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forces if_wi to initiate one round of access point scan.

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This code was written by jrb@cs.pdx.edu, modified and bug-fixed by ichiro@netbsd.org
This commit is contained in:
ichiro 2002-01-21 11:35:06 +00:00
parent 65967c6704
commit 1635f76bf6
2 changed files with 147 additions and 8 deletions
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8
usr.sbin/wiconfig/wiconfig.8
View File

@ -1,4 +1,4 @@
.\" $NetBSD: wiconfig.8,v 1.18 2002/01/16 12:01:12 wiz Exp $
.\" $NetBSD: wiconfig.8,v 1.19 2002/01/21 11:35:06 ichiro Exp $
.\"
.\" Copyright (c) 1997, 1998, 1999
.\" Bill Paul <wpaul@ctr.columbia.edu> All rights reserved.
@ -42,6 +42,7 @@
.Nm wiconfig
.Ar interface
.Op Fl o
.Op Fl D
.Bk -words
.Op Fl e Ar 0|1
.Ek
@ -136,6 +137,11 @@ The options are as follows:
.It Fl o
Print out the statistics counters instead of the card settings.
Note that, however, the statictics will only be updated every 1 minutes or so.
.It Fl D
This forces the driver to initiate one round of access point scanning.
All of Access points found are displayed.
This mode does not work unless the driver has been initialized; i.e., an IP
address must be assigned first.
.It Fl e Ar 0|1
Enable or disable WEP encryption. Permitted values are
.Ar 0

147
usr.sbin/wiconfig/wiconfig.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: wiconfig.c,v 1.14 2001/05/16 10:49:06 tsubai Exp $ */
/* $NetBSD: wiconfig.c,v 1.15 2002/01/21 11:35:06 ichiro Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
@ -50,6 +50,7 @@
#include <netinet/in.h>
#include <netinet/if_ether.h>
#ifdef __NetBSD__
#include <net/if_ieee80211.h>
#include <dev/ic/wi_ieee.h>
#else
#include <dev/pcmcia/if_wavelan_ieee.h>
@ -68,7 +69,7 @@
static const char copyright[] = "@(#) Copyright (c) 1997, 1998, 1999\
Bill Paul. All rights reserved.";
static const char rcsid[] =
"@(#) $Id: wiconfig.c,v 1.14 2001/05/16 10:49:06 tsubai Exp $";
"@(#) $Id: wiconfig.c,v 1.15 2002/01/21 11:35:06 ichiro Exp $";
#endif
struct wi_table {
@ -86,6 +87,14 @@ struct wi_table {
char *wi_optval;
};
/* already define in wireg.h XXX */
#define WI_APRATE_0 0x00 /* NONE */
#define WI_APRATE_1 0x0A /* 1 Mbps */
#define WI_APRATE_2 0x14 /* 2 Mbps */
#define WI_APRATE_5 0x37 /* 5.5 Mbps */
#define WI_APRATE_11 0x6E /* 11 Mbps */
static void wi_apscan __P((char *));
static void wi_getval __P((char *, struct wi_req *));
static void wi_setval __P((char *, struct wi_req *));
static void wi_printstr __P((struct wi_req *));
@ -107,6 +116,124 @@ static int wi_hex2int(char c);
static void wi_str2key __P((char *, struct wi_key *));
int main __P((int argc, char **argv));
static void wi_apscan(iface)
char *iface;
{
struct wi_req wreq;
struct ifreq ifr;
int s;
int naps, rate;
int retries = 10;
struct wi_apinfo *w;
int i, j;
if (iface == NULL)
errx(1, "must specify interface name");
memset((char *)&wreq, 0, sizeof(wreq));
wreq.wi_type = WI_RID_SCAN_APS;
wreq.wi_len = 4;
/* note chan. 1 is the least significant bit */
wreq.wi_val[0] = 0x7ff; /* 1 bit per channel, 1-11 */
wreq.wi_val[1] = 3; /* tx rate */
/* write the request */
wi_setval(iface, &wreq);
/* now poll for a result */
memset((char *)&wreq, 0, sizeof(wreq));
wreq.wi_type = WI_RID_READ_APS;
wreq.wi_len = WI_MAX_DATALEN;
/* we have to do this ourself as opposed to
* using setval, because we cannot bail if
* the ioctl fails
*/
memset((char *)&ifr, 0, sizeof(ifr));
strcpy(ifr.ifr_name, iface);
ifr.ifr_data = (caddr_t)&wreq;
s = socket(AF_INET, SOCK_DGRAM, 0);
if (s == -1)
err(1, "socket");
printf("scanning ...");
while (ioctl(s, SIOCGWAVELAN, &ifr) == -1) {
retries--;
if (retries >= 0) {
printf(".");
sleep(1);
} else
break;
errno = 0;
}
close(s);
if (errno) {
err(1, "ioctl");
exit(1);
}
printf("\nAP Information\n");
naps = (int)wreq.wi_val[0];
w = (struct wi_apinfo *)(((char *)&wreq.wi_val) + sizeof(int));
for ( i = 0; i < naps; i++, w++) {
printf("ap[%d]:\n", i);
if (w->scanreason) {
static char *scanm[] = {
"Host initiated",
"Firmware initiated",
"Inquiry request from host"
};
printf("\tScanReason:\t\t\t[ %s ]\n",
scanm[w->scanreason - 1]);
}
printf("\tnetname (SSID):\t\t\t[ ");
for (j = 0; j < w->namelen; j++) {
printf("%c", w->name[j]);
}
printf(" ]\n");
printf("\tBSSID:\t\t\t\t[ %02x:%02x:%02x:%02x:%02x:%02x ]\n",
w->bssid[0]&0xff, w->bssid[1]&0xff,
w->bssid[2]&0xff, w->bssid[3]&0xff,
w->bssid[4]&0xff, w->bssid[5]&0xff);
printf("\tChannel:\t\t\t[ %d ]\n", w->channel);
printf("\tQuality/Signal/Noise [signal]:\t[ %d / %d / %d ]\n"
"\t [dBm]:\t[ %d / %d / %d ]\n",
w->quality, w->signal, w->noise,
w->quality, w->signal - 149, w->noise - 149);
printf("\tBSS Beacon Interval [Kusec]:\t[ %d ]\n", w->interval);
printf("\tCapinfo:\t\t\t[ ");
if (w->capinfo & IEEE80211_CAPINFO_ESS)
printf("ESS ");
if (w->capinfo & IEEE80211_CAPINFO_PRIVACY)
printf("WEP ");
printf("]\n");
switch (w->rate) {
case WI_APRATE_1:
rate = 1;
break;
case WI_APRATE_2:
rate = 2;
break;
case WI_APRATE_5:
rate = 5.5;
break;
case WI_APRATE_11:
rate = 11;
break;
case WI_APRATE_0:
default:
rate = 0;
break;
}
if (rate) printf("\tDataRate [Mbps]:\t\t[ %d ]\n", rate);
}
}
static void wi_getval(iface, wreq)
char *iface;
struct wi_req *wreq;
@ -453,9 +580,9 @@ static struct wi_table wi_table[] = {
{ WI_RID_CREATE_IBSS, WI_BOOL, "Create IBSS:\t\t\t\t",
'c', "create ibss" },
{ WI_RID_MICROWAVE_OVEN, WI_WORDS, "Microwave oven robustness:\t\t",
'M', "microwave oven robustness enabled" },
'M', "microwave oven robustness enabled" },
{ WI_RID_ROAMING_MODE, WI_WORDS, "Roaming mode(1:firm,3:disable):\t\t",
'R', "roaming mode" },
'R', "roaming mode" },
{ WI_RID_SYSTEM_SCALE, WI_WORDS, "Access point density:\t\t\t",
'a', "system scale" },
{ WI_RID_PM_ENABLED, WI_WORDS, "Power Mgmt (1=on, 0=off):\t\t",
@ -642,7 +769,7 @@ usage()
fprintf(stderr,
"usage: %s interface "
"[-o] [-t tx rate] [-n network name] [-s station name]\n"
"[-oD] [-t tx rate] [-n network name] [-s station name]\n"
" [-e 0|1] [-k key [-v 1|2|3|4]] [-T 1|2|3|4]\n"
" [-c 0|1] [-q SSID] [-p port type] [-a access point density]\n"
" [-m MAC address] [-d max data length] [-r RTS threshold]\n"
@ -659,7 +786,7 @@ int main(argc, argv)
{
struct wi_table *wt, **table;
char *iface, *key, *keyv[4], *tx_crypt_key;
int ch, dumpinfo, dumpstats, modifier, oldind;
int ch, dumpinfo, dumpstats, modifier, oldind, apscan;
#define SET_OPERAND(opr, desc) do { \
if ((opr) == NULL) \
@ -671,6 +798,7 @@ int main(argc, argv)
dumpinfo = 1;
dumpstats = 0;
apscan = 0;
iface = key = keyv[0] = keyv[1] = keyv[2] = keyv[3] =
tx_crypt_key = NULL;
@ -680,7 +808,7 @@ int main(argc, argv)
}
while ((ch = getopt(argc, argv,
"a:c:d:e:f:hi:k:m:n:op:q:r:s:t:A:M:S:P:R:T:")) != -1) {
"a:c:d:e:f:hi:k:m:n:op:q:r:s:t:A:M:S:P:R:T:DZ:")) != -1) {
if (ch != 'i')
dumpinfo = 0;
/*
@ -722,6 +850,9 @@ int main(argc, argv)
case 'T':
SET_OPERAND(tx_crypt_key, "TX encryption key");
break;
case 'D':
apscan = 1;
break;
case 'h':
default:
usage();
@ -764,6 +895,8 @@ int main(argc, argv)
wi_dumpstats(iface);
if (dumpinfo)
wi_dumpinfo(iface);
if (apscan)
wi_apscan(iface);
exit(0);
}