From b6122a4c42b4f078f671a62c95a8147e34ffb38c Mon Sep 17 00:00:00 2001 From: cinap_lenrek Date: Thu, 18 Jul 2013 15:30:53 +0200 Subject: wifi: make "auth" command non-blocking, let aux/wpa do the waiting for bss scan to complete. --- sys/src/cmd/aux/wpa.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'sys/src/cmd/aux/wpa.c') diff --git a/sys/src/cmd/aux/wpa.c b/sys/src/cmd/aux/wpa.c index 85cd9577c..61f765146 100644 --- a/sys/src/cmd/aux/wpa.c +++ b/sys/src/cmd/aux/wpa.c @@ -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){ -- cgit v1.2.3