wps_upnp_ap.c revision 8d520ff1dc2da35cdca849e982051b86468016d8
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Wi-Fi Protected Setup - UPnP AP functionality 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2009, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 58d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This program is free software; you can redistribute it and/or modify 68d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * it under the terms of the GNU General Public License version 2 as 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * published by the Free Software Foundation. 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Alternatively, this software may be distributed under the terms of BSD 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * license. 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * See README and COPYING for more details. 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "includes.h" 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "common.h" 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "eloop.h" 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "uuid.h" 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_i.h" 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_upnp.h" 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#include "wps_upnp_i.h" 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic void upnp_er_set_selected_timeout(void *eloop_ctx, void *timeout_ctx) 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct subscription *s = eloop_ctx; 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: SetSelectedRegistrar from ER timed out"); 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->selected_registrar = 0; 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_selected_registrar_changed(s->reg); 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint upnp_er_set_selected_registrar(struct wps_registrar *reg, 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct subscription *s, 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct wpabuf *msg) 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct wps_parse_attr attr; 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_hexdump_buf(MSG_MSGDUMP, "WPS: SetSelectedRegistrar attributes", 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt msg); 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_validate_upnp_set_selected_registrar(msg) < 0) 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (wps_parse_msg(msg, &attr) < 0) 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->reg = reg; 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(upnp_er_set_selected_timeout, s, NULL); 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(s->authorized_macs, 0, sizeof(s->authorized_macs)); 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr.selected_registrar == NULL || *attr.selected_registrar == 0) { 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: SetSelectedRegistrar: Disable " 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "Selected Registrar"); 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->selected_registrar = 0; 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else { 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->selected_registrar = 1; 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->dev_password_id = attr.dev_password_id ? 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_GET_BE16(attr.dev_password_id) : DEV_PW_DEFAULT; 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->config_methods = attr.sel_reg_config_methods ? 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt WPA_GET_BE16(attr.sel_reg_config_methods) : -1; 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (attr.authorized_macs) { 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int count = attr.authorized_macs_len / ETH_ALEN; 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (count > WPS_MAX_AUTHORIZED_MACS) 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count = WPS_MAX_AUTHORIZED_MACS; 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memcpy(s->authorized_macs, attr.authorized_macs, 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt count * ETH_ALEN); 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } else if (!attr.version2) { 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef CONFIG_WPS2 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wpa_printf(MSG_DEBUG, "WPS: Add broadcast " 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt "AuthorizedMACs for WPS 1.0 ER"); 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt os_memset(s->authorized_macs, 0xff, ETH_ALEN); 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* CONFIG_WPS2 */ 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_register_timeout(WPS_PBC_WALK_TIME, 0, 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt upnp_er_set_selected_timeout, s, NULL); 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt } 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_selected_registrar_changed(reg); 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid upnp_er_remove_notification(struct subscription *s) 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt s->selected_registrar = 0; 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt eloop_cancel_timeout(upnp_er_set_selected_timeout, s, NULL); 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (s->reg) 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt wps_registrar_selected_registrar_changed(s->reg); 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 92