[package] add libiwinfo (moved from LuCI trunk)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29403 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 989 insertions, 0 deletions

diff --git a/package/iwinfo/src/iwinfo_madwifi.c b/package/iwinfo/src/iwinfo_madwifi.c
new file mode 100644
index 0000000000..54082c7371
--- /dev/null
+++ b/package/iwinfo/src/iwinfo_madwifi.c
@@ -0,0 +1,989 @@
+/*
+ * iwinfo - Wireless Information Library - Madwifi Backend
+ *
+ *   Copyright (C) 2009-2010 Jo-Philipp Wich <xm@subsignal.org>
+ *
+ * The iwinfo library 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.
+ *
+ * The iwinfo library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with the iwinfo library. If not, see http://www.gnu.org/licenses/.
+ *
+ * The signal handling code is derived from the official madwifi tools,
+ * wlanconfig.c in particular. The encryption property handling was
+ * inspired by the hostapd madwifi driver.
+ */
+
+#include "iwinfo/madwifi.h"
+#include "iwinfo/wext.h"
+
+
+/*
+ * Madwifi ISO 3166 to Country/Region Code mapping.
+ */
+
+static struct ISO3166_to_CCode
+{
+	u_int16_t iso3166;
+	u_int16_t ccode;
+} CountryCodes[] = {
+	{ 0x3030 /* 00 */,   0 }, /* World */
+	{ 0x4145 /* AE */, 784 }, /* U.A.E. */
+	{ 0x414C /* AL */,   8 }, /* Albania */
+	{ 0x414D /* AM */,  51 }, /* Armenia */
+	{ 0x4152 /* AR */,  32 }, /* Argentina */
+	{ 0x4154 /* AT */,  40 }, /* Austria */
+	{ 0x4155 /* AU */,  36 }, /* Australia */
+	{ 0x415A /* AZ */,  31 }, /* Azerbaijan */
+	{ 0x4245 /* BE */,  56 }, /* Belgium */
+	{ 0x4247 /* BG */, 100 }, /* Bulgaria */
+	{ 0x4248 /* BH */,  48 }, /* Bahrain */
+	{ 0x424E /* BN */,  96 }, /* Brunei Darussalam */
+	{ 0x424F /* BO */,  68 }, /* Bolivia */
+	{ 0x4252 /* BR */,  76 }, /* Brazil */
+	{ 0x4259 /* BY */, 112 }, /* Belarus */
+	{ 0x425A /* BZ */,  84 }, /* Belize */
+	{ 0x4341 /* CA */, 124 }, /* Canada */
+	{ 0x4348 /* CH */, 756 }, /* Switzerland */
+	{ 0x434C /* CL */, 152 }, /* Chile */
+	{ 0x434E /* CN */, 156 }, /* People's Republic of China */
+	{ 0x434F /* CO */, 170 }, /* Colombia */
+	{ 0x4352 /* CR */, 188 }, /* Costa Rica */
+	{ 0x4359 /* CY */, 196 }, /* Cyprus */
+	{ 0x435A /* CZ */, 203 }, /* Czech Republic */
+	{ 0x4445 /* DE */, 276 }, /* Germany */
+	{ 0x444B /* DK */, 208 }, /* Denmark */
+	{ 0x444F /* DO */, 214 }, /* Dominican Republic */
+	{ 0x445A /* DZ */,  12 }, /* Algeria */
+	{ 0x4543 /* EC */, 218 }, /* Ecuador */
+	{ 0x4545 /* EE */, 233 }, /* Estonia */
+	{ 0x4547 /* EG */, 818 }, /* Egypt */
+	{ 0x4553 /* ES */, 724 }, /* Spain */
+	{ 0x4649 /* FI */, 246 }, /* Finland */
+	{ 0x464F /* FO */, 234 }, /* Faeroe Islands */
+	{ 0x4652 /* FR */, 250 }, /* France */
+	{ 0x4652 /* FR */, 255 }, /* France2 */
+	{ 0x4742 /* GB */, 826 }, /* United Kingdom */
+	{ 0x4745 /* GE */, 268 }, /* Georgia */
+	{ 0x4752 /* GR */, 300 }, /* Greece */
+	{ 0x4754 /* GT */, 320 }, /* Guatemala */
+	{ 0x484B /* HK */, 344 }, /* Hong Kong S.A.R., P.R.C. */
+	{ 0x484E /* HN */, 340 }, /* Honduras */
+	{ 0x4852 /* HR */, 191 }, /* Croatia */
+	{ 0x4855 /* HU */, 348 }, /* Hungary */
+	{ 0x4944 /* ID */, 360 }, /* Indonesia */
+	{ 0x4945 /* IE */, 372 }, /* Ireland */
+	{ 0x494C /* IL */, 376 }, /* Israel */
+	{ 0x494E /* IN */, 356 }, /* India */
+	{ 0x4951 /* IQ */, 368 }, /* Iraq */
+	{ 0x4952 /* IR */, 364 }, /* Iran */
+	{ 0x4953 /* IS */, 352 }, /* Iceland */
+	{ 0x4954 /* IT */, 380 }, /* Italy */
+	{ 0x4A4D /* JM */, 388 }, /* Jamaica */
+	{ 0x4A4F /* JO */, 400 }, /* Jordan */
+	{ 0x4A50 /* JP */, 392 }, /* Japan */
+	{ 0x4A50 /* JP */, 393 }, /* Japan (JP1) */
+	{ 0x4A50 /* JP */, 394 }, /* Japan (JP0) */
+	{ 0x4A50 /* JP */, 395 }, /* Japan (JP1-1) */
+	{ 0x4A50 /* JP */, 396 }, /* Japan (JE1) */
+	{ 0x4A50 /* JP */, 397 }, /* Japan (JE2) */
+	{ 0x4A50 /* JP */, 399 }, /* Japan (JP6) */
+	{ 0x4A50 /* JP */, 900 }, /* Japan */
+	{ 0x4A50 /* JP */, 901 }, /* Japan */
+	{ 0x4A50 /* JP */, 902 }, /* Japan */
+	{ 0x4A50 /* JP */, 903 }, /* Japan */
+	{ 0x4A50 /* JP */, 904 }, /* Japan */
+	{ 0x4A50 /* JP */, 905 }, /* Japan */
+	{ 0x4A50 /* JP */, 906 }, /* Japan */
+	{ 0x4A50 /* JP */, 907 }, /* Japan */
+	{ 0x4A50 /* JP */, 908 }, /* Japan */
+	{ 0x4A50 /* JP */, 909 }, /* Japan */
+	{ 0x4A50 /* JP */, 910 }, /* Japan */
+	{ 0x4A50 /* JP */, 911 }, /* Japan */
+	{ 0x4A50 /* JP */, 912 }, /* Japan */
+	{ 0x4A50 /* JP */, 913 }, /* Japan */
+	{ 0x4A50 /* JP */, 914 }, /* Japan */
+	{ 0x4A50 /* JP */, 915 }, /* Japan */
+	{ 0x4A50 /* JP */, 916 }, /* Japan */
+	{ 0x4A50 /* JP */, 917 }, /* Japan */
+	{ 0x4A50 /* JP */, 918 }, /* Japan */
+	{ 0x4A50 /* JP */, 919 }, /* Japan */
+	{ 0x4A50 /* JP */, 920 }, /* Japan */
+	{ 0x4A50 /* JP */, 921 }, /* Japan */
+	{ 0x4A50 /* JP */, 922 }, /* Japan */
+	{ 0x4A50 /* JP */, 923 }, /* Japan */
+	{ 0x4A50 /* JP */, 924 }, /* Japan */
+	{ 0x4A50 /* JP */, 925 }, /* Japan */
+	{ 0x4A50 /* JP */, 926 }, /* Japan */
+	{ 0x4A50 /* JP */, 927 }, /* Japan */
+	{ 0x4A50 /* JP */, 928 }, /* Japan */
+	{ 0x4A50 /* JP */, 929 }, /* Japan */
+	{ 0x4A50 /* JP */, 930 }, /* Japan */
+	{ 0x4A50 /* JP */, 931 }, /* Japan */
+	{ 0x4A50 /* JP */, 932 }, /* Japan */
+	{ 0x4A50 /* JP */, 933 }, /* Japan */
+	{ 0x4A50 /* JP */, 934 }, /* Japan */
+	{ 0x4A50 /* JP */, 935 }, /* Japan */
+	{ 0x4A50 /* JP */, 936 }, /* Japan */
+	{ 0x4A50 /* JP */, 937 }, /* Japan */
+	{ 0x4A50 /* JP */, 938 }, /* Japan */
+	{ 0x4A50 /* JP */, 939 }, /* Japan */
+	{ 0x4A50 /* JP */, 940 }, /* Japan */
+	{ 0x4A50 /* JP */, 941 }, /* Japan */
+	{ 0x4B45 /* KE */, 404 }, /* Kenya */
+	{ 0x4B50 /* KP */, 408 }, /* North Korea */
+	{ 0x4B52 /* KR */, 410 }, /* South Korea */
+	{ 0x4B52 /* KR */, 411 }, /* South Korea */
+	{ 0x4B57 /* KW */, 414 }, /* Kuwait */
+	{ 0x4B5A /* KZ */, 398 }, /* Kazakhstan */
+	{ 0x4C42 /* LB */, 422 }, /* Lebanon */
+	{ 0x4C49 /* LI */, 438 }, /* Liechtenstein */
+	{ 0x4C54 /* LT */, 440 }, /* Lithuania */
+	{ 0x4C55 /* LU */, 442 }, /* Luxembourg */
+	{ 0x4C56 /* LV */, 428 }, /* Latvia */
+	{ 0x4C59 /* LY */, 434 }, /* Libya */
+	{ 0x4D41 /* MA */, 504 }, /* Morocco */
+	{ 0x4D43 /* MC */, 492 }, /* Principality of Monaco */
+	{ 0x4D4B /* MK */, 807 }, /* the Former Yugoslav Republic of Macedonia */
+	{ 0x4D4F /* MO */, 446 }, /* Macau */
+	{ 0x4D58 /* MX */, 484 }, /* Mexico */
+	{ 0x4D59 /* MY */, 458 }, /* Malaysia */
+	{ 0x4E49 /* NI */, 558 }, /* Nicaragua */
+	{ 0x4E4C /* NL */, 528 }, /* Netherlands */
+	{ 0x4E4F /* NO */, 578 }, /* Norway */
+	{ 0x4E5A /* NZ */, 554 }, /* New Zealand */
+	{ 0x4F4D /* OM */, 512 }, /* Oman */
+	{ 0x5041 /* PA */, 591 }, /* Panama */
+	{ 0x5045 /* PE */, 604 }, /* Peru */
+	{ 0x5048 /* PH */, 608 }, /* Republic of the Philippines */
+	{ 0x504B /* PK */, 586 }, /* Islamic Republic of Pakistan */
+	{ 0x504C /* PL */, 616 }, /* Poland */
+	{ 0x5052 /* PR */, 630 }, /* Puerto Rico */
+	{ 0x5054 /* PT */, 620 }, /* Portugal */
+	{ 0x5059 /* PY */, 600 }, /* Paraguay */
+	{ 0x5141 /* QA */, 634 }, /* Qatar */
+	{ 0x524F /* RO */, 642 }, /* Romania */
+	{ 0x5255 /* RU */, 643 }, /* Russia */
+	{ 0x5341 /* SA */, 682 }, /* Saudi Arabia */
+	{ 0x5345 /* SE */, 752 }, /* Sweden */
+	{ 0x5347 /* SG */, 702 }, /* Singapore */
+	{ 0x5349 /* SI */, 705 }, /* Slovenia */
+	{ 0x534B /* SK */, 703 }, /* Slovak Republic */
+	{ 0x5356 /* SV */, 222 }, /* El Salvador */
+	{ 0x5359 /* SY */, 760 }, /* Syria */
+	{ 0x5448 /* TH */, 764 }, /* Thailand */
+	{ 0x544E /* TN */, 788 }, /* Tunisia */
+	{ 0x5452 /* TR */, 792 }, /* Turkey */
+	{ 0x5454 /* TT */, 780 }, /* Trinidad y Tobago */
+	{ 0x5457 /* TW */, 158 }, /* Taiwan */
+	{ 0x5541 /* UA */, 804 }, /* Ukraine */
+	{ 0x554B /* UK */, 826 }, /* United Kingdom */
+	{ 0x5553 /* US */, 840 }, /* United States */
+	{ 0x5553 /* US */, 842 }, /* United States (Public Safety)*/
+	{ 0x5559 /* UY */, 858 }, /* Uruguay */
+	{ 0x555A /* UZ */, 860 }, /* Uzbekistan */
+	{ 0x5645 /* VE */, 862 }, /* Venezuela */
+	{ 0x564E /* VN */, 704 }, /* Viet Nam */
+	{ 0x5945 /* YE */, 887 }, /* Yemen */
+	{ 0x5A41 /* ZA */, 710 }, /* South Africa */
+	{ 0x5A57 /* ZW */, 716 }, /* Zimbabwe */
+};
+
+
+static int madwifi_wrq(struct iwreq *wrq, const char *ifname, int cmd, void *data, size_t len)
+{
+	strncpy(wrq->ifr_name, ifname, IFNAMSIZ);
+
+	if( data != NULL )
+	{
+		if( len < IFNAMSIZ )
+		{
+			memcpy(wrq->u.name, data, len);
+		}
+		else
+		{
+			wrq->u.data.pointer = data;
+			wrq->u.data.length = len;
+		}
+	}
+
+	return iwinfo_ioctl(cmd, wrq);
+}
+
+static int get80211priv(const char *ifname, int op, void *data, size_t len)
+{
+	struct iwreq iwr;
+
+	if( madwifi_wrq(&iwr, ifname, op, data, len) < 0 )
+		return -1;
+
+	return iwr.u.data.length;
+}
+
+static char * madwifi_isvap(const char *ifname, const char *wifiname)
+{
+	int fd, ln;
+	char path[32];
+	char *ret = NULL;
+	static char name[IFNAMSIZ];
+
+	if( strlen(ifname) <= 9 )
+	{
+		sprintf(path, "/proc/sys/net/%s/%%parent", ifname);
+
+		if( (fd = open(path, O_RDONLY)) > -1 )
+		{
+			if( wifiname != NULL )
+			{
+				if( read(fd, name, strlen(wifiname)) == strlen(wifiname) )
+					ret = strncmp(name, wifiname, strlen(wifiname))
+						? NULL : name;
+			}
+			else if( (ln = read(fd, name, IFNAMSIZ)) >= 4 )
+			{
+				name[ln-1] = 0;
+				ret = name;
+			}
+
+			(void) close(fd);
+		}
+	}
+
+	return ret;
+}
+
+static int madwifi_iswifi(const char *ifname)
+{
+	int ret;
+	char path[32];
+	struct stat s;
+
+	ret = 0;
+
+	if( strlen(ifname) <= 7 )
+	{
+		sprintf(path, "/proc/sys/dev/%s/diversity", ifname);
+
+		if( ! stat(path, &s) )
+			ret = (s.st_mode & S_IFREG);
+	}
+
+	return ret;
+}
+
+static char * madwifi_ifadd(const char *ifname)
+{
+	char *wifidev = NULL;
+	struct ifreq ifr = { 0 };
+	struct ieee80211_clone_params cp = { 0 };
+	static char nif[IFNAMSIZ] = { 0 };
+
+	if( !(wifidev = madwifi_isvap(ifname, NULL)) && madwifi_iswifi(ifname) )
+		wifidev = (char *)ifname;
+
+	if( wifidev )
+	{
+		snprintf(nif, sizeof(nif), "tmp.%s", ifname);
+
+		strncpy(cp.icp_name, nif, IFNAMSIZ);
+		cp.icp_opmode = IEEE80211_M_STA;
+		cp.icp_flags  = IEEE80211_CLONE_BSSID;
+
+		strncpy(ifr.ifr_name, wifidev, IFNAMSIZ);
+		ifr.ifr_data  = (void *)&cp;
+
+		if( !iwinfo_ioctl(SIOC80211IFCREATE, &ifr) )
+		{
+			return nif;
+		}
+		else
+		{
+			cp.icp_opmode = IEEE80211_M_MONITOR;
+
+			if( !iwinfo_ioctl(SIOC80211IFCREATE, &ifr) )
+				return nif;
+		}
+	}
+
+	return NULL;
+}
+
+static void madwifi_ifdel(const char *ifname)
+{
+	struct ifreq ifr = { 0 };
+
+	strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
+	iwinfo_ioctl(SIOC80211IFDESTROY, &ifr);
+}
+
+
+int madwifi_probe(const char *ifname)
+{
+	return ( !!madwifi_isvap(ifname, NULL) || madwifi_iswifi(ifname) );
+}
+
+void madwifi_close(void)
+{
+	/* Nop */
+}
+
+int madwifi_get_mode(const char *ifname, char *buf)
+{
+	return wext_get_mode(ifname, buf);
+}
+
+int madwifi_get_ssid(const char *ifname, char *buf)
+{
+	return wext_get_ssid(ifname, buf);
+}
+
+int madwifi_get_bssid(const char *ifname, char *buf)
+{
+	return wext_get_bssid(ifname, buf);
+}
+
+int madwifi_get_channel(const char *ifname, int *buf)
+{
+	int i;
+	uint16_t freq;
+	struct iwreq wrq;
+	struct ieee80211req_chaninfo chans;
+
+	if( madwifi_wrq(&wrq, ifname, SIOCGIWFREQ, NULL, 0) >= 0 )
+	{
+		/* Madwifi returns a Hz frequency, get it's freq list to find channel index */
+		freq = (uint16_t)(wrq.u.freq.m / 100000);
+
+		if( get80211priv(ifname, IEEE80211_IOCTL_GETCHANINFO, &chans, sizeof(chans)) >= 0 )
+		{
+			*buf = 0;
+
+			for( i = 0; i < chans.ic_nchans; i++ )
+			{
+				if( freq == chans.ic_chans[i].ic_freq )
+				{
+					*buf = chans.ic_chans[i].ic_ieee;
+					break;
+				}
+			}
+
+			return 0;
+		}
+	}
+
+	return -1;
+}
+
+int madwifi_get_frequency(const char *ifname, int *buf)
+{
+	struct iwreq wrq;
+
+	if( madwifi_wrq(&wrq, ifname, SIOCGIWFREQ, NULL, 0) >= 0 )
+	{
+		*buf = (uint16_t)(wrq.u.freq.m / 100000);
+		return 0;
+	}
+
+	return -1;
+}
+
+int madwifi_get_txpower(const char *ifname, int *buf)
+{
+	return wext_get_txpower(ifname, buf);
+}
+
+int madwifi_get_bitrate(const char *ifname, int *buf)
+{
+	unsigned int mode, len, rate, rate_count;
+	uint8_t tmp[24*1024];
+	uint8_t *cp;
+	struct iwreq wrq;
+	struct ieee80211req_sta_info *si;
+
+	if( madwifi_wrq(&wrq, ifname, SIOCGIWMODE, NULL, 0) >= 0 )
+	{
+		mode = wrq.u.mode;
+
+		/* Calculate bitrate average from associated stations in ad-hoc mode */
+		if( mode == 1 )
+		{
+			rate = rate_count = 0;
+
+			if( (len = get80211priv(ifname, IEEE80211_IOCTL_STA_INFO, tmp, 24*1024)) > 0 )
+			{
+				cp = tmp;
+
+				do {
+					si = (struct ieee80211req_sta_info *) cp;
+
+					if( si->isi_rssi > 0 )
+					{
+						rate_count++;
+						rate += ((si->isi_rates[si->isi_txrate] & IEEE80211_RATE_VAL) / 2);
+					}
+
+					cp   += si->isi_len;
+					len  -= si->isi_len;
+				} while (len >= sizeof(struct ieee80211req_sta_info));
+			}
+
+			*buf = (rate == 0 || rate_count == 0) ? 0 : (rate / rate_count) * 1000;
+			return 0;
+		}
+
+		/* Return whatever wext tells us ... */
+		return wext_get_bitrate(ifname, buf);
+	}
+
+	return -1;
+}
+
+int madwifi_get_signal(const char *ifname, int *buf)
+{
+	unsigned int mode, len, rssi, rssi_count;
+	uint8_t tmp[24*1024];
+	uint8_t *cp;
+	struct iwreq wrq;
+	struct ieee80211req_sta_info *si;
+
+	if( madwifi_wrq(&wrq, ifname, SIOCGIWMODE, NULL, 0) >= 0 )
+	{
+		mode = wrq.u.mode;
+
+		/* Calculate signal average from associated stations in ap or ad-hoc mode */
+		if( mode == 1 )
+		{
+			rssi = rssi_count = 0;
+
+			if( (len = get80211priv(ifname, IEEE80211_IOCTL_STA_INFO, tmp, 24*1024)) > 0 )
+			{
+				cp = tmp;
+
+				do {
+					si = (struct ieee80211req_sta_info *) cp;
+
+					if( si->isi_rssi > 0 )
+					{
+						rssi_count++;
+						rssi -= (si->isi_rssi - 95);
+					}
+
+					cp   += si->isi_len;
+					len  -= si->isi_len;
+				} while (len >= sizeof(struct ieee80211req_sta_info));
+			}
+
+			*buf = (rssi == 0 || rssi_count == 0) ? 1 : -(rssi / rssi_count);
+			return 0;
+		}
+
+		/* Return whatever wext tells us ... */
+		return wext_get_signal(ifname, buf);
+	}
+
+	return -1;
+}
+
+int madwifi_get_noise(const char *ifname, int *buf)
+{
+	return wext_get_noise(ifname, buf);
+}
+
+int madwifi_get_quality(const char *ifname, int *buf)
+{
+	unsigned int mode, len, quality, quality_count;
+	uint8_t tmp[24*1024];
+	uint8_t *cp;
+	struct iwreq wrq;
+	struct ieee80211req_sta_info *si;
+
+	if( madwifi_wrq(&wrq, ifname, SIOCGIWMODE, NULL, 0) >= 0 )
+	{
+		mode = wrq.u.mode;
+
+		/* Calculate signal average from associated stations in ad-hoc mode */
+		if( mode == 1 )
+		{
+			quality = quality_count = 0;
+
+			if( (len = get80211priv(ifname, IEEE80211_IOCTL_STA_INFO, tmp, 24*1024)) > 0 )
+			{
+				cp = tmp;
+
+				do {
+					si = (struct ieee80211req_sta_info *) cp;
+
+					if( si->isi_rssi > 0 )
+					{
+						quality_count++;
+						quality += si->isi_rssi;
+					}
+
+					cp   += si->isi_len;
+					len  -= si->isi_len;
+				} while (len >= sizeof(struct ieee80211req_sta_info));
+			}
+
+			*buf = (quality == 0 || quality_count == 0) ? 0 : (quality / quality_count);
+			return 0;
+		}
+
+		/* Return whatever wext tells us ... */
+		return wext_get_quality(ifname, buf);
+	}
+
+	return -1;
+}
+
+int madwifi_get_quality_max(const char *ifname, int *buf)
+{
+	return wext_get_quality_max(ifname, buf);
+}
+
+int madwifi_get_encryption(const char *ifname, char *buf)
+{
+	int ciphers = 0, key_len = 0;
+	char keybuf[IW_ENCODING_TOKEN_MAX];
+	struct iwinfo_crypto_entry *c = (struct iwinfo_crypto_entry *)buf;
+	struct iwreq wrq;
+	struct ieee80211req_key wk;
+
+	memset(&wrq, 0, sizeof(wrq));
+
+	/* Obtain key info */
+	if( madwifi_wrq(&wrq, ifname, SIOCGIWENCODE, keybuf, sizeof(keybuf)) < 0 )
+		return -1;
+
+#if 0
+	/* Have any encryption? */
+	if( (wrq.u.data.flags & IW_ENCODE_DISABLED) || (wrq.u.data.length == 0) )
+		return 0;
+#endif
+
+	/* Save key len */
+	key_len = wrq.u.data.length;
+
+	/* Get wpa protocol version */
+	wrq.u.mode = IEEE80211_PARAM_WPA;
+	if( madwifi_wrq(&wrq, ifname, IEEE80211_IOCTL_GETPARAM, NULL, 0) >= 0 )
+		c->wpa_version = wrq.u.mode;
+
+	/* Get authentication suites */
+	wrq.u.mode = IEEE80211_PARAM_AUTHMODE;
+	if( madwifi_wrq(&wrq, ifname, IEEE80211_IOCTL_GETPARAM, NULL, 0) >= 0 )
+	{
+		switch(wrq.u.mode) {
+			case IEEE80211_AUTH_8021X:
+				c->auth_suites |= IWINFO_KMGMT_8021x;
+				break;
+
+			case IEEE80211_AUTH_WPA:
+				c->auth_suites |= IWINFO_KMGMT_PSK;
+				break;
+
+			case IEEE80211_AUTH_OPEN:
+				c->auth_algs |= IWINFO_AUTH_OPEN;
+				break;
+
+			case IEEE80211_AUTH_SHARED:
+				c->auth_algs |= IWINFO_AUTH_SHARED;
+				break;
+
+			default:
+				c->auth_suites |= IWINFO_KMGMT_NONE;
+				break;
+		}
+	}
+
+	memset(&wk, 0, sizeof(wk));
+	memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
+
+	/* Get key information */
+	if( get80211priv(ifname, IEEE80211_IOCTL_GETKEY, &wk, sizeof(wk)) >= 0 )
+	{
+		/* Type 0 == WEP */
+		if( (wk.ik_type == 0) && (c->auth_algs == 0) )
+			c->auth_algs = (IWINFO_AUTH_OPEN | IWINFO_AUTH_SHARED);
+	}
+
+	/* Get used pairwise ciphers */
+	wrq.u.mode = IEEE80211_PARAM_UCASTCIPHERS;
+	if( madwifi_wrq(&wrq, ifname, IEEE80211_IOCTL_GETPARAM, NULL, 0) >= 0 )
+	{
+		ciphers = wrq.u.mode;
+
+		if( c->wpa_version && ciphers & (1 << IEEE80211_CIPHER_TKIP) )
+			c->pair_ciphers |= IWINFO_CIPHER_TKIP;
+
+		if( c->wpa_version && ciphers & (1 << IEEE80211_CIPHER_AES_CCM) )
+			c->pair_ciphers |= IWINFO_CIPHER_CCMP;
+
+		if( c->wpa_version && ciphers & (1 << IEEE80211_CIPHER_AES_OCB) )
+			c->pair_ciphers |= IWINFO_CIPHER_AESOCB;
+
+		if( c->wpa_version && ciphers & (1 << IEEE80211_CIPHER_CKIP) )
+			c->pair_ciphers |= IWINFO_CIPHER_CKIP;
+
+		if( !c->pair_ciphers && ciphers & (1 << IEEE80211_CIPHER_WEP) )
+		{
+			switch(key_len) {
+				case 13:
+					c->pair_ciphers |= IWINFO_CIPHER_WEP104;
+					break;
+
+				case 5:
+					c->pair_ciphers |= IWINFO_CIPHER_WEP40;
+					break;
+
+				case 0:
+					break;
+
+				default:
+					c->pair_ciphers = IWINFO_CIPHER_WEP40 |
+						IWINFO_CIPHER_WEP104;
+					break;
+			}
+		}
+
+		if( ciphers & (1 << IEEE80211_CIPHER_NONE) )
+			c->pair_ciphers |= IWINFO_CIPHER_NONE;
+	}
+
+	/* Get used group cipher */
+	wrq.u.mode = IEEE80211_PARAM_MCASTCIPHER;
+	if( madwifi_wrq(&wrq, ifname, IEEE80211_IOCTL_GETPARAM, NULL, 0) >= 0 )
+	{
+		ciphers = c->wpa_version ? wrq.u.mode : IEEE80211_CIPHER_WEP;
+
+		switch(ciphers) {
+			case IEEE80211_CIPHER_TKIP:
+				c->group_ciphers |= IWINFO_CIPHER_TKIP;
+				break;
+
+			case IEEE80211_CIPHER_AES_CCM:
+				c->group_ciphers |= IWINFO_CIPHER_CCMP;
+				break;
+
+			case IEEE80211_CIPHER_AES_OCB:
+				c->group_ciphers |= IWINFO_CIPHER_AESOCB;
+				break;
+
+			case IEEE80211_CIPHER_CKIP:
+				c->group_ciphers |= IWINFO_CIPHER_CKIP;
+				break;
+
+			case IEEE80211_CIPHER_WEP:
+				switch(key_len) {
+					case 13:
+						c->group_ciphers |= IWINFO_CIPHER_WEP104;
+						break;
+
+					case 5:
+						c->group_ciphers |= IWINFO_CIPHER_WEP40;
+						break;
+
+					default:
+						break;
+				}
+				break;
+
+			case IEEE80211_CIPHER_NONE:
+				c->group_ciphers |= IWINFO_CIPHER_NONE;
+				break;
+
+			default:
+				break;
+		}
+	}
+
+	c->enabled = (c->wpa_version || (c->auth_algs && c->pair_ciphers)) ? 1 : 0;
+
+	return 0;
+}
+
+int madwifi_get_assoclist(const char *ifname, char *buf, int *len)
+{
+	int bl, tl, noise;
+	uint8_t *cp;
+	uint8_t tmp[24*1024];
+	struct ieee80211req_sta_info *si;
+	struct iwinfo_assoclist_entry entry;
+
+	if( (tl = get80211priv(ifname, IEEE80211_IOCTL_STA_INFO, tmp, 24*1024)) > 0 )
+	{
+		cp = tmp;
+		bl = 0;
+
+		if( madwifi_get_noise(ifname, &noise) )
+			noise = 0;
+
+		do {
+			si = (struct ieee80211req_sta_info *) cp;
+
+			entry.signal = (si->isi_rssi - 95);
+			entry.noise  = noise;
+			memcpy(entry.mac, &si->isi_macaddr, 6);
+			memcpy(&buf[bl], &entry, sizeof(struct iwinfo_assoclist_entry));
+
+			bl += sizeof(struct iwinfo_assoclist_entry);
+			cp += si->isi_len;
+			tl -= si->isi_len;
+		} while (tl >= sizeof(struct ieee80211req_sta_info));
+
+		*len = bl;
+		return 0;
+	}
+
+	return -1;
+}
+
+int madwifi_get_txpwrlist(const char *ifname, char *buf, int *len)
+{
+	int rc = -1;
+	char *res;
+
+	/* A wifiX device? */
+	if( madwifi_iswifi(ifname) )
+	{
+		if( (res = madwifi_ifadd(ifname)) != NULL )
+		{
+			rc = wext_get_txpwrlist(res, buf, len);
+			madwifi_ifdel(res);
+		}
+	}
+
+	/* Its an athX ... */
+	else if( !!madwifi_isvap(ifname, NULL) )
+	{
+		rc = wext_get_txpwrlist(ifname, buf, len);
+	}
+
+	return rc;
+}
+
+int madwifi_get_scanlist(const char *ifname, char *buf, int *len)
+{
+	int ret;
+	char *res;
+	DIR *proc;
+	struct dirent *e;
+
+	ret = -1;
+
+	/* We got a wifiX device passed, try to lookup a vap on it */
+	if( madwifi_iswifi(ifname) )
+	{
+		if( (proc = opendir("/proc/sys/net/")) != NULL )
+		{
+			while( (e = readdir(proc)) != NULL )
+			{
+				if( !!madwifi_isvap(e->d_name, ifname) )
+				{
+					if( iwinfo_ifup(e->d_name) )
+					{
+						ret = wext_get_scanlist(e->d_name, buf, len);
+						break;
+					}
+				}
+			}
+
+			closedir(proc);
+		}
+
+		/* Still nothing found, try to create a vap */
+		if( ret == -1 )
+		{
+			if( (res = madwifi_ifadd(ifname)) != NULL )
+			{
+				if( iwinfo_ifup(res) )
+				{
+					wext_get_scanlist(res, buf, len);
+					sleep(1);
+
+					wext_get_scanlist(res, buf, len);
+					sleep(1);
+
+					ret = wext_get_scanlist(res, buf, len);
+				}
+
+				iwinfo_ifdown(res);
+				madwifi_ifdel(res);
+			}
+		}
+	}
+
+	/* Got athX device? */
+	else if( !!madwifi_isvap(ifname, NULL) )
+	{
+		ret = wext_get_scanlist(ifname, buf, len);
+	}
+
+	return ret;
+}
+
+int madwifi_get_freqlist(const char *ifname, char *buf, int *len)
+{
+	int i, bl;
+	int rc = -1;
+	char *res;
+	struct ieee80211req_chaninfo chans;
+	struct iwinfo_freqlist_entry entry;
+
+	/* A wifiX device? */
+	if( madwifi_iswifi(ifname) )
+	{
+		if( (res = madwifi_ifadd(ifname)) != NULL )
+		{
+			rc = get80211priv(res, IEEE80211_IOCTL_GETCHANINFO,
+							  &chans, sizeof(chans));
+
+			madwifi_ifdel(res);
+		}
+	}
+
+	/* Its an athX ... */
+	else if( !!madwifi_isvap(ifname, NULL) )
+	{
+		rc = get80211priv(ifname, IEEE80211_IOCTL_GETCHANINFO,
+						  &chans, sizeof(chans));
+	}
+
+
+	/* Got chaninfo? */
+	if( rc >= 0 )
+	{
+		bl = 0;
+
+		for( i = 0; i < chans.ic_nchans; i++ )
+		{
+			entry.mhz        = chans.ic_chans[i].ic_freq;
+			entry.channel    = chans.ic_chans[i].ic_ieee;
+			entry.restricted = 0;
+
+			memcpy(&buf[bl], &entry, sizeof(struct iwinfo_freqlist_entry));
+			bl += sizeof(struct iwinfo_freqlist_entry);
+		}
+
+		*len = bl;
+		return 0;
+	}
+
+	return -1;
+}
+
+int madwifi_get_country(const char *ifname, char *buf)
+{
+	int i, fd, ccode = -1;
+	char buffer[34];
+	char *wifi = madwifi_iswifi(ifname)
+		? (char *)ifname : madwifi_isvap(ifname, NULL);
+
+	struct ISO3166_to_CCode *e;
+
+	if( wifi )
+	{
+		snprintf(buffer, sizeof(buffer), "/proc/sys/dev/%s/countrycode", wifi);
+
+		if( (fd = open(buffer, O_RDONLY)) > -1 )
+		{
+			memset(buffer, 0, sizeof(buffer));
+
+			if( read(fd, buffer, sizeof(buffer)-1) > 0 )
+				ccode = atoi(buffer);
+
+			close(fd);
+		}
+	}
+
+	for( i = 0; i < (sizeof(CountryCodes)/sizeof(CountryCodes[0])); i++ )
+	{
+		e = &CountryCodes[i];
+
+		if( e->ccode == ccode )
+		{
+			sprintf(buf, "%c%c", e->iso3166 / 256, e->iso3166 % 256);
+			return 0;
+		}
+	}
+
+	return -1;
+}
+
+int madwifi_get_countrylist(const char *ifname, char *buf, int *len)
+{
+	int i, count;
+	struct ISO3166_to_CCode *e, *p = NULL;
+	struct iwinfo_country_entry *c = (struct iwinfo_country_entry *)buf;
+
+	count = 0;
+
+	for( int i = 0; i < (sizeof(CountryCodes)/sizeof(CountryCodes[0])); i++ )
+	{
+		e = &CountryCodes[i];
+
+		if( !p || (e->iso3166 != p->iso3166) )
+		{
+			c->iso3166 = e->iso3166;
+			snprintf(c->ccode, sizeof(c->ccode), "%i", e->ccode);
+
+			c++;
+			count++;
+		}
+
+		p = e;
+	}
+
+	*len = (count * sizeof(struct iwinfo_country_entry));
+	return 0;
+}
+
+int madwifi_get_hwmodelist(const char *ifname, int *buf)
+{
+	char chans[IWINFO_BUFSIZE] = { 0 };
+	struct iwinfo_freqlist_entry *e = NULL;
+	int len = 0;
+
+	if( !madwifi_get_freqlist(ifname, chans, &len) )
+	{
+		for( e = (struct iwinfo_freqlist_entry *)chans; e->channel; e++ )
+		{
+			if( e->channel <= 14 )
+			{
+				*buf |= IWINFO_80211_B;
+				*buf |= IWINFO_80211_G;
+			}
+			else
+			{
+				*buf |= IWINFO_80211_A;
+			}
+		}
+
+		return 0;
+	}
+
+	return -1;
+}
+
+int madwifi_get_mbssid_support(const char *ifname, int *buf)
+{
+	/* Test whether we can create another interface */
+	char *nif = madwifi_ifadd(ifname);
+
+	if( nif )
+	{
+		*buf = iwinfo_ifup(nif);
+
+		iwinfo_ifdown(nif);
+		madwifi_ifdel(nif);
+
+		return 0;
+	}
+
+	return -1;
+}