wpa_supplicant_node: dbus_old_handlers

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00001 /*
00002  * WPA Supplicant / dbus-based control interface (WPS)
00003  * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc.
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License version 2 as
00007  * published by the Free Software Foundation.
00008  *
00009  * Alternatively, this software may be distributed under the terms of BSD
00010  * license.
00011  *
00012  * See README and COPYING for more details.
00013  */
00014 
00015 #include "includes.h"
00016 #include <dbus/dbus.h>
00017 
00018 #include "common.h"
00019 #include "../config.h"
00020 #include "../wpa_supplicant_i.h"
00021 #include "../wps_supplicant.h"
00022 #include "dbus_old.h"
00023 #include "dbus_old_handlers.h"
00024 
00034 DBusMessage * wpas_dbus_iface_wps_pbc(DBusMessage *message,
00035                                       struct wpa_supplicant *wpa_s)
00036 {
00037         char *arg_bssid = NULL;
00038         u8 bssid[ETH_ALEN];
00039         int ret = 0;
00040 
00041         if (!dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg_bssid,
00042                                    DBUS_TYPE_INVALID))
00043                 return wpas_dbus_new_invalid_opts_error(message, NULL);
00044 
00045         if (!os_strcmp(arg_bssid, "any"))
00046                 ret = wpas_wps_start_pbc(wpa_s, NULL);
00047         else if (!hwaddr_aton(arg_bssid, bssid))
00048                 ret = wpas_wps_start_pbc(wpa_s, bssid);
00049         else {
00050                 return wpas_dbus_new_invalid_opts_error(message,
00051                                                         "Invalid BSSID");
00052         }
00053 
00054         if (ret < 0) {
00055                 return dbus_message_new_error(message,
00056                                               WPAS_ERROR_WPS_PBC_ERROR,
00057                                               "Could not start PBC "
00058                                               "negotiation");
00059         }
00060 
00061         return wpas_dbus_new_success_reply(message);
00062 }
00063 
00064 
00074 DBusMessage * wpas_dbus_iface_wps_pin(DBusMessage *message,
00075                                       struct wpa_supplicant *wpa_s)
00076 {
00077         DBusMessage *reply = NULL;
00078         char *arg_bssid;
00079         char *pin = NULL;
00080         u8 bssid[ETH_ALEN], *_bssid = NULL;
00081         int ret = 0;
00082 
00083         if (!dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg_bssid,
00084                                    DBUS_TYPE_STRING, &pin, DBUS_TYPE_INVALID))
00085                 return wpas_dbus_new_invalid_opts_error(message, NULL);
00086 
00087         if (!os_strcmp(arg_bssid, "any"))
00088                 _bssid = NULL;
00089         else if (!hwaddr_aton(arg_bssid, bssid))
00090                 _bssid = bssid;
00091         else {
00092                 return wpas_dbus_new_invalid_opts_error(message,
00093                                                         "Invalid BSSID");
00094         }
00095 
00096         if (os_strlen(pin) > 0)
00097                 ret = wpas_wps_start_pin(wpa_s, _bssid, pin);
00098         else
00099                 ret = wpas_wps_start_pin(wpa_s, _bssid, NULL);
00100 
00101         if (ret < 0) {
00102                 return dbus_message_new_error(message,
00103                                               WPAS_ERROR_WPS_PIN_ERROR,
00104                                               "Could not init PIN");
00105         }
00106 
00107         reply = dbus_message_new_method_return(message);
00108         if (reply == NULL)
00109                 return NULL;
00110 
00111         if (ret == 0) {
00112                 dbus_message_append_args(reply, DBUS_TYPE_STRING, &pin,
00113                                          DBUS_TYPE_INVALID);
00114         } else {
00115                 char npin[9];
00116                 os_snprintf(npin, sizeof(npin), "%08d", ret);
00117                 dbus_message_append_args(reply, DBUS_TYPE_STRING, &npin,
00118                                          DBUS_TYPE_INVALID);
00119         }
00120         return reply;
00121 }
00122 
00123 
00133 DBusMessage * wpas_dbus_iface_wps_reg(DBusMessage *message,
00134                                       struct wpa_supplicant *wpa_s)
00135 {
00136         char *arg_bssid;
00137         char *pin = NULL;
00138         u8 bssid[ETH_ALEN];
00139         int ret = 0;
00140 
00141         if (!dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg_bssid,
00142                                    DBUS_TYPE_STRING, &pin, DBUS_TYPE_INVALID))
00143                 return wpas_dbus_new_invalid_opts_error(message, NULL);
00144 
00145         if (!os_strcmp(arg_bssid, "any"))
00146                 ret = wpas_wps_start_reg(wpa_s, NULL, pin, NULL);
00147         else if (!hwaddr_aton(arg_bssid, bssid))
00148                 ret = wpas_wps_start_reg(wpa_s, bssid, pin, NULL);
00149         else {
00150                 return wpas_dbus_new_invalid_opts_error(message,
00151                                                         "Invalid BSSID");
00152         }
00153 
00154         if (ret < 0) {
00155                 return dbus_message_new_error(message,
00156                                               WPAS_ERROR_WPS_PBC_ERROR,
00157                                               "Could not request credentials");
00158         }
00159 
00160         return wpas_dbus_new_success_reply(message);
00161 }