*
* 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 = {
.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)