_sockaddr si;
+ CLEAR (si);
+ si.addr.in6.sin6_family = AF_INET6;
+ si.addr.in6.sin6_addr = *addr;
+ setenv_sockaddr (es, name_prefix, &si, flags);
+ }
+}
+
+void
setenv_link_socket_actual (struct env_set *es,
const char *name_prefix,
const struct link_socket_actual *act,
diff --git a/src/openvpn/socket.h b/src/openvpn/socket.h
index 54cdc88..3a540df 100644
--- a/src/openvpn/socket.h
+++ b/src/openvpn/socket.h
@@ -402,6 +402,11 @@ void setenv_in_addr_t (struct env_set *es,
in_addr_t addr,
const unsigned int flags);
+void setenv_in6_addr (struct env_set *es,
+ const char *name_prefix,
+ const struct in6_addr *addr,
+ const unsigned int flags);
+
void setenv_link_socket_actual (struct env_set *es,
const char *name_prefix,
const struct link_socket_actual *act,
--
1.7.9.5
