ctrl_iface_ap.c
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00001 /*
00002  * Control interface for shared AP commands
00003  * Copyright (c) 2004-2009, Jouni Malinen <j@w1.fi>
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License version 2 as
00007  * published by the Free Software Foundation.
00008  *
00009  * Alternatively, this software may be distributed under the terms of BSD
00010  * license.
00011  *
00012  * See README and COPYING for more details.
00013  */
00014 
00015 #include "utils/includes.h"
00016 
00017 #include "utils/common.h"
00018 #include "hostapd.h"
00019 #include "ieee802_1x.h"
00020 #include "wpa_auth.h"
00021 #include "ieee802_11.h"
00022 #include "sta_info.h"
00023 #include "wps_hostapd.h"
00024 #include "ctrl_iface_ap.h"
00025 
00026 
00027 static int hostapd_ctrl_iface_sta_mib(struct hostapd_data *hapd,
00028                                       struct sta_info *sta,
00029                                       char *buf, size_t buflen)
00030 {
00031         int len, res, ret;
00032 
00033         if (sta == NULL) {
00034                 ret = os_snprintf(buf, buflen, "FAIL\n");
00035                 if (ret < 0 || (size_t) ret >= buflen)
00036                         return 0;
00037                 return ret;
00038         }
00039 
00040         len = 0;
00041         ret = os_snprintf(buf + len, buflen - len, MACSTR "\n",
00042                           MAC2STR(sta->addr));
00043         if (ret < 0 || (size_t) ret >= buflen - len)
00044                 return len;
00045         len += ret;
00046 
00047         res = ieee802_11_get_mib_sta(hapd, sta, buf + len, buflen - len);
00048         if (res >= 0)
00049                 len += res;
00050         res = wpa_get_mib_sta(sta->wpa_sm, buf + len, buflen - len);
00051         if (res >= 0)
00052                 len += res;
00053         res = ieee802_1x_get_mib_sta(hapd, sta, buf + len, buflen - len);
00054         if (res >= 0)
00055                 len += res;
00056         res = hostapd_wps_get_mib_sta(hapd, sta->addr, buf + len,
00057                                       buflen - len);
00058         if (res >= 0)
00059                 len += res;
00060 
00061         return len;
00062 }
00063 
00064 
00065 int hostapd_ctrl_iface_sta_first(struct hostapd_data *hapd,
00066                                  char *buf, size_t buflen)
00067 {
00068         return hostapd_ctrl_iface_sta_mib(hapd, hapd->sta_list, buf, buflen);
00069 }
00070 
00071 
00072 int hostapd_ctrl_iface_sta(struct hostapd_data *hapd, const char *txtaddr,
00073                            char *buf, size_t buflen)
00074 {
00075         u8 addr[ETH_ALEN];
00076         int ret;
00077 
00078         if (hwaddr_aton(txtaddr, addr)) {
00079                 ret = os_snprintf(buf, buflen, "FAIL\n");
00080                 if (ret < 0 || (size_t) ret >= buflen)
00081                         return 0;
00082                 return ret;
00083         }
00084         return hostapd_ctrl_iface_sta_mib(hapd, ap_get_sta(hapd, addr),
00085                                           buf, buflen);
00086 }
00087 
00088 
00089 int hostapd_ctrl_iface_sta_next(struct hostapd_data *hapd, const char *txtaddr,
00090                                 char *buf, size_t buflen)
00091 {
00092         u8 addr[ETH_ALEN];
00093         struct sta_info *sta;
00094         int ret;
00095 
00096         if (hwaddr_aton(txtaddr, addr) ||
00097             (sta = ap_get_sta(hapd, addr)) == NULL) {
00098                 ret = os_snprintf(buf, buflen, "FAIL\n");
00099                 if (ret < 0 || (size_t) ret >= buflen)
00100                         return 0;
00101                 return ret;
00102         }               
00103         return hostapd_ctrl_iface_sta_mib(hapd, sta->next, buf, buflen);
00104 }


wpa_supplicant
Author(s): Package maintained by Blaise Gassend
autogenerated on Thu Jan 2 2014 11:26:36