mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-23 21:58:38 +03:00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2528 3c298f89-4303-0410-b956-a3cf2f4a3e73
981 lines
24 KiB
C
981 lines
24 KiB
C
/*
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* Wireless Network Adapter configuration utility
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*
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* Copyright (C) 2005 Felix Fietkau <nbd@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <iwlib.h>
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#include <bcmnvram.h>
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#include <shutils.h>
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#include <wlioctl.h>
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#include <signal.h>
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#define ADD_VIF_RETRIES 5
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// #define DEBUG
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/*------------------------------------------------------------------*/
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/*
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* Macro to handle errors when setting WE
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* Print a nice error message and exit...
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* We define them as macro so that "return" do the right thing.
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* The "do {...} while(0)" is a standard trick
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*/
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#define ERR_SET_EXT(rname, request) \
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fprintf(stderr, "Error for wireless request \"%s\" (%X) :\n", \
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rname, request)
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#define ABORT_ARG_NUM(rname, request) \
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do { \
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ERR_SET_EXT(rname, request); \
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fprintf(stderr, " too few arguments.\n"); \
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} while(0)
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#define ABORT_ARG_TYPE(rname, request, arg) \
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do { \
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ERR_SET_EXT(rname, request); \
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fprintf(stderr, " invalid argument \"%s\".\n", arg); \
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} while(0)
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#define ABORT_ARG_SIZE(rname, request, max) \
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do { \
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ERR_SET_EXT(rname, request); \
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fprintf(stderr, " argument too big (max %d)\n", max); \
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} while(0)
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/*------------------------------------------------------------------*/
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/*
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* Wrapper to push some Wireless Parameter in the driver
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* Use standard wrapper and add pretty error message if fail...
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*/
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#define IW_SET_EXT_ERR(skfd, ifname, request, wrq, rname) \
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do { \
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if(iw_set_ext(skfd, ifname, request, wrq) < 0) { \
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ERR_SET_EXT(rname, request); \
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fprintf(stderr, " SET failed on device %-1.16s ; %s.\n", \
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ifname, strerror(errno)); \
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} } while(0)
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/*------------------------------------------------------------------*/
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/*
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* Wrapper to extract some Wireless Parameter out of the driver
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* Use standard wrapper and add pretty error message if fail...
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*/
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#define IW_GET_EXT_ERR(skfd, ifname, request, wrq, rname) \
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do { \
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if(iw_get_ext(skfd, ifname, request, wrq) < 0) { \
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ERR_SET_EXT(rname, request); \
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fprintf(stderr, " GET failed on device %-1.16s ; %s.\n", \
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ifname, strerror(errno)); \
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} } while(0)
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static void set_wext_ssid(int skfd, char *ifname);
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static char *prefix;
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static char buffer[128];
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static int wpa_enc = 0;
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static char *wl_var(char *name)
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{
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sprintf(buffer, "%s_%s", prefix, name);
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return buffer;
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}
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static char *vif_var(int vif, char *name)
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{
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if (vif == 0)
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return wl_var(name);
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sprintf(buffer, "%s.%d_%s", prefix, vif, name);
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return buffer;
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}
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static int nvram_enabled(char *name)
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{
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return (nvram_match(name, "1") || nvram_match(name, "on") || nvram_match(name, "enabled") || nvram_match(name, "true") || nvram_match(name, "yes") ? 1 : 0);
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}
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static int nvram_disabled(char *name)
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{
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return (nvram_match(name, "0") || nvram_match(name, "off") || nvram_match(name, "disabled") || nvram_match(name, "false") || nvram_match(name, "no") ? 1 : 0);
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}
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/* Quarter dBm units to mW
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* Table starts at QDBM_OFFSET, so the first entry is mW for qdBm=153
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* Table is offset so the last entry is largest mW value that fits in
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* a uint16.
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*/
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#define QDBM_OFFSET 153
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#define QDBM_TABLE_LEN 40
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/* Smallest mW value that will round up to the first table entry, QDBM_OFFSET.
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* Value is ( mW(QDBM_OFFSET - 1) + mW(QDBM_OFFSET) ) / 2
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*/
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#define QDBM_TABLE_LOW_BOUND 6493
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/* Largest mW value that will round down to the last table entry,
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* QDBM_OFFSET + QDBM_TABLE_LEN-1.
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* Value is ( mW(QDBM_OFFSET + QDBM_TABLE_LEN - 1) + mW(QDBM_OFFSET + QDBM_TABLE_LEN) ) / 2.
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*/
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#define QDBM_TABLE_HIGH_BOUND 64938
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static const uint16 nqdBm_to_mW_map[QDBM_TABLE_LEN] = {
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/* qdBm: +0 +1 +2 +3 +4 +5 +6 +7 */
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/* 153: */ 6683, 7079, 7499, 7943, 8414, 8913, 9441, 10000,
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/* 161: */ 10593, 11220, 11885, 12589, 13335, 14125, 14962, 15849,
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/* 169: */ 16788, 17783, 18836, 19953, 21135, 22387, 23714, 25119,
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/* 177: */ 26607, 28184, 29854, 31623, 33497, 35481, 37584, 39811,
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/* 185: */ 42170, 44668, 47315, 50119, 53088, 56234, 59566, 63096
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};
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unsigned char mw_to_qdbm(uint16 mw)
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{
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char qdbm;
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int offset;
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uint mw_uint = mw;
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uint boundary;
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/* handle boundary case */
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if (mw_uint <= 1)
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return 0;
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offset = QDBM_OFFSET;
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/* move mw into the range of the table */
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while (mw_uint < QDBM_TABLE_LOW_BOUND) {
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mw_uint *= 10;
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offset -= 40;
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}
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for (qdbm = 0; qdbm < QDBM_TABLE_LEN-1; qdbm++) {
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boundary = nqdBm_to_mW_map[qdbm] + (nqdBm_to_mW_map[qdbm+1] - nqdBm_to_mW_map[qdbm])/2;
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if (mw_uint < boundary) break;
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}
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qdbm += (unsigned char)offset;
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return(qdbm);
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}
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static int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len)
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{
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struct ifreq ifr;
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wl_ioctl_t ioc;
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int ret;
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ioc.cmd = cmd;
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ioc.buf = buf;
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ioc.len = len;
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ifr.ifr_data = (caddr_t) &ioc;
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strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
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ret = ioctl(skfd, SIOCDEVPRIVATE, &ifr);
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#ifdef DEBUG
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if (ret < 0)
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fprintf(stderr, "IOCTL %d failed: %d\n", cmd, ret);
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#endif
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return ret;
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}
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static int bcom_set_var(int skfd, char *ifname, char *var, void *val, int len)
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{
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char buf[8192];
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int ret;
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if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf))
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return -1;
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bzero(buf, sizeof(buf));
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strcpy(buf, var);
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memcpy(&buf[strlen(var) + 1], val, len);
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ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, sizeof(buf));
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#ifdef DEBUG
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if (ret < 0)
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fprintf(stderr, "SET_VAR %s failed: %d\n", var, ret);
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#endif
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return ret;
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}
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static int bcom_get_var(int skfd, char *ifname, char *var, void *buf, int len)
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{
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int ret;
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if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf))
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return -1;
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bzero(buf, sizeof(buf));
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strcpy(buf, var);
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ret = bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, sizeof(buf));
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#ifdef DEBUG
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if (ret < 0)
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fprintf(stderr, "GET_VAR %s failed: %d\n", var, ret);
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#endif
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return ret;
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}
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static int bcom_set_bss_var(int skfd, char *ifname, int bss, char *var, void *val, int len)
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{
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char buf[8192];
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int i = 0, ret;
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bzero(buf, sizeof(buf));
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if (strlen(var) + len + 8 > sizeof(buf) || len > sizeof(buf))
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return -1;
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// "bsscfg:<name>\x00" <bss> <data>
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i = sprintf(buf, "bsscfg:%s", var);
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buf[i++] = 0;
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memcpy(buf + i, &bss, sizeof(bss));
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i += sizeof(bss);
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memcpy(buf + i, val, len);
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i += len;
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ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, i);
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#ifdef DEBUG
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if (ret < 0)
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fprintf(stderr, "SET_BSS_VAR %s failed: %d\n", var, ret);
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#endif
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return ret;
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}
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static int bcom_set_int(int skfd, char *ifname, char *var, int val)
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{
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return bcom_set_var(skfd, ifname, var, &val, sizeof(val));
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}
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static int bcom_set_bss_int(int skfd, char *ifname, int bss, char *var, int val)
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{
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return bcom_set_bss_var(skfd, ifname, bss, var, &val, sizeof(val));
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}
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static int is_new_bcom(int skfd, char *ifname)
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{
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char buf[8192];
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bzero(buf, 8192);
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bcom_ioctl(skfd, ifname, WLC_DUMP, buf, 8192);
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if (strstr(buf, "3.130"))
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return 1;
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return 0;
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}
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static int bcom_get_wsec(int vif)
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{
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int val;
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if (nvram_match(vif_var(vif, "crypto"), "tkip"))
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val = TKIP_ENABLED;
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else if (nvram_match(vif_var(vif, "crypto"), "aes"))
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val = AES_ENABLED;
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else if (nvram_match(vif_var(vif, "crypto"), "tkip+aes") || nvram_match(vif_var(vif, "crypto"), "aes+tkip"))
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val = TKIP_ENABLED | AES_ENABLED;
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else
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val = 0;
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return val;
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}
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static int bcom_get_wauth(int vif)
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{
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char *v, *next, var[80];
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int res = 0;
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if (!(v = nvram_get(vif_var(vif, "akm"))))
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v = nvram_safe_get(vif_var(vif, "auth_mode"));
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foreach(var, v, next) {
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if (strcmp(var, "psk") == 0)
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res |= WPA_AUTH_PSK;
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else if (strcmp(var, "psk2") == 0)
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res |= WPA2_AUTH_PSK;
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else if (strcmp(var, "wpa") == 0)
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res |= WPA_AUTH_UNSPECIFIED;
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else if (strcmp(var, "wpa2") == 0)
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res |= WPA2_AUTH_UNSPECIFIED;
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}
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return res;
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}
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static void stop_bcom(int skfd, char *ifname)
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{
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int val = 0;
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wlc_ssid_t ssid;
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if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
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return;
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ssid.SSID_len = 0;
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ssid.SSID[0] = 0;
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bcom_ioctl(skfd, ifname, WLC_SET_SSID, &ssid, sizeof(ssid));
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bcom_ioctl(skfd, ifname, WLC_DOWN, NULL, 0);
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}
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static void start_bcom(int skfd, char *ifname)
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{
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int val = 0;
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if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
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return;
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bcom_ioctl(skfd, ifname, WLC_UP, &val, sizeof(val));
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}
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static int setup_bcom_wds(int skfd, char *ifname)
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{
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char buf[8192];
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char wbuf[80];
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char *v;
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int wds_enabled = 0;
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if (v = nvram_get(wl_var("wds"))) {
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struct maclist *wdslist = (struct maclist *) buf;
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struct ether_addr *addr = wdslist->ea;
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char *next;
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memset(buf, 0, 8192);
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foreach(wbuf, v, next) {
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if (ether_atoe(wbuf, addr->ether_addr_octet)) {
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wdslist->count++;
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addr++;
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wds_enabled = 1;
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}
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}
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bcom_ioctl(skfd, ifname, WLC_SET_WDSLIST, buf, sizeof(buf));
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}
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return wds_enabled;
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}
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static void set_wext_mode(skfd, ifname)
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{
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struct iwreq wrq;
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int ap = 0, infra = 0, wet = 0;
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/* Set operation mode */
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ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet");
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infra = !nvram_disabled(wl_var("infra"));
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wet = !ap && nvram_match(wl_var("mode"), "wet");
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wrq.u.mode = (!infra ? IW_MODE_ADHOC : (ap ? IW_MODE_MASTER : (wet ? IW_MODE_REPEAT : IW_MODE_INFRA)));
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IW_SET_EXT_ERR(skfd, ifname, SIOCSIWMODE, &wrq, "Set Mode");
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}
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void start_watchdog(int skfd, char *ifname)
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{
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FILE *f;
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char *v, *next;
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unsigned char buf[8192], buf2[8192], wbuf[80], *p, *tmp;
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int wds = 0, i, restart_wds;
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if (fork())
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return;
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system("kill $(cat /var/run/wifi.pid) 2>&- >&-");
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f = fopen("/var/run/wifi.pid", "w");
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fprintf(f, "%d\n", getpid());
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fclose(f);
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v = nvram_safe_get(wl_var("wds"));
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memset(buf2, 0, 8192);
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p = buf2;
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foreach(wbuf, v, next) {
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if (ether_atoe(wbuf, p)) {
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p += 6;
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wds++;
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}
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}
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v = nvram_safe_get(wl_var("ssid"));
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for (;;) {
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sleep(5);
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if (bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf, 6) < 0)
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bcom_ioctl(skfd, ifname, WLC_SET_SSID, v, strlen(v));
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p = buf2;
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restart_wds = 0;
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for (i = 0; i < wds; i++) {
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memset(buf, 0, 8192);
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strcpy(buf, "sta_info");
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memcpy(buf + strlen(buf) + 1, p, 6);
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if (bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, 8192) < 0) {
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} else {
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sta_info_t *sta = (sta_info_t *) (buf + 4);
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if (!(sta->flags & 0x40)) {
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} else {
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if (sta->idle > 120)
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restart_wds = 1;
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}
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}
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p += 6;
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}
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if (restart_wds)
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setup_bcom_wds(skfd, ifname);
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}
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}
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static void setup_bcom_vif_sec(int skfd, char *ifname, int vif)
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{
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int val, wep, wsec, i;
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char *v;
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wsec = bcom_get_wsec(vif);
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if (wsec)
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val = bcom_get_wauth(vif);
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else
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val = 0;
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bcom_set_bss_int(skfd, ifname, vif, "wpa_auth", val);
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if (val) {
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if (WPA_AUTH_PSK | WPA2_AUTH_PSK) {
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v = nvram_safe_get(wl_var("wpa_psk"));
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if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet") && (vif == 0)) {
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/* Enable in-driver WPA supplicant */
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wsec_pmk_t pmk;
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pmk.key_len = (unsigned short) strlen(v);
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pmk.flags = WSEC_PASSPHRASE;
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strcpy(pmk.key, v);
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bcom_ioctl(skfd, ifname, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk));
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bcom_set_int(skfd, ifname, "sup_wpa", 1);
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} else {
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bcom_set_int(skfd, ifname, "sup_wpa", 0);
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}
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}
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bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 1);
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bcom_set_bss_int(skfd, ifname, vif, "wsec", wsec);
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bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1);
|
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} else {
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bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 0);
|
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if (wep = nvram_enabled(vif_var(vif, "wep"))) {
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wep = atoi(nvram_safe_get(vif_var(vif, "key")));
|
|
if ((wep >= 1) && (wep <= 4)) {
|
|
for (i = 1; i < 4; i++) {
|
|
wl_wsec_key_t k;
|
|
char name[5] = "key0";
|
|
unsigned char *kdata = k.data;
|
|
unsigned char *kstr;
|
|
|
|
bzero(&k, sizeof(k));
|
|
name[3] += i;
|
|
kstr = nvram_safe_get(vif_var(vif, name));
|
|
k.len = strlen(kstr);
|
|
if ((k.len == 10) || (k.len == 26)) {
|
|
k.index = i - 1;
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "Adding WEP key %d to VIF %d: ", i, vif);
|
|
#endif
|
|
k.len = 0;
|
|
while (*kstr != 0) {
|
|
strncpy(name, kstr, 2);
|
|
name[2] = 0;
|
|
*kdata = (unsigned char) strtoul(name, NULL, 16);
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "%02x", *kdata);
|
|
#endif
|
|
kstr += 2;
|
|
kdata++;
|
|
k.len++;
|
|
}
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "\n");
|
|
#endif
|
|
} else {
|
|
k.len = 0;
|
|
}
|
|
if ((k.len > 0) && (i == wep))
|
|
k.flags = WL_PRIMARY_KEY;
|
|
|
|
bcom_set_bss_var(skfd, ifname, vif, "wsec_key", &k, sizeof(k));
|
|
}
|
|
wep = 1;
|
|
bcom_set_bss_int(skfd, ifname, vif, "wsec", WEP_ENABLED);
|
|
bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1);
|
|
bcom_set_bss_int(skfd, ifname, vif, "auth", 1);
|
|
} else {
|
|
wep = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!wep && !val) {
|
|
bcom_set_bss_int(skfd, ifname, vif, "wsec", 0);
|
|
bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 0);
|
|
}
|
|
|
|
// bcom_set_bss_int(skfd, ifname, vif, "auth", atoi(nvram_safe_get(vif_var(vif, "auth"))));
|
|
}
|
|
|
|
static void setup_bcom_vif(int skfd, char *ifname, int vif)
|
|
{
|
|
int val, wep, wsec, i;
|
|
char *s, *v;
|
|
wlc_ssid_t ssid;
|
|
|
|
s = nvram_safe_get(vif_var(vif, "ssid"));
|
|
strncpy(ssid.SSID, s, sizeof(ssid.SSID));
|
|
ssid.SSID_len = strlen(ssid.SSID);
|
|
ssid.SSID_len = ((ssid.SSID_len > sizeof(ssid.SSID)) ? sizeof(ssid.SSID) : ssid.SSID_len);
|
|
bcom_set_bss_var(skfd, ifname, vif, "ssid", &ssid, sizeof(ssid));
|
|
|
|
val = nvram_enabled(vif_var(vif, "closed"));
|
|
bcom_set_bss_int(skfd, ifname, vif, "closednet", val);
|
|
|
|
val = nvram_enabled(wl_var("ap_isolate"));
|
|
bcom_set_bss_int(skfd, ifname, vif, "ap_isolate", val);
|
|
|
|
}
|
|
|
|
static void start_bcom_vif(int skfd, char *ifname, int vif)
|
|
{
|
|
int cfg[2];
|
|
int i;
|
|
|
|
cfg[0] = vif;
|
|
cfg[1] = 1;
|
|
for (i = 0; i < ADD_VIF_RETRIES; i++) {
|
|
if (bcom_set_var(skfd, ifname, "bss" , cfg, sizeof(cfg)) == 0)
|
|
break;
|
|
usleep(1000 * 1000);
|
|
}
|
|
}
|
|
|
|
static void setup_bcom_common(int skfd, char *ifname)
|
|
{
|
|
int val = 0, ap;
|
|
char buf[8192], wbuf[80], *v;
|
|
|
|
nvram_set(wl_var("ifname"), ifname);
|
|
|
|
/* Set Country */
|
|
strncpy(buf, nvram_safe_get(wl_var("country_code")), 4);
|
|
buf[3] = 0;
|
|
bcom_ioctl(skfd, ifname, WLC_SET_COUNTRY, buf, 4);
|
|
|
|
if (v = nvram_get(wl_var("txpwr"))) {
|
|
val = atoi(v);
|
|
val = mw_to_qdbm(val);
|
|
bcom_set_int(skfd, ifname, "qtxpower", val);
|
|
}
|
|
|
|
/* Set other options */
|
|
val = nvram_enabled(wl_var("lazywds"));
|
|
bcom_ioctl(skfd, ifname, WLC_SET_LAZYWDS, &val, sizeof(val));
|
|
|
|
if (v = nvram_get(wl_var("dtim"))) {
|
|
val = atoi(v);
|
|
bcom_ioctl(skfd, ifname, WLC_SET_DTIMPRD, &val, sizeof(val));
|
|
}
|
|
if (v = nvram_get(wl_var("bcn"))) {
|
|
val = atoi(v);
|
|
bcom_ioctl(skfd, ifname, WLC_SET_BCNPRD, &val, sizeof(val));
|
|
}
|
|
if (v = nvram_get(wl_var("antdiv"))) {
|
|
val = atoi(v);
|
|
bcom_ioctl(skfd, ifname, WLC_SET_ANTDIV, &val, sizeof(val));
|
|
}
|
|
if (v = nvram_get(wl_var("txant"))) {
|
|
val = atoi(v);
|
|
bcom_ioctl(skfd, ifname, WLC_SET_TXANT, &val, sizeof(val));
|
|
}
|
|
if (v = nvram_get(wl_var("maxassoc"))) {
|
|
val = atoi(v);
|
|
bcom_set_int(skfd, ifname, "maxassoc", val);
|
|
}
|
|
|
|
val = nvram_enabled(wl_var("frameburst"));
|
|
bcom_ioctl(skfd, ifname, WLC_SET_FAKEFRAG, &val, sizeof(val));
|
|
|
|
ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet");
|
|
|
|
if (ap)
|
|
val = setup_bcom_wds(skfd, ifname);
|
|
|
|
if ((!ap || val) && is_new_bcom(skfd, ifname))
|
|
start_watchdog(skfd, ifname);
|
|
|
|
/* Set up afterburner, disabled it if WDS is enabled */
|
|
if (val || nvram_enabled(wl_var("lazywds"))) {
|
|
val = ABO_OFF;
|
|
} else {
|
|
val = ABO_AUTO;
|
|
if (nvram_enabled(wl_var("afterburner")))
|
|
val = ABO_ON;
|
|
if (nvram_disabled(wl_var("afterburner")))
|
|
val = ABO_OFF;
|
|
}
|
|
|
|
bcom_set_var(skfd, ifname, "afterburner_override", &val, sizeof(val));
|
|
|
|
/* Set up MAC list */
|
|
if (nvram_match(wl_var("macmode"), "allow"))
|
|
val = WLC_MACMODE_ALLOW;
|
|
else if (nvram_match(wl_var("macmode"), "deny"))
|
|
val = WLC_MACMODE_DENY;
|
|
else
|
|
val = WLC_MACMODE_DISABLED;
|
|
|
|
if ((val != WLC_MACMODE_DISABLED) && (v = nvram_get(wl_var("maclist")))) {
|
|
struct maclist *mac_list;
|
|
struct ether_addr *addr;
|
|
char *next;
|
|
|
|
memset(buf, 0, 8192);
|
|
mac_list = (struct maclist *) buf;
|
|
addr = mac_list->ea;
|
|
|
|
foreach(wbuf, v, next) {
|
|
if (ether_atoe(wbuf, addr->ether_addr_octet)) {
|
|
mac_list->count++;
|
|
addr++;
|
|
}
|
|
}
|
|
bcom_ioctl(skfd, ifname, WLC_SET_MACLIST, buf, sizeof(buf));
|
|
} else {
|
|
val = WLC_MACMODE_DISABLED;
|
|
}
|
|
bcom_ioctl(skfd, ifname, WLC_SET_MACMODE, &val, sizeof(val));
|
|
|
|
/* Set up G mode */
|
|
bcom_ioctl(skfd, ifname, WLC_GET_PHYTYPE, &val, sizeof(val));
|
|
if (val == 2) {
|
|
int override = WLC_G_PROTECTION_OFF;
|
|
int control = WLC_G_PROTECTION_CTL_OFF;
|
|
|
|
if (v = nvram_get(wl_var("gmode")))
|
|
val = atoi(v);
|
|
else
|
|
val = 1;
|
|
|
|
if (val > 5)
|
|
val = 1;
|
|
|
|
bcom_ioctl(skfd, ifname, WLC_SET_GMODE, &val, sizeof(val));
|
|
|
|
if (nvram_match(wl_var("gmode_protection"), "auto")) {
|
|
override = WLC_G_PROTECTION_AUTO;
|
|
control = WLC_G_PROTECTION_CTL_OVERLAP;
|
|
}
|
|
if (nvram_enabled(wl_var("gmode_protection"))) {
|
|
override = WLC_G_PROTECTION_ON;
|
|
control = WLC_G_PROTECTION_CTL_OVERLAP;
|
|
}
|
|
bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_CONTROL, &override, sizeof(control));
|
|
bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_OVERRIDE, &override, sizeof(override));
|
|
|
|
if (val = 0) {
|
|
if (nvram_match(wl_var("plcphdr"), "long"))
|
|
val = WLC_PLCP_AUTO;
|
|
else
|
|
val = WLC_PLCP_SHORT;
|
|
|
|
bcom_ioctl(skfd, ifname, WLC_SET_PLCPHDR, &val, sizeof(val));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void setup_bcom_new(int skfd, char *ifname)
|
|
{
|
|
int val = 0, i;
|
|
int iface[16], ifaces = 1;
|
|
int ap, apsta, sta, wet;
|
|
char *v;
|
|
|
|
if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
|
|
return;
|
|
|
|
/* Clear all VIFs */
|
|
iface[0] = 0;
|
|
for (i = 0; i < 16; i++) {
|
|
int cfg[2]; /* index, enabled */
|
|
|
|
cfg[0] = i;
|
|
cfg[1] = 0;
|
|
|
|
bcom_set_var(skfd, ifname, "bss", cfg, sizeof(cfg));
|
|
|
|
if ((i > 0) && nvram_enabled(vif_var(i, "enabled")) && (i == 0 || nvram_get(vif_var(i, "ssid")))) {
|
|
iface[ifaces] = i;
|
|
ifaces++;
|
|
}
|
|
}
|
|
|
|
set_wext_mode(skfd, ifname);
|
|
|
|
ap = nvram_match(wl_var("mode"), "ap") || nvram_match(wl_var("mode"), "apsta");
|
|
apsta = nvram_match(wl_var("mode"), "apsta");
|
|
sta = nvram_match(wl_var("mode"), "sta");
|
|
|
|
bcom_set_int(skfd, ifname, "apsta", apsta);
|
|
bcom_set_int(skfd, ifname, "mssid", (ifaces > 1));
|
|
|
|
for (i = 0; i < (sta ? 0 : ifaces); i++) {
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "setup_bcom_vif(%d) start\n", iface[i]);
|
|
#endif
|
|
setup_bcom_vif(skfd, ifname, iface[i]);
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "setup_bcom_vif(%d) end\n", iface[i]);
|
|
#endif
|
|
}
|
|
|
|
|
|
if (v = nvram_get(wl_var("rts"))) {
|
|
val = atoi(v);
|
|
bcom_set_int(skfd, ifname, "rtsthresh", val);
|
|
}
|
|
if (v = nvram_get(wl_var("frag"))) {
|
|
val = atoi(v);
|
|
bcom_set_int(skfd, ifname, "fragthresh", val);
|
|
}
|
|
|
|
val = (nvram_disabled(wl_var("radio")) ? (1 | (1 << 16)) : 0);
|
|
bcom_ioctl(skfd, ifname, WLC_SET_RADIO, &val, sizeof(val));
|
|
|
|
setup_bcom_common(skfd, ifname);
|
|
start_bcom(skfd, ifname);
|
|
|
|
val = atoi(nvram_safe_get(wl_var("channel")));
|
|
if (val > 0)
|
|
bcom_ioctl(skfd, ifname, WLC_SET_CHANNEL, &val, sizeof(val));
|
|
|
|
val = (ap ? 15 : 0);
|
|
bcom_ioctl(skfd, ifname, WLC_SET_CS_SCAN_TIMER, &val, sizeof(val));
|
|
|
|
for (i = 0; i < (sta ? 0 : ifaces); i++) {
|
|
setup_bcom_vif_sec(skfd, ifname, iface[i]);
|
|
}
|
|
|
|
for (i = 0; i < (sta ? 0 : ifaces); i++) {
|
|
start_bcom_vif(skfd, ifname, iface[i]);
|
|
}
|
|
}
|
|
|
|
static void setup_bcom_old(int skfd, char *ifname)
|
|
{
|
|
int val = 0, i;
|
|
char buf[8192];
|
|
char wbuf[80];
|
|
char *v;
|
|
|
|
if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
|
|
return;
|
|
|
|
setup_bcom_common(skfd, ifname);
|
|
|
|
if (v = nvram_get(wl_var("frag"))) {
|
|
val = atoi(v);
|
|
bcom_ioctl(skfd, ifname, WLC_SET_FRAG, &val, sizeof(val));
|
|
}
|
|
if (v = nvram_get(wl_var("rts"))) {
|
|
val = atoi(v);
|
|
bcom_ioctl(skfd, ifname, WLC_SET_RTS, &val, sizeof(val));
|
|
}
|
|
|
|
val = nvram_enabled(wl_var("closed"));
|
|
bcom_ioctl(skfd, ifname, WLC_SET_CLOSED, &val, sizeof(val));
|
|
|
|
val = nvram_enabled(wl_var("ap_isolate"));
|
|
bcom_set_int(skfd, ifname, "ap_isolate", val);
|
|
|
|
start_bcom(skfd, ifname);
|
|
set_wext_ssid(skfd, ifname);
|
|
|
|
val = bcom_get_wauth(0);
|
|
bcom_ioctl(skfd, ifname, WLC_SET_WPA_AUTH, &val, sizeof(val));
|
|
|
|
if (val & (WPA_AUTH_PSK | WPA2_AUTH_PSK)) {
|
|
v = nvram_safe_get(wl_var("wpa_psk"));
|
|
if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet")) {
|
|
/* Enable in-driver WPA supplicant */
|
|
wsec_pmk_t pmk;
|
|
|
|
pmk.key_len = (unsigned short) strlen(v);
|
|
pmk.flags = WSEC_PASSPHRASE;
|
|
strcpy(pmk.key, v);
|
|
bcom_ioctl(skfd, ifname, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk));
|
|
bcom_set_int(skfd, ifname, "sup_wpa", 1);
|
|
}
|
|
}
|
|
if (val) {
|
|
val = 1;
|
|
bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val));
|
|
val = bcom_get_wsec(0);
|
|
bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val));
|
|
} else {
|
|
val = 0;
|
|
bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val));
|
|
bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val));
|
|
bcom_set_int(skfd, ifname, "sup_wpa", 0);
|
|
}
|
|
}
|
|
|
|
static void set_wext_ssid(int skfd, char *ifname)
|
|
{
|
|
char *buffer;
|
|
char essid[IW_ESSID_MAX_SIZE + 1];
|
|
struct iwreq wrq;
|
|
|
|
buffer = nvram_get(wl_var("ssid"));
|
|
|
|
if (!buffer || (strlen(buffer) > IW_ESSID_MAX_SIZE))
|
|
buffer = "OpenWrt";
|
|
|
|
wrq.u.essid.flags = 1;
|
|
strcpy(essid, buffer);
|
|
wrq.u.essid.pointer = (caddr_t) essid;
|
|
wrq.u.essid.length = strlen(essid) + 1;
|
|
IW_SET_EXT_ERR(skfd, ifname, SIOCSIWESSID, &wrq, "Set ESSID");
|
|
}
|
|
|
|
static void setup_wext_wep(int skfd, char *ifname)
|
|
{
|
|
int i, keylen;
|
|
struct iwreq wrq;
|
|
char keystr[5];
|
|
char *keyval;
|
|
unsigned char key[IW_ENCODING_TOKEN_MAX];
|
|
|
|
memset(&wrq, 0, sizeof(wrq));
|
|
strcpy(keystr, "key1");
|
|
for (i = 1; i <= 4; i++) {
|
|
if (keyval = nvram_get(wl_var(keystr))) {
|
|
keylen = iw_in_key(keyval, key);
|
|
|
|
if (keylen > 0) {
|
|
wrq.u.data.length = keylen;
|
|
wrq.u.data.pointer = (caddr_t) key;
|
|
wrq.u.data.flags = i;
|
|
IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode");
|
|
}
|
|
}
|
|
keystr[3]++;
|
|
}
|
|
|
|
memset(&wrq, 0, sizeof(wrq));
|
|
i = atoi(nvram_safe_get(wl_var("key")));
|
|
if (i > 0 && i < 4) {
|
|
wrq.u.data.flags = i | IW_ENCODE_RESTRICTED;
|
|
IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode");
|
|
}
|
|
}
|
|
|
|
static void setup_wext(int skfd, char *ifname)
|
|
{
|
|
char *buffer;
|
|
struct iwreq wrq;
|
|
|
|
/* Set channel */
|
|
int channel = atoi(nvram_safe_get(wl_var("channel")));
|
|
|
|
wrq.u.freq.m = -1;
|
|
wrq.u.freq.e = 0;
|
|
wrq.u.freq.flags = 0;
|
|
|
|
if (channel > 0) {
|
|
wrq.u.freq.flags = IW_FREQ_FIXED;
|
|
wrq.u.freq.m = channel;
|
|
IW_SET_EXT_ERR(skfd, ifname, SIOCSIWFREQ, &wrq, "Set Frequency");
|
|
}
|
|
|
|
/* Disable radio if wlX_radio is set and not enabled */
|
|
wrq.u.txpower.disabled = nvram_disabled(wl_var("radio"));
|
|
|
|
wrq.u.txpower.value = -1;
|
|
wrq.u.txpower.fixed = 1;
|
|
wrq.u.txpower.flags = IW_TXPOW_DBM;
|
|
IW_SET_EXT_ERR(skfd, ifname, SIOCSIWTXPOW, &wrq, "Set Tx Power");
|
|
|
|
/* Set up WEP */
|
|
if (nvram_enabled(wl_var("wep")) && !wpa_enc)
|
|
setup_wext_wep(skfd, ifname);
|
|
|
|
/* Set ESSID */
|
|
set_wext_ssid(skfd, ifname);
|
|
|
|
}
|
|
|
|
static int setup_interfaces(int skfd, char *ifname, char *args[], int count)
|
|
{
|
|
struct iwreq wrq;
|
|
int rc;
|
|
|
|
/* Avoid "Unused parameter" warning */
|
|
args = args; count = count;
|
|
|
|
if(iw_get_ext(skfd, ifname, SIOCGIWNAME, &wrq) < 0)
|
|
return 0;
|
|
|
|
if (strncmp(ifname, "ath", 3) == 0) {
|
|
set_wext_mode(skfd, ifname);
|
|
setup_wext(skfd, ifname);
|
|
} else {
|
|
if (is_new_bcom(skfd, ifname)) {
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "New Broadcom driver detected.\n");
|
|
#endif
|
|
stop_bcom(skfd, ifname);
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "Setup start.\n");
|
|
#endif
|
|
setup_bcom_new(skfd, ifname);
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "Setup done.\n");
|
|
#endif
|
|
} else {
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "Old Broadcom driver detected.\n");
|
|
#endif
|
|
stop_bcom(skfd, ifname);
|
|
set_wext_mode(skfd, ifname);
|
|
setup_bcom_old(skfd, ifname);
|
|
setup_wext(skfd, ifname);
|
|
}
|
|
}
|
|
|
|
prefix[2]++;
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
int skfd;
|
|
if((skfd = iw_sockets_open()) < 0) {
|
|
perror("socket");
|
|
exit(-1);
|
|
}
|
|
|
|
prefix = strdup("wl0");
|
|
iw_enum_devices(skfd, &setup_interfaces, NULL, 0);
|
|
|
|
return 0;
|
|
}
|