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wifi: make "auth" command non-blocking, let aux/wpa do the waiting for bss scan to complete.

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This commit is contained in:
cinap_lenrek 2013-07-18 15:30:53 +02:00
parent 24e8c78cb2
commit b6122a4c42
2 changed files with 7 additions and 16 deletions
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12
sys/src/9/pc/wifi.c
View file

@ -766,7 +766,6 @@ wifictl(Wifi *wifi, void *buf, long n)
Cmdtab *ct;
Wnode *wn;
Wkey *k;
int i;
cb = nil;
if(waserror()){
@ -818,16 +817,6 @@ wifictl(Wifi *wifi, void *buf, long n)
setstatus(wifi, wn, Sconn);
sendauth(wifi, wn);
}
/* wait 3 seconds for authentication response */
for(i=0; i < 30; i++){
if(wifi->bss != nil)
goto done;
if(!waserror()){
tsleep(&up->sleep, return0, 0, 100);
poperror();
}
}
error("connect timeout");
break;
case CMbssid:
memmove(wifi->bssid, addr, Eaddrlen);
@ -859,7 +848,6 @@ wifictl(Wifi *wifi, void *buf, long n)
setstatus(wifi, wn, Sassoc);
break;
}
done:
poperror();
free(cb);
return n;

11
sys/src/cmd/aux/wpa.c
View file

@ -531,7 +531,7 @@ main(int argc, char *argv[])
char addr[128];
uchar *rsne;
int rsnelen;
int n;
int n, try;
quotefmtinstall();
fmtinstall('H', Hfmt);
@ -617,11 +617,14 @@ main(int argc, char *argv[])
fprint(2, "rsne: %.*H\n", rsnelen, rsne);
/*
* we use write() instead of fprint so message gets written
* at once and not chunked up on fprint buffer.
* we use write() instead of fprint so the message gets written
* at once and not chunked up on fprint buffer. bss scan might
* not be complete yet, so retry for 10 seconds.
*/
n = sprint((char*)buf, "auth %.*H", rsnelen, rsne);
if(write(cfd, buf, n) != n)
for(try = 10; try >= 0 && write(cfd, buf, n) != n; try--)
sleep(1000);
if(try < 0)
sysfatal("write auth: %r");
if(!debug){