diff options
Diffstat (limited to 'libs/iwinfo/src/iwinfo_wl.c')
-rw-r--r-- | libs/iwinfo/src/iwinfo_wl.c | 413 |
1 files changed, 0 insertions, 413 deletions
diff --git a/libs/iwinfo/src/iwinfo_wl.c b/libs/iwinfo/src/iwinfo_wl.c deleted file mode 100644 index f8ee4f3e3..000000000 --- a/libs/iwinfo/src/iwinfo_wl.c +++ /dev/null @@ -1,413 +0,0 @@ -/* - * 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 ioctl_socket = -1; - -static int wl_ioctl(const char *name, int cmd, void *buf, int len) -{ - struct ifreq ifr; - wl_ioctl_t ioc; - - /* prepare socket */ - if( ioctl_socket == -1 ) - ioctl_socket = socket(AF_INET, SOCK_DGRAM, 0); - - /* do it */ - ioc.cmd = cmd; - ioc.buf = buf; - ioc.len = len; - strncpy(ifr.ifr_name, name, IFNAMSIZ); - ifr.ifr_data = (caddr_t) &ioc; - - return ioctl(ioctl_socket, 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; -} - -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_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_enctype(const char *ifname, char *buf) -{ - uint32_t wsec, wpa; - char algo[9]; - - 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, "Unkown"); - } - - 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_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; -} - |