char * get_network_setting(const char *config)
{
char * ret = 0;
struct mode_list_elem *data;
if(!strcmp(config, NETWORK_IP_KEY))
{
ret = get_network_ip();
if(!ret)
ret = strdup("192.168.2.15");
}
else if(!strcmp(config, NETWORK_INTERFACE_KEY))
{
data = get_usb_mode_data();
if(data)
{
if(data->network_interface)
{
ret = strdup(data->network_interface);
goto end;
}
}
ret = get_network_interface();
if(!ret)
ret = strdup("usb0");
}
else if(!strcmp(config, NETWORK_GATEWAY_KEY))
return(get_network_gateway());
else
/* no matching keys, return error */
return(NULL);
end:
return(ret);
}
/**
* Activate the network interface
*
*/
int usb_network_up(struct mode_list_elem *data)
{
const char *ip, *interface, *gateway;
char command[128];
#if CONNMAN
DBusConnection *dbus_conn_connman = NULL;
DBusMessage *msg = NULL, *reply = NULL;
DBusError error;
dbus_error_init(&error);
if( (dbus_conn_connman = dbus_bus_get(DBUS_BUS_SYSTEM, &error)) == 0 )
{
log_err("Could not connect to dbus for connman\n");
}
if ((msg = dbus_message_new_method_call("net.connman", "/", "net.connman.Service", connect)) != NULL)
{
if ((reply = dbus_connection_send_with_reply_and_block(dbus_conn_connman, msg, -1, NULL)) != NULL)
{
dbus_message_get_args(reply, NULL, DBUS_TYPE_INT32, &ret, DBUS_TYPE_INVALID);
dbus_message_unref(reply);
}
dbus_message_unref(msg);
}
dbus_connection_unref(dbus_conn_connman);
log_debug("connman state = %d\n", ret);
return(ret);
#else
interface = get_interface(data);
ip = get_network_ip();
gateway = get_network_gateway();
if(ip == NULL)
{
sprintf(command,"ifconfig %s 192.168.2.15", interface);
system(command);
goto clean;
}
else if(!strcmp(ip, "dhcp"))
{
sprintf(command, "dhclient -d %s\n", interface);
system(command);
}
else
{
sprintf(command, "ifconfig %s %s\n", interface, ip);
system(command);
}
/* TODO: Check first if there is a gateway set */
if(gateway)
{
sprintf(command, "route add default gw %s\n", gateway);
system(command);
}
clean:
free((char *)interface);
free((char *)gateway);
free((char *)ip);
return(0);
#endif /* CONNMAN */
}
/**
* Activate the network interface
*
*/
int usb_network_up(struct mode_list_elem *data)
{
char *ip = NULL, *gateway = NULL;
int ret = -1;
#if CONNMAN_WORKS_BETTER
DBusConnection *dbus_conn_connman = NULL;
DBusMessage *msg = NULL, *reply = NULL;
DBusMessageIter iter, variant, dict;
DBusMessageIter msg_iter;
DBusMessageIter dict_entry;
DBusError error;
const char *service = NULL;
/* make sure connman will recognize the gadget interface NEEDED? */
//system("/bin/dbus-send --print-reply --type=method_call --system --dest=net.connman /net/connman/technology/gadget net.connman.Technology.SetProperty string:Powered variant:boolean:true");
//system("/sbin/ifconfig rndis0 up");
log_debug("waiting for connman to pick up interface\n");
sleep(1);
dbus_error_init(&error);
if( (dbus_conn_connman = dbus_bus_get(DBUS_BUS_SYSTEM, &error)) == 0 )
{
log_err("Could not connect to dbus for connman\n");
}
/* get list of services so we can find out which one is the usb gadget */
if ((msg = dbus_message_new_method_call("net.connman", "/", "net.connman.Manager", "GetServices")) != NULL)
{
if ((reply = dbus_connection_send_with_reply_and_block(dbus_conn_connman, msg, -1, NULL)) != NULL)
{
service = connman_parse_manager_reply(reply, "gadget");
dbus_message_unref(reply);
}
dbus_message_unref(msg);
}
if(service == NULL)
return(1);
log_debug("gadget = %s\n", service);
/* now we need to configure the connection */
if ((msg = dbus_message_new_method_call("net.connman", service, "net.connman.Service", "SetProperty")) != NULL)
{
log_debug("iter init\n");
dbus_message_iter_init_append(msg, &msg_iter);
log_debug("iter append\n");
// TODO: crashes here, need to rework this whole bit, connman dbus is hell
dbus_message_iter_append_basic(&msg_iter, DBUS_TYPE_STRING, "IPv4.Configuration");
log_debug("iter open container\n");
dbus_message_iter_open_container(&msg_iter, DBUS_TYPE_VARIANT,
DBUS_TYPE_ARRAY_AS_STRING
DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
DBUS_TYPE_STRING_AS_STRING
DBUS_TYPE_VARIANT_AS_STRING
DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
&variant);
log_debug("iter open container 2\n");
dbus_message_iter_open_container(&variant, DBUS_TYPE_ARRAY,
DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
DBUS_TYPE_STRING_AS_STRING
DBUS_TYPE_VARIANT_AS_STRING
DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
&dict);
log_debug("Set Method\n");
dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY, NULL, &dict_entry);
append_variant(&dict_entry, "Method", DBUS_TYPE_STRING, "manual");
dbus_message_iter_close_container(&dict, &dict_entry);
log_debug("Set ip\n");
ip = get_network_ip();
if(ip == NULL)
ip = strdup("192.168.2.15");
dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY, NULL, &dict_entry);
append_variant(&dict_entry, "Address", DBUS_TYPE_STRING, ip);
dbus_message_iter_close_container(&dict, &dict_entry);
log_debug("Set netmask\n");
dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY, NULL, &dict_entry);
append_variant(&dict_entry, "Netmask", DBUS_TYPE_STRING, "255.255.255.0");
dbus_message_iter_close_container(&dict, &dict_entry);
log_debug("set gateway\n");
gateway = get_network_gateway();
if(gateway)
{
dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY, NULL, &dict_entry);
append_variant(&dict_entry, "Gateway", DBUS_TYPE_STRING, gateway);
dbus_message_iter_close_container(&dict, &dict_entry);
}
dbus_message_iter_close_container(&variant, &dict);
dbus_message_iter_close_container(&msg_iter, &variant);
}
log_debug("Connect gadget\n");
/* Finally we can bring it up */
if ((msg = dbus_message_new_method_call("net.connman", service, "net.connman.Service", "Connect")) != NULL)
{
/* we don't care for the reply, which is empty anyway if all goes well */
ret = !dbus_connection_send(dbus_conn_connman, msg, NULL);
/* make sure the message is sent before cleaning up and closing the connection */
dbus_connection_flush(dbus_conn_connman);
dbus_message_unref(msg);
}
dbus_connection_unref(dbus_conn_connman);
dbus_error_free(&error);
free(service);
if(ip)
free(ip);
if(gateway)
free(gateway);
return(ret);
#else
char command[128];
const char *interface;
interface = get_interface(data);
ip = get_network_ip();
gateway = get_network_gateway();
if(ip == NULL)
{
sprintf(command,"ifconfig %s 192.168.2.15", interface);
system(command);
goto clean;
}
else if(!strcmp(ip, "dhcp"))
{
sprintf(command, "dhclient -d %s\n", interface);
ret = system(command);
if(ret != 0)
{
sprintf(command, "udhcpc -i %s\n", interface);
system(command);
}
}
else
{
sprintf(command, "ifconfig %s %s\n", interface, ip);
system(command);
}
/* TODO: Check first if there is a gateway set */
if(gateway)
{
sprintf(command, "route add default gw %s\n", gateway);
system(command);
}
clean:
free((char *)interface);
free((char *)gateway);
free((char *)ip);
return(0);
#endif /* CONNMAN */
}
