mirror of
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98da137545
scan_freq and freq_list are not parsed correctly by
wpa_config_parse_int_array() if quoted.
Patch for dbus_old_handlers.c, the same change as done by Robert Shade
<robert.shade@gmail.com> for dbus_new_handlers.c in commit
99276998fa
('dbus: Do not quote scan_freq
and freq_list').
Signed-off-by: Jiří Klimeš <jklimes@redhat.com>
1405 lines
40 KiB
C
1405 lines
40 KiB
C
/*
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* WPA Supplicant / dbus-based control interface
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* Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#include "includes.h"
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#include <dbus/dbus.h>
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#include "common.h"
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#include "eap_peer/eap_methods.h"
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#include "common/ieee802_11_defs.h"
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#include "eapol_supp/eapol_supp_sm.h"
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#include "rsn_supp/wpa.h"
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#include "../config.h"
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#include "../wpa_supplicant_i.h"
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#include "../driver_i.h"
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#include "../notify.h"
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#include "../wpas_glue.h"
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#include "../bss.h"
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#include "../scan.h"
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#include "dbus_old.h"
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#include "dbus_old_handlers.h"
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#include "dbus_dict_helpers.h"
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/**
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* wpas_dbus_new_invalid_opts_error - Return a new invalid options error message
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* @message: Pointer to incoming dbus message this error refers to
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* Returns: a dbus error message
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*
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* Convenience function to create and return an invalid options error
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*/
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DBusMessage * wpas_dbus_new_invalid_opts_error(DBusMessage *message,
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const char *arg)
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{
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DBusMessage *reply;
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reply = dbus_message_new_error(
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message, WPAS_ERROR_INVALID_OPTS,
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"Did not receive correct message arguments.");
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if (arg != NULL)
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dbus_message_append_args(reply, DBUS_TYPE_STRING, &arg,
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DBUS_TYPE_INVALID);
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return reply;
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}
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/**
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* wpas_dbus_new_success_reply - Return a new success reply message
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* @message: Pointer to incoming dbus message this reply refers to
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* Returns: a dbus message containing a single UINT32 that indicates
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* success (ie, a value of 1)
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*
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* Convenience function to create and return a success reply message
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*/
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DBusMessage * wpas_dbus_new_success_reply(DBusMessage *message)
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{
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DBusMessage *reply;
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unsigned int success = 1;
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reply = dbus_message_new_method_return(message);
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dbus_message_append_args(reply, DBUS_TYPE_UINT32, &success,
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DBUS_TYPE_INVALID);
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return reply;
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}
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/**
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* wpas_dbus_global_add_interface - Request registration of a network interface
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* @message: Pointer to incoming dbus message
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* @global: %wpa_supplicant global data structure
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* Returns: The object path of the new interface object,
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* or a dbus error message with more information
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*
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* Handler function for "addInterface" method call. Handles requests
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* by dbus clients to register a network interface that wpa_supplicant
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* will manage.
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*/
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DBusMessage * wpas_dbus_global_add_interface(DBusMessage *message,
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struct wpa_global *global)
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{
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char *ifname = NULL;
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char *driver = NULL;
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char *driver_param = NULL;
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char *confname = NULL;
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char *bridge_ifname = NULL;
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DBusMessage *reply = NULL;
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DBusMessageIter iter;
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dbus_message_iter_init(message, &iter);
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/* First argument: interface name (DBUS_TYPE_STRING)
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* Required; must be non-zero length
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*/
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if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
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goto error;
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dbus_message_iter_get_basic(&iter, &ifname);
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if (!os_strlen(ifname))
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goto error;
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/* Second argument: dict of options */
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if (dbus_message_iter_next(&iter)) {
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DBusMessageIter iter_dict;
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struct wpa_dbus_dict_entry entry;
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if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
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goto error;
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while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
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if (!wpa_dbus_dict_get_entry(&iter_dict, &entry))
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goto error;
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if (!strcmp(entry.key, "driver") &&
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entry.type == DBUS_TYPE_STRING) {
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os_free(driver);
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driver = os_strdup(entry.str_value);
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wpa_dbus_dict_entry_clear(&entry);
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if (driver == NULL)
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goto error;
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} else if (!strcmp(entry.key, "driver-params") &&
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entry.type == DBUS_TYPE_STRING) {
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os_free(driver_param);
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driver_param = os_strdup(entry.str_value);
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wpa_dbus_dict_entry_clear(&entry);
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if (driver_param == NULL)
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goto error;
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} else if (!strcmp(entry.key, "config-file") &&
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entry.type == DBUS_TYPE_STRING) {
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os_free(confname);
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confname = os_strdup(entry.str_value);
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wpa_dbus_dict_entry_clear(&entry);
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if (confname == NULL)
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goto error;
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} else if (!strcmp(entry.key, "bridge-ifname") &&
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entry.type == DBUS_TYPE_STRING) {
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os_free(bridge_ifname);
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bridge_ifname = os_strdup(entry.str_value);
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wpa_dbus_dict_entry_clear(&entry);
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if (bridge_ifname == NULL)
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goto error;
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} else {
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wpa_dbus_dict_entry_clear(&entry);
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goto error;
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}
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}
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}
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/*
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* Try to get the wpa_supplicant record for this iface, return
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* an error if we already control it.
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*/
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if (wpa_supplicant_get_iface(global, ifname) != NULL) {
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reply = dbus_message_new_error(
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message, WPAS_ERROR_EXISTS_ERROR,
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"wpa_supplicant already controls this interface.");
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} else {
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struct wpa_supplicant *wpa_s;
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struct wpa_interface iface;
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os_memset(&iface, 0, sizeof(iface));
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iface.ifname = ifname;
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iface.driver = driver;
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iface.driver_param = driver_param;
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iface.confname = confname;
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iface.bridge_ifname = bridge_ifname;
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/* Otherwise, have wpa_supplicant attach to it. */
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wpa_s = wpa_supplicant_add_iface(global, &iface, NULL);
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if (wpa_s && wpa_s->dbus_path) {
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const char *path = wpa_s->dbus_path;
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reply = dbus_message_new_method_return(message);
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dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
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&path, DBUS_TYPE_INVALID);
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} else {
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reply = dbus_message_new_error(
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message, WPAS_ERROR_ADD_ERROR,
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"wpa_supplicant couldn't grab this interface.");
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}
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}
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out:
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os_free(driver);
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os_free(driver_param);
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os_free(confname);
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os_free(bridge_ifname);
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return reply;
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error:
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reply = wpas_dbus_new_invalid_opts_error(message, NULL);
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goto out;
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}
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/**
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* wpas_dbus_global_remove_interface - Request deregistration of an interface
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* @message: Pointer to incoming dbus message
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* @global: wpa_supplicant global data structure
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* Returns: a dbus message containing a UINT32 indicating success (1) or
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* failure (0), or returns a dbus error message with more information
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*
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* Handler function for "removeInterface" method call. Handles requests
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* by dbus clients to deregister a network interface that wpa_supplicant
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* currently manages.
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*/
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DBusMessage * wpas_dbus_global_remove_interface(DBusMessage *message,
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struct wpa_global *global)
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{
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struct wpa_supplicant *wpa_s;
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char *path;
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DBusMessage *reply = NULL;
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if (!dbus_message_get_args(message, NULL,
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DBUS_TYPE_OBJECT_PATH, &path,
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DBUS_TYPE_INVALID)) {
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reply = wpas_dbus_new_invalid_opts_error(message, NULL);
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goto out;
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}
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wpa_s = wpa_supplicant_get_iface_by_dbus_path(global, path);
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if (wpa_s == NULL) {
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reply = wpas_dbus_new_invalid_iface_error(message);
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goto out;
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}
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if (!wpa_supplicant_remove_iface(global, wpa_s, 0)) {
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reply = wpas_dbus_new_success_reply(message);
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} else {
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reply = dbus_message_new_error(
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message, WPAS_ERROR_REMOVE_ERROR,
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"wpa_supplicant couldn't remove this interface.");
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}
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out:
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return reply;
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}
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/**
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* wpas_dbus_global_get_interface - Get the object path for an interface name
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* @message: Pointer to incoming dbus message
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* @global: %wpa_supplicant global data structure
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* Returns: The object path of the interface object,
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* or a dbus error message with more information
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*
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* Handler function for "getInterface" method call. Handles requests
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* by dbus clients for the object path of an specific network interface.
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*/
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DBusMessage * wpas_dbus_global_get_interface(DBusMessage *message,
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struct wpa_global *global)
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{
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DBusMessage *reply = NULL;
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const char *ifname;
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const char *path;
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struct wpa_supplicant *wpa_s;
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if (!dbus_message_get_args(message, NULL,
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DBUS_TYPE_STRING, &ifname,
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DBUS_TYPE_INVALID)) {
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reply = wpas_dbus_new_invalid_opts_error(message, NULL);
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goto out;
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}
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wpa_s = wpa_supplicant_get_iface(global, ifname);
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if (wpa_s == NULL || !wpa_s->dbus_path) {
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reply = wpas_dbus_new_invalid_iface_error(message);
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goto out;
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}
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path = wpa_s->dbus_path;
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reply = dbus_message_new_method_return(message);
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dbus_message_append_args(reply,
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DBUS_TYPE_OBJECT_PATH, &path,
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DBUS_TYPE_INVALID);
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out:
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return reply;
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}
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/**
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* wpas_dbus_global_set_debugparams- Set the debug params
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* @message: Pointer to incoming dbus message
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* @global: %wpa_supplicant global data structure
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* Returns: a dbus message containing a UINT32 indicating success (1) or
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* failure (0), or returns a dbus error message with more information
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*
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* Handler function for "setDebugParams" method call. Handles requests
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* by dbus clients for the object path of an specific network interface.
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*/
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DBusMessage * wpas_dbus_global_set_debugparams(DBusMessage *message,
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struct wpa_global *global)
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{
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DBusMessage *reply = NULL;
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int debug_level;
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dbus_bool_t debug_timestamp;
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dbus_bool_t debug_show_keys;
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if (!dbus_message_get_args(message, NULL,
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DBUS_TYPE_INT32, &debug_level,
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DBUS_TYPE_BOOLEAN, &debug_timestamp,
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DBUS_TYPE_BOOLEAN, &debug_show_keys,
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DBUS_TYPE_INVALID)) {
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return wpas_dbus_new_invalid_opts_error(message, NULL);
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}
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if (wpa_supplicant_set_debug_params(global, debug_level,
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debug_timestamp ? 1 : 0,
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debug_show_keys ? 1 : 0)) {
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return wpas_dbus_new_invalid_opts_error(message, NULL);
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}
|
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reply = wpas_dbus_new_success_reply(message);
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return reply;
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}
|
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|
|
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/**
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* wpas_dbus_iface_scan - Request a wireless scan on an interface
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* @message: Pointer to incoming dbus message
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* @wpa_s: wpa_supplicant structure for a network interface
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* Returns: a dbus message containing a UINT32 indicating success (1) or
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* failure (0)
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*
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* Handler function for "scan" method call of a network device. Requests
|
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* that wpa_supplicant perform a wireless scan as soon as possible
|
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* on a particular wireless interface.
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*/
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DBusMessage * wpas_dbus_iface_scan(DBusMessage *message,
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struct wpa_supplicant *wpa_s)
|
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{
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wpa_s->scan_req = MANUAL_SCAN_REQ;
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wpa_supplicant_req_scan(wpa_s, 0, 0);
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return wpas_dbus_new_success_reply(message);
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}
|
|
|
|
|
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/**
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* wpas_dbus_iface_scan_results - Get the results of a recent scan request
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* Returns: a dbus message containing a dbus array of objects paths, or returns
|
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* a dbus error message if not scan results could be found
|
|
*
|
|
* Handler function for "scanResults" method call of a network device. Returns
|
|
* a dbus message containing the object paths of wireless networks found.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_scan_results(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
DBusMessage *reply;
|
|
DBusMessageIter iter;
|
|
DBusMessageIter sub_iter;
|
|
struct wpa_bss *bss;
|
|
|
|
if (!wpa_s->dbus_path)
|
|
return dbus_message_new_error(message,
|
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WPAS_ERROR_INTERNAL_ERROR,
|
|
"no D-Bus interface available");
|
|
|
|
/* Create and initialize the return message */
|
|
reply = dbus_message_new_method_return(message);
|
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dbus_message_iter_init_append(reply, &iter);
|
|
if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
|
|
DBUS_TYPE_OBJECT_PATH_AS_STRING,
|
|
&sub_iter))
|
|
goto error;
|
|
|
|
/* Loop through scan results and append each result's object path */
|
|
dl_list_for_each(bss, &wpa_s->bss_id, struct wpa_bss, list_id) {
|
|
char path_buf[WPAS_DBUS_OBJECT_PATH_MAX];
|
|
char *path = path_buf;
|
|
|
|
/* Construct the object path for this network. Note that ':'
|
|
* is not a valid character in dbus object paths.
|
|
*/
|
|
os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
|
|
"%s/" WPAS_DBUS_BSSIDS_PART "/"
|
|
WPAS_DBUS_BSSID_FORMAT,
|
|
wpa_s->dbus_path, MAC2STR(bss->bssid));
|
|
if (!dbus_message_iter_append_basic(&sub_iter,
|
|
DBUS_TYPE_OBJECT_PATH,
|
|
&path))
|
|
goto error;
|
|
}
|
|
|
|
if (!dbus_message_iter_close_container(&iter, &sub_iter))
|
|
goto error;
|
|
|
|
return reply;
|
|
|
|
error:
|
|
dbus_message_unref(reply);
|
|
return dbus_message_new_error(message, WPAS_ERROR_INTERNAL_ERROR,
|
|
"an internal error occurred returning scan results");
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_bssid_properties - Return the properties of a scanned network
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* @res: wpa_supplicant scan result for which to get properties
|
|
* Returns: a dbus message containing the properties for the requested network
|
|
*
|
|
* Handler function for "properties" method call of a scanned network.
|
|
* Returns a dbus message containing the the properties.
|
|
*/
|
|
DBusMessage * wpas_dbus_bssid_properties(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s,
|
|
struct wpa_bss *bss)
|
|
{
|
|
DBusMessage *reply;
|
|
DBusMessageIter iter, iter_dict;
|
|
const u8 *wpa_ie, *rsn_ie, *wps_ie;
|
|
|
|
/* Dump the properties into a dbus message */
|
|
reply = dbus_message_new_method_return(message);
|
|
|
|
wpa_ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
|
|
rsn_ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
|
|
wps_ie = wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE);
|
|
|
|
dbus_message_iter_init_append(reply, &iter);
|
|
if (!wpa_dbus_dict_open_write(&iter, &iter_dict) ||
|
|
!wpa_dbus_dict_append_byte_array(&iter_dict, "bssid",
|
|
(const char *) bss->bssid,
|
|
ETH_ALEN) ||
|
|
!wpa_dbus_dict_append_byte_array(&iter_dict, "ssid",
|
|
(const char *) bss->ssid,
|
|
bss->ssid_len) ||
|
|
(wpa_ie &&
|
|
!wpa_dbus_dict_append_byte_array(&iter_dict, "wpaie",
|
|
(const char *) wpa_ie,
|
|
wpa_ie[1] + 2)) ||
|
|
(rsn_ie &&
|
|
!wpa_dbus_dict_append_byte_array(&iter_dict, "rsnie",
|
|
(const char *) rsn_ie,
|
|
rsn_ie[1] + 2)) ||
|
|
(wps_ie &&
|
|
!wpa_dbus_dict_append_byte_array(&iter_dict, "wpsie",
|
|
(const char *) wps_ie,
|
|
wps_ie[1] + 2)) ||
|
|
(bss->freq &&
|
|
!wpa_dbus_dict_append_int32(&iter_dict, "frequency", bss->freq)) ||
|
|
!wpa_dbus_dict_append_uint16(&iter_dict, "capabilities",
|
|
bss->caps) ||
|
|
(!(bss->flags & WPA_BSS_QUAL_INVALID) &&
|
|
!wpa_dbus_dict_append_int32(&iter_dict, "quality", bss->qual)) ||
|
|
(!(bss->flags & WPA_BSS_NOISE_INVALID) &&
|
|
!wpa_dbus_dict_append_int32(&iter_dict, "noise", bss->noise)) ||
|
|
(!(bss->flags & WPA_BSS_LEVEL_INVALID) &&
|
|
!wpa_dbus_dict_append_int32(&iter_dict, "level", bss->level)) ||
|
|
!wpa_dbus_dict_append_int32(&iter_dict, "maxrate",
|
|
wpa_bss_get_max_rate(bss) * 500000) ||
|
|
!wpa_dbus_dict_close_write(&iter, &iter_dict)) {
|
|
if (reply)
|
|
dbus_message_unref(reply);
|
|
reply = dbus_message_new_error(
|
|
message, WPAS_ERROR_INTERNAL_ERROR,
|
|
"an internal error occurred returning BSSID properties.");
|
|
}
|
|
|
|
return reply;
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_capabilities - Return interface capabilities
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* Returns: A dbus message containing a dict of strings
|
|
*
|
|
* Handler function for "capabilities" method call of an interface.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_capabilities(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
DBusMessage *reply = NULL;
|
|
struct wpa_driver_capa capa;
|
|
int res;
|
|
DBusMessageIter iter, iter_dict;
|
|
char **eap_methods;
|
|
size_t num_items;
|
|
dbus_bool_t strict = FALSE;
|
|
DBusMessageIter iter_dict_entry, iter_dict_val, iter_array;
|
|
|
|
if (!dbus_message_get_args(message, NULL,
|
|
DBUS_TYPE_BOOLEAN, &strict,
|
|
DBUS_TYPE_INVALID))
|
|
strict = FALSE;
|
|
|
|
reply = dbus_message_new_method_return(message);
|
|
|
|
dbus_message_iter_init_append(reply, &iter);
|
|
if (!wpa_dbus_dict_open_write(&iter, &iter_dict))
|
|
goto error;
|
|
|
|
/* EAP methods */
|
|
eap_methods = eap_get_names_as_string_array(&num_items);
|
|
if (eap_methods) {
|
|
dbus_bool_t success;
|
|
size_t i = 0;
|
|
|
|
success = wpa_dbus_dict_append_string_array(
|
|
&iter_dict, "eap", (const char **) eap_methods,
|
|
num_items);
|
|
|
|
/* free returned method array */
|
|
while (eap_methods[i])
|
|
os_free(eap_methods[i++]);
|
|
os_free(eap_methods);
|
|
|
|
if (!success)
|
|
goto error;
|
|
}
|
|
|
|
res = wpa_drv_get_capa(wpa_s, &capa);
|
|
|
|
/***** pairwise cipher */
|
|
if (res < 0) {
|
|
if (!strict) {
|
|
const char *args[] = {"CCMP", "TKIP", "NONE"};
|
|
|
|
if (!wpa_dbus_dict_append_string_array(
|
|
&iter_dict, "pairwise", args,
|
|
ARRAY_SIZE(args)))
|
|
goto error;
|
|
}
|
|
} else {
|
|
if (!wpa_dbus_dict_begin_string_array(&iter_dict, "pairwise",
|
|
&iter_dict_entry,
|
|
&iter_dict_val,
|
|
&iter_array) ||
|
|
((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "CCMP")) ||
|
|
((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "TKIP")) ||
|
|
((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "NONE")) ||
|
|
!wpa_dbus_dict_end_string_array(&iter_dict,
|
|
&iter_dict_entry,
|
|
&iter_dict_val,
|
|
&iter_array))
|
|
goto error;
|
|
}
|
|
|
|
/***** group cipher */
|
|
if (res < 0) {
|
|
if (!strict) {
|
|
const char *args[] = {
|
|
"CCMP", "TKIP", "WEP104", "WEP40"
|
|
};
|
|
|
|
if (!wpa_dbus_dict_append_string_array(
|
|
&iter_dict, "group", args,
|
|
ARRAY_SIZE(args)))
|
|
goto error;
|
|
}
|
|
} else {
|
|
if (!wpa_dbus_dict_begin_string_array(&iter_dict, "group",
|
|
&iter_dict_entry,
|
|
&iter_dict_val,
|
|
&iter_array))
|
|
goto error;
|
|
|
|
if (((capa.enc & WPA_DRIVER_CAPA_ENC_CCMP) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "CCMP")) ||
|
|
((capa.enc & WPA_DRIVER_CAPA_ENC_TKIP) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "TKIP")) ||
|
|
((capa.enc & WPA_DRIVER_CAPA_ENC_WEP104) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "WEP104")) ||
|
|
((capa.enc & WPA_DRIVER_CAPA_ENC_WEP40) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "WEP40")) ||
|
|
!wpa_dbus_dict_end_string_array(&iter_dict,
|
|
&iter_dict_entry,
|
|
&iter_dict_val,
|
|
&iter_array))
|
|
goto error;
|
|
}
|
|
|
|
/***** key management */
|
|
if (res < 0) {
|
|
if (!strict) {
|
|
const char *args[] = {
|
|
"WPA-PSK", "WPA-EAP", "IEEE8021X", "WPA-NONE",
|
|
"NONE"
|
|
};
|
|
if (!wpa_dbus_dict_append_string_array(
|
|
&iter_dict, "key_mgmt", args,
|
|
ARRAY_SIZE(args)))
|
|
goto error;
|
|
}
|
|
} else {
|
|
if (!wpa_dbus_dict_begin_string_array(&iter_dict, "key_mgmt",
|
|
&iter_dict_entry,
|
|
&iter_dict_val,
|
|
&iter_array) ||
|
|
!wpa_dbus_dict_string_array_add_element(&iter_array,
|
|
"NONE") ||
|
|
!wpa_dbus_dict_string_array_add_element(&iter_array,
|
|
"IEEE8021X") ||
|
|
((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
|
|
WPA_DRIVER_CAPA_KEY_MGMT_WPA2)) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "WPA-EAP")) ||
|
|
((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
|
|
WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "WPA-PSK")) ||
|
|
((capa.key_mgmt & WPA_DRIVER_CAPA_KEY_MGMT_WPA_NONE) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "WPA-NONE")) ||
|
|
!wpa_dbus_dict_end_string_array(&iter_dict,
|
|
&iter_dict_entry,
|
|
&iter_dict_val,
|
|
&iter_array))
|
|
goto error;
|
|
}
|
|
|
|
/***** WPA protocol */
|
|
if (res < 0) {
|
|
if (!strict) {
|
|
const char *args[] = { "RSN", "WPA" };
|
|
|
|
if (!wpa_dbus_dict_append_string_array(
|
|
&iter_dict, "proto", args,
|
|
ARRAY_SIZE(args)))
|
|
goto error;
|
|
}
|
|
} else {
|
|
if (!wpa_dbus_dict_begin_string_array(&iter_dict, "proto",
|
|
&iter_dict_entry,
|
|
&iter_dict_val,
|
|
&iter_array) ||
|
|
((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
|
|
WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK)) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "RSN")) ||
|
|
((capa.key_mgmt & (WPA_DRIVER_CAPA_KEY_MGMT_WPA |
|
|
WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK)) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "WPA")) ||
|
|
!wpa_dbus_dict_end_string_array(&iter_dict,
|
|
&iter_dict_entry,
|
|
&iter_dict_val,
|
|
&iter_array))
|
|
goto error;
|
|
}
|
|
|
|
/***** auth alg */
|
|
if (res < 0) {
|
|
if (!strict) {
|
|
const char *args[] = { "OPEN", "SHARED", "LEAP" };
|
|
|
|
if (!wpa_dbus_dict_append_string_array(
|
|
&iter_dict, "auth_alg", args,
|
|
ARRAY_SIZE(args)))
|
|
goto error;
|
|
}
|
|
} else {
|
|
if (!wpa_dbus_dict_begin_string_array(&iter_dict, "auth_alg",
|
|
&iter_dict_entry,
|
|
&iter_dict_val,
|
|
&iter_array) ||
|
|
((capa.auth & WPA_DRIVER_AUTH_OPEN) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "OPEN")) ||
|
|
((capa.auth & WPA_DRIVER_AUTH_SHARED) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "SHARED")) ||
|
|
((capa.auth & WPA_DRIVER_AUTH_LEAP) &&
|
|
!wpa_dbus_dict_string_array_add_element(
|
|
&iter_array, "LEAP")) ||
|
|
!wpa_dbus_dict_end_string_array(&iter_dict,
|
|
&iter_dict_entry,
|
|
&iter_dict_val,
|
|
&iter_array))
|
|
goto error;
|
|
}
|
|
|
|
if (!wpa_dbus_dict_close_write(&iter, &iter_dict))
|
|
goto error;
|
|
|
|
return reply;
|
|
|
|
error:
|
|
if (reply)
|
|
dbus_message_unref(reply);
|
|
return dbus_message_new_error(
|
|
message, WPAS_ERROR_INTERNAL_ERROR,
|
|
"an internal error occurred returning interface capabilities.");
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_add_network - Add a new configured network
|
|
* @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 network
|
|
*
|
|
* Handler function for "addNetwork" method call of a network interface.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_add_network(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
DBusMessage *reply = NULL;
|
|
struct wpa_ssid *ssid = NULL;
|
|
char path_buf[WPAS_DBUS_OBJECT_PATH_MAX], *path = path_buf;
|
|
|
|
if (wpa_s->dbus_path)
|
|
ssid = wpa_config_add_network(wpa_s->conf);
|
|
if (ssid == NULL) {
|
|
reply = dbus_message_new_error(
|
|
message, WPAS_ERROR_ADD_NETWORK_ERROR,
|
|
"wpa_supplicant could not add a network on this interface.");
|
|
goto out;
|
|
}
|
|
wpas_notify_network_added(wpa_s, ssid);
|
|
ssid->disabled = 1;
|
|
wpa_config_set_network_defaults(ssid);
|
|
|
|
/* Construct the object path for this network. */
|
|
os_snprintf(path, WPAS_DBUS_OBJECT_PATH_MAX,
|
|
"%s/" WPAS_DBUS_NETWORKS_PART "/%d",
|
|
wpa_s->dbus_path, ssid->id);
|
|
|
|
reply = dbus_message_new_method_return(message);
|
|
dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH,
|
|
&path, DBUS_TYPE_INVALID);
|
|
|
|
out:
|
|
return reply;
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_remove_network - Remove a configured network
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* Returns: A dbus message containing a UINT32 indicating success (1) or
|
|
* failure (0)
|
|
*
|
|
* Handler function for "removeNetwork" method call of a network interface.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_remove_network(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
DBusMessage *reply = NULL;
|
|
const char *op;
|
|
char *iface = NULL, *net_id = NULL;
|
|
int id;
|
|
struct wpa_ssid *ssid;
|
|
|
|
if (!dbus_message_get_args(message, NULL,
|
|
DBUS_TYPE_OBJECT_PATH, &op,
|
|
DBUS_TYPE_INVALID)) {
|
|
reply = wpas_dbus_new_invalid_opts_error(message, NULL);
|
|
goto out;
|
|
}
|
|
|
|
/* Extract the network ID */
|
|
iface = wpas_dbus_decompose_object_path(op, &net_id, NULL);
|
|
if (iface == NULL || net_id == NULL) {
|
|
reply = wpas_dbus_new_invalid_network_error(message);
|
|
goto out;
|
|
}
|
|
|
|
/* Ensure the network is actually a child of this interface */
|
|
if (!wpa_s->dbus_path || os_strcmp(iface, wpa_s->dbus_path) != 0) {
|
|
reply = wpas_dbus_new_invalid_network_error(message);
|
|
goto out;
|
|
}
|
|
|
|
id = strtoul(net_id, NULL, 10);
|
|
ssid = wpa_config_get_network(wpa_s->conf, id);
|
|
if (ssid == NULL) {
|
|
reply = wpas_dbus_new_invalid_network_error(message);
|
|
goto out;
|
|
}
|
|
|
|
wpas_notify_network_removed(wpa_s, ssid);
|
|
|
|
if (ssid == wpa_s->current_ssid)
|
|
wpa_supplicant_deauthenticate(wpa_s,
|
|
WLAN_REASON_DEAUTH_LEAVING);
|
|
|
|
if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
|
|
reply = dbus_message_new_error(
|
|
message, WPAS_ERROR_REMOVE_NETWORK_ERROR,
|
|
"error removing the specified on this interface.");
|
|
goto out;
|
|
}
|
|
|
|
reply = wpas_dbus_new_success_reply(message);
|
|
|
|
out:
|
|
os_free(iface);
|
|
os_free(net_id);
|
|
return reply;
|
|
}
|
|
|
|
|
|
static const char * const dont_quote[] = {
|
|
"key_mgmt", "proto", "pairwise", "auth_alg", "group", "eap",
|
|
"opensc_engine_path", "pkcs11_engine_path", "pkcs11_module_path",
|
|
"bssid", "scan_freq", "freq_list", NULL
|
|
};
|
|
|
|
|
|
static dbus_bool_t should_quote_opt(const char *key)
|
|
{
|
|
int i = 0;
|
|
|
|
while (dont_quote[i] != NULL) {
|
|
if (os_strcmp(key, dont_quote[i]) == 0)
|
|
return FALSE;
|
|
i++;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_set_network - Set options for 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
|
|
* Returns: a dbus message containing a UINT32 indicating success (1) or
|
|
* failure (0)
|
|
*
|
|
* Handler function for "set" method call of a configured network.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_set_network(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s,
|
|
struct wpa_ssid *ssid)
|
|
{
|
|
DBusMessage *reply = NULL;
|
|
struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
|
|
DBusMessageIter iter, iter_dict;
|
|
|
|
dbus_message_iter_init(message, &iter);
|
|
|
|
if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL)) {
|
|
reply = wpas_dbus_new_invalid_opts_error(message, NULL);
|
|
goto out;
|
|
}
|
|
|
|
while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
|
|
char *value = NULL;
|
|
size_t size = 50;
|
|
int ret;
|
|
|
|
if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) {
|
|
reply = wpas_dbus_new_invalid_opts_error(message,
|
|
NULL);
|
|
goto out;
|
|
}
|
|
|
|
/* Type conversions, since wpa_supplicant wants strings */
|
|
if (entry.type == DBUS_TYPE_ARRAY &&
|
|
entry.array_type == DBUS_TYPE_BYTE) {
|
|
if (entry.array_len <= 0)
|
|
goto error;
|
|
|
|
size = entry.array_len * 2 + 1;
|
|
value = os_zalloc(size);
|
|
if (value == NULL)
|
|
goto error;
|
|
ret = wpa_snprintf_hex(value, size,
|
|
(u8 *) entry.bytearray_value,
|
|
entry.array_len);
|
|
if (ret <= 0)
|
|
goto error;
|
|
} else if (entry.type == DBUS_TYPE_STRING) {
|
|
if (should_quote_opt(entry.key)) {
|
|
size = os_strlen(entry.str_value);
|
|
/* Zero-length option check */
|
|
if (size == 0)
|
|
goto error;
|
|
size += 3; /* For quotes and terminator */
|
|
value = os_zalloc(size);
|
|
if (value == NULL)
|
|
goto error;
|
|
ret = os_snprintf(value, size, "\"%s\"",
|
|
entry.str_value);
|
|
if (os_snprintf_error(size, ret))
|
|
goto error;
|
|
} else {
|
|
value = os_strdup(entry.str_value);
|
|
if (value == NULL)
|
|
goto error;
|
|
}
|
|
} else if (entry.type == DBUS_TYPE_UINT32) {
|
|
value = os_zalloc(size);
|
|
if (value == NULL)
|
|
goto error;
|
|
ret = os_snprintf(value, size, "%u",
|
|
entry.uint32_value);
|
|
if (os_snprintf_error(size, ret))
|
|
goto error;
|
|
} else if (entry.type == DBUS_TYPE_INT32) {
|
|
value = os_zalloc(size);
|
|
if (value == NULL)
|
|
goto error;
|
|
ret = os_snprintf(value, size, "%d",
|
|
entry.int32_value);
|
|
if (os_snprintf_error(size, ret))
|
|
goto error;
|
|
} else
|
|
goto error;
|
|
|
|
if (wpa_config_set(ssid, entry.key, value, 0) < 0)
|
|
goto error;
|
|
|
|
if ((os_strcmp(entry.key, "psk") == 0 &&
|
|
value[0] == '"' && ssid->ssid_len) ||
|
|
(os_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);
|
|
continue;
|
|
|
|
error:
|
|
os_free(value);
|
|
reply = wpas_dbus_new_invalid_opts_error(message, entry.key);
|
|
wpa_dbus_dict_entry_clear(&entry);
|
|
break;
|
|
}
|
|
|
|
if (!reply)
|
|
reply = wpas_dbus_new_success_reply(message);
|
|
|
|
out:
|
|
return reply;
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_enable_network - Mark a configured network as enabled
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* @ssid: wpa_ssid structure for a configured network
|
|
* Returns: A dbus message containing a UINT32 indicating success (1) or
|
|
* failure (0)
|
|
*
|
|
* Handler function for "enable" method call of a configured network.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_enable_network(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s,
|
|
struct wpa_ssid *ssid)
|
|
{
|
|
wpa_supplicant_enable_network(wpa_s, ssid);
|
|
return wpas_dbus_new_success_reply(message);
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_disable_network - Mark a configured network as disabled
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* @ssid: wpa_ssid structure for a configured network
|
|
* Returns: A dbus message containing a UINT32 indicating success (1) or
|
|
* failure (0)
|
|
*
|
|
* Handler function for "disable" method call of a configured network.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_disable_network(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s,
|
|
struct wpa_ssid *ssid)
|
|
{
|
|
wpa_supplicant_disable_network(wpa_s, ssid);
|
|
return wpas_dbus_new_success_reply(message);
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_select_network - Attempt association with a configured network
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* Returns: A dbus message containing a UINT32 indicating success (1) or
|
|
* failure (0)
|
|
*
|
|
* Handler function for "selectNetwork" method call of network interface.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_select_network(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
DBusMessage *reply = NULL;
|
|
const char *op;
|
|
struct wpa_ssid *ssid;
|
|
char *iface_obj_path = NULL;
|
|
char *network = NULL;
|
|
|
|
if (os_strlen(dbus_message_get_signature(message)) == 0) {
|
|
/* Any network */
|
|
ssid = NULL;
|
|
} else {
|
|
int nid;
|
|
|
|
if (!dbus_message_get_args(message, NULL,
|
|
DBUS_TYPE_OBJECT_PATH, &op,
|
|
DBUS_TYPE_INVALID)) {
|
|
reply = wpas_dbus_new_invalid_opts_error(message,
|
|
NULL);
|
|
goto out;
|
|
}
|
|
|
|
/* Extract the network number */
|
|
iface_obj_path = wpas_dbus_decompose_object_path(op,
|
|
&network,
|
|
NULL);
|
|
if (iface_obj_path == NULL) {
|
|
reply = wpas_dbus_new_invalid_iface_error(message);
|
|
goto out;
|
|
}
|
|
/* Ensure the object path really points to this interface */
|
|
if (network == NULL || !wpa_s->dbus_path ||
|
|
os_strcmp(iface_obj_path, wpa_s->dbus_path) != 0) {
|
|
reply = wpas_dbus_new_invalid_network_error(message);
|
|
goto out;
|
|
}
|
|
|
|
nid = strtoul(network, NULL, 10);
|
|
if (errno == EINVAL) {
|
|
reply = wpas_dbus_new_invalid_network_error(message);
|
|
goto out;
|
|
}
|
|
|
|
ssid = wpa_config_get_network(wpa_s->conf, nid);
|
|
if (ssid == NULL) {
|
|
reply = wpas_dbus_new_invalid_network_error(message);
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
/* Finally, associate with the network */
|
|
wpa_supplicant_select_network(wpa_s, ssid);
|
|
|
|
reply = wpas_dbus_new_success_reply(message);
|
|
|
|
out:
|
|
os_free(iface_obj_path);
|
|
os_free(network);
|
|
return reply;
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_disconnect - Terminate the current connection
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* Returns: A dbus message containing a UINT32 indicating success (1) or
|
|
* failure (0)
|
|
*
|
|
* Handler function for "disconnect" method call of network interface.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_disconnect(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
wpa_s->disconnected = 1;
|
|
wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
|
|
|
|
return wpas_dbus_new_success_reply(message);
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_set_ap_scan - Control roaming mode
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* Returns: A dbus message containing a UINT32 indicating success (1) or
|
|
* failure (0)
|
|
*
|
|
* Handler function for "setAPScan" method call.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_set_ap_scan(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
DBusMessage *reply = NULL;
|
|
dbus_uint32_t ap_scan = 1;
|
|
|
|
if (!dbus_message_get_args(message, NULL, DBUS_TYPE_UINT32, &ap_scan,
|
|
DBUS_TYPE_INVALID)) {
|
|
reply = wpas_dbus_new_invalid_opts_error(message, NULL);
|
|
goto out;
|
|
}
|
|
|
|
if (wpa_supplicant_set_ap_scan(wpa_s, ap_scan)) {
|
|
reply = wpas_dbus_new_invalid_opts_error(message, NULL);
|
|
goto out;
|
|
}
|
|
|
|
reply = wpas_dbus_new_success_reply(message);
|
|
|
|
out:
|
|
return reply;
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_set_smartcard_modules - Set smartcard related module paths
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* Returns: A dbus message containing a UINT32 indicating success (1) or
|
|
* failure (0)
|
|
*
|
|
* Handler function for "setSmartcardModules" method call.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_set_smartcard_modules(
|
|
DBusMessage *message, struct wpa_supplicant *wpa_s)
|
|
{
|
|
DBusMessageIter iter, iter_dict;
|
|
char *opensc_engine_path = NULL;
|
|
char *pkcs11_engine_path = NULL;
|
|
char *pkcs11_module_path = NULL;
|
|
struct wpa_dbus_dict_entry entry;
|
|
|
|
if (!dbus_message_iter_init(message, &iter))
|
|
goto error;
|
|
|
|
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 (!strcmp(entry.key, "opensc_engine_path") &&
|
|
entry.type == DBUS_TYPE_STRING) {
|
|
os_free(opensc_engine_path);
|
|
opensc_engine_path = os_strdup(entry.str_value);
|
|
wpa_dbus_dict_entry_clear(&entry);
|
|
if (opensc_engine_path == NULL)
|
|
goto error;
|
|
} else if (!strcmp(entry.key, "pkcs11_engine_path") &&
|
|
entry.type == DBUS_TYPE_STRING) {
|
|
os_free(pkcs11_engine_path);
|
|
pkcs11_engine_path = os_strdup(entry.str_value);
|
|
wpa_dbus_dict_entry_clear(&entry);
|
|
if (pkcs11_engine_path == NULL)
|
|
goto error;
|
|
} else if (!strcmp(entry.key, "pkcs11_module_path") &&
|
|
entry.type == DBUS_TYPE_STRING) {
|
|
os_free(pkcs11_module_path);
|
|
pkcs11_module_path = os_strdup(entry.str_value);
|
|
wpa_dbus_dict_entry_clear(&entry);
|
|
if (pkcs11_module_path == NULL)
|
|
goto error;
|
|
} else {
|
|
wpa_dbus_dict_entry_clear(&entry);
|
|
goto error;
|
|
}
|
|
}
|
|
|
|
os_free(wpa_s->conf->opensc_engine_path);
|
|
wpa_s->conf->opensc_engine_path = opensc_engine_path;
|
|
os_free(wpa_s->conf->pkcs11_engine_path);
|
|
wpa_s->conf->pkcs11_engine_path = pkcs11_engine_path;
|
|
os_free(wpa_s->conf->pkcs11_module_path);
|
|
wpa_s->conf->pkcs11_module_path = pkcs11_module_path;
|
|
|
|
wpa_sm_set_eapol(wpa_s->wpa, NULL);
|
|
eapol_sm_deinit(wpa_s->eapol);
|
|
wpa_s->eapol = NULL;
|
|
wpa_supplicant_init_eapol(wpa_s);
|
|
wpa_sm_set_eapol(wpa_s->wpa, wpa_s->eapol);
|
|
|
|
return wpas_dbus_new_success_reply(message);
|
|
|
|
error:
|
|
os_free(opensc_engine_path);
|
|
os_free(pkcs11_engine_path);
|
|
os_free(pkcs11_module_path);
|
|
return wpas_dbus_new_invalid_opts_error(message, NULL);
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_get_state - Get interface state
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* Returns: A dbus message containing a STRING representing the current
|
|
* interface state
|
|
*
|
|
* Handler function for "state" method call.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_get_state(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
DBusMessage *reply = NULL;
|
|
const char *str_state;
|
|
|
|
reply = dbus_message_new_method_return(message);
|
|
if (reply != NULL) {
|
|
str_state = wpa_supplicant_state_txt(wpa_s->wpa_state);
|
|
dbus_message_append_args(reply, DBUS_TYPE_STRING, &str_state,
|
|
DBUS_TYPE_INVALID);
|
|
}
|
|
|
|
return reply;
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_get_scanning - Get interface scanning state
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: wpa_supplicant structure for a network interface
|
|
* Returns: A dbus message containing whether the interface is scanning
|
|
*
|
|
* Handler function for "scanning" method call.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_get_scanning(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
DBusMessage *reply = NULL;
|
|
dbus_bool_t scanning = wpa_s->scanning ? TRUE : FALSE;
|
|
|
|
reply = dbus_message_new_method_return(message);
|
|
if (reply != NULL) {
|
|
dbus_message_append_args(reply, DBUS_TYPE_BOOLEAN, &scanning,
|
|
DBUS_TYPE_INVALID);
|
|
} else {
|
|
wpa_printf(MSG_ERROR,
|
|
"dbus: Not enough memory to return scanning state");
|
|
}
|
|
|
|
return reply;
|
|
}
|
|
|
|
|
|
#ifndef CONFIG_NO_CONFIG_BLOBS
|
|
|
|
/**
|
|
* wpas_dbus_iface_set_blobs - Store named binary blobs (ie, for certificates)
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: %wpa_supplicant data structure
|
|
* Returns: A dbus message containing a UINT32 indicating success (1) or
|
|
* failure (0)
|
|
*
|
|
* Asks wpa_supplicant to internally store a one or more binary blobs.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_set_blobs(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
DBusMessage *reply = NULL;
|
|
struct wpa_dbus_dict_entry entry = { .type = DBUS_TYPE_STRING };
|
|
DBusMessageIter iter, iter_dict;
|
|
|
|
dbus_message_iter_init(message, &iter);
|
|
|
|
if (!wpa_dbus_dict_open_read(&iter, &iter_dict, NULL))
|
|
return wpas_dbus_new_invalid_opts_error(message, NULL);
|
|
|
|
while (wpa_dbus_dict_has_dict_entry(&iter_dict)) {
|
|
struct wpa_config_blob *blob;
|
|
|
|
if (!wpa_dbus_dict_get_entry(&iter_dict, &entry)) {
|
|
reply = wpas_dbus_new_invalid_opts_error(message,
|
|
NULL);
|
|
break;
|
|
}
|
|
|
|
if (entry.type != DBUS_TYPE_ARRAY ||
|
|
entry.array_type != DBUS_TYPE_BYTE) {
|
|
reply = wpas_dbus_new_invalid_opts_error(
|
|
message, "Byte array expected.");
|
|
break;
|
|
}
|
|
|
|
if ((entry.array_len <= 0) || (entry.array_len > 65536) ||
|
|
!strlen(entry.key)) {
|
|
reply = wpas_dbus_new_invalid_opts_error(
|
|
message, "Invalid array size.");
|
|
break;
|
|
}
|
|
|
|
blob = os_zalloc(sizeof(*blob));
|
|
if (blob == NULL) {
|
|
reply = dbus_message_new_error(
|
|
message, WPAS_ERROR_ADD_ERROR,
|
|
"Not enough memory to add blob.");
|
|
break;
|
|
}
|
|
blob->data = os_zalloc(entry.array_len);
|
|
if (blob->data == NULL) {
|
|
reply = dbus_message_new_error(
|
|
message, WPAS_ERROR_ADD_ERROR,
|
|
"Not enough memory to add blob data.");
|
|
os_free(blob);
|
|
break;
|
|
}
|
|
|
|
blob->name = os_strdup(entry.key);
|
|
blob->len = entry.array_len;
|
|
os_memcpy(blob->data, (u8 *) entry.bytearray_value,
|
|
entry.array_len);
|
|
if (blob->name == NULL) {
|
|
wpa_config_free_blob(blob);
|
|
reply = dbus_message_new_error(
|
|
message, WPAS_ERROR_ADD_ERROR,
|
|
"Error adding blob.");
|
|
break;
|
|
}
|
|
|
|
/* Success */
|
|
if (!wpa_config_remove_blob(wpa_s->conf, blob->name))
|
|
wpas_notify_blob_removed(wpa_s, blob->name);
|
|
wpa_config_set_blob(wpa_s->conf, blob);
|
|
wpas_notify_blob_added(wpa_s, blob->name);
|
|
|
|
wpa_dbus_dict_entry_clear(&entry);
|
|
}
|
|
wpa_dbus_dict_entry_clear(&entry);
|
|
|
|
return reply ? reply : wpas_dbus_new_success_reply(message);
|
|
}
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_remove_blob - Remove named binary blobs
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: %wpa_supplicant data structure
|
|
* Returns: A dbus message containing a UINT32 indicating success (1) or
|
|
* failure (0)
|
|
*
|
|
* Asks wpa_supplicant to remove one or more previously stored binary blobs.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_remove_blobs(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
DBusMessageIter iter, array;
|
|
char *err_msg = NULL;
|
|
|
|
dbus_message_iter_init(message, &iter);
|
|
|
|
if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
|
|
dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRING)
|
|
return wpas_dbus_new_invalid_opts_error(message, NULL);
|
|
|
|
dbus_message_iter_recurse(&iter, &array);
|
|
while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_STRING) {
|
|
const char *name;
|
|
|
|
dbus_message_iter_get_basic(&array, &name);
|
|
if (!os_strlen(name))
|
|
err_msg = "Invalid blob name.";
|
|
else if (wpa_config_remove_blob(wpa_s->conf, name) != 0)
|
|
err_msg = "Error removing blob.";
|
|
else
|
|
wpas_notify_blob_removed(wpa_s, name);
|
|
dbus_message_iter_next(&array);
|
|
}
|
|
|
|
if (err_msg)
|
|
return dbus_message_new_error(message, WPAS_ERROR_REMOVE_ERROR,
|
|
err_msg);
|
|
|
|
return wpas_dbus_new_success_reply(message);
|
|
}
|
|
|
|
#endif /* CONFIG_NO_CONFIG_BLOBS */
|
|
|
|
|
|
/**
|
|
* wpas_dbus_iface_flush - Clear BSS of old or all inactive entries
|
|
* @message: Pointer to incoming dbus message
|
|
* @wpa_s: %wpa_supplicant data structure
|
|
* Returns: a dbus message containing a UINT32 indicating success (1) or
|
|
* failure (0), or returns a dbus error message with more information
|
|
*
|
|
* Handler function for "flush" method call. Handles requests for an
|
|
* interface with an optional "age" parameter that specifies the minimum
|
|
* age of a BSS to be flushed.
|
|
*/
|
|
DBusMessage * wpas_dbus_iface_flush(DBusMessage *message,
|
|
struct wpa_supplicant *wpa_s)
|
|
{
|
|
int flush_age = 0;
|
|
|
|
if (os_strlen(dbus_message_get_signature(message)) != 0 &&
|
|
!dbus_message_get_args(message, NULL,
|
|
DBUS_TYPE_INT32, &flush_age,
|
|
DBUS_TYPE_INVALID)) {
|
|
return wpas_dbus_new_invalid_opts_error(message, NULL);
|
|
}
|
|
|
|
if (flush_age == 0)
|
|
wpa_bss_flush(wpa_s);
|
|
else
|
|
wpa_bss_flush_by_age(wpa_s, flush_age);
|
|
|
|
return wpas_dbus_new_success_reply(message);
|
|
}
|