*
* Connection Manager
*
- * Copyright (C) 2007 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 <stdio.h>
#include <errno.h>
-#include <unistd.h>
#include <stdlib.h>
-#include <signal.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <net/if.h>
+#include <string.h>
+#include <net/ethernet.h>
-#include <glib.h>
+#include <gdbus.h>
+
+#define CONNMAN_API_SUBJECT_TO_CHANGE
+#include <connman/device.h>
+#include <connman/option.h>
+#include <connman/inet.h>
+#include <connman/dbus.h>
+#include <connman/log.h>
#include "supplicant.h"
+#define TIMEOUT 5000
+
+#define IEEE80211_CAP_ESS 0x0001
+#define IEEE80211_CAP_IBSS 0x0002
+#define IEEE80211_CAP_PRIVACY 0x0010
+
+#define SUPPLICANT_NAME "fi.epitest.hostap.WPASupplicant"
+#define SUPPLICANT_INTF "fi.epitest.hostap.WPASupplicant"
+#define SUPPLICANT_PATH "/fi/epitest/hostap/WPASupplicant"
+
+/* Taken from "WPA Supplicant - Common definitions" */
+enum supplicant_state {
+ /**
+ * WPA_DISCONNECTED - Disconnected state
+ *
+ * This state indicates that client is not associated, but is likely to
+ * start looking for an access point. This state is entered when a
+ * connection is lost.
+ */
+ WPA_DISCONNECTED,
+
+ /**
+ * WPA_INACTIVE - Inactive state (wpa_supplicant disabled)
+ *
+ * This state is entered if there are no enabled networks in the
+ * configuration. wpa_supplicant is not trying to associate with a new
+ * network and external interaction (e.g., ctrl_iface call to add or
+ * enable a network) is needed to start association.
+ */
+ WPA_INACTIVE,
+
+ /**
+ * WPA_SCANNING - Scanning for a network
+ *
+ * This state is entered when wpa_supplicant starts scanning for a
+ * network.
+ */
+ WPA_SCANNING,
+
+ /**
+ * WPA_ASSOCIATING - Trying to associate with a BSS/SSID
+ *
+ * This state is entered when wpa_supplicant has found a suitable BSS
+ * to associate with and the driver is configured to try to associate
+ * with this BSS in ap_scan=1 mode. When using ap_scan=2 mode, this
+ * state is entered when the driver is configured to try to associate
+ * with a network using the configured SSID and security policy.
+ */
+ WPA_ASSOCIATING,
+
+ /**
+ * WPA_ASSOCIATED - Association completed
+ *
+ * This state is entered when the driver reports that association has
+ * been successfully completed with an AP. If IEEE 802.1X is used
+ * (with or without WPA/WPA2), wpa_supplicant remains in this state
+ * until the IEEE 802.1X/EAPOL authentication has been completed.
+ */
+ WPA_ASSOCIATED,
+
+ /**
+ * WPA_4WAY_HANDSHAKE - WPA 4-Way Key Handshake in progress
+ *
+ * This state is entered when WPA/WPA2 4-Way Handshake is started. In
+ * case of WPA-PSK, this happens when receiving the first EAPOL-Key
+ * frame after association. In case of WPA-EAP, this state is entered
+ * when the IEEE 802.1X/EAPOL authentication has been completed.
+ */
+ WPA_4WAY_HANDSHAKE,
+
+ /**
+ * WPA_GROUP_HANDSHAKE - WPA Group Key Handshake in progress
+ *
+ * This state is entered when 4-Way Key Handshake has been completed
+ * (i.e., when the supplicant sends out message 4/4) and when Group
+ * Key rekeying is started by the AP (i.e., when supplicant receives
+ * message 1/2).
+ */
+ WPA_GROUP_HANDSHAKE,
+
+ /**
+ * WPA_COMPLETED - All authentication completed
+ *
+ * This state is entered when the full authentication process is
+ * completed. In case of WPA2, this happens when the 4-Way Handshake is
+ * successfully completed. With WPA, this state is entered after the
+ * Group Key Handshake; with IEEE 802.1X (non-WPA) connection is
+ * completed after dynamic keys are received (or if not used, after
+ * the EAP authentication has been completed). With static WEP keys and
+ * plaintext connections, this state is entered when an association
+ * has been completed.
+ *
+ * This state indicates that the supplicant has completed its
+ * processing for the association phase and that data connection is
+ * fully configured.
+ */
+ WPA_COMPLETED,
+
+ /**
+ * WPA_INVALID - Invalid state (parsing error)
+ *
+ * This state is returned if the string input is invalid. It is not
+ * an official wpa_supplicant state.
+ */
+ WPA_INVALID,
+};
+
+struct supplicant_result {
+ char *path;
+ char *name;
+ unsigned char *addr;
+ unsigned int addr_len;
+ unsigned char *ssid;
+ unsigned int ssid_len;
+ dbus_uint16_t capabilities;
+ gboolean adhoc;
+ gboolean has_wep;
+ gboolean has_wpa;
+ gboolean has_rsn;
+ gboolean has_wps;
+ dbus_int32_t frequency;
+ dbus_int32_t quality;
+ dbus_int32_t noise;
+ dbus_int32_t level;
+ dbus_int32_t maxrate;
+};
+
struct supplicant_task {
- GPid pid;
int ifindex;
char *ifname;
- struct connman_iface *iface;
- int socket;
- GIOChannel *channel;
+ struct connman_device *device;
+ struct connman_network *network;
+ char *path;
+ char *netpath;
+ gboolean created;
+ enum supplicant_state state;
+ gboolean noscan;
+ GSList *scan_results;
};
-static GSList *tasks = NULL;
+static GSList *task_list = NULL;
+
+static DBusConnection *connection;
-static struct supplicant_task *find_task(int ifindex)
+static void free_task(struct supplicant_task *task)
+{
+ DBG("task %p", task);
+
+ g_free(task->ifname);
+ g_free(task->path);
+ g_free(task);
+}
+
+static struct supplicant_task *find_task_by_index(int index)
{
GSList *list;
- for (list = tasks; list; list = list->next) {
+ for (list = task_list; list; list = list->next) {
struct supplicant_task *task = list->data;
- if (task->ifindex == ifindex)
+ if (task->ifindex == index)
return task;
}
return NULL;
}
-static int exec_cmd(struct supplicant_task *task, char *cmd)
+static struct supplicant_task *find_task_by_path(const char *path)
{
- write(task->socket, cmd, strlen(cmd));
+ GSList *list;
- return 0;
+ for (list = task_list; list; list = list->next) {
+ struct supplicant_task *task = list->data;
+
+ if (g_strcmp0(task->path, path) == 0)
+ return task;
+ }
+
+ return NULL;
}
-static gboolean control_event(GIOChannel *chan,
- GIOCondition cond, gpointer data)
+static void add_interface_reply(DBusPendingCall *call, void *user_data)
{
- struct supplicant_task *task = data;
- char buf[256];
- gsize len;
- GIOError err;
+ struct supplicant_task *task = user_data;
+ DBusMessage *reply;
+ DBusError error;
+ const char *path;
+
+ DBG("task %p", task);
+
+ reply = dbus_pending_call_steal_reply(call);
+ if (reply == NULL)
+ return;
+
+ if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR)
+ goto failed;
+
+ dbus_error_init(&error);
+
+ if (dbus_message_get_args(reply, &error, DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID) == FALSE) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Wrong arguments for add interface");
+ goto failed;
+ }
+
+ DBG("path %s", path);
+
+ task->path = g_strdup(path);
+ task->created = TRUE;
+
+ connman_device_set_powered(task->device, TRUE);
+
+ dbus_message_unref(reply);
+
+ return;
+
+failed:
+ task_list = g_slist_remove(task_list, task);
+
+ connman_device_unref(task->device);
+
+ free_task(task);
+}
- if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) {
- g_io_channel_unref(chan);
- return FALSE;
+static int add_interface(struct supplicant_task *task)
+{
+ const char *driver = connman_option_get_string("wifi");
+ DBusMessage *message;
+ DBusMessageIter array, dict;
+ DBusPendingCall *call;
+
+ DBG("task %p", task);
+
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, SUPPLICANT_PATH,
+ SUPPLICANT_INTF, "addInterface");
+ if (message == NULL)
+ return -ENOMEM;
+
+ dbus_message_iter_init_append(message, &array);
+
+ dbus_message_iter_append_basic(&array,
+ DBUS_TYPE_STRING, &task->ifname);
+
+ dbus_message_iter_open_container(&array, 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);
+
+ connman_dbus_dict_append_variant(&dict, "driver",
+ DBUS_TYPE_STRING, &driver);
+
+ dbus_message_iter_close_container(&array, &dict);
+
+ if (dbus_connection_send_with_reply(connection, message,
+ &call, TIMEOUT) == FALSE) {
+ connman_error("Failed to add interface");
+ dbus_message_unref(message);
+ return -EIO;
+ }
+
+ if (call == NULL) {
+ connman_error("D-Bus connection not available");
+ dbus_message_unref(message);
+ return -EIO;
}
- memset(buf, 0, sizeof(buf));
+ dbus_pending_call_set_notify(call, add_interface_reply, task, NULL);
- err = g_io_channel_read(chan, buf, sizeof(buf), &len);
- if (err) {
- if (err == G_IO_ERROR_AGAIN)
- return TRUE;
- g_io_channel_unref(chan);
- return FALSE;
+ dbus_message_unref(message);
+
+ return -EINPROGRESS;
+}
+
+static void get_interface_reply(DBusPendingCall *call, void *user_data)
+{
+ struct supplicant_task *task = user_data;
+ DBusMessage *reply;
+ DBusError error;
+ const char *path;
+
+ DBG("task %p", task);
+
+ reply = dbus_pending_call_steal_reply(call);
+ if (reply == NULL)
+ return;
+
+ if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) {
+ add_interface(task);
+ goto done;
}
- if (buf[0] != '<')
- return TRUE;
+ dbus_error_init(&error);
- printf("[SUPPLICANT] %s\n", buf + 3);
+ if (dbus_message_get_args(reply, &error, DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID) == FALSE) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Wrong arguments for get interface");
+ goto done;
+ }
+
+ DBG("path %s", path);
+
+ task->path = g_strdup(path);
+ task->created = FALSE;
+
+ connman_device_set_powered(task->device, TRUE);
- if (g_str_has_prefix(buf + 3, "CTRL-EVENT-CONNECTED") == TRUE) {
- printf("[SUPPLICANT] connected\n");
- connman_iface_update(task->iface,
- CONNMAN_IFACE_STATE_CARRIER);
+done:
+ dbus_message_unref(reply);
+}
+
+static int create_interface(struct supplicant_task *task)
+{
+ DBusMessage *message;
+ DBusPendingCall *call;
+
+ DBG("task %p", task);
+
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, SUPPLICANT_PATH,
+ SUPPLICANT_INTF, "getInterface");
+ if (message == NULL)
+ return -ENOMEM;
+
+ dbus_message_append_args(message, DBUS_TYPE_STRING, &task->ifname,
+ DBUS_TYPE_INVALID);
+
+ if (dbus_connection_send_with_reply(connection, message,
+ &call, TIMEOUT) == FALSE) {
+ connman_error("Failed to get interface");
+ dbus_message_unref(message);
+ return -EIO;
+ }
+
+ if (call == NULL) {
+ connman_error("D-Bus connection not available");
+ dbus_message_unref(message);
+ return -EIO;
+ }
+
+ dbus_pending_call_set_notify(call, get_interface_reply, task, NULL);
+
+ dbus_message_unref(message);
+
+ return -EINPROGRESS;
+}
+
+static void remove_interface_reply(DBusPendingCall *call, void *user_data)
+{
+ struct supplicant_task *task = user_data;
+ DBusMessage *reply;
+
+ DBG("task %p", task);
+
+ reply = dbus_pending_call_steal_reply(call);
+
+ connman_device_set_powered(task->device, FALSE);
+
+ connman_device_unref(task->device);
+
+ connman_inet_ifdown(task->ifindex);
+
+ free_task(task);
+
+ dbus_message_unref(reply);
+}
+
+static int remove_interface(struct supplicant_task *task)
+{
+ DBusMessage *message;
+ DBusPendingCall *call;
+
+ DBG("task %p", task);
+
+ if (task->created == FALSE) {
+ connman_device_set_powered(task->device, FALSE);
+ return 0;
}
- if (g_str_has_prefix(buf + 3, "CTRL-EVENT-DISCONNECTED") == TRUE) {
- printf("[SUPPLICANT] disconnected\n");
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, SUPPLICANT_PATH,
+ SUPPLICANT_INTF, "removeInterface");
+ if (message == NULL)
+ return -ENOMEM;
+
+ dbus_message_append_args(message, DBUS_TYPE_OBJECT_PATH, &task->path,
+ DBUS_TYPE_INVALID);
+
+ if (dbus_connection_send_with_reply(connection, message,
+ &call, TIMEOUT) == FALSE) {
+ connman_error("Failed to remove interface");
+ dbus_message_unref(message);
+ return -EIO;
}
- if (g_str_has_prefix(buf + 3, "CTRL-EVENT-TERMINATING") == TRUE) {
- printf("[SUPPLICANT] terminating\n");
+ if (call == NULL) {
+ connman_error("D-Bus connection not available");
+ dbus_message_unref(message);
+ return -EIO;
}
- return TRUE;
+ dbus_pending_call_set_notify(call, remove_interface_reply, task, NULL);
+
+ dbus_message_unref(message);
+
+ return -EINPROGRESS;
}
-static int open_control(struct supplicant_task *task)
+#if 0
+static int set_ap_scan(struct supplicant_task *task)
{
- struct sockaddr_un addr;
- int sk;
+ DBusMessage *message, *reply;
+ DBusError error;
+ guint32 ap_scan = 1;
- printf("[SUPPLICANT] open control for %s\n", task->ifname);
+ DBG("task %p", task);
- sk = socket(PF_UNIX, SOCK_DGRAM, 0);
- if (sk < 0)
- return -1;
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, task->path,
+ SUPPLICANT_INTF ".Interface", "setAPScan");
+ if (message == NULL)
+ return -ENOMEM;
+
+ dbus_message_append_args(message, DBUS_TYPE_UINT32, &ap_scan,
+ DBUS_TYPE_INVALID);
- memset(&addr, 0, sizeof(addr));
- addr.sun_family = AF_UNIX;
- snprintf(addr.sun_path, sizeof(addr.sun_path),
- "%s/%s.cli", STATEDIR, task->ifname);
- //unlink(addr.sun_path);
+ dbus_error_init(&error);
- if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
- close(sk);
- return -1;
+ reply = dbus_connection_send_with_reply_and_block(connection,
+ message, -1, &error);
+ if (reply == NULL) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Failed to set AP scan");
+ dbus_message_unref(message);
+ return -EIO;
}
- memset(&addr, 0, sizeof(addr));
- addr.sun_family = AF_UNIX;
- snprintf(addr.sun_path, sizeof(addr.sun_path),
- "%s/%s", STATEDIR, task->ifname);
+ dbus_message_unref(message);
+
+ dbus_message_unref(reply);
+
+ return 0;
+}
+#endif
+
+static int add_network(struct supplicant_task *task)
+{
+ DBusMessage *message, *reply;
+ DBusError error;
+ const char *path;
+
+ DBG("task %p", task);
+
+ if (task->netpath != NULL)
+ return -EALREADY;
+
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, task->path,
+ SUPPLICANT_INTF ".Interface", "addNetwork");
+ if (message == NULL)
+ return -ENOMEM;
- if (connect(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
- close(sk);
- return -1;
+ dbus_error_init(&error);
+
+ reply = dbus_connection_send_with_reply_and_block(connection,
+ message, -1, &error);
+ if (reply == NULL) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Failed to add network");
+ dbus_message_unref(message);
+ return -EIO;
}
- task->socket = sk;
+ dbus_message_unref(message);
+
+ dbus_error_init(&error);
- task->channel = g_io_channel_unix_new(sk);
- g_io_channel_set_close_on_unref(task->channel, TRUE);
+ if (dbus_message_get_args(reply, &error, DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID) == FALSE) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Wrong arguments for network");
+ dbus_message_unref(reply);
+ return -EIO;
+ }
- g_io_add_watch(task->channel,
- G_IO_IN | G_IO_NVAL | G_IO_HUP | G_IO_ERR,
- control_event, task);
+ DBG("path %s", path);
- exec_cmd(task, "ATTACH");
- exec_cmd(task, "ADD_NETWORK");
+ task->netpath = g_strdup(path);
- g_io_channel_unref(task->channel);
+ dbus_message_unref(reply);
return 0;
}
-int __supplicant_start(struct connman_iface *iface)
+static int remove_network(struct supplicant_task *task)
{
- struct ifreq ifr;
- struct supplicant_task *task;
- char *argv[9];
- int sk, err;
+ DBusMessage *message, *reply;
+ DBusError error;
+
+ DBG("task %p", task);
+
+ if (task->netpath == NULL)
+ return -EINVAL;
- sk = socket(PF_INET, SOCK_DGRAM, 0);
- if (sk < 0)
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, task->path,
+ SUPPLICANT_INTF ".Interface", "removeNetwork");
+ if (message == NULL)
+ return -ENOMEM;
+
+ dbus_message_append_args(message, DBUS_TYPE_OBJECT_PATH, &task->netpath,
+ DBUS_TYPE_INVALID);
+
+ dbus_error_init(&error);
+
+ reply = dbus_connection_send_with_reply_and_block(connection,
+ message, -1, &error);
+ if (reply == NULL) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Failed to remove network");
+ dbus_message_unref(message);
return -EIO;
+ }
- memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_ifindex = iface->index;
+ dbus_message_unref(message);
- err = ioctl(sk, SIOCGIFNAME, &ifr);
+ dbus_message_unref(reply);
- close(sk);
+ g_free(task->netpath);
+ task->netpath = NULL;
- if (err < 0)
+ return 0;
+}
+
+static int select_network(struct supplicant_task *task)
+{
+ DBusMessage *message, *reply;
+ DBusError error;
+
+ DBG("task %p", task);
+
+ if (task->netpath == NULL)
+ return -EINVAL;
+
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, task->path,
+ SUPPLICANT_INTF ".Interface", "selectNetwork");
+ if (message == NULL)
+ return -ENOMEM;
+
+ dbus_message_append_args(message, DBUS_TYPE_OBJECT_PATH, &task->netpath,
+ DBUS_TYPE_INVALID);
+
+ dbus_error_init(&error);
+
+ reply = dbus_connection_send_with_reply_and_block(connection,
+ message, -1, &error);
+ if (reply == NULL) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Failed to select network");
+ dbus_message_unref(message);
+ return -EIO;
+ }
+
+ dbus_message_unref(message);
+
+ dbus_message_unref(reply);
+
+ return 0;
+}
+
+static int enable_network(struct supplicant_task *task)
+{
+ DBusMessage *message, *reply;
+ DBusError error;
+
+ DBG("task %p", task);
+
+ if (task->netpath == NULL)
+ return -EINVAL;
+
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, task->netpath,
+ SUPPLICANT_INTF ".Network", "enable");
+ if (message == NULL)
+ return -ENOMEM;
+
+ dbus_error_init(&error);
+
+ reply = dbus_connection_send_with_reply_and_block(connection,
+ message, -1, &error);
+ if (reply == NULL) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Failed to enable network");
+ dbus_message_unref(message);
+ return -EIO;
+ }
+
+ dbus_message_unref(message);
+
+ dbus_message_unref(reply);
+
+ return 0;
+}
+
+static int disable_network(struct supplicant_task *task)
+{
+ DBusMessage *message, *reply;
+ DBusError error;
+
+ DBG("task %p", task);
+
+ if (task->netpath == NULL)
+ return -EINVAL;
+
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, task->netpath,
+ SUPPLICANT_INTF ".Network", "disable");
+ if (message == NULL)
+ return -ENOMEM;
+
+ dbus_error_init(&error);
+
+ reply = dbus_connection_send_with_reply_and_block(connection,
+ message, -1, &error);
+ if (reply == NULL) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Failed to disable network");
+ dbus_message_unref(message);
+ return -EIO;
+ }
+
+ dbus_message_unref(message);
+
+ dbus_message_unref(reply);
+
+ return 0;
+}
+
+static int set_network(struct supplicant_task *task,
+ const unsigned char *network, int len,
+ const char *address, const char *security,
+ const char *passphrase)
+{
+ DBusMessage *message, *reply;
+ DBusMessageIter array, dict;
+ DBusError error;
+
+ DBG("task %p", task);
+
+ if (task->netpath == NULL)
+ return -EINVAL;
+
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, task->netpath,
+ SUPPLICANT_INTF ".Network", "set");
+ if (message == NULL)
+ return -ENOMEM;
+
+ dbus_message_iter_init_append(message, &array);
+
+ dbus_message_iter_open_container(&array, 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);
+
+ if (address == NULL) {
+ dbus_uint32_t scan_ssid = 1;
+ connman_dbus_dict_append_variant(&dict, "scan_ssid",
+ DBUS_TYPE_UINT32, &scan_ssid);
+ } else
+ connman_dbus_dict_append_variant(&dict, "bssid",
+ DBUS_TYPE_STRING, &address);
+
+ connman_dbus_dict_append_array(&dict, "ssid",
+ DBUS_TYPE_BYTE, &network, len);
+
+ if (g_ascii_strcasecmp(security, "wpa") == 0 ||
+ g_ascii_strcasecmp(security, "rsn") == 0) {
+ const char *key_mgmt = "WPA-PSK";
+ connman_dbus_dict_append_variant(&dict, "key_mgmt",
+ DBUS_TYPE_STRING, &key_mgmt);
+
+ if (passphrase && strlen(passphrase) > 0)
+ connman_dbus_dict_append_variant(&dict, "psk",
+ DBUS_TYPE_STRING, &passphrase);
+ } else if (g_ascii_strcasecmp(security, "wep") == 0) {
+ const char *key_mgmt = "NONE", *index = "0";
+ connman_dbus_dict_append_variant(&dict, "key_mgmt",
+ DBUS_TYPE_STRING, &key_mgmt);
+
+ if (passphrase) {
+ int size = strlen(passphrase);
+ if (size == 10 || size == 26) {
+ unsigned char *key = malloc(13);
+ char tmp[3];
+ int i;
+ memset(tmp, 0, sizeof(tmp));
+ if (key == NULL)
+ size = 0;
+ for (i = 0; i < size / 2; i++) {
+ memcpy(tmp, passphrase + (i * 2), 2);
+ key[i] = (unsigned char) strtol(tmp,
+ NULL, 16);
+ }
+ connman_dbus_dict_append_array(&dict,
+ "wep_key0", DBUS_TYPE_BYTE,
+ &key, size / 2);
+ free(key);
+ } else
+ connman_dbus_dict_append_variant(&dict,
+ "wep_key0", DBUS_TYPE_STRING,
+ &passphrase);
+ connman_dbus_dict_append_variant(&dict, "wep_tx_keyidx",
+ DBUS_TYPE_STRING, &index);
+ }
+ } else {
+ const char *key_mgmt = "NONE";
+ connman_dbus_dict_append_variant(&dict, "key_mgmt",
+ DBUS_TYPE_STRING, &key_mgmt);
+ }
+
+ dbus_message_iter_close_container(&array, &dict);
+
+ dbus_error_init(&error);
+
+ reply = dbus_connection_send_with_reply_and_block(connection,
+ message, -1, &error);
+ if (reply == NULL) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Failed to set network options");
+ dbus_message_unref(message);
+ return -EIO;
+ }
+
+ dbus_message_unref(message);
+
+ dbus_message_unref(reply);
+
+ return 0;
+}
+
+static int initiate_scan(struct supplicant_task *task)
+{
+ DBusMessage *message;
+ DBusPendingCall *call;
+
+ DBG("task %p", task);
+
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, task->path,
+ SUPPLICANT_INTF ".Interface", "scan");
+ if (message == NULL)
+ return -ENOMEM;
+
+ if (dbus_connection_send_with_reply(connection, message,
+ &call, TIMEOUT) == FALSE) {
+ connman_error("Failed to initiate scan");
+ dbus_message_unref(message);
return -EIO;
+ }
+
+ dbus_message_unref(message);
+
+ return 0;
+}
+
+static struct {
+ char *name;
+ char *value;
+} special_ssid[] = {
+ { "<hidden>", "hidden" },
+ { "default", "linksys" },
+ { "wireless" },
+ { "linksys" },
+ { "netgear" },
+ { "dlink" },
+ { "2wire" },
+ { "compaq" },
+ { "tsunami" },
+ { "comcomcom", "3com" },
+ { "3Com", "3com" },
+ { "Symbol", "symbol" },
+ { "Motorola", "motorola" },
+ { "Wireless" , "wireless" },
+ { "WLAN", "wlan" },
+ { }
+};
+
+static char *build_group(const char *addr, const char *name,
+ const unsigned char *ssid, unsigned int ssid_len,
+ const char *mode, const char *security)
+{
+ GString *str;
+ unsigned int i;
+
+ if (addr == NULL)
+ return NULL;
+
+ str = g_string_sized_new((ssid_len * 2) + 24);
+ if (str == NULL)
+ return NULL;
+
+ for (i = 0; special_ssid[i].name; i++) {
+ if (g_strcmp0(special_ssid[i].name, name) == 0) {
+ if (special_ssid[i].value == NULL)
+ g_string_append_printf(str, "%s_%s",
+ name, addr);
+ else
+ g_string_append_printf(str, "%s_%s",
+ special_ssid[i].value, addr);
+ goto done;
+ }
+ }
+
+ if (ssid_len > 0 && ssid[0] != '\0') {
+ for (i = 0; i < ssid_len; i++)
+ g_string_append_printf(str, "%02x", ssid[i]);
+ } else
+ g_string_append_printf(str, "hidden_%s", addr);
+
+done:
+ g_string_append_printf(str, "_%s_%s", mode, security);
+
+ return g_string_free(str, FALSE);
+}
+
+static void extract_addr(DBusMessageIter *value,
+ struct supplicant_result *result)
+{
+ DBusMessageIter array;
+ struct ether_addr *eth;
+ unsigned char *addr;
+ int addr_len;
+
+ dbus_message_iter_recurse(value, &array);
+ dbus_message_iter_get_fixed_array(&array, &addr, &addr_len);
+
+ if (addr_len != 6)
+ return;
+
+ result->addr = g_try_malloc(addr_len);
+ if (result->addr == NULL)
+ return;
+
+ memcpy(result->addr, addr, addr_len);
+ result->addr_len = addr_len;
+
+ result->path = g_try_malloc0(13);
+ if (result->path == NULL)
+ return;
+
+ eth = (void *) addr;
+
+ snprintf(result->path, 13, "%02x%02x%02x%02x%02x%02x",
+ eth->ether_addr_octet[0],
+ eth->ether_addr_octet[1],
+ eth->ether_addr_octet[2],
+ eth->ether_addr_octet[3],
+ eth->ether_addr_octet[4],
+ eth->ether_addr_octet[5]);
+}
+
+static void extract_ssid(DBusMessageIter *value,
+ struct supplicant_result *result)
+{
+ DBusMessageIter array;
+ unsigned char *ssid;
+ int ssid_len;
+
+ dbus_message_iter_recurse(value, &array);
+ dbus_message_iter_get_fixed_array(&array, &ssid, &ssid_len);
+
+ if (ssid_len < 1)
+ return;
+
+ result->ssid = g_try_malloc(ssid_len);
+ if (result->ssid == NULL)
+ return;
+
+ memcpy(result->ssid, ssid, ssid_len);
+ result->ssid_len = ssid_len;
+
+ result->name = g_try_malloc0(ssid_len + 1);
+ if (result->name == NULL)
+ return;
+
+ memcpy(result->name, ssid, ssid_len);
+}
+
+static void extract_wpaie(DBusMessageIter *value,
+ struct supplicant_result *result)
+{
+ DBusMessageIter array;
+ unsigned char *ie;
+ int ie_len;
- printf("[SUPPLICANT] start %s\n", ifr.ifr_name);
+ dbus_message_iter_recurse(value, &array);
+ dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
+
+ if (ie_len > 0)
+ result->has_wpa = TRUE;
+}
+
+static void extract_rsnie(DBusMessageIter *value,
+ struct supplicant_result *result)
+{
+ DBusMessageIter array;
+ unsigned char *ie;
+ int ie_len;
+
+ dbus_message_iter_recurse(value, &array);
+ dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
+
+ if (ie_len > 0)
+ result->has_rsn = TRUE;
+}
+
+static void extract_wpsie(DBusMessageIter *value,
+ struct supplicant_result *result)
+{
+ DBusMessageIter array;
+ unsigned char *ie;
+ int ie_len;
+
+ dbus_message_iter_recurse(value, &array);
+ dbus_message_iter_get_fixed_array(&array, &ie, &ie_len);
+
+ if (ie_len > 0)
+ result->has_wps = TRUE;
+}
+
+static void extract_capabilites(DBusMessageIter *value,
+ struct supplicant_result *result)
+{
+ dbus_message_iter_get_basic(value, &result->capabilities);
+
+ if (result->capabilities & IEEE80211_CAP_ESS)
+ result->adhoc = FALSE;
+ else if (result->capabilities & IEEE80211_CAP_IBSS)
+ result->adhoc = TRUE;
+
+ if (result->capabilities & IEEE80211_CAP_PRIVACY)
+ result->has_wep = TRUE;
+}
+
+static unsigned char calculate_strength(struct supplicant_result *result)
+{
+ if (result->quality < 0) {
+ unsigned char strength;
+
+ if (result->level > 0)
+ strength = 100 - result->level;
+ else
+ strength = 120 + result->level;
+
+ if (strength > 100)
+ strength = 100;
+
+ return strength;
+ }
+
+ return result->quality;
+}
+
+static unsigned short calculate_channel(struct supplicant_result *result)
+{
+ if (result->frequency < 0)
+ return 0;
+
+ return (result->frequency - 2407) / 5;
+}
+
+static void get_properties(struct supplicant_task *task);
+
+static void properties_reply(DBusPendingCall *call, void *user_data)
+{
+ struct supplicant_task *task = user_data;
+ struct supplicant_result result;
+ struct connman_network *network;
+ DBusMessage *reply;
+ DBusMessageIter array, dict;
+ unsigned char strength;
+ unsigned short channel, frequency;
+ const char *mode, *security;
+ char *group;
+
+ DBG("task %p", task);
+
+ reply = dbus_pending_call_steal_reply(call);
+ if (reply == NULL) {
+ get_properties(task);
+ return;
+ }
+
+ if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR) {
+ dbus_message_unref(reply);
+ get_properties(task);
+ return;
+ }
+
+ memset(&result, 0, sizeof(result));
+ result.frequency = -1;
+ result.quality = -1;
+ result.level = 0;
+ result.noise = 0;
+
+ dbus_message_iter_init(reply, &array);
+
+ dbus_message_iter_recurse(&array, &dict);
+
+ while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
+ DBusMessageIter entry, value;
+ const char *key;
+
+ dbus_message_iter_recurse(&dict, &entry);
+ dbus_message_iter_get_basic(&entry, &key);
+
+ dbus_message_iter_next(&entry);
+
+ dbus_message_iter_recurse(&entry, &value);
+
+ //type = dbus_message_iter_get_arg_type(&value);
+ //dbus_message_iter_get_basic(&value, &val);
+
+ /*
+ * bssid : a (97)
+ * ssid : a (97)
+ * wpaie : a (97)
+ * rsnie : a (97)
+ * wpsie : a (97)
+ * frequency : i (105)
+ * capabilities : q (113)
+ * quality : i (105)
+ * noise : i (105)
+ * level : i (105)
+ * maxrate : i (105)
+ */
+
+ if (g_str_equal(key, "bssid") == TRUE)
+ extract_addr(&value, &result);
+ else if (g_str_equal(key, "ssid") == TRUE)
+ extract_ssid(&value, &result);
+ else if (g_str_equal(key, "wpaie") == TRUE)
+ extract_wpaie(&value, &result);
+ else if (g_str_equal(key, "rsnie") == TRUE)
+ extract_rsnie(&value, &result);
+ else if (g_str_equal(key, "wpsie") == TRUE)
+ extract_wpsie(&value, &result);
+ else if (g_str_equal(key, "capabilities") == TRUE)
+ extract_capabilites(&value, &result);
+ else if (g_str_equal(key, "frequency") == TRUE)
+ dbus_message_iter_get_basic(&value, &result.frequency);
+ else if (g_str_equal(key, "quality") == TRUE)
+ dbus_message_iter_get_basic(&value, &result.quality);
+ else if (g_str_equal(key, "noise") == TRUE)
+ dbus_message_iter_get_basic(&value, &result.noise);
+ else if (g_str_equal(key, "level") == TRUE)
+ dbus_message_iter_get_basic(&value, &result.level);
+ else if (g_str_equal(key, "maxrate") == TRUE)
+ dbus_message_iter_get_basic(&value, &result.maxrate);
+
+ dbus_message_iter_next(&dict);
+ }
+
+ if (result.path == NULL)
+ goto done;
+
+ if (result.path[0] == '\0')
+ goto done;
+
+ if (result.frequency > 0 && result.frequency < 14)
+ result.frequency = 2407 + (5 * result.frequency);
+ else if (result.frequency == 14)
+ result.frequency = 2484;
+
+ strength = calculate_strength(&result);
+ channel = calculate_channel(&result);
+
+ frequency = (result.frequency < 0) ? 0 : result.frequency;
+
+ if (result.has_rsn == TRUE)
+ security = "rsn";
+ else if (result.has_wpa == TRUE)
+ security = "wpa";
+ else if (result.has_wep == TRUE)
+ security = "wep";
+ else
+ security = "none";
+
+ mode = (result.adhoc == TRUE) ? "adhoc" : "managed";
+
+ group = build_group(result.path, result.name,
+ result.ssid, result.ssid_len,
+ mode, security);
+
+ network = connman_device_get_network(task->device, result.path);
+ if (network == NULL) {
+ int index;
+
+ network = connman_network_create(result.path,
+ CONNMAN_NETWORK_TYPE_WIFI);
+ if (network == NULL)
+ goto done;
+
+ index = connman_device_get_index(task->device);
+ connman_network_set_index(network, index);
+
+ connman_network_set_protocol(network,
+ CONNMAN_NETWORK_PROTOCOL_IP);
+
+ connman_network_set_address(network, result.addr,
+ result.addr_len);
+
+ if (connman_device_add_network(task->device, network) < 0) {
+ connman_network_unref(network);
+ goto done;
+ }
+ }
+
+ if (result.name != NULL && result.name[0] != '\0')
+ connman_network_set_name(network, result.name);
+
+ connman_network_set_blob(network, "WiFi.SSID",
+ result.ssid, result.ssid_len);
+
+ connman_network_set_string(network, "WiFi.Mode", mode);
+
+ DBG("%s (%s %s) strength %d (%s)",
+ result.name, mode, security, strength,
+ (result.has_wps == TRUE) ? "WPS" : "no WPS");
+
+ connman_network_set_available(network, TRUE);
+ connman_network_set_strength(network, strength);
+
+ connman_network_set_uint16(network, "Frequency", frequency);
+ connman_network_set_uint16(network, "WiFi.Channel", channel);
+ connman_network_set_string(network, "WiFi.Security", security);
+
+ connman_network_set_group(network, group);
+
+ g_free(group);
+
+done:
+ g_free(result.path);
+ g_free(result.addr);
+ g_free(result.name);
+ g_free(result.ssid);
+
+ dbus_message_unref(reply);
+
+ get_properties(task);
+}
+
+static void get_properties(struct supplicant_task *task)
+{
+ DBusMessage *message;
+ DBusPendingCall *call;
+ char *path;
+
+ path = g_slist_nth_data(task->scan_results, 0);
+ if (path == NULL)
+ goto noscan;
+
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, path,
+ SUPPLICANT_INTF ".BSSID",
+ "properties");
+
+ task->scan_results = g_slist_remove(task->scan_results, path);
+ g_free(path);
+
+ if (message == NULL)
+ goto noscan;
+
+ if (dbus_connection_send_with_reply(connection, message,
+ &call, TIMEOUT) == FALSE) {
+ connman_error("Failed to get network properties");
+ dbus_message_unref(message);
+ goto noscan;
+ }
+
+ if (call == NULL) {
+ connman_error("D-Bus connection not available");
+ dbus_message_unref(message);
+ goto noscan;
+ }
+
+ dbus_pending_call_set_notify(call, properties_reply, task, NULL);
+
+ dbus_message_unref(message);
+
+ return;
+
+noscan:
+ if (task->noscan == FALSE)
+ connman_device_set_scanning(task->device, FALSE);
+}
+
+static void scan_results_reply(DBusPendingCall *call, void *user_data)
+{
+ struct supplicant_task *task = user_data;
+ DBusMessage *reply;
+ DBusError error;
+ char **results;
+ int i, num_results;
+
+ DBG("task %p", task);
+
+ reply = dbus_pending_call_steal_reply(call);
+ if (reply == NULL)
+ goto noscan;
+
+ if (dbus_message_get_type(reply) == DBUS_MESSAGE_TYPE_ERROR)
+ goto done;
+
+ dbus_error_init(&error);
+
+ if (dbus_message_get_args(reply, &error,
+ DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
+ &results, &num_results,
+ DBUS_TYPE_INVALID) == FALSE) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Wrong arguments for scan result");
+ goto done;
+ }
+
+ if (num_results == 0)
+ goto done;
+
+ for (i = 0; i < num_results; i++) {
+ char *path = g_strdup(results[i]);
+ if (path == NULL)
+ continue;
+
+ task->scan_results = g_slist_append(task->scan_results, path);
+ }
+
+ g_strfreev(results);
+
+ dbus_message_unref(reply);
+
+ get_properties(task);
+
+ return;
+
+done:
+ dbus_message_unref(reply);
+
+noscan:
+ if (task->noscan == FALSE)
+ connman_device_set_scanning(task->device, FALSE);
+}
+
+static void scan_results_available(struct supplicant_task *task)
+{
+ DBusMessage *message;
+ DBusPendingCall *call;
+
+ DBG("task %p", task);
+
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, task->path,
+ SUPPLICANT_INTF ".Interface",
+ "scanResults");
+ if (message == NULL)
+ return;
+
+ if (dbus_connection_send_with_reply(connection, message,
+ &call, TIMEOUT) == FALSE) {
+ connman_error("Failed to request scan result");
+ goto done;
+ }
+
+ if (task->noscan == FALSE)
+ connman_device_set_scanning(task->device, TRUE);
+
+ if (call == NULL) {
+ connman_error("D-Bus connection not available");
+ goto done;
+ }
+
+ dbus_pending_call_set_notify(call, scan_results_reply, task, NULL);
+
+done:
+ dbus_message_unref(message);
+}
+
+static enum supplicant_state string2state(const char *state)
+{
+ if (g_str_equal(state, "INACTIVE") == TRUE)
+ return WPA_INACTIVE;
+ else if (g_str_equal(state, "SCANNING") == TRUE)
+ return WPA_SCANNING;
+ else if (g_str_equal(state, "ASSOCIATING") == TRUE)
+ return WPA_ASSOCIATING;
+ else if (g_str_equal(state, "ASSOCIATED") == TRUE)
+ return WPA_ASSOCIATED;
+ else if (g_str_equal(state, "GROUP_HANDSHAKE") == TRUE)
+ return WPA_GROUP_HANDSHAKE;
+ else if (g_str_equal(state, "4WAY_HANDSHAKE") == TRUE)
+ return WPA_4WAY_HANDSHAKE;
+ else if (g_str_equal(state, "COMPLETED") == TRUE)
+ return WPA_COMPLETED;
+ else if (g_str_equal(state, "DISCONNECTED") == TRUE)
+ return WPA_DISCONNECTED;
+ else
+ return WPA_INVALID;
+}
+
+static void state_change(struct supplicant_task *task, DBusMessage *msg)
+{
+ DBusError error;
+ const char *newstate, *oldstate;
+ enum supplicant_state state;
+
+ dbus_error_init(&error);
+
+ if (dbus_message_get_args(msg, &error, DBUS_TYPE_STRING, &newstate,
+ DBUS_TYPE_STRING, &oldstate,
+ DBUS_TYPE_INVALID) == FALSE) {
+ if (dbus_error_is_set(&error) == TRUE) {
+ connman_error("%s", error.message);
+ dbus_error_free(&error);
+ } else
+ connman_error("Wrong arguments for state change");
+ return;
+ }
+
+ DBG("state %s ==> %s", oldstate, newstate);
+
+ state = string2state(newstate);
+ if (state == WPA_INVALID)
+ return;
+
+ task->state = state;
+
+ switch (task->state) {
+ case WPA_SCANNING:
+ task->noscan = TRUE;
+ connman_device_set_scanning(task->device, TRUE);
+ break;
+ case WPA_ASSOCIATING:
+ case WPA_ASSOCIATED:
+ case WPA_4WAY_HANDSHAKE:
+ case WPA_GROUP_HANDSHAKE:
+ task->noscan = TRUE;
+ break;
+ case WPA_COMPLETED:
+ case WPA_DISCONNECTED:
+ task->noscan = FALSE;
+ break;
+ case WPA_INACTIVE:
+ task->noscan = FALSE;
+ connman_device_set_scanning(task->device, FALSE);
+ break;
+ case WPA_INVALID:
+ break;
+ }
+
+ if (task->network == NULL)
+ return;
+
+ switch (task->state) {
+ case WPA_COMPLETED:
+ /* carrier on */
+ connman_network_set_connected(task->network, TRUE);
+ connman_device_set_scanning(task->device, FALSE);
+ break;
+ case WPA_DISCONNECTED:
+ /* carrier off */
+ connman_network_set_connected(task->network, FALSE);
+ connman_device_set_scanning(task->device, FALSE);
+ break;
+ case WPA_ASSOCIATING:
+ connman_network_set_associating(task->network, TRUE);
+ break;
+ default:
+ connman_network_set_associating(task->network, FALSE);
+ break;
+ }
+}
+
+static DBusHandlerResult supplicant_filter(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ struct supplicant_task *task;
+ const char *member, *path;
+
+ if (dbus_message_has_interface(msg,
+ SUPPLICANT_INTF ".Interface") == FALSE)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ member = dbus_message_get_member(msg);
+ if (member == NULL)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ path = dbus_message_get_path(msg);
+ if (path == NULL)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ task = find_task_by_path(path);
+ if (task == NULL)
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+
+ DBG("task %p member %s", task, member);
+
+ if (g_str_equal(member, "ScanResultsAvailable") == TRUE)
+ scan_results_available(task);
+ else if (g_str_equal(member, "StateChange") == TRUE)
+ state_change(task, msg);
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+int supplicant_start(struct connman_device *device)
+{
+ struct supplicant_task *task;
+
+ DBG("device %p", device);
task = g_try_new0(struct supplicant_task, 1);
if (task == NULL)
return -ENOMEM;
- task->ifindex = iface->index;
- task->ifname = strdup(ifr.ifr_name);
- task->iface = iface;
+ task->ifindex = connman_device_get_index(device);
+ task->ifname = connman_inet_ifname(task->ifindex);
if (task->ifname == NULL) {
g_free(task);
return -ENOMEM;
}
- argv[0] = "/sbin/wpa_supplicant";
- argv[1] = "-qq";
- argv[2] = "-C";
- argv[3] = STATEDIR;
- argv[4] = "-D";
- argv[5] = "wext";
- argv[6] = "-i";
- argv[7] = task->ifname;
- argv[8] = NULL;
+ task->device = connman_device_ref(device);
- if (g_spawn_async(NULL, argv, NULL, G_SPAWN_DO_NOT_REAP_CHILD,
- NULL, NULL, &task->pid, NULL) == FALSE) {
- printf("Failed to spawn wpa_supplicant\n");
- return -1;
- }
+ task->created = FALSE;
+ task->noscan = FALSE;
+ task->state = WPA_INVALID;
+
+ task_list = g_slist_append(task_list, task);
- tasks = g_slist_append(tasks, task);
+ return create_interface(task);
+}
- printf("[SUPPLICANT] executed with pid %d\n", task->pid);
+int supplicant_stop(struct connman_device *device)
+{
+ int index = connman_device_get_index(device);
+ struct supplicant_task *task;
- sleep(1);
+ DBG("device %p", device);
- task->socket = -1;
+ task = find_task_by_index(index);
+ if (task == NULL)
+ return -ENODEV;
- if (open_control(task) < 0)
- printf("[SUPPLICANT] control failed\n");
+ task_list = g_slist_remove(task_list, task);
- return 0;
+ disable_network(task);
+
+ remove_network(task);
+
+ return remove_interface(task);
}
-int __supplicant_stop(struct connman_iface *iface)
+int supplicant_scan(struct connman_device *device)
{
+ int index = connman_device_get_index(device);
struct supplicant_task *task;
- char pathname[PATH_MAX];
+ int err;
+
+ DBG("device %p", device);
- task = find_task(iface->index);
+ task = find_task_by_index(index);
if (task == NULL)
return -ENODEV;
- printf("[SUPPLICANT] stop %s\n", task->ifname);
+ switch (task->state) {
+ case WPA_SCANNING:
+ return -EALREADY;
+ case WPA_ASSOCIATING:
+ case WPA_ASSOCIATED:
+ case WPA_4WAY_HANDSHAKE:
+ case WPA_GROUP_HANDSHAKE:
+ return -EBUSY;
+ default:
+ break;
+ }
+
+ err = initiate_scan(task);
+
+ return 0;
+}
+
+int supplicant_connect(struct connman_network *network)
+{
+ struct supplicant_task *task;
+ const char *address, *security, *passphrase;
+ const void *ssid;
+ unsigned int ssid_len;
+ int index;
- tasks = g_slist_remove(tasks, task);
+ DBG("network %p", network);
- exec_cmd(task, "DETACH");
+ address = connman_network_get_string(network, "Address");
+ security = connman_network_get_string(network, "WiFi.Security");
+ passphrase = connman_network_get_string(network, "WiFi.Passphrase");
- sleep(1);
+ ssid = connman_network_get_blob(network, "WiFi.SSID", &ssid_len);
- kill(task->pid, SIGTERM);
+ DBG("address %s security %s passphrase %s",
+ address, security, passphrase);
- //close(task->socket);
- g_io_channel_unref(task->channel);
+ if (security == NULL && passphrase == NULL)
+ return -EINVAL;
- snprintf(pathname, sizeof(pathname),
- "%s/%s.cli", STATEDIR, task->ifname);
- unlink(pathname);
+ if (g_str_equal(security, "none") == FALSE && passphrase == NULL)
+ return -EINVAL;
- free(task->ifname);
+ index = connman_network_get_index(network);
- g_free(task);
+ task = find_task_by_index(index);
+ if (task == NULL)
+ return -ENODEV;
+
+ task->network = connman_network_ref(network);
+
+ add_network(task);
+
+ select_network(task);
+ disable_network(task);
+
+ set_network(task, ssid, ssid_len, address, security, passphrase);
+
+ enable_network(task);
+
+ connman_network_set_associating(task->network, TRUE);
return 0;
}
-int __supplicant_connect(struct connman_iface *iface,
- const char *network, const char *passphrase)
+int supplicant_disconnect(struct connman_network *network)
{
struct supplicant_task *task;
- char cmd[128];
+ int index;
+
+ DBG("network %p", network);
+
+ index = connman_network_get_index(network);
- task = find_task(iface->index);
+ task = find_task_by_index(index);
if (task == NULL)
return -ENODEV;
- printf("[SUPPLICANT] connect %s\n", task->ifname);
+ disable_network(task);
- exec_cmd(task, "DISABLE_NETWORK 0");
+ remove_network(task);
- sprintf(cmd, "SET_NETWORK 0 ssid \"%s\"", network);
- exec_cmd(task, cmd);
+ connman_network_set_connected(task->network, FALSE);
- if (passphrase && strlen(passphrase) > 0) {
- exec_cmd(task, "SET_NETWORK 0 proto RSN WPA");
- exec_cmd(task, "SET_NETWORK 0 key_mgmt WPA-PSK");
+ connman_network_unref(task->network);
- sprintf(cmd, "SET_NETWORK 0 psk \"%s\"", passphrase);
- exec_cmd(task, cmd);
- } else {
- exec_cmd(task, "SET_NETWORK 0 proto RSN WPA");
- exec_cmd(task, "SET_NETWORK 0 key_mgmt NONE");
+ return 0;
+}
+
+static void supplicant_activate(DBusConnection *conn)
+{
+ DBusMessage *message;
+
+ DBG("conn %p", conn);
+
+ message = dbus_message_new_method_call(SUPPLICANT_NAME, "/",
+ DBUS_INTERFACE_INTROSPECTABLE, "Introspect");
+ if (message == NULL)
+ return;
+
+ dbus_message_set_no_reply(message, TRUE);
+
+ dbus_connection_send(conn, message, NULL);
+
+ dbus_message_unref(message);
+}
+
+static GSList *driver_list = NULL;
+
+static void supplicant_probe(DBusConnection *conn, void *user_data)
+{
+ GSList *list;
+
+ DBG("conn %p", conn);
+
+ for (list = driver_list; list; list = list->next) {
+ struct supplicant_driver *driver = list->data;
+
+ DBG("driver %p name %s", driver, driver->name);
+
+ if (driver->probe)
+ driver->probe();
+ }
+}
+
+static void supplicant_remove(DBusConnection *conn, void *user_data)
+{
+ GSList *list;
+
+ DBG("conn %p", conn);
+
+ for (list = driver_list; list; list = list->next) {
+ struct supplicant_driver *driver = list->data;
+
+ DBG("driver %p name %s", driver, driver->name);
+
+ if (driver->remove)
+ driver->remove();
+ }
+}
+
+static const char *supplicant_rule = "type=signal,"
+ "interface=" SUPPLICANT_INTF ".Interface";
+static guint watch;
+
+static int supplicant_create(void)
+{
+ if (g_slist_length(driver_list) > 0)
+ return 0;
+
+ connection = connman_dbus_get_connection();
+ if (connection == NULL)
+ return -EIO;
+
+ DBG("connection %p", connection);
+
+ if (dbus_connection_add_filter(connection,
+ supplicant_filter, NULL, NULL) == FALSE) {
+ connection = connman_dbus_get_connection();
+ return -EIO;
}
- exec_cmd(task, "ENABLE_NETWORK 0");
+ dbus_bus_add_match(connection, supplicant_rule, NULL);
+ dbus_connection_flush(connection);
+
+ watch = g_dbus_add_service_watch(connection, SUPPLICANT_NAME,
+ supplicant_probe, supplicant_remove, NULL, NULL);
+
+ return 0;
+}
+
+static void supplicant_destroy(void)
+{
+ if (g_slist_length(driver_list) > 0)
+ return;
+
+ DBG("connection %p", connection);
+
+ if (watch > 0)
+ g_dbus_remove_watch(connection, watch);
+
+ dbus_bus_remove_match(connection, supplicant_rule, NULL);
+ dbus_connection_flush(connection);
+
+ dbus_connection_remove_filter(connection, supplicant_filter, NULL);
+
+ dbus_connection_unref(connection);
+ connection = NULL;
+}
+
+int supplicant_register(struct supplicant_driver *driver)
+{
+ int err;
+
+ DBG("driver %p name %s", driver, driver->name);
+
+ err = supplicant_create();
+ if (err < 0)
+ return err;
+
+ driver_list = g_slist_append(driver_list, driver);
+
+ if (g_dbus_check_service(connection, SUPPLICANT_NAME) == TRUE)
+ supplicant_probe(connection, NULL);
+ else
+ supplicant_activate(connection);
return 0;
}
+
+void supplicant_unregister(struct supplicant_driver *driver)
+{
+ DBG("driver %p name %s", driver, driver->name);
+
+ supplicant_remove(connection, NULL);
+
+ driver_list = g_slist_remove(driver_list, driver);
+
+ supplicant_destroy();
+}
projects / connman / blobdiff