| 1 | /* |
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| 2 | * Wireless network adapter utilities |
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| 3 | * |
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| 4 | * Copyright 2001-2003, Broadcom Corporation |
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| 5 | * All Rights Reserved. |
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| 6 | * |
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| 7 | * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY |
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| 8 | * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM |
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| 9 | * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS |
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| 10 | * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. |
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| 11 | * |
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| 12 | * $Id: wl.c,v 1.3 2005/11/11 09:26:19 seg Exp $ |
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| 13 | */ |
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| 14 | #include <string.h> |
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| 15 | #include <unistd.h> |
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| 16 | |
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| 17 | #include <typedefs.h> |
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| 18 | #include <bcmutils.h> |
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| 19 | #include <wlutils.h> |
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| 20 | #include <shutils.h> |
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| 21 | #include <utils.h> |
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| 22 | #include <bcmnvram.h> |
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| 23 | |
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| 24 | struct nvram_tuple router_defaults[] = { |
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| 25 | {0, 0, 0} |
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| 26 | }; |
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| 27 | |
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| 28 | /* |
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| 29 | * DD-WRT addition (loaned from radauth) |
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| 30 | */ |
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| 31 | |
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| 32 | #ifndef HAVE_MADWIFI |
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| 33 | |
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| 34 | #ifdef HAVE_RT2880 |
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| 35 | char *getRADev(char *prefix) |
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| 36 | { |
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| 37 | char *ifname=NULL; |
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| 38 | if (!strcmp(prefix,"wl0"))ifname="ra0"; |
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| 39 | if (!strcmp(prefix,"wl0.1"))ifname="ra1"; |
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| 40 | if (!strcmp(prefix,"wl0.2"))ifname="ra2"; |
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| 41 | if (!strcmp(prefix,"wl0.3"))ifname="ra3"; |
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| 42 | if (!strcmp(prefix,"wl0.4"))ifname="ra4"; |
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| 43 | if (!strcmp(prefix,"wl0.5"))ifname="ra5"; |
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| 44 | if (!strcmp(prefix,"wl0.6"))ifname="ra6"; |
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| 45 | if (!strcmp(prefix,"wl0.7"))ifname="ra7"; |
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| 46 | if (ifname) |
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| 47 | return ifname; |
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| 48 | else |
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| 49 | return prefix; |
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| 50 | } |
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| 51 | |
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| 52 | int getchannels( unsigned int *list, char *ifname ) |
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| 53 | { |
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| 54 | list[0]=1; |
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| 55 | list[1]=2; |
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| 56 | list[2]=3; |
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| 57 | list[3]=4; |
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| 58 | list[4]=5; |
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| 59 | list[5]=6; |
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| 60 | list[6]=7; |
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| 61 | list[7]=8; |
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| 62 | list[8]=9; |
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| 63 | list[9]=10; |
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| 64 | list[10]=11; |
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| 65 | list[11]=12; |
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| 66 | list[12]=13; |
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| 67 | #ifdef BUFFALO_JP |
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| 68 | list[13]=14; |
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| 69 | return 14; |
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| 70 | #else |
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| 71 | return 13; |
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| 72 | #endif |
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| 73 | } |
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| 74 | |
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| 75 | #include <sys/types.h> |
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| 76 | #include <sys/file.h> |
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| 77 | #include <sys/ioctl.h> |
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| 78 | #include <sys/socket.h> |
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| 79 | #include <stdio.h> |
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| 80 | #include <stdlib.h> |
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| 81 | #include <string.h> |
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| 82 | #include <stdint.h> |
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| 83 | #include <ctype.h> |
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| 84 | #include <getopt.h> |
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| 85 | #include <err.h> |
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| 86 | #include <linux/socket.h> |
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| 87 | #include <linux/if.h> |
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| 88 | |
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| 89 | #include "wireless.h" |
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| 90 | |
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| 91 | int getsocket( void ) |
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| 92 | { |
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| 93 | static int s = -1; |
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| 94 | |
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| 95 | if( s < 0 ) |
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| 96 | { |
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| 97 | s = socket( AF_INET, SOCK_DGRAM, 0 ); |
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| 98 | if( s < 0 ) |
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| 99 | err( 1, "socket(SOCK_DGRAM)" ); |
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| 100 | } |
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| 101 | return s; |
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| 102 | } |
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| 103 | |
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| 104 | |
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| 105 | u_int ieee80211_mhz2ieee( u_int freq ) |
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| 106 | { |
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| 107 | if( freq == 2484) |
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| 108 | return 14; |
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| 109 | if( freq < 2484) |
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| 110 | return ( freq - ( 2407) ) / 5; |
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| 111 | if( freq < 4990 && freq > 4940 ) |
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| 112 | return ( ( freq * 10 ) + ( ( ( freq % 5 ) == 2 ) ? 5 : 0 ) - |
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| 113 | 49400 ) / 5; |
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| 114 | if( freq < 5000 ) |
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| 115 | return 15 + ( ( freq - ( 2512) ) / 20 ); |
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| 116 | |
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| 117 | return ( freq - ( 5000 ) ) / 5; |
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| 118 | } |
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| 119 | |
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| 120 | |
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| 121 | unsigned int ieee80211_ieee2mhz(unsigned int chan) |
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| 122 | { |
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| 123 | if (chan == 14) |
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| 124 | return 2484; |
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| 125 | if (chan < 14) |
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| 126 | return ((2407) + chan * 5); |
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| 127 | else { |
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| 128 | if (chan > 236 && chan < 256) { |
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| 129 | //recalculate offset |
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| 130 | int newchan = chan - 256; |
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| 131 | int newfreq = (2407) + (newchan * 5); |
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| 132 | return newfreq; |
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| 133 | } else |
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| 134 | return ((2512) + ((chan - 15) * 20)); |
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| 135 | } |
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| 136 | } |
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| 137 | |
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| 138 | int wifi_getchannel( char *ifname ) |
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| 139 | { |
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| 140 | struct iwreq wrq; |
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| 141 | float freq; |
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| 142 | int channel; |
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| 143 | |
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| 144 | strncpy( wrq.ifr_name, ifname, IFNAMSIZ ); |
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| 145 | ioctl( getsocket( ), SIOCGIWFREQ, &wrq ); |
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| 146 | |
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| 147 | int i; |
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| 148 | |
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| 149 | freq = ( float )wrq.u.freq.m; |
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| 150 | if (freq<1000.0f) |
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| 151 | { |
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| 152 | return (int)freq; |
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| 153 | } |
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| 154 | for( i = 0; i < wrq.u.freq.e; i++ ) |
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| 155 | freq *= 10; |
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| 156 | freq /= 1000000; |
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| 157 | cprintf( "wifi channel %f\n", freq ); |
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| 158 | channel = ieee80211_mhz2ieee( freq ); |
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| 159 | |
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| 160 | return channel; |
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| 161 | } |
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| 162 | |
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| 163 | int wifi_getfreq( char *ifname ) |
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| 164 | { |
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| 165 | struct iwreq wrq; |
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| 166 | float freq; |
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| 167 | |
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| 168 | strncpy( wrq.ifr_name, ifname, IFNAMSIZ ); |
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| 169 | ioctl( getsocket( ), SIOCGIWFREQ, &wrq ); |
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| 170 | |
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| 171 | int i; |
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| 172 | |
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| 173 | freq = ( float )wrq.u.freq.m; |
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| 174 | if (freq<1000.0f) |
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| 175 | { |
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| 176 | return ieee80211_ieee2mhz((unsigned int)freq); |
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| 177 | } |
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| 178 | for( i = 0; i < wrq.u.freq.e; i++ ) |
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| 179 | freq *= 10; |
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| 180 | freq /= 1000000; |
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| 181 | cprintf( "wifi channel %f\n", freq ); |
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| 182 | return freq; |
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| 183 | } |
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| 184 | |
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| 185 | float wifi_getrate( char *ifname ) |
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| 186 | { |
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| 187 | struct iwreq wrq; |
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| 188 | |
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| 189 | strncpy( wrq.ifr_name, ifname, IFNAMSIZ ); |
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| 190 | ioctl( getsocket( ), SIOCGIWRATE, &wrq ); |
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| 191 | return wrq.u.bitrate.value; |
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| 192 | } |
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| 193 | |
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| 194 | int get_radiostate( char *ifname ) |
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| 195 | { |
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| 196 | char mode[32]; |
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| 197 | |
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| 198 | sprintf( mode, "%s_net_mode", ifname ); |
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| 199 | if( nvram_match( mode, "disabled" ) ) |
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| 200 | return 0; |
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| 201 | struct ifreq ifr; |
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| 202 | int skfd = getsocket( ); |
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| 203 | |
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| 204 | strncpy( ifr.ifr_name, "ra0", sizeof( ifr.ifr_name ) ); |
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| 205 | if( ioctl( skfd, SIOCGIFFLAGS, &ifr ) < 0 ) |
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| 206 | { |
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| 207 | return -1; |
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| 208 | } |
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| 209 | if( ( ifr.ifr_flags & IFF_UP ) ) |
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| 210 | { |
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| 211 | return 1; |
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| 212 | } |
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| 213 | return 0; |
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| 214 | } |
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| 215 | |
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| 216 | static const char *ieee80211_ntoa( const uint8_t mac[6] ) |
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| 217 | { |
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| 218 | static char a[18]; |
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| 219 | int i; |
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| 220 | |
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| 221 | i = snprintf( a, sizeof( a ), "%02x:%02x:%02x:%02x:%02x:%02x", |
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| 222 | mac[0], mac[1], mac[2], mac[3], mac[4], mac[5] ); |
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| 223 | return ( i < 17 ? NULL : a ); |
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| 224 | } |
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| 225 | typedef union _MACHTTRANSMIT_SETTING { |
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| 226 | struct { |
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| 227 | unsigned short MCS:7; // MCS |
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| 228 | unsigned short BW:1; //channel bandwidth 20MHz or 40 MHz |
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| 229 | unsigned short ShortGI:1; |
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| 230 | unsigned short STBC:2; //SPACE |
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| 231 | unsigned short rsv:3; |
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| 232 | unsigned short MODE:2; // Use definition MODE_xxx. |
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| 233 | } field; |
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| 234 | unsigned short word; |
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| 235 | } MACHTTRANSMIT_SETTING; |
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| 236 | |
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| 237 | typedef struct _RT_802_11_MAC_ENTRY { |
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| 238 | unsigned char Addr[6]; |
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| 239 | unsigned char Aid; |
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| 240 | unsigned char Psm; // 0:PWR_ACTIVE, 1:PWR_SAVE |
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| 241 | unsigned char MimoPs; // 0:MMPS_STATIC, 1:MMPS_DYNAMIC, 3:MMPS_Enabled |
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| 242 | char AvgRssi0; |
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| 243 | char AvgRssi1; |
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| 244 | char AvgRssi2; |
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| 245 | unsigned int ConnectedTime; |
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| 246 | MACHTTRANSMIT_SETTING TxRate; |
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| 247 | } RT_802_11_MAC_ENTRY; |
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| 248 | |
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| 249 | typedef struct _RT_802_11_MAC_TABLE { |
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| 250 | unsigned long Num; |
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| 251 | RT_802_11_MAC_ENTRY Entry[32]; //MAX_LEN_OF_MAC_TABLE = 32 |
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| 252 | } RT_802_11_MAC_TABLE; |
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| 253 | |
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| 254 | #define RTPRIV_IOCTL_GET_MAC_TABLE (SIOCIWFIRSTPRIV + 0x0F)
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| 255 | |
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| 256 | int getassoclist( char *ifname, unsigned char *list ) |
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| 257 | { |
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| 258 | struct iwreq iwr; |
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| 259 | char type[32]; |
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| 260 | char netmode[32]; |
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| 261 | unsigned int *count = ( unsigned int * )list; |
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| 262 | |
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| 263 | RT_802_11_MAC_TABLE table = {0}; |
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| 264 | int s, i; |
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| 265 | |
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| 266 | sprintf( type, "%s_mode", ifname ); |
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| 267 | sprintf( netmode, "%s_net_mode", ifname ); |
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| 268 | if( nvram_match( netmode, "disabled" ) ) |
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| 269 | { |
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| 270 | return 0; |
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| 271 | } |
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| 272 | |
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| 273 | if( !ifexists( ifname ) ) |
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| 274 | { |
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| 275 | printf( "IOCTL_STA_INFO ifresolv %s failed!\n", ifname ); |
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| 276 | return 0; |
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| 277 | } |
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| 278 | int state = get_radiostate( ifname ); |
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| 279 | |
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| 280 | if( state == 0 || state == -1 ) |
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| 281 | { |
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| 282 | printf( "IOCTL_STA_INFO radio %s not enabled!\n", ifname ); |
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| 283 | return 0; |
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| 284 | } |
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| 285 | s = socket( AF_INET, SOCK_DGRAM, 0 ); |
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| 286 | if( s < 0 ) |
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| 287 | { |
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| 288 | fprintf( stderr, "socket(SOCK_DRAGM)\n" ); |
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| 289 | return 0; |
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| 290 | } |
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| 291 | ( void )memset( &iwr, 0, sizeof( struct iwreq ) ); |
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| 292 | ( void )strncpy( iwr.ifr_name, ifname, sizeof( iwr.ifr_name ) ); |
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| 293 | |
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| 294 | iwr.u.data.pointer = (caddr_t) &table; |
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| 295 | if( ioctl( s, RTPRIV_IOCTL_GET_MAC_TABLE, &iwr ) < 0 ) |
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| 296 | { |
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| 297 | fprintf( stderr, "IOCTL_STA_INFO for %s failed!\n", ifname ); |
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| 298 | close( s ); |
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| 299 | return 0; |
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| 300 | } |
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| 301 | |
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| 302 | |
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| 303 | unsigned char *l = ( unsigned char * )list; |
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| 304 | |
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| 305 | count[0] = 0; |
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| 306 | l += 4; |
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| 307 | for (i=0;i<table.Num;i++) |
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| 308 | { |
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| 309 | memcpy( l, &table.Entry[i].Addr, 6 ); |
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| 310 | if( l[0] == 0 && l[1] == 0 && l[2] == 0 && l[3] == 0 && l[4] == 0 |
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| 311 | && l[5] == 0 ) |
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| 312 | break; |
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| 313 | l += 6; |
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| 314 | count[0]++; |
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| 315 | } |
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| 316 | close( s ); |
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| 317 | |
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| 318 | return count[0]; |
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| 319 | } |
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| 320 | |
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| 321 | |
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| 322 | |
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| 323 | |
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| 324 | |
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| 325 | #else |
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| 326 | int getchannels( unsigned int *list, char *ifname ) |
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| 327 | { |
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| 328 | // int ret, num; |
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| 329 | // num = (sizeof (*list) - 4) / 6; /* Maximum number of entries in the |
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| 330 | // buffer */ |
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| 331 | // memcpy (list, &num, 4); /* First 4 bytes are the number of ent. */ |
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| 332 | |
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| 333 | // ret = wl_ioctl (name, WLC_GET_VALID_CHANNELS, list, 128); |
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| 334 | // fprintf(stderr,"get channels\n"); |
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| 335 | char exec[64]; |
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| 336 | |
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| 337 | sprintf( exec, "wl -i %s channels", ifname ); |
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| 338 | FILE *in = popen( exec, "r" ); |
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| 339 | |
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| 340 | #ifndef HAVE_MSSID |
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| 341 | while( fgetc( in ) != ':' ); |
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| 342 | #endif |
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| 343 | int chan; |
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| 344 | int count = 0; |
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| 345 | |
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| 346 | while( !feof( in ) && fscanf( in, "%d", &chan ) == 1 ) |
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| 347 | { |
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| 348 | list[count++] = chan; |
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| 349 | } |
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| 350 | pclose( in ); |
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| 351 | #ifdef BUFFALO_JP |
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| 352 | return count - 1; |
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| 353 | #else |
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| 354 | return count; |
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| 355 | #endif |
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| 356 | } |
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| 357 | int wl_getbssid( char *wl, char *mac ) |
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| 358 | { |
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| 359 | int ret; |
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| 360 | struct ether_addr ea; |
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| 361 | |
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| 362 | wl_ioctl( wl, WLC_GET_BSSID, &ea, ETHER_ADDR_LEN ); |
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| 363 | ether_etoa( &ea, mac ); |
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| 364 | return 0; |
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| 365 | } |
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| 366 | |
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| 367 | int getassoclist( char *name, unsigned char *list ) |
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| 368 | { |
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| 369 | // int ap; |
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| 370 | // if ((wl_ioctl(name, WLC_GET_AP, &ap, sizeof(ap)) < 0) || ap) |
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| 371 | // { |
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| 372 | int ret; |
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| 373 | unsigned int num; |
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| 374 | |
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| 375 | num = ( sizeof( *list ) - 4 ) / 6; /* Maximum number of entries in the |
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| 376 | * buffer */ |
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| 377 | memcpy( list, &num, 4 ); /* First 4 bytes are the number of ent. */ |
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| 378 | |
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| 379 | ret = wl_ioctl( name, WLC_GET_ASSOCLIST, list, 8192 ); |
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| 380 | unsigned int *count = ( unsigned int * )list; |
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| 381 | |
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| 382 | // }else |
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| 383 | // { |
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| 384 | // char buf[WLC_IOCTL_MAXLEN]; |
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| 385 | /* |
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| 386 | * wl_bss_info_t *bss_info = (wl_bss_info_t *) buf; |
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| 387 | * memset(buf,0,WLC_IOCTL_MAXLEN); if (wl_ioctl(name, WLC_GET_BSS_INFO, |
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| 388 | * bss_info, WLC_IOCTL_MAXLEN)<0)return 0; struct maclist *l = (struct |
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| 389 | * maclist*)list; |
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| 390 | */ |
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| 391 | /* |
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| 392 | * sta_info_t *sta_info = (sta_info_t *) buf; |
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| 393 | * memset(buf,0,WLC_IOCTL_MAXLEN); if (wl_ioctl(name, WLC_GET_VAR, |
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| 394 | * sta_info, WLC_IOCTL_MAXLEN)<0)return 0; |
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| 395 | * |
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| 396 | * struct maclist *l = (struct maclist*)list; l->count=1; |
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| 397 | * memcpy(&l->ea,&sta_info->ea,6); |
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| 398 | */ |
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| 399 | if( ret < 0 ) |
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| 400 | return -1; |
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| 401 | return count[0]; |
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| 402 | } |
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| 403 | #endif |
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| 404 | |
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| 405 | int getwdslist( char *name, unsigned char *list ) |
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| 406 | { |
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| 407 | int ret, num; |
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| 408 | |
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| 409 | num = ( sizeof( *list ) - 4 ) / 6; /* Maximum number of entries in the |
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| 410 | * buffer */ |
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| 411 | memcpy( list, &num, 4 ); /* First 4 bytes are the number of ent. */ |
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| 412 | |
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| 413 | ret = wl_ioctl( name, WLC_GET_WDSLIST, list, 8192 ); |
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| 414 | |
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| 415 | return ( ret ); |
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| 416 | } |
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| 417 | |
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| 418 | int getNoise( char *ifname, unsigned char *macname ) |
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| 419 | { |
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| 420 | unsigned int noise; |
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| 421 | |
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| 422 | // rssi = 0; |
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| 423 | // char buf[WLC_IOCTL_MAXLEN]; |
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| 424 | wl_ioctl( ifname, WLC_GET_PHY_NOISE, &noise, sizeof( noise ) ); |
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| 425 | |
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| 426 | /* |
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| 427 | * wl_bss_info_t *bss_info = (wl_bss_info_t *) buf; |
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| 428 | * memset(buf,0,WLC_IOCTL_MAXLEN); |
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| 429 | * |
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| 430 | * wl_ioctl(name, WLC_GET_BSS_INFO, bss_info, WLC_IOCTL_MAXLEN); if |
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| 431 | * ((wl_ioctl(name, WLC_GET_AP, &ap, sizeof(ap)) < 0) || ap) { if |
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| 432 | * (wl_ioctl(name, WLC_GET_PHY_NOISE, &noise, sizeof(noise)) < 0) noise = |
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| 433 | * 0; } else { // somehow the structure doesn't fit here rssi = buf[82]; |
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| 434 | * noise = buf[84]; } |
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| 435 | */ |
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| 436 | return noise; |
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| 437 | } |
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| 438 | |
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| 439 | /* |
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| 440 | * struct iw_statistics *wlcompat_get_wireless_stats(struct net_device *dev) |
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| 441 | * { wl_bss_info_t *bss_info = (wl_bss_info_t *) buf; get_pktcnt_t pkt; |
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| 442 | * unsigned int rssi, noise, ap; |
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| 443 | * |
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| 444 | * memset(&wstats, 0, sizeof(wstats)); memset(&pkt, 0, sizeof(pkt)); |
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| 445 | * memset(buf, 0, sizeof(buf)); bss_info->version = 0x2000; wl_ioctl(dev, |
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| 446 | * WLC_GET_BSS_INFO, bss_info, WLC_IOCTL_MAXLEN); wl_ioctl(dev, |
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| 447 | * WLC_GET_PKTCNTS, &pkt, sizeof(pkt)); |
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| 448 | * |
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| 449 | * rssi = 0; if ((wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)) < 0) || ap) { if |
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| 450 | * (wl_ioctl(dev, WLC_GET_PHY_NOISE, &noise, sizeof(noise)) < 0) noise = 0; } |
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| 451 | * else { // somehow the structure doesn't fit here rssi = buf[82]; noise = |
|---|
| 452 | * buf[84]; } rssi = (rssi == 0 ? 1 : rssi); wstats.qual.updated = 0x10; if |
|---|
| 453 | * (rssi <= 1) wstats.qual.updated |= 0x20; if (noise <= 1) |
|---|
| 454 | * wstats.qual.updated |= 0x40; |
|---|
| 455 | * |
|---|
| 456 | * if ((wstats.qual.updated & 0x60) == 0x60) return NULL; |
|---|
| 457 | * |
|---|
| 458 | * wstats.qual.level = rssi; wstats.qual.noise = noise; wstats.discard.misc = |
|---|
| 459 | * pkt.rx_bad_pkt; wstats.discard.retries = pkt.tx_bad_pkt; |
|---|
| 460 | * |
|---|
| 461 | * return &wstats; } |
|---|
| 462 | */ |
|---|
| 463 | #else |
|---|
| 464 | #include <sys/types.h> |
|---|
| 465 | #include <sys/file.h> |
|---|
| 466 | #include <sys/ioctl.h> |
|---|
| 467 | #include <sys/socket.h> |
|---|
| 468 | #include <stdio.h> |
|---|
| 469 | #include <stdlib.h> |
|---|
| 470 | #include <string.h> |
|---|
| 471 | #include <stdint.h> |
|---|
| 472 | #include <ctype.h> |
|---|
| 473 | #include <getopt.h> |
|---|
| 474 | #include <err.h> |
|---|
| 475 | |
|---|
| 476 | #include "wireless.h" |
|---|
| 477 | #undef WPA_OUI |
|---|
| 478 | #undef WME_OUI |
|---|
| 479 | #include "net80211/ieee80211.h" |
|---|
| 480 | #include "net80211/ieee80211_crypto.h" |
|---|
| 481 | #include "net80211/ieee80211_ioctl.h" |
|---|
| 482 | |
|---|
| 483 | |
|---|
| 484 | |
|---|
| 485 | int getsocket( void ) |
|---|
| 486 | { |
|---|
| 487 | static int s = -1; |
|---|
| 488 | |
|---|
| 489 | if( s < 0 ) |
|---|
| 490 | { |
|---|
| 491 | s = socket( AF_INET, SOCK_DGRAM, 0 ); |
|---|
| 492 | if( s < 0 ) |
|---|
| 493 | err( 1, "socket(SOCK_DGRAM)" ); |
|---|
| 494 | } |
|---|
| 495 | return s; |
|---|
| 496 | } |
|---|
| 497 | |
|---|
| 498 | |
|---|
| 499 | /* |
|---|
| 500 | * Atheros |
|---|
| 501 | */ |
|---|
| 502 | |
|---|
| 503 | |
|---|
| 504 | #define IOCTL_ERR(x) [x - SIOCIWFIRSTPRIV] "ioctl[" #x "]" |
|---|
| 505 | static int |
|---|
| 506 | set80211priv( struct iwreq *iwr, const char *ifname, int op, void *data, |
|---|
| 507 | size_t len ) |
|---|
| 508 | { |
|---|
| 509 | #define N(a) (sizeof(a)/sizeof(a[0])) |
|---|
| 510 | |
|---|
| 511 | memset( iwr, 0, sizeof( struct iwreq ) ); |
|---|
| 512 | strncpy( iwr->ifr_name, ifname, IFNAMSIZ ); |
|---|
| 513 | if( len < IFNAMSIZ ) |
|---|
| 514 | { |
|---|
| 515 | /* |
|---|
| 516 | * Argument data fits inline; put it there. |
|---|
| 517 | */ |
|---|
| 518 | memcpy( iwr->u.name, data, len ); |
|---|
| 519 | } |
|---|
| 520 | else |
|---|
| 521 | { |
|---|
| 522 | /* |
|---|
| 523 | * Argument data too big for inline transfer; setup a |
|---|
| 524 | * parameter block instead; the kernel will transfer |
|---|
| 525 | * the data for the driver. |
|---|
| 526 | */ |
|---|
| 527 | iwr->u.data.pointer = data; |
|---|
| 528 | iwr->u.data.length = len; |
|---|
| 529 | } |
|---|
| 530 | |
|---|
| 531 | if( ioctl( getsocket( ), op, iwr ) < 0 ) |
|---|
| 532 | { |
|---|
| 533 | static const char *opnames[] = { |
|---|
| 534 | IOCTL_ERR( IEEE80211_IOCTL_SETPARAM ), |
|---|
| 535 | IOCTL_ERR( IEEE80211_IOCTL_GETPARAM ), |
|---|
| 536 | IOCTL_ERR( IEEE80211_IOCTL_SETMODE ), |
|---|
| 537 | IOCTL_ERR( IEEE80211_IOCTL_GETMODE ), |
|---|
| 538 | IOCTL_ERR( IEEE80211_IOCTL_SETWMMPARAMS ), |
|---|
| 539 | IOCTL_ERR( IEEE80211_IOCTL_GETWMMPARAMS ), |
|---|
| 540 | IOCTL_ERR( IEEE80211_IOCTL_SETCHANLIST ), |
|---|
| 541 | IOCTL_ERR( IEEE80211_IOCTL_GETCHANLIST ), |
|---|
| 542 | IOCTL_ERR( IEEE80211_IOCTL_CHANSWITCH ), |
|---|
| 543 | IOCTL_ERR( IEEE80211_IOCTL_GETCHANINFO ), |
|---|
| 544 | IOCTL_ERR( IEEE80211_IOCTL_SETOPTIE ), |
|---|
| 545 | IOCTL_ERR( IEEE80211_IOCTL_GETOPTIE ), |
|---|
| 546 | IOCTL_ERR( IEEE80211_IOCTL_SETMLME ), |
|---|
| 547 | IOCTL_ERR( IEEE80211_IOCTL_SETKEY ), |
|---|
| 548 | IOCTL_ERR( IEEE80211_IOCTL_DELKEY ), |
|---|
| 549 | IOCTL_ERR( IEEE80211_IOCTL_ADDMAC ), |
|---|
| 550 | IOCTL_ERR( IEEE80211_IOCTL_DELMAC ), |
|---|
| 551 | IOCTL_ERR( IEEE80211_IOCTL_WDSADDMAC ), |
|---|
| 552 | #ifdef OLD_MADWIFI |
|---|
| 553 | IOCTL_ERR( IEEE80211_IOCTL_WDSDELMAC ), |
|---|
| 554 | #else |
|---|
| 555 | IOCTL_ERR( IEEE80211_IOCTL_WDSSETMAC ), |
|---|
| 556 | #endif |
|---|
| 557 | }; |
|---|
| 558 | op -= SIOCIWFIRSTPRIV; |
|---|
| 559 | if( 0 <= op && op < N( opnames ) ) |
|---|
| 560 | perror( opnames[op] ); |
|---|
| 561 | else |
|---|
| 562 | perror( "ioctl[unknown???]" ); |
|---|
| 563 | return -1; |
|---|
| 564 | } |
|---|
| 565 | return 0; |
|---|
| 566 | #undef N |
|---|
| 567 | } |
|---|
| 568 | |
|---|
| 569 | int do80211priv( const char *ifname, int op, void *data, size_t len ) |
|---|
| 570 | { |
|---|
| 571 | struct iwreq iwr; |
|---|
| 572 | |
|---|
| 573 | if( set80211priv( &iwr, ifname, op, data, len ) < 0 ) |
|---|
| 574 | return -1; |
|---|
| 575 | if( len < IFNAMSIZ ) |
|---|
| 576 | memcpy( data, iwr.u.name, len ); |
|---|
| 577 | return iwr.u.data.length; |
|---|
| 578 | } |
|---|
| 579 | |
|---|
| 580 | float wifi_getrate( char *ifname ) |
|---|
| 581 | { |
|---|
| 582 | struct iwreq wrq; |
|---|
| 583 | |
|---|
| 584 | strncpy( wrq.ifr_name, ifname, IFNAMSIZ ); |
|---|
| 585 | ioctl( getsocket( ), SIOCGIWRATE, &wrq ); |
|---|
| 586 | return wrq.u.bitrate.value; |
|---|
| 587 | } |
|---|
| 588 | |
|---|
| 589 | /* |
|---|
| 590 | * For doing log10/exp10 without libm |
|---|
| 591 | */ |
|---|
| 592 | #define LOG10_MAGIC 1.25892541179 |
|---|
| 593 | |
|---|
| 594 | int iw_mwatt2dbm( int in ) |
|---|
| 595 | { |
|---|
| 596 | /* |
|---|
| 597 | * Version without libm : slower |
|---|
| 598 | */ |
|---|
| 599 | double fin = ( double )in; |
|---|
| 600 | int res = 0; |
|---|
| 601 | |
|---|
| 602 | /* |
|---|
| 603 | * Split integral and floating part to avoid accumulating rounding errors |
|---|
| 604 | */ |
|---|
| 605 | while( fin > 10.0 ) |
|---|
| 606 | { |
|---|
| 607 | res += 10; |
|---|
| 608 | fin /= 10.0; |
|---|
| 609 | } |
|---|
| 610 | while( fin > 1.000001 ) /* Eliminate rounding errors, take ceil */ |
|---|
| 611 | { |
|---|
| 612 | res += 1; |
|---|
| 613 | fin /= LOG10_MAGIC; |
|---|
| 614 | } |
|---|
| 615 | return ( res ); |
|---|
| 616 | } |
|---|
| 617 | |
|---|
| 618 | int wifi_gettxpower( char *ifname ) |
|---|
| 619 | { |
|---|
| 620 | int poweroffset = 0; |
|---|
| 621 | |
|---|
| 622 | #ifdef HAVE_ALPHA |
|---|
| 623 | poweroffset = 10; |
|---|
| 624 | #elif HAVE_EAP3660 |
|---|
| 625 | poweroffset = 7; |
|---|
| 626 | #else |
|---|
| 627 | int vendor; |
|---|
| 628 | int devcount; |
|---|
| 629 | char readid[64]; |
|---|
| 630 | |
|---|
| 631 | strcpy( readid, ifname ); |
|---|
| 632 | sscanf( readid, "ath%d", &devcount ); |
|---|
| 633 | sprintf( readid, "/proc/sys/dev/wifi%d/vendor", devcount ); |
|---|
| 634 | FILE *in = fopen( readid, "rb" ); |
|---|
| 635 | |
|---|
| 636 | vendor = 0; |
|---|
| 637 | if( in ) |
|---|
| 638 | { |
|---|
| 639 | vendor = atoi( fgets( readid, sizeof( readid ), in ) ); |
|---|
| 640 | fclose( in ); |
|---|
| 641 | } |
|---|
| 642 | switch ( vendor ) |
|---|
| 643 | { |
|---|
| 644 | case 1: // ubnt xr5 |
|---|
| 645 | case 2: // ubnt xr2 |
|---|
| 646 | case 3: // ubnt sr2 |
|---|
| 647 | case 13: // ubnt xr3 |
|---|
| 648 | case 14: // ubnt xr4 |
|---|
| 649 | case 1328: // ubnt xr3 |
|---|
| 650 | case 1336: // ubnt xr3 |
|---|
| 651 | case 71: // ubnt sr71a |
|---|
| 652 | case 7: // ubnt xr7 |
|---|
| 653 | case 9: // ubnt xr9 |
|---|
| 654 | poweroffset = 10; |
|---|
| 655 | break; |
|---|
| 656 | case 4: // ubnt sr9 |
|---|
| 657 | poweroffset = 12; |
|---|
| 658 | break; |
|---|
| 659 | case 5: // ubnt sr5 |
|---|
| 660 | poweroffset = 7; |
|---|
| 661 | case 24: // ubnt sr4 |
|---|
| 662 | poweroffset = 7; |
|---|
| 663 | break; |
|---|
| 664 | case 25: // ubnt ns5 |
|---|
| 665 | poweroffset = 5; |
|---|
| 666 | break; |
|---|
| 667 | case 26: // senao eoc2610 |
|---|
| 668 | poweroffset = 7; |
|---|
| 669 | break; |
|---|
| 670 | default: |
|---|
| 671 | poweroffset = 0; |
|---|
| 672 | break; |
|---|
| 673 | } |
|---|
| 674 | #endif |
|---|
| 675 | struct iwreq wrq; |
|---|
| 676 | |
|---|
| 677 | strncpy( wrq.ifr_name, ifname, IFNAMSIZ ); |
|---|
| 678 | ioctl( getsocket( ), SIOCGIWTXPOW, &wrq ); |
|---|
| 679 | struct iw_param *txpower = &wrq.u.txpower; |
|---|
| 680 | |
|---|
| 681 | if( txpower->disabled ) |
|---|
| 682 | { |
|---|
| 683 | return 0; |
|---|
| 684 | } |
|---|
| 685 | else |
|---|
| 686 | { |
|---|
| 687 | /* |
|---|
| 688 | * Check for relative values |
|---|
| 689 | */ |
|---|
| 690 | if( txpower->flags & IW_TXPOW_RELATIVE ) |
|---|
| 691 | { |
|---|
| 692 | return txpower->value + poweroffset; |
|---|
| 693 | } |
|---|
| 694 | else |
|---|
| 695 | { |
|---|
| 696 | int dbm = 0; |
|---|
| 697 | |
|---|
| 698 | /* |
|---|
| 699 | * Convert everything to dBm |
|---|
| 700 | */ |
|---|
| 701 | if( txpower->flags & IW_TXPOW_MWATT ) |
|---|
| 702 | dbm = iw_mwatt2dbm( txpower->value ); |
|---|
| 703 | else |
|---|
| 704 | dbm = txpower->value; |
|---|
| 705 | return dbm + poweroffset; |
|---|
| 706 | } |
|---|
| 707 | } |
|---|
| 708 | } |
|---|
| 709 | |
|---|
| 710 | int wifi_gettxpoweroffset( char *ifname ) |
|---|
| 711 | { |
|---|
| 712 | int poweroffset = 0; |
|---|
| 713 | |
|---|
| 714 | #ifdef HAVE_ALPHA |
|---|
| 715 | poweroffset = 10; |
|---|
| 716 | #elif HAVE_EAP3660 |
|---|
| 717 | poweroffset = 7; |
|---|
| 718 | #else |
|---|
| 719 | int vendor; |
|---|
| 720 | int devcount; |
|---|
| 721 | char readid[64]; |
|---|
| 722 | |
|---|
| 723 | strcpy( readid, ifname ); |
|---|
| 724 | sscanf( readid, "ath%d", &devcount ); |
|---|
| 725 | sprintf( readid, "/proc/sys/dev/wifi%d/vendor", devcount ); |
|---|
| 726 | FILE *in = fopen( readid, "rb" ); |
|---|
| 727 | |
|---|
| 728 | vendor = 0; |
|---|
| 729 | if( in ) |
|---|
| 730 | { |
|---|
| 731 | vendor = atoi( fgets( readid, sizeof( readid ), in ) ); |
|---|
| 732 | fclose( in ); |
|---|
| 733 | } |
|---|
| 734 | switch ( vendor ) |
|---|
| 735 | { |
|---|
| 736 | case 1: // ubnt xr5 |
|---|
| 737 | case 2: // ubnt xr2 |
|---|
| 738 | case 3: // ubnt sr2 |
|---|
| 739 | case 13: // ubnt xr3 |
|---|
| 740 | case 14: // ubnt xr4 |
|---|
| 741 | case 1328: // ubnt xr3 |
|---|
| 742 | case 1336: // ubnt xr3 |
|---|
| 743 | case 71: // ubnt sr71a |
|---|
| 744 | case 7: // ubnt xr7 |
|---|
| 745 | poweroffset = 10; |
|---|
| 746 | break; |
|---|
| 747 | case 9: // ubnt xr9 |
|---|
| 748 | poweroffset = 12; |
|---|
| 749 | case 4: // ubnt sr9 |
|---|
| 750 | poweroffset = 12; |
|---|
| 751 | break; |
|---|
| 752 | case 5: // ubnt sr5 |
|---|
| 753 | poweroffset = 7; |
|---|
| 754 | case 24: // ubnt sr4 |
|---|
| 755 | poweroffset = 7; |
|---|
| 756 | break; |
|---|
| 757 | case 25: // ubnt ns5 |
|---|
| 758 | poweroffset = 5; |
|---|
| 759 | break; |
|---|
| 760 | case 26: // senao eoc2610 |
|---|
| 761 | poweroffset = 7; |
|---|
| 762 | break; |
|---|
| 763 | default: |
|---|
| 764 | poweroffset = 0; |
|---|
| 765 | break; |
|---|
| 766 | } |
|---|
| 767 | #endif |
|---|
| 768 | return poweroffset; |
|---|
| 769 | } |
|---|
| 770 | |
|---|
| 771 | int get_wifioffset( char *ifname ) |
|---|
| 772 | { |
|---|
| 773 | int vendor; |
|---|
| 774 | int devcount; |
|---|
| 775 | char readid[64]; |
|---|
| 776 | |
|---|
| 777 | strcpy( readid, ifname ); |
|---|
| 778 | sscanf( readid, "ath%d", &devcount ); |
|---|
| 779 | sprintf( readid, "/proc/sys/dev/wifi%d/vendor", devcount ); |
|---|
| 780 | FILE *in = fopen( readid, "rb" ); |
|---|
| 781 | |
|---|
| 782 | vendor = 0; |
|---|
| 783 | if( in ) |
|---|
| 784 | { |
|---|
| 785 | vendor = atoi( fgets( readid, sizeof( readid ), in ) ); |
|---|
| 786 | fclose( in ); |
|---|
| 787 | } |
|---|
| 788 | switch ( vendor ) |
|---|
| 789 | { |
|---|
| 790 | case 9: // ubnt xr9 |
|---|
| 791 | case 4: // ubnt sr9 |
|---|
| 792 | return -( 2427 - 907 ); |
|---|
| 793 | case 13: |
|---|
| 794 | return -( 5540 - 3540 ); // xr3 general 3,5 ghz |
|---|
| 795 | case 1328: |
|---|
| 796 | return -( 5540 - 2840 ); // xr3 special 2.8 ghz |
|---|
| 797 | case 1336: |
|---|
| 798 | return -( 5540 - 3340 ); // xr3 special 3.3 ghz |
|---|
| 799 | case 7: |
|---|
| 800 | return -( 2427 - 763 ); // xr7 |
|---|
| 801 | case 14: |
|---|
| 802 | return -( 5540 - 4516 ); // xr4 |
|---|
| 803 | // case 24: |
|---|
| 804 | // return -(5540-4540); //sr4 |
|---|
| 805 | default: |
|---|
| 806 | return 0; |
|---|
| 807 | break; |
|---|
| 808 | } |
|---|
| 809 | return 0; |
|---|
| 810 | } |
|---|
| 811 | |
|---|
| 812 | #ifdef WILLAM |
|---|
| 813 | #define OFFSET 0 |
|---|
| 814 | #else |
|---|
| 815 | #define OFFSET 0 |
|---|
| 816 | #endif |
|---|
| 817 | u_int ieee80211_mhz2ieee( u_int freq ) |
|---|
| 818 | { |
|---|
| 819 | if( freq == 2484 + OFFSET ) |
|---|
| 820 | return 14; |
|---|
| 821 | if( freq < 2484 + OFFSET ) |
|---|
| 822 | return ( freq - ( 2407 + OFFSET ) ) / 5; |
|---|
| 823 | if( freq < 4990 && freq > 4940 ) |
|---|
| 824 | return ( ( freq * 10 ) + ( ( ( freq % 5 ) == 2 ) ? 5 : 0 ) - |
|---|
| 825 | 49400 ) / 5; |
|---|
| 826 | if( freq < 5000 ) |
|---|
| 827 | return 15 + ( ( freq - ( 2512 + OFFSET ) ) / 20 ); |
|---|
| 828 | |
|---|
| 829 | return ( freq - ( 5000 + OFFSET ) ) / 5; |
|---|
| 830 | } |
|---|
| 831 | |
|---|
| 832 | int wifi_getchannel( char *ifname ) |
|---|
| 833 | { |
|---|
| 834 | struct iwreq wrq; |
|---|
| 835 | float freq; |
|---|
| 836 | int channel; |
|---|
| 837 | |
|---|
| 838 | strncpy( wrq.ifr_name, ifname, IFNAMSIZ ); |
|---|
| 839 | ioctl( getsocket( ), SIOCGIWFREQ, &wrq ); |
|---|
| 840 | |
|---|
| 841 | int i; |
|---|
| 842 | |
|---|
| 843 | freq = ( float )wrq.u.freq.m; |
|---|
| 844 | for( i = 0; i < wrq.u.freq.e; i++ ) |
|---|
| 845 | freq *= 10; |
|---|
| 846 | freq /= 1000000; |
|---|
| 847 | cprintf( "wifi channel %f\n", freq ); |
|---|
| 848 | channel = ieee80211_mhz2ieee( freq ); |
|---|
| 849 | |
|---|
| 850 | return channel; |
|---|
| 851 | } |
|---|
| 852 | |
|---|
| 853 | int wifi_getfreq( char *ifname ) |
|---|
| 854 | { |
|---|
| 855 | struct iwreq wrq; |
|---|
| 856 | float freq; |
|---|
| 857 | |
|---|
| 858 | strncpy( wrq.ifr_name, ifname, IFNAMSIZ ); |
|---|
| 859 | ioctl( getsocket( ), SIOCGIWFREQ, &wrq ); |
|---|
| 860 | |
|---|
| 861 | int i; |
|---|
| 862 | |
|---|
| 863 | freq = ( float )wrq.u.freq.m; |
|---|
| 864 | for( i = 0; i < wrq.u.freq.e; i++ ) |
|---|
| 865 | freq *= 10; |
|---|
| 866 | freq /= 1000000; |
|---|
| 867 | cprintf( "wifi channel %f\n", freq ); |
|---|
| 868 | return freq; |
|---|
| 869 | } |
|---|
| 870 | |
|---|
| 871 | int get_radiostate( char *ifname ) |
|---|
| 872 | { |
|---|
| 873 | char mode[32]; |
|---|
| 874 | |
|---|
| 875 | sprintf( mode, "%s_net_mode", ifname ); |
|---|
| 876 | if( nvram_match( mode, "disabled" ) ) |
|---|
| 877 | return 0; |
|---|
| 878 | struct ifreq ifr; |
|---|
| 879 | int skfd = getsocket( ); |
|---|
| 880 | |
|---|
| 881 | strncpy( ifr.ifr_name, ifname, sizeof( ifr.ifr_name ) ); |
|---|
| 882 | if( ioctl( skfd, SIOCGIFFLAGS, &ifr ) < 0 ) |
|---|
| 883 | { |
|---|
| 884 | return -1; |
|---|
| 885 | } |
|---|
| 886 | if( ( ifr.ifr_flags & IFF_UP ) ) |
|---|
| 887 | { |
|---|
| 888 | return 1; |
|---|
| 889 | } |
|---|
| 890 | return 0; |
|---|
| 891 | } |
|---|
| 892 | |
|---|
| 893 | |
|---|
| 894 | struct wifi_channels |
|---|
| 895 | { |
|---|
| 896 | int channel; |
|---|
| 897 | int freq; |
|---|
| 898 | int noise; |
|---|
| 899 | }; |
|---|
| 900 | |
|---|
| 901 | static inline int iw_get_ext( int skfd, /* Socket to the kernel */ |
|---|
| 902 | const char *ifname, /* Device name */ |
|---|
| 903 | int request, /* WE ID */ |
|---|
| 904 | struct iwreq *pwrq ) /* Fixed part of the |
|---|
| 905 | * request */ |
|---|
| 906 | { |
|---|
| 907 | /* |
|---|
| 908 | * Set device name |
|---|
| 909 | */ |
|---|
| 910 | strncpy( pwrq->ifr_name, ifname, IFNAMSIZ ); |
|---|
| 911 | /* |
|---|
| 912 | * Do the request |
|---|
| 913 | */ |
|---|
| 914 | return ( ioctl( skfd, request, pwrq ) ); |
|---|
| 915 | } |
|---|
| 916 | |
|---|
| 917 | int isAssociated( char *ifname ) |
|---|
| 918 | { |
|---|
| 919 | struct iwreq wrq; |
|---|
| 920 | int i; |
|---|
| 921 | |
|---|
| 922 | if( iw_get_ext( getsocket( ), ifname, SIOCGIWAP, &wrq ) >= 0 ) |
|---|
| 923 | { |
|---|
| 924 | for( i = 0; i < 6; i++ ) |
|---|
| 925 | if( wrq.u.ap_addr.sa_data[i] != 0 ) |
|---|
| 926 | return 1; |
|---|
| 927 | } |
|---|
| 928 | return 0; |
|---|
| 929 | } |
|---|
| 930 | |
|---|
| 931 | int getAssocMAC( char *ifname, char *mac ) |
|---|
| 932 | { |
|---|
| 933 | struct iwreq wrq; |
|---|
| 934 | int i; |
|---|
| 935 | int ret = -1; |
|---|
| 936 | |
|---|
| 937 | if( iw_get_ext( getsocket( ), ifname, SIOCGIWAP, &wrq ) >= 0 ) |
|---|
| 938 | { |
|---|
| 939 | for( i = 0; i < 6; i++ ) |
|---|
| 940 | if( wrq.u.ap_addr.sa_data[i] != 0 ) |
|---|
| 941 | ret = 0; |
|---|
| 942 | } |
|---|
| 943 | if( !ret ) |
|---|
| 944 | { |
|---|
| 945 | for( i = 0; i < 6; i++ ) |
|---|
| 946 | mac[i] = wrq.u.ap_addr.sa_data[i]; |
|---|
| 947 | |
|---|
| 948 | } |
|---|
| 949 | return ret; |
|---|
| 950 | } |
|---|
| 951 | |
|---|
| 952 | int is_ar5008( int devnum ) |
|---|
| 953 | { |
|---|
| 954 | char sys[64]; |
|---|
| 955 | |
|---|
| 956 | sprintf( sys, "/proc/sys/dev/wifi%d/mimo", devnum ); |
|---|
| 957 | FILE *tmp = fopen( sys, "rb" ); |
|---|
| 958 | |
|---|
| 959 | if( tmp == NULL ) |
|---|
| 960 | return 0; |
|---|
| 961 | fclose( tmp ); |
|---|
| 962 | return 1; |
|---|
| 963 | } |
|---|
| 964 | |
|---|
| 965 | int is_wifar5008( char *dev ) |
|---|
| 966 | { |
|---|
| 967 | char sys[64]; |
|---|
| 968 | |
|---|
| 969 | sprintf( sys, "/proc/sys/dev/%s/mimo", dev ); |
|---|
| 970 | FILE *tmp = fopen( sys, "rb" ); |
|---|
| 971 | |
|---|
| 972 | if( tmp == NULL ) |
|---|
| 973 | return 0; |
|---|
| 974 | fclose( tmp ); |
|---|
| 975 | return 1; |
|---|
| 976 | } |
|---|
| 977 | |
|---|
| 978 | static struct wifi_channels *list_channelsext( const char *ifname, |
|---|
| 979 | int allchans ) |
|---|
| 980 | { |
|---|
| 981 | struct ieee80211req_chaninfo chans; |
|---|
| 982 | struct ieee80211req_chaninfo achans; |
|---|
| 983 | const struct ieee80211_channel *c; |
|---|
| 984 | int i; |
|---|
| 985 | |
|---|
| 986 | // fprintf (stderr, "list channels for %s\n", ifname); |
|---|
| 987 | if( do80211priv |
|---|
| 988 | ( ifname, IEEE80211_IOCTL_GETCHANINFO, &chans, sizeof( chans ) ) < 0 ) |
|---|
| 989 | { |
|---|
| 990 | fprintf( stderr, "unable to get channel information\n" ); |
|---|
| 991 | return NULL; |
|---|
| 992 | } |
|---|
| 993 | if( !allchans ) |
|---|
| 994 | { |
|---|
| 995 | uint8_t active[64]; |
|---|
| 996 | |
|---|
| 997 | if( do80211priv |
|---|
| 998 | ( ifname, IEEE80211_IOCTL_GETCHANLIST, &active, |
|---|
| 999 | sizeof( active ) ) < 0 ) |
|---|
| 1000 | { |
|---|
| 1001 | fprintf( stderr, "unable to get active channel list\n" ); |
|---|
| 1002 | return NULL; |
|---|
| 1003 | } |
|---|
| 1004 | memset( &achans, 0, sizeof( achans ) ); |
|---|
| 1005 | for( i = 0; i < chans.ic_nchans; i++ ) |
|---|
| 1006 | { |
|---|
| 1007 | c = &chans.ic_chans[i]; |
|---|
| 1008 | if( isset( active, c->ic_ieee ) || allchans ) |
|---|
| 1009 | achans.ic_chans[achans.ic_nchans++] = *c; |
|---|
| 1010 | } |
|---|
| 1011 | } |
|---|
| 1012 | else |
|---|
| 1013 | achans = chans; |
|---|
| 1014 | |
|---|
| 1015 | // fprintf(stderr,"channel number %d\n", achans.ic_nchans); |
|---|
| 1016 | struct wifi_channels *list = |
|---|
| 1017 | ( struct wifi_channels * )malloc( sizeof( struct wifi_channels ) * |
|---|
| 1018 | ( achans.ic_nchans + 1 ) ); |
|---|
| 1019 | |
|---|
| 1020 | char wl_mode[16]; |
|---|
| 1021 | char wl_turbo[16]; |
|---|
| 1022 | |
|---|
| 1023 | sprintf( wl_mode, "%s_net_mode", ifname ); |
|---|
| 1024 | sprintf( wl_turbo, "%s_channelbw", ifname ); |
|---|
| 1025 | int l = 0; |
|---|
| 1026 | |
|---|
| 1027 | for( i = 0; i < achans.ic_nchans; i++ ) |
|---|
| 1028 | { |
|---|
| 1029 | // fprintf(stderr,"channel number %d of %d\n", i,achans.ic_nchans); |
|---|
| 1030 | |
|---|
| 1031 | // filter out A channels if mode isnt A-Only or mixed |
|---|
| 1032 | if( IEEE80211_IS_CHAN_A( &achans.ic_chans[i] ) ) |
|---|
| 1033 | { |
|---|
| 1034 | #ifdef HAVE_WHRAG108 |
|---|
| 1035 | if( !strcmp( ifname, "ath1" ) ) |
|---|
| 1036 | continue; |
|---|
| 1037 | #endif |
|---|
| 1038 | #ifdef HAVE_TW6600 |
|---|
| 1039 | if( !strcmp( ifname, "ath1" ) ) |
|---|
| 1040 | continue; |
|---|
| 1041 | #endif |
|---|
| 1042 | if( nvram_invmatch( wl_mode, "a-only" ) |
|---|
| 1043 | && nvram_invmatch( wl_mode, "mixed" ) ) |
|---|
| 1044 | continue; |
|---|
| 1045 | } |
|---|
| 1046 | #ifdef GIBTSNICHT |
|---|
| 1047 | if( IEEE80211_IS_CHAN_11NA( &achans.ic_chans[i] ) ) |
|---|
| 1048 | { |
|---|
| 1049 | if( nvram_invmatch( wl_mode, "na-only" ) |
|---|
| 1050 | && nvram_invmatch( wl_mode, "mixed" ) ) |
|---|
| 1051 | continue; |
|---|
| 1052 | } |
|---|
| 1053 | if( IEEE80211_IS_CHAN_11NG( &achans.ic_chans[i] ) ) |
|---|
| 1054 | { |
|---|
| 1055 | if( nvram_invmatch( wl_mode, "ng-only" ) |
|---|
| 1056 | && nvram_invmatch( wl_mode, "mixed" ) ) |
|---|
| 1057 | continue; |
|---|
| 1058 | } |
|---|
| 1059 | #endif |
|---|
| 1060 | // filter out B/G channels if mode isnt g-only, b-only or mixed |
|---|
| 1061 | if( IEEE80211_IS_CHAN_ANYG( &achans.ic_chans[i] ) |
|---|
| 1062 | || IEEE80211_IS_CHAN_B( &achans.ic_chans[i] ) ) |
|---|
| 1063 | { |
|---|
| 1064 | #ifdef HAVE_WHRAG108 |
|---|
| 1065 | if( !strcmp( ifname, "ath0" ) ) |
|---|
| 1066 | continue; |
|---|
| 1067 | #endif |
|---|
| 1068 | #ifdef HAVE_TW6600 |
|---|
| 1069 | if( !strcmp( ifname, "ath0" ) ) |
|---|
| 1070 | continue; |
|---|
| 1071 | #endif |
|---|
| 1072 | if( nvram_invmatch( wl_mode, "g-only" ) |
|---|
| 1073 | && nvram_invmatch( wl_mode, "mixed" ) |
|---|
| 1074 | && nvram_invmatch( wl_mode, "b-only" ) |
|---|
| 1075 | && nvram_invmatch( wl_mode, "bg-mixed" ) ) |
|---|
| 1076 | continue; |
|---|
| 1077 | } |
|---|
| 1078 | |
|---|
| 1079 | // filter out channels which are not supporting turbo mode if turbo |
|---|
| 1080 | // is enabled |
|---|
| 1081 | if( !IEEE80211_IS_CHAN_STURBO( &achans.ic_chans[i] ) |
|---|
| 1082 | && !IEEE80211_IS_CHAN_DTURBO( &achans.ic_chans[i] ) ) |
|---|
| 1083 | { |
|---|
| 1084 | if( nvram_match( wl_turbo, "40" ) ) |
|---|
| 1085 | continue; |
|---|
| 1086 | } |
|---|
| 1087 | // filter out turbo channels if turbo mode is disabled |
|---|
| 1088 | /* |
|---|
| 1089 | * if (IEEE80211_IS_CHAN_STURBO (&achans.ic_chans[i]) || |
|---|
| 1090 | * IEEE80211_IS_CHAN_DTURBO (&achans.ic_chans[i])) { if (nvram_match |
|---|
| 1091 | * (wl_turbo, "0")) continue; } |
|---|
| 1092 | */ |
|---|
| 1093 | if( IEEE80211_IS_CHAN_STURBO( &achans.ic_chans[i] ) ) |
|---|
| 1094 | { |
|---|
| 1095 | if( !nvram_match( wl_turbo, "40" ) ) |
|---|
| 1096 | continue; |
|---|
| 1097 | } |
|---|
| 1098 | |
|---|
| 1099 | list[l].channel = achans.ic_chans[i].ic_ieee; |
|---|
| 1100 | list[l].freq = achans.ic_chans[i].ic_freq; |
|---|
| 1101 | list[l].noise = -95; // achans.ic_chans[i].ic_noise; |
|---|
| 1102 | l++; |
|---|
| 1103 | } |
|---|
| 1104 | |
|---|
| 1105 | list[l].freq = -1; |
|---|
| 1106 | return list; |
|---|
| 1107 | } |
|---|
| 1108 | |
|---|
| 1109 | struct wifi_channels *list_channels( char *devnr ) |
|---|
| 1110 | { |
|---|
| 1111 | return list_channelsext( devnr, 1 ); |
|---|
| 1112 | /* |
|---|
| 1113 | * char csign[64]; char channel[64]; char ppp[64]; char freq[64]; char |
|---|
| 1114 | * dum1[64]; char dum2[64]; char dum3[64]; char dum4[64]; |
|---|
| 1115 | * |
|---|
| 1116 | * char cmd[64]; sprintf (cmd, "iwlist %s chan>/tmp/.channels", devnr); |
|---|
| 1117 | * system (cmd); FILE *in = fopen ("/tmp/.channels", "rb"); if (in == |
|---|
| 1118 | * NULL) return NULL; fscanf (in, "%s %s %s %s %s %s %s %s", csign, |
|---|
| 1119 | * channel, ppp, freq, dum1, dum2, dum3, dum4); int ch = atoi (channel); |
|---|
| 1120 | * int i; struct wifi_channels *list = (struct wifi_channels *) malloc |
|---|
| 1121 | * (sizeof (struct wifi_channels) * (ch+1) ); for (i = 0; i < ch; i++) { |
|---|
| 1122 | * fscanf (in, "%s %s %s %s %s", csign, channel, ppp, freq, dum1); if |
|---|
| 1123 | * (!strcmp (csign, "Current")) break; list[i].channel = atoi (channel); |
|---|
| 1124 | * list[i].freq = strdup (freq); channelcount++; } fclose (in); return |
|---|
| 1125 | * list; |
|---|
| 1126 | */ |
|---|
| 1127 | } |
|---|
| 1128 | |
|---|
| 1129 | int getdevicecount( void ) |
|---|
| 1130 | { |
|---|
| 1131 | int count = getifcount( "wifi" ); |
|---|
| 1132 | |
|---|
| 1133 | if( count < 7 && count > 0 ) |
|---|
| 1134 | return count; |
|---|
| 1135 | return 0; |
|---|
| 1136 | } |
|---|
| 1137 | |
|---|
| 1138 | |
|---|
| 1139 | int getRssi( char *ifname, unsigned char *mac ) |
|---|
| 1140 | { |
|---|
| 1141 | unsigned char *buf = malloc( 24 * 1024 ); |
|---|
| 1142 | |
|---|
| 1143 | memset( buf, 0, 1024 * 24 ); |
|---|
| 1144 | unsigned char *cp; |
|---|
| 1145 | int len; |
|---|
| 1146 | struct iwreq iwr; |
|---|
| 1147 | int s; |
|---|
| 1148 | |
|---|
| 1149 | s = socket( AF_INET, SOCK_DGRAM, 0 ); |
|---|
| 1150 | if( s < 0 ) |
|---|
| 1151 | { |
|---|
| 1152 | fprintf( stderr, "socket(SOCK_DRAGM)\n" ); |
|---|
| 1153 | free( buf ); |
|---|
| 1154 | return 0; |
|---|
| 1155 | } |
|---|
| 1156 | ( void )memset( &iwr, 0, sizeof( iwr ) ); |
|---|
| 1157 | ( void )strncpy( iwr.ifr_name, ifname, sizeof( iwr.ifr_name ) ); |
|---|
| 1158 | iwr.u.data.pointer = ( void * )buf; |
|---|
| 1159 | iwr.u.data.length = 1024 * 24; |
|---|
| 1160 | if( ioctl( s, IEEE80211_IOCTL_STA_INFO, &iwr ) < 0 ) |
|---|
| 1161 | { |
|---|
| 1162 | close( s ); |
|---|
| 1163 | free( buf ); |
|---|
| 1164 | fprintf( stderr, "stainfo error\n" ); |
|---|
| 1165 | return 0; |
|---|
| 1166 | } |
|---|
| 1167 | len = iwr.u.data.length; |
|---|
| 1168 | if( len < sizeof( struct ieee80211req_sta_info ) ) |
|---|
| 1169 | return 0; |
|---|
| 1170 | |
|---|
| 1171 | cp = buf; |
|---|
| 1172 | char maccmp[6]; |
|---|
| 1173 | |
|---|
| 1174 | memset( maccmp, 0, 6 ); |
|---|
| 1175 | do |
|---|
| 1176 | { |
|---|
| 1177 | struct ieee80211req_sta_info *si; |
|---|
| 1178 | |
|---|
| 1179 | si = ( struct ieee80211req_sta_info * )cp; |
|---|
| 1180 | if( !memcmp( &si->isi_macaddr[0], mac, 6 ) ) |
|---|
| 1181 | { |
|---|
| 1182 | close( s ); |
|---|
| 1183 | int rssi = si->isi_noise + si->isi_rssi; |
|---|
| 1184 | |
|---|
| 1185 | free( buf ); |
|---|
| 1186 | return rssi; |
|---|
| 1187 | } |
|---|
| 1188 | if( !memcmp( &si->isi_macaddr[0], mac, 6 ) ) |
|---|
| 1189 | break; |
|---|
| 1190 | cp += si->isi_len; |
|---|
| 1191 | len -= si->isi_len; |
|---|
| 1192 | } |
|---|
| 1193 | while( len >= sizeof( struct ieee80211req_sta_info ) ); |
|---|
| 1194 | close( s ); |
|---|
| 1195 | free( buf ); |
|---|
| 1196 | return 0; |
|---|
| 1197 | } |
|---|
| 1198 | |
|---|
| 1199 | int getNoise( char *ifname, unsigned char *mac ) |
|---|
| 1200 | { |
|---|
| 1201 | unsigned char *buf = malloc( 24 * 1024 ); |
|---|
| 1202 | |
|---|
| 1203 | memset( buf, 0, 24 * 1024 ); |
|---|
| 1204 | unsigned char *cp; |
|---|
| 1205 | int len; |
|---|
| 1206 | struct iwreq iwr; |
|---|
| 1207 | int s; |
|---|
| 1208 | |
|---|
| 1209 | s = socket( AF_INET, SOCK_DGRAM, 0 ); |
|---|
| 1210 | if( s < 0 ) |
|---|
| 1211 | { |
|---|
| 1212 | fprintf( stderr, "socket(SOCK_DRAGM)\n" ); |
|---|
| 1213 | free( buf ); |
|---|
| 1214 | return 0; |
|---|
| 1215 | } |
|---|
| 1216 | ( void )memset( &iwr, 0, sizeof( iwr ) ); |
|---|
| 1217 | ( void )strncpy( iwr.ifr_name, ifname, sizeof( iwr.ifr_name ) ); |
|---|
| 1218 | iwr.u.data.pointer = ( void * )buf; |
|---|
| 1219 | iwr.u.data.length = 24 * 1024; |
|---|
| 1220 | if( ioctl( s, IEEE80211_IOCTL_STA_INFO, &iwr ) < 0 ) |
|---|
| 1221 | { |
|---|
| 1222 | close( s ); |
|---|
| 1223 | free( buf ); |
|---|
| 1224 | return 0; |
|---|
| 1225 | } |
|---|
| 1226 | len = iwr.u.data.length; |
|---|
| 1227 | if( len < sizeof( struct ieee80211req_sta_info ) ) |
|---|
| 1228 | return -1; |
|---|
| 1229 | |
|---|
| 1230 | cp = buf; |
|---|
| 1231 | char maccmp[6]; |
|---|
| 1232 | |
|---|
| 1233 | memset( maccmp, 0, 6 ); |
|---|
| 1234 | do |
|---|
| 1235 | { |
|---|
| 1236 | struct ieee80211req_sta_info *si; |
|---|
| 1237 | |
|---|
| 1238 | si = ( struct ieee80211req_sta_info * )cp; |
|---|
| 1239 | if( !memcmp( &si->isi_macaddr[0], mac, 6 ) ) |
|---|
| 1240 | { |
|---|
| 1241 | close( s ); |
|---|
| 1242 | int noise = si->isi_noise; |
|---|
| 1243 | |
|---|
| 1244 | free( buf ); |
|---|
| 1245 | return noise; |
|---|
| 1246 | } |
|---|
| 1247 | if( !memcmp( &si->isi_macaddr[0], mac, 6 ) ) |
|---|
| 1248 | break; |
|---|
| 1249 | cp += si->isi_len; |
|---|
| 1250 | len -= si->isi_len; |
|---|
| 1251 | } |
|---|
| 1252 | while( len >= sizeof( struct ieee80211req_sta_info ) ); |
|---|
| 1253 | close( s ); |
|---|
| 1254 | free( buf ); |
|---|
| 1255 | return 0; |
|---|
| 1256 | } |
|---|
| 1257 | |
|---|
| 1258 | int getassoclist( char *ifname, unsigned char *list ) |
|---|
| 1259 | { |
|---|
| 1260 | unsigned char *buf; |
|---|
| 1261 | |
|---|
| 1262 | buf = malloc( 24 * 1024 ); |
|---|
| 1263 | memset( buf, 0, 1024 * 24 ); |
|---|
| 1264 | unsigned char *cp; |
|---|
| 1265 | int len; |
|---|
| 1266 | struct iwreq iwr; |
|---|
| 1267 | int s; |
|---|
| 1268 | char type[32]; |
|---|
| 1269 | char netmode[32]; |
|---|
| 1270 | unsigned int *count = ( unsigned int * )list; |
|---|
| 1271 | |
|---|
| 1272 | sprintf( type, "%s_mode", ifname ); |
|---|
| 1273 | sprintf( netmode, "%s_net_mode", ifname ); |
|---|
| 1274 | if( nvram_match( netmode, "disabled" ) ) |
|---|
| 1275 | { |
|---|
| 1276 | free( buf ); |
|---|
| 1277 | return 0; |
|---|
| 1278 | } |
|---|
| 1279 | int mincount = 0; |
|---|
| 1280 | |
|---|
| 1281 | if( nvram_match( type, "wdssta" ) || nvram_match( type, "sta" ) |
|---|
| 1282 | || nvram_match( type, "wet" ) ) |
|---|
| 1283 | { |
|---|
| 1284 | int assoc = isAssociated( ifname ); |
|---|
| 1285 | |
|---|
| 1286 | if( !assoc ) |
|---|
| 1287 | { |
|---|
| 1288 | free( buf ); |
|---|
| 1289 | return 0; |
|---|
| 1290 | } |
|---|
| 1291 | char mac[6]; |
|---|
| 1292 | |
|---|
| 1293 | getAssocMAC( ifname, mac ); |
|---|
| 1294 | memcpy( &list[4], mac, 6 ); |
|---|
| 1295 | count[0] = 1; |
|---|
| 1296 | mincount = 1; |
|---|
| 1297 | } |
|---|
| 1298 | s = socket( AF_INET, SOCK_DGRAM, 0 ); |
|---|
| 1299 | if( s < 0 ) |
|---|
| 1300 | { |
|---|
| 1301 | fprintf( stderr, "socket(SOCK_DRAGM)\n" ); |
|---|
| 1302 | free( buf ); |
|---|
| 1303 | mincount = 1; |
|---|
| 1304 | return mincount; |
|---|
| 1305 | } |
|---|
| 1306 | ( void )memset( &iwr, 0, sizeof( iwr ) ); |
|---|
| 1307 | ( void )strncpy( iwr.ifr_name, ifname, sizeof( iwr.ifr_name ) ); |
|---|
| 1308 | iwr.u.data.pointer = ( void * )buf; |
|---|
| 1309 | iwr.u.data.length = 1024 * 24; |
|---|
| 1310 | if( ioctl( s, IEEE80211_IOCTL_STA_INFO, &iwr ) < 0 ) |
|---|
| 1311 | { |
|---|
| 1312 | close( s ); |
|---|
| 1313 | free( buf ); |
|---|
| 1314 | return mincount; |
|---|
| 1315 | } |
|---|
| 1316 | len = iwr.u.data.length; |
|---|
| 1317 | if( len < sizeof( struct ieee80211req_sta_info ) ) |
|---|
| 1318 | { |
|---|
| 1319 | close( s ); |
|---|
| 1320 | free( buf ); |
|---|
| 1321 | return mincount; |
|---|
| 1322 | } |
|---|
| 1323 | |
|---|
| 1324 | cp = buf; |
|---|
| 1325 | unsigned char *l = ( unsigned char * )list; |
|---|
| 1326 | |
|---|
| 1327 | count[0] = 0; |
|---|
| 1328 | l += 4; |
|---|
| 1329 | do |
|---|
| 1330 | { |
|---|
| 1331 | struct ieee80211req_sta_info *si; |
|---|
| 1332 | |
|---|
| 1333 | si = ( struct ieee80211req_sta_info * )cp; |
|---|
| 1334 | memcpy( l, &si->isi_macaddr[0], 6 ); |
|---|
| 1335 | if( l[0] == 0 && l[1] == 0 && l[2] == 0 && l[3] == 0 && l[4] == 0 |
|---|
| 1336 | && l[5] == 0 ) |
|---|
| 1337 | break; |
|---|
| 1338 | l += 6; |
|---|
| 1339 | count[0]++; |
|---|
| 1340 | cp += si->isi_len; |
|---|
| 1341 | len -= si->isi_len; |
|---|
| 1342 | } |
|---|
| 1343 | while( len >= sizeof( struct ieee80211req_sta_info ) ); |
|---|
| 1344 | close( s ); |
|---|
| 1345 | free( buf ); |
|---|
| 1346 | |
|---|
| 1347 | return mincount > count[0] ? mincount : count[0]; |
|---|
| 1348 | } |
|---|
| 1349 | |
|---|
| 1350 | #endif |
|---|
| 1351 | |
|---|
| 1352 | |
|---|
| 1353 | |
|---|
| 1354 | #ifdef HAVE_RT2880 |
|---|
| 1355 | char *get_wl_instance_name( int instance ) |
|---|
| 1356 | { |
|---|
| 1357 | return "ra0"; |
|---|
| 1358 | } |
|---|
| 1359 | int get_wl_instances( void ) |
|---|
| 1360 | { |
|---|
| 1361 | return 1; |
|---|
| 1362 | } |
|---|
| 1363 | |
|---|
| 1364 | int get_wl_instance( char *name ) |
|---|
| 1365 | { |
|---|
| 1366 | return 1; |
|---|
| 1367 | } |
|---|
| 1368 | |
|---|
| 1369 | |
|---|
| 1370 | |
|---|
| 1371 | #else |
|---|
| 1372 | char *get_wl_instance_name( int instance ) |
|---|
| 1373 | { |
|---|
| 1374 | if( get_wl_instance( "eth1" ) == instance ) |
|---|
| 1375 | return "eth1"; |
|---|
| 1376 | if( get_wl_instance( "eth2" ) == instance ) |
|---|
| 1377 | return "eth2"; |
|---|
| 1378 | if( get_wl_instance( "eth0" ) == instance ) |
|---|
| 1379 | return "eth0"; |
|---|
| 1380 | if( get_wl_instance( "eth3" ) == instance ) |
|---|
| 1381 | return "eth3"; |
|---|
| 1382 | fprintf( stderr, "get_wl_instance doesnt return the right value %d\n", |
|---|
| 1383 | instance ); |
|---|
| 1384 | return "eth1"; // dirty for debugging |
|---|
| 1385 | } |
|---|
| 1386 | |
|---|
| 1387 | int get_wl_instances( void ) |
|---|
| 1388 | { |
|---|
| 1389 | if( get_wl_instance( "eth1" ) == 1 ) |
|---|
| 1390 | return 2; |
|---|
| 1391 | if( get_wl_instance( "eth2" ) == 1 ) |
|---|
| 1392 | return 2; |
|---|
| 1393 | if( get_wl_instance( "eth3" ) == 1 ) |
|---|
| 1394 | return 2; |
|---|
| 1395 | return 1; |
|---|
| 1396 | } |
|---|
| 1397 | |
|---|
| 1398 | int get_wl_instance( char *name ) |
|---|
| 1399 | { |
|---|
| 1400 | int unit; |
|---|
| 1401 | int ret; |
|---|
| 1402 | |
|---|
| 1403 | if( !ifexists( name ) ) |
|---|
| 1404 | return -1; |
|---|
| 1405 | if( wl_probe( name ) ) |
|---|
| 1406 | return -1; |
|---|
| 1407 | ret = wl_ioctl( name, WLC_GET_INSTANCE, &unit, sizeof( unit ) ); |
|---|
| 1408 | if( ret == 0 ) |
|---|
| 1409 | return unit; |
|---|
| 1410 | return ret; |
|---|
| 1411 | } |
|---|
| 1412 | #endif |
|---|
| 1413 | /* |
|---|
| 1414 | * return wireless interface |
|---|
| 1415 | */ |
|---|
| 1416 | char *get_wdev( void ) |
|---|
| 1417 | { |
|---|
| 1418 | #ifdef HAVE_MADWIFI |
|---|
| 1419 | if( nvram_match( "wifi_bonding", "1" ) ) |
|---|
| 1420 | return "bond0"; |
|---|
| 1421 | else |
|---|
| 1422 | { |
|---|
| 1423 | return "ath0"; |
|---|
| 1424 | } |
|---|
| 1425 | #elif HAVE_RT2880 |
|---|
| 1426 | return "ra0"; |
|---|
| 1427 | #else |
|---|
| 1428 | if( !wl_probe( "eth1" ) ) |
|---|
| 1429 | return "eth1"; |
|---|
| 1430 | if( !wl_probe( "eth2" ) ) |
|---|
| 1431 | return "eth2"; |
|---|
| 1432 | if( !wl_probe( "eth0" ) ) |
|---|
| 1433 | return "eth0"; |
|---|
| 1434 | return nvram_safe_get( "wl0_ifname" ); |
|---|
| 1435 | #endif |
|---|
| 1436 | } |
|---|
| 1437 | |
|---|
| 1438 | int wl_probe( char *name ) |
|---|
| 1439 | { |
|---|
| 1440 | int ret, val; |
|---|
| 1441 | |
|---|
| 1442 | if( isListed( "probe_blacklist", name ) ) |
|---|
| 1443 | return -1; |
|---|
| 1444 | |
|---|
| 1445 | #if defined(linux) |
|---|
| 1446 | char buf[DEV_TYPE_LEN]; |
|---|
| 1447 | |
|---|
| 1448 | if( ( ret = wl_get_dev_type( name, buf, DEV_TYPE_LEN ) ) < 0 ) |
|---|
| 1449 | { |
|---|
| 1450 | addList( "probe_blacklist", name ); |
|---|
| 1451 | return ret; |
|---|
| 1452 | } |
|---|
| 1453 | /* |
|---|
| 1454 | * Check interface |
|---|
| 1455 | */ |
|---|
| 1456 | if( strncmp( buf, "wl", 2 ) ) |
|---|
| 1457 | { |
|---|
| 1458 | addList( "probe_blacklist", name ); |
|---|
| 1459 | return -1; |
|---|
| 1460 | } |
|---|
| 1461 | #else |
|---|
| 1462 | /* |
|---|
| 1463 | * Check interface |
|---|
| 1464 | */ |
|---|
| 1465 | if( ( ret = wl_ioctl( name, WLC_GET_MAGIC, &val, sizeof( val ) ) ) ) |
|---|
| 1466 | { |
|---|
| 1467 | addList( "probe_blacklist", name ); |
|---|
| 1468 | return ret; |
|---|
| 1469 | } |
|---|
| 1470 | #endif |
|---|
| 1471 | if( ( ret = wl_ioctl( name, WLC_GET_VERSION, &val, sizeof( val ) ) ) ) |
|---|
| 1472 | { |
|---|
| 1473 | addList( "probe_blacklist", name ); |
|---|
| 1474 | return ret; |
|---|
| 1475 | } |
|---|
| 1476 | if( val > WLC_IOCTL_VERSION ) |
|---|
| 1477 | { |
|---|
| 1478 | addList( "probe_blacklist", name ); |
|---|
| 1479 | return -1; |
|---|
| 1480 | } |
|---|
| 1481 | return ret; |
|---|
| 1482 | } |
|---|
| 1483 | |
|---|
| 1484 | /* |
|---|
| 1485 | * int wl_probe (char *name) { int ret, val; |
|---|
| 1486 | * |
|---|
| 1487 | * if ((ret = wl_ioctl (name, WLC_GET_MAGIC, &val, sizeof (val)))) return |
|---|
| 1488 | * ret; if (val != WLC_IOCTL_MAGIC) return -1; if ((ret = wl_ioctl (name, |
|---|
| 1489 | * WLC_GET_VERSION, &val, sizeof (val)))) return ret; if (val > |
|---|
| 1490 | * WLC_IOCTL_VERSION) return -1; |
|---|
| 1491 | * |
|---|
| 1492 | * return ret; } |
|---|
| 1493 | */ |
|---|
| 1494 | // #ifndef HAVE_MSSID |
|---|
| 1495 | int wl_set_val( char *name, char *var, void *val, int len ) |
|---|
| 1496 | { |
|---|
| 1497 | char buf[128]; |
|---|
| 1498 | int buf_len; |
|---|
| 1499 | |
|---|
| 1500 | /* |
|---|
| 1501 | * check for overflow |
|---|
| 1502 | */ |
|---|
| 1503 | if( ( buf_len = strlen( var ) ) + 1 + len > sizeof( buf ) ) |
|---|
| 1504 | return -1; |
|---|
| 1505 | |
|---|
| 1506 | strcpy( buf, var ); |
|---|
| 1507 | buf_len += 1; |
|---|
| 1508 | |
|---|
| 1509 | /* |
|---|
| 1510 | * append int value onto the end of the name string |
|---|
| 1511 | */ |
|---|
| 1512 | memcpy( &buf[buf_len], val, len ); |
|---|
| 1513 | buf_len += len; |
|---|
| 1514 | |
|---|
| 1515 | return wl_ioctl( name, WLC_SET_VAR, buf, buf_len ); |
|---|
| 1516 | } |
|---|
| 1517 | |
|---|
| 1518 | int wl_get_val( char *name, char *var, void *val, int len ) |
|---|
| 1519 | { |
|---|
| 1520 | char buf[128]; |
|---|
| 1521 | int ret; |
|---|
| 1522 | |
|---|
| 1523 | /* |
|---|
| 1524 | * check for overflow |
|---|
| 1525 | */ |
|---|
| 1526 | if( strlen( var ) + 1 > sizeof( buf ) || len > sizeof( buf ) ) |
|---|
| 1527 | return -1; |
|---|
| 1528 | |
|---|
| 1529 | strcpy( buf, var ); |
|---|
| 1530 | if( ( ret = wl_ioctl( name, WLC_GET_VAR, buf, sizeof( buf ) ) ) ) |
|---|
| 1531 | return ret; |
|---|
| 1532 | |
|---|
| 1533 | memcpy( val, buf, len ); |
|---|
| 1534 | return 0; |
|---|
| 1535 | } |
|---|
| 1536 | |
|---|
| 1537 | int wl_set_int( char *name, char *var, int val ) |
|---|
| 1538 | { |
|---|
| 1539 | return wl_set_val( name, var, &val, sizeof( val ) ); |
|---|
| 1540 | } |
|---|
| 1541 | |
|---|
| 1542 | int wl_get_int( char *name, char *var, int *val ) |
|---|
| 1543 | { |
|---|
| 1544 | return wl_get_val( name, var, val, sizeof( *val ) ); |
|---|
| 1545 | } |
|---|
| 1546 | |
|---|
| 1547 | // #else |
|---|
| 1548 | int |
|---|
| 1549 | wl_iovar_getbuf( char *ifname, char *iovar, void *param, int paramlen, |
|---|
| 1550 | void *bufptr, int buflen ) |
|---|
| 1551 | { |
|---|
| 1552 | int err; |
|---|
| 1553 | uint namelen; |
|---|
| 1554 | uint iolen; |
|---|
| 1555 | |
|---|
| 1556 | namelen = strlen( iovar ) + 1; /* length of iovar name plus null */ |
|---|
| 1557 | iolen = namelen + paramlen; |
|---|
| 1558 | |
|---|
| 1559 | /* |
|---|
| 1560 | * check for overflow |
|---|
| 1561 | */ |
|---|
| 1562 | if( iolen > buflen ) |
|---|
| 1563 | return ( BCME_BUFTOOSHORT ); |
|---|
| 1564 | |
|---|
| 1565 | memcpy( bufptr, iovar, namelen ); /* copy iovar name including null */ |
|---|
| 1566 | memcpy( ( int8 * ) bufptr + namelen, param, paramlen ); |
|---|
| 1567 | |
|---|
| 1568 | err = wl_ioctl( ifname, WLC_GET_VAR, bufptr, buflen ); |
|---|
| 1569 | |
|---|
| 1570 | return ( err ); |
|---|
| 1571 | } |
|---|
| 1572 | |
|---|
| 1573 | int |
|---|
| 1574 | wl_iovar_setbuf( char *ifname, char *iovar, void *param, int paramlen, |
|---|
| 1575 | void *bufptr, int buflen ) |
|---|
| 1576 | { |
|---|
| 1577 | uint namelen; |
|---|
| 1578 | uint iolen; |
|---|
| 1579 | |
|---|
| 1580 | namelen = strlen( iovar ) + 1; /* length of iovar name plus null */ |
|---|
| 1581 | iolen = namelen + paramlen; |
|---|
| 1582 | |
|---|
| 1583 | /* |
|---|
| 1584 | * check for overflow |
|---|
| 1585 | */ |
|---|
| 1586 | if( iolen > buflen ) |
|---|
| 1587 | return ( BCME_BUFTOOSHORT ); |
|---|
| 1588 | |
|---|
| 1589 | memcpy( bufptr, iovar, namelen ); /* copy iovar name including null */ |
|---|
| 1590 | memcpy( ( int8 * ) bufptr + namelen, param, paramlen ); |
|---|
| 1591 | |
|---|
| 1592 | return wl_ioctl( ifname, WLC_SET_VAR, bufptr, iolen ); |
|---|
| 1593 | } |
|---|
| 1594 | |
|---|
| 1595 | int wl_iovar_set( char *ifname, char *iovar, void *param, int paramlen ) |
|---|
| 1596 | { |
|---|
| 1597 | char smbuf[WLC_IOCTL_SMLEN]; |
|---|
| 1598 | |
|---|
| 1599 | return wl_iovar_setbuf( ifname, iovar, param, paramlen, smbuf, |
|---|
| 1600 | sizeof( smbuf ) ); |
|---|
| 1601 | } |
|---|
| 1602 | |
|---|
| 1603 | int wl_iovar_get( char *ifname, char *iovar, void *bufptr, int buflen ) |
|---|
| 1604 | { |
|---|
| 1605 | char smbuf[WLC_IOCTL_SMLEN]; |
|---|
| 1606 | int ret; |
|---|
| 1607 | |
|---|
| 1608 | /* |
|---|
| 1609 | * use the return buffer if it is bigger than what we have on the stack |
|---|
| 1610 | */ |
|---|
| 1611 | if( buflen > sizeof( smbuf ) ) |
|---|
| 1612 | { |
|---|
| 1613 | ret = wl_iovar_getbuf( ifname, iovar, NULL, 0, bufptr, buflen ); |
|---|
| 1614 | } |
|---|
| 1615 | else |
|---|
| 1616 | { |
|---|
| 1617 | ret = |
|---|
| 1618 | wl_iovar_getbuf( ifname, iovar, NULL, 0, smbuf, sizeof( smbuf ) ); |
|---|
| 1619 | if( ret == 0 ) |
|---|
| 1620 | memcpy( bufptr, smbuf, buflen ); |
|---|
| 1621 | } |
|---|
| 1622 | |
|---|
| 1623 | return ret; |
|---|
| 1624 | } |
|---|
| 1625 | |
|---|
| 1626 | /* |
|---|
| 1627 | * set named driver variable to int value |
|---|
| 1628 | * calling example: wl_iovar_setint(ifname, "arate", rate) |
|---|
| 1629 | */ |
|---|
| 1630 | int wl_iovar_setint( char *ifname, char *iovar, int val ) |
|---|
| 1631 | { |
|---|
| 1632 | return wl_iovar_set( ifname, iovar, &val, sizeof( val ) ); |
|---|
| 1633 | } |
|---|
| 1634 | |
|---|
| 1635 | /* |
|---|
| 1636 | * get named driver variable to int value and return error indication |
|---|
| 1637 | * calling example: wl_iovar_getint(ifname, "arate", &rate) |
|---|
| 1638 | */ |
|---|
| 1639 | int wl_iovar_getint( char *ifname, char *iovar, int *val ) |
|---|
| 1640 | { |
|---|
| 1641 | return wl_iovar_get( ifname, iovar, val, sizeof( int ) ); |
|---|
| 1642 | } |
|---|
| 1643 | |
|---|
| 1644 | /* |
|---|
| 1645 | * format a bsscfg indexed iovar buffer |
|---|
| 1646 | */ |
|---|
| 1647 | static int |
|---|
| 1648 | wl_bssiovar_mkbuf( char *iovar, int bssidx, void *param, int paramlen, |
|---|
| 1649 | void *bufptr, int buflen, unsigned int *plen ) |
|---|
| 1650 | { |
|---|
| 1651 | char *prefix = "bsscfg:"; |
|---|
| 1652 | int8 *p; |
|---|
| 1653 | uint prefixlen; |
|---|
| 1654 | uint namelen; |
|---|
| 1655 | uint iolen; |
|---|
| 1656 | |
|---|
| 1657 | prefixlen = strlen( prefix ); /* length of bsscfg prefix */ |
|---|
| 1658 | namelen = strlen( iovar ) + 1; /* length of iovar name + null */ |
|---|
| 1659 | iolen = prefixlen + namelen + sizeof( int ) + paramlen; |
|---|
| 1660 | |
|---|
| 1661 | /* |
|---|
| 1662 | * check for overflow |
|---|
| 1663 | */ |
|---|
| 1664 | if( buflen < 0 || iolen > ( uint ) buflen ) |
|---|
| 1665 | { |
|---|
| 1666 | *plen = 0; |
|---|
| 1667 | return BCME_BUFTOOSHORT; |
|---|
| 1668 | } |
|---|
| 1669 | |
|---|
| 1670 | p = ( int8 * ) bufptr; |
|---|
| 1671 | |
|---|
| 1672 | /* |
|---|
| 1673 | * copy prefix, no null |
|---|
| 1674 | */ |
|---|
| 1675 | memcpy( p, prefix, prefixlen ); |
|---|
| 1676 | p += prefixlen; |
|---|
| 1677 | |
|---|
| 1678 | /* |
|---|
| 1679 | * copy iovar name including null |
|---|
| 1680 | */ |
|---|
| 1681 | memcpy( p, iovar, namelen ); |
|---|
| 1682 | p += namelen; |
|---|
| 1683 | |
|---|
| 1684 | /* |
|---|
| 1685 | * bss config index as first param |
|---|
| 1686 | */ |
|---|
| 1687 | memcpy( p, &bssidx, sizeof( int32 ) ); |
|---|
| 1688 | p += sizeof( int32 ); |
|---|
| 1689 | |
|---|
| 1690 | /* |
|---|
| 1691 | * parameter buffer follows |
|---|
| 1692 | */ |
|---|
| 1693 | if( paramlen ) |
|---|
| 1694 | memcpy( p, param, paramlen ); |
|---|
| 1695 | |
|---|
| 1696 | *plen = iolen; |
|---|
| 1697 | return 0; |
|---|
| 1698 | } |
|---|
| 1699 | |
|---|
| 1700 | /* |
|---|
| 1701 | * set named & bss indexed driver variable to buffer value |
|---|
| 1702 | */ |
|---|
| 1703 | int |
|---|
| 1704 | wl_bssiovar_setbuf( char *ifname, char *iovar, int bssidx, void *param, |
|---|
| 1705 | int paramlen, void *bufptr, int buflen ) |
|---|
| 1706 | { |
|---|
| 1707 | int err; |
|---|
| 1708 | uint iolen; |
|---|
| 1709 | |
|---|
| 1710 | err = |
|---|
| 1711 | wl_bssiovar_mkbuf( iovar, bssidx, param, paramlen, bufptr, buflen, |
|---|
| 1712 | &iolen ); |
|---|
| 1713 | if( err ) |
|---|
| 1714 | return err; |
|---|
| 1715 | |
|---|
| 1716 | return wl_ioctl( ifname, WLC_SET_VAR, bufptr, iolen ); |
|---|
| 1717 | } |
|---|
| 1718 | |
|---|
| 1719 | /* |
|---|
| 1720 | * get named & bss indexed driver variable buffer value |
|---|
| 1721 | */ |
|---|
| 1722 | int |
|---|
| 1723 | wl_bssiovar_getbuf( char *ifname, char *iovar, int bssidx, void *param, |
|---|
| 1724 | int paramlen, void *bufptr, int buflen ) |
|---|
| 1725 | { |
|---|
| 1726 | int err; |
|---|
| 1727 | uint iolen; |
|---|
| 1728 | |
|---|
| 1729 | err = |
|---|
| 1730 | wl_bssiovar_mkbuf( iovar, bssidx, param, paramlen, bufptr, buflen, |
|---|
| 1731 | &iolen ); |
|---|
| 1732 | if( err ) |
|---|
| 1733 | return err; |
|---|
| 1734 | |
|---|
| 1735 | return wl_ioctl( ifname, WLC_GET_VAR, bufptr, buflen ); |
|---|
| 1736 | } |
|---|
| 1737 | |
|---|
| 1738 | /* |
|---|
| 1739 | * set named & bss indexed driver variable to buffer value |
|---|
| 1740 | */ |
|---|
| 1741 | int |
|---|
| 1742 | wl_bssiovar_set( char *ifname, char *iovar, int bssidx, void *param, |
|---|
| 1743 | int paramlen ) |
|---|
| 1744 | { |
|---|
| 1745 | char smbuf[WLC_IOCTL_SMLEN]; |
|---|
| 1746 | |
|---|
| 1747 | return wl_bssiovar_setbuf( ifname, iovar, bssidx, param, paramlen, smbuf, |
|---|
| 1748 | sizeof( smbuf ) ); |
|---|
| 1749 | } |
|---|
| 1750 | |
|---|
| 1751 | /* |
|---|
| 1752 | * get named & bss indexed driver variable buffer value |
|---|
| 1753 | */ |
|---|
| 1754 | int |
|---|
| 1755 | wl_bssiovar_get( char *ifname, char *iovar, int bssidx, void *outbuf, |
|---|
| 1756 | int len ) |
|---|
| 1757 | { |
|---|
| 1758 | char smbuf[WLC_IOCTL_SMLEN]; |
|---|
| 1759 | int err; |
|---|
| 1760 | |
|---|
| 1761 | /* |
|---|
| 1762 | * use the return buffer if it is bigger than what we have on the stack |
|---|
| 1763 | */ |
|---|
| 1764 | if( len > ( int )sizeof( smbuf ) ) |
|---|
| 1765 | { |
|---|
| 1766 | err = |
|---|
| 1767 | wl_bssiovar_getbuf( ifname, iovar, bssidx, NULL, 0, outbuf, len ); |
|---|
| 1768 | } |
|---|
| 1769 | else |
|---|
| 1770 | { |
|---|
| 1771 | memset( smbuf, 0, sizeof( smbuf ) ); |
|---|
| 1772 | err = |
|---|
| 1773 | wl_bssiovar_getbuf( ifname, iovar, bssidx, NULL, 0, smbuf, |
|---|
| 1774 | sizeof( smbuf ) ); |
|---|
| 1775 | if( err == 0 ) |
|---|
| 1776 | memcpy( outbuf, smbuf, len ); |
|---|
| 1777 | } |
|---|
| 1778 | |
|---|
| 1779 | return err; |
|---|
| 1780 | } |
|---|
| 1781 | |
|---|
| 1782 | /* |
|---|
| 1783 | * set named & bss indexed driver variable to int value |
|---|
| 1784 | */ |
|---|
| 1785 | int wl_bssiovar_setint( char *ifname, char *iovar, int bssidx, int val ) |
|---|
| 1786 | { |
|---|
| 1787 | return wl_bssiovar_set( ifname, iovar, bssidx, &val, sizeof( int ) ); |
|---|
| 1788 | } |
|---|
| 1789 | |
|---|
| 1790 | /* |
|---|
| 1791 | * void wl_printlasterror(char *name) { char err_buf[WLC_IOCTL_SMLEN]; |
|---|
| 1792 | * strcpy(err_buf, "bcmerrstr"); |
|---|
| 1793 | * |
|---|
| 1794 | * fprintf(stderr, "Error: "); if ( wl_ioctl(name, WLC_GET_VAR, err_buf, |
|---|
| 1795 | * sizeof (err_buf)) != 0) fprintf(stderr, "Error getting the Errorstring |
|---|
| 1796 | * from driver\n"); else fprintf(stderr, err_buf); } |
|---|
| 1797 | */ |
|---|
| 1798 | |
|---|
| 1799 | // #endif |
|---|