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authorJo-Philipp Wich <jow@openwrt.org>2010-10-12 05:19:10 +0000
committerJo-Philipp Wich <jow@openwrt.org>2010-10-12 05:19:10 +0000
commit719fd249aa6a3bbcb4efd3c130e92741cd1a4852 (patch)
tree5ef1cb56cf3b6ca5820d6dcc21ea5f4de26d6bc3 /libs/iwinfo/src/iwinfo_wext.c
parentaff68f53751c706dd623eb794106eab59991e69d (diff)
libs: remove obsolete iwinfo, its independant now
Diffstat (limited to 'libs/iwinfo/src/iwinfo_wext.c')
-rw-r--r--libs/iwinfo/src/iwinfo_wext.c434
1 files changed, 0 insertions, 434 deletions
diff --git a/libs/iwinfo/src/iwinfo_wext.c b/libs/iwinfo/src/iwinfo_wext.c
deleted file mode 100644
index 2a1b685c4..000000000
--- a/libs/iwinfo/src/iwinfo_wext.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * 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"
-
-#define LOG10_MAGIC 1.25892541179
-
-static int ioctl_socket = -1;
-
-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 int wext_freq2mhz(const struct iw_freq *in)
-{
- int i, mhz;
-
- if( in->e == 6 )
- {
- return in->m;
- }
- else
- {
- mhz = in->m;
- for(i = 0; i < in->e; i++)
- mhz *= 10;
-
- return (int)(mhz / 100000);
- }
-}
-
-static int wext_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;
-}
-
-static int wext_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 res;
-}
-
-static int wext_ioctl(const char *ifname, int cmd, struct iwreq *wrq)
-{
- /* prepare socket */
- if( ioctl_socket == -1 )
- ioctl_socket = socket(AF_INET, SOCK_DGRAM, 0);
-
- strncpy(wrq->ifr_name, ifname, IFNAMSIZ);
- return ioctl(ioctl_socket, cmd, wrq);
-}
-
-
-int wext_probe(const char *ifname)
-{
- struct iwreq wrq;
-
- if(wext_ioctl(ifname, SIOCGIWNAME, &wrq) >= 0)
- return 1;
-
- return 0;
-}
-
-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_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.level - 0x100);
- 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.noise - 0x100);
- 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_enctype(const char *ifname, char *buf)
-{
- /* Stub */
- 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_DBM )
- {
- entry.dbm = range.txpower[i];
- entry.mw = wext_dbm2mw(range.txpower[i]);
- }
-
- else if( range.txpower_capa & IW_TXPOW_MWATT )
- {
- entry.dbm = wext_mw2dbm(range.txpower[i]);
- entry.mw = 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;
-
- memcpy(&buf[bl], &entry, sizeof(struct iwinfo_freqlist_entry));
- bl += sizeof(struct iwinfo_freqlist_entry);
- }
-
- *len = bl;
- return 0;
- }
-
- return -1;
-}
-
-int wext_get_mbssid_support(const char *ifname, int *buf)
-{
- /* No multi bssid support atm */
- return -1;
-}
-