hostap/hostapd/ctrl_iface_ap.c
2009-12-25 01:26:37 +02:00

104 lines
2.4 KiB
C

/*
* Control interface for shared AP commands
* Copyright (c) 2004-2009, Jouni Malinen <j@w1.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Alternatively, this software may be distributed under the terms of BSD
* license.
*
* See README and COPYING for more details.
*/
#include "includes.h"
#include "common.h"
#include "ap/hostapd.h"
#include "ap/ieee802_1x.h"
#include "ap/wpa.h"
#include "ap/ieee802_11.h"
#include "ap/sta_info.h"
#include "ap/wps_hostapd.h"
#include "ctrl_iface_ap.h"
static int hostapd_ctrl_iface_sta_mib(struct hostapd_data *hapd,
struct sta_info *sta,
char *buf, size_t buflen)
{
int len, res, ret;
if (sta == NULL) {
ret = os_snprintf(buf, buflen, "FAIL\n");
if (ret < 0 || (size_t) ret >= buflen)
return 0;
return ret;
}
len = 0;
ret = os_snprintf(buf + len, buflen - len, MACSTR "\n",
MAC2STR(sta->addr));
if (ret < 0 || (size_t) ret >= buflen - len)
return len;
len += ret;
res = ieee802_11_get_mib_sta(hapd, sta, buf + len, buflen - len);
if (res >= 0)
len += res;
res = wpa_get_mib_sta(sta->wpa_sm, buf + len, buflen - len);
if (res >= 0)
len += res;
res = ieee802_1x_get_mib_sta(hapd, sta, buf + len, buflen - len);
if (res >= 0)
len += res;
res = hostapd_wps_get_mib_sta(hapd, sta->addr, buf + len,
buflen - len);
if (res >= 0)
len += res;
return len;
}
int hostapd_ctrl_iface_sta_first(struct hostapd_data *hapd,
char *buf, size_t buflen)
{
return hostapd_ctrl_iface_sta_mib(hapd, hapd->sta_list, buf, buflen);
}
int hostapd_ctrl_iface_sta(struct hostapd_data *hapd, const char *txtaddr,
char *buf, size_t buflen)
{
u8 addr[ETH_ALEN];
int ret;
if (hwaddr_aton(txtaddr, addr)) {
ret = os_snprintf(buf, buflen, "FAIL\n");
if (ret < 0 || (size_t) ret >= buflen)
return 0;
return ret;
}
return hostapd_ctrl_iface_sta_mib(hapd, ap_get_sta(hapd, addr),
buf, buflen);
}
int hostapd_ctrl_iface_sta_next(struct hostapd_data *hapd, const char *txtaddr,
char *buf, size_t buflen)
{
u8 addr[ETH_ALEN];
struct sta_info *sta;
int ret;
if (hwaddr_aton(txtaddr, addr) ||
(sta = ap_get_sta(hapd, addr)) == NULL) {
ret = os_snprintf(buf, buflen, "FAIL\n");
if (ret < 0 || (size_t) ret >= buflen)
return 0;
return ret;
}
return hostapd_ctrl_iface_sta_mib(hapd, sta->next, buf, buflen);
}