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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-11-24 04:26:16 +02:00

[package] add libiwinfo (moved from LuCI trunk)

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29403 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
jow 2011-12-03 13:57:38 +00:00
parent f688ec4123
commit 60e9be7f19
24 changed files with 10947 additions and 0 deletions

112
package/iwinfo/Makefile Normal file
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#
# Copyright (C) 2010-2011 Jo-Philipp Wich <xm@subsignal.org>
#
# This is free software, licensed under the GPL 2 license.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=libiwinfo
PKG_RELEASE:=18
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
include $(INCLUDE_DIR)/package.mk
define Package/libiwinfo
SECTION:=libs
CATEGORY:=Libraries
TITLE:=Generalized Wireless Information Library (iwinfo)
DEPENDS:=+PACKAGE_kmod-mac80211:libnl-tiny
MAINTAINER:=Jo-Philipp Wich <xm@subsignal.org>
endef
define Package/libiwinfo/description
Wireless information library with consistent interface for proprietary Broadcom,
madwifi, nl80211 and wext driver interfaces.
endef
define Package/libiwinfo-lua
SUBMENU:=Lua
SECTION:=lang
CATEGORY:=Languages
TITLE:=libiwinfo Lua binding
DEPENDS:=+libiwinfo +liblua +lua
MAINTAINER:=Jo-Philipp Wich <xm@subsignal.org>
endef
define Package/libiwinfo-lua/description
This is the Lua binding for the iwinfo library. It provides access to all enabled
backends.
endef
define Package/iwinfo
SECTION:=utils
CATEGORY:=Utilities
TITLE:=Generalized Wireless Information utility
DEPENDS:=+libiwinfo
MAINTAINER:=Jo-Philipp Wich <xm@subsignal.org>
endef
define Package/iwinfo/description
Command line frontend for the wireless information library.
endef
define Build/Prepare
mkdir -p $(PKG_BUILD_DIR)
$(CP) ./src/* $(PKG_BUILD_DIR)/
endef
define Build/Configure
endef
IWINFO_BACKENDS := \
$(if $(CONFIG_PACKAGE_kmod-brcm-wl),wl) \
$(if $(CONFIG_PACKAGE_kmod-brcm-wl-mini),wl) \
$(if $(CONFIG_PACKAGE_kmod-brcm-wl-mimo),wl) \
$(if $(CONFIG_PACKAGE_kmod-madwifi),madwifi) \
$(if $(CONFIG_PACKAGE_kmod-mac80211),nl80211)
TARGET_CFLAGS += \
-I$(STAGING_DIR)/usr/include/libnl-tiny \
-I$(STAGING_DIR)/usr/include \
-D_GNU_SOURCE
MAKE_FLAGS += \
FPIC="$(FPIC)" \
CFLAGS="$(TARGET_CFLAGS)" \
LDFLAGS="$(TARGET_LDFLAGS)" \
BACKENDS="$(IWINFO_BACKENDS)"
define Build/InstallDev
$(INSTALL_DIR) $(1)/usr/include/iwinfo
$(CP) $(PKG_BUILD_DIR)/include/iwinfo.h $(1)/usr/include/
$(CP) $(PKG_BUILD_DIR)/include/iwinfo/* $(1)/usr/include/iwinfo/
$(INSTALL_DIR) $(1)/usr/lib
$(INSTALL_BIN) $(PKG_BUILD_DIR)/libiwinfo.so $(1)/usr/lib/libiwinfo.so
$(INSTALL_DIR) $(1)/usr/lib/lua
$(INSTALL_BIN) $(PKG_BUILD_DIR)/iwinfo.so $(1)/usr/lib/lua/iwinfo.so
endef
define Package/libiwinfo/install
$(INSTALL_DIR) $(1)/usr/lib
$(INSTALL_BIN) $(PKG_BUILD_DIR)/libiwinfo.so $(1)/usr/lib/libiwinfo.so
endef
define Package/libiwinfo-lua/install
$(INSTALL_DIR) $(1)/usr/lib/lua
$(INSTALL_BIN) $(PKG_BUILD_DIR)/iwinfo.so $(1)/usr/lib/lua/iwinfo.so
endef
define Package/iwinfo/install
$(INSTALL_DIR) $(1)/usr/bin
$(INSTALL_BIN) $(PKG_BUILD_DIR)/iwinfo $(1)/usr/bin/iwinfo
endef
$(eval $(call BuildPackage,libiwinfo))
$(eval $(call BuildPackage,libiwinfo-lua))
$(eval $(call BuildPackage,iwinfo))

339
package/iwinfo/src/COPYING Normal file
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GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
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IWINFO_BACKENDS = $(BACKENDS)
IWINFO_CFLAGS = $(CFLAGS) -std=gnu99 -fstrict-aliasing -Iinclude
IWINFO_LIB = libiwinfo.so
IWINFO_LIB_LDFLAGS = $(LDFLAGS) -shared
IWINFO_LIB_OBJ = iwinfo_utils.o iwinfo_wext.o iwinfo_wext_scan.o iwinfo_lib.o
IWINFO_LUA = iwinfo.so
IWINFO_LUA_LDFLAGS = $(LDFLAGS) -shared -L. -liwinfo -llua
IWINFO_LUA_OBJ = iwinfo_lua.o
IWINFO_CLI = iwinfo
IWINFO_CLI_LDFLAGS = $(LDFLAGS) -L. -liwinfo
IWINFO_CLI_OBJ = iwinfo_cli.o
ifneq ($(filter wl,$(IWINFO_BACKENDS)),)
IWINFO_CFLAGS += -DUSE_WL
IWINFO_LIB_OBJ += iwinfo_wl.o
endif
ifneq ($(filter madwifi,$(IWINFO_BACKENDS)),)
IWINFO_CFLAGS += -DUSE_MADWIFI
IWINFO_LIB_OBJ += iwinfo_madwifi.o
endif
ifneq ($(filter nl80211,$(IWINFO_BACKENDS)),)
IWINFO_CFLAGS += -DUSE_NL80211
IWINFO_CLI_LDFLAGS += -lnl-tiny
IWINFO_LIB_LDFLAGS += -lnl-tiny
IWINFO_LIB_OBJ += iwinfo_nl80211.o
endif
%.o: %.c
$(CC) $(IWINFO_CFLAGS) $(FPIC) -c -o $@ $<
compile: clean $(IWINFO_LIB_OBJ) $(IWINFO_LUA_OBJ) $(IWINFO_CLI_OBJ)
$(CC) $(IWINFO_LIB_LDFLAGS) -o $(IWINFO_LIB) $(IWINFO_LIB_OBJ)
$(CC) $(IWINFO_LUA_LDFLAGS) -o $(IWINFO_LUA) $(IWINFO_LUA_OBJ)
$(CC) $(IWINFO_CLI_LDFLAGS) -o $(IWINFO_CLI) $(IWINFO_CLI_OBJ)
clean:
rm -f *.o $(IWINFO_LIB) $(IWINFO_LUA) $(IWINFO_CLI)

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#ifndef __IWINFO_H_
#define __IWINFO_H_
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <glob.h>
#include <ctype.h>
#include <dirent.h>
#include <stdint.h>
#include <sys/ioctl.h>
#include <net/if.h>
#include <errno.h>
#define IWINFO_BUFSIZE 24 * 1024
#define IWINFO_ESSID_MAX_SIZE 32
#define IWINFO_80211_A (1 << 0)
#define IWINFO_80211_B (1 << 1)
#define IWINFO_80211_G (1 << 2)
#define IWINFO_80211_N (1 << 3)
#define IWINFO_CIPHER_NONE (1 << 0)
#define IWINFO_CIPHER_WEP40 (1 << 1)
#define IWINFO_CIPHER_TKIP (1 << 2)
#define IWINFO_CIPHER_WRAP (1 << 3)
#define IWINFO_CIPHER_CCMP (1 << 4)
#define IWINFO_CIPHER_WEP104 (1 << 5)
#define IWINFO_CIPHER_AESOCB (1 << 6)
#define IWINFO_CIPHER_CKIP (1 << 7)
#define IWINFO_KMGMT_NONE (1 << 0)
#define IWINFO_KMGMT_8021x (1 << 1)
#define IWINFO_KMGMT_PSK (1 << 2)
#define IWINFO_AUTH_OPEN (1 << 0)
#define IWINFO_AUTH_SHARED (1 << 1)
extern const char *IWINFO_CIPHER_NAMES[];
extern const char *IWINFO_KMGMT_NAMES[];
extern const char *IWINFO_AUTH_NAMES[];
struct iwinfo_assoclist_entry {
uint8_t mac[6];
int8_t signal;
int8_t noise;
};
struct iwinfo_txpwrlist_entry {
uint8_t dbm;
uint16_t mw;
};
struct iwinfo_freqlist_entry {
uint8_t channel;
uint32_t mhz;
uint8_t restricted;
};
struct iwinfo_crypto_entry {
uint8_t enabled;
uint8_t wpa_version;
uint8_t group_ciphers;
uint8_t pair_ciphers;
uint8_t auth_suites;
uint8_t auth_algs;
};
struct iwinfo_scanlist_entry {
uint8_t mac[6];
uint8_t ssid[IWINFO_ESSID_MAX_SIZE+1];
uint8_t mode[8];
uint8_t channel;
uint8_t signal;
uint8_t quality;
uint8_t quality_max;
struct iwinfo_crypto_entry crypto;
};
struct iwinfo_country_entry {
uint16_t iso3166;
uint8_t ccode[4];
};
struct iwinfo_iso3166_label {
uint16_t iso3166;
uint8_t name[28];
};
extern const struct iwinfo_iso3166_label IWINFO_ISO3166_NAMES[];
struct iwinfo_ops {
int (*channel)(const char *, int *);
int (*frequency)(const char *, int *);
int (*txpower)(const char *, int *);
int (*bitrate)(const char *, int *);
int (*signal)(const char *, int *);
int (*noise)(const char *, int *);
int (*quality)(const char *, int *);
int (*quality_max)(const char *, int *);
int (*mbssid_support)(const char *, int *);
int (*hwmodelist)(const char *, int *);
int (*mode)(const char *, char *);
int (*ssid)(const char *, char *);
int (*bssid)(const char *, char *);
int (*country)(const char *, char *);
int (*encryption)(const char *, char *);
int (*assoclist)(const char *, char *, int *);
int (*txpwrlist)(const char *, char *, int *);
int (*scanlist)(const char *, char *, int *);
int (*freqlist)(const char *, char *, int *);
int (*countrylist)(const char *, char *, int *);
void (*close)(void);
};
const char * iwinfo_type(const char *ifname);
const struct iwinfo_ops * iwinfo_backend(const char *ifname);
void iwinfo_finish(void);
#include "iwinfo/wext.h"
#ifdef USE_WL
#include "iwinfo/wl.h"
#endif
#ifdef USE_MADWIFI
#include "iwinfo/madwifi.h"
#endif
#ifdef USE_NL80211
#include "iwinfo/nl80211.h"
#endif
#endif

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/*
* Custom OID/ioctl definitions for
* Broadcom 802.11abg Networking Device Driver
*
* Definitions subject to change without notice.
*
* Copyright 2006, Broadcom Corporation
* All Rights Reserved.
*
* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
*
*/
#ifndef _BROADCOM_H
#define _BROADCOM_H
#define WL_MCSSET_LEN 16
#define WL_MAX_STA_COUNT 32
#define WL_BSS_RSSI_OFFSET 82
#define WL_BSS_NOISE_OFFSET 84
#define WLC_IOCTL_MAGIC 0x14e46c77
#define WLC_IOCTL_MAXLEN 8192
#define WLC_CNTRY_BUF_SZ 4
#define WLC_GET_MAGIC 0
#define WLC_GET_RATE 12
#define WLC_GET_INFRA 19
#define WLC_GET_AUTH 21
#define WLC_GET_BSSID 23
#define WLC_GET_SSID 25
#define WLC_GET_CHANNEL 29
#define WLC_GET_PASSIVE 48
#define WLC_GET_COUNTRY 83
#define WLC_GET_REVINFO 98
#define WLC_GET_AP 117
#define WLC_GET_RSSI 127
#define WLC_GET_WSEC 133
#define WLC_GET_PHY_NOISE 135
#define WLC_GET_BSS_INFO 136
#define WLC_GET_ASSOCLIST 159
#define WLC_GET_WPA_AUTH 164
#define WLC_GET_COUNTRY_LIST 261
#define WLC_GET_VAR 262
struct wl_ether_addr {
uint8_t octet[6];
};
struct wl_maclist {
uint count;
struct wl_ether_addr ea[1];
};
typedef struct wl_sta_rssi {
int rssi;
char mac[6];
uint16_t foo;
} wl_sta_rssi_t;
typedef struct wlc_ssid {
uint32_t ssid_len;
unsigned char ssid[32];
} wlc_ssid_t;
/* Linux network driver ioctl encoding */
typedef struct wl_ioctl {
uint32_t cmd; /* common ioctl definition */
void *buf; /* pointer to user buffer */
uint32_t len; /* length of user buffer */
uint8_t set; /* get or set request (optional) */
uint32_t used; /* bytes read or written (optional) */
uint32_t needed; /* bytes needed (optional) */
} wl_ioctl_t;
/* Revision info */
typedef struct wlc_rev_info {
uint vendorid; /* PCI vendor id */
uint deviceid; /* device id of chip */
uint radiorev; /* radio revision */
uint chiprev; /* chip revision */
uint corerev; /* core revision */
uint boardid; /* board identifier (usu. PCI sub-device id) */
uint boardvendor; /* board vendor (usu. PCI sub-vendor id) */
uint boardrev; /* board revision */
uint driverrev; /* driver version */
uint ucoderev; /* microcode version */
uint bus; /* bus type */
uint chipnum; /* chip number */
} wlc_rev_info_t;
typedef struct wl_country_list {
uint32_t buflen;
uint32_t band_set;
uint32_t band;
uint32_t count;
char country_abbrev[1];
} wl_country_list_t;
#endif

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/*
* Header bits derived from MadWifi source:
* Copyright (c) 2001 Atsushi Onoe
* Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
* All rights reserved.
*
* Distributed under the terms of the GPLv2 license.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MADWIFI_H
#define _MADWIFI_H
/* ieee80211.h */
#define IEEE80211_ADDR_LEN 6
#define IEEE80211_RATE_VAL 0x7f
/* ieee80211_crypto.h */
#define IEEE80211_KEYBUF_SIZE 16
#define IEEE80211_MICBUF_SIZE 16
#define IEEE80211_TID_SIZE 17
#define IEEE80211_CIPHER_WEP 0
#define IEEE80211_CIPHER_TKIP 1
#define IEEE80211_CIPHER_AES_OCB 2
#define IEEE80211_CIPHER_AES_CCM 3
#define IEEE80211_CIPHER_CKIP 5
#define IEEE80211_CIPHER_NONE 6
#define IEEE80211_CIPHER_MAX (IEEE80211_CIPHER_NONE + 1)
/* ieee80211_ioctl.h */
#define IEEE80211_KEY_DEFAULT 0x80
#define IEEE80211_CHAN_MAX 255
#define IEEE80211_CHAN_BYTES 32
#define IEEE80211_RATE_MAXSIZE 15
#define IEEE80211_IOCTL_GETKEY (SIOCDEVPRIVATE+3)
#define IEEE80211_IOCTL_STA_STATS (SIOCDEVPRIVATE+5)
#define IEEE80211_IOCTL_STA_INFO (SIOCDEVPRIVATE+6)
#define IEEE80211_IOCTL_GETPARAM (SIOCIWFIRSTPRIV+1)
#define IEEE80211_IOCTL_GETMODE (SIOCIWFIRSTPRIV+3)
#define IEEE80211_IOCTL_GETCHANLIST (SIOCIWFIRSTPRIV+7)
#define IEEE80211_IOCTL_GETCHANINFO (SIOCIWFIRSTPRIV+13)
#define SIOC80211IFCREATE (SIOCDEVPRIVATE+7)
#define SIOC80211IFDESTROY (SIOCDEVPRIVATE+8)
#define IEEE80211_CLONE_BSSID 0x0001 /* allocate unique mac/bssid */
#define IEEE80211_NO_STABEACONS 0x0002 /* Do not setup the station beacon timers */
struct ieee80211_clone_params {
char icp_name[IFNAMSIZ]; /* device name */
u_int16_t icp_opmode; /* operating mode */
u_int16_t icp_flags; /* see below */
};
enum ieee80211_opmode {
IEEE80211_M_STA = 1, /* infrastructure station */
IEEE80211_M_IBSS = 0, /* IBSS (adhoc) station */
IEEE80211_M_AHDEMO = 3, /* Old lucent compatible adhoc demo */
IEEE80211_M_HOSTAP = 6, /* Software Access Point */
IEEE80211_M_MONITOR = 8, /* Monitor mode */
IEEE80211_M_WDS = 2, /* WDS link */
};
enum {
IEEE80211_PARAM_AUTHMODE = 3, /* authentication mode */
IEEE80211_PARAM_MCASTCIPHER = 5, /* multicast/default cipher */
IEEE80211_PARAM_MCASTKEYLEN = 6, /* multicast key length */
IEEE80211_PARAM_UCASTCIPHERS = 7, /* unicast cipher suites */
IEEE80211_PARAM_WPA = 10, /* WPA mode (0,1,2) */
};
/*
* Authentication mode.
*/
enum ieee80211_authmode {
IEEE80211_AUTH_NONE = 0,
IEEE80211_AUTH_OPEN = 1, /* open */
IEEE80211_AUTH_SHARED = 2, /* shared-key */
IEEE80211_AUTH_8021X = 3, /* 802.1x */
IEEE80211_AUTH_AUTO = 4, /* auto-select/accept */
/* NB: these are used only for ioctls */
IEEE80211_AUTH_WPA = 5, /* WPA/RSN w/ 802.1x/PSK */
};
struct ieee80211_channel {
u_int16_t ic_freq; /* setting in MHz */
u_int16_t ic_flags; /* see below */
u_int8_t ic_ieee; /* IEEE channel number */
int8_t ic_maxregpower; /* maximum regulatory tx power in dBm */
int8_t ic_maxpower; /* maximum tx power in dBm */
int8_t ic_minpower; /* minimum tx power in dBm */
u_int8_t ic_scanflags;
u_int8_t ic_idletime; /* phy idle time in % */
};
struct ieee80211req_key {
u_int8_t ik_type; /* key/cipher type */
u_int8_t ik_pad;
u_int16_t ik_keyix; /* key index */
u_int8_t ik_keylen; /* key length in bytes */
u_int8_t ik_flags;
u_int8_t ik_macaddr[IEEE80211_ADDR_LEN];
u_int64_t ik_keyrsc; /* key receive sequence counter */
u_int64_t ik_keytsc; /* key transmit sequence counter */
u_int8_t ik_keydata[IEEE80211_KEYBUF_SIZE+IEEE80211_MICBUF_SIZE];
};
struct ieee80211req_chanlist {
u_int8_t ic_channels[IEEE80211_CHAN_BYTES];
};
struct ieee80211req_chaninfo {
u_int ic_nchans;
struct ieee80211_channel ic_chans[IEEE80211_CHAN_MAX];
};
struct ieee80211req_sta_info {
u_int16_t isi_len; /* length (mult of 4) */
u_int16_t isi_freq; /* MHz */
u_int16_t isi_flags; /* channel flags */
u_int16_t isi_state; /* state flags */
u_int8_t isi_authmode; /* authentication algorithm */
u_int8_t isi_rssi;
int8_t isi_noise;
u_int16_t isi_capinfo; /* capabilities */
u_int8_t isi_athflags; /* Atheros capabilities */
u_int8_t isi_erp; /* ERP element */
u_int8_t isi_macaddr[IEEE80211_ADDR_LEN];
u_int8_t isi_nrates; /* negotiated rates */
u_int8_t isi_rates[IEEE80211_RATE_MAXSIZE];
u_int8_t isi_txrate; /* index to isi_rates[] */
u_int16_t isi_ie_len; /* IE length */
u_int16_t isi_associd; /* assoc response */
u_int16_t isi_txpower; /* current tx power */
u_int16_t isi_vlan; /* vlan tag */
u_int16_t isi_txseqs[17]; /* seq to be transmitted */
u_int16_t isi_rxseqs[17]; /* seq previous for qos frames*/
u_int16_t isi_inact; /* inactivity timer */
u_int8_t isi_uapsd; /* UAPSD queues */
u_int8_t isi_opmode; /* sta operating mode */
};
#endif

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/*
* iwinfo - Wireless Information Library - Lua Headers
*
* Copyright (C) 2009 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/.
*/
#ifndef __IWINFO_LUALUB_H_
#define __IWINFO_LUALIB_H_
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
#include "iwinfo.h"
#include "iwinfo/wext_scan.h"
#define IWINFO_META "iwinfo"
#define IWINFO_WEXT_META "iwinfo.wext"
#ifdef USE_WL
#define IWINFO_WL_META "iwinfo.wl"
#endif
#ifdef USE_MADWIFI
#define IWINFO_MADWIFI_META "iwinfo.madwifi"
#endif
#ifdef USE_NL80211
#define IWINFO_NL80211_META "iwinfo.nl80211"
#endif
#define LUA_REG(type,op) \
{ #op, iwinfo_L_##type##_##op }
#define LUA_WRAP_INT(type,op) \
static int iwinfo_L_##type##_##op(lua_State *L) \
{ \
const char *ifname = luaL_checkstring(L, 1); \
int rv; \
if( !type##_get_##op(ifname, &rv) ) \
lua_pushnumber(L, rv); \
else \
lua_pushnil(L); \
return 1; \
}
#define LUA_WRAP_STRING(type,op) \
static int iwinfo_L_##type##_##op(lua_State *L) \
{ \
const char *ifname = luaL_checkstring(L, 1); \
char rv[IWINFO_BUFSIZE]; \
memset(rv, 0, IWINFO_BUFSIZE); \
if( !type##_get_##op(ifname, rv) ) \
lua_pushstring(L, rv); \
else \
lua_pushnil(L); \
return 1; \
}
#define LUA_WRAP_LIST(type,op) \
static int iwinfo_L_##type##_##op(lua_State *L) \
{ \
return iwinfo_L_##op(L, type##_get_##op); \
}
#endif

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/*
* iwinfo - Wireless Information Library - Madwifi Headers
*
* Copyright (C) 2009 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/.
*/
#ifndef __IWINFO_MADWIFI_H_
#define __IWINFO_MADWIFI_H_
#include <fcntl.h>
#include "iwinfo.h"
#include "iwinfo/utils.h"
#include "iwinfo/api/madwifi.h"
int madwifi_probe(const char *ifname);
int madwifi_get_mode(const char *ifname, char *buf);
int madwifi_get_ssid(const char *ifname, char *buf);
int madwifi_get_bssid(const char *ifname, char *buf);
int madwifi_get_country(const char *ifname, char *buf);
int madwifi_get_channel(const char *ifname, int *buf);
int madwifi_get_frequency(const char *ifname, int *buf);
int madwifi_get_txpower(const char *ifname, int *buf);
int madwifi_get_bitrate(const char *ifname, int *buf);
int madwifi_get_signal(const char *ifname, int *buf);
int madwifi_get_noise(const char *ifname, int *buf);
int madwifi_get_quality(const char *ifname, int *buf);
int madwifi_get_quality_max(const char *ifname, int *buf);
int madwifi_get_encryption(const char *ifname, char *buf);
int madwifi_get_assoclist(const char *ifname, char *buf, int *len);
int madwifi_get_txpwrlist(const char *ifname, char *buf, int *len);
int madwifi_get_scanlist(const char *ifname, char *buf, int *len);
int madwifi_get_freqlist(const char *ifname, char *buf, int *len);
int madwifi_get_countrylist(const char *ifname, char *buf, int *len);
int madwifi_get_hwmodelist(const char *ifname, int *buf);
int madwifi_get_mbssid_support(const char *ifname, int *buf);
void madwifi_close(void);
static const struct iwinfo_ops madwifi_ops = {
.channel = madwifi_get_channel,
.frequency = madwifi_get_frequency,
.txpower = madwifi_get_txpower,
.bitrate = madwifi_get_bitrate,
.signal = madwifi_get_signal,
.noise = madwifi_get_noise,
.quality = madwifi_get_quality,
.quality_max = madwifi_get_quality_max,
.mbssid_support = madwifi_get_mbssid_support,
.hwmodelist = madwifi_get_hwmodelist,
.mode = madwifi_get_mode,
.ssid = madwifi_get_ssid,
.bssid = madwifi_get_bssid,
.country = madwifi_get_country,
.encryption = madwifi_get_encryption,
.assoclist = madwifi_get_assoclist,
.txpwrlist = madwifi_get_txpwrlist,
.scanlist = madwifi_get_scanlist,
.freqlist = madwifi_get_freqlist,
.countrylist = madwifi_get_countrylist,
.close = madwifi_close
};
#endif

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/*
* iwinfo - Wireless Information Library - NL80211 Headers
*
* Copyright (C) 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/.
*/
#ifndef __IWINFO_NL80211_H_
#define __IWINFO_NL80211_H_
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <dirent.h>
#include <signal.h>
#include <sys/un.h>
#include <netlink/netlink.h>
#include <netlink/genl/genl.h>
#include <netlink/genl/family.h>
#include <netlink/genl/ctrl.h>
#include "iwinfo.h"
#include "iwinfo/utils.h"
#include "iwinfo/api/nl80211.h"
struct nl80211_state {
struct nl_sock *nl_sock;
struct nl_cache *nl_cache;
struct genl_family *nl80211;
};
struct nl80211_msg_conveyor {
struct nl_msg *msg;
struct nl_cb *cb;
};
struct nl80211_rssi_rate {
int16_t rate;
int8_t rssi;
};
struct nl80211_array_buf {
void *buf;
int count;
};
int nl80211_probe(const char *ifname);
int nl80211_get_mode(const char *ifname, char *buf);
int nl80211_get_ssid(const char *ifname, char *buf);
int nl80211_get_bssid(const char *ifname, char *buf);
int nl80211_get_country(const char *ifname, char *buf);
int nl80211_get_channel(const char *ifname, int *buf);
int nl80211_get_frequency(const char *ifname, int *buf);
int nl80211_get_txpower(const char *ifname, int *buf);
int nl80211_get_bitrate(const char *ifname, int *buf);
int nl80211_get_signal(const char *ifname, int *buf);
int nl80211_get_noise(const char *ifname, int *buf);
int nl80211_get_quality(const char *ifname, int *buf);
int nl80211_get_quality_max(const char *ifname, int *buf);
int nl80211_get_encryption(const char *ifname, char *buf);
int nl80211_get_assoclist(const char *ifname, char *buf, int *len);
int nl80211_get_txpwrlist(const char *ifname, char *buf, int *len);
int nl80211_get_scanlist(const char *ifname, char *buf, int *len);
int nl80211_get_freqlist(const char *ifname, char *buf, int *len);
int nl80211_get_countrylist(const char *ifname, char *buf, int *len);
int nl80211_get_hwmodelist(const char *ifname, int *buf);
int nl80211_get_mbssid_support(const char *ifname, int *buf);
void nl80211_close(void);
static const struct iwinfo_ops nl80211_ops = {
.channel = nl80211_get_channel,
.frequency = nl80211_get_frequency,
.txpower = nl80211_get_txpower,
.bitrate = nl80211_get_bitrate,
.signal = nl80211_get_signal,
.noise = nl80211_get_noise,
.quality = nl80211_get_quality,
.quality_max = nl80211_get_quality_max,
.mbssid_support = nl80211_get_mbssid_support,
.hwmodelist = nl80211_get_hwmodelist,
.mode = nl80211_get_mode,
.ssid = nl80211_get_ssid,
.bssid = nl80211_get_bssid,
.country = nl80211_get_country,
.encryption = nl80211_get_encryption,
.assoclist = nl80211_get_assoclist,
.txpwrlist = nl80211_get_txpwrlist,
.scanlist = nl80211_get_scanlist,
.freqlist = nl80211_get_freqlist,
.countrylist = nl80211_get_countrylist,
.close = nl80211_close
};
#endif

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/*
* iwinfo - Wireless Information Library - Utility Headers
*
* Copyright (C) 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/.
*/
#ifndef __IWINFO_UTILS_H_
#define __IWINFO_UTILS_H_
#include <sys/socket.h>
#include <net/if.h>
#include "iwinfo.h"
#define LOG10_MAGIC 1.25892541179
int iwinfo_ioctl(int cmd, void *ifr);
int iwinfo_dbm2mw(int in);
int iwinfo_mw2dbm(int in);
int iwinfo_ifup(const char *ifname);
int iwinfo_ifdown(const char *ifname);
int iwinfo_ifmac(const char *ifname);
void iwinfo_close(void);
#endif

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/*
* iwinfo - Wireless Information Library - Linux Wireless Extension Headers
*
* 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/.
*/
#ifndef __IWINFO_WEXT_H_
#define __IWINFO_WEXT_H_
#include <fcntl.h>
#include "iwinfo.h"
#include "iwinfo/utils.h"
#include "iwinfo/api/wext.h"
int wext_probe(const char *ifname);
int wext_get_mode(const char *ifname, char *buf);
int wext_get_ssid(const char *ifname, char *buf);
int wext_get_bssid(const char *ifname, char *buf);
int wext_get_country(const char *ifname, char *buf);
int wext_get_channel(const char *ifname, int *buf);
int wext_get_frequency(const char *ifname, int *buf);
int wext_get_txpower(const char *ifname, int *buf);
int wext_get_bitrate(const char *ifname, int *buf);
int wext_get_signal(const char *ifname, int *buf);
int wext_get_noise(const char *ifname, int *buf);
int wext_get_quality(const char *ifname, int *buf);
int wext_get_quality_max(const char *ifname, int *buf);
int wext_get_encryption(const char *ifname, char *buf);
int wext_get_assoclist(const char *ifname, char *buf, int *len);
int wext_get_txpwrlist(const char *ifname, char *buf, int *len);
int wext_get_scanlist(const char *ifname, char *buf, int *len);
int wext_get_freqlist(const char *ifname, char *buf, int *len);
int wext_get_countrylist(const char *ifname, char *buf, int *len);
int wext_get_hwmodelist(const char *ifname, int *buf);
int wext_get_mbssid_support(const char *ifname, int *buf);
void wext_close(void);
static const struct iwinfo_ops wext_ops = {
.channel = wext_get_channel,
.frequency = wext_get_frequency,
.txpower = wext_get_txpower,
.bitrate = wext_get_bitrate,
.signal = wext_get_signal,
.noise = wext_get_noise,
.quality = wext_get_quality,
.quality_max = wext_get_quality_max,
.mbssid_support = wext_get_mbssid_support,
.hwmodelist = wext_get_hwmodelist,
.mode = wext_get_mode,
.ssid = wext_get_ssid,
.bssid = wext_get_bssid,
.country = wext_get_country,
.encryption = wext_get_encryption,
.assoclist = wext_get_assoclist,
.txpwrlist = wext_get_txpwrlist,
.scanlist = wext_get_scanlist,
.freqlist = wext_get_freqlist,
.countrylist = wext_get_countrylist,
.close = wext_close
};
#endif

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/*
* iwinfo - Wireless Information Library - Linux Wireless Extension Headers
*
* 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/.
*/
#ifndef __IWINFO_WEXT_SCAN_H_
#define __IWINFO_WEXT_SCAN_H_
#include <fcntl.h>
#include "iwinfo.h"
#include "iwinfo/utils.h"
#include "iwinfo/api/wext.h"
typedef struct stream_descr
{
char * end; /* End of the stream */
char * current; /* Current event in stream of events */
char * value; /* Current value in event */
} stream_descr;
/*
* Describe how a standard IOCTL looks like.
*/
struct iw_ioctl_description
{
uint8_t header_type; /* NULL, iw_point or other */
uint8_t token_type; /* Future */
uint16_t token_size; /* Granularity of payload */
uint16_t min_tokens; /* Min acceptable token number */
uint16_t max_tokens; /* Max acceptable token number */
uint32_t flags; /* Special handling of the request */
};
/* Type of headers we know about (basically union iwreq_data) */
#define IW_HEADER_TYPE_NULL 0 /* Not available */
#define IW_HEADER_TYPE_CHAR 2 /* char [IFNAMSIZ] */
#define IW_HEADER_TYPE_UINT 4 /* __u32 */
#define IW_HEADER_TYPE_FREQ 5 /* struct iw_freq */
#define IW_HEADER_TYPE_ADDR 6 /* struct sockaddr */
#define IW_HEADER_TYPE_POINT 8 /* struct iw_point */
#define IW_HEADER_TYPE_PARAM 9 /* struct iw_param */
#define IW_HEADER_TYPE_QUAL 10 /* struct iw_quality */
/* Handling flags */
/* Most are not implemented. I just use them as a reminder of some
* cool features we might need one day ;-) */
#define IW_DESCR_FLAG_NONE 0x0000 /* Obvious */
/* Wrapper level flags */
#define IW_DESCR_FLAG_DUMP 0x0001 /* Not part of the dump command */
#define IW_DESCR_FLAG_EVENT 0x0002 /* Generate an event on SET */
#define IW_DESCR_FLAG_RESTRICT 0x0004 /* GET : request is ROOT only */
/* SET : Omit payload from generated iwevent */
#define IW_DESCR_FLAG_NOMAX 0x0008 /* GET : no limit on request size */
/* Driver level flags */
#define IW_DESCR_FLAG_WAIT 0x0100 /* Wait for driver event */
/*
* Meta-data about all the standard Wireless Extension request we
* know about.
*/
static const struct iw_ioctl_description standard_ioctl_descr[] = {
[SIOCSIWCOMMIT - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_NULL,
},
[SIOCGIWNAME - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_CHAR,
.flags = IW_DESCR_FLAG_DUMP,
},
[SIOCSIWNWID - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
.flags = IW_DESCR_FLAG_EVENT,
},
[SIOCGIWNWID - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
.flags = IW_DESCR_FLAG_DUMP,
},
[SIOCSIWFREQ - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_FREQ,
.flags = IW_DESCR_FLAG_EVENT,
},
[SIOCGIWFREQ - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_FREQ,
.flags = IW_DESCR_FLAG_DUMP,
},
[SIOCSIWMODE - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_UINT,
.flags = IW_DESCR_FLAG_EVENT,
},
[SIOCGIWMODE - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_UINT,
.flags = IW_DESCR_FLAG_DUMP,
},
[SIOCSIWSENS - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCGIWSENS - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCSIWRANGE - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_NULL,
},
[SIOCGIWRANGE - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = sizeof(struct iw_range),
.flags = IW_DESCR_FLAG_DUMP,
},
[SIOCSIWPRIV - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_NULL,
},
[SIOCGIWPRIV - SIOCIWFIRST] = { /* (handled directly by us) */
.header_type = IW_HEADER_TYPE_NULL,
},
[SIOCSIWSTATS - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_NULL,
},
[SIOCGIWSTATS - SIOCIWFIRST] = { /* (handled directly by us) */
.header_type = IW_HEADER_TYPE_NULL,
.flags = IW_DESCR_FLAG_DUMP,
},
[SIOCSIWSPY - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct sockaddr),
.max_tokens = IW_MAX_SPY,
},
[SIOCGIWSPY - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct sockaddr) +
sizeof(struct iw_quality),
.max_tokens = IW_MAX_SPY,
},
[SIOCSIWTHRSPY - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct iw_thrspy),
.min_tokens = 1,
.max_tokens = 1,
},
[SIOCGIWTHRSPY - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct iw_thrspy),
.min_tokens = 1,
.max_tokens = 1,
},
[SIOCSIWAP - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
[SIOCGIWAP - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_ADDR,
.flags = IW_DESCR_FLAG_DUMP,
},
[SIOCSIWMLME - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_mlme),
.max_tokens = sizeof(struct iw_mlme),
},
[SIOCGIWAPLIST - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = sizeof(struct sockaddr) +
sizeof(struct iw_quality),
.max_tokens = IW_MAX_AP,
.flags = IW_DESCR_FLAG_NOMAX,
},
[SIOCSIWSCAN - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = 0,
.max_tokens = sizeof(struct iw_scan_req),
},
[SIOCGIWSCAN - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_SCAN_MAX_DATA,
.flags = IW_DESCR_FLAG_NOMAX,
},
[SIOCSIWESSID - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE + 1,
.flags = IW_DESCR_FLAG_EVENT,
},
[SIOCGIWESSID - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE + 1,
.flags = IW_DESCR_FLAG_DUMP,
},
[SIOCSIWNICKN - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE + 1,
},
[SIOCGIWNICKN - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ESSID_MAX_SIZE + 1,
},
[SIOCSIWRATE - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCGIWRATE - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCSIWRTS - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCGIWRTS - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCSIWFRAG - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCGIWFRAG - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCSIWTXPOW - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCGIWTXPOW - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCSIWRETRY - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCGIWRETRY - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCSIWENCODE - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ENCODING_TOKEN_MAX,
.flags = IW_DESCR_FLAG_EVENT | IW_DESCR_FLAG_RESTRICT,
},
[SIOCGIWENCODE - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_ENCODING_TOKEN_MAX,
.flags = IW_DESCR_FLAG_DUMP | IW_DESCR_FLAG_RESTRICT,
},
[SIOCSIWPOWER - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCGIWPOWER - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCSIWMODUL - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCGIWMODUL - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCSIWGENIE - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
[SIOCGIWGENIE - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
[SIOCSIWAUTH - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCGIWAUTH - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_PARAM,
},
[SIOCSIWENCODEEXT - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_encode_ext),
.max_tokens = sizeof(struct iw_encode_ext) +
IW_ENCODING_TOKEN_MAX,
},
[SIOCGIWENCODEEXT - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_encode_ext),
.max_tokens = sizeof(struct iw_encode_ext) +
IW_ENCODING_TOKEN_MAX,
},
[SIOCSIWPMKSA - SIOCIWFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.min_tokens = sizeof(struct iw_pmksa),
.max_tokens = sizeof(struct iw_pmksa),
},
};
/*
* Meta-data about all the additional standard Wireless Extension events
* we know about.
*/
static const struct iw_ioctl_description standard_event_descr[] = {
[IWEVTXDROP - IWEVFIRST] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
[IWEVQUAL - IWEVFIRST] = {
.header_type = IW_HEADER_TYPE_QUAL,
},
[IWEVCUSTOM - IWEVFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_CUSTOM_MAX,
},
[IWEVREGISTERED - IWEVFIRST] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
[IWEVEXPIRED - IWEVFIRST] = {
.header_type = IW_HEADER_TYPE_ADDR,
},
[IWEVGENIE - IWEVFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
[IWEVMICHAELMICFAILURE - IWEVFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = sizeof(struct iw_michaelmicfailure),
},
[IWEVASSOCREQIE - IWEVFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
[IWEVASSOCRESPIE - IWEVFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = IW_GENERIC_IE_MAX,
},
[IWEVPMKIDCAND - IWEVFIRST] = {
.header_type = IW_HEADER_TYPE_POINT,
.token_size = 1,
.max_tokens = sizeof(struct iw_pmkid_cand),
},
};
/* Size (in bytes) of various events */
static const int event_type_size[] = {
IW_EV_LCP_PK_LEN, /* IW_HEADER_TYPE_NULL */
0,
IW_EV_CHAR_PK_LEN, /* IW_HEADER_TYPE_CHAR */
0,
IW_EV_UINT_PK_LEN, /* IW_HEADER_TYPE_UINT */
IW_EV_FREQ_PK_LEN, /* IW_HEADER_TYPE_FREQ */
IW_EV_ADDR_PK_LEN, /* IW_HEADER_TYPE_ADDR */
0,
IW_EV_POINT_PK_LEN, /* Without variable payload */
IW_EV_PARAM_PK_LEN, /* IW_HEADER_TYPE_PARAM */
IW_EV_QUAL_PK_LEN, /* IW_HEADER_TYPE_QUAL */
};
static const unsigned int standard_ioctl_num =
(sizeof(standard_ioctl_descr) / sizeof(struct iw_ioctl_description));
static const unsigned int standard_event_num =
(sizeof(standard_event_descr) / sizeof(struct iw_ioctl_description));
#define IW_IE_CYPHER_NUM 8
#define IW_IE_KEY_MGMT_NUM 3
#endif

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@ -0,0 +1,76 @@
/*
* iwinfo - Wireless Information Library - Broadcom wl.o Headers
*
* 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/.
*/
#ifndef __IWINFO_WL_H_
#define __IWINFO_WL_H_
#include <fcntl.h>
#include "iwinfo.h"
#include "iwinfo/utils.h"
#include "iwinfo/api/broadcom.h"
int wl_probe(const char *ifname);
int wl_get_mode(const char *ifname, char *buf);
int wl_get_ssid(const char *ifname, char *buf);
int wl_get_bssid(const char *ifname, char *buf);
int wl_get_country(const char *ifname, char *buf);
int wl_get_channel(const char *ifname, int *buf);
int wl_get_frequency(const char *ifname, int *buf);
int wl_get_txpower(const char *ifname, int *buf);
int wl_get_bitrate(const char *ifname, int *buf);
int wl_get_signal(const char *ifname, int *buf);
int wl_get_noise(const char *ifname, int *buf);
int wl_get_quality(const char *ifname, int *buf);
int wl_get_quality_max(const char *ifname, int *buf);
int wl_get_enctype(const char *ifname, char *buf);
int wl_get_encryption(const char *ifname, char *buf);
int wl_get_assoclist(const char *ifname, char *buf, int *len);
int wl_get_txpwrlist(const char *ifname, char *buf, int *len);
int wl_get_scanlist(const char *ifname, char *buf, int *len);
int wl_get_freqlist(const char *ifname, char *buf, int *len);
int wl_get_countrylist(const char *ifname, char *buf, int *len);
int wl_get_hwmodelist(const char *ifname, int *buf);
int wl_get_mbssid_support(const char *ifname, int *buf);
void wl_close(void);
static const struct iwinfo_ops wl_ops = {
.channel = wl_get_channel,
.frequency = wl_get_frequency,
.txpower = wl_get_txpower,
.bitrate = wl_get_bitrate,
.signal = wl_get_signal,
.noise = wl_get_noise,
.quality = wl_get_quality,
.quality_max = wl_get_quality_max,
.mbssid_support = wl_get_mbssid_support,
.hwmodelist = wl_get_hwmodelist,
.mode = wl_get_mode,
.ssid = wl_get_ssid,
.bssid = wl_get_bssid,
.country = wl_get_country,
.encryption = wl_get_encryption,
.assoclist = wl_get_assoclist,
.txpwrlist = wl_get_txpwrlist,
.scanlist = wl_get_scanlist,
.freqlist = wl_get_freqlist,
.countrylist = wl_get_countrylist,
.close = wl_close
};
#endif

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/*
* iwinfo - Wireless Information Library - Command line frontend
*
* Copyright (C) 2011 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/.
*/
#include <stdio.h>
#include "iwinfo.h"
static char * format_bssid(unsigned char *mac)
{
static char buf[18];
snprintf(buf, sizeof(buf), "%02X:%02X:%02X:%02X:%02X:%02X",
mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
return buf;
}
static char * format_ssid(char *ssid)
{
static char buf[IWINFO_ESSID_MAX_SIZE+3];
if (ssid && ssid[0])
snprintf(buf, sizeof(buf), "\"%s\"", ssid);
else
snprintf(buf, sizeof(buf), "unknown");
return buf;
}
static char * format_channel(int ch)
{
static char buf[8];
if (ch <= 0)
snprintf(buf, sizeof(buf), "unknown");
else
snprintf(buf, sizeof(buf), "%d", ch);
return buf;
}
static char * format_frequency(int freq)
{
static char buf[10];
if (freq <= 0)
snprintf(buf, sizeof(buf), "unknown");
else
snprintf(buf, sizeof(buf), "%.3f GHz", ((float)freq / 1000.0));
return buf;
}
static char * format_txpower(int pwr)
{
static char buf[10];
if (pwr < 0)
snprintf(buf, sizeof(buf), "unknown");
else
snprintf(buf, sizeof(buf), "%d dBm", pwr);
return buf;
}
static char * format_quality(int qual)
{
static char buf[8];
if (qual < 0)
snprintf(buf, sizeof(buf), "unknown");
else
snprintf(buf, sizeof(buf), "%d", qual);
return buf;
}
static char * format_quality_max(int qmax)
{
static char buf[8];
if (qmax < 0)
snprintf(buf, sizeof(buf), "unknown");
else
snprintf(buf, sizeof(buf), "%d", qmax);
return buf;
}
static char * format_signal(int sig)
{
static char buf[10];
if (!sig)
snprintf(buf, sizeof(buf), "unknown");
else
snprintf(buf, sizeof(buf), "%d dBm", sig);
return buf;
}
static char * format_noise(int noise)
{
static char buf[10];
if (!noise)
snprintf(buf, sizeof(buf), "unknown");
else
snprintf(buf, sizeof(buf), "%d dBm", noise);
return buf;
}
static char * format_rate(int rate)
{
static char buf[14];
if (rate <= 0)
snprintf(buf, sizeof(buf), "unknown");
else
snprintf(buf, sizeof(buf), "%.1f MBit/s", ((float)rate / 1000.0));
return buf;
}
static char * format_enc_ciphers(int ciphers)
{
static char str[128] = { 0 };
char *pos = str;
if (ciphers & IWINFO_CIPHER_WEP40)
pos += sprintf(pos, "WEP-40, ");
if (ciphers & IWINFO_CIPHER_WEP104)
pos += sprintf(pos, "WEP-104, ");
if (ciphers & IWINFO_CIPHER_TKIP)
pos += sprintf(pos, "TKIP, ");
if (ciphers & IWINFO_CIPHER_CCMP)
pos += sprintf(pos, "CCMP, ");
if (ciphers & IWINFO_CIPHER_WRAP)
pos += sprintf(pos, "WRAP, ");
if (ciphers & IWINFO_CIPHER_AESOCB)
pos += sprintf(pos, "AES-OCB, ");
if (ciphers & IWINFO_CIPHER_CKIP)
pos += sprintf(pos, "CKIP, ");
if (!ciphers || (ciphers & IWINFO_CIPHER_NONE))
pos += sprintf(pos, "NONE, ");
*(pos - 2) = 0;
return str;
}
static char * format_enc_suites(int suites)
{
static char str[64] = { 0 };
char *pos = str;
if (suites & IWINFO_KMGMT_PSK)
pos += sprintf(pos, "PSK/");
if (suites & IWINFO_KMGMT_8021x)
pos += sprintf(pos, "802.1X/");
if (!suites || (suites & IWINFO_KMGMT_NONE))
pos += sprintf(pos, "NONE/");
*(pos - 1) = 0;
return str;
}
static char * format_encryption(struct iwinfo_crypto_entry *c)
{
static char buf[512];
if (!c)
{
snprintf(buf, sizeof(buf), "unknown");
}
else if (c->enabled)
{
/* WEP */
if (c->auth_algs && !c->wpa_version)
{
if ((c->auth_algs & IWINFO_AUTH_OPEN) &&
(c->auth_algs & IWINFO_AUTH_SHARED))
{
snprintf(buf, sizeof(buf), "WEP Open/Shared (%s)",
format_enc_ciphers(c->pair_ciphers));
}
else if (c->auth_algs & IWINFO_AUTH_OPEN)
{
snprintf(buf, sizeof(buf), "WEP Open System (%s)",
format_enc_ciphers(c->pair_ciphers));
}
else if (c->auth_algs & IWINFO_AUTH_SHARED)
{
snprintf(buf, sizeof(buf), "WEP Shared Auth (%s)",
format_enc_ciphers(c->pair_ciphers));
}
}
/* WPA */
else if (c->wpa_version)
{
switch (c->wpa_version) {
case 3:
snprintf(buf, sizeof(buf), "mixed WPA/WPA2 %s (%s)",
format_enc_suites(c->auth_suites),
format_enc_ciphers(c->pair_ciphers & c->group_ciphers));
break;
case 2:
snprintf(buf, sizeof(buf), "WPA2 %s (%s)",
format_enc_suites(c->auth_suites),
format_enc_ciphers(c->pair_ciphers & c->group_ciphers));
break;
case 1:
snprintf(buf, sizeof(buf), "WPA %s (%s)",
format_enc_suites(c->auth_suites),
format_enc_ciphers(c->pair_ciphers & c->group_ciphers));
break;
}
}
else
{
snprintf(buf, sizeof(buf), "none");
}
}
else
{
snprintf(buf, sizeof(buf), "none");
}
return buf;
}
static char * format_hwmodes(int modes)
{
static char buf[12];
if (modes <= 0)
snprintf(buf, sizeof(buf), "unknown");
else
snprintf(buf, sizeof(buf), "802.11%s%s%s%s",
(modes & IWINFO_80211_A) ? "a" : "",
(modes & IWINFO_80211_B) ? "b" : "",
(modes & IWINFO_80211_G) ? "g" : "",
(modes & IWINFO_80211_N) ? "n" : "");
return buf;
}
static const char * print_type(const struct iwinfo_ops *iw, const char *ifname)
{
const char *type = iwinfo_type(ifname);
return type ? type : "unknown";
}
static char * print_ssid(const struct iwinfo_ops *iw, const char *ifname)
{
char buf[IWINFO_ESSID_MAX_SIZE+1] = { 0 };
if (iw->ssid(ifname, buf))
memset(buf, 0, sizeof(buf));
return format_ssid(buf);
}
static char * print_bssid(const struct iwinfo_ops *iw, const char *ifname)
{
static char buf[18] = { 0 };
if (iw->bssid(ifname, buf))
snprintf(buf, sizeof(buf), "00:00:00:00:00:00");
return buf;
}
static char * print_mode(const struct iwinfo_ops *iw, const char *ifname)
{
static char buf[128];
if (iw->mode(ifname, buf))
snprintf(buf, sizeof(buf), "unknown");
return buf;
}
static char * print_channel(const struct iwinfo_ops *iw, const char *ifname)
{
int ch;
if (iw->channel(ifname, &ch))
ch = -1;
return format_channel(ch);
}
static char * print_frequency(const struct iwinfo_ops *iw, const char *ifname)
{
int freq;
if (iw->frequency(ifname, &freq))
freq = -1;
return format_frequency(freq);
}
static char * print_txpower(const struct iwinfo_ops *iw, const char *ifname)
{
int pwr;
if (iw->txpower(ifname, &pwr))
pwr = -1;
return format_txpower(pwr);
}
static char * print_quality(const struct iwinfo_ops *iw, const char *ifname)
{
int qual;
if (iw->quality(ifname, &qual))
qual = -1;
return format_quality(qual);
}
static char * print_quality_max(const struct iwinfo_ops *iw, const char *ifname)
{
int qmax;
if (iw->quality_max(ifname, &qmax))
qmax = -1;
return format_quality_max(qmax);
}
static char * print_signal(const struct iwinfo_ops *iw, const char *ifname)
{
int sig;
if (iw->signal(ifname, &sig))
sig = 0;
return format_signal(sig);
}
static char * print_noise(const struct iwinfo_ops *iw, const char *ifname)
{
int noise;
if (iw->noise(ifname, &noise))
noise = 0;
return format_noise(noise);
}
static char * print_rate(const struct iwinfo_ops *iw, const char *ifname)
{
int rate;
if (iw->bitrate(ifname, &rate))
rate = -1;
return format_rate(rate);
}
static char * print_encryption(const struct iwinfo_ops *iw, const char *ifname)
{
struct iwinfo_crypto_entry c = { 0 };
if (iw->encryption(ifname, (char *)&c))
return format_encryption(NULL);
return format_encryption(&c);
}
static char * print_hwmodes(const struct iwinfo_ops *iw, const char *ifname)
{
int modes;
if (iw->hwmodelist(ifname, &modes))
modes = -1;
return format_hwmodes(modes);
}
static char * print_mbssid_supp(const struct iwinfo_ops *iw, const char *ifname)
{
int supp;
static char buf[4];
if (iw->mbssid_support(ifname, &supp))
snprintf(buf, sizeof(buf), "no");
else
snprintf(buf, sizeof(buf), "%s", supp ? "yes" : "no");
return buf;
}
static void print_info(const struct iwinfo_ops *iw, const char *ifname)
{
printf("%-9s ESSID: %s\n",
ifname,
print_ssid(iw, ifname));
printf(" Access Point: %s\n",
print_bssid(iw, ifname));
printf(" Type: %s HW Mode(s): %s\n",
print_type(iw, ifname),
print_hwmodes(iw, ifname));
printf(" Mode: %s Channel: %s (%s)\n",
print_mode(iw, ifname),
print_channel(iw, ifname),
print_frequency(iw, ifname));
printf(" Tx-Power: %s Link Quality: %s/%s\n",
print_txpower(iw, ifname),
print_quality(iw, ifname),
print_quality_max(iw, ifname));
printf(" Signal: %s Noise: %s\n",
print_signal(iw, ifname),
print_noise(iw, ifname));
printf(" Bit Rate: %s\n",
print_rate(iw, ifname));
printf(" Encryption: %s\n",
print_encryption(iw, ifname));
printf(" Supports VAPs: %s\n",
print_mbssid_supp(iw, ifname));
}
static void print_scanlist(const struct iwinfo_ops *iw, const char *ifname)
{
int i, x, len;
char buf[IWINFO_BUFSIZE];
struct iwinfo_scanlist_entry *e;
if (iw->scanlist(ifname, buf, &len))
{
printf("Scanning not possible\n\n");
return;
}
else if (len <= 0)
{
printf("No scan results\n\n");
return;
}
for (i = 0, x = 1; i < len; i += sizeof(struct iwinfo_scanlist_entry), x++)
{
e = (struct iwinfo_scanlist_entry *) &buf[i];
printf("Cell %02d - Address: %s\n",
x,
format_bssid(e->mac));
printf(" ESSID: %s\n",
format_ssid(e->ssid));
printf(" Mode: %s Channel: %s\n",
e->mode ? (char *)e->mode : "unknown",
format_channel(e->channel));
printf(" Signal: %s Quality: %s/%s\n",
format_signal(e->signal - 0x100),
format_quality(e->quality),
format_quality_max(e->quality_max));
printf(" Encryption: %s\n\n",
format_encryption(&e->crypto));
}
}
static void print_txpwrlist(const struct iwinfo_ops *iw, const char *ifname)
{
int len, pwr, i;
char buf[IWINFO_BUFSIZE];
struct iwinfo_txpwrlist_entry *e;
if (iw->txpwrlist(ifname, buf, &len) || len <= 0)
{
printf("No TX power information available\n");
return;
}
if (iw->txpower(ifname, &pwr))
pwr = -1;
for (i = 0; i < len; i += sizeof(struct iwinfo_txpwrlist_entry))
{
e = (struct iwinfo_txpwrlist_entry *) &buf[i];
printf("%s%3d dBm (%4d mW)\n",
(pwr == e->dbm) ? "*" : " ",
e->dbm,
e->mw);
}
}
static void print_freqlist(const struct iwinfo_ops *iw, const char *ifname)
{
int i, len, ch;
char buf[IWINFO_BUFSIZE];
struct iwinfo_freqlist_entry *e;
if (iw->freqlist(ifname, buf, &len) || len <= 0)
{
printf("No frequency information available\n");
return;
}
if (iw->channel(ifname, &ch))
ch = -1;
for (i = 0; i < len; i += sizeof(struct iwinfo_freqlist_entry))
{
e = (struct iwinfo_freqlist_entry *) &buf[i];
printf("%s %s (Channel %s)%s\n",
(ch == e->channel) ? "*" : " ",
format_frequency(e->mhz),
format_channel(e->channel),
e->restricted ? " [restricted]" : "");
}
}
static void print_assoclist(const struct iwinfo_ops *iw, const char *ifname)
{
int i, len;
char buf[IWINFO_BUFSIZE];
struct iwinfo_assoclist_entry *e;
if (iw->assoclist(ifname, buf, &len))
{
printf("No information available\n");
return;
}
else if (len <= 0)
{
printf("No station connected\n");
return;
}
for (i = 0; i < len; i += sizeof(struct iwinfo_assoclist_entry))
{
e = (struct iwinfo_assoclist_entry *) &buf[i];
printf("%s %s / %s (SNR %d)\n",
format_bssid(e->mac),
format_signal(e->signal),
format_noise(e->noise),
(e->signal - e->noise));
}
}
static char * lookup_country(char *buf, int len, int iso3166)
{
int i;
struct iwinfo_country_entry *c;
for (i = 0; i < len; i += sizeof(struct iwinfo_country_entry))
{
c = (struct iwinfo_country_entry *) &buf[i];
if (c->iso3166 == iso3166)
return c->ccode;
}
return NULL;
}
static void print_countrylist(const struct iwinfo_ops *iw, const char *ifname)
{
int len;
char buf[IWINFO_BUFSIZE];
char *ccode;
char curcode[3];
const struct iwinfo_iso3166_label *l;
if (iw->countrylist(ifname, buf, &len))
{
printf("No country code information available\n");
return;
}
if (iw->country(ifname, curcode))
memset(curcode, 0, sizeof(curcode));
for (l = IWINFO_ISO3166_NAMES; l->iso3166; l++)
{
if ((ccode = lookup_country(buf, len, l->iso3166)) != NULL)
{
printf("%s %4s %c%c\n",
strncmp(ccode, curcode, 2) ? " " : "*",
ccode, (l->iso3166 / 256), (l->iso3166 % 256));
}
}
}
int main(int argc, char **argv)
{
int i;
const struct iwinfo_ops *iw;
if (argc < 3)
{
fprintf(stderr,
"Usage:\n"
" iwinfo <device> info\n"
" iwinfo <device> scan\n"
" iwinfo <device> txpowerlist\n"
" iwinfo <device> freqlist\n"
" iwinfo <device> assoclist\n"
" iwinfo <device> countrylist\n"
);
return 1;
}
iw = iwinfo_backend(argv[1]);
if (!iw)
{
fprintf(stderr, "No such wireless device: %s\n", argv[1]);
return 1;
}
for (i = 2; i < argc; i++)
{
switch(argv[i][0])
{
case 'i':
print_info(iw, argv[1]);
break;
case 's':
print_scanlist(iw, argv[1]);
break;
case 't':
print_txpwrlist(iw, argv[1]);
break;
case 'f':
print_freqlist(iw, argv[1]);
break;
case 'a':
print_assoclist(iw, argv[1]);
break;
case 'c':
print_countrylist(iw, argv[1]);
break;
default:
fprintf(stderr, "Unknown command: %s\n", argv[i]);
return 1;
}
}
iwinfo_finish();
return 0;
}

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@ -0,0 +1,376 @@
/*
* iwinfo - Wireless Information Library - Lua Bindings
*
* Copyright (C) 2009 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/.
*/
#include "iwinfo.h"
/*
* name constants
*/
const char *IWINFO_CIPHER_NAMES[] = {
"NONE",
"WEP40",
"TKIP",
"WRAP",
"CCMP",
"WEP104",
"AES-OCB",
"CKIP",
};
const char *IWINFO_KMGMT_NAMES[] = {
"NONE",
"802.1X",
"PSK",
};
const char *IWINFO_AUTH_NAMES[] = {
"OPEN",
"SHARED",
};
/*
* ISO3166 country labels
*/
const struct iwinfo_iso3166_label IWINFO_ISO3166_NAMES[] = {
{ 0x3030 /* 00 */, "World" },
{ 0x4144 /* AD */, "Andorra" },
{ 0x4145 /* AE */, "United Arab Emirates" },
{ 0x4146 /* AF */, "Afghanistan" },
{ 0x4147 /* AG */, "Antigua and Barbuda" },
{ 0x4149 /* AI */, "Anguilla" },
{ 0x414C /* AL */, "Albania" },
{ 0x414D /* AM */, "Armenia" },
{ 0x414E /* AN */, "Netherlands Antilles" },
{ 0x414F /* AO */, "Angola" },
{ 0x4151 /* AQ */, "Antarctica" },
{ 0x4152 /* AR */, "Argentina" },
{ 0x4153 /* AS */, "American Samoa" },
{ 0x4154 /* AT */, "Austria" },
{ 0x4155 /* AU */, "Australia" },
{ 0x4157 /* AW */, "Aruba" },
{ 0x4158 /* AX */, "Aland Islands" },
{ 0x415A /* AZ */, "Azerbaijan" },
{ 0x4241 /* BA */, "Bosnia and Herzegovina" },
{ 0x4242 /* BB */, "Barbados" },
{ 0x4244 /* BD */, "Bangladesh" },
{ 0x4245 /* BE */, "Belgium" },
{ 0x4246 /* BF */, "Burkina Faso" },
{ 0x4247 /* BG */, "Bulgaria" },
{ 0x4248 /* BH */, "Bahrain" },
{ 0x4249 /* BI */, "Burundi" },
{ 0x424A /* BJ */, "Benin" },
{ 0x424C /* BL */, "Saint Barthelemy" },
{ 0x424D /* BM */, "Bermuda" },
{ 0x424E /* BN */, "Brunei Darussalam" },
{ 0x424F /* BO */, "Bolivia" },
{ 0x4252 /* BR */, "Brazil" },
{ 0x4253 /* BS */, "Bahamas" },
{ 0x4254 /* BT */, "Bhutan" },
{ 0x4256 /* BV */, "Bouvet Island" },
{ 0x4257 /* BW */, "Botswana" },
{ 0x4259 /* BY */, "Belarus" },
{ 0x425A /* BZ */, "Belize" },
{ 0x4341 /* CA */, "Canada" },
{ 0x4343 /* CC */, "Cocos (Keeling) Islands" },
{ 0x4344 /* CD */, "Congo" },
{ 0x4346 /* CF */, "Central African Republic" },
{ 0x4347 /* CG */, "Congo" },
{ 0x4348 /* CH */, "Switzerland" },
{ 0x4349 /* CI */, "Cote d'Ivoire" },
{ 0x434B /* CK */, "Cook Islands" },
{ 0x434C /* CL */, "Chile" },
{ 0x434D /* CM */, "Cameroon" },
{ 0x434E /* CN */, "China" },
{ 0x434F /* CO */, "Colombia" },
{ 0x4352 /* CR */, "Costa Rica" },
{ 0x4355 /* CU */, "Cuba" },
{ 0x4356 /* CV */, "Cape Verde" },
{ 0x4358 /* CX */, "Christmas Island" },
{ 0x4359 /* CY */, "Cyprus" },
{ 0x435A /* CZ */, "Czech Republic" },
{ 0x4445 /* DE */, "Germany" },
{ 0x444A /* DJ */, "Djibouti" },
{ 0x444B /* DK */, "Denmark" },
{ 0x444D /* DM */, "Dominica" },
{ 0x444F /* DO */, "Dominican Republic" },
{ 0x445A /* DZ */, "Algeria" },
{ 0x4543 /* EC */, "Ecuador" },
{ 0x4545 /* EE */, "Estonia" },
{ 0x4547 /* EG */, "Egypt" },
{ 0x4548 /* EH */, "Western Sahara" },
{ 0x4552 /* ER */, "Eritrea" },
{ 0x4553 /* ES */, "Spain" },
{ 0x4554 /* ET */, "Ethiopia" },
{ 0x4649 /* FI */, "Finland" },
{ 0x464A /* FJ */, "Fiji" },
{ 0x464B /* FK */, "Falkland Islands" },
{ 0x464D /* FM */, "Micronesia" },
{ 0x464F /* FO */, "Faroe Islands" },
{ 0x4652 /* FR */, "France" },
{ 0x4741 /* GA */, "Gabon" },
{ 0x4742 /* GB */, "United Kingdom" },
{ 0x4744 /* GD */, "Grenada" },
{ 0x4745 /* GE */, "Georgia" },
{ 0x4746 /* GF */, "French Guiana" },
{ 0x4747 /* GG */, "Guernsey" },
{ 0x4748 /* GH */, "Ghana" },
{ 0x4749 /* GI */, "Gibraltar" },
{ 0x474C /* GL */, "Greenland" },
{ 0x474D /* GM */, "Gambia" },
{ 0x474E /* GN */, "Guinea" },
{ 0x4750 /* GP */, "Guadeloupe" },
{ 0x4751 /* GQ */, "Equatorial Guinea" },
{ 0x4752 /* GR */, "Greece" },
{ 0x4753 /* GS */, "South Georgia" },
{ 0x4754 /* GT */, "Guatemala" },
{ 0x4755 /* GU */, "Guam" },
{ 0x4757 /* GW */, "Guinea-Bissau" },
{ 0x4759 /* GY */, "Guyana" },
{ 0x484B /* HK */, "Hong Kong" },
{ 0x484D /* HM */, "Heard and McDonald Islands" },
{ 0x484E /* HN */, "Honduras" },
{ 0x4852 /* HR */, "Croatia" },
{ 0x4854 /* HT */, "Haiti" },
{ 0x4855 /* HU */, "Hungary" },
{ 0x4944 /* ID */, "Indonesia" },
{ 0x4945 /* IE */, "Ireland" },
{ 0x494C /* IL */, "Israel" },
{ 0x494D /* IM */, "Isle of Man" },
{ 0x494E /* IN */, "India" },
{ 0x494F /* IO */, "Chagos Islands" },
{ 0x4951 /* IQ */, "Iraq" },
{ 0x4952 /* IR */, "Iran" },
{ 0x4953 /* IS */, "Iceland" },
{ 0x4954 /* IT */, "Italy" },
{ 0x4A45 /* JE */, "Jersey" },
{ 0x4A4D /* JM */, "Jamaica" },
{ 0x4A4F /* JO */, "Jordan" },
{ 0x4A50 /* JP */, "Japan" },
{ 0x4B45 /* KE */, "Kenya" },
{ 0x4B47 /* KG */, "Kyrgyzstan" },
{ 0x4B48 /* KH */, "Cambodia" },
{ 0x4B49 /* KI */, "Kiribati" },
{ 0x4B4D /* KM */, "Comoros" },
{ 0x4B4E /* KN */, "Saint Kitts and Nevis" },
{ 0x4B50 /* KP */, "North Korea" },
{ 0x4B52 /* KR */, "South Korea" },
{ 0x4B57 /* KW */, "Kuwait" },
{ 0x4B59 /* KY */, "Cayman Islands" },
{ 0x4B5A /* KZ */, "Kazakhstan" },
{ 0x4C41 /* LA */, "Laos" },
{ 0x4C42 /* LB */, "Lebanon" },
{ 0x4C43 /* LC */, "Saint Lucia" },
{ 0x4C49 /* LI */, "Liechtenstein" },
{ 0x4C4B /* LK */, "Sri Lanka" },
{ 0x4C52 /* LR */, "Liberia" },
{ 0x4C53 /* LS */, "Lesotho" },
{ 0x4C54 /* LT */, "Lithuania" },
{ 0x4C55 /* LU */, "Luxembourg" },
{ 0x4C56 /* LV */, "Latvia" },
{ 0x4C59 /* LY */, "Libyan Arab Jamahiriya" },
{ 0x4D41 /* MA */, "Morocco" },
{ 0x4D43 /* MC */, "Monaco" },
{ 0x4D44 /* MD */, "Moldova" },
{ 0x4D45 /* ME */, "Montenegro" },
{ 0x4D46 /* MF */, "Saint Martin (French part)" },
{ 0x4D47 /* MG */, "Madagascar" },
{ 0x4D48 /* MH */, "Marshall Islands" },
{ 0x4D4B /* MK */, "Macedonia" },
{ 0x4D4C /* ML */, "Mali" },
{ 0x4D4D /* MM */, "Myanmar" },
{ 0x4D4E /* MN */, "Mongolia" },
{ 0x4D4F /* MO */, "Macao" },
{ 0x4D50 /* MP */, "Northern Mariana Islands" },
{ 0x4D51 /* MQ */, "Martinique" },
{ 0x4D52 /* MR */, "Mauritania" },
{ 0x4D53 /* MS */, "Montserrat" },
{ 0x4D54 /* MT */, "Malta" },
{ 0x4D55 /* MU */, "Mauritius" },
{ 0x4D56 /* MV */, "Maldives" },
{ 0x4D57 /* MW */, "Malawi" },
{ 0x4D58 /* MX */, "Mexico" },
{ 0x4D59 /* MY */, "Malaysia" },
{ 0x4D5A /* MZ */, "Mozambique" },
{ 0x4E41 /* NA */, "Namibia" },
{ 0x4E43 /* NC */, "New Caledonia" },
{ 0x4E45 /* NE */, "Niger" },
{ 0x4E46 /* NF */, "Norfolk Island" },
{ 0x4E47 /* NG */, "Nigeria" },
{ 0x4E49 /* NI */, "Nicaragua" },
{ 0x4E4C /* NL */, "Netherlands" },
{ 0x4E4F /* NO */, "Norway" },
{ 0x4E50 /* NP */, "Nepal" },
{ 0x4E52 /* NR */, "Nauru" },
{ 0x4E55 /* NU */, "Niue" },
{ 0x4E5A /* NZ */, "New Zealand" },
{ 0x4F4D /* OM */, "Oman" },
{ 0x5041 /* PA */, "Panama" },
{ 0x5045 /* PE */, "Peru" },
{ 0x5046 /* PF */, "French Polynesia" },
{ 0x5047 /* PG */, "Papua New Guinea" },
{ 0x5048 /* PH */, "Philippines" },
{ 0x504B /* PK */, "Pakistan" },
{ 0x504C /* PL */, "Poland" },
{ 0x504D /* PM */, "Saint Pierre and Miquelon" },
{ 0x504E /* PN */, "Pitcairn" },
{ 0x5052 /* PR */, "Puerto Rico" },
{ 0x5053 /* PS */, "Palestinian Territory" },
{ 0x5054 /* PT */, "Portugal" },
{ 0x5057 /* PW */, "Palau" },
{ 0x5059 /* PY */, "Paraguay" },
{ 0x5141 /* QA */, "Qatar" },
{ 0x5245 /* RE */, "Reunion" },
{ 0x524F /* RO */, "Romania" },
{ 0x5253 /* RS */, "Serbia" },
{ 0x5255 /* RU */, "Russian Federation" },
{ 0x5257 /* RW */, "Rwanda" },
{ 0x5341 /* SA */, "Saudi Arabia" },
{ 0x5342 /* SB */, "Solomon Islands" },
{ 0x5343 /* SC */, "Seychelles" },
{ 0x5344 /* SD */, "Sudan" },
{ 0x5345 /* SE */, "Sweden" },
{ 0x5347 /* SG */, "Singapore" },
{ 0x5348 /* SH */, "St. Helena and Dependencies" },
{ 0x5349 /* SI */, "Slovenia" },
{ 0x534A /* SJ */, "Svalbard and Jan Mayen" },
{ 0x534B /* SK */, "Slovakia" },
{ 0x534C /* SL */, "Sierra Leone" },
{ 0x534D /* SM */, "San Marino" },
{ 0x534E /* SN */, "Senegal" },
{ 0x534F /* SO */, "Somalia" },
{ 0x5352 /* SR */, "Suriname" },
{ 0x5354 /* ST */, "Sao Tome and Principe" },
{ 0x5356 /* SV */, "El Salvador" },
{ 0x5359 /* SY */, "Syrian Arab Republic" },
{ 0x535A /* SZ */, "Swaziland" },
{ 0x5443 /* TC */, "Turks and Caicos Islands" },
{ 0x5444 /* TD */, "Chad" },
{ 0x5446 /* TF */, "French Southern Territories" },
{ 0x5447 /* TG */, "Togo" },
{ 0x5448 /* TH */, "Thailand" },
{ 0x544A /* TJ */, "Tajikistan" },
{ 0x544B /* TK */, "Tokelau" },
{ 0x544C /* TL */, "Timor-Leste" },
{ 0x544D /* TM */, "Turkmenistan" },
{ 0x544E /* TN */, "Tunisia" },
{ 0x544F /* TO */, "Tonga" },
{ 0x5452 /* TR */, "Turkey" },
{ 0x5454 /* TT */, "Trinidad and Tobago" },
{ 0x5456 /* TV */, "Tuvalu" },
{ 0x5457 /* TW */, "Taiwan" },
{ 0x545A /* TZ */, "Tanzania" },
{ 0x5541 /* UA */, "Ukraine" },
{ 0x5547 /* UG */, "Uganda" },
{ 0x554D /* UM */, "U.S. Minor Outlying Islands" },
{ 0x5553 /* US */, "United States" },
{ 0x5559 /* UY */, "Uruguay" },
{ 0x555A /* UZ */, "Uzbekistan" },
{ 0x5641 /* VA */, "Vatican City State" },
{ 0x5643 /* VC */, "St. Vincent and Grenadines" },
{ 0x5645 /* VE */, "Venezuela" },
{ 0x5647 /* VG */, "Virgin Islands, British" },
{ 0x5649 /* VI */, "Virgin Islands, U.S." },
{ 0x564E /* VN */, "Viet Nam" },
{ 0x5655 /* VU */, "Vanuatu" },
{ 0x5746 /* WF */, "Wallis and Futuna" },
{ 0x5753 /* WS */, "Samoa" },
{ 0x5945 /* YE */, "Yemen" },
{ 0x5954 /* YT */, "Mayotte" },
{ 0x5A41 /* ZA */, "South Africa" },
{ 0x5A4D /* ZM */, "Zambia" },
{ 0x5A57 /* ZW */, "Zimbabwe" },
{ 0, "" }
};
const char * iwinfo_type(const char *ifname)
{
#ifdef USE_NL80211
if (nl80211_probe(ifname))
return "nl80211";
else
#endif
#ifdef USE_MADWIFI
if (madwifi_probe(ifname))
return "madwifi";
else
#endif
#ifdef USE_WL
if (wl_probe(ifname))
return "wl";
else
#endif
if (wext_probe(ifname))
return "wext";
return NULL;
}
const struct iwinfo_ops * iwinfo_backend(const char *ifname)
{
const char *type;
struct iwinfo_ops *ops;
type = iwinfo_type(ifname);
if (!type)
return NULL;
#ifdef USE_NL80211
if (!strcmp(type, "nl80211"))
return &nl80211_ops;
else
#endif
#ifdef USE_MADWIFI
if (!strcmp(type, "madwifi"))
return &madwifi_ops;
else
#endif
#ifdef USE_WL
if (!strcmp(type, "wl"))
return &wl_ops;
else
#endif
if (!strcmp(type, "wext"))
return &wext_ops;
return NULL;
}
void iwinfo_finish(void)
{
#ifdef USE_WL
wl_close();
#endif
#ifdef USE_MADWIFI
madwifi_close();
#endif
#ifdef USE_NL80211
nl80211_close();
#endif
wext_close();
iwinfo_close();
}

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@ -0,0 +1,769 @@
/*
* iwinfo - Wireless Information Library - Lua Bindings
*
* Copyright (C) 2009 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/.
*/
#include "iwinfo/lua.h"
/* Determine type */
static int iwinfo_L_type(lua_State *L)
{
const char *ifname = luaL_checkstring(L, 1);
const char *type = iwinfo_type(ifname);
if (type)
lua_pushstring(L, type);
else
lua_pushnil(L);
return 1;
}
/* Shutdown backends */
static int iwinfo_L__gc(lua_State *L)
{
iwinfo_finish();
return 0;
}
/*
* Build a short textual description of the crypto info
*/
static char * iwinfo_crypto_print_ciphers(int ciphers)
{
static char str[128] = { 0 };
char *pos = str;
if (ciphers & IWINFO_CIPHER_WEP40)
pos += sprintf(pos, "WEP-40, ");
if (ciphers & IWINFO_CIPHER_WEP104)
pos += sprintf(pos, "WEP-104, ");
if (ciphers & IWINFO_CIPHER_TKIP)
pos += sprintf(pos, "TKIP, ");
if (ciphers & IWINFO_CIPHER_CCMP)
pos += sprintf(pos, "CCMP, ");
if (ciphers & IWINFO_CIPHER_WRAP)
pos += sprintf(pos, "WRAP, ");
if (ciphers & IWINFO_CIPHER_AESOCB)
pos += sprintf(pos, "AES-OCB, ");
if (ciphers & IWINFO_CIPHER_CKIP)
pos += sprintf(pos, "CKIP, ");
if (!ciphers || (ciphers & IWINFO_CIPHER_NONE))
pos += sprintf(pos, "NONE, ");
*(pos - 2) = 0;
return str;
}
static char * iwinfo_crypto_print_suites(int suites)
{
static char str[64] = { 0 };
char *pos = str;
if (suites & IWINFO_KMGMT_PSK)
pos += sprintf(pos, "PSK/");
if (suites & IWINFO_KMGMT_8021x)
pos += sprintf(pos, "802.1X/");
if (!suites || (suites & IWINFO_KMGMT_NONE))
pos += sprintf(pos, "NONE/");
*(pos - 1) = 0;
return str;
}
static char * iwinfo_crypto_desc(struct iwinfo_crypto_entry *c)
{
static char desc[512] = { 0 };
if (c)
{
if (c->enabled)
{
/* WEP */
if (c->auth_algs && !c->wpa_version)
{
if ((c->auth_algs & IWINFO_AUTH_OPEN) &&
(c->auth_algs & IWINFO_AUTH_SHARED))
{
sprintf(desc, "WEP Open/Shared (%s)",
iwinfo_crypto_print_ciphers(c->pair_ciphers));
}
else if (c->auth_algs & IWINFO_AUTH_OPEN)
{
sprintf(desc, "WEP Open System (%s)",
iwinfo_crypto_print_ciphers(c->pair_ciphers));
}
else if (c->auth_algs & IWINFO_AUTH_SHARED)
{
sprintf(desc, "WEP Shared Auth (%s)",
iwinfo_crypto_print_ciphers(c->pair_ciphers));
}
}
/* WPA */
else if (c->wpa_version)
{
switch (c->wpa_version) {
case 3:
sprintf(desc, "mixed WPA/WPA2 %s (%s)",
iwinfo_crypto_print_suites(c->auth_suites),
iwinfo_crypto_print_ciphers(
c->pair_ciphers & c->group_ciphers));
break;
case 2:
sprintf(desc, "WPA2 %s (%s)",
iwinfo_crypto_print_suites(c->auth_suites),
iwinfo_crypto_print_ciphers(
c->pair_ciphers & c->group_ciphers));
break;
case 1:
sprintf(desc, "WPA %s (%s)",
iwinfo_crypto_print_suites(c->auth_suites),
iwinfo_crypto_print_ciphers(
c->pair_ciphers & c->group_ciphers));
break;
}
}
else
{
sprintf(desc, "None");
}
}
else
{
sprintf(desc, "None");
}
}
else
{
sprintf(desc, "Unknown");
}
return desc;
}
/* Build Lua table from crypto data */
static void iwinfo_L_cryptotable(lua_State *L, struct iwinfo_crypto_entry *c)
{
int i, j;
lua_newtable(L);
lua_pushboolean(L, c->enabled);
lua_setfield(L, -2, "enabled");
lua_pushstring(L, iwinfo_crypto_desc(c));
lua_setfield(L, -2, "description");
lua_pushboolean(L, (c->enabled && !c->wpa_version));
lua_setfield(L, -2, "wep");
lua_pushinteger(L, c->wpa_version);
lua_setfield(L, -2, "wpa");
lua_newtable(L);
for (i = 0, j = 1; i < 8; i++)
{
if (c->pair_ciphers & (1 << i))
{
lua_pushstring(L, IWINFO_CIPHER_NAMES[i]);
lua_rawseti(L, -2, j++);
}
}
lua_setfield(L, -2, "pair_ciphers");
lua_newtable(L);
for (i = 0, j = 1; i < 8; i++)
{
if (c->group_ciphers & (1 << i))
{
lua_pushstring(L, IWINFO_CIPHER_NAMES[i]);
lua_rawseti(L, -2, j++);
}
}
lua_setfield(L, -2, "group_ciphers");
lua_newtable(L);
for (i = 0, j = 1; i < 8; i++)
{
if (c->auth_suites & (1 << i))
{
lua_pushstring(L, IWINFO_KMGMT_NAMES[i]);
lua_rawseti(L, -2, j++);
}
}
lua_setfield(L, -2, "auth_suites");
lua_newtable(L);
for (i = 0, j = 1; i < 8; i++)
{
if (c->auth_algs & (1 << i))
{
lua_pushstring(L, IWINFO_AUTH_NAMES[i]);
lua_rawseti(L, -2, j++);
}
}
lua_setfield(L, -2, "auth_algs");
}
/* Wrapper for assoclist */
static int iwinfo_L_assoclist(lua_State *L, int (*func)(const char *, char *, int *))
{
int i, len;
char rv[IWINFO_BUFSIZE];
char macstr[18];
const char *ifname = luaL_checkstring(L, 1);
struct iwinfo_assoclist_entry *e;
lua_newtable(L);
memset(rv, 0, sizeof(rv));
if (!(*func)(ifname, rv, &len))
{
for (i = 0; i < len; i += sizeof(struct iwinfo_assoclist_entry))
{
e = (struct iwinfo_assoclist_entry *) &rv[i];
sprintf(macstr, "%02X:%02X:%02X:%02X:%02X:%02X",
e->mac[0], e->mac[1], e->mac[2],
e->mac[3], e->mac[4], e->mac[5]);
lua_newtable(L);
lua_pushnumber(L, e->signal);
lua_setfield(L, -2, "signal");
lua_pushnumber(L, e->noise);
lua_setfield(L, -2, "noise");
lua_setfield(L, -2, macstr);
}
}
return 1;
}
/* Wrapper for tx power list */
static int iwinfo_L_txpwrlist(lua_State *L, int (*func)(const char *, char *, int *))
{
int i, x, len;
char rv[IWINFO_BUFSIZE];
const char *ifname = luaL_checkstring(L, 1);
struct iwinfo_txpwrlist_entry *e;
lua_newtable(L);
memset(rv, 0, sizeof(rv));
if (!(*func)(ifname, rv, &len))
{
for (i = 0, x = 1; i < len; i += sizeof(struct iwinfo_txpwrlist_entry), x++)
{
e = (struct iwinfo_txpwrlist_entry *) &rv[i];
lua_newtable(L);
lua_pushnumber(L, e->mw);
lua_setfield(L, -2, "mw");
lua_pushnumber(L, e->dbm);
lua_setfield(L, -2, "dbm");
lua_rawseti(L, -2, x);
}
}
return 1;
}
/* Wrapper for scan list */
static int iwinfo_L_scanlist(lua_State *L, int (*func)(const char *, char *, int *))
{
int i, x, len;
char rv[IWINFO_BUFSIZE];
char macstr[18];
const char *ifname = luaL_checkstring(L, 1);
struct iwinfo_scanlist_entry *e;
lua_newtable(L);
memset(rv, 0, sizeof(rv));
if (!(*func)(ifname, rv, &len))
{
for (i = 0, x = 1; i < len; i += sizeof(struct iwinfo_scanlist_entry), x++)
{
e = (struct iwinfo_scanlist_entry *) &rv[i];
lua_newtable(L);
/* BSSID */
sprintf(macstr, "%02X:%02X:%02X:%02X:%02X:%02X",
e->mac[0], e->mac[1], e->mac[2],
e->mac[3], e->mac[4], e->mac[5]);
lua_pushstring(L, macstr);
lua_setfield(L, -2, "bssid");
/* ESSID */
if (e->ssid[0])
{
lua_pushstring(L, (char *) e->ssid);
lua_setfield(L, -2, "ssid");
}
/* Channel */
lua_pushinteger(L, e->channel);
lua_setfield(L, -2, "channel");
/* Mode */
lua_pushstring(L, (char *) e->mode);
lua_setfield(L, -2, "mode");
/* Quality, Signal */
lua_pushinteger(L, e->quality);
lua_setfield(L, -2, "quality");
lua_pushinteger(L, e->quality_max);
lua_setfield(L, -2, "quality_max");
lua_pushnumber(L, (e->signal - 0x100));
lua_setfield(L, -2, "signal");
/* Crypto */
iwinfo_L_cryptotable(L, &e->crypto);
lua_setfield(L, -2, "encryption");
lua_rawseti(L, -2, x);
}
}
return 1;
}
/* Wrapper for frequency list */
static int iwinfo_L_freqlist(lua_State *L, int (*func)(const char *, char *, int *))
{
int i, x, len;
char rv[IWINFO_BUFSIZE];
const char *ifname = luaL_checkstring(L, 1);
struct iwinfo_freqlist_entry *e;
lua_newtable(L);
memset(rv, 0, sizeof(rv));
if (!(*func)(ifname, rv, &len))
{
for (i = 0, x = 1; i < len; i += sizeof(struct iwinfo_freqlist_entry), x++)
{
e = (struct iwinfo_freqlist_entry *) &rv[i];
lua_newtable(L);
/* MHz */
lua_pushinteger(L, e->mhz);
lua_setfield(L, -2, "mhz");
/* Channel */
lua_pushinteger(L, e->channel);
lua_setfield(L, -2, "channel");
/* Restricted (DFS/TPC/Radar) */
lua_pushboolean(L, e->restricted);
lua_setfield(L, -2, "restricted");
lua_rawseti(L, -2, x);
}
}
return 1;
}
/* Wrapper for crypto settings */
static int iwinfo_L_encryption(lua_State *L, int (*func)(const char *, char *))
{
const char *ifname = luaL_checkstring(L, 1);
struct iwinfo_crypto_entry c = { 0 };
if (!(*func)(ifname, (char *)&c))
{
iwinfo_L_cryptotable(L, &c);
return 1;
}
lua_pushnil(L);
return 1;
}
/* Wrapper for hwmode list */
static int iwinfo_L_hwmodelist(lua_State *L, int (*func)(const char *, int *))
{
const char *ifname = luaL_checkstring(L, 1);
int hwmodes = 0;
if (!(*func)(ifname, &hwmodes))
{
lua_newtable(L);
lua_pushboolean(L, hwmodes & IWINFO_80211_A);
lua_setfield(L, -2, "a");
lua_pushboolean(L, hwmodes & IWINFO_80211_B);
lua_setfield(L, -2, "b");
lua_pushboolean(L, hwmodes & IWINFO_80211_G);
lua_setfield(L, -2, "g");
lua_pushboolean(L, hwmodes & IWINFO_80211_N);
lua_setfield(L, -2, "n");
return 1;
}
lua_pushnil(L);
return 1;
}
/* Wrapper for mbbsid_support */
static int iwinfo_L_mbssid_support(lua_State *L, int (*func)(const char *, int *))
{
const char *ifname = luaL_checkstring(L, 1);
int support = 0;
if (!(*func)(ifname, &support))
{
lua_pushboolean(L, support);
return 1;
}
lua_pushnil(L);
return 1;
}
/* Wrapper for country list */
static char * iwinfo_L_country_lookup(char *buf, int len, int iso3166)
{
int i;
struct iwinfo_country_entry *c;
for (i = 0; i < len; i += sizeof(struct iwinfo_country_entry))
{
c = (struct iwinfo_country_entry *) &buf[i];
if (c->iso3166 == iso3166)
return c->ccode;
}
return NULL;
}
static int iwinfo_L_countrylist(lua_State *L, int (*func)(const char *, char *, int *))
{
int len, i, j;
char rv[IWINFO_BUFSIZE], alpha2[3];
char *ccode;
const char *ifname = luaL_checkstring(L, 1);
const struct iwinfo_iso3166_label *l;
lua_newtable(L);
memset(rv, 0, sizeof(rv));
if (!(*func)(ifname, rv, &len))
{
for (l = IWINFO_ISO3166_NAMES, j = 1; l->iso3166; l++)
{
if ((ccode = iwinfo_L_country_lookup(rv, len, l->iso3166)) != NULL)
{
sprintf(alpha2, "%c%c",
(l->iso3166 / 256), (l->iso3166 % 256));
lua_newtable(L);
lua_pushstring(L, alpha2);
lua_setfield(L, -2, "alpha2");
lua_pushstring(L, ccode);
lua_setfield(L, -2, "ccode");
lua_pushstring(L, l->name);
lua_setfield(L, -2, "name");
lua_rawseti(L, -2, j++);
}
}
}
return 1;
}
#ifdef USE_WL
/* Broadcom */
LUA_WRAP_INT(wl,channel)
LUA_WRAP_INT(wl,frequency)
LUA_WRAP_INT(wl,txpower)
LUA_WRAP_INT(wl,bitrate)
LUA_WRAP_INT(wl,signal)
LUA_WRAP_INT(wl,noise)
LUA_WRAP_INT(wl,quality)
LUA_WRAP_INT(wl,quality_max)
LUA_WRAP_STRING(wl,mode)
LUA_WRAP_STRING(wl,ssid)
LUA_WRAP_STRING(wl,bssid)
LUA_WRAP_STRING(wl,country)
LUA_WRAP_LIST(wl,assoclist)
LUA_WRAP_LIST(wl,txpwrlist)
LUA_WRAP_LIST(wl,scanlist)
LUA_WRAP_LIST(wl,freqlist)
LUA_WRAP_LIST(wl,countrylist)
LUA_WRAP_LIST(wl,hwmodelist)
LUA_WRAP_LIST(wl,encryption)
LUA_WRAP_LIST(wl,mbssid_support)
#endif
#ifdef USE_MADWIFI
/* Madwifi */
LUA_WRAP_INT(madwifi,channel)
LUA_WRAP_INT(madwifi,frequency)
LUA_WRAP_INT(madwifi,txpower)
LUA_WRAP_INT(madwifi,bitrate)
LUA_WRAP_INT(madwifi,signal)
LUA_WRAP_INT(madwifi,noise)
LUA_WRAP_INT(madwifi,quality)
LUA_WRAP_INT(madwifi,quality_max)
LUA_WRAP_STRING(madwifi,mode)
LUA_WRAP_STRING(madwifi,ssid)
LUA_WRAP_STRING(madwifi,bssid)
LUA_WRAP_STRING(madwifi,country)
LUA_WRAP_LIST(madwifi,assoclist)
LUA_WRAP_LIST(madwifi,txpwrlist)
LUA_WRAP_LIST(madwifi,scanlist)
LUA_WRAP_LIST(madwifi,freqlist)
LUA_WRAP_LIST(madwifi,countrylist)
LUA_WRAP_LIST(madwifi,hwmodelist)
LUA_WRAP_LIST(madwifi,encryption)
LUA_WRAP_LIST(madwifi,mbssid_support)
#endif
#ifdef USE_NL80211
/* NL80211 */
LUA_WRAP_INT(nl80211,channel)
LUA_WRAP_INT(nl80211,frequency)
LUA_WRAP_INT(nl80211,txpower)
LUA_WRAP_INT(nl80211,bitrate)
LUA_WRAP_INT(nl80211,signal)
LUA_WRAP_INT(nl80211,noise)
LUA_WRAP_INT(nl80211,quality)
LUA_WRAP_INT(nl80211,quality_max)
LUA_WRAP_STRING(nl80211,mode)
LUA_WRAP_STRING(nl80211,ssid)
LUA_WRAP_STRING(nl80211,bssid)
LUA_WRAP_STRING(nl80211,country)
LUA_WRAP_LIST(nl80211,assoclist)
LUA_WRAP_LIST(nl80211,txpwrlist)
LUA_WRAP_LIST(nl80211,scanlist)
LUA_WRAP_LIST(nl80211,freqlist)
LUA_WRAP_LIST(nl80211,countrylist)
LUA_WRAP_LIST(nl80211,hwmodelist)
LUA_WRAP_LIST(nl80211,encryption)
LUA_WRAP_LIST(nl80211,mbssid_support)
#endif
/* Wext */
LUA_WRAP_INT(wext,channel)
LUA_WRAP_INT(wext,frequency)
LUA_WRAP_INT(wext,txpower)
LUA_WRAP_INT(wext,bitrate)
LUA_WRAP_INT(wext,signal)
LUA_WRAP_INT(wext,noise)
LUA_WRAP_INT(wext,quality)
LUA_WRAP_INT(wext,quality_max)
LUA_WRAP_STRING(wext,mode)
LUA_WRAP_STRING(wext,ssid)
LUA_WRAP_STRING(wext,bssid)
LUA_WRAP_STRING(wext,country)
LUA_WRAP_LIST(wext,assoclist)
LUA_WRAP_LIST(wext,txpwrlist)
LUA_WRAP_LIST(wext,scanlist)
LUA_WRAP_LIST(wext,freqlist)
LUA_WRAP_LIST(wext,countrylist)
LUA_WRAP_LIST(wext,hwmodelist)
LUA_WRAP_LIST(wext,encryption)
LUA_WRAP_LIST(wext,mbssid_support)
#ifdef USE_WL
/* Broadcom table */
static const luaL_reg R_wl[] = {
LUA_REG(wl,channel),
LUA_REG(wl,frequency),
LUA_REG(wl,txpower),
LUA_REG(wl,bitrate),
LUA_REG(wl,signal),
LUA_REG(wl,noise),
LUA_REG(wl,quality),
LUA_REG(wl,quality_max),
LUA_REG(wl,mode),
LUA_REG(wl,ssid),
LUA_REG(wl,bssid),
LUA_REG(wl,country),
LUA_REG(wl,assoclist),
LUA_REG(wl,txpwrlist),
LUA_REG(wl,scanlist),
LUA_REG(wl,freqlist),
LUA_REG(wl,countrylist),
LUA_REG(wl,hwmodelist),
LUA_REG(wl,encryption),
LUA_REG(wl,mbssid_support),
{ NULL, NULL }
};
#endif
#ifdef USE_MADWIFI
/* Madwifi table */
static const luaL_reg R_madwifi[] = {
LUA_REG(madwifi,channel),
LUA_REG(madwifi,frequency),
LUA_REG(madwifi,txpower),
LUA_REG(madwifi,bitrate),
LUA_REG(madwifi,signal),
LUA_REG(madwifi,noise),
LUA_REG(madwifi,quality),
LUA_REG(madwifi,quality_max),
LUA_REG(madwifi,mode),
LUA_REG(madwifi,ssid),
LUA_REG(madwifi,bssid),
LUA_REG(madwifi,country),
LUA_REG(madwifi,assoclist),
LUA_REG(madwifi,txpwrlist),
LUA_REG(madwifi,scanlist),
LUA_REG(madwifi,freqlist),
LUA_REG(madwifi,countrylist),
LUA_REG(madwifi,hwmodelist),
LUA_REG(madwifi,encryption),
LUA_REG(madwifi,mbssid_support),
{ NULL, NULL }
};
#endif
#ifdef USE_NL80211
/* NL80211 table */
static const luaL_reg R_nl80211[] = {
LUA_REG(nl80211,channel),
LUA_REG(nl80211,frequency),
LUA_REG(nl80211,txpower),
LUA_REG(nl80211,bitrate),
LUA_REG(nl80211,signal),
LUA_REG(nl80211,noise),
LUA_REG(nl80211,quality),
LUA_REG(nl80211,quality_max),
LUA_REG(nl80211,mode),
LUA_REG(nl80211,ssid),
LUA_REG(nl80211,bssid),
LUA_REG(nl80211,country),
LUA_REG(nl80211,assoclist),
LUA_REG(nl80211,txpwrlist),
LUA_REG(nl80211,scanlist),
LUA_REG(nl80211,freqlist),
LUA_REG(nl80211,countrylist),
LUA_REG(nl80211,hwmodelist),
LUA_REG(nl80211,encryption),
LUA_REG(nl80211,mbssid_support),
{ NULL, NULL }
};
#endif
/* Wext table */
static const luaL_reg R_wext[] = {
LUA_REG(wext,channel),
LUA_REG(wext,frequency),
LUA_REG(wext,txpower),
LUA_REG(wext,bitrate),
LUA_REG(wext,signal),
LUA_REG(wext,noise),
LUA_REG(wext,quality),
LUA_REG(wext,quality_max),
LUA_REG(wext,mode),
LUA_REG(wext,ssid),
LUA_REG(wext,bssid),
LUA_REG(wext,country),
LUA_REG(wext,assoclist),
LUA_REG(wext,txpwrlist),
LUA_REG(wext,scanlist),
LUA_REG(wext,freqlist),
LUA_REG(wext,countrylist),
LUA_REG(wext,hwmodelist),
LUA_REG(wext,encryption),
LUA_REG(wext,mbssid_support),
{ NULL, NULL }
};
/* Common */
static const luaL_reg R_common[] = {
{ "type", iwinfo_L_type },
{ "__gc", iwinfo_L__gc },
{ NULL, NULL }
};
LUALIB_API int luaopen_iwinfo(lua_State *L) {
luaL_register(L, IWINFO_META, R_common);
#ifdef USE_WL
luaL_newmetatable(L, IWINFO_WL_META);
luaL_register(L, NULL, R_wl);
lua_pushvalue(L, -1);
lua_setfield(L, -2, "__index");
lua_setfield(L, -2, "wl");
#endif
#ifdef USE_MADWIFI
luaL_newmetatable(L, IWINFO_MADWIFI_META);
luaL_register(L, NULL, R_madwifi);
lua_pushvalue(L, -1);
lua_setfield(L, -2, "__index");
lua_setfield(L, -2, "madwifi");
#endif
#ifdef USE_NL80211
luaL_newmetatable(L, IWINFO_NL80211_META);
luaL_register(L, NULL, R_nl80211);
lua_pushvalue(L, -1);
lua_setfield(L, -2, "__index");
lua_setfield(L, -2, "nl80211");
#endif
luaL_newmetatable(L, IWINFO_WEXT_META);
luaL_register(L, NULL, R_wext);
lua_pushvalue(L, -1);
lua_setfield(L, -2, "__index");
lua_setfield(L, -2, "wext");
return 1;
}

View File

@ -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;
}

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/*
* iwinfo - Wireless Information Library - Shared utility routines
*
* Copyright (C) 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/utils.h"
static int ioctl_socket = -1;
static int iwinfo_ioctl_socket(void)
{
/* Prepare socket */
if( ioctl_socket == -1 )
{
ioctl_socket = socket(AF_INET, SOCK_DGRAM, 0);
fcntl(ioctl_socket, F_SETFD, fcntl(ioctl_socket, F_GETFD) | FD_CLOEXEC);
}
return ioctl_socket;
}
int iwinfo_ioctl(int cmd, void *ifr)
{
int s = iwinfo_ioctl_socket();
return ioctl(s, cmd, ifr);
}
int iwinfo_dbm2mw(int in)
{
double res = 1.0;
int ip = in / 10;
int fp = in % 10;
int k;
for(k = 0; k < ip; k++) res *= 10;
for(k = 0; k < fp; k++) res *= LOG10_MAGIC;
return (int)res;
}
int iwinfo_mw2dbm(int in)
{
double fin = (double) in;
int res = 0;
while(fin > 10.0)
{
res += 10;
fin /= 10.0;
}
while(fin > 1.000001)
{
res += 1;
fin /= LOG10_MAGIC;
}
return (int)res;
}
int iwinfo_ifup(const char *ifname)
{
struct ifreq ifr;
strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
if( iwinfo_ioctl(SIOCGIFFLAGS, &ifr) )
return 0;
ifr.ifr_flags |= (IFF_UP | IFF_RUNNING);
return !iwinfo_ioctl(SIOCSIFFLAGS, &ifr);
}
int iwinfo_ifdown(const char *ifname)
{
struct ifreq ifr;
strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
if( iwinfo_ioctl(SIOCGIFFLAGS, &ifr) )
return 0;
ifr.ifr_flags &= ~(IFF_UP | IFF_RUNNING);
return !iwinfo_ioctl(SIOCSIFFLAGS, &ifr);
}
int iwinfo_ifmac(const char *ifname)
{
struct ifreq ifr;
strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
if( iwinfo_ioctl(SIOCGIFHWADDR, &ifr) )
return 0;
ifr.ifr_hwaddr.sa_data[1]++;
ifr.ifr_hwaddr.sa_data[2]++;
return !iwinfo_ioctl(SIOCSIFHWADDR, &ifr);
}
void iwinfo_close(void)
{
if( ioctl_socket > -1 )
close(ioctl_socket);
}

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/*
* iwinfo - Wireless Information Library - Linux Wireless Extension Backend
*
* Copyright (C) 2009 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/.
*
* Parts of this code are derived from the Linux wireless tools, iwlib.c,
* iwlist.c and iwconfig.c in particular.
*/
#include "iwinfo.h"
#include "iwinfo/wext.h"
static double wext_freq2float(const struct iw_freq *in)
{
int i;
double res = (double) in->m;
for(i = 0; i < in->e; i++) res *= 10;
return res;
}
static inline int wext_freq2mhz(const struct iw_freq *in)
{
int i;
if( in->e == 6 )
{
return in->m;
}
else
{
return (int)(wext_freq2float(in) / 1000000);
}
}
static inline int wext_ioctl(const char *ifname, int cmd, struct iwreq *wrq)
{
if( !strncmp(ifname, "mon.", 4) )
strncpy(wrq->ifr_name, &ifname[4], IFNAMSIZ);
else
strncpy(wrq->ifr_name, ifname, IFNAMSIZ);
return iwinfo_ioctl(cmd, wrq);
}
int wext_probe(const char *ifname)
{
struct iwreq wrq;
if(wext_ioctl(ifname, SIOCGIWNAME, &wrq) >= 0)
return 1;
return 0;
}
void wext_close(void)
{
/* Nop */
}
int wext_get_mode(const char *ifname, char *buf)
{
struct iwreq wrq;
if(wext_ioctl(ifname, SIOCGIWMODE, &wrq) >= 0)
{
switch(wrq.u.mode)
{
case 0:
sprintf(buf, "Auto");
break;
case 1:
sprintf(buf, "Ad-Hoc");
break;
case 2:
sprintf(buf, "Client");
break;
case 3:
sprintf(buf, "Master");
break;
case 4:
sprintf(buf, "Repeater");
break;
case 5:
sprintf(buf, "Secondary");
break;
case 6:
sprintf(buf, "Monitor");
break;
default:
sprintf(buf, "Unknown");
}
return 0;
}
return -1;
}
int wext_get_ssid(const char *ifname, char *buf)
{
struct iwreq wrq;
wrq.u.essid.pointer = (caddr_t) buf;
wrq.u.essid.length = IW_ESSID_MAX_SIZE + 1;
wrq.u.essid.flags = 0;
if(wext_ioctl(ifname, SIOCGIWESSID, &wrq) >= 0)
return 0;
return -1;
}
int wext_get_bssid(const char *ifname, char *buf)
{
struct iwreq wrq;
if(wext_ioctl(ifname, SIOCGIWAP, &wrq) >= 0)
{
sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X",
(uint8_t)wrq.u.ap_addr.sa_data[0], (uint8_t)wrq.u.ap_addr.sa_data[1],
(uint8_t)wrq.u.ap_addr.sa_data[2], (uint8_t)wrq.u.ap_addr.sa_data[3],
(uint8_t)wrq.u.ap_addr.sa_data[4], (uint8_t)wrq.u.ap_addr.sa_data[5]);
return 0;
}
return -1;
}
int wext_get_bitrate(const char *ifname, int *buf)
{
struct iwreq wrq;
if(wext_ioctl(ifname, SIOCGIWRATE, &wrq) >= 0)
{
*buf = (wrq.u.bitrate.value / 1000);
return 0;
}
return -1;
}
int wext_get_channel(const char *ifname, int *buf)
{
struct iwreq wrq;
struct iw_range range;
double freq;
int i;
if(wext_ioctl(ifname, SIOCGIWFREQ, &wrq) >= 0)
{
if( wrq.u.freq.m >= 1000 )
{
freq = wext_freq2float(&wrq.u.freq);
wrq.u.data.pointer = (caddr_t) &range;
wrq.u.data.length = sizeof(struct iw_range);
wrq.u.data.flags = 0;
if(wext_ioctl(ifname, SIOCGIWRANGE, &wrq) >= 0)
{
for(i = 0; i < range.num_frequency; i++)
{
if( wext_freq2float(&range.freq[i]) == freq )
{
*buf = range.freq[i].i;
return 0;
}
}
}
}
else
{
*buf = wrq.u.freq.m;
return 0;
}
}
return -1;
}
int wext_get_frequency(const char *ifname, int *buf)
{
struct iwreq wrq;
struct iw_range range;
int i, channel;
if(wext_ioctl(ifname, SIOCGIWFREQ, &wrq) >= 0)
{
/* We got a channel number instead ... */
if( wrq.u.freq.m < 1000 )
{
channel = wrq.u.freq.m;
wrq.u.data.pointer = (caddr_t) &range;
wrq.u.data.length = sizeof(struct iw_range);
wrq.u.data.flags = 0;
if(wext_ioctl(ifname, SIOCGIWRANGE, &wrq) >= 0)
{
for(i = 0; i < range.num_frequency; i++)
{
if( range.freq[i].i == channel )
{
*buf = wext_freq2mhz(&range.freq[i]);
return 0;
}
}
}
}
else
{
*buf = wext_freq2mhz(&wrq.u.freq);
return 0;
}
}
return -1;
}
int wext_get_txpower(const char *ifname, int *buf)
{
struct iwreq wrq;
wrq.u.txpower.flags = 0;
if(wext_ioctl(ifname, SIOCGIWTXPOW, &wrq) >= 0)
{
if(wrq.u.txpower.flags & IW_TXPOW_MWATT)
*buf = iwinfo_mw2dbm(wrq.u.txpower.value);
else
*buf = wrq.u.txpower.value;
return 0;
}
return -1;
}
int wext_get_signal(const char *ifname, int *buf)
{
struct iwreq wrq;
struct iw_statistics stats;
wrq.u.data.pointer = (caddr_t) &stats;
wrq.u.data.length = sizeof(struct iw_statistics);
wrq.u.data.flags = 1;
if(wext_ioctl(ifname, SIOCGIWSTATS, &wrq) >= 0)
{
*buf = (stats.qual.updated & IW_QUAL_DBM)
? (stats.qual.level - 0x100) : stats.qual.level;
return 0;
}
return -1;
}
int wext_get_noise(const char *ifname, int *buf)
{
struct iwreq wrq;
struct iw_statistics stats;
wrq.u.data.pointer = (caddr_t) &stats;
wrq.u.data.length = sizeof(struct iw_statistics);
wrq.u.data.flags = 1;
if(wext_ioctl(ifname, SIOCGIWSTATS, &wrq) >= 0)
{
*buf = (stats.qual.updated & IW_QUAL_DBM)
? (stats.qual.noise - 0x100) : stats.qual.noise;
return 0;
}
return -1;
}
int wext_get_quality(const char *ifname, int *buf)
{
struct iwreq wrq;
struct iw_statistics stats;
wrq.u.data.pointer = (caddr_t) &stats;
wrq.u.data.length = sizeof(struct iw_statistics);
wrq.u.data.flags = 1;
if(wext_ioctl(ifname, SIOCGIWSTATS, &wrq) >= 0)
{
*buf = stats.qual.qual;
return 0;
}
return -1;
}
int wext_get_quality_max(const char *ifname, int *buf)
{
struct iwreq wrq;
struct iw_range range;
wrq.u.data.pointer = (caddr_t) &range;
wrq.u.data.length = sizeof(struct iw_range);
wrq.u.data.flags = 0;
if(wext_ioctl(ifname, SIOCGIWRANGE, &wrq) >= 0)
{
*buf = range.max_qual.qual;
return 0;
}
return -1;
}
int wext_get_assoclist(const char *ifname, char *buf, int *len)
{
/* Stub */
return -1;
}
int wext_get_txpwrlist(const char *ifname, char *buf, int *len)
{
struct iwreq wrq;
struct iw_range range;
struct iwinfo_txpwrlist_entry entry;
int i;
wrq.u.data.pointer = (caddr_t) &range;
wrq.u.data.length = sizeof(struct iw_range);
wrq.u.data.flags = 0;
if( (wext_ioctl(ifname, SIOCGIWRANGE, &wrq) >= 0) &&
(range.num_txpower > 0) && (range.num_txpower <= IW_MAX_TXPOWER) &&
!(range.txpower_capa & IW_TXPOW_RELATIVE)
) {
for( i = 0; i < range.num_txpower; i++ )
{
if( range.txpower_capa & IW_TXPOW_MWATT )
{
entry.dbm = iwinfo_mw2dbm(range.txpower[i]);
entry.mw = range.txpower[i];
}
/* Madwifi does neither set mW not dBm caps, also iwlist assumes
* dBm if mW is not set, so don't check here... */
else /* if( range.txpower_capa & IW_TXPOW_DBM ) */
{
entry.dbm = range.txpower[i];
entry.mw = iwinfo_dbm2mw(range.txpower[i]);
}
memcpy(&buf[i*sizeof(entry)], &entry, sizeof(entry));
}
*len = i * sizeof(entry);
return 0;
}
return -1;
}
int wext_get_freqlist(const char *ifname, char *buf, int *len)
{
struct iwreq wrq;
struct iw_range range;
struct iwinfo_freqlist_entry entry;
int i, bl;
wrq.u.data.pointer = (caddr_t) &range;
wrq.u.data.length = sizeof(struct iw_range);
wrq.u.data.flags = 0;
if(wext_ioctl(ifname, SIOCGIWRANGE, &wrq) >= 0)
{
bl = 0;
for(i = 0; i < range.num_frequency; i++)
{
entry.mhz = wext_freq2mhz(&range.freq[i]);
entry.channel = range.freq[i].i;
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 wext_get_country(const char *ifname, char *buf)
{
sprintf(buf, "00");
return 0;
}
int wext_get_countrylist(const char *ifname, char *buf, int *len)
{
/* Stub */
return -1;
}
int wext_get_hwmodelist(const char *ifname, int *buf)
{
char chans[IWINFO_BUFSIZE] = { 0 };
struct iwinfo_freqlist_entry *e = NULL;
int len = 0;
if( !wext_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 wext_get_encryption(const char *ifname, char *buf)
{
/* No reliable crypto info in wext */
return -1;
}
int wext_get_mbssid_support(const char *ifname, int *buf)
{
/* No multi bssid support atm */
return -1;
}

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/*
* iwinfo - Wireless Information Library - Linux Wireless Extension 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/.
*
* Parts of this code are derived from the Linux wireless tools, iwlib.c,
* iwlist.c and iwconfig.c in particular.
*/
#include "iwinfo.h"
#include "iwinfo/wext_scan.h"
static int wext_ioctl(const char *ifname, int cmd, struct iwreq *wrq)
{
strncpy(wrq->ifr_name, ifname, IFNAMSIZ);
return iwinfo_ioctl(cmd, wrq);
}
static inline double wext_freq2float(const struct iw_freq *in)
{
int i;
double res = (double) in->m;
for(i = 0; i < in->e; i++) res *= 10;
return res;
}
static inline int wext_extract_event(struct stream_descr *stream, struct iw_event *iwe, int wev)
{
const struct iw_ioctl_description *descr = NULL;
int event_type = 0;
unsigned int event_len = 1;
char *pointer;
unsigned cmd_index; /* *MUST* be unsigned */
/* Check for end of stream */
if((stream->current + IW_EV_LCP_PK_LEN) > stream->end)
return 0;
/* Extract the event header (to get the event id).
* Note : the event may be unaligned, therefore copy... */
memcpy((char *) iwe, stream->current, IW_EV_LCP_PK_LEN);
/* Check invalid events */
if(iwe->len <= IW_EV_LCP_PK_LEN)
return -1;
/* Get the type and length of that event */
if(iwe->cmd <= SIOCIWLAST)
{
cmd_index = iwe->cmd - SIOCIWFIRST;
if(cmd_index < standard_ioctl_num)
descr = &(standard_ioctl_descr[cmd_index]);
}
else
{
cmd_index = iwe->cmd - IWEVFIRST;
if(cmd_index < standard_event_num)
descr = &(standard_event_descr[cmd_index]);
}
if(descr != NULL)
event_type = descr->header_type;
/* Unknown events -> event_type=0 => IW_EV_LCP_PK_LEN */
event_len = event_type_size[event_type];
/* Fixup for earlier version of WE */
if((wev <= 18) && (event_type == IW_HEADER_TYPE_POINT))
event_len += IW_EV_POINT_OFF;
/* Check if we know about this event */
if(event_len <= IW_EV_LCP_PK_LEN)
{
/* Skip to next event */
stream->current += iwe->len;
return 2;
}
event_len -= IW_EV_LCP_PK_LEN;
/* Set pointer on data */
if(stream->value != NULL)
pointer = stream->value; /* Next value in event */
else
pointer = stream->current + IW_EV_LCP_PK_LEN; /* First value in event */
/* Copy the rest of the event (at least, fixed part) */
if((pointer + event_len) > stream->end)
{
/* Go to next event */
stream->current += iwe->len;
return -2;
}
/* Fixup for WE-19 and later : pointer no longer in the stream */
/* Beware of alignement. Dest has local alignement, not packed */
if( (wev > 18) && (event_type == IW_HEADER_TYPE_POINT) )
memcpy((char *) iwe + IW_EV_LCP_LEN + IW_EV_POINT_OFF, pointer, event_len);
else
memcpy((char *) iwe + IW_EV_LCP_LEN, pointer, event_len);
/* Skip event in the stream */
pointer += event_len;
/* Special processing for iw_point events */
if(event_type == IW_HEADER_TYPE_POINT)
{
/* Check the length of the payload */
unsigned int extra_len = iwe->len - (event_len + IW_EV_LCP_PK_LEN);
if(extra_len > 0)
{
/* Set pointer on variable part (warning : non aligned) */
iwe->u.data.pointer = pointer;
/* Check that we have a descriptor for the command */
if(descr == NULL)
/* Can't check payload -> unsafe... */
iwe->u.data.pointer = NULL; /* Discard paylod */
else
{
/* Those checks are actually pretty hard to trigger,
* because of the checks done in the kernel... */
unsigned int token_len = iwe->u.data.length * descr->token_size;
/* Ugly fixup for alignement issues.
* If the kernel is 64 bits and userspace 32 bits,
* we have an extra 4+4 bytes.
* Fixing that in the kernel would break 64 bits userspace. */
if((token_len != extra_len) && (extra_len >= 4))
{
uint16_t alt_dlen = *((uint16_t *) pointer);
unsigned int alt_token_len = alt_dlen * descr->token_size;
if((alt_token_len + 8) == extra_len)
{
/* Ok, let's redo everything */
pointer -= event_len;
pointer += 4;
/* Dest has local alignement, not packed */
memcpy((char *) iwe + IW_EV_LCP_LEN + IW_EV_POINT_OFF, pointer, event_len);
pointer += event_len + 4;
iwe->u.data.pointer = pointer;
token_len = alt_token_len;
}
}
/* Discard bogus events which advertise more tokens than
* what they carry... */
if(token_len > extra_len)
iwe->u.data.pointer = NULL; /* Discard paylod */
/* Check that the advertised token size is not going to
* produce buffer overflow to our caller... */
if((iwe->u.data.length > descr->max_tokens)
&& !(descr->flags & IW_DESCR_FLAG_NOMAX))
iwe->u.data.pointer = NULL; /* Discard paylod */
/* Same for underflows... */
if(iwe->u.data.length < descr->min_tokens)
iwe->u.data.pointer = NULL; /* Discard paylod */
}
}
else
/* No data */
iwe->u.data.pointer = NULL;
/* Go to next event */
stream->current += iwe->len;
}
else
{
/* Ugly fixup for alignement issues.
* If the kernel is 64 bits and userspace 32 bits,
* we have an extra 4 bytes.
* Fixing that in the kernel would break 64 bits userspace. */
if((stream->value == NULL)
&& ((((iwe->len - IW_EV_LCP_PK_LEN) % event_len) == 4)
|| ((iwe->len == 12) && ((event_type == IW_HEADER_TYPE_UINT) ||
(event_type == IW_HEADER_TYPE_QUAL))) ))
{
pointer -= event_len;
pointer += 4;
/* Beware of alignement. Dest has local alignement, not packed */
memcpy((char *) iwe + IW_EV_LCP_LEN, pointer, event_len);
pointer += event_len;
}
/* Is there more value in the event ? */
if((pointer + event_len) <= (stream->current + iwe->len))
/* Go to next value */
stream->value = pointer;
else
{
/* Go to next event */
stream->value = NULL;
stream->current += iwe->len;
}
}
return 1;
}
static inline void wext_fill_wpa(unsigned char *iebuf, int buflen, struct iwinfo_scanlist_entry *e)
{
int ielen = iebuf[1] + 2;
int offset = 2; /* Skip the IE id, and the length. */
unsigned char wpa1_oui[3] = {0x00, 0x50, 0xf2};
unsigned char wpa2_oui[3] = {0x00, 0x0f, 0xac};
unsigned char *wpa_oui;
int i;
uint16_t ver = 0;
uint16_t cnt = 0;
int wpa1 = 0, wpa2 = 0;
char buf[256];
struct iwinfo_crypto_entry *ce = &e->crypto;
if(ielen > buflen)
ielen = buflen;
switch(iebuf[0])
{
case 0x30: /* WPA2 */
/* Check if we have enough data */
if(ielen < 4)
return;
wpa_oui = wpa2_oui;
break;
case 0xdd: /* WPA or else */
wpa_oui = wpa1_oui;
/* Not all IEs that start with 0xdd are WPA.
* * So check that the OUI is valid. */
if((ielen < 8) || ((memcmp(&iebuf[offset], wpa_oui, 3) != 0)
&& (iebuf[offset+3] == 0x01)))
return;
offset += 4;
break;
default:
return;
}
/* Pick version number (little endian) */
ver = iebuf[offset] | (iebuf[offset + 1] << 8);
offset += 2;
if(iebuf[0] == 0xdd)
wpa1 = 1;
if(iebuf[0] == 0x30)
wpa2 = 1;
if( wpa1 && (ce->wpa_version == 2) )
ce->wpa_version = 3;
else if( wpa2 && (ce->wpa_version == 1) )
ce->wpa_version = 3;
else if( wpa1 && !ce->wpa_version )
ce->wpa_version = 1;
else if( wpa2 && !ce->wpa_version )
ce->wpa_version = 2;
if(ielen < (offset + 4))
{
ce->group_ciphers |= (1<<2); /* TKIP */
ce->pair_ciphers |= (1<<2); /* TKIP */
ce->auth_suites |= (1<<2); /* PSK */
return;
}
if(memcmp(&iebuf[offset], wpa_oui, 3) != 0)
ce->group_ciphers |= (1<<7); /* Proprietary */
else
ce->group_ciphers |= (1<<iebuf[offset+3]);
offset += 4;
if(ielen < (offset + 2))
{
ce->pair_ciphers |= (1<<2); /* TKIP */
ce->auth_suites |= (1<<2); /* PSK */
return;
}
/* Otherwise, we have some number of pairwise ciphers. */
cnt = iebuf[offset] | (iebuf[offset + 1] << 8);
offset += 2;
if(ielen < (offset + 4*cnt))
return;
*buf = '\0';
for(i = 0; i < cnt; i++)
{
if(memcmp(&iebuf[offset], wpa_oui, 3) != 0)
ce->pair_ciphers |= (1<<7); /* Proprietary */
else if(iebuf[offset+3] <= IW_IE_CYPHER_NUM)
ce->pair_ciphers |= (1<<iebuf[offset+3]);
//else
// ce->pair_ciphers[ce->pair_cipher_num++] = 255; /* Unknown */
offset += 4;
}
/* Check if we are done */
if(ielen < (offset + 2))
return;
/* Now, we have authentication suites. */
cnt = iebuf[offset] | (iebuf[offset + 1] << 8);
offset += 2;
*buf = '\0';
if(ielen < (offset + 4*cnt))
return;
for(i = 0; i < cnt; i++)
{
if(memcmp(&iebuf[offset], wpa_oui, 3) != 0)
ce->auth_suites |= (1<<7); /* Proprietary */
else if(iebuf[offset+3] <= IW_IE_KEY_MGMT_NUM)
ce->auth_suites |= (1<<iebuf[offset+3]);
//else
// ce->auth_suites[ce->auth_suite_num++] = 255; /* Unknown */
offset += 4;
}
}
static inline void wext_fill_entry(struct stream_descr *stream, struct iw_event *event,
struct iw_range *iw_range, int has_range, struct iwinfo_scanlist_entry *e)
{
int i;
double freq;
/* Now, let's decode the event */
switch(event->cmd)
{
case SIOCGIWAP:
memcpy(e->mac, &event->u.ap_addr.sa_data, 6);
break;
case SIOCGIWFREQ:
if( event->u.freq.m >= 1000 )
{
freq = wext_freq2float(&(event->u.freq));
for(i = 0; i < iw_range->num_frequency; i++)
{
if( wext_freq2float(&iw_range->freq[i]) == freq )
{
e->channel = iw_range->freq[i].i;
break;
}
}
}
else
{
e->channel = event->u.freq.m;
}
break;
case SIOCGIWMODE:
switch(event->u.mode)
{
case 1:
sprintf((char *) e->mode, "Ad-Hoc");
break;
case 2:
case 3:
sprintf((char *) e->mode, "Master");
break;
default:
sprintf((char *) e->mode, "Unknown");
}
break;
case SIOCGIWESSID:
if( event->u.essid.pointer && event->u.essid.length && event->u.essid.flags )
memcpy(e->ssid, event->u.essid.pointer, event->u.essid.length);
break;
case SIOCGIWENCODE:
e->crypto.enabled = !(event->u.data.flags & IW_ENCODE_DISABLED);
break;
case IWEVQUAL:
e->signal = event->u.qual.level;
e->quality = event->u.qual.qual;
e->quality_max = iw_range->max_qual.qual;
break;
#if 0
case SIOCGIWRATE:
if(state->val_index == 0)
{
lua_pushstring(L, "bitrates");
lua_newtable(L);
}
//iw_print_bitrate(buffer, sizeof(buffer), event->u.bitrate.value);
snprintf(buffer, sizeof(buffer), "%d", event->u.bitrate.value);
lua_pushinteger(L, state->val_index + 1);
lua_pushstring(L, buffer);
lua_settable(L, -3);
/* Check for termination */
if(stream->value == NULL)
{
lua_settable(L, -3);
state->val_index = 0;
} else
state->val_index++;
break;
#endif
case IWEVGENIE:
i = 0;
while(i <= (event->u.data.length - 2))
{
switch(((unsigned char *)event->u.data.pointer)[i])
{
case 0xdd: /* WPA1 (and other) */
case 0x30: /* WPA2 */
wext_fill_wpa((unsigned char *)event->u.data.pointer + i,
event->u.data.length, e);
break;
}
i += ((unsigned char *)event->u.data.pointer)[i+1] + 2;
}
break;
}
}
int wext_get_scanlist(const char *ifname, char *buf, int *len)
{
struct iwreq wrq;
struct iw_scan_req scanopt; /* Options for 'set' */
unsigned char *buffer = NULL; /* Results */
int buflen = IW_SCAN_MAX_DATA; /* Min for compat WE<17 */
struct iw_range range;
int has_range = 1;
struct timeval tv; /* Select timeout */
int timeout = 15000000; /* 15s */
int entrylen = 0;
struct iwinfo_scanlist_entry e;
wrq.u.data.pointer = (caddr_t) &range;
wrq.u.data.length = sizeof(struct iw_range);
wrq.u.data.flags = 0;
if( wext_ioctl(ifname, SIOCGIWRANGE, &wrq) >= 0 )
{
/* Init timeout value -> 250ms between set and first get */
tv.tv_sec = 0;
tv.tv_usec = 250000;
/* Clean up set args */
memset(&scanopt, 0, sizeof(scanopt));
wrq.u.data.pointer = NULL;
wrq.u.data.flags = 0;
wrq.u.data.length = 0;
/* Initiate Scanning */
if( wext_ioctl(ifname, SIOCSIWSCAN, &wrq) >= 0 )
{
timeout -= tv.tv_usec;
/* Forever */
while(1)
{
fd_set rfds; /* File descriptors for select */
int last_fd; /* Last fd */
int ret;
/* Guess what ? We must re-generate rfds each time */
FD_ZERO(&rfds);
last_fd = -1;
/* In here, add the rtnetlink fd in the list */
/* Wait until something happens */
ret = select(last_fd + 1, &rfds, NULL, NULL, &tv);
/* Check if there was an error */
if(ret < 0)
{
if(errno == EAGAIN || errno == EINTR)
continue;
return -1;
}
/* Check if there was a timeout */
if(ret == 0)
{
unsigned char *newbuf;
realloc:
/* (Re)allocate the buffer - realloc(NULL, len) == malloc(len) */
newbuf = realloc(buffer, buflen);
if(newbuf == NULL)
{
if(buffer)
free(buffer);
return -1;
}
buffer = newbuf;
/* Try to read the results */
wrq.u.data.pointer = buffer;
wrq.u.data.flags = 0;
wrq.u.data.length = buflen;
if( wext_ioctl(ifname, SIOCGIWSCAN, &wrq) )
{
/* Check if buffer was too small (WE-17 only) */
if((errno == E2BIG) && (range.we_version_compiled > 16))
{
/* Some driver may return very large scan results, either
* because there are many cells, or because they have many
* large elements in cells (like IWEVCUSTOM). Most will
* only need the regular sized buffer. We now use a dynamic
* allocation of the buffer to satisfy everybody. Of course,
* as we don't know in advance the size of the array, we try
* various increasing sizes. Jean II */
/* Check if the driver gave us any hints. */
if(wrq.u.data.length > buflen)
buflen = wrq.u.data.length;
else
buflen *= 2;
/* Try again */
goto realloc;
}
/* Check if results not available yet */
if(errno == EAGAIN)
{
/* Restart timer for only 100ms*/
tv.tv_sec = 0;
tv.tv_usec = 100000;
timeout -= tv.tv_usec;
if(timeout > 0)
continue; /* Try again later */
}
/* Bad error */
free(buffer);
return -1;
} else {
/* We have the results, go to process them */
break;
}
}
}
if( wrq.u.data.length )
{
struct iw_event iwe;
struct stream_descr stream;
int ret;
int first = 1;
memset(&stream, 0, sizeof(stream));
stream.current = (char *)buffer;
stream.end = (char *)buffer + wrq.u.data.length;
do
{
/* Extract an event and print it */
ret = wext_extract_event(&stream, &iwe, range.we_version_compiled);
if(ret >= 0)
{
if( (iwe.cmd == SIOCGIWAP) || (ret == 0) )
{
if( first )
{
first = 0;
}
else if( (entrylen + sizeof(struct iwinfo_scanlist_entry)) <= IWINFO_BUFSIZE )
{
/* if encryption is off, clear the crypto strunct */
if( !e.crypto.enabled )
memset(&e.crypto, 0, sizeof(struct iwinfo_crypto_entry));
memcpy(&buf[entrylen], &e, sizeof(struct iwinfo_scanlist_entry));
entrylen += sizeof(struct iwinfo_scanlist_entry);
}
else
{
/* we exceed the callers buffer size, abort here ... */
break;
}
memset(&e, 0, sizeof(struct iwinfo_scanlist_entry));
}
wext_fill_entry(&stream, &iwe, &range, has_range, &e);
}
} while(ret > 0);
free(buffer);
*len = entrylen;
return 0;
}
*len = 0;
free(buffer);
return 0;
}
}
return -1;
}

View File

@ -0,0 +1,558 @@
/*
* iwinfo - Wireless Information Library - Broadcom wl.o Backend
*
* Copyright (C) 2009 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/.
*
* This code is based on the wlc.c utility published by OpenWrt.org .
*/
#include "iwinfo/wl.h"
#include "iwinfo/wext.h"
static int wl_ioctl(const char *name, int cmd, void *buf, int len)
{
struct ifreq ifr;
wl_ioctl_t ioc;
/* do it */
ioc.cmd = cmd;
ioc.buf = buf;
ioc.len = len;
strncpy(ifr.ifr_name, name, IFNAMSIZ);
ifr.ifr_data = (caddr_t) &ioc;
return iwinfo_ioctl(SIOCDEVPRIVATE, &ifr);
}
static struct wl_maclist * wl_read_assoclist(const char *ifname)
{
struct wl_maclist *macs;
int maclen = 4 + WL_MAX_STA_COUNT * 6;
if( (macs = (struct wl_maclist *) malloc(maclen)) != NULL )
{
memset(macs, 0, maclen);
macs->count = WL_MAX_STA_COUNT;
if( !wl_ioctl(ifname, WLC_GET_ASSOCLIST, macs, maclen) )
return macs;
free(macs);
}
return NULL;
}
int wl_probe(const char *ifname)
{
int magic;
if( !wl_ioctl(ifname, WLC_GET_MAGIC, &magic, sizeof(magic)) && (magic == WLC_IOCTL_MAGIC))
return 1;
return 0;
}
void wl_close(void)
{
/* Nop */
}
int wl_get_mode(const char *ifname, char *buf)
{
int ret = -1;
int ap, infra, passive;
if( (ret = wl_ioctl(ifname, WLC_GET_AP, &ap, sizeof(ap))) )
return ret;
if( (ret = wl_ioctl(ifname, WLC_GET_INFRA, &infra, sizeof(infra))) )
return ret;
if( (ret = wl_ioctl(ifname, WLC_GET_PASSIVE, &passive, sizeof(passive))) )
return ret;
if( passive )
sprintf(buf, "Monitor");
else if( !infra )
sprintf(buf, "Ad-Hoc");
else if( ap )
sprintf(buf, "Master");
else
sprintf(buf, "Client");
return 0;
}
int wl_get_ssid(const char *ifname, char *buf)
{
int ret = -1;
wlc_ssid_t ssid;
if( !(ret = wl_ioctl(ifname, WLC_GET_SSID, &ssid, sizeof(ssid))) )
memcpy(buf, ssid.ssid, ssid.ssid_len);
return ret;
}
int wl_get_bssid(const char *ifname, char *buf)
{
int ret = -1;
char bssid[6];
if( !(ret = wl_ioctl(ifname, WLC_GET_BSSID, bssid, 6)) )
sprintf(buf, "%02X:%02X:%02X:%02X:%02X:%02X",
(uint8_t)bssid[0], (uint8_t)bssid[1], (uint8_t)bssid[2],
(uint8_t)bssid[3], (uint8_t)bssid[4], (uint8_t)bssid[5]
);
return ret;
}
int wl_get_channel(const char *ifname, int *buf)
{
return wl_ioctl(ifname, WLC_GET_CHANNEL, buf, sizeof(buf));
}
int wl_get_frequency(const char *ifname, int *buf)
{
return wext_get_frequency(ifname, buf);
}
int wl_get_txpower(const char *ifname, int *buf)
{
return wext_get_txpower(ifname, buf);
}
int wl_get_bitrate(const char *ifname, int *buf)
{
int ret = -1;
int rate = 0;
if( !(ret = wl_ioctl(ifname, WLC_GET_RATE, &rate, sizeof(rate))) && (rate > 0))
*buf = ((rate / 2) * 1000) + ((rate & 1) ? 500 : 0);
return ret;
}
int wl_get_signal(const char *ifname, int *buf)
{
unsigned int ap, rssi, i, rssi_count;
int ioctl_req_version = 0x2000;
char tmp[WLC_IOCTL_MAXLEN];
struct wl_maclist *macs = NULL;
wl_sta_rssi_t starssi;
memset(tmp, 0, WLC_IOCTL_MAXLEN);
memcpy(tmp, &ioctl_req_version, sizeof(ioctl_req_version));
wl_ioctl(ifname, WLC_GET_BSS_INFO, tmp, WLC_IOCTL_MAXLEN);
if( !wl_ioctl(ifname, WLC_GET_AP, &ap, sizeof(ap)) && !ap )
{
*buf = tmp[WL_BSS_RSSI_OFFSET];
}
else
{
rssi = rssi_count = 0;
/* Calculate average rssi from conntected stations */
if( (macs = wl_read_assoclist(ifname)) != NULL )
{
for( i = 0; i < macs->count; i++ )
{
memcpy(starssi.mac, &macs->ea[i], 6);
if( !wl_ioctl(ifname, WLC_GET_RSSI, &starssi, 12) )
{
rssi -= starssi.rssi;
rssi_count++;
}
}
free(macs);
}
*buf = (rssi == 0 || rssi_count == 0) ? 1 : -(rssi / rssi_count);
}
return 0;
}
int wl_get_noise(const char *ifname, int *buf)
{
unsigned int ap, noise;
int ioctl_req_version = 0x2000;
char tmp[WLC_IOCTL_MAXLEN];
memset(tmp, 0, WLC_IOCTL_MAXLEN);
memcpy(tmp, &ioctl_req_version, sizeof(ioctl_req_version));
wl_ioctl(ifname, WLC_GET_BSS_INFO, tmp, WLC_IOCTL_MAXLEN);
if ((wl_ioctl(ifname, WLC_GET_AP, &ap, sizeof(ap)) < 0) || ap)
{
if (wl_ioctl(ifname, WLC_GET_PHY_NOISE, &noise, sizeof(noise)) < 0)
noise = 0;
}
else
{
noise = tmp[WL_BSS_NOISE_OFFSET];
}
*buf = noise;
return 0;
}
int wl_get_quality(const char *ifname, int *buf)
{
return wext_get_quality(ifname, buf);
}
int wl_get_quality_max(const char *ifname, int *buf)
{
return wext_get_quality_max(ifname, buf);
}
int wl_get_encryption(const char *ifname, char *buf)
{
uint32_t wsec, wauth, wpa;
struct iwinfo_crypto_entry *c = (struct iwinfo_crypto_entry *)buf;
if( wl_ioctl(ifname, WLC_GET_WPA_AUTH, &wpa, sizeof(uint32_t)) ||
wl_ioctl(ifname, WLC_GET_WSEC, &wsec, sizeof(uint32_t)) ||
wl_ioctl(ifname, WLC_GET_AUTH, &wauth, sizeof(uint32_t)) )
return -1;
switch(wsec)
{
case 2:
c->pair_ciphers |= IWINFO_CIPHER_TKIP;
break;
case 4:
c->pair_ciphers |= IWINFO_CIPHER_CCMP;
break;
case 6:
c->pair_ciphers |= IWINFO_CIPHER_TKIP;
c->pair_ciphers |= IWINFO_CIPHER_CCMP;
break;
}
switch(wpa)
{
case 0:
if( wsec && !wauth )
c->auth_algs |= IWINFO_AUTH_OPEN;
else if( wsec && wauth )
c->auth_algs |= IWINFO_AUTH_SHARED;
/* ToDo: evaluate WEP key lengths */
c->pair_ciphers = IWINFO_CIPHER_WEP40 | IWINFO_CIPHER_WEP104;
c->auth_suites |= IWINFO_KMGMT_NONE;
break;
case 2:
c->wpa_version = 1;
c->auth_suites |= IWINFO_KMGMT_8021x;
break;
case 4:
c->wpa_version = 1;
c->auth_suites |= IWINFO_KMGMT_PSK;
break;
case 32:
case 64:
c->wpa_version = 2;
c->auth_suites |= IWINFO_KMGMT_8021x;
break;
case 66:
c->wpa_version = 3;
c->auth_suites |= IWINFO_KMGMT_8021x;
break;
case 128:
c->wpa_version = 2;
c->auth_suites |= IWINFO_KMGMT_PSK;
break;
case 132:
c->wpa_version = 3;
c->auth_suites |= IWINFO_KMGMT_PSK;
break;
default:
break;
}
c->enabled = (c->wpa_version || c->auth_algs) ? 1 : 0;
c->group_ciphers = c->pair_ciphers;
return 0;
}
int wl_get_enctype(const char *ifname, char *buf)
{
uint32_t wsec, wpa;
char algo[11];
if( wl_ioctl(ifname, WLC_GET_WPA_AUTH, &wpa, sizeof(uint32_t)) ||
wl_ioctl(ifname, WLC_GET_WSEC, &wsec, sizeof(uint32_t)) )
return -1;
switch(wsec)
{
case 2:
sprintf(algo, "TKIP");
break;
case 4:
sprintf(algo, "CCMP");
break;
case 6:
sprintf(algo, "TKIP, CCMP");
break;
}
switch(wpa)
{
case 0:
sprintf(buf, "%s", wsec ? "WEP" : "None");
break;
case 2:
sprintf(buf, "WPA 802.1X (%s)", algo);
break;
case 4:
sprintf(buf, "WPA PSK (%s)", algo);
break;
case 32:
sprintf(buf, "802.1X (%s)", algo);
break;
case 64:
sprintf(buf, "WPA2 802.1X (%s)", algo);
break;
case 66:
sprintf(buf, "mixed WPA/WPA2 802.1X (%s)", algo);
break;
case 128:
sprintf(buf, "WPA2 PSK (%s)", algo);
break;
case 132:
sprintf(buf, "mixed WPA/WPA2 PSK (%s)", algo);
break;
default:
sprintf(buf, "Unknown");
}
return 0;
}
int wl_get_assoclist(const char *ifname, char *buf, int *len)
{
int i, j, noise;
int ap, infra, passive;
char line[128];
char macstr[18];
char devstr[IFNAMSIZ];
struct wl_maclist *macs;
struct wl_sta_rssi rssi;
struct iwinfo_assoclist_entry entry;
FILE *arp;
ap = infra = passive = 0;
wl_ioctl(ifname, WLC_GET_AP, &ap, sizeof(ap));
wl_ioctl(ifname, WLC_GET_INFRA, &infra, sizeof(infra));
wl_ioctl(ifname, WLC_GET_PASSIVE, &passive, sizeof(passive));
if( wl_get_noise(ifname, &noise) )
noise = 0;
if( (ap || infra || passive) && ((macs = wl_read_assoclist(ifname)) != NULL) )
{
for( i = 0, j = 0; i < macs->count; i++, j += sizeof(struct iwinfo_assoclist_entry) )
{
memcpy(rssi.mac, &macs->ea[i], 6);
if( !wl_ioctl(ifname, WLC_GET_RSSI, &rssi, sizeof(struct wl_sta_rssi)) )
entry.signal = (rssi.rssi - 0x100);
else
entry.signal = 0;
entry.noise = noise;
memcpy(entry.mac, &macs->ea[i], 6);
memcpy(&buf[j], &entry, sizeof(entry));
}
*len = j;
free(macs);
return 0;
}
else if( (arp = fopen("/proc/net/arp", "r")) != NULL )
{
j = 0;
while( fgets(line, sizeof(line), arp) != NULL )
{
if( sscanf(line, "%*s 0x%*d 0x%*d %17s %*s %s", macstr, devstr) && !strcmp(devstr, ifname) )
{
rssi.mac[0] = strtol(&macstr[0], NULL, 16);
rssi.mac[1] = strtol(&macstr[3], NULL, 16);
rssi.mac[2] = strtol(&macstr[6], NULL, 16);
rssi.mac[3] = strtol(&macstr[9], NULL, 16);
rssi.mac[4] = strtol(&macstr[12], NULL, 16);
rssi.mac[5] = strtol(&macstr[15], NULL, 16);
if( !wl_ioctl(ifname, WLC_GET_RSSI, &rssi, sizeof(struct wl_sta_rssi)) )
entry.signal = (rssi.rssi - 0x100);
else
entry.signal = 0;
entry.noise = noise;
memcpy(entry.mac, rssi.mac, 6);
memcpy(&buf[j], &entry, sizeof(entry));
j += sizeof(entry);
}
}
*len = j;
(void) fclose(arp);
return 0;
}
return -1;
}
int wl_get_txpwrlist(const char *ifname, char *buf, int *len)
{
struct iwinfo_txpwrlist_entry entry;
uint8_t dbm[8] = { 0, 6, 8, 10, 12, 14, 16, 18 };
uint8_t mw[8] = { 1, 3, 6, 10, 15, 25, 39, 63 };
int i;
for( i = 0; i < 8; i++ )
{
entry.dbm = dbm[i];
entry.mw = mw[i];
memcpy(&buf[i*sizeof(entry)], &entry, sizeof(entry));
}
*len = 8 * sizeof(entry);
return 0;
}
int wl_get_scanlist(const char *ifname, char *buf, int *len)
{
return wext_get_scanlist(ifname, buf, len);
}
int wl_get_freqlist(const char *ifname, char *buf, int *len)
{
return wext_get_freqlist(ifname, buf, len);
}
int wl_get_country(const char *ifname, char *buf)
{
char ccode[WLC_CNTRY_BUF_SZ];
if( !wl_ioctl(ifname, WLC_GET_COUNTRY, ccode, WLC_CNTRY_BUF_SZ) )
{
/* IL0 -> World */
if( !strcmp(ccode, "IL0") )
sprintf(buf, "00");
/* YU -> RS */
else if( !strcmp(ccode, "YU") )
sprintf(buf, "RS");
else
memcpy(buf, ccode, 2);
return 0;
}
return -1;
}
int wl_get_countrylist(const char *ifname, char *buf, int *len)
{
int i, count;
char cdata[WLC_IOCTL_MAXLEN];
struct iwinfo_country_entry *c = (struct iwinfo_country_entry *)buf;
wl_country_list_t *cl = (wl_country_list_t *)cdata;
cl->buflen = sizeof(cdata);
if( !wl_ioctl(ifname, WLC_GET_COUNTRY_LIST, cl, cl->buflen) )
{
for( i = 0, count = 0; i < cl->count; i++, c++ )
{
sprintf(c->ccode, &cl->country_abbrev[i * WLC_CNTRY_BUF_SZ]);
c->iso3166 = c->ccode[0] * 256 + c->ccode[1];
/* IL0 -> World */
if( !strcmp(c->ccode, "IL0") )
c->iso3166 = 0x3030;
/* YU -> RS */
else if( !strcmp(c->ccode, "YU") )
c->iso3166 = 0x5253;
}
*len = (i * sizeof(struct iwinfo_country_entry));
return 0;
}
return -1;
}
int wl_get_hwmodelist(const char *ifname, int *buf)
{
return wext_get_hwmodelist(ifname, buf);
}
int wl_get_mbssid_support(const char *ifname, int *buf)
{
wlc_rev_info_t revinfo;
/* Multi bssid support only works on corerev >= 9 */
if( !wl_ioctl(ifname, WLC_GET_REVINFO, &revinfo, sizeof(revinfo)) )
{
if( revinfo.corerev >= 9 )
{
*buf = 1;
return 0;
}
}
return -1;
}