diff options
author | Jo-Philipp Wich <jow@openwrt.org> | 2010-10-12 05:19:10 +0000 |
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committer | Jo-Philipp Wich <jow@openwrt.org> | 2010-10-12 05:19:10 +0000 |
commit | 719fd249aa6a3bbcb4efd3c130e92741cd1a4852 (patch) | |
tree | 5ef1cb56cf3b6ca5820d6dcc21ea5f4de26d6bc3 /libs/iwinfo/src/iwinfo_wext.c | |
parent | aff68f53751c706dd623eb794106eab59991e69d (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.c | 434 |
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) ⦥ - 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) ⦥ - 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) ⦥ - 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) ⦥ - 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) ⦥ - 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; -} - |