ref: 082f1a3a980c79b96009f413b72f65b791cc2352
parent: 673e3de9a2f59dbac9a845b2f28363b2bb9f0041
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Tue Mar 8 11:21:13 EST 2016
add -B option to disable /dev/kbd
--- a/cpu.c
+++ b/cpu.c
@@ -27,6 +27,7 @@
#define system csystem
static char *system;
+static int nokbd;
static int cflag;
extern int dbg;
@@ -155,8 +156,10 @@
static char script[] =
"mount -nc /fd/0 /mnt/term || exit\n"
"bind -q /mnt/term/dev/cons /dev/cons\n"
-"</dev/cons >/dev/cons >[2=1] aux/kbdfs -dq -m /mnt/term/dev\n"
-"bind -q /mnt/term/dev/cons /dev/cons\n"
+"if(test -r /mnt/term/dev/kbd){\n"+" </dev/cons >/dev/cons >[2=1] aux/kbdfs -dq -m /mnt/term/dev\n"
+" bind -q /mnt/term/dev/cons /dev/cons\n"
+"}\n"
"</dev/cons >/dev/cons >[2=1] service=cpu exec rc -li\n";
char *na;
int fd;
@@ -166,8 +169,8 @@
return;
/* provide /dev/kbd for kbdfs */
- if(bind("#b", "/dev", MAFTER) < 0)- panic("bind #b: %r");+ if(!nokbd)
+ bind("#b", "/dev", MAFTER);fd = p9authtls(fd);
if(aanfilter){@@ -206,9 +209,6 @@
authserver = getenv("auth"); system = getenv("cpu"); ARGBEGIN{- case 'p':
- aanfilter = 1;
- break;
case 'a':
authserver = EARGF(usage());
break;
@@ -246,6 +246,12 @@
break;
case 'u':
user = EARGF(usage());
+ break;
+ case 'B':
+ nokbd = 1;
+ break;
+ case 'p':
+ aanfilter = 1;
break;
default:
usage();