104 lines
3.0 KiB
C
104 lines
3.0 KiB
C
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/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2018 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <linux/if_ether.h>
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#include <ell/ell.h>
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#include "linux/nl80211.h"
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#include "nl80211_util.h"
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struct l_genl_msg *nl80211_build_new_key_group(uint32_t ifindex, uint32_t cipher,
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uint8_t key_id, const uint8_t *key,
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size_t key_len, const uint8_t *ctr,
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size_t ctr_len)
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{
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struct l_genl_msg *msg;
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msg = l_genl_msg_new_sized(NL80211_CMD_NEW_KEY, 512);
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l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &ifindex);
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l_genl_msg_enter_nested(msg, NL80211_ATTR_KEY);
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l_genl_msg_append_attr(msg, NL80211_KEY_DATA, key_len, key);
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l_genl_msg_append_attr(msg, NL80211_KEY_CIPHER, 4, &cipher);
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l_genl_msg_append_attr(msg, NL80211_KEY_IDX, 1, &key_id);
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if (ctr)
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l_genl_msg_append_attr(msg, NL80211_KEY_SEQ, ctr_len, ctr);
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l_genl_msg_leave_nested(msg);
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return msg;
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}
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static struct l_genl_msg *nl80211_build_set_station(uint32_t ifindex,
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const uint8_t *addr,
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struct nl80211_sta_flag_update *flags)
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{
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struct l_genl_msg *msg;
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msg = l_genl_msg_new_sized(NL80211_CMD_SET_STATION, 512);
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l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &ifindex);
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l_genl_msg_append_attr(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
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l_genl_msg_append_attr(msg, NL80211_ATTR_STA_FLAGS2,
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sizeof(struct nl80211_sta_flag_update), flags);
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return msg;
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}
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struct l_genl_msg *nl80211_build_set_station_authorized(uint32_t ifindex,
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const uint8_t *addr)
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{
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struct nl80211_sta_flag_update flags = {
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.mask = (1 << NL80211_STA_FLAG_AUTHORIZED),
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.set = (1 << NL80211_STA_FLAG_AUTHORIZED),
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};
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return nl80211_build_set_station(ifindex, addr, &flags);
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}
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struct l_genl_msg *nl80211_build_set_station_associated(uint32_t ifindex,
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const uint8_t *addr)
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{
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struct nl80211_sta_flag_update flags = {
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.mask = (1 << NL80211_STA_FLAG_AUTHENTICATED) |
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(1 << NL80211_STA_FLAG_ASSOCIATED),
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.set = (1 << NL80211_STA_FLAG_AUTHENTICATED) |
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(1 << NL80211_STA_FLAG_ASSOCIATED),
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};
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return nl80211_build_set_station(ifindex, addr, &flags);
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}
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struct l_genl_msg *nl80211_build_set_station_unauthorized(uint32_t ifindex,
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const uint8_t *addr)
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{
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struct nl80211_sta_flag_update flags = {
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.mask = (1 << NL80211_STA_FLAG_AUTHORIZED),
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.set = 0,
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};
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return nl80211_build_set_station(ifindex, addr, &flags);
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}
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