*
* Connection Manager
*
- * Copyright (C) 2007 Intel Corporation. All rights reserved.
+ * Copyright (C) 2007-2010 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 <stdio.h>
#include <errno.h>
#include <unistd.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
#include <arpa/inet.h>
-#include <net/if.h>
#include <glib.h>
-#include <gdbus.h>
+#define CONNMAN_API_SUBJECT_TO_CHANGE
#include <connman/plugin.h>
+#include <connman/utsname.h>
#include <connman/dhcp.h>
+#include <connman/task.h>
+#include <connman/log.h>
-static const char *busname;
+static void dhclient_notify(struct connman_task *task,
+ DBusMessage *msg, void *user_data)
+{
+ struct connman_dhcp *dhcp = user_data;
+ DBusMessageIter iter, dict;
+ dbus_uint32_t pid;
+ const char *text, *key, *value;
-struct dhclient_task {
- GPid pid;
- int ifindex;
- char *ifname;
- struct connman_iface *iface;
-};
+ dbus_message_iter_init(msg, &iter);
-static GSList *tasks = NULL;
+ dbus_message_iter_get_basic(&iter, &pid);
+ dbus_message_iter_next(&iter);
-static struct dhclient_task *find_task_by_pid(GPid pid)
-{
- GSList *list;
+ dbus_message_iter_get_basic(&iter, &text);
+ dbus_message_iter_next(&iter);
- for (list = tasks; list; list = list->next) {
- struct dhclient_task *task = list->data;
+ DBG("change %d to %s", pid, text);
- if (task->pid == pid)
- return task;
- }
+ dbus_message_iter_recurse(&iter, &dict);
- return NULL;
-}
+ while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
+ DBusMessageIter entry;
-static struct dhclient_task *find_task_by_index(int index)
-{
- GSList *list;
+ dbus_message_iter_recurse(&dict, &entry);
+ dbus_message_iter_get_basic(&entry, &key);
+ dbus_message_iter_next(&entry);
+ dbus_message_iter_get_basic(&entry, &value);
- for (list = tasks; list; list = list->next) {
- struct dhclient_task *task = list->data;
+ DBG("%s = %s", key, value);
+
+ if (g_strcmp0(key, "new_ip_address") == 0) {
+ connman_dhcp_set_value(dhcp, "Address", value);
+ } else if (g_strcmp0(key, "new_subnet_mask") == 0) {
+ connman_dhcp_set_value(dhcp, "Netmask", value);
+ } else if (g_strcmp0(key, "new_routers") == 0) {
+ connman_dhcp_set_value(dhcp, "Gateway", value);
+ } else if (g_strcmp0(key, "new_network_number") == 0) {
+ connman_dhcp_set_value(dhcp, "Network", value);
+ } else if (g_strcmp0(key, "new_broadcast_address") == 0) {
+ connman_dhcp_set_value(dhcp, "Broadcast", value);
+ } else if (g_strcmp0(key, "new_domain_name_servers") == 0) {
+ connman_dhcp_set_value(dhcp, "Nameserver", value);
+ } else if (g_ascii_strcasecmp(key, "new_domain_name") == 0) {
+ connman_dhcp_set_value(dhcp, "Domainname", value);
+ } else if (g_ascii_strcasecmp(key, "new_domain_search") == 0) {
+ } else if (g_ascii_strcasecmp(key, "new_host_name") == 0) {
+ connman_dhcp_set_value(dhcp, "Hostname", value);
+ } else if (g_ascii_strcasecmp(key, "new_ntp_servers") == 0) {
+ connman_dhcp_set_value(dhcp, "Timeserver", value);
+ } else if (g_ascii_strcasecmp(key, "new_interface_mtu") == 0) {
+ connman_dhcp_set_value(dhcp, "MTU", value);
+ } else if (g_ascii_strcasecmp(key, "new_proxy_auto_config") == 0) {
+ connman_dhcp_set_value(dhcp, "PAC", value);
+ }
- if (task->ifindex == index)
- return task;
+ dbus_message_iter_next(&dict);
}
- return NULL;
+ if (g_strcmp0(text, "PREINIT") == 0) {
+ } else if (g_strcmp0(text, "BOUND") == 0 ||
+ g_strcmp0(text, "REBOOT") == 0) {
+ connman_dhcp_bound(dhcp);
+ } else if (g_strcmp0(text, "RENEW") == 0 ||
+ g_strcmp0(text, "REBIND") == 0) {
+ connman_dhcp_renew(dhcp);
+ } else if (g_strcmp0(text, "FAIL") == 0) {
+ connman_dhcp_fail(dhcp);
+ } else {
+ }
}
-static void kill_task(struct dhclient_task *task)
-{
- char pathname[PATH_MAX];
+struct dhclient_data {
+ struct connman_task *task;
+ struct connman_dhcp *dhcp;
+ char *ifname;
+};
- kill(task->pid, SIGTERM);
+static void dhclient_unlink(const char *ifname)
+{
+ char *pathname;
- snprintf(pathname, sizeof(pathname) - 1,
- "%s/dhclient.%s.pid", STATEDIR, task->ifname);
+ pathname = g_strdup_printf("%s/dhclient.%s.pid",
+ STATEDIR, ifname);
unlink(pathname);
+ g_free(pathname);
- snprintf(pathname, sizeof(pathname) - 1,
- "%s/dhclient.%s.leases", STATEDIR, task->ifname);
+ pathname = g_strdup_printf("%s/dhclient.%s.leases",
+ STATEDIR, ifname);
unlink(pathname);
+ g_free(pathname);
+}
+
+static void dhclient_died(struct connman_task *task, void *user_data)
+{
+ struct dhclient_data *dhclient = user_data;
- free(task->ifname);
+ connman_dhcp_set_data(dhclient->dhcp, NULL);
- g_free(task);
+ connman_dhcp_unref(dhclient->dhcp);
+
+ connman_task_destroy(dhclient->task);
+ dhclient->task = NULL;
+
+ dhclient_unlink(dhclient->ifname);
+
+ g_free(dhclient->ifname);
+ g_free(dhclient);
}
-static int dhclient_request(struct connman_iface *iface)
+static void dhclient_setup(struct connman_task *task, const char *ifname)
{
- struct ifreq ifr;
- struct dhclient_task *task;
- char *argv[16], address[128], pidfile[PATH_MAX];
- char leases[PATH_MAX], config[PATH_MAX], script[PATH_MAX];
- int sk, err;
-
- sk = socket(PF_INET, SOCK_DGRAM, 0);
- if (sk < 0)
- return -EIO;
-
- memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_ifindex = iface->index;
+ const char *path, *intf = "org.moblin.connman.Task";
+
+ path = connman_task_get_path(task);
+
+ connman_task_add_argument(task, "-d", NULL);
+ connman_task_add_argument(task, "-q", NULL);
+ connman_task_add_argument(task, "-e", "BUSNAME=org.moblin.connman");
+ connman_task_add_argument(task, "-e", "BUSINTF=%s", intf);
+ connman_task_add_argument(task, "-e", "BUSPATH=%s", path);
+ connman_task_add_argument(task, "-pf", "%s/dhclient.%s.pid",
+ STATEDIR, ifname);
+ connman_task_add_argument(task, "-lf", "%s/dhclient.%s.leases",
+ STATEDIR, ifname);
+ connman_task_add_argument(task, "-cf", "%s/dhclient.conf", SCRIPTDIR);
+ connman_task_add_argument(task, "-sf", "%s/dhclient-script", SCRIPTDIR);
+ connman_task_add_argument(task, ifname, NULL);
+ connman_task_add_argument(task, "-n", NULL);
+}
- err = ioctl(sk, SIOCGIFNAME, &ifr);
+static int dhclient_request(struct connman_dhcp *dhcp)
+{
+ struct dhclient_data *dhclient;
- close(sk);
+ DBG("dhcp %p", dhcp);
- if (err < 0)
+ if (access(DHCLIENT, X_OK) < 0)
return -EIO;
- task = g_try_new0(struct dhclient_task, 1);
- if (task == NULL)
+ dhclient = g_try_new0(struct dhclient_data, 1);
+ if (dhclient == NULL)
return -ENOMEM;
- task->ifindex = iface->index;
- task->ifname = strdup(ifr.ifr_name);
- task->iface = iface;
-
- if (task->ifname == NULL) {
- g_free(task);
+ dhclient->task = connman_task_create(DHCLIENT);
+ if (dhclient->task == NULL) {
+ g_free(dhclient);
return -ENOMEM;
}
- printf("[DHCP] request %s\n", task->ifname);
-
- snprintf(address, sizeof(address) - 1, "BUSNAME=%s", busname);
- snprintf(pidfile, sizeof(pidfile) - 1,
- "%s/dhclient.%s.pid", STATEDIR, task->ifname);
- snprintf(leases, sizeof(leases) - 1,
- "%s/dhclient.%s.leases", STATEDIR, task->ifname);
- snprintf(config, sizeof(config) - 1, "%s/dhclient.conf", SCRIPTDIR);
- snprintf(script, sizeof(script) - 1, "%s/dhclient-script", SCRIPTDIR);
-
- argv[0] = "/sbin/dhclient";
- argv[1] = "-d";
- argv[2] = "-q";
- argv[3] = "-n";
- argv[4] = "-e";
- argv[5] = address;
- argv[6] = "-pf";
- argv[7] = pidfile;
- argv[8] = "-lf";
- argv[9] = leases;
- argv[10] = "-cf";
- argv[11] = config;
- argv[12] = "-sf";
- argv[13] = script;
- argv[14] = task->ifname;
- argv[15] = NULL;
-
- if (g_spawn_async(NULL, argv, NULL, G_SPAWN_DO_NOT_REAP_CHILD,
- NULL, NULL, &task->pid, NULL) == FALSE) {
- printf("Failed to spawn dhclient\n");
- return -1;
- }
+ dhclient->dhcp = connman_dhcp_ref(dhcp);
+ dhclient->ifname = connman_dhcp_get_interface(dhcp);
- tasks = g_slist_append(tasks, task);
+ dhclient_setup(dhclient->task, dhclient->ifname);
- printf("[DHCP] executed with pid %d\n", task->pid);
+ connman_dhcp_set_data(dhcp, dhclient);
+
+ connman_task_set_notify(dhclient->task, "Notify",
+ dhclient_notify, dhcp);
+
+ connman_task_run(dhclient->task, dhclient_died, dhclient,
+ NULL, NULL, NULL);
return 0;
}
-static int dhclient_release(struct connman_iface *iface)
+static int dhclient_release(struct connman_dhcp *dhcp)
{
- struct dhclient_task *task;
-
- task = find_task_by_index(iface->index);
- if (task == NULL)
- return -ENODEV;
+ struct dhclient_data *dhclient = connman_dhcp_get_data(dhcp);
- printf("[DHCP] release %s\n", task->ifname);
+ DBG("dhcp %p", dhcp);
- tasks = g_slist_remove(tasks, task);
+ if (dhclient == NULL)
+ return -ESRCH;
- kill_task(task);
+ connman_task_stop(dhclient->task);
return 0;
}
static struct connman_dhcp_driver dhclient_driver = {
.name = "dhclient",
+ .priority = CONNMAN_DHCP_PRIORITY_LOW,
.request = dhclient_request,
.release = dhclient_release,
};
-static DBusMessage *notify_method(DBusConnection *conn,
- DBusMessage *msg, void *data)
+static int dhclient_init(void)
{
- DBusMessageIter iter, dict;
- dbus_uint32_t pid;
- struct dhclient_task *task;
- struct connman_ipv4 ipv4;
- const char *text, *key, *value;
-
- memset(&ipv4, 0, sizeof(ipv4));
-
- dbus_message_iter_init(msg, &iter);
-
- dbus_message_iter_get_basic(&iter, &pid);
- dbus_message_iter_next(&iter);
-
- dbus_message_iter_get_basic(&iter, &text);
- dbus_message_iter_next(&iter);
-
- printf("[DHCP] change %d to %s\n", pid, text);
-
- task = find_task_by_pid(pid);
- if (task == NULL)
- return NULL;
-
- dbus_message_iter_recurse(&iter, &dict);
-
- while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
- DBusMessageIter entry;
-
- dbus_message_iter_recurse(&dict, &entry);
- dbus_message_iter_get_basic(&entry, &key);
- dbus_message_iter_next(&entry);
- dbus_message_iter_get_basic(&entry, &value);
-
- printf("[DHCP] %s = %s\n", key, value);
-
- if (strcmp(key, "new_ip_address") == 0)
- inet_aton(value, &ipv4.address);
-
- if (strcmp(key, "new_subnet_mask") == 0)
- inet_aton(value, &ipv4.netmask);
-
- if (strcmp(key, "new_routers") == 0)
- inet_aton(value, &ipv4.gateway);
-
- if (strcmp(key, "new_network_number") == 0)
- inet_aton(value, &ipv4.network);
-
- if (strcmp(key, "new_broadcast_address") == 0)
- inet_aton(value, &ipv4.broadcast);
-
- if (strcmp(key, "new_domain_name_servers") == 0)
- inet_aton(value, &ipv4.nameserver);
-
- dbus_message_iter_next(&dict);
- }
-
- if (strcmp(text, "PREINIT") == 0)
- connman_dhcp_update(task->iface,
- CONNMAN_DHCP_STATE_INIT, &ipv4);
- else if (strcmp(text, "BOUND") == 0 || strcmp(text, "REBOOT") == 0)
- connman_dhcp_update(task->iface,
- CONNMAN_DHCP_STATE_BOUND, &ipv4);
- else if (strcmp(text, "RENEW") == 0 || strcmp(text, "REBIND") == 0)
- connman_dhcp_update(task->iface,
- CONNMAN_DHCP_STATE_RENEW, &ipv4);
- else
- connman_dhcp_update(task->iface,
- CONNMAN_DHCP_STATE_FAILED, NULL);
-
- return NULL;
-}
-
-static GDBusMethodTable dhclient_methods[] = {
- { "notify", "usa{ss}", "", notify_method, G_DBUS_METHOD_FLAG_NOREPLY },
- { },
-};
-
-static DBusConnection *connection;
-
-static int plugin_init(void)
-{
- connection = g_dbus_setup_bus(DBUS_BUS_SYSTEM, NULL);
-
- busname = dbus_bus_get_unique_name(connection);
-
- g_dbus_register_object(connection, "/org/isc/dhclient", NULL, NULL);
-
- g_dbus_register_interface(connection, "/org/isc/dhclient",
- "org.isc.dhclient",
- dhclient_methods, NULL, NULL);
-
- connman_dhcp_register(&dhclient_driver);
-
- return 0;
+ return connman_dhcp_driver_register(&dhclient_driver);
}
-static void plugin_exit(void)
+static void dhclient_exit(void)
{
- GSList *list;
-
- for (list = tasks; list; list = list->next) {
- struct dhclient_task *task = list->data;
-
- printf("[DHCP] killing process %d\n", task->pid);
-
- kill_task(task);
- }
-
- g_slist_free(tasks);
-
- connman_dhcp_unregister(&dhclient_driver);
-
- g_dbus_cleanup_connection(connection);
+ connman_dhcp_driver_unregister(&dhclient_driver);
}
-CONNMAN_PLUGIN_DEFINE("dhclient", "ISC DHCP client plugin", VERSION,
- plugin_init, plugin_exit)
+CONNMAN_PLUGIN_DEFINE(dhclient, "ISC DHCP client plugin", VERSION,
+ CONNMAN_PLUGIN_PRIORITY_DEFAULT, dhclient_init, dhclient_exit)
projects / framework / connectivity / connman.git / blobdiff