charon-cmd: Request an IPv6 virtual IP if an IPv6 remote subnet given

diff --git a/src/charon-cmd/cmd/cmd_connection.c b/src/charon-cmd/cmd/cmd_connection.c
index 14719384a96f1b63d8140fc42967996377da7bf5..ac085e131aa957640d35d517bae15690235e5991 100644 (file)
--- a/src/charon-cmd/cmd/cmd_connection.c
+++ b/src/charon-cmd/cmd/cmd_connection.c
@@ -195,7 +195,6 @@ static peer_cfg_t* create_peer_cfg(private_cmd_connection_t *this)
                                        TRUE, aggressive, TRUE, /* mobike, aggressive, pull */
                                        30, 0, /* DPD delay, timeout */
                                        FALSE, NULL, NULL); /* mediation */
-       peer_cfg->add_virtual_ip(peer_cfg, host_create_from_string("0.0.0.0", 0));
 
        return peer_cfg;
 }
@@ -328,11 +327,13 @@ static bool add_auth_cfgs(private_cmd_connection_t *this, peer_cfg_t *peer_cfg)
 /**
  * Attach child config to peer config
  */
-static child_cfg_t* create_child_cfg(private_cmd_connection_t *this)
+static child_cfg_t* create_child_cfg(private_cmd_connection_t *this,
+                                                                        peer_cfg_t *peer_cfg)
 {
        child_cfg_t *child_cfg;
        traffic_selector_t *ts;
        proposal_t *proposal;
+       bool has_v4 = FALSE, has_v6 = FALSE;
        lifetime_cfg_t lifetime = {
                .time = {
                        .life = 10800 /* 3h */,
@@ -367,12 +368,31 @@ static child_cfg_t* create_child_cfg(private_cmd_connection_t *this)
                ts = traffic_selector_create_from_string(0, TS_IPV4_ADDR_RANGE,
                                                                        "0.0.0.0", 0, "255.255.255.255", 65535);
                this->remote_ts->insert_last(this->remote_ts, ts);
+               has_v4 = TRUE;
        }
        while (this->remote_ts->remove_first(this->remote_ts,
                                                                                 (void**)&ts) == SUCCESS)
        {
+               switch (ts->get_type(ts))
+               {
+                       case TS_IPV4_ADDR_RANGE:
+                               has_v4 = TRUE;
+                               break;
+                       case TS_IPV6_ADDR_RANGE:
+                               has_v6 = TRUE;
+                               break;
+               }
                child_cfg->add_traffic_selector(child_cfg, FALSE, ts);
        }
+       if (has_v4)
+       {
+               peer_cfg->add_virtual_ip(peer_cfg, host_create_from_string("0.0.0.0", 0));
+       }
+       if (has_v6)
+       {
+               peer_cfg->add_virtual_ip(peer_cfg, host_create_from_string("::", 0));
+       }
+       peer_cfg->add_child_cfg(peer_cfg, child_cfg->get_ref(child_cfg));
 
        return child_cfg;
 }
@@ -408,8 +428,7 @@ static job_requeue_t initiate(private_cmd_connection_t *this)
                return JOB_REQUEUE_NONE;
        }
 
-       child_cfg = create_child_cfg(this);
-       peer_cfg->add_child_cfg(peer_cfg, child_cfg->get_ref(child_cfg));
+       child_cfg = create_child_cfg(this, peer_cfg);
 
        if (charon->controller->initiate(charon->controller, peer_cfg, child_cfg,
                                                                         controller_cb_empty, NULL, 0) != SUCCESS)