18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * WPA Supplicant / dbus-based control interface (WPS) 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2006, Dan Williams <dcbw@redhat.com> and Red Hat, Inc. 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 504949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * This software may be distributed under the terms of the BSD license. 604949598a23f501be6eec21697465fd46a28840aDmitry Shmidt * See README for more details. 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include <dbus/dbus.h> 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "../config.h" 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "../wpa_supplicant_i.h" 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "../wps_supplicant.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "dbus_old.h" 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "dbus_old_handlers.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpas_dbus_iface_wps_pbc - Request credentials using WPS PBC method 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @message: Pointer to incoming dbus message 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @wpa_s: %wpa_supplicant data structure 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: A dbus message containing a UINT32 indicating success (1) or 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * failure (0) 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Handler function for "wpsPbc" method call 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry ShmidtDBusMessage * wpas_dbus_iface_wps_pbc(DBusMessage *message, 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s) 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *arg_bssid = NULL; 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg_bssid, 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DBUS_TYPE_INVALID)) 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpas_dbus_new_invalid_opts_error(message, NULL); 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 39fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt if (os_strcmp(arg_bssid, "any") == 0) 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpas_wps_start_pbc(wpa_s, NULL, 0); 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (!hwaddr_aton(arg_bssid, bssid)) 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpas_wps_start_pbc(wpa_s, bssid, 0); 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpas_dbus_new_invalid_opts_error(message, 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Invalid BSSID"); 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 49fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt return dbus_message_new_error( 50fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt message, WPAS_ERROR_WPS_PBC_ERROR, 51fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt "Could not start PBC negotiation"); 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpas_dbus_new_success_reply(message); 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpas_dbus_iface_wps_pin - Establish the PIN number of the enrollee 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @message: Pointer to incoming dbus message 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @wpa_s: %wpa_supplicant data structure 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: A dbus message containing a UINT32 indicating success (1) or 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * failure (0) 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Handler function for "wpsPin" method call 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry ShmidtDBusMessage * wpas_dbus_iface_wps_pin(DBusMessage *message, 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s) 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DBusMessage *reply = NULL; 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *arg_bssid; 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *pin = NULL; 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN], *_bssid = NULL; 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 75fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt char npin[9]; 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg_bssid, 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DBUS_TYPE_STRING, &pin, DBUS_TYPE_INVALID)) 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpas_dbus_new_invalid_opts_error(message, NULL); 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 81fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt if (os_strcmp(arg_bssid, "any") == 0) 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt _bssid = NULL; 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else if (!hwaddr_aton(arg_bssid, bssid)) 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt _bssid = bssid; 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpas_dbus_new_invalid_opts_error(message, 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Invalid BSSID"); 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (os_strlen(pin) > 0) 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpas_wps_start_pin(wpa_s, _bssid, pin, 0, 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DEV_PW_DEFAULT); 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpas_wps_start_pin(wpa_s, _bssid, NULL, 0, 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DEV_PW_DEFAULT); 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return dbus_message_new_error(message, 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPAS_ERROR_WPS_PIN_ERROR, 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Could not init PIN"); 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt reply = dbus_message_new_method_return(message); 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (reply == NULL) 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return NULL; 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 107fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt if (ret > 0) { 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_snprintf(npin, sizeof(npin), "%08d", ret); 109fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt pin = npin; 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 111fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt dbus_message_append_args(reply, DBUS_TYPE_STRING, &pin, 112fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt DBUS_TYPE_INVALID); 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return reply; 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/** 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * wpas_dbus_iface_wps_reg - Request credentials using the PIN of the AP 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @message: Pointer to incoming dbus message 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * @wpa_s: %wpa_supplicant data structure 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Returns: A dbus message containing a UINT32 indicating success (1) or 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * failure (0) 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Handler function for "wpsReg" method call 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry ShmidtDBusMessage * wpas_dbus_iface_wps_reg(DBusMessage *message, 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wpa_supplicant *wpa_s) 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *arg_bssid; 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt char *pin = NULL; 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 bssid[ETH_ALEN]; 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int ret = 0; 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (!dbus_message_get_args(message, NULL, DBUS_TYPE_STRING, &arg_bssid, 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt DBUS_TYPE_STRING, &pin, DBUS_TYPE_INVALID)) 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpas_dbus_new_invalid_opts_error(message, NULL); 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 138fb45fd5cfed8bdccd0859c7fc05449fc187e2d06Dmitry Shmidt if (!hwaddr_aton(arg_bssid, bssid)) 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt ret = wpas_wps_start_reg(wpa_s, bssid, pin, NULL); 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt else { 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpas_dbus_new_invalid_opts_error(message, 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Invalid BSSID"); 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (ret < 0) { 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return dbus_message_new_error(message, 147746bde5f922dfd627d25111da4313395bc4ed6afDmitry Shmidt WPAS_ERROR_WPS_REG_ERROR, 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Could not request credentials"); 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return wpas_dbus_new_success_reply(message); 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 153