/*
* WPA Supplicant / dbus-based control interface
* Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
- * Copyright (c) 2009, Witold Sowa <witold.sowa@gmail.com>
+ * Copyright (c) 2009-2010, Witold Sowa <witold.sowa@gmail.com>
* Copyright (c) 2009, Jouni Malinen <j@w1.fi>
*
* This program is free software; you can redistribute it and/or modify
#include "common/ieee802_11_defs.h"
#include "eap_peer/eap_methods.h"
#include "eapol_supp/eapol_supp_sm.h"
+#include "rsn_supp/wpa.h"
#include "../config.h"
#include "../wpa_supplicant_i.h"
#include "../driver_i.h"
/**
* set_network_properties - Set properties of a configured network
* @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
* @ssid: wpa_ssid structure for a configured network
* @iter: DBus message iterator containing dictionary of network
* properties to set.
* Sets network configuration with parameters given id DBus dictionary
*/
static DBusMessage * set_network_properties(DBusMessage *message,
+ struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid,
DBusMessageIter *iter)
{
value[0] == '"' && ssid->ssid_len) ||
(strcmp(entry.key, "ssid") == 0 && ssid->passphrase))
wpa_config_update_psk(ssid);
+ else if (os_strcmp(entry.key, "priority") == 0)
+ wpa_config_update_prio_list(wpa_s->conf);
os_free(value);
wpa_dbus_dict_entry_clear(&entry);
dbus_message_iter_recurse(&array_iter, &sub_array_iter);
dbus_message_iter_get_fixed_array(&sub_array_iter, &val, &len);
- if (len == 0) {
- dbus_message_iter_next(&array_iter);
- continue;
- }
- ssid = os_malloc(len);
- if (ssid == NULL) {
- wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
- "out of memory. Cannot allocate memory for "
- "SSID");
- *reply = dbus_message_new_error(
- message, DBUS_ERROR_NO_MEMORY, NULL);
- return -1;
+ if (len != 0) {
+ ssid = os_malloc(len);
+ if (ssid == NULL) {
+ wpa_printf(MSG_DEBUG,
+ "wpas_dbus_handler_scan[dbus]: "
+ "out of memory. Cannot allocate "
+ "memory for SSID");
+ *reply = dbus_message_new_error(
+ message, DBUS_ERROR_NO_MEMORY, NULL);
+ return -1;
+ }
+ os_memcpy(ssid, val, len);
+ } else {
+ /* Allow zero-length SSIDs */
+ ssid = NULL;
}
- os_memcpy(ssid, val, len);
+
ssids[ssids_num].ssid = ssid;
ssids[ssids_num].ssid_len = len;
"passive scan");
goto out;
} else if (params.freqs && params.freqs[0]) {
- /* wildcard ssid */
- params.num_ssids++;
wpa_supplicant_trigger_scan(wpa_s, ¶ms);
} else {
wpa_s->scan_req = 2;
wpa_supplicant_req_scan(wpa_s, 0, 0);
}
} else if (!os_strcmp(type, "active")) {
+ if (!params.num_ssids) {
+ /* Add wildcard ssid */
+ params.num_ssids++;
+ }
wpa_supplicant_trigger_scan(wpa_s, ¶ms);
} else {
wpa_printf(MSG_DEBUG, "wpas_dbus_handler_scan[dbus]: "
{
if (wpa_s->current_ssid != NULL) {
wpa_s->disconnected = 1;
- wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+ wpa_supplicant_deauthenticate(wpa_s,
+ WLAN_REASON_DEAUTH_LEAVING);
return NULL;
}
ssid->disabled = 1;
wpa_config_set_network_defaults(ssid);
- reply = set_network_properties(message, ssid, &iter);
+ reply = set_network_properties(message, wpa_s, ssid, &iter);
if (reply) {
wpa_printf(MSG_DEBUG, "wpas_dbus_handler_add_network[dbus]:"
"control interface couldn't set network "
}
if (ssid == wpa_s->current_ssid)
- wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+ wpa_supplicant_deauthenticate(wpa_s,
+ WLAN_REASON_DEAUTH_LEAVING);
out:
os_free(iface);
if (!wpa_dbus_dict_string_array_add_element(
&iter_array, "wpa-eap"))
goto nomem;
+
+ if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT)
+ if (!wpa_dbus_dict_string_array_add_element(
+ &iter_array, "wpa-ft-eap"))
+ goto nomem;
+
+/* TODO: Ensure that driver actually supports sha256 encryption. */
+#ifdef CONFIG_IEEE80211W
+ if (!wpa_dbus_dict_string_array_add_element(
+ &iter_array, "wpa-eap-sha256"))
+ goto nomem;
+#endif /* CONFIG_IEEE80211W */
}
if (capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
if (!wpa_dbus_dict_string_array_add_element(
&iter_array, "wpa-psk"))
goto nomem;
+
+ if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_FT_PSK)
+ if (!wpa_dbus_dict_string_array_add_element(
+ &iter_array, "wpa-ft-psk"))
+ goto nomem;
+
+/* TODO: Ensure that driver actually supports sha256 encryption. */
+#ifdef CONFIG_IEEE80211W
+ if (!wpa_dbus_dict_string_array_add_element(
+ &iter_array, "wpa-psk-sha256"))
+ goto nomem;
+#endif /* CONFIG_IEEE80211W */
}
if (capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) {
}
+static DBusMessage * wpas_dbus_get_bss_security_prop(
+ DBusMessage *message, struct wpa_ie_data *ie_data)
+{
+ DBusMessage *reply;
+ DBusMessageIter iter, iter_dict, variant_iter;
+ const char *group;
+ const char *pairwise[2]; /* max 2 pairwise ciphers is supported */
+ const char *key_mgmt[7]; /* max 7 key managements may be supported */
+ int n;
+
+ if (message == NULL)
+ reply = dbus_message_new(DBUS_MESSAGE_TYPE_SIGNAL);
+ else
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto nomem;
+
+ dbus_message_iter_init_append(reply, &iter);
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_VARIANT,
+ "a{sv}", &variant_iter))
+ goto nomem;
+
+ if (!wpa_dbus_dict_open_write(&variant_iter, &iter_dict))
+ goto nomem;
+
+ /* KeyMgmt */
+ n = 0;
+ if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK)
+ key_mgmt[n++] = "wpa-psk";
+ if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_PSK)
+ key_mgmt[n++] = "wpa-ft-psk";
+ if (ie_data->key_mgmt & WPA_KEY_MGMT_PSK_SHA256)
+ key_mgmt[n++] = "wpa-psk-sha256";
+ if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X)
+ key_mgmt[n++] = "wpa-eap";
+ if (ie_data->key_mgmt & WPA_KEY_MGMT_FT_IEEE8021X)
+ key_mgmt[n++] = "wpa-ft-eap";
+ if (ie_data->key_mgmt & WPA_KEY_MGMT_IEEE8021X_SHA256)
+ key_mgmt[n++] = "wpa-eap-sha256";
+ if (ie_data->key_mgmt & WPA_KEY_MGMT_NONE)
+ key_mgmt[n++] = "wpa-none";
+
+ if (!wpa_dbus_dict_append_string_array(&iter_dict, "KeyMgmt",
+ key_mgmt, n))
+ goto nomem;
+
+ /* Group */
+ switch (ie_data->group_cipher) {
+ case WPA_CIPHER_WEP40:
+ group = "wep40";
+ break;
+ case WPA_CIPHER_TKIP:
+ group = "tkip";
+ break;
+ case WPA_CIPHER_CCMP:
+ group = "ccmp";
+ break;
+ case WPA_CIPHER_WEP104:
+ group = "wep104";
+ break;
+ default:
+ group = "";
+ break;
+ }
+
+ if (!wpa_dbus_dict_append_string(&iter_dict, "Group", group))
+ goto nomem;
+
+ /* Pairwise */
+ n = 0;
+ if (ie_data->pairwise_cipher & WPA_CIPHER_TKIP)
+ pairwise[n++] = "tkip";
+ if (ie_data->pairwise_cipher & WPA_CIPHER_CCMP)
+ pairwise[n++] = "ccmp";
+
+ if (!wpa_dbus_dict_append_string_array(&iter_dict, "Pairwise",
+ pairwise, n))
+ goto nomem;
+
+ /* Management group (RSN only) */
+ if (ie_data->proto == WPA_PROTO_RSN) {
+ switch (ie_data->mgmt_group_cipher) {
+#ifdef CONFIG_IEEE80211W
+ case WPA_CIPHER_AES_128_CMAC:
+ group = "aes128cmac";
+ break;
+#endif /* CONFIG_IEEE80211W */
+ default:
+ group = "";
+ break;
+ }
+
+ if (!wpa_dbus_dict_append_string(&iter_dict, "MgmtGroup",
+ group))
+ goto nomem;
+ }
+
+ if (!wpa_dbus_dict_close_write(&variant_iter, &iter_dict))
+ goto nomem;
+ if (!dbus_message_iter_close_container(&iter, &variant_iter))
+ goto nomem;
+
+ return reply;
+
+nomem:
+ if (reply)
+ dbus_message_unref(reply);
+
+ return dbus_message_new_error(message, DBUS_ERROR_NO_MEMORY, NULL);
+}
+
+
/**
- * wpas_dbus_getter_bss_wpaie - Return the WPA IE of a BSS
+ * wpas_dbus_getter_bss_wpa - Return the WPA options of a BSS
* @message: Pointer to incoming dbus message
* @bss: a pair of interface describing structure and bss's id
- * Returns: a dbus message containing the WPA information elements
- * of requested bss
+ * Returns: a dbus message containing the WPA options of requested bss
*
- * Getter for "WPAIE" property.
+ * Getter for "WPA" property.
*/
-DBusMessage * wpas_dbus_getter_bss_wpaie(DBusMessage *message,
- struct bss_handler_args *bss)
+DBusMessage * wpas_dbus_getter_bss_wpa(DBusMessage *message,
+ struct bss_handler_args *bss)
{
struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
+ struct wpa_ie_data wpa_data;
const u8 *ie;
if (!res) {
- wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_wpaie[dbus]: no "
+ wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_wpa[dbus]: no "
"bss with id %d found", bss->id);
return NULL;
}
+ os_memset(&wpa_data, 0, sizeof(wpa_data));
ie = wpa_bss_get_vendor_ie(res, WPA_IE_VENDOR_TYPE);
- if (!ie)
- return NULL;
- return wpas_dbus_simple_array_property_getter(message, DBUS_TYPE_BYTE,
- ie, ie[1] + 2);
+ if (ie) {
+ if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0)
+ return wpas_dbus_error_unknown_error(message,
+ "invalid WPA IE");
+ }
+
+ return wpas_dbus_get_bss_security_prop(message, &wpa_data);
}
/**
- * wpas_dbus_getter_bss_rsnie - Return the RSN IE of a BSS
+ * wpas_dbus_getter_bss_rsn - Return the RSN options of a BSS
* @message: Pointer to incoming dbus message
* @bss: a pair of interface describing structure and bss's id
- * Returns: a dbus message containing the RSN information elements
- * of requested bss
+ * Returns: a dbus message containing the RSN options of requested bss
*
- * Getter for "RSNIE" property.
+ * Getter for "RSN" property.
*/
-DBusMessage * wpas_dbus_getter_bss_rsnie(DBusMessage *message,
- struct bss_handler_args *bss)
+DBusMessage * wpas_dbus_getter_bss_rsn(DBusMessage *message,
+ struct bss_handler_args *bss)
{
struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
+ struct wpa_ie_data wpa_data;
const u8 *ie;
if (!res) {
- wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_rsnie[dbus]: no "
+ wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_rsn[dbus]: no "
"bss with id %d found", bss->id);
return NULL;
}
+ os_memset(&wpa_data, 0, sizeof(wpa_data));
ie = wpa_bss_get_ie(res, WLAN_EID_RSN);
- if (!ie)
- return NULL;
- return wpas_dbus_simple_array_property_getter(message, DBUS_TYPE_BYTE,
- ie, ie[1] + 2);
+ if (ie) {
+ if (wpa_parse_wpa_ie(ie, 2 + ie[1], &wpa_data) < 0)
+ return wpas_dbus_error_unknown_error(message,
+ "invalid RSN IE");
+ }
+
+ return wpas_dbus_get_bss_security_prop(message, &wpa_data);
}
/**
- * wpas_dbus_getter_bss_wpsie - Return the WPS IE of a BSS
+ * wpas_dbus_getter_bss_ies - Return all IEs of a BSS
* @message: Pointer to incoming dbus message
* @bss: a pair of interface describing structure and bss's id
- * Returns: a dbus message containing the WPS information elements
- * of requested bss
+ * Returns: a dbus message containing IEs byte array
*
- * Getter for "WPSIE" property.
+ * Getter for "IEs" property.
*/
-DBusMessage * wpas_dbus_getter_bss_wpsie(DBusMessage *message,
- struct bss_handler_args *bss)
+DBusMessage * wpas_dbus_getter_bss_ies(DBusMessage *message,
+ struct bss_handler_args *bss)
{
struct wpa_bss *res = wpa_bss_get_id(bss->wpa_s, bss->id);
- const u8 *ie;
if (!res) {
- wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_wpsie[dbus]: no "
+ wpa_printf(MSG_ERROR, "wpas_dbus_getter_bss_ies[dbus]: no "
"bss with id %d found", bss->id);
return NULL;
}
- ie = wpa_bss_get_vendor_ie(res, WPS_IE_VENDOR_TYPE);
- if (!ie)
- return NULL;
return wpas_dbus_simple_array_property_getter(message, DBUS_TYPE_BYTE,
- ie, ie[1] + 2);
+ res + 1, res->ie_len);
}
dbus_message_iter_recurse(&iter, &variant_iter);
- reply = set_network_properties(message, ssid, &variant_iter);
+ reply = set_network_properties(message, net->wpa_s, ssid,
+ &variant_iter);
if (reply)
wpa_printf(MSG_DEBUG, "dbus control interface couldn't set "
"network properties");
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