diff options
Diffstat (limited to 'package/network/utils/iwinfo/src/iwinfo_madwifi.c')
| -rw-r--r-- | package/network/utils/iwinfo/src/iwinfo_madwifi.c | 1133 |
1 files changed, 0 insertions, 1133 deletions
diff --git a/package/network/utils/iwinfo/src/iwinfo_madwifi.c b/package/network/utils/iwinfo/src/iwinfo_madwifi.c deleted file mode 100644 index bb7fc639b1..0000000000 --- a/package/network/utils/iwinfo/src/iwinfo_madwifi.c +++ /dev/null @@ -1,1133 +0,0 @@ -/* - * 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_wext.h" -#include "api/madwifi.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 const char * madwifi_phyname(const char *ifname) -{ - static char phyname[IFNAMSIZ]; - - if (strlen(ifname) > 5 && !strncmp(ifname, "radio", 5)) - snprintf(phyname, sizeof(phyname), "wifi%s", ifname + 5); - else - snprintf(phyname, sizeof(phyname), "%s", ifname); - - return (const char *)phyname; -} - -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; - const char *phy; - - ret = 0; - phy = madwifi_phyname(ifname); - - if( strlen(phy) <= 7 ) - { - sprintf(path, "/proc/sys/dev/%s/diversity", phy); - - if( ! stat(path, &s) ) - ret = (s.st_mode & S_IFREG); - } - - return ret; -} - -static char * madwifi_ifadd(const char *ifname) -{ - const 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 = madwifi_phyname(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); -} - - -static int madwifi_probe(const char *ifname) -{ - return ( !!madwifi_isvap(ifname, NULL) || madwifi_iswifi(ifname) ); -} - -static void madwifi_close(void) -{ - /* Nop */ -} - -static int madwifi_get_mode(const char *ifname, int *buf) -{ - return wext_ops.mode(ifname, buf); -} - -static int madwifi_get_ssid(const char *ifname, char *buf) -{ - return wext_ops.ssid(ifname, buf); -} - -static int madwifi_get_bssid(const char *ifname, char *buf) -{ - return wext_ops.bssid(ifname, buf); -} - -static 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; -} - -static 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; -} - -static int madwifi_get_txpower(const char *ifname, int *buf) -{ - return wext_ops.txpower(ifname, buf); -} - -static 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_ops.bitrate(ifname, buf); - } - - return -1; -} - -static 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_ops.signal(ifname, buf); - } - - return -1; -} - -static int madwifi_get_noise(const char *ifname, int *buf) -{ - return wext_ops.noise(ifname, buf); -} - -static 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_ops.quality(ifname, buf); - } - - return -1; -} - -static int madwifi_get_quality_max(const char *ifname, int *buf) -{ - return wext_ops.quality_max(ifname, buf); -} - -static 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; -} - -static int madwifi_get_phyname(const char *ifname, char *buf) -{ - const char *wifidev; - - wifidev = madwifi_isvap(ifname, NULL); - - if (wifidev) - { - strcpy(buf, wifidev); - return 0; - } - else if (madwifi_iswifi(ifname)) - { - strcpy(buf, madwifi_phyname(ifname)); - return 0; - } - - return -1; -} - -static 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; - - memset(&entry, 0, sizeof(entry)); - - entry.signal = (si->isi_rssi - 95); - entry.noise = noise; - memcpy(entry.mac, &si->isi_macaddr, 6); - - entry.inactive = si->isi_inact * 1000; - - entry.tx_packets = (si->isi_txseqs[0] & IEEE80211_SEQ_SEQ_MASK) - >> IEEE80211_SEQ_SEQ_SHIFT; - - entry.rx_packets = (si->isi_rxseqs[0] & IEEE80211_SEQ_SEQ_MASK) - >> IEEE80211_SEQ_SEQ_SHIFT; - - entry.tx_rate.rate = - (si->isi_rates[si->isi_txrate] & IEEE80211_RATE_VAL) * 500; - - /* XXX: this is just a guess */ - entry.rx_rate.rate = entry.tx_rate.rate; - - entry.rx_rate.mcs = -1; - entry.tx_rate.mcs = -1; - - 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; -} - -static 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_ops.txpwrlist(res, buf, len); - madwifi_ifdel(res); - } - } - - /* Its an athX ... */ - else if( !!madwifi_isvap(ifname, NULL) ) - { - rc = wext_ops.txpwrlist(ifname, buf, len); - } - - return rc; -} - -static 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_ops.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_ops.scanlist(res, buf, len); - sleep(1); - - wext_ops.scanlist(res, buf, len); - sleep(1); - - ret = wext_ops.scanlist(res, buf, len); - } - - iwinfo_ifdown(res); - madwifi_ifdel(res); - } - } - } - - /* Got athX device? */ - else if( !!madwifi_isvap(ifname, NULL) ) - { - ret = wext_ops.scanlist(ifname, buf, len); - } - - return ret; -} - -static 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; -} - -static 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; -} - -static 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; -} - -static 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; -} - -static 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; -} - -static int madwifi_get_hardware_id(const char *ifname, char *buf) -{ - char vendor[64]; - char device[64]; - struct iwinfo_hardware_id *ids; - struct iwinfo_hardware_entry *e; - const char *phy = madwifi_phyname(ifname); - - if (wext_ops.hardware_id(phy, buf)) - return iwinfo_hardware_id_from_mtd((struct iwinfo_hardware_id *)buf); - - return 0; -} - -static const struct iwinfo_hardware_entry * -madwifi_get_hardware_entry(const char *ifname) -{ - struct iwinfo_hardware_id id; - - if (madwifi_get_hardware_id(ifname, (char *)&id)) - return NULL; - - return iwinfo_hardware(&id); -} - -static int madwifi_get_hardware_name(const char *ifname, char *buf) -{ - const struct iwinfo_hardware_entry *hw; - - if (!(hw = madwifi_get_hardware_entry(ifname))) - sprintf(buf, "Generic Atheros"); - else - sprintf(buf, "%s %s", hw->vendor_name, hw->device_name); - - return 0; -} - -static int madwifi_get_txpower_offset(const char *ifname, int *buf) -{ - const struct iwinfo_hardware_entry *hw; - - if (!(hw = madwifi_get_hardware_entry(ifname))) - return -1; - - *buf = hw->txpower_offset; - return 0; -} - -static int madwifi_get_frequency_offset(const char *ifname, int *buf) -{ - const struct iwinfo_hardware_entry *hw; - - if (!(hw = madwifi_get_hardware_entry(ifname))) - return -1; - - *buf = hw->frequency_offset; - return 0; -} - -const struct iwinfo_ops madwifi_ops = { - .name = "madwifi", - .probe = madwifi_probe, - .channel = madwifi_get_channel, - .frequency = madwifi_get_frequency, - .frequency_offset = madwifi_get_frequency_offset, - .txpower = madwifi_get_txpower, - .txpower_offset = madwifi_get_txpower_offset, - .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, - .hardware_id = madwifi_get_hardware_id, - .hardware_name = madwifi_get_hardware_name, - .encryption = madwifi_get_encryption, - .phyname = madwifi_get_phyname, - .assoclist = madwifi_get_assoclist, - .txpwrlist = madwifi_get_txpwrlist, - .scanlist = madwifi_get_scanlist, - .freqlist = madwifi_get_freqlist, - .countrylist = madwifi_get_countrylist, - .close = madwifi_close -}; |