Initial commit

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

3 files changed, 320 insertions, 0 deletions

diff --git a/include/iwinfo.h b/include/iwinfo.h
new file mode 100644
index 0000000..68d459b
--- /dev/null
+++ b/include/iwinfo.h
@@ -0,0 +1,194 @@
+#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 <sys/mman.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_80211_AC      (1 << 4)
+
+#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[];
+
+
+enum iwinfo_opmode {
+	IWINFO_OPMODE_UNKNOWN    = 0,
+	IWINFO_OPMODE_MASTER     = 1,
+	IWINFO_OPMODE_ADHOC      = 2,
+	IWINFO_OPMODE_CLIENT     = 3,
+	IWINFO_OPMODE_MONITOR    = 4,
+	IWINFO_OPMODE_AP_VLAN    = 5,
+	IWINFO_OPMODE_WDS        = 6,
+	IWINFO_OPMODE_MESHPOINT  = 7,
+	IWINFO_OPMODE_P2P_CLIENT = 8,
+	IWINFO_OPMODE_P2P_GO     = 9,
+};
+
+extern const char *IWINFO_OPMODE_NAMES[];
+
+
+struct iwinfo_rate_entry {
+	uint32_t rate;
+	int8_t mcs;
+	uint8_t is_40mhz:1;
+	uint8_t is_short_gi:1;
+};
+
+struct iwinfo_assoclist_entry {
+	uint8_t	mac[6];
+	int8_t signal;
+	int8_t noise;
+	uint32_t inactive;
+	uint32_t rx_packets;
+	uint32_t tx_packets;
+	struct iwinfo_rate_entry rx_rate;
+	struct iwinfo_rate_entry tx_rate;
+};
+
+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];
+	enum iwinfo_opmode mode;
+	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];
+};
+
+struct iwinfo_hardware_id {
+	uint16_t vendor_id;
+	uint16_t device_id;
+	uint16_t subsystem_vendor_id;
+	uint16_t subsystem_device_id;
+};
+
+struct iwinfo_hardware_entry {
+	char vendor_name[64];
+	char device_name[64];
+	uint16_t vendor_id;
+	uint16_t device_id;
+	uint16_t subsystem_vendor_id;
+	uint16_t subsystem_device_id;
+	int16_t txpower_offset;
+	int16_t frequency_offset;
+};
+
+extern const struct iwinfo_iso3166_label IWINFO_ISO3166_NAMES[];
+
+#define IWINFO_HARDWARE_FILE	"/usr/share/libiwinfo/hardware.txt"
+
+
+struct iwinfo_ops {
+	const char *name;
+
+	int (*probe)(const char *ifname);
+	int (*mode)(const char *, int *);
+	int (*channel)(const char *, int *);
+	int (*frequency)(const char *, int *);
+	int (*frequency_offset)(const char *, int *);
+	int (*txpower)(const char *, int *);
+	int (*txpower_offset)(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 (*ssid)(const char *, char *);
+	int (*bssid)(const char *, char *);
+	int (*country)(const char *, char *);
+	int (*hardware_id)(const char *, char *);
+	int (*hardware_name)(const char *, char *);
+	int (*encryption)(const char *, char *);
+	int (*phyname)(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);
+
+extern const struct iwinfo_ops wext_ops;
+extern const struct iwinfo_ops madwifi_ops;
+extern const struct iwinfo_ops nl80211_ops;
+extern const struct iwinfo_ops wl_ops;
+
+#include "iwinfo/utils.h"
+
+#endif
diff --git a/include/iwinfo/lua.h b/include/iwinfo/lua.h
new file mode 100644
index 0000000..8b76b25
--- /dev/null
+++ b/include/iwinfo/lua.h
@@ -0,0 +1,79 @@
+/*
+ * 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"
+
+
+#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_OP(type,op)						\
+	static int iwinfo_L_##type##_##op(lua_State *L)		\
+	{													\
+		const char *ifname = luaL_checkstring(L, 1);	\
+		int rv;											\
+		if( !type##_ops.op(ifname, &rv) )				\
+			lua_pushnumber(L, rv);						\
+		else											\
+			lua_pushnil(L);								\
+		return 1;										\
+	}
+
+#define LUA_WRAP_STRING_OP(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##_ops.op(ifname, rv) )				\
+			lua_pushstring(L, rv);						\
+		else											\
+			lua_pushnil(L);								\
+		return 1;										\
+	}
+
+#define LUA_WRAP_STRUCT_OP(type,op)						\
+	static int iwinfo_L_##type##_##op(lua_State *L)		\
+	{													\
+		return iwinfo_L_##op(L, type##_ops.op);			\
+	}
+
+#endif
diff --git a/include/iwinfo/utils.h b/include/iwinfo/utils.h
new file mode 100644
index 0000000..d58ec5f
--- /dev/null
+++ b/include/iwinfo/utils.h
@@ -0,0 +1,47 @@
+/*
+ * 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);
+
+struct iwinfo_hardware_entry * iwinfo_hardware(struct iwinfo_hardware_id *id);
+
+int iwinfo_hardware_id_from_mtd(struct iwinfo_hardware_id *id);
+
+void iwinfo_parse_rsn(struct iwinfo_crypto_entry *c, uint8_t *data, uint8_t len,
+					  uint8_t defcipher, uint8_t defauth);
+
+#endif