Remove obsolete file.
[connman] / plugins / udhcp.c
index dd7dd8c..6ee0ac8 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
 #include <config.h>
 #endif
 
+#include <stdio.h>
+#include <unistd.h>
+
+#define CONNMAN_API_SUBJECT_TO_CHANGE
 #include <connman/plugin.h>
 #include <connman/driver.h>
+#include <connman/inet.h>
+#include <connman/dbus.h>
 #include <connman/log.h>
 
+#include "task.h"
+
+#define UDHCPC_INTF  "net.busybox.udhcpc"
+#define UDHCPC_PATH  "/net/busybox/udhcpc"
+
 static int udhcp_probe(struct connman_element *element)
 {
+       struct task_data *task;
+       char *argv[9], *envp[2], *ifname;
+       char pidfile[PATH_MAX], script[PATH_MAX];
+
        DBG("element %p name %s", element, element->name);
 
-       return -ENODEV;
+       if (access(UDHCPC, X_OK) < 0)
+               return -errno;
+
+       ifname = connman_inet_ifname(element->index);
+       if (ifname == NULL)
+               return -ENOMEM;
+
+       snprintf(pidfile, sizeof(pidfile) - 1,
+                               "%s/udhcpc.%s.pid", STATEDIR, ifname);
+       snprintf(script, sizeof(script) - 1, "%s/udhcpc-script", SCRIPTDIR);
+
+       argv[0] = UDHCPC;
+       argv[1] = "-f";
+       argv[2] = "-i";
+       argv[3] = ifname;
+       argv[4] = "-p";
+       argv[5] = pidfile;
+       argv[6] = "-s";
+       argv[7] = script;
+       argv[8] = NULL;
+
+       envp[0] = NULL;
+
+       task = task_spawn(element->index, argv, envp, NULL, element);
+       if (task == NULL) {
+               g_free(ifname);
+               return -EIO;
+       }
+
+       g_free(ifname);
+
+       return 0;
 }
 
 static void udhcp_remove(struct connman_element *element)
 {
+       struct task_data *task;
+
        DBG("element %p name %s", element, element->name);
+
+       task = task_find_by_index(element->index);
+       if (task == NULL)
+               return;
+
+       task_kill(task);
 }
 
 static struct connman_driver udhcp_driver = {
@@ -47,15 +101,115 @@ static struct connman_driver udhcp_driver = {
        .remove         = udhcp_remove,
 };
 
+static void udhcp_bound(DBusMessage *msg, gboolean renew)
+{
+       struct task_data *task;
+       struct connman_element *element, *parent;
+       const char *interface, *address, *netmask, *broadcast, *gateway, *dns;
+       int index;
+
+       dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &interface,
+                                       DBUS_TYPE_STRING, &address,
+                                       DBUS_TYPE_STRING, &netmask,
+                                       DBUS_TYPE_STRING, &broadcast,
+                                       DBUS_TYPE_STRING, &gateway,
+                                       DBUS_TYPE_STRING, &dns,
+                                                       DBUS_TYPE_INVALID);
+
+       DBG("%s ==> address %s gateway %s", interface, address, gateway);
+
+       index = connman_inet_ifindex(interface);
+       if (index < 0)
+               return;
+
+       task = task_find_by_index(index);
+       if (task == NULL)
+               return;
+
+       parent = task_get_data(task);
+       if (parent == NULL)
+               return;
+
+       g_free(parent->ipv4.address);
+       parent->ipv4.address = g_strdup(address);
+
+       g_free(parent->ipv4.netmask);
+       parent->ipv4.netmask = g_strdup(netmask);
+
+       g_free(parent->ipv4.broadcast);
+       parent->ipv4.broadcast = g_strdup(broadcast);
+
+       g_free(parent->ipv4.gateway);
+       parent->ipv4.gateway = g_strdup(gateway);
+
+       g_free(parent->ipv4.nameserver);
+       parent->ipv4.nameserver = g_strdup(dns);
+
+       connman_element_update(parent);
+
+       if (renew == TRUE)
+               return;
+
+       element = connman_element_create(NULL);
+       if (element == NULL)
+               return;
+
+       element->type = CONNMAN_ELEMENT_TYPE_IPV4;
+       element->index = index;
+
+       if (connman_element_register(element, parent) < 0)
+               connman_element_unref(element);
+}
+
+static DBusHandlerResult udhcp_filter(DBusConnection *conn,
+                                               DBusMessage *msg, void *data)
+{
+       if (dbus_message_is_method_call(msg, UDHCPC_INTF, "bound") == TRUE) {
+               udhcp_bound(msg, FALSE);
+               return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+       }
+
+       if (dbus_message_is_method_call(msg, UDHCPC_INTF, "renew") == TRUE) {
+               udhcp_bound(msg, TRUE);
+               return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+       }
+
+       return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusConnection *connection;
+
+static const char *udhcp_rule = "path=" UDHCPC_PATH ",interface=" UDHCPC_INTF;
+
 static int udhcp_init(void)
 {
-       return connman_driver_register(&udhcp_driver);
+       int err;
+
+       connection = connman_dbus_get_connection();
+
+       dbus_connection_add_filter(connection, udhcp_filter, NULL, NULL);
+
+       dbus_bus_add_match(connection, udhcp_rule, NULL);
+
+       err = connman_driver_register(&udhcp_driver);
+       if (err < 0) {
+               dbus_connection_unref(connection);
+               return err;
+       }
+
+       return 0;
 }
 
 static void udhcp_exit(void)
 {
        connman_driver_unregister(&udhcp_driver);
+
+       dbus_bus_remove_match(connection, udhcp_rule, NULL);
+
+       dbus_connection_remove_filter(connection, udhcp_filter, NULL);
+
+       dbus_connection_unref(connection);
 }
 
-CONNMAN_PLUGIN_DEFINE(dhclient, "uDHCP client plugin", VERSION,
-                                               udhcp_init, udhcp_exit)
+CONNMAN_PLUGIN_DEFINE(udhcp, "uDHCP client plugin", VERSION,
+               CONNMAN_PLUGIN_PRIORITY_DEFAULT, udhcp_init, udhcp_exit)