--- /dev/null
+/*
+ * WPA Supplicant / dbus-based control interface (P2P)
+ * Copyright (c) 2011-2012, Intel Corporation
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "utils/includes.h"
+#include "common.h"
+#include "../config.h"
+#include "../wpa_supplicant_i.h"
+#include "../wps_supplicant.h"
+#include "../notify.h"
+#include "dbus_new_helpers.h"
+#include "dbus_new.h"
+#include "dbus_new_handlers.h"
+#include "dbus_new_handlers_p2p.h"
+#include "dbus_dict_helpers.h"
+#include "p2p/p2p.h"
+#include "common/ieee802_11_defs.h"
+#include "ap/hostapd.h"
+#include "ap/ap_config.h"
+#include "ap/wps_hostapd.h"
+
+#include "../p2p_supplicant.h"
+#include "../wifi_display.h"
+
+/**
+ * Parses out the mac address from the peer object path.
+ * @peer_path - object path of the form
+ * /fi/w1/wpa_supplicant1/Interfaces/n/Peers/00112233445566 (no colons)
+ * @addr - out param must be of ETH_ALEN size
+ * Returns 0 if valid (including MAC), -1 otherwise
+ */
+static int parse_peer_object_path(const char *peer_path, u8 addr[ETH_ALEN])
+{
+ const char *p;
+
+ if (!peer_path)
+ return -1;
+ p = os_strrchr(peer_path, '/');
+ if (!p)
+ return -1;
+ p++;
+ return hwaddr_compact_aton(p, addr);
+}
+
+
+/**
+ * wpas_dbus_error_persistent_group_unknown - Return a new PersistentGroupUnknown
+ * error message
+ * @message: Pointer to incoming dbus message this error refers to
+ * Returns: a dbus error message
+ *
+ * Convenience function to create and return an invalid persistent group error.
+ */
+static DBusMessage *
+wpas_dbus_error_persistent_group_unknown(DBusMessage *message)
+{
+ return dbus_message_new_error(
+ message, WPAS_DBUS_ERROR_NETWORK_UNKNOWN,
+ "There is no such persistent group in this P2P device.");
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_find(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ struct wpa_dbus_dict_entry entry;
+ DBusMessage *reply = NULL;
+ DBusMessageIter iter;
+ DBusMessageIter iter_dict;
+ unsigned int timeout = 0;
+ enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
+ int num_req_dev_types = 0;
+ unsigned int i;
+ u8 *req_dev_types = NULL;
+
+ dbus_message_iter_init(message, &iter);
+ entry.key = NULL;
+
+ if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
+ goto error;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto error;
+
+ if (os_strcmp(entry.key, "Timeout") == 0 &&
+ entry.type == DBUS_TYPE_INT32) {
+ timeout = entry.uint32_value;
+ } else if (os_strcmp(entry.key, "RequestedDeviceTypes") == 0) {
+ if (entry.type != DBUS_TYPE_ARRAY ||
+ entry.array_type != WPAS_DBUS_TYPE_BINARRAY)
+ goto error_clear;
+
+ os_free(req_dev_types);
+ req_dev_types =
+ os_malloc(WPS_DEV_TYPE_LEN * entry.array_len);
+ if (!req_dev_types)
+ goto error_clear;
+
+ for (i = 0; i < entry.array_len; i++) {
+ if (wpabuf_len(entry.binarray_value[i]) !=
+ WPS_DEV_TYPE_LEN)
+ goto error_clear;
+ os_memcpy(req_dev_types + i * WPS_DEV_TYPE_LEN,
+ wpabuf_head(entry.binarray_value[i]),
+ WPS_DEV_TYPE_LEN);
+ }
+ num_req_dev_types = entry.array_len;
+ } else if (os_strcmp(entry.key, "DiscoveryType") == 0 &&
+ entry.type == DBUS_TYPE_STRING) {
+ if (os_strcmp(entry.str_value, "start_with_full") == 0)
+ type = P2P_FIND_START_WITH_FULL;
+ else if (os_strcmp(entry.str_value, "social") == 0)
+ type = P2P_FIND_ONLY_SOCIAL;
+ else if (os_strcmp(entry.str_value, "progressive") == 0)
+ type = P2P_FIND_PROGRESSIVE;
+ else
+ goto error_clear;
+ } else
+ goto error_clear;
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ wpas_p2p_find(wpa_s, timeout, type, num_req_dev_types, req_dev_types,
+ NULL, 0, 0, NULL, 0);
+ os_free(req_dev_types);
+ return reply;
+
+error_clear:
+ wpa_dbus_dict_entry_clear(&entry);
+error:
+ os_free(req_dev_types);
+ reply = wpas_dbus_error_invalid_args(message, entry.key);
+ return reply;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_stop_find(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ wpas_p2p_stop_find(wpa_s->global->p2p_init_wpa_s);
+ return NULL;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_rejectpeer(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter;
+ char *peer_object_path = NULL;
+ u8 peer_addr[ETH_ALEN];
+
+ dbus_message_iter_init(message, &iter);
+ dbus_message_iter_get_basic(&iter, &peer_object_path);
+
+ if (parse_peer_object_path(peer_object_path, peer_addr) < 0)
+ return wpas_dbus_error_invalid_args(message, NULL);
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ if (wpas_p2p_reject(wpa_s, peer_addr) < 0)
+ return wpas_dbus_error_unknown_error(message,
+ "Failed to call wpas_p2p_reject method.");
+
+ return NULL;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_listen(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ dbus_int32_t timeout = 0;
+
+ if (!dbus_message_get_args(message, NULL, DBUS_TYPE_INT32, &timeout,
+ DBUS_TYPE_INVALID))
+ return wpas_dbus_error_no_memory(message);
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ if (wpas_p2p_listen(wpa_s, (unsigned int) timeout)) {
+ return dbus_message_new_error(message,
+ WPAS_DBUS_ERROR_UNKNOWN_ERROR,
+ "Could not start P2P listen");
+ }
+
+ return NULL;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_extendedlisten(
+ DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+ unsigned int period = 0, interval = 0;
+ struct wpa_dbus_dict_entry entry;
+ DBusMessageIter iter;
+ DBusMessageIter iter_dict;
+
+ dbus_message_iter_init(message, &iter);
+ entry.key = NULL;
+
+ if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
+ goto error;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto error;
+
+ if (os_strcmp(entry.key, "period") == 0 &&
+ entry.type == DBUS_TYPE_INT32)
+ period = entry.uint32_value;
+ else if (os_strcmp(entry.key, "interval") == 0 &&
+ entry.type == DBUS_TYPE_INT32)
+ interval = entry.uint32_value;
+ else
+ goto error_clear;
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ if (wpas_p2p_ext_listen(wpa_s, period, interval))
+ return wpas_dbus_error_unknown_error(
+ message, "failed to initiate a p2p_ext_listen.");
+
+ return NULL;
+
+error_clear:
+ wpa_dbus_dict_entry_clear(&entry);
+error:
+ return wpas_dbus_error_invalid_args(message, entry.key);
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_presence_request(
+ DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+ unsigned int dur1 = 0, int1 = 0, dur2 = 0, int2 = 0;
+ struct wpa_dbus_dict_entry entry;
+ DBusMessageIter iter;
+ DBusMessageIter iter_dict;
+
+ dbus_message_iter_init(message, &iter);
+ entry.key = NULL;
+
+ if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
+ goto error;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto error;
+
+ if (os_strcmp(entry.key, "duration1") == 0 &&
+ entry.type == DBUS_TYPE_INT32)
+ dur1 = entry.uint32_value;
+ else if (os_strcmp(entry.key, "interval1") == 0 &&
+ entry.type == DBUS_TYPE_INT32)
+ int1 = entry.uint32_value;
+ else if (os_strcmp(entry.key, "duration2") == 0 &&
+ entry.type == DBUS_TYPE_INT32)
+ dur2 = entry.uint32_value;
+ else if (os_strcmp(entry.key, "interval2") == 0 &&
+ entry.type == DBUS_TYPE_INT32)
+ int2 = entry.uint32_value;
+ else
+ goto error_clear;
+
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+
+ if (wpas_p2p_presence_req(wpa_s, dur1, int1, dur2, int2) < 0)
+ return wpas_dbus_error_unknown_error(message,
+ "Failed to invoke presence request.");
+
+ return NULL;
+
+error_clear:
+ wpa_dbus_dict_entry_clear(&entry);
+error:
+ return wpas_dbus_error_invalid_args(message, entry.key);
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_group_add(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter_dict;
+ DBusMessage *reply = NULL;
+ DBusMessageIter iter;
+ struct wpa_dbus_dict_entry entry;
+ char *pg_object_path = NULL;
+ int persistent_group = 0;
+ int freq = 0;
+ char *iface = NULL;
+ unsigned int group_id = 0;
+ struct wpa_ssid *ssid;
+
+ dbus_message_iter_init(message, &iter);
+
+ if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
+ goto inv_args;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto inv_args;
+
+ if (os_strcmp(entry.key, "persistent") == 0 &&
+ entry.type == DBUS_TYPE_BOOLEAN) {
+ persistent_group = entry.bool_value;
+ } else if (os_strcmp(entry.key, "frequency") == 0 &&
+ entry.type == DBUS_TYPE_INT32) {
+ freq = entry.int32_value;
+ if (freq <= 0)
+ goto inv_args_clear;
+ } else if (os_strcmp(entry.key, "persistent_group_object") ==
+ 0 &&
+ entry.type == DBUS_TYPE_OBJECT_PATH)
+ pg_object_path = os_strdup(entry.str_value);
+ else
+ goto inv_args_clear;
+
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ if (pg_object_path != NULL) {
+ char *net_id_str;
+
+ /*
+ * A persistent group Object Path is defined meaning we want
+ * to re-invoke a persistent group.
+ */
+
+ iface = wpas_dbus_new_decompose_object_path(
+ pg_object_path, WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART,
+ &net_id_str);
+ if (iface == NULL || net_id_str == NULL ||
+ !wpa_s->parent->dbus_new_path ||
+ os_strcmp(iface, wpa_s->parent->dbus_new_path) != 0) {
+ reply =
+ wpas_dbus_error_invalid_args(message,
+ pg_object_path);
+ goto out;
+ }
+
+ group_id = strtoul(net_id_str, NULL, 10);
+ if (errno == EINVAL) {
+ reply = wpas_dbus_error_invalid_args(
+ message, pg_object_path);
+ goto out;
+ }
+
+ /* Get the SSID structure from the persistent group id */
+ ssid = wpa_config_get_network(wpa_s->conf, group_id);
+ if (ssid == NULL || ssid->disabled != 2)
+ goto inv_args;
+
+ if (wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, 0, 0, 0,
+ 0, 0, NULL, 0, 0)) {
+ reply = wpas_dbus_error_unknown_error(
+ message,
+ "Failed to reinvoke a persistent group");
+ goto out;
+ }
+ } else if (wpas_p2p_group_add(wpa_s, persistent_group, freq, 0, 0, 0,
+ 0))
+ goto inv_args;
+
+out:
+ os_free(pg_object_path);
+ os_free(iface);
+ return reply;
+inv_args_clear:
+ wpa_dbus_dict_entry_clear(&entry);
+inv_args:
+ reply = wpas_dbus_error_invalid_args(message, NULL);
+ goto out;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_disconnect(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ if (wpas_p2p_disconnect(wpa_s))
+ return wpas_dbus_error_unknown_error(message,
+ "failed to disconnect");
+
+ return NULL;
+}
+
+
+static dbus_bool_t wpa_dbus_p2p_check_enabled(struct wpa_supplicant *wpa_s,
+ DBusMessage *message,
+ DBusMessage **out_reply,
+ DBusError *error)
+{
+ /* Return an error message or an error if P2P isn't available */
+ if (wpa_s->global->p2p_disabled || wpa_s->global->p2p == NULL) {
+ if (out_reply) {
+ *out_reply = dbus_message_new_error(
+ message, DBUS_ERROR_FAILED,
+ "P2P is not available for this interface");
+ }
+ dbus_set_error_const(error, DBUS_ERROR_FAILED,
+ "P2P is not available for this interface");
+ return FALSE;
+ }
+ return TRUE;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_remove_client(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter_dict;
+ DBusMessage *reply = NULL;
+ DBusMessageIter iter;
+ struct wpa_dbus_dict_entry entry;
+ char *peer_object_path = NULL;
+ char *interface_addr = NULL;
+ u8 peer_addr[ETH_ALEN];
+
+ if (!wpa_dbus_p2p_check_enabled(wpa_s, message, &reply, NULL))
+ return reply;
+
+ dbus_message_iter_init(message, &iter);
+
+ if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
+ goto err;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto err;
+
+ if (os_strcmp(entry.key, "peer") == 0 &&
+ entry.type == DBUS_TYPE_OBJECT_PATH) {
+ os_free(peer_object_path);
+ peer_object_path = os_strdup(entry.str_value);
+ wpa_dbus_dict_entry_clear(&entry);
+ } else if (os_strcmp(entry.key, "iface") == 0 &&
+ entry.type == DBUS_TYPE_STRING) {
+ os_free(interface_addr);
+ interface_addr = os_strdup(entry.str_value);
+ wpa_dbus_dict_entry_clear(&entry);
+ } else {
+ wpa_dbus_dict_entry_clear(&entry);
+ goto err;
+ }
+ }
+
+ if ((!peer_object_path && !interface_addr) ||
+ (peer_object_path &&
+ (parse_peer_object_path(peer_object_path, peer_addr) < 0 ||
+ !p2p_peer_known(wpa_s->global->p2p, peer_addr))) ||
+ (interface_addr && hwaddr_aton(interface_addr, peer_addr) < 0))
+ goto err;
+
+ wpas_p2p_remove_client(wpa_s, peer_addr, interface_addr != NULL);
+ reply = NULL;
+out:
+ os_free(peer_object_path);
+ os_free(interface_addr);
+ return reply;
+err:
+ reply = wpas_dbus_error_invalid_args(message, "Invalid address format");
+ goto out;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_flush(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ DBusMessage *reply = NULL;
+
+ if (!wpa_dbus_p2p_check_enabled(wpa_s, message, &reply, NULL))
+ return reply;
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ os_memset(wpa_s->p2p_auth_invite, 0, ETH_ALEN);
+ wpa_s->force_long_sd = 0;
+ p2p_flush(wpa_s->global->p2p);
+
+ return NULL;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_connect(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter_dict;
+ DBusMessage *reply = NULL;
+ DBusMessageIter iter;
+ struct wpa_dbus_dict_entry entry;
+ char *peer_object_path = NULL;
+ int persistent_group = 0;
+ int join = 0;
+ int authorize_only = 0;
+ int go_intent = -1;
+ int freq = 0;
+ u8 addr[ETH_ALEN];
+ char *pin = NULL;
+ enum p2p_wps_method wps_method = WPS_NOT_READY;
+ int new_pin;
+ char *err_msg = NULL;
+ char *iface = NULL;
+
+ if (!wpa_dbus_p2p_check_enabled(wpa_s, message, &reply, NULL))
+ return reply;
+
+ dbus_message_iter_init(message, &iter);
+
+ if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
+ goto inv_args;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto inv_args;
+
+ if (os_strcmp(entry.key, "peer") == 0 &&
+ entry.type == DBUS_TYPE_OBJECT_PATH) {
+ peer_object_path = os_strdup(entry.str_value);
+ } else if (os_strcmp(entry.key, "persistent") == 0 &&
+ entry.type == DBUS_TYPE_BOOLEAN) {
+ persistent_group = entry.bool_value;
+ } else if (os_strcmp(entry.key, "join") == 0 &&
+ entry.type == DBUS_TYPE_BOOLEAN) {
+ join = entry.bool_value;
+ } else if (os_strcmp(entry.key, "authorize_only") == 0 &&
+ entry.type == DBUS_TYPE_BOOLEAN) {
+ authorize_only = entry.bool_value;
+ } else if (os_strcmp(entry.key, "frequency") == 0 &&
+ entry.type == DBUS_TYPE_INT32) {
+ freq = entry.int32_value;
+ if (freq <= 0)
+ goto inv_args_clear;
+ } else if (os_strcmp(entry.key, "go_intent") == 0 &&
+ entry.type == DBUS_TYPE_INT32) {
+ go_intent = entry.int32_value;
+ if ((go_intent < 0) || (go_intent > 15))
+ goto inv_args_clear;
+ } else if (os_strcmp(entry.key, "wps_method") == 0 &&
+ entry.type == DBUS_TYPE_STRING) {
+ if (os_strcmp(entry.str_value, "pbc") == 0)
+ wps_method = WPS_PBC;
+ else if (os_strcmp(entry.str_value, "pin") == 0)
+ wps_method = WPS_PIN_DISPLAY;
+ else if (os_strcmp(entry.str_value, "display") == 0)
+ wps_method = WPS_PIN_DISPLAY;
+ else if (os_strcmp(entry.str_value, "keypad") == 0)
+ wps_method = WPS_PIN_KEYPAD;
+ else
+ goto inv_args_clear;
+ } else if (os_strcmp(entry.key, "pin") == 0 &&
+ entry.type == DBUS_TYPE_STRING) {
+ pin = os_strdup(entry.str_value);
+ } else
+ goto inv_args_clear;
+
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+
+ if (wps_method == WPS_NOT_READY ||
+ parse_peer_object_path(peer_object_path, addr) < 0 ||
+ !p2p_peer_known(wpa_s->global->p2p, addr))
+ goto inv_args;
+
+ /*
+ * Validate the wps_method specified and the pin value.
+ */
+ if ((!pin || !pin[0]) && wps_method == WPS_PIN_KEYPAD)
+ goto inv_args;
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
+ persistent_group, 0, join, authorize_only,
+ go_intent, freq, 0, -1, 0, 0, 0, 0, NULL, 0);
+
+ if (new_pin >= 0) {
+ char npin[9];
+ char *generated_pin;
+
+ os_snprintf(npin, sizeof(npin), "%08d", new_pin);
+ generated_pin = npin;
+ reply = dbus_message_new_method_return(message);
+ dbus_message_append_args(reply, DBUS_TYPE_STRING,
+ &generated_pin, DBUS_TYPE_INVALID);
+ } else {
+ switch (new_pin) {
+ case -2:
+ err_msg =
+ "connect failed due to channel unavailability.";
+ iface = WPAS_DBUS_ERROR_CONNECT_CHANNEL_UNAVAILABLE;
+ break;
+
+ case -3:
+ err_msg = "connect failed due to unsupported channel.";
+ iface = WPAS_DBUS_ERROR_CONNECT_CHANNEL_UNSUPPORTED;
+ break;
+
+ default:
+ err_msg = "connect failed due to unspecified error.";
+ iface = WPAS_DBUS_ERROR_CONNECT_UNSPECIFIED_ERROR;
+ break;
+ }
+
+ /*
+ * TODO:
+ * Do we need specialized errors corresponding to above
+ * error conditions as against just returning a different
+ * error message?
+ */
+ reply = dbus_message_new_error(message, iface, err_msg);
+ }
+
+out:
+ os_free(peer_object_path);
+ os_free(pin);
+ return reply;
+inv_args_clear:
+ wpa_dbus_dict_entry_clear(&entry);
+inv_args:
+ reply = wpas_dbus_error_invalid_args(message, NULL);
+ goto out;
+}
+
+
+/**
+ * wpas_dbus_handler_p2p_cancel - Cancel P2P group formation
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: %wpa_supplicant data structure
+ * Returns: NULL on success or DBus error on failure
+ *
+ * Handler for "Cancel" method call. Returns NULL if P2P cancel succeeds or DBus
+ * error on P2P cancel failure
+ */
+DBusMessage * wpas_dbus_handler_p2p_cancel(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ if (wpas_p2p_cancel(wpa_s))
+ return wpas_dbus_error_unknown_error(message,
+ "P2P cancel failed");
+
+ return NULL;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_invite(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter_dict;
+ DBusMessage *reply = NULL;
+ DBusMessageIter iter;
+ struct wpa_dbus_dict_entry entry;
+ char *peer_object_path = NULL;
+ char *pg_object_path = NULL;
+ char *iface = NULL;
+ u8 peer_addr[ETH_ALEN];
+ unsigned int group_id = 0;
+ int persistent = 0;
+ struct wpa_ssid *ssid;
+
+ if (!wpa_dbus_p2p_check_enabled(wpa_s, message, &reply, NULL))
+ return reply;
+
+ dbus_message_iter_init(message, &iter);
+
+ if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
+ goto err;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto err;
+
+ if (os_strcmp(entry.key, "peer") == 0 &&
+ entry.type == DBUS_TYPE_OBJECT_PATH) {
+ peer_object_path = os_strdup(entry.str_value);
+ wpa_dbus_dict_entry_clear(&entry);
+ } else if (os_strcmp(entry.key, "persistent_group_object") ==
+ 0 &&
+ entry.type == DBUS_TYPE_OBJECT_PATH) {
+ pg_object_path = os_strdup(entry.str_value);
+ persistent = 1;
+ wpa_dbus_dict_entry_clear(&entry);
+ } else {
+ wpa_dbus_dict_entry_clear(&entry);
+ goto err;
+ }
+ }
+
+ if (parse_peer_object_path(peer_object_path, peer_addr) < 0 ||
+ !p2p_peer_known(wpa_s->global->p2p, peer_addr))
+ goto err;
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ if (persistent) {
+ char *net_id_str;
+ /*
+ * A group ID is defined meaning we want to re-invoke a
+ * persistent group
+ */
+
+ iface = wpas_dbus_new_decompose_object_path(
+ pg_object_path,
+ WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART,
+ &net_id_str);
+ if (iface == NULL || net_id_str == NULL ||
+ !wpa_s->parent->dbus_new_path ||
+ os_strcmp(iface, wpa_s->parent->dbus_new_path) != 0) {
+ reply = wpas_dbus_error_invalid_args(message,
+ pg_object_path);
+ goto out;
+ }
+
+ group_id = strtoul(net_id_str, NULL, 10);
+ if (errno == EINVAL) {
+ reply = wpas_dbus_error_invalid_args(
+ message, pg_object_path);
+ goto out;
+ }
+
+ /* Get the SSID structure from the persistent group id */
+ ssid = wpa_config_get_network(wpa_s->conf, group_id);
+ if (ssid == NULL || ssid->disabled != 2)
+ goto err;
+
+ if (wpas_p2p_invite(wpa_s, peer_addr, ssid, NULL, 0, 0, 0, 0, 0,
+ 0) < 0) {
+ reply = wpas_dbus_error_unknown_error(
+ message,
+ "Failed to reinvoke a persistent group");
+ goto out;
+ }
+ } else {
+ /*
+ * No group ID means propose to a peer to join my active group
+ */
+ if (wpas_p2p_invite_group(wpa_s, wpa_s->ifname,
+ peer_addr, NULL)) {
+ reply = wpas_dbus_error_unknown_error(
+ message, "Failed to join to an active group");
+ goto out;
+ }
+ }
+
+out:
+ os_free(iface);
+ os_free(pg_object_path);
+ os_free(peer_object_path);
+ return reply;
+
+err:
+ reply = wpas_dbus_error_invalid_args(message, NULL);
+ goto out;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_prov_disc_req(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter;
+ char *peer_object_path = NULL;
+ char *config_method = NULL;
+ u8 peer_addr[ETH_ALEN];
+
+ dbus_message_iter_init(message, &iter);
+ dbus_message_iter_get_basic(&iter, &peer_object_path);
+
+ if (parse_peer_object_path(peer_object_path, peer_addr) < 0)
+ return wpas_dbus_error_invalid_args(message, NULL);
+
+ dbus_message_iter_next(&iter);
+ dbus_message_iter_get_basic(&iter, &config_method);
+
+ /*
+ * Validation checks on config_method are being duplicated here
+ * to be able to return invalid args reply since the error code
+ * from p2p module are not granular enough (yet).
+ */
+ if (os_strcmp(config_method, "display") &&
+ os_strcmp(config_method, "keypad") &&
+ os_strcmp(config_method, "pbc") &&
+ os_strcmp(config_method, "pushbutton"))
+ return wpas_dbus_error_invalid_args(message, NULL);
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ if (wpas_p2p_prov_disc(wpa_s, peer_addr, config_method,
+ WPAS_P2P_PD_FOR_GO_NEG, NULL) < 0)
+ return wpas_dbus_error_unknown_error(message,
+ "Failed to send provision discovery request");
+
+ return NULL;
+}
+
+
+/*
+ * P2P Device property accessor methods.
+ */
+
+dbus_bool_t wpas_dbus_getter_p2p_device_config(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ DBusMessageIter variant_iter, dict_iter;
+ DBusMessageIter iter_secdev_dict_entry, iter_secdev_dict_val,
+ iter_secdev_dict_array;
+ const char *dev_name;
+ int num_vendor_extensions = 0;
+ int i;
+ const struct wpabuf *vendor_ext[P2P_MAX_WPS_VENDOR_EXT];
+
+ if (!wpa_dbus_p2p_check_enabled(wpa_s, NULL, NULL, error))
+ return FALSE;
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
+ "a{sv}", &variant_iter) ||
+ !wpa_dbus_dict_open_write(&variant_iter, &dict_iter))
+ goto err_no_mem;
+
+ /* DeviceName */
+ dev_name = wpa_s->conf->device_name;
+ if (dev_name &&
+ !wpa_dbus_dict_append_string(&dict_iter, "DeviceName", dev_name))
+ goto err_no_mem;
+
+ /* Primary device type */
+ if (!wpa_dbus_dict_append_byte_array(&dict_iter, "PrimaryDeviceType",
+ (char *) wpa_s->conf->device_type,
+ WPS_DEV_TYPE_LEN))
+ goto err_no_mem;
+
+ /* Secondary device types */
+ if (wpa_s->conf->num_sec_device_types) {
+ if (!wpa_dbus_dict_begin_array(&dict_iter,
+ "SecondaryDeviceTypes",
+ DBUS_TYPE_ARRAY_AS_STRING
+ DBUS_TYPE_BYTE_AS_STRING,
+ &iter_secdev_dict_entry,
+ &iter_secdev_dict_val,
+ &iter_secdev_dict_array))
+ goto err_no_mem;
+
+ for (i = 0; i < wpa_s->conf->num_sec_device_types; i++)
+ wpa_dbus_dict_bin_array_add_element(
+ &iter_secdev_dict_array,
+ wpa_s->conf->sec_device_type[i],
+ WPS_DEV_TYPE_LEN);
+
+ if (!wpa_dbus_dict_end_array(&dict_iter,
+ &iter_secdev_dict_entry,
+ &iter_secdev_dict_val,
+ &iter_secdev_dict_array))
+ goto err_no_mem;
+ }
+
+ /* Vendor Extensions */
+ for (i = 0; i < P2P_MAX_WPS_VENDOR_EXT; i++) {
+ if (wpa_s->conf->wps_vendor_ext[i] == NULL)
+ continue;
+ vendor_ext[num_vendor_extensions++] =
+ wpa_s->conf->wps_vendor_ext[i];
+ }
+
+ if ((num_vendor_extensions &&
+ !wpa_dbus_dict_append_wpabuf_array(&dict_iter,
+ "VendorExtension",
+ vendor_ext,
+ num_vendor_extensions)) ||
+ !wpa_dbus_dict_append_uint32(&dict_iter, "GOIntent",
+ wpa_s->conf->p2p_go_intent) ||
+ !wpa_dbus_dict_append_bool(&dict_iter, "PersistentReconnect",
+ wpa_s->conf->persistent_reconnect) ||
+ !wpa_dbus_dict_append_uint32(&dict_iter, "ListenRegClass",
+ wpa_s->conf->p2p_listen_reg_class) ||
+ !wpa_dbus_dict_append_uint32(&dict_iter, "ListenChannel",
+ wpa_s->conf->p2p_listen_channel) ||
+ !wpa_dbus_dict_append_uint32(&dict_iter, "OperRegClass",
+ wpa_s->conf->p2p_oper_reg_class) ||
+ !wpa_dbus_dict_append_uint32(&dict_iter, "OperChannel",
+ wpa_s->conf->p2p_oper_channel) ||
+ (wpa_s->conf->p2p_ssid_postfix &&
+ !wpa_dbus_dict_append_string(&dict_iter, "SsidPostfix",
+ wpa_s->conf->p2p_ssid_postfix)) ||
+ !wpa_dbus_dict_append_bool(&dict_iter, "IntraBss",
+ wpa_s->conf->p2p_intra_bss) ||
+ !wpa_dbus_dict_append_uint32(&dict_iter, "GroupIdle",
+ wpa_s->conf->p2p_group_idle) ||
+ !wpa_dbus_dict_append_uint32(&dict_iter, "disassoc_low_ack",
+ wpa_s->conf->disassoc_low_ack) ||
+ !wpa_dbus_dict_append_bool(&dict_iter, "NoGroupIface",
+ wpa_s->conf->p2p_no_group_iface) ||
+ !wpa_dbus_dict_append_uint32(&dict_iter, "p2p_search_delay",
+ wpa_s->conf->p2p_search_delay) ||
+ !wpa_dbus_dict_close_write(&variant_iter, &dict_iter) ||
+ !dbus_message_iter_close_container(iter, &variant_iter))
+ goto err_no_mem;
+
+ return TRUE;
+
+err_no_mem:
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+}
+
+
+dbus_bool_t wpas_dbus_setter_p2p_device_config(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ DBusMessageIter variant_iter, iter_dict;
+ struct wpa_dbus_dict_entry entry = {.type = DBUS_TYPE_STRING };
+ unsigned int i;
+
+ if (!wpa_dbus_p2p_check_enabled(wpa_s, NULL, NULL, error))
+ return FALSE;
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ dbus_message_iter_recurse(iter, &variant_iter);
+ if (!wpa_dbus_dict_open_read(&variant_iter, &iter_dict, error))
+ return FALSE;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) {
+ dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
+ "invalid message format");
+ return FALSE;
+ }
+
+ if (os_strcmp(entry.key, "DeviceName") == 0) {
+ char *devname;
+
+ if (entry.type != DBUS_TYPE_STRING ||
+ os_strlen(entry.str_value) > WPS_DEV_NAME_MAX_LEN)
+ goto error;
+
+ devname = os_strdup(entry.str_value);
+ if (devname == NULL)
+ goto err_no_mem_clear;
+
+ os_free(wpa_s->conf->device_name);
+ wpa_s->conf->device_name = devname;
+
+ wpa_s->conf->changed_parameters |=
+ CFG_CHANGED_DEVICE_NAME;
+ } else if (os_strcmp(entry.key, "PrimaryDeviceType") == 0) {
+ if (entry.type != DBUS_TYPE_ARRAY ||
+ entry.array_type != DBUS_TYPE_BYTE ||
+ entry.array_len != WPS_DEV_TYPE_LEN)
+ goto error;
+
+ os_memcpy(wpa_s->conf->device_type,
+ entry.bytearray_value,
+ WPS_DEV_TYPE_LEN);
+ wpa_s->conf->changed_parameters |=
+ CFG_CHANGED_DEVICE_TYPE;
+ } else if (os_strcmp(entry.key, "SecondaryDeviceTypes") == 0) {
+ if (entry.type != DBUS_TYPE_ARRAY ||
+ entry.array_type != WPAS_DBUS_TYPE_BINARRAY ||
+ entry.array_len > MAX_SEC_DEVICE_TYPES)
+ goto error;
+
+ for (i = 0; i < entry.array_len; i++)
+ if (wpabuf_len(entry.binarray_value[i]) !=
+ WPS_DEV_TYPE_LEN)
+ goto err_no_mem_clear;
+ for (i = 0; i < entry.array_len; i++)
+ os_memcpy(wpa_s->conf->sec_device_type[i],
+ wpabuf_head(entry.binarray_value[i]),
+ WPS_DEV_TYPE_LEN);
+ wpa_s->conf->num_sec_device_types = entry.array_len;
+ wpa_s->conf->changed_parameters |=
+ CFG_CHANGED_SEC_DEVICE_TYPE;
+ } else if (os_strcmp(entry.key, "VendorExtension") == 0) {
+ if (entry.type != DBUS_TYPE_ARRAY ||
+ entry.array_type != WPAS_DBUS_TYPE_BINARRAY ||
+ (entry.array_len > P2P_MAX_WPS_VENDOR_EXT))
+ goto error;
+
+ wpa_s->conf->changed_parameters |=
+ CFG_CHANGED_VENDOR_EXTENSION;
+
+ for (i = 0; i < P2P_MAX_WPS_VENDOR_EXT; i++) {
+ wpabuf_free(wpa_s->conf->wps_vendor_ext[i]);
+ if (i < entry.array_len) {
+ wpa_s->conf->wps_vendor_ext[i] =
+ entry.binarray_value[i];
+ entry.binarray_value[i] = NULL;
+ } else
+ wpa_s->conf->wps_vendor_ext[i] = NULL;
+ }
+ } else if (os_strcmp(entry.key, "GOIntent") == 0 &&
+ entry.type == DBUS_TYPE_UINT32 &&
+ (entry.uint32_value <= 15))
+ wpa_s->conf->p2p_go_intent = entry.uint32_value;
+ else if (os_strcmp(entry.key, "PersistentReconnect") == 0 &&
+ entry.type == DBUS_TYPE_BOOLEAN)
+ wpa_s->conf->persistent_reconnect = entry.bool_value;
+ else if (os_strcmp(entry.key, "ListenRegClass") == 0 &&
+ entry.type == DBUS_TYPE_UINT32) {
+ wpa_s->conf->p2p_listen_reg_class = entry.uint32_value;
+ wpa_s->conf->changed_parameters |=
+ CFG_CHANGED_P2P_LISTEN_CHANNEL;
+ } else if (os_strcmp(entry.key, "ListenChannel") == 0 &&
+ entry.type == DBUS_TYPE_UINT32) {
+ wpa_s->conf->p2p_listen_channel = entry.uint32_value;
+ wpa_s->conf->changed_parameters |=
+ CFG_CHANGED_P2P_LISTEN_CHANNEL;
+ } else if (os_strcmp(entry.key, "OperRegClass") == 0 &&
+ entry.type == DBUS_TYPE_UINT32) {
+ wpa_s->conf->p2p_oper_reg_class = entry.uint32_value;
+ wpa_s->conf->changed_parameters |=
+ CFG_CHANGED_P2P_OPER_CHANNEL;
+ } else if (os_strcmp(entry.key, "OperChannel") == 0 &&
+ entry.type == DBUS_TYPE_UINT32) {
+ wpa_s->conf->p2p_oper_channel = entry.uint32_value;
+ wpa_s->conf->changed_parameters |=
+ CFG_CHANGED_P2P_OPER_CHANNEL;
+ } else if (os_strcmp(entry.key, "SsidPostfix") == 0) {
+ char *postfix;
+
+ if (entry.type != DBUS_TYPE_STRING)
+ goto error;
+
+ postfix = os_strdup(entry.str_value);
+ if (!postfix)
+ goto err_no_mem_clear;
+
+ os_free(wpa_s->conf->p2p_ssid_postfix);
+ wpa_s->conf->p2p_ssid_postfix = postfix;
+
+ wpa_s->conf->changed_parameters |=
+ CFG_CHANGED_P2P_SSID_POSTFIX;
+ } else if (os_strcmp(entry.key, "IntraBss") == 0 &&
+ entry.type == DBUS_TYPE_BOOLEAN) {
+ wpa_s->conf->p2p_intra_bss = entry.bool_value;
+ wpa_s->conf->changed_parameters |=
+ CFG_CHANGED_P2P_INTRA_BSS;
+ } else if (os_strcmp(entry.key, "GroupIdle") == 0 &&
+ entry.type == DBUS_TYPE_UINT32)
+ wpa_s->conf->p2p_group_idle = entry.uint32_value;
+ else if (os_strcmp(entry.key, "disassoc_low_ack") == 0 &&
+ entry.type == DBUS_TYPE_UINT32)
+ wpa_s->conf->disassoc_low_ack = entry.uint32_value;
+ else if (os_strcmp(entry.key, "NoGroupIface") == 0 &&
+ entry.type == DBUS_TYPE_BOOLEAN)
+ wpa_s->conf->p2p_no_group_iface = entry.bool_value;
+ else if (os_strcmp(entry.key, "p2p_search_delay") == 0 &&
+ entry.type == DBUS_TYPE_UINT32)
+ wpa_s->conf->p2p_search_delay = entry.uint32_value;
+ else
+ goto error;
+
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+
+ if (wpa_s->conf->changed_parameters) {
+ /* Some changed parameters requires to update config*/
+ wpa_supplicant_update_config(wpa_s);
+ }
+
+ return TRUE;
+
+ error:
+ dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
+ "invalid message format");
+ wpa_dbus_dict_entry_clear(&entry);
+ return FALSE;
+
+ err_no_mem_clear:
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ wpa_dbus_dict_entry_clear(&entry);
+ return FALSE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peers(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ struct p2p_data *p2p = wpa_s->global->p2p;
+ int next = 0, i = 0;
+ int num = 0, out_of_mem = 0;
+ const u8 *addr;
+ const struct p2p_peer_info *peer_info = NULL;
+ dbus_bool_t success = FALSE;
+
+ struct dl_list peer_objpath_list;
+ struct peer_objpath_node {
+ struct dl_list list;
+ char path[WPAS_DBUS_OBJECT_PATH_MAX];
+ } *node, *tmp;
+
+ char **peer_obj_paths = NULL;
+
+ if (!wpa_dbus_p2p_check_enabled(wpa_s, NULL, NULL, error) ||
+ !wpa_s->parent->parent->dbus_new_path)
+ return FALSE;
+
+ dl_list_init(&peer_objpath_list);
+
+ /* Get the first peer info */
+ peer_info = p2p_get_peer_found(p2p, NULL, next);
+
+ /* Get next and accumulate them */
+ next = 1;
+ while (peer_info != NULL) {
+ node = os_zalloc(sizeof(struct peer_objpath_node));
+ if (!node) {
+ out_of_mem = 1;
+ goto error;
+ }
+
+ addr = peer_info->p2p_device_addr;
+ os_snprintf(node->path, WPAS_DBUS_OBJECT_PATH_MAX,
+ "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART
+ "/" COMPACT_MACSTR,
+ wpa_s->parent->parent->dbus_new_path,
+ MAC2STR(addr));
+ dl_list_add_tail(&peer_objpath_list, &node->list);
+ num++;
+
+ peer_info = p2p_get_peer_found(p2p, addr, next);
+ }
+
+ /*
+ * Now construct the peer object paths in a form suitable for
+ * array_property_getter helper below.
+ */
+ peer_obj_paths = os_calloc(num, sizeof(char *));
+
+ if (!peer_obj_paths) {
+ out_of_mem = 1;
+ goto error;
+ }
+
+ dl_list_for_each_safe(node, tmp, &peer_objpath_list,
+ struct peer_objpath_node, list)
+ peer_obj_paths[i++] = node->path;
+
+ success = wpas_dbus_simple_array_property_getter(iter,
+ DBUS_TYPE_OBJECT_PATH,
+ peer_obj_paths, num,
+ error);
+
+error:
+ if (peer_obj_paths)
+ os_free(peer_obj_paths);
+
+ dl_list_for_each_safe(node, tmp, &peer_objpath_list,
+ struct peer_objpath_node, list) {
+ dl_list_del(&node->list);
+ os_free(node);
+ }
+ if (out_of_mem)
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+
+ return success;
+}
+
+
+enum wpas_p2p_role {
+ WPAS_P2P_ROLE_DEVICE,
+ WPAS_P2P_ROLE_GO,
+ WPAS_P2P_ROLE_CLIENT,
+};
+
+static enum wpas_p2p_role wpas_get_p2p_role(struct wpa_supplicant *wpa_s)
+{
+ struct wpa_ssid *ssid = wpa_s->current_ssid;
+
+ if (!ssid)
+ return WPAS_P2P_ROLE_DEVICE;
+ if (wpa_s->wpa_state != WPA_COMPLETED)
+ return WPAS_P2P_ROLE_DEVICE;
+
+ switch (ssid->mode) {
+ case WPAS_MODE_P2P_GO:
+ case WPAS_MODE_P2P_GROUP_FORMATION:
+ return WPAS_P2P_ROLE_GO;
+ case WPAS_MODE_INFRA:
+ if (ssid->p2p_group)
+ return WPAS_P2P_ROLE_CLIENT;
+ return WPAS_P2P_ROLE_DEVICE;
+ default:
+ return WPAS_P2P_ROLE_DEVICE;
+ }
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_role(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ char *str;
+
+ switch (wpas_get_p2p_role(wpa_s)) {
+ case WPAS_P2P_ROLE_GO:
+ str = "GO";
+ break;
+ case WPAS_P2P_ROLE_CLIENT:
+ str = "client";
+ break;
+ default:
+ str = "device";
+ break;
+ }
+
+ return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &str,
+ error);
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_group(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ char path_buf[WPAS_DBUS_OBJECT_PATH_MAX];
+ char *dbus_groupobj_path = path_buf;
+
+ if (wpa_s->dbus_groupobj_path == NULL)
+ os_snprintf(dbus_groupobj_path, WPAS_DBUS_OBJECT_PATH_MAX,
+ "/");
+ else
+ os_snprintf(dbus_groupobj_path, WPAS_DBUS_OBJECT_PATH_MAX,
+ "%s", wpa_s->dbus_groupobj_path);
+
+ return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
+ &dbus_groupobj_path, error);
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peergo(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ char go_peer_obj_path[WPAS_DBUS_OBJECT_PATH_MAX], *path;
+
+ if (!wpa_s->parent->parent->dbus_new_path)
+ return FALSE;
+
+ if (wpas_get_p2p_role(wpa_s) != WPAS_P2P_ROLE_CLIENT)
+ os_snprintf(go_peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX, "/");
+ else
+ os_snprintf(go_peer_obj_path, WPAS_DBUS_OBJECT_PATH_MAX,
+ "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART "/"
+ COMPACT_MACSTR,
+ wpa_s->parent->parent->dbus_new_path,
+ MAC2STR(wpa_s->go_dev_addr));
+
+ path = go_peer_obj_path;
+ return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_OBJECT_PATH,
+ &path, error);
+}
+
+
+/*
+ * Peer object properties accessor methods
+ */
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_device_name(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+ char *tmp;
+
+ if (!wpa_dbus_p2p_check_enabled(peer_args->wpa_s, NULL, NULL, error))
+ return FALSE;
+
+ /* get the peer info */
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "failed to find peer");
+ return FALSE;
+ }
+
+ tmp = os_strdup(info->device_name);
+ if (!tmp) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+ }
+
+ if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &tmp,
+ error)) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ os_free(tmp);
+ return FALSE;
+ }
+
+ os_free(tmp);
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_manufacturer(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+ char *tmp;
+
+ if (!wpa_dbus_p2p_check_enabled(peer_args->wpa_s, NULL, NULL, error))
+ return FALSE;
+
+ /* get the peer info */
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED, "failed to find peer");
+ return FALSE;
+ }
+
+ tmp = os_strdup(info->manufacturer);
+ if (!tmp) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+ }
+
+ if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &tmp,
+ error)) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ os_free(tmp);
+ return FALSE;
+ }
+
+ os_free(tmp);
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_modelname(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+ char *tmp;
+
+ if (!wpa_dbus_p2p_check_enabled(peer_args->wpa_s, NULL, NULL, error))
+ return FALSE;
+
+ /* get the peer info */
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED, "failed to find peer");
+ return FALSE;
+ }
+
+ tmp = os_strdup(info->model_name);
+ if (!tmp) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+ }
+
+ if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &tmp,
+ error)) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ os_free(tmp);
+ return FALSE;
+ }
+
+ os_free(tmp);
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_modelnumber(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+ char *tmp;
+
+ if (!wpa_dbus_p2p_check_enabled(peer_args->wpa_s, NULL, NULL, error))
+ return FALSE;
+
+ /* get the peer info */
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED, "failed to find peer");
+ return FALSE;
+ }
+
+ tmp = os_strdup(info->model_number);
+ if (!tmp) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+ }
+
+ if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &tmp,
+ error)) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ os_free(tmp);
+ return FALSE;
+ }
+
+ os_free(tmp);
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_serialnumber(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+ char *tmp;
+
+ if (!wpa_dbus_p2p_check_enabled(peer_args->wpa_s, NULL, NULL, error))
+ return FALSE;
+
+ /* get the peer info */
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED, "failed to find peer");
+ return FALSE;
+ }
+
+ tmp = os_strdup(info->serial_number);
+ if (!tmp) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+ }
+
+ if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING, &tmp,
+ error)) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ os_free(tmp);
+ return FALSE;
+ }
+
+ os_free(tmp);
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_primary_device_type(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "failed to find peer");
+ return FALSE;
+ }
+
+ if (!wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
+ (char *)
+ info->pri_dev_type,
+ WPS_DEV_TYPE_LEN, error)) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_config_method(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "failed to find peer");
+ return FALSE;
+ }
+
+ if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16,
+ &info->config_methods, error)) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_level(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "failed to find peer");
+ return FALSE;
+ }
+
+ if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_INT32,
+ &info->level, error)) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_device_capability(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "failed to find peer");
+ return FALSE;
+ }
+
+ if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BYTE,
+ &info->dev_capab, error)) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_group_capability(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "failed to find peer");
+ return FALSE;
+ }
+
+ if (!wpas_dbus_simple_property_getter(iter, DBUS_TYPE_BYTE,
+ &info->group_capab, error)) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_secondary_device_types(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+ DBusMessageIter variant_iter, array_iter;
+
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED, "failed to find peer");
+ return FALSE;
+ }
+
+ if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT,
+ DBUS_TYPE_ARRAY_AS_STRING
+ DBUS_TYPE_ARRAY_AS_STRING
+ DBUS_TYPE_BYTE_AS_STRING,
+ &variant_iter) ||
+ !dbus_message_iter_open_container(&variant_iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_ARRAY_AS_STRING
+ DBUS_TYPE_BYTE_AS_STRING,
+ &array_iter)) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "%s: failed to construct message 1", __func__);
+ return FALSE;
+ }
+
+ if (info->wps_sec_dev_type_list_len) {
+ const u8 *sec_dev_type_list = info->wps_sec_dev_type_list;
+ int num_sec_device_types =
+ info->wps_sec_dev_type_list_len / WPS_DEV_TYPE_LEN;
+ int i;
+ DBusMessageIter inner_array_iter;
+
+ for (i = 0; i < num_sec_device_types; i++) {
+ if (!dbus_message_iter_open_container(
+ &array_iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_BYTE_AS_STRING,
+ &inner_array_iter) ||
+ !dbus_message_iter_append_fixed_array(
+ &inner_array_iter, DBUS_TYPE_BYTE,
+ &sec_dev_type_list, WPS_DEV_TYPE_LEN) ||
+ !dbus_message_iter_close_container(
+ &array_iter, &inner_array_iter)) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "%s: failed to construct message 2 (%d)",
+ __func__, i);
+ return FALSE;
+ }
+
+ sec_dev_type_list += WPS_DEV_TYPE_LEN;
+ }
+ }
+
+ if (!dbus_message_iter_close_container(&variant_iter, &array_iter) ||
+ !dbus_message_iter_close_container(iter, &variant_iter)) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "%s: failed to construct message 3", __func__);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_vendor_extension(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpabuf *vendor_extension[P2P_MAX_WPS_VENDOR_EXT];
+ unsigned int i, num = 0;
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "failed to find peer");
+ return FALSE;
+ }
+
+ /* Add WPS vendor extensions attribute */
+ os_memset(vendor_extension, 0, sizeof(vendor_extension));
+ for (i = 0; i < P2P_MAX_WPS_VENDOR_EXT; i++) {
+ if (info->wps_vendor_ext[i] == NULL)
+ continue;
+ vendor_extension[num] = info->wps_vendor_ext[i];
+ num++;
+ }
+
+ if (!wpas_dbus_simple_array_array_property_getter(iter, DBUS_TYPE_BYTE,
+ vendor_extension,
+ num, error))
+ return FALSE;
+
+ return TRUE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_ies(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "failed to find peer");
+ return FALSE;
+ }
+
+ if (info->wfd_subelems == NULL)
+ return wpas_dbus_simple_array_property_getter(iter,
+ DBUS_TYPE_BYTE,
+ NULL, 0, error);
+
+ return wpas_dbus_simple_array_property_getter(
+ iter, DBUS_TYPE_BYTE, (char *) info->wfd_subelems->buf,
+ info->wfd_subelems->used, error);
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_device_address(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "failed to find peer");
+ return FALSE;
+ }
+
+ return wpas_dbus_simple_array_property_getter(
+ iter, DBUS_TYPE_BYTE, (char *) info->p2p_device_addr,
+ ETH_ALEN, error);
+}
+
+
+struct peer_group_data {
+ struct wpa_supplicant *wpa_s;
+ const struct p2p_peer_info *info;
+ char **paths;
+ unsigned int nb_paths;
+ int error;
+};
+
+
+static int match_group_where_peer_is_client(struct p2p_group *group,
+ void *user_data)
+{
+ struct peer_group_data *data = user_data;
+ const struct p2p_group_config *cfg;
+ struct wpa_supplicant *wpa_s_go;
+ char **paths;
+
+ if (!p2p_group_is_client_connected(group, data->info->p2p_device_addr))
+ return 1;
+
+ cfg = p2p_group_get_config(group);
+
+ wpa_s_go = wpas_get_p2p_go_iface(data->wpa_s, cfg->ssid,
+ cfg->ssid_len);
+ if (wpa_s_go == NULL)
+ return 1;
+
+ paths = os_realloc_array(data->paths, data->nb_paths + 1,
+ sizeof(char *));
+ if (paths == NULL)
+ goto out_of_memory;
+
+ data->paths = paths;
+ data->paths[data->nb_paths] = wpa_s_go->dbus_groupobj_path;
+ data->nb_paths++;
+
+ return 1;
+
+out_of_memory:
+ data->error = ENOMEM;
+ return 0;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_peer_groups(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct peer_handler_args *peer_args = user_data;
+ const struct p2p_peer_info *info;
+ struct peer_group_data data;
+ struct wpa_supplicant *wpa_s, *wpa_s_go;
+ dbus_bool_t success = FALSE;
+
+ info = p2p_get_peer_found(peer_args->wpa_s->global->p2p,
+ peer_args->p2p_device_addr, 0);
+ if (info == NULL) {
+ dbus_set_error(error, DBUS_ERROR_FAILED,
+ "failed to find peer");
+ return FALSE;
+ }
+
+ os_memset(&data, 0, sizeof(data));
+
+ wpa_s = peer_args->wpa_s;
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ wpa_s_go = wpas_get_p2p_client_iface(wpa_s, info->p2p_device_addr);
+ if (wpa_s_go) {
+ data.paths = os_calloc(1, sizeof(char *));
+ if (data.paths == NULL)
+ goto out_of_memory;
+ data.paths[0] = wpa_s_go->dbus_groupobj_path;
+ data.nb_paths = 1;
+ }
+
+ data.wpa_s = peer_args->wpa_s;
+ data.info = info;
+
+ p2p_loop_on_all_groups(peer_args->wpa_s->global->p2p,
+ match_group_where_peer_is_client, &data);
+ if (data.error)
+ goto out_of_memory;
+
+ if (data.paths == NULL) {
+ return wpas_dbus_simple_array_property_getter(
+ iter, DBUS_TYPE_OBJECT_PATH, NULL, 0, error);
+ }
+
+ success = wpas_dbus_simple_array_property_getter(iter,
+ DBUS_TYPE_OBJECT_PATH,
+ data.paths,
+ data.nb_paths, error);
+ goto out;
+
+out_of_memory:
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+out:
+ os_free(data.paths);
+ return success;
+}
+
+
+/**
+ * wpas_dbus_getter_persistent_groups - Get array of persistent group objects
+ * @iter: Pointer to incoming dbus message iter
+ * @error: Location to store error on failure
+ * @user_data: Function specific data
+ * Returns: TRUE on success, FALSE on failure
+ *
+ * Getter for "PersistentGroups" property.
+ */
+dbus_bool_t wpas_dbus_getter_persistent_groups(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ struct wpa_ssid *ssid;
+ char **paths;
+ unsigned int i = 0, num = 0;
+ dbus_bool_t success = FALSE;
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+ if (!wpa_s->parent->dbus_new_path)
+ return FALSE;
+
+ for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next)
+ if (network_is_persistent_group(ssid))
+ num++;
+
+ paths = os_calloc(num, sizeof(char *));
+ if (!paths) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ return FALSE;
+ }
+
+ /* Loop through configured networks and append object path of each */
+ for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
+ if (!network_is_persistent_group(ssid))
+ continue;
+ paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
+ if (paths[i] == NULL) {
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY,
+ "no memory");
+ goto out;
+ }
+ /* Construct the object path for this network. */
+ os_snprintf(paths[i++], WPAS_DBUS_OBJECT_PATH_MAX,
+ "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%d",
+ wpa_s->parent->dbus_new_path, ssid->id);
+ }
+
+ success = wpas_dbus_simple_array_property_getter(iter,
+ DBUS_TYPE_OBJECT_PATH,
+ paths, num, error);
+
+out:
+ while (i)
+ os_free(paths[--i]);
+ os_free(paths);
+ return success;
+}
+
+
+/**
+ * wpas_dbus_getter_persistent_group_properties - Get options for a persistent
+ * group
+ * @iter: Pointer to incoming dbus message iter
+ * @error: Location to store error on failure
+ * @user_data: Function specific data
+ * Returns: TRUE on success, FALSE on failure
+ *
+ * Getter for "Properties" property of a persistent group.
+ */
+dbus_bool_t wpas_dbus_getter_persistent_group_properties(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct network_handler_args *net = user_data;
+
+ /* Leveraging the fact that persistent group object is still
+ * represented in same manner as network within.
+ */
+ return wpas_dbus_getter_network_properties(property_desc, iter, error, net);
+}
+
+
+/**
+ * wpas_dbus_setter_persistent_group_properties - Set options for a persistent
+ * group
+ * @iter: Pointer to incoming dbus message iter
+ * @error: Location to store error on failure
+ * @user_data: Function specific data
+ * Returns: TRUE on success, FALSE on failure
+ *
+ * Setter for "Properties" property of a persistent group.
+ */
+dbus_bool_t wpas_dbus_setter_persistent_group_properties(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct network_handler_args *net = user_data;
+ struct wpa_ssid *ssid = net->ssid;
+ DBusMessageIter variant_iter;
+
+ /*
+ * Leveraging the fact that persistent group object is still
+ * represented in same manner as network within.
+ */
+ dbus_message_iter_recurse(iter, &variant_iter);
+ return set_network_properties(net->wpa_s, ssid, &variant_iter, error);
+}
+
+
+/**
+ * wpas_dbus_new_iface_add_persistent_group - Add a new configured
+ * persistent_group
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: A dbus message containing the object path of the new
+ * persistent group
+ *
+ * Handler function for "AddPersistentGroup" method call of a P2P Device
+ * interface.
+ */
+DBusMessage * wpas_dbus_handler_add_persistent_group(
+ DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+ DBusMessage *reply = NULL;
+ DBusMessageIter iter;
+ struct wpa_ssid *ssid = NULL;
+ char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
+ DBusError error;
+
+ dbus_message_iter_init(message, &iter);
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+ if (wpa_s->parent->dbus_new_path)
+ ssid = wpa_config_add_network(wpa_s->conf);
+ if (ssid == NULL) {
+ wpa_printf(MSG_ERROR,
+ "dbus: %s: Cannot add new persistent group",
+ __func__);
+ reply = wpas_dbus_error_unknown_error(
+ message,
+ "wpa_supplicant could not add a persistent group on this interface.");
+ goto err;
+ }
+
+ /* Mark the ssid as being a persistent group before the notification */
+ ssid->disabled = 2;
+ ssid->p2p_persistent_group = 1;
+ wpas_notify_persistent_group_added(wpa_s, ssid);
+
+ wpa_config_set_network_defaults(ssid);
+
+ dbus_error_init(&error);
+ if (!set_network_properties(wpa_s, ssid, &iter, &error)) {
+ wpa_printf(MSG_DEBUG,
+ "dbus: %s: Control interface could not set persistent group properties",
+ __func__);
+ reply = wpas_dbus_reply_new_from_error(
+ message, &error, DBUS_ERROR_INVALID_ARGS,
+ "Failed to set network properties");
+ dbus_error_free(&error);
+ goto err;
+ }
+
+ /* Construct the object path for this network. */
+ os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
+ "%s/" WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART "/%d",
+ wpa_s->parent->dbus_new_path, ssid->id);
+
+ reply = dbus_message_new_method_return(message);
+ if (reply == NULL) {
+ reply = wpas_dbus_error_no_memory(message);
+ goto err;
+ }
+ if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_INVALID)) {
+ dbus_message_unref(reply);
+ reply = wpas_dbus_error_no_memory(message);
+ goto err;
+ }
+
+ return reply;
+
+err:
+ if (ssid) {
+ wpas_notify_persistent_group_removed(wpa_s, ssid);
+ wpa_config_remove_network(wpa_s->conf, ssid->id);
+ }
+ return reply;
+}
+
+
+/**
+ * wpas_dbus_handler_remove_persistent_group - Remove a configured persistent
+ * group
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NULL on success or dbus error on failure
+ *
+ * Handler function for "RemovePersistentGroup" method call of a P2P Device
+ * interface.
+ */
+DBusMessage * wpas_dbus_handler_remove_persistent_group(
+ DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+ DBusMessage *reply = NULL;
+ const char *op;
+ char *iface = NULL, *persistent_group_id;
+ int id;
+ struct wpa_ssid *ssid;
+
+ dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &op,
+ DBUS_TYPE_INVALID);
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ /*
+ * Extract the network ID and ensure the network is actually a child of
+ * this interface.
+ */
+ iface = wpas_dbus_new_decompose_object_path(
+ op, WPAS_DBUS_NEW_PERSISTENT_GROUPS_PART,
+ &persistent_group_id);
+ if (iface == NULL || persistent_group_id == NULL ||
+ !wpa_s->parent->dbus_new_path ||
+ os_strcmp(iface, wpa_s->parent->dbus_new_path) != 0) {
+ reply = wpas_dbus_error_invalid_args(message, op);
+ goto out;
+ }
+
+ id = strtoul(persistent_group_id, NULL, 10);
+ if (errno == EINVAL) {
+ reply = wpas_dbus_error_invalid_args(message, op);
+ goto out;
+ }
+
+ ssid = wpa_config_get_network(wpa_s->conf, id);
+ if (ssid == NULL) {
+ reply = wpas_dbus_error_persistent_group_unknown(message);
+ goto out;
+ }
+
+ wpas_notify_persistent_group_removed(wpa_s, ssid);
+
+ if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
+ wpa_printf(MSG_ERROR,
+ "dbus: %s: error occurred when removing persistent group %d",
+ __func__, id);
+ reply = wpas_dbus_error_unknown_error(
+ message,
+ "error removing the specified persistent group on this interface.");
+ goto out;
+ }
+
+out:
+ os_free(iface);
+ return reply;
+}
+
+
+static void remove_persistent_group(struct wpa_supplicant *wpa_s,
+ struct wpa_ssid *ssid)
+{
+ wpas_notify_persistent_group_removed(wpa_s, ssid);
+
+ if (wpa_config_remove_network(wpa_s->conf, ssid->id) < 0) {
+ wpa_printf(MSG_ERROR,
+ "dbus: %s: error occurred when removing persistent group %d",
+ __func__, ssid->id);
+ return;
+ }
+}
+
+
+/**
+ * wpas_dbus_handler_remove_all_persistent_groups - Remove all configured
+ * persistent groups
+ * @message: Pointer to incoming dbus message
+ * @wpa_s: wpa_supplicant structure for a network interface
+ * Returns: NULL on success or dbus error on failure
+ *
+ * Handler function for "RemoveAllPersistentGroups" method call of a
+ * P2P Device interface.
+ */
+DBusMessage * wpas_dbus_handler_remove_all_persistent_groups(
+ DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+ struct wpa_ssid *ssid, *next;
+ struct wpa_config *config;
+
+ wpa_s = wpa_s->global->p2p_init_wpa_s;
+
+ config = wpa_s->conf;
+ ssid = config->ssid;
+ while (ssid) {
+ next = ssid->next;
+ if (network_is_persistent_group(ssid))
+ remove_persistent_group(wpa_s, ssid);
+ ssid = next;
+ }
+ return NULL;
+}
+
+
+/*
+ * Group object properties accessor methods
+ */
+
+dbus_bool_t wpas_dbus_getter_p2p_group_members(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ struct wpa_ssid *ssid;
+ unsigned int num_members;
+ char **paths;
+ unsigned int i;
+ void *next = NULL;
+ const u8 *addr;
+ dbus_bool_t success = FALSE;
+
+ if (!wpa_s->parent->parent->dbus_new_path)
+ return FALSE;
+
+ /* Verify correct role for this property */
+ if (wpas_get_p2p_role(wpa_s) != WPAS_P2P_ROLE_GO) {
+ return wpas_dbus_simple_array_property_getter(
+ iter, DBUS_TYPE_OBJECT_PATH, NULL, 0, error);
+ }
+
+ ssid = wpa_s->conf->ssid;
+ /* At present WPAS P2P_GO mode only applicable for p2p_go */
+ if (ssid->mode != WPAS_MODE_P2P_GO &&
+ ssid->mode != WPAS_MODE_AP &&
+ ssid->mode != WPAS_MODE_P2P_GROUP_FORMATION)
+ return FALSE;
+
+ num_members = p2p_get_group_num_members(wpa_s->p2p_group);
+
+ paths = os_calloc(num_members, sizeof(char *));
+ if (!paths)
+ goto out_of_memory;
+
+ i = 0;
+ while ((addr = p2p_iterate_group_members(wpa_s->p2p_group, &next))) {
+ paths[i] = os_zalloc(WPAS_DBUS_OBJECT_PATH_MAX);
+ if (!paths[i])
+ goto out_of_memory;
+ os_snprintf(paths[i], WPAS_DBUS_OBJECT_PATH_MAX,
+ "%s/" WPAS_DBUS_NEW_P2P_PEERS_PART
+ "/" COMPACT_MACSTR,
+ wpa_s->parent->parent->dbus_new_path,
+ MAC2STR(addr));
+ i++;
+ }
+
+ success = wpas_dbus_simple_array_property_getter(iter,
+ DBUS_TYPE_OBJECT_PATH,
+ paths, num_members,
+ error);
+
+ for (i = 0; i < num_members; i++)
+ os_free(paths[i]);
+ os_free(paths);
+ return success;
+
+out_of_memory:
+ dbus_set_error_const(error, DBUS_ERROR_NO_MEMORY, "no memory");
+ if (paths) {
+ for (i = 0; i < num_members; i++)
+ os_free(paths[i]);
+ os_free(paths);
+ }
+ return FALSE;
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_group_ssid(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+
+ if (wpa_s->current_ssid == NULL)
+ return FALSE;
+ return wpas_dbus_simple_array_property_getter(
+ iter, DBUS_TYPE_BYTE, wpa_s->current_ssid->ssid,
+ wpa_s->current_ssid->ssid_len, error);
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_group_bssid(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ u8 role = wpas_get_p2p_role(wpa_s);
+ u8 *p_bssid;
+
+ if (role == WPAS_P2P_ROLE_CLIENT) {
+ if (wpa_s->current_ssid == NULL)
+ return FALSE;
+ p_bssid = wpa_s->current_ssid->bssid;
+ } else {
+ if (wpa_s->ap_iface == NULL)
+ return FALSE;
+ p_bssid = wpa_s->ap_iface->bss[0]->own_addr;
+ }
+
+ return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
+ p_bssid, ETH_ALEN,
+ error);
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_group_frequency(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ u16 op_freq;
+ u8 role = wpas_get_p2p_role(wpa_s);
+
+ if (role == WPAS_P2P_ROLE_CLIENT) {
+ if (wpa_s->go_params == NULL)
+ return FALSE;
+ op_freq = wpa_s->go_params->freq;
+ } else {
+ if (wpa_s->ap_iface == NULL)
+ return FALSE;
+ op_freq = wpa_s->ap_iface->freq;
+ }
+
+ return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_UINT16,
+ &op_freq, error);
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_group_passphrase(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ char *p_pass;
+ struct wpa_ssid *ssid = wpa_s->current_ssid;
+
+ if (ssid == NULL)
+ return FALSE;
+
+ p_pass = ssid->passphrase;
+ if (!p_pass)
+ p_pass = "";
+
+ return wpas_dbus_simple_property_getter(iter, DBUS_TYPE_STRING,
+ &p_pass, error);
+
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_group_psk(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ u8 *p_psk = NULL;
+ u8 psk_len = 0;
+ struct wpa_ssid *ssid = wpa_s->current_ssid;
+
+ if (ssid == NULL)
+ return FALSE;
+
+ if (ssid->psk_set) {
+ p_psk = ssid->psk;
+ psk_len = sizeof(ssid->psk);
+ }
+
+ return wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
+ p_psk, psk_len, error);
+}
+
+
+dbus_bool_t wpas_dbus_getter_p2p_group_vendor_ext(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ struct hostapd_data *hapd;
+ struct wpabuf *vendor_ext[MAX_WPS_VENDOR_EXTENSIONS];
+ unsigned int i, num_vendor_ext = 0;
+
+ os_memset(vendor_ext, 0, sizeof(vendor_ext));
+
+ /* Verify correct role for this property */
+ if (wpas_get_p2p_role(wpa_s) == WPAS_P2P_ROLE_GO) {
+ if (wpa_s->ap_iface == NULL)
+ return FALSE;
+ hapd = wpa_s->ap_iface->bss[0];
+
+ /* Parse WPS Vendor Extensions sent in Beacon/Probe Response */
+ for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) {
+ if (hapd->conf->wps_vendor_ext[i] == NULL)
+ continue;
+ vendor_ext[num_vendor_ext++] =
+ hapd->conf->wps_vendor_ext[i];
+ }
+ }
+
+ /* Return vendor extensions or no data */
+ return wpas_dbus_simple_array_array_property_getter(iter,
+ DBUS_TYPE_BYTE,
+ vendor_ext,
+ num_vendor_ext,
+ error);
+}
+
+
+dbus_bool_t wpas_dbus_setter_p2p_group_vendor_ext(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_supplicant *wpa_s = user_data;
+ DBusMessageIter variant_iter, iter_dict, array_iter, sub;
+ struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
+ unsigned int i;
+ struct hostapd_data *hapd = NULL;
+
+ if (wpas_get_p2p_role(wpa_s) == WPAS_P2P_ROLE_GO &&
+ wpa_s->ap_iface != NULL)
+ hapd = wpa_s->ap_iface->bss[0];
+ else
+ return FALSE;
+
+ dbus_message_iter_recurse(iter, &variant_iter);
+ if (dbus_message_iter_get_arg_type(&variant_iter) != DBUS_TYPE_ARRAY)
+ return FALSE;
+
+ /*
+ * This is supposed to be array of bytearrays (aay), but the earlier
+ * implementation used a dict with "WPSVendorExtensions" as the key in
+ * this setter function which does not match the format used by the
+ * getter function. For backwards compatibility, allow both formats to
+ * be used in the setter.
+ */
+ if (dbus_message_iter_get_element_type(&variant_iter) ==
+ DBUS_TYPE_ARRAY) {
+ /* This is the proper format matching the getter */
+ struct wpabuf *vals[MAX_WPS_VENDOR_EXTENSIONS];
+
+ dbus_message_iter_recurse(&variant_iter, &array_iter);
+
+ if (dbus_message_iter_get_arg_type(&array_iter) !=
+ DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&array_iter) !=
+ DBUS_TYPE_BYTE) {
+ wpa_printf(MSG_DEBUG,
+ "dbus: Not an array of array of bytes");
+ return FALSE;
+ }
+
+ i = 0;
+ os_memset(vals, 0, sizeof(vals));
+
+ while (dbus_message_iter_get_arg_type(&array_iter) ==
+ DBUS_TYPE_ARRAY) {
+ char *val;
+ int len;
+
+ if (i == MAX_WPS_VENDOR_EXTENSIONS) {
+ wpa_printf(MSG_DEBUG,
+ "dbus: Too many WPSVendorExtensions values");
+ i = MAX_WPS_VENDOR_EXTENSIONS + 1;
+ break;
+ }
+
+ dbus_message_iter_recurse(&array_iter, &sub);
+ dbus_message_iter_get_fixed_array(&sub, &val, &len);
+ wpa_hexdump(MSG_DEBUG, "dbus: WPSVendorExtentions[]",
+ val, len);
+ vals[i] = wpabuf_alloc_copy(val, len);
+ if (vals[i] == NULL) {
+ i = MAX_WPS_VENDOR_EXTENSIONS + 1;
+ break;
+ }
+ i++;
+ dbus_message_iter_next(&array_iter);
+ }
+
+ if (i > MAX_WPS_VENDOR_EXTENSIONS) {
+ for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++)
+ wpabuf_free(vals[i]);
+ return FALSE;
+ }
+
+ for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) {
+ wpabuf_free(hapd->conf->wps_vendor_ext[i]);
+ hapd->conf->wps_vendor_ext[i] = vals[i];
+ }
+
+ hostapd_update_wps(hapd);
+
+ return TRUE;
+ }
+
+ if (dbus_message_iter_get_element_type(&variant_iter) !=
+ DBUS_TYPE_DICT_ENTRY)
+ return FALSE;
+
+ wpa_printf(MSG_DEBUG,
+ "dbus: Try to use backwards compatibility version of WPSVendorExtensions setter");
+ if (!wpa_dbus_dict_open_read(&variant_iter, &iter_dict, error))
+ return FALSE;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) {
+ dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
+ "invalid message format");
+ return FALSE;
+ }
+
+ if (os_strcmp(entry.key, "WPSVendorExtensions") == 0) {
+ if (entry.type != DBUS_TYPE_ARRAY ||
+ entry.array_type != WPAS_DBUS_TYPE_BINARRAY ||
+ entry.array_len > MAX_WPS_VENDOR_EXTENSIONS)
+ goto error;
+
+ for (i = 0; i < MAX_WPS_VENDOR_EXTENSIONS; i++) {
+ wpabuf_free(hapd->conf->wps_vendor_ext[i]);
+ if (i < entry.array_len) {
+ hapd->conf->wps_vendor_ext[i] =
+ entry.binarray_value[i];
+ entry.binarray_value[i] = NULL;
+ } else
+ hapd->conf->wps_vendor_ext[i] = NULL;
+ }
+
+ hostapd_update_wps(hapd);
+ } else
+ goto error;
+
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+
+ return TRUE;
+
+error:
+ wpa_dbus_dict_entry_clear(&entry);
+ dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
+ "invalid message format");
+ return FALSE;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_add_service(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter_dict;
+ DBusMessage *reply = NULL;
+ DBusMessageIter iter;
+ struct wpa_dbus_dict_entry entry;
+ int upnp = 0;
+ int bonjour = 0;
+ char *service = NULL;
+ struct wpabuf *query = NULL;
+ struct wpabuf *resp = NULL;
+ u8 version = 0;
+
+ dbus_message_iter_init(message, &iter);
+
+ if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
+ goto error;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto error;
+
+ if (os_strcmp(entry.key, "service_type") == 0 &&
+ entry.type == DBUS_TYPE_STRING) {
+ if (os_strcmp(entry.str_value, "upnp") == 0)
+ upnp = 1;
+ else if (os_strcmp(entry.str_value, "bonjour") == 0)
+ bonjour = 1;
+ else
+ goto error_clear;
+ } else if (os_strcmp(entry.key, "version") == 0 &&
+ entry.type == DBUS_TYPE_INT32) {
+ version = entry.uint32_value;
+ } else if (os_strcmp(entry.key, "service") == 0 &&
+ entry.type == DBUS_TYPE_STRING) {
+ os_free(service);
+ service = os_strdup(entry.str_value);
+ } else if (os_strcmp(entry.key, "query") == 0) {
+ if (entry.type != DBUS_TYPE_ARRAY ||
+ entry.array_type != DBUS_TYPE_BYTE)
+ goto error_clear;
+ query = wpabuf_alloc_copy(
+ entry.bytearray_value,
+ entry.array_len);
+ } else if (os_strcmp(entry.key, "response") == 0) {
+ if (entry.type != DBUS_TYPE_ARRAY ||
+ entry.array_type != DBUS_TYPE_BYTE)
+ goto error_clear;
+ resp = wpabuf_alloc_copy(entry.bytearray_value,
+ entry.array_len);
+ }
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+
+ if (upnp == 1) {
+ if (version <= 0 || service == NULL)
+ goto error;
+
+ if (wpas_p2p_service_add_upnp(wpa_s, version, service) != 0)
+ goto error;
+
+ } else if (bonjour == 1) {
+ if (query == NULL || resp == NULL)
+ goto error;
+
+ if (wpas_p2p_service_add_bonjour(wpa_s, query, resp) < 0)
+ goto error;
+ query = NULL;
+ resp = NULL;
+ } else
+ goto error;
+
+ os_free(service);
+ return reply;
+error_clear:
+ wpa_dbus_dict_entry_clear(&entry);
+error:
+ os_free(service);
+ wpabuf_free(query);
+ wpabuf_free(resp);
+ return wpas_dbus_error_invalid_args(message, NULL);
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_delete_service(
+ DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter_dict;
+ DBusMessage *reply = NULL;
+ DBusMessageIter iter;
+ struct wpa_dbus_dict_entry entry;
+ int upnp = 0;
+ int bonjour = 0;
+ int ret = 0;
+ char *service = NULL;
+ struct wpabuf *query = NULL;
+ u8 version = 0;
+
+ dbus_message_iter_init(message, &iter);
+
+ if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
+ goto error;
+
+ if (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto error;
+
+ if (os_strcmp(entry.key, "service_type") == 0 &&
+ entry.type == DBUS_TYPE_STRING) {
+ if (os_strcmp(entry.str_value, "upnp") == 0)
+ upnp = 1;
+ else if (os_strcmp(entry.str_value, "bonjour") == 0)
+ bonjour = 1;
+ else
+ goto error_clear;
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+ }
+ if (upnp == 1) {
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto error;
+ if (os_strcmp(entry.key, "version") == 0 &&
+ entry.type == DBUS_TYPE_INT32)
+ version = entry.uint32_value;
+ else if (os_strcmp(entry.key, "service") == 0 &&
+ entry.type == DBUS_TYPE_STRING) {
+ os_free(service);
+ service = os_strdup(entry.str_value);
+ } else
+ goto error_clear;
+
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+
+ if (version <= 0 || service == NULL)
+ goto error;
+
+ ret = wpas_p2p_service_del_upnp(wpa_s, version, service);
+ if (ret != 0)
+ goto error;
+ } else if (bonjour == 1) {
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto error;
+
+ if (os_strcmp(entry.key, "query") == 0) {
+ if (entry.type != DBUS_TYPE_ARRAY ||
+ entry.array_type != DBUS_TYPE_BYTE)
+ goto error_clear;
+ wpabuf_free(query);
+ query = wpabuf_alloc_copy(
+ entry.bytearray_value,
+ entry.array_len);
+ } else
+ goto error_clear;
+
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+
+ if (query == NULL)
+ goto error;
+
+ ret = wpas_p2p_service_del_bonjour(wpa_s, query);
+ if (ret != 0)
+ goto error;
+ } else
+ goto error;
+
+ wpabuf_free(query);
+ os_free(service);
+ return reply;
+error_clear:
+ wpa_dbus_dict_entry_clear(&entry);
+error:
+ wpabuf_free(query);
+ os_free(service);
+ return wpas_dbus_error_invalid_args(message, NULL);
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_flush_service(DBusMessage *message,
+ struct wpa_supplicant *wpa_s)
+{
+ wpas_p2p_service_flush(wpa_s);
+ return NULL;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_service_sd_req(
+ DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter_dict;
+ DBusMessage *reply = NULL;
+ DBusMessageIter iter;
+ struct wpa_dbus_dict_entry entry;
+ int upnp = 0;
+ char *service = NULL;
+ char *peer_object_path = NULL;
+ struct wpabuf *tlv = NULL;
+ u8 version = 0;
+ u64 ref = 0;
+ u8 addr_buf[ETH_ALEN], *addr;
+
+ dbus_message_iter_init(message, &iter);
+
+ if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
+ goto error;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto error;
+ if (os_strcmp(entry.key, "peer_object") == 0 &&
+ entry.type == DBUS_TYPE_OBJECT_PATH) {
+ peer_object_path = os_strdup(entry.str_value);
+ } else if (os_strcmp(entry.key, "service_type") == 0 &&
+ entry.type == DBUS_TYPE_STRING) {
+ if (os_strcmp(entry.str_value, "upnp") == 0)
+ upnp = 1;
+ else
+ goto error_clear;
+ } else if (os_strcmp(entry.key, "version") == 0 &&
+ entry.type == DBUS_TYPE_INT32) {
+ version = entry.uint32_value;
+ } else if (os_strcmp(entry.key, "service") == 0 &&
+ entry.type == DBUS_TYPE_STRING) {
+ service = os_strdup(entry.str_value);
+ } else if (os_strcmp(entry.key, "tlv") == 0) {
+ if (entry.type != DBUS_TYPE_ARRAY ||
+ entry.array_type != DBUS_TYPE_BYTE)
+ goto error_clear;
+ tlv = wpabuf_alloc_copy(entry.bytearray_value,
+ entry.array_len);
+ } else
+ goto error_clear;
+
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+
+ if (!peer_object_path) {
+ addr = NULL;
+ } else {
+ if (parse_peer_object_path(peer_object_path, addr_buf) < 0 ||
+ !p2p_peer_known(wpa_s->global->p2p, addr_buf))
+ goto error;
+
+ addr = addr_buf;
+ }
+
+ if (upnp == 1) {
+ if (version <= 0 || service == NULL)
+ goto error;
+
+ ref = wpas_p2p_sd_request_upnp(wpa_s, addr, version, service);
+ } else {
+ if (tlv == NULL)
+ goto error;
+ ref = wpas_p2p_sd_request(wpa_s, addr, tlv);
+ wpabuf_free(tlv);
+ }
+
+ if (ref != 0) {
+ reply = dbus_message_new_method_return(message);
+ dbus_message_append_args(reply, DBUS_TYPE_UINT64,
+ &ref, DBUS_TYPE_INVALID);
+ } else {
+ reply = wpas_dbus_error_unknown_error(
+ message, "Unable to send SD request");
+ }
+out:
+ os_free(service);
+ os_free(peer_object_path);
+ return reply;
+error_clear:
+ wpa_dbus_dict_entry_clear(&entry);
+error:
+ if (tlv)
+ wpabuf_free(tlv);
+ reply = wpas_dbus_error_invalid_args(message, NULL);
+ goto out;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_service_sd_res(
+ DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter_dict;
+ DBusMessage *reply = NULL;
+ DBusMessageIter iter;
+ struct wpa_dbus_dict_entry entry;
+ char *peer_object_path = NULL;
+ struct wpabuf *tlv = NULL;
+ int freq = 0;
+ int dlg_tok = 0;
+ u8 addr[ETH_ALEN];
+
+ dbus_message_iter_init(message, &iter);
+
+ if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
+ goto error;
+
+ while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
+ if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
+ goto error;
+
+ if (os_strcmp(entry.key, "peer_object") == 0 &&
+ entry.type == DBUS_TYPE_OBJECT_PATH) {
+ peer_object_path = os_strdup(entry.str_value);
+ } else if (os_strcmp(entry.key, "frequency") == 0 &&
+ entry.type == DBUS_TYPE_INT32) {
+ freq = entry.uint32_value;
+ } else if (os_strcmp(entry.key, "dialog_token") == 0 &&
+ (entry.type == DBUS_TYPE_UINT32 ||
+ entry.type == DBUS_TYPE_INT32)) {
+ dlg_tok = entry.uint32_value;
+ } else if (os_strcmp(entry.key, "tlvs") == 0) {
+ if (entry.type != DBUS_TYPE_ARRAY ||
+ entry.array_type != DBUS_TYPE_BYTE)
+ goto error_clear;
+ tlv = wpabuf_alloc_copy(entry.bytearray_value,
+ entry.array_len);
+ } else
+ goto error_clear;
+
+ wpa_dbus_dict_entry_clear(&entry);
+ }
+ if (parse_peer_object_path(peer_object_path, addr) < 0 ||
+ !p2p_peer_known(wpa_s->global->p2p, addr) ||
+ tlv == NULL)
+ goto error;
+
+ wpas_p2p_sd_response(wpa_s, freq, addr, (u8) dlg_tok, tlv);
+ wpabuf_free(tlv);
+out:
+ os_free(peer_object_path);
+ return reply;
+error_clear:
+ wpa_dbus_dict_entry_clear(&entry);
+error:
+ reply = wpas_dbus_error_invalid_args(message, NULL);
+ goto out;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_service_sd_cancel_req(
+ DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter;
+ u64 req = 0;
+
+ dbus_message_iter_init(message, &iter);
+ dbus_message_iter_get_basic(&iter, &req);
+
+ if (req == 0)
+ goto error;
+
+ if (wpas_p2p_sd_cancel_request(wpa_s, req) < 0)
+ goto error;
+
+ return NULL;
+error:
+ return wpas_dbus_error_invalid_args(message, NULL);
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_service_update(
+ DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+ wpas_p2p_sd_service_update(wpa_s);
+ return NULL;
+}
+
+
+DBusMessage * wpas_dbus_handler_p2p_serv_disc_external(
+ DBusMessage *message, struct wpa_supplicant *wpa_s)
+{
+ DBusMessageIter iter;
+ int ext = 0;
+
+ dbus_message_iter_init(message, &iter);
+ dbus_message_iter_get_basic(&iter, &ext);
+
+ wpa_s->p2p_sd_over_ctrl_iface = ext;
+
+ return NULL;
+
+}
+
+
+#ifdef CONFIG_WIFI_DISPLAY
+
+dbus_bool_t wpas_dbus_getter_global_wfd_ies(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_global *global = user_data;
+ struct wpabuf *ie;
+ dbus_bool_t ret;
+
+ ie = wifi_display_get_wfd_ie(global);
+ if (ie == NULL)
+ return wpas_dbus_simple_array_property_getter(iter,
+ DBUS_TYPE_BYTE,
+ NULL, 0, error);
+
+ ret = wpas_dbus_simple_array_property_getter(iter, DBUS_TYPE_BYTE,
+ wpabuf_head(ie),
+ wpabuf_len(ie), error);
+ wpabuf_free(ie);
+
+ return ret;
+}
+
+
+dbus_bool_t wpas_dbus_setter_global_wfd_ies(
+ const struct wpa_dbus_property_desc *property_desc,
+ DBusMessageIter *iter, DBusError *error, void *user_data)
+{
+ struct wpa_global *global = user_data;
+ DBusMessageIter variant, array;
+ struct wpabuf *ie = NULL;
+ const u8 *data;
+ int len;
+
+ if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_VARIANT)
+ goto err;
+
+ dbus_message_iter_recurse(iter, &variant);
+ if (dbus_message_iter_get_arg_type(&variant) != DBUS_TYPE_ARRAY)
+ goto err;
+
+ dbus_message_iter_recurse(&variant, &array);
+ dbus_message_iter_get_fixed_array(&array, &data, &len);
+ if (len == 0) {
+ wifi_display_enable(global, 0);
+ wifi_display_deinit(global);
+
+ return TRUE;
+ }
+
+ ie = wpabuf_alloc(len);
+ if (ie == NULL)
+ goto err;
+
+ wpabuf_put_data(ie, data, len);
+ if (wifi_display_subelem_set_from_ies(global, ie) != 0)
+ goto err;
+
+ if (global->wifi_display == 0)
+ wifi_display_enable(global, 1);
+
+ wpabuf_free(ie);
+
+ return TRUE;
+err:
+ wpabuf_free(ie);
+
+ dbus_set_error_const(error, DBUS_ERROR_INVALID_ARGS,
+ "invalid message format");
+ return FALSE;
+}
+
+#endif /* CONFIG_WIFI_DISPLAY */