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sdk:scripts:set-ipsec-route [2015/05/05 17:04] (current)
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 +====== SDK Script set-ipsec-route.are ======
 +<code c set-ipsec-route.are>​
 +/* DESC: set route to IPSEC server depending on active WWAN / WLAN network
 + * Copyright (C) 2014 NetModule AG, Switzerland
 + *
 + */
 +
 +SERVER = nb_config_get("​ipsec.0.remote.serverIp"​);​
 +
 +if (strlen(SERVER) == 0) {
 +    nb_syslog("​no IPSEC server configured"​);​
 +    exit(1);
 +}
 +
 +
 +nb_syslog("​starting"​);​
 +oldroute = "";​
 +
 +while (1) {
 +    route = "";​
 +    status = nb_status("​wan"​);​
 + 
 +    wwan_status = struct_get(status,​ "​WANLINK1_STATE"​);​
 +    wlan_status = struct_get(status,​ "​WANLINK2_STATE"​);​
 +    wlan_network = struct_get(status,​ "​WANLINK2_NETWORK"​);​
 +
 +    if (wlan_status == "​up"​ && wlan_network == "​a"​) {
 +        nb_syslog("​WLAN is up with %s", wlan_network);​
 +        route = sprintf(
 +                "​route.0.metric=0 route.0.interface=wlan0 route.0.target=%s route.0.netmask=255.255.255.255 route.0.gateway=%s", ​
 +                SERVER, struct_get(status,​ "​WANLINK2_GATEWAY"​)
 +                );
 +                   
 +    } else if (wwan_status == "​up"​) {
 +        nb_syslog("​WWAN is up");
 +        route = sprintf(
 +                "​route.0.metric=0 route.0.interface=wwan0 route.0.target=%s route.0.netmask=255.255.255.255 route.0.gateway=%s", ​
 +                SERVER, struct_get(status,​ "​WANLINK1_GATEWAY"​)
 +                );
 +        ​
 +    } else if (wlan_status == "​up"​ && wlan_network == "​b"​) { 
 +        nb_syslog("​WLAN is up with %s", wlan_network);​
 +        route = sprintf(
 +                "​route.0.metric=0 route.0.interface=wlan0 route.0.target=%s route.0.netmask=255.255.255.255 route.0.gateway=%s", ​
 +                SERVER, struct_get(status,​ "​WANLINK2_GATEWAY"​)
 +                );
 +    }
 +
 +    if (route != ""​) {
 +        if (route == oldroute) {
 +            nb_syslog("​route didn't change"​);​
 +        } else {
 +            nb_syslog("​setting:​ %s", route);
 +            nb_config_set(route);​
 +            oldroute = route;
 +            sleep(3);
 +            nb_restart("​ipsec"​);​
 +        }
 +    }
 +
 +    sleep(5);
 +}
 +
 +nb_syslog("​exit"​);​
 +exit(0);
 +</​code>​