int connect_wifi()
{
struct iwreq wrq;
char essid[IW_ESSID_MAX_SIZE + 1];
unsigned char key[IW_ENCODING_TOKEN_MAX];
int32_t keylen = 0;
int wlsock = iw_sockets_open();
const char *itfName = "wlan0";
const char *networkName = "linksys";
const char *com_key = "9F1C3EE11CBA230B27BF1C1B6F";
if(wlsock < 0)
return -1;
memset(&wrq,0,sizeof(struct iwreq));
keylen = iw_in_key_full(wlsock, itfName, com_key, key, &wrq.u.data.flags);
if(keylen <= 0)
return -1;
wrq.u.data.length = keylen;
wrq.u.data.pointer = (caddr_t) key;
wrq.u.data.flags |= IW_ENCODE_RESTRICTED;
if(iw_set_ext(wlsock, itfName, SIOCSIWENCODE, &wrq) < 0)
return -1;
memset(&wrq,0,sizeof(struct iwreq));
wrq.u.mode = IW_MODE_INFRA;
if(iw_set_ext( wlsock, itfName, SIOCSIWMODE, &wrq) < 0)
return -1;
if(strlen(networkName) > IW_ESSID_MAX_SIZE)
return -1;
memset(essid,0,IW_ESSID_MAX_SIZE + 1);
memset(&wrq,0,sizeof(struct iwreq));
strncpy(essid,networkName,strlen(networkName));
wrq.u.essid.flags = 1;
wrq.u.essid.pointer = (caddr_t) essid;
wrq.u.essid.length = strlen(essid) + 1;
if(iw_set_ext( wlsock, itfName, SIOCSIWESSID, &wrq) < 0)
return -1;
iw_sockets_close(wlsock);
return 0;
}
/*
* Set Nickname
*/
static int
set_nick_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
int we_kernel_version;
/* Avoid "Unused parameter" warning */
count = count;
if(strlen(args[0]) > IW_ESSID_MAX_SIZE)
{
errmax = IW_ESSID_MAX_SIZE;
return(IWERR_ARG_SIZE);
}
we_kernel_version = iw_get_kernel_we_version();
wrq.u.essid.pointer = (caddr_t) args[0];
wrq.u.essid.length = strlen(args[0]);
if(we_kernel_version < 21)
wrq.u.essid.length++;
if(iw_set_ext(skfd, ifname, SIOCSIWNICKN, &wrq) < 0)
return(IWERR_SET_EXT);
/* 1 args */
return(1);
}
/*
* Set Sensitivity
*/
static int
set_sens_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
int temp;
/* Avoid "Unused parameter" warning */
count = count;
if(sscanf(args[0], "%i", &(temp)) != 1)
{
errarg = 0;
return(IWERR_ARG_TYPE);
}
wrq.u.sens.value = temp;
if(iw_set_ext(skfd, ifname, SIOCSIWSENS, &wrq) < 0)
return(IWERR_SET_EXT);
/* 1 arg */
return(1);
}
/*
* Set Mode
*/
static int
set_mode_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
unsigned int k; /* Must be unsigned */
/* Avoid "Unused parameter" warning */
count = count;
/* Check if it is a uint, otherwise get is as a string */
if(sscanf(args[0], "%i", &k) != 1)
{
k = 0;
while((k < IW_NUM_OPER_MODE) &&
strncasecmp(args[0], iw_operation_mode[k], 3))
k++;
}
if(k >= IW_NUM_OPER_MODE)
{
errarg = 0;
return(IWERR_ARG_TYPE);
}
wrq.u.mode = k;
if(iw_set_ext(skfd, ifname, SIOCSIWMODE, &wrq) < 0)
return(IWERR_SET_EXT);
/* 1 arg */
return(1);
}
C_RESULT vp_com_wf_disconnect(vp_com_wifi_config_t* config, vp_com_wifi_connection_t* connection)
{
C_RESULT res = VP_COM_OK;
#ifdef USE_IWLIB
struct iwreq wrq;
char essid[IW_ESSID_MAX_SIZE + 1];
int wlsock = iw_sockets_open();
vp_os_memset(&wrq, 0, sizeof(struct iwreq));
strncpy(essid, connection->networkName, strlen(connection->networkName));
wrq.u.essid.flags = 0;
wrq.u.essid.pointer = (caddr_t) essid;
wrq.u.essid.length = strlen(essid);
if(iw_get_kernel_we_version() < 21)
wrq.u.essid.length++; // Get version from kernel, device may not have range...
res = ( iw_set_ext( wlsock, config->itfName, SIOCSIWESSID, &wrq) < 0 ) ? VP_COM_ERROR : VP_COM_OK;
iw_sockets_close(wlsock);
#endif
return res;
}
int change_channel(int channel)
{
int skfd = 0, ret_val = 0;
struct iwreq wrq;
memset((void *) &wrq, 0, sizeof(struct iwreq));
/* Open NET socket */
if((skfd = iw_sockets_open()) < 0)
{
perror("iw_sockets_open");
}
else if(get_iface())
{
/* Convert channel to a frequency */
iw_float2freq((double) channel, &(wrq.u.freq));
/* Fixed frequency */
wrq.u.freq.flags = IW_FREQ_FIXED;
cprintf(VERBOSE, "[+] Switching %s to channel %d\n", get_iface(), channel);
/* Set frequency */
if(iw_set_ext(skfd, get_iface(), SIOCSIWFREQ, &wrq) >= 0)
{
set_channel(channel);
ret_val = 1;
}
iw_sockets_close(skfd);
}
return ret_val;
}
static int
wpa_ndiswrapper_associate(void *priv,
struct wpa_driver_associate_params *params)
{
struct wpa_driver_ndiswrapper_data *drv = priv;
int ret = 0;
struct wpa_assoc_info wpa_assoc_info;
struct iwreq priv_req;
memset(&priv_req, 0, sizeof(priv_req));
memset(&wpa_assoc_info, 0, sizeof(wpa_assoc_info));
wpa_assoc_info.bssid = params->bssid;
wpa_assoc_info.ssid = params->ssid;
wpa_assoc_info.ssid_len = params->ssid_len;
wpa_assoc_info.freq = params->freq;
wpa_assoc_info.wpa_ie = params->wpa_ie;
wpa_assoc_info.wpa_ie_len = params->wpa_ie_len;
wpa_assoc_info.pairwise_suite = params->pairwise_suite;
wpa_assoc_info.group_suite = params->group_suite;
wpa_assoc_info.key_mgmt_suite = params->key_mgmt_suite;
wpa_assoc_info.auth_alg = params->auth_alg;
wpa_assoc_info.mode = params->mode;
priv_req.u.data.pointer = (void *)&wpa_assoc_info;
priv_req.u.data.length = sizeof(wpa_assoc_info);
if (iw_set_ext(drv, WPA_ASSOCIATE, &priv_req) < 0)
ret = -1;
return ret;
}
int netcfg_wireless_set_wep (struct debconfclient * client, struct netcfg_interface *interface)
{
wireless_config wconf;
char* rv = NULL;
int ret, keylen, err = 0;
unsigned char buf [IW_ENCODING_TOKEN_MAX + 1];
struct iwreq wrq;
iw_get_basic_config (wfd, interface->name, &wconf);
debconf_subst(client, "netcfg/wireless_wep", "iface", interface->name);
debconf_input (client, "high", "netcfg/wireless_wep");
ret = debconf_go(client);
if (ret == CMD_GOBACK)
return GO_BACK;
debconf_get(client, "netcfg/wireless_wep");
rv = client->value;
if (empty_str(rv)) {
unset_wep_key (interface->name);
if (interface->wepkey != NULL) {
free(interface->wepkey);
interface->wepkey = NULL;
}
return 0;
}
while ((keylen = iw_in_key (rv, buf)) == -1) {
debconf_subst(client, "netcfg/invalid_wep", "wepkey", rv);
debconf_input(client, "critical", "netcfg/invalid_wep");
debconf_go(client);
debconf_input (client, "high", "netcfg/wireless_wep");
ret = debconf_go(client);
if (ret == CMD_GOBACK)
return GO_BACK;
debconf_get(client, "netcfg/wireless_wep");
rv = client->value;
}
/* Now rv is safe to store since it parsed fine */
interface->wepkey = strdup(rv);
wrq.u.data.pointer = buf;
wrq.u.data.flags = 0;
wrq.u.data.length = keylen;
if ((err = iw_set_ext(skfd, interface->name, SIOCSIWENCODE, &wrq)) < 0) {
di_warning("setting WEP key on %s failed with code %d", interface->name, err);
return -1;
}
return 0;
}
/*
* Set spy thresholds in the driver from command line
*/
static int
set_spy_threshold(int skfd, /* The socket */
char * ifname, /* Dev name */
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
struct iw_thrspy threshold;
int low_thr;
int high_thr;
/* Init */
memset(&threshold, '\0', sizeof(threshold));
/* "off" : disable functionality (set 0 addresses) */
if(!strcmp(args[0], "off"))
{
/* Just send null threshold, will disable it */
}
else
{
/* Try to get our threshold */
if(count < 2)
{
fprintf(stderr, "%-8.16s Need two threshold values\n", ifname);
return(-1);
}
if((sscanf(args[0], "%i", &low_thr) != 1) ||
(sscanf(args[1], "%i", &high_thr) != 1))
{
fprintf(stderr, "%-8.16s Invalid threshold values\n", ifname);
return(-1);
}
/* Basic sanity check */
if(high_thr < low_thr)
{
fprintf(stderr, "%-8.16s Inverted threshold range\n", ifname);
return(-1);
}
/* Copy thresholds */
threshold.low.level = low_thr;
threshold.low.updated = 0x2;
threshold.high.level = high_thr;
threshold.high.updated = 0x2;
}
/* Time to send thresholds to the driver */
wrq.u.data.pointer = (caddr_t) &threshold;
wrq.u.data.length = 1;
wrq.u.data.flags = 0;
if(iw_set_ext(skfd, ifname, SIOCSIWTHRSPY, &wrq) < 0)
{
fprintf(stderr, "Interface doesn't accept thresholds...\n");
fprintf(stderr, "SIOCSIWTHRSPY: %s\n", strerror(errno));
return(-1);
}
return(0);
}
/*
* Get spy thresholds from the driver and display
*/
static int
get_spy_threshold(int skfd, /* The socket */
char * ifname, /* Dev name */
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
struct iw_thrspy threshold;
iwrange range;
int has_range = 0;
/* Avoid "Unused parameter" warning */
args = args; count = count;
/* Time to send thresholds to the driver */
wrq.u.data.pointer = (caddr_t) &threshold;
wrq.u.data.length = 1;
wrq.u.data.flags = 0;
if(iw_set_ext(skfd, ifname, SIOCGIWTHRSPY, &wrq) < 0)
{
fprintf(stderr, "Interface doesn't support thresholds...\n");
fprintf(stderr, "SIOCGIWTHRSPY: %s\n", strerror(errno));
return(-1);
}
/* Get range info if we can */
if(iw_get_range_info(skfd, ifname, &(range)) >= 0)
has_range = 1;
/* Display thresholds */
if((has_range) && (threshold.low.level))
{
/* If the statistics are in dBm */
if(threshold.low.level > range.max_qual.level)
{
/* Statistics are in dBm (absolute power measurement) */
printf("%-8.16s Low threshold:%d dBm High threshold:%d dBm\n\n",
ifname,
threshold.low.level - 0x100, threshold.high.level - 0x100);
}
else
{
/* Statistics are relative values (0 -> max) */
printf("%-8.16s Low threshold:%d/%d High threshold:%d/%d\n\n",
ifname,
threshold.low.level, range.max_qual.level,
threshold.high.level, range.max_qual.level);
}
}
else
{
/* We can't read the range, so we don't know... */
printf("%-8.16s Low threshold:%d High threshold:%d\n\n",
ifname,
threshold.low.level, threshold.high.level);
}
return(0);
}
/*
* Set RTS Threshold
*/
static int
set_rts_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
/* Avoid "Unused parameter" warning */
count = count;
wrq.u.rts.value = -1;
wrq.u.rts.fixed = 1;
wrq.u.rts.disabled = 0;
if(!strcasecmp(args[0], "off"))
wrq.u.rts.disabled = 1; /* i.e. max size */
else
if(!strcasecmp(args[0], "auto"))
wrq.u.rts.fixed = 0;
else
{
if(!strcasecmp(args[0], "fixed"))
{
/* Get old RTS threshold */
if(iw_get_ext(skfd, ifname, SIOCGIWRTS, &wrq) < 0)
return(IWERR_GET_EXT);
wrq.u.rts.fixed = 1;
}
else
{ /* Should be a numeric value */
long temp;
if(sscanf(args[0], "%li", (unsigned long *) &(temp)) != 1)
{
errarg = 0;
return(IWERR_ARG_TYPE);
}
wrq.u.rts.value = temp;
/*Begin: Modified by zhanghu to support minimum rts to 100 in iwconfig ath0 rts 100 2013-01-29*/
if(wrq.u.rts.value < 100) { //deleted by zhanghu if(wrq.u.rts.value < 256) {
/*End: Modified by zhanghu to support minimum rts to 100 in iwconfig ath0 rts 100 2013-01-29*/
fprintf(stderr, "Minimum RTS Threshold should be 100 bytes\n");
errarg = 0;
return(IWERR_ARG_TYPE);
}
}
}
if(iw_set_ext(skfd, ifname, SIOCSIWRTS, &wrq) < 0)
return(IWERR_SET_EXT);
/* 1 arg */
return(1);
}
/*
* Set frequency/channel
*/
static int
set_channel(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
int i = 1;
if(!strcasecmp(args[0], "auto")) {
wrq.u.freq.m = -1;
wrq.u.freq.e = 0;
wrq.u.freq.flags = 0;
}
else {
if(!strcasecmp(args[0], "fixed")) {
/* Get old frequency */
if(iw_get_ext(skfd, ifname, SIOCGIWFREQ, &wrq) < 0)
return(IWERR_GET_EXT);
wrq.u.freq.flags = IW_FREQ_FIXED;
}
else { /* Should be a numeric value */
double freq;
char * unit;
freq = strtod(args[0], &unit);
if(unit == args[0]) {
errarg = 0;
return(IWERR_ARG_TYPE);
}
if(unit != NULL) {
if(unit[0] == 'G') freq *= GIGA;
if(unit[0] == 'M') freq *= MEGA;
if(unit[0] == 'k') freq *= KILO;
}
iw_float2freq(freq, &(wrq.u.freq));
wrq.u.freq.flags = IW_FREQ_FIXED;
/* Check for an additional argument */
if((i < count) && (!strcasecmp(args[i], "auto"))) {
wrq.u.freq.flags = 0;
++i;
}
if((i < count) && (!strcasecmp(args[i], "fixed"))) {
wrq.u.freq.flags = IW_FREQ_FIXED;
++i;
}
}
}
if(iw_set_ext(skfd, ifname, SIOCSIWFREQ, &wrq) < 0)
return(IWERR_SET_EXT);
/* Var args */
return(i);
}
static int wpa_ndiswrapper_set_wpa(void *priv, int enabled)
{
struct wpa_driver_ndiswrapper_data *drv = priv;
struct iwreq priv_req;
int ret = 0;
memset(&priv_req, 0, sizeof(priv_req));
priv_req.u.data.flags = enabled;
if (iw_set_ext(drv, WPA_SET_WPA, &priv_req) < 0)
ret = -1;
return ret;
}
static int wpa_ndiswrapper_set_auth_alg(void *priv, int auth_alg)
{
struct wpa_driver_ndiswrapper_data *drv = priv;
int ret = 0;
struct iwreq priv_req;
memset(&priv_req, 0, sizeof(priv_req));
priv_req.u.param.value = auth_alg;
if (iw_set_ext(drv, WPA_SET_AUTH_ALG, &priv_req) < 0)
ret = -1;
return ret;
}
static int wpa_ndiswrapper_set_countermeasures(void *priv, int enabled)
{
struct wpa_driver_ndiswrapper_data *drv = priv;
int ret = 0;
struct iwreq priv_req;
memset(&priv_req, 0, sizeof(priv_req));
priv_req.u.param.value = enabled;
if (iw_set_ext(drv, WPA_SET_COUNTERMEASURES, &priv_req) < 0)
ret = -1;
return ret;
}
static int wpa_ndiswrapper_set_drop_unencrypted(void *priv,
int enabled)
{
struct wpa_driver_ndiswrapper_data *drv = priv;
int ret = 0;
struct iwreq priv_req;
memset(&priv_req, 0, sizeof(priv_req));
priv_req.u.param.value = enabled;
if (iw_set_ext(drv, WPA_DROP_UNENCRYPTED, &priv_req) < 0)
ret = -1;
return ret;
}
static int wpa_ndiswrapper_disassociate(void *priv, const u8 *addr,
int reason_code)
{
struct wpa_driver_ndiswrapper_data *drv = priv;
int ret = 0;
struct iwreq priv_req;
memset(&priv_req, 0, sizeof(priv_req));
memcpy(&priv_req.u.ap_addr.sa_data, addr, ETH_ALEN);
if (iw_set_ext(drv, WPA_DISASSOCIATE, &priv_req) < 0)
ret = -1;
return ret;
}
static int wpa_ndiswrapper_get_capa(void *priv, struct wpa_driver_capa *capa)
{
struct wpa_driver_ndiswrapper_data *drv = priv;
int ret = 0;
struct iwreq priv_req;
memset(&priv_req, 0, sizeof(priv_req));
priv_req.u.data.pointer = (void *) capa;
priv_req.u.data.length = sizeof(*capa);
if (iw_set_ext(drv, WPA_GET_CAPA, &priv_req) < 0)
ret = -1;
return ret;
}
static int wpa_ndiswrapper_deauthenticate(void *priv, const u8 *addr,
int reason_code)
{
struct wpa_driver_ndiswrapper_data *drv = priv;
int ret = 0;
struct iwreq priv_req;
memset(&priv_req, 0, sizeof(priv_req));
priv_req.u.param.value = reason_code;
memcpy(&priv_req.u.ap_addr.sa_data, addr, ETH_ALEN);
if (iw_set_ext(drv, WPA_DEAUTHENTICATE, &priv_req) < 0)
ret = -1;
return ret;
}
/*
* Set Fragmentation Threshold
*/
static int
set_frag_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
/* Avoid "Unused parameter" warning */
count = count;
wrq.u.frag.value = -1;
wrq.u.frag.fixed = 1;
wrq.u.frag.disabled = 0;
if(!strcasecmp(args[0], "off"))
wrq.u.frag.disabled = 1; /* i.e. max size */
else
if(!strcasecmp(args[0], "auto"))
wrq.u.frag.fixed = 0;
else
{
if(!strcasecmp(args[0], "fixed"))
{
/* Get old fragmentation threshold */
if(iw_get_ext(skfd, ifname, SIOCGIWFRAG, &wrq) < 0)
return(IWERR_GET_EXT);
wrq.u.frag.fixed = 1;
}
else
{ /* Should be a numeric value */
long temp;
if(sscanf(args[0], "%li", &(temp))
!= 1)
{
errarg = 0;
return(IWERR_ARG_TYPE);
}
wrq.u.frag.value = temp;
}
}
if(iw_set_ext(skfd, ifname, SIOCSIWFRAG, &wrq) < 0)
return(IWERR_SET_EXT);
/* 1 arg */
return(1);
}
int ws_connect(wireless_scan *ws) {
char *netfile = NULL;
if (hook_preup) system(hook_preup);
if (mode & MODE_SECURE) {
netfile = (char *) calloc(strlen(netpath)+strlen(ws->b.essid)+2,
sizeof(char));
strcpy(netfile,netpath);
strcat(netfile,ws->b.essid);
}
if ( !is_known(ws) && (mode & MODE_SECURE)) { /* secure unknown network */
char psk[64];
fprintf(stdout,"Enter passkey for \"%s\"\n> ",ws->b.essid);
fflush(stdout);
scanf("%s",psk);
sprintf(cmd,"wpa_passphrase \"%s\" \"%s\" > \"%s\"",ws->b.essid,psk,netfile);
system(cmd);
}
if (mode & MODE_SECURE) { /* secure known/new */
spawn("wpa_supplicant",netfile);
}
else { /* unsecure network */
struct iwreq req;
req.u.essid.flags = 1;
req.u.essid.pointer = (caddr_t) ws->b.essid;
req.u.essid.length = strlen(ws->b.essid);
if (we_ver < 21) req.u.essid.length++;
iw_set_ext(skfd,ifname,SIOCSIWESSID,&req);
}
if (!is_known(ws) && (mode & MODE_ADD)) {
FILE *cfg;
if ( (cfg=fopen(config,"ax")) ) /* no config file, create new */
fprintf(cfg,"\n[NETWORKS]\n%s\n",ws->b.essid);
else if ( (cfg=fopen(config,"a")) ) /* normal append */
fprintf(cfg,"%s\n",ws->b.essid);
if (cfg) fclose(cfg);
}
else if (!is_known(ws) && (mode & MODE_SECURE)) {
sprintf(cmd,"rm \"%s\"",netfile);
system(cmd);
}
if (netfile) {
free(netfile);
netfile = NULL;
}
spawn(dhcp,netfile);
if (hook_postup) system(hook_postup);
}
/*
* Set commit
*/
static int
set_commit_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
/* Avoid "Unused parameter" warning */
args = args; count = count;
if(iw_set_ext(skfd, ifname, SIOCSIWCOMMIT, &wrq) < 0)
return(IWERR_SET_EXT);
/* No args */
return(0);
}
/*
* Set commit
*/
static int
set_nwid_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
unsigned long temp;
/* Avoid "Unused parameter" warning */
count = count;
if((!strcasecmp(args[0], "off")) ||
(!strcasecmp(args[0], "any")))
wrq.u.nwid.disabled = 1;
else
if(!strcasecmp(args[0], "on"))
{
/* Get old nwid */
if(iw_get_ext(skfd, ifname, SIOCGIWNWID, &wrq) < 0)
return(IWERR_GET_EXT);
wrq.u.nwid.disabled = 0;
}
else
if(sscanf(args[0], "%lX", &(temp)) != 1)
{
errarg = 0;
return(IWERR_ARG_TYPE);
}
else
{
wrq.u.nwid.value = temp;
wrq.u.nwid.disabled = 0;
}
wrq.u.nwid.fixed = 1;
/* Set new nwid */
if(iw_set_ext(skfd, ifname, SIOCSIWNWID, &wrq) < 0)
return(IWERR_SET_EXT);
/* 1 arg */
return(1);
}
static int
set_clearstat_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
//printf("[%s][%d]:\n", __FUNCTION__, __LINE__);
/* Avoid "Unused parameter" warning */
args = args; count = count;
if(iw_set_ext(skfd, ifname, SIOCSIWSTATS, &wrq) < 0)
return(IWERR_SET_EXT);
/* No args */
return(0);
}
static int wpa_ndiswrapper_set_key(void *priv, wpa_alg alg, const u8 *addr,
int key_idx, int set_tx,
const u8 *seq, size_t seq_len,
const u8 *key, size_t key_len)
{
struct wpa_driver_ndiswrapper_data *drv = priv;
struct wpa_key wpa_key;
int ret = 0;
struct iwreq priv_req;
memset(&priv_req, 0, sizeof(priv_req));
wpa_key.alg = alg;
wpa_key.addr = addr;
wpa_key.key_index = key_idx;
wpa_key.set_tx = set_tx;
wpa_key.seq = seq;
wpa_key.seq_len = seq_len;
wpa_key.key = key;
wpa_key.key_len = key_len;
priv_req.u.data.pointer = (void *)&wpa_key;
priv_req.u.data.length = sizeof(wpa_key);
if (iw_set_ext(drv, WPA_SET_KEY, &priv_req) < 0)
ret = -1;
if (alg == WPA_ALG_NONE) {
/*
* ndiswrapper did not seem to be clearing keys properly in
* some cases with WPA_SET_KEY. For example, roaming from WPA
* enabled AP to plaintext one seemed to fail since the driver
* did not associate. Try to make sure the keys are cleared so
* that plaintext APs can be used in all cases.
*/
wpa_driver_wext_set_key(drv->wext, alg, addr, key_idx, set_tx,
seq, seq_len, key, key_len);
}
return ret;
}
/*
* Set AP Address
*/
static int
set_apaddr_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
/* Avoid "Unused parameter" warning */
count = count;
if((!strcasecmp(args[0], "auto")) ||
(!strcasecmp(args[0], "any")))
{
/* Send a broadcast address */
iw_broad_ether(&(wrq.u.ap_addr));
}
else
{
if(!strcasecmp(args[0], "off"))
{
/* Send a NULL address */
iw_null_ether(&(wrq.u.ap_addr));
}
else
{
/* Get the address and check if the interface supports it */
if(iw_in_addr(skfd, ifname, args[0], &(wrq.u.ap_addr)) < 0)
{
errarg = 0;
return(IWERR_ARG_TYPE);
}
}
}
if(iw_set_ext(skfd, ifname, SIOCSIWAP, &wrq) < 0)
return(IWERR_SET_EXT);
/* 1 args */
return(1);
}
/*
* Set encryption
*/
static int
set_enc_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
int i = 1;
unsigned char key[IW_ENCODING_TOKEN_MAX];
if(!strcasecmp(args[0], "on"))
{
/* Get old encryption information */
wrq.u.data.pointer = (caddr_t) key;
wrq.u.data.length = IW_ENCODING_TOKEN_MAX;
wrq.u.data.flags = 0;
if(iw_get_ext(skfd, ifname, SIOCGIWENCODE, &wrq) < 0)
return(IWERR_GET_EXT);
wrq.u.data.flags &= ~IW_ENCODE_DISABLED; /* Enable */
}
else
{
int gotone = 0;
int oldone;
int keylen;
int temp;
wrq.u.data.pointer = (caddr_t) NULL;
wrq.u.data.flags = 0;
wrq.u.data.length = 0;
i = 0;
/* Allow arguments in any order (it's safe) */
do
{
oldone = gotone;
/* -- Check for the key -- */
if(i < count)
{
keylen = iw_in_key_full(skfd, ifname,
args[i], key, &wrq.u.data.flags);
if(keylen > 0)
{
wrq.u.data.length = keylen;
wrq.u.data.pointer = (caddr_t) key;
++i;
gotone++;
}
}
/* -- Check for token index -- */
if((i < count) &&
(sscanf(args[i], "[%i]", &temp) == 1) &&
(temp > 0) && (temp < IW_ENCODE_INDEX))
{
wrq.u.encoding.flags |= temp;
++i;
gotone++;
}
/* -- Check the various flags -- */
if((i < count) && (!strcasecmp(args[i], "off")))
{
wrq.u.data.flags |= IW_ENCODE_DISABLED;
++i;
gotone++;
}
if((i < count) && (!strcasecmp(args[i], "open")))
{
wrq.u.data.flags |= IW_ENCODE_OPEN;
++i;
gotone++;
}
if((i < count) && (!strncasecmp(args[i], "restricted", 5)))
{
wrq.u.data.flags |= IW_ENCODE_RESTRICTED;
++i;
gotone++;
}
if((i < count) && (!strncasecmp(args[i], "temporary", 4)))
{
wrq.u.data.flags |= IW_ENCODE_TEMP;
++i;
gotone++;
}
}
while(gotone != oldone);
/* Pointer is absent in new API */
if(wrq.u.data.pointer == NULL)
wrq.u.data.flags |= IW_ENCODE_NOKEY;
/* Check if we have any invalid argument */
if(!gotone)
{
errarg = 0;
return(IWERR_ARG_TYPE);
}
}
if(iw_set_ext(skfd, ifname, SIOCSIWENCODE, &wrq) < 0)
return(IWERR_SET_EXT);
/* Var arg */
return(i);
}
/*
* Set Bit Rate
*/
static int
set_bitrate_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
int i = 1;
wrq.u.bitrate.flags = 0;
if(!strcasecmp(args[0], "auto"))
{
wrq.u.bitrate.value = -1;
wrq.u.bitrate.fixed = 0;
}
else
{
if(!strcasecmp(args[0], "fixed"))
{
/* Get old bitrate */
if(iw_get_ext(skfd, ifname, SIOCGIWRATE, &wrq) < 0)
return(IWERR_GET_EXT);
wrq.u.bitrate.fixed = 1;
}
else /* Should be a numeric value */
{
double brate;
char * unit;
brate = strtod(args[0], &unit);
if(unit == args[0])
{
errarg = 0;
return(IWERR_ARG_TYPE);
}
if(unit != NULL)
{
if(unit[0] == 'G') brate *= GIGA;
if(unit[0] == 'M') brate *= MEGA;
if(unit[0] == 'k') brate *= KILO;
}
wrq.u.bitrate.value = (long) brate;
wrq.u.bitrate.fixed = 1;
/* Check for an additional argument */
if((i < count) && (!strcasecmp(args[i], "auto")))
{
wrq.u.bitrate.fixed = 0;
++i;
}
if((i < count) && (!strcasecmp(args[i], "fixed")))
{
wrq.u.bitrate.fixed = 1;
++i;
}
if((i < count) && (!strcasecmp(args[i], "unicast")))
{
wrq.u.bitrate.flags |= IW_BITRATE_UNICAST;
++i;
}
if((i < count) && (!strcasecmp(args[i], "broadcast")))
{
wrq.u.bitrate.flags |= IW_BITRATE_BROADCAST;
++i;
}
}
}
if(iw_set_ext(skfd, ifname, SIOCSIWRATE, &wrq) < 0)
return(IWERR_SET_EXT);
/* Var args */
return(i);
}
/*
* Set ESSID
*/
static int
set_essid_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
int i = 1;
char essid[IW_ESSID_MAX_SIZE + 1];
int we_kernel_version;
if((!strcasecmp(args[0], "off")) ||
(!strcasecmp(args[0], "any")))
{
wrq.u.essid.flags = 0;
essid[0] = '\0';
}
else
if(!strcasecmp(args[0], "on"))
{
/* Get old essid */
memset(essid, '\0', sizeof(essid));
wrq.u.essid.pointer = (caddr_t) essid;
wrq.u.essid.length = IW_ESSID_MAX_SIZE + 1;
wrq.u.essid.flags = 0;
if(iw_get_ext(skfd, ifname, SIOCGIWESSID, &wrq) < 0)
return(IWERR_GET_EXT);
wrq.u.essid.flags = 1;
}
else
{
i = 0;
/* '-' or '--' allow to escape the ESSID string, allowing
* to set it to the string "any" or "off".
* This is a big ugly, but it will do for now */
if((!strcmp(args[0], "-")) || (!strcmp(args[0], "--")))
{
if(++i >= count)
return(IWERR_ARG_NUM);
}
/* Check the size of what the user passed us to avoid
* buffer overflows */
if(strlen(args[i]) > IW_ESSID_MAX_SIZE)
{
errmax = IW_ESSID_MAX_SIZE;
return(IWERR_ARG_SIZE);
}
else
{
int temp;
wrq.u.essid.flags = 1;
strcpy(essid, args[i]); /* Size checked, all clear */
i++;
/* Check for ESSID index */
if((i < count) &&
(sscanf(args[i], "[%i]", &temp) == 1) &&
(temp > 0) && (temp < IW_ENCODE_INDEX))
{
wrq.u.essid.flags = temp;
++i;
}
}
}
/* Get version from kernel, device may not have range... */
we_kernel_version = iw_get_kernel_we_version();
/* Finally set the ESSID value */
wrq.u.essid.pointer = (caddr_t) essid;
wrq.u.essid.length = strlen(essid);
if(we_kernel_version < 21)
wrq.u.essid.length++;
if(iw_set_ext(skfd, ifname, SIOCSIWESSID, &wrq) < 0)
return(IWERR_SET_EXT);
/* Var args */
return(i);
}
/*
* Set Modulation
*/
static int
set_modulation_info(int skfd,
char * ifname,
char * args[], /* Command line args */
int count) /* Args count */
{
struct iwreq wrq;
int i = 1;
/* Avoid "Unused parameter" warning */
args = args; count = count;
if(!strcasecmp(args[0], "auto"))
wrq.u.param.fixed = 0; /* i.e. use any modulation */
else
{
if(!strcasecmp(args[0], "fixed"))
{
/* Get old modulation */
if(iw_get_ext(skfd, ifname, SIOCGIWMODUL, &wrq) < 0)
return(IWERR_GET_EXT);
wrq.u.param.fixed = 1;
}
else
{
int k;
/* Allow multiple modulations, combine them together */
wrq.u.param.value = 0x0;
i = 0;
do
{
for(k = 0; k < IW_SIZE_MODUL_LIST; k++)
{
if(!strcasecmp(args[i], iw_modul_list[k].cmd))
{
wrq.u.param.value |= iw_modul_list[k].mask;
++i;
break;
}
}
}
/* For as long as current arg matched and not out of args */
while((i < count) && (k < IW_SIZE_MODUL_LIST));
/* Check we got something */
if(i == 0)
{
errarg = 0;
return(IWERR_ARG_TYPE);
}
/* Check for an additional argument */
if((i < count) && (!strcasecmp(args[i], "auto")))
{
wrq.u.param.fixed = 0;
++i;
}
if((i < count) && (!strcasecmp(args[i], "fixed")))
{
wrq.u.param.fixed = 1;
++i;
}
}
}
if(iw_set_ext(skfd, ifname, SIOCSIWMODUL, &wrq) < 0)
return(IWERR_SET_EXT);
/* Var args */
return(i);
}
