preparations for PLUTO_MY_SOURCEIP

diff --git a/src/charon/sa/child_sa.c b/src/charon/sa/child_sa.c
index fa895eb7ed97b09d11211440ba82a7a09cdcd140..e9ecde112c663f0fd145f299e98420b67efbfb10 100644 (file)
--- a/src/charon/sa/child_sa.c
+++ b/src/charon/sa/child_sa.c
@@ -223,6 +223,7 @@ static void updown(private_child_sa_t *this, bool up)
                char command[1024];
                char *ifname = NULL;
                char *my_client, *other_client, *my_client_mask, *other_client_mask;
+               char *virtual_ip;
                char *pos;
                FILE *shell;
                
@@ -246,11 +247,25 @@ static void updown(private_child_sa_t *this, bool up)
                        *pos = '\0';
                }
                
+               /* do we have a local virtual IP? */
+               {
+                       host_t *vip = NULL;
+
+                       if (vip)
+                       {
+                               asprintf(&virtual_ip, "MY_SOURCEIP='%H' ", vip);
+                       }
+                       else
+                       {
+                               asprintf(&virtual_ip, "");
+                       }
+               }
+
                charon->socket->is_local_address(charon->socket, this->me.addr, &ifname);
                
                /* build the command with all env variables.
-               * TODO: PLUTO_MY_SRCIP, PLUTO_PEER_CA and PLUTO_NEXT_HOP 
-               * are currently missing */
+                * TODO: PLUTO_PEER_CA and PLUTO_NEXT_HOP are currently missing
+                */
                snprintf(command, sizeof(command),
                                 "2>&1 "
                                "PLUTO_VERSION='1.1' "
@@ -273,6 +288,7 @@ static void updown(private_child_sa_t *this, bool up)
                                "PLUTO_PEER_PORT='%u' "
                                "PLUTO_PEER_PROTOCOL='%u' "
                                "%s"
+                               "%s"
                                "%s",
                                 up ? "up" : "down",
                                 policy->my_ts->is_host(policy->my_ts,
@@ -293,11 +309,14 @@ static void updown(private_child_sa_t *this, bool up)
                                 other_client, other_client_mask,
                                 policy->other_ts->get_from_port(policy->other_ts),
                                 policy->other_ts->get_protocol(policy->other_ts),
+                                virtual_ip,
                                 this->policy->get_hostaccess(this->policy) ?
-                                       "PLUTO_HOST_ACCESS='1' " : "", script);
+                                       "PLUTO_HOST_ACCESS='1' " : "",
+                                script);
                free(ifname);
                free(my_client);
                free(other_client);
+               free(virtual_ip);
                
                shell = popen(command, "r");