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92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/*
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* Wi-Fi Protected Setup - UPnP AP functionality
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* Copyright (c) 2009, Jouni Malinen <j@w1.fi>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#include "includes.h"
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#include "common.h"
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#include "eloop.h"
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#include "uuid.h"
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#include "wps_i.h"
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#include "wps_upnp.h"
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#include "wps_upnp_i.h"
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static void upnp_er_set_selected_timeout(void *eloop_ctx, void *timeout_ctx)
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{
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struct subscription *s = eloop_ctx;
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wpa_printf(MSG_DEBUG, "WPS: SetSelectedRegistrar from ER timed out");
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s->selected_registrar = 0;
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wps_registrar_selected_registrar_changed(s->reg);
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}
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int upnp_er_set_selected_registrar(struct wps_registrar *reg,
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struct subscription *s,
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const struct wpabuf *msg)
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{
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struct wps_parse_attr attr;
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wpa_hexdump_buf(MSG_MSGDUMP, "WPS: SetSelectedRegistrar attributes",
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msg);
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if (wps_validate_upnp_set_selected_registrar(msg) < 0)
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return -1;
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if (wps_parse_msg(msg, &attr) < 0)
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return -1;
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s->reg = reg;
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eloop_cancel_timeout(upnp_er_set_selected_timeout, s, NULL);
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os_memset(s->authorized_macs, 0, sizeof(s->authorized_macs));
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if (attr.selected_registrar == NULL || *attr.selected_registrar == 0) {
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wpa_printf(MSG_DEBUG, "WPS: SetSelectedRegistrar: Disable "
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"Selected Registrar");
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s->selected_registrar = 0;
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} else {
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s->selected_registrar = 1;
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s->dev_password_id = attr.dev_password_id ?
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WPA_GET_BE16(attr.dev_password_id) : DEV_PW_DEFAULT;
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s->config_methods = attr.sel_reg_config_methods ?
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WPA_GET_BE16(attr.sel_reg_config_methods) : -1;
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if (attr.authorized_macs) {
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int count = attr.authorized_macs_len / ETH_ALEN;
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if (count > WPS_MAX_AUTHORIZED_MACS)
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count = WPS_MAX_AUTHORIZED_MACS;
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os_memcpy(s->authorized_macs, attr.authorized_macs,
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count * ETH_ALEN);
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} else if (!attr.version2) {
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#ifdef CONFIG_WPS2
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wpa_printf(MSG_DEBUG, "WPS: Add broadcast "
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"AuthorizedMACs for WPS 1.0 ER");
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os_memset(s->authorized_macs, 0xff, ETH_ALEN);
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#endif /* CONFIG_WPS2 */
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}
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eloop_register_timeout(WPS_PBC_WALK_TIME, 0,
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upnp_er_set_selected_timeout, s, NULL);
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}
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wps_registrar_selected_registrar_changed(reg);
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return 0;
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}
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void upnp_er_remove_notification(struct subscription *s)
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{
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s->selected_registrar = 0;
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eloop_cancel_timeout(upnp_er_set_selected_timeout, s, NULL);
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if (s->reg)
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wps_registrar_selected_registrar_changed(s->reg);
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}
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