shithub: drawterm

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patch for -R and -C to not bind /mnt/term/root and /mnt/term/cmd

--- a/cpu.c

+++ b/cpu.c

@@ -243,7 +243,7 @@

 void

 usage(void)

 {

-	fprint(2, "usage: %s [-GBO] "

+	fprint(2, "usage: %s [-GBORC] "

 		"[-h host] [-u user] [-a authserver] [-s secstore] "

 		"[-e 'crypt hash'] [-k keypattern] "

 		"[-p] [-t timeout] "

@@ -260,8 +260,13 @@

 void

 cpumain(int argc, char **argv)

 {

-	char *s;

+	char *s, *root;

+	int bindcmd, bindroot;

+	bindroot = 1;

+	root = nil;

+	bindcmd = 1;

+

 	user = getenv("USER");

 	if((pass = getenv("PASS")) != nil)

 		remove("/env/PASS");

@@ -305,11 +310,8 @@

 		user = EARGF(usage());

 		break;

 	case 'r':

-		s = smprint("/root/%s", EARGF(usage()));

-		cleanname(s);

-		if(bind(s, "/root", MREPL) < 0)

-			panic("bind /root: %r");

-		free(s);

+		root = smprint("/root/%s", EARGF(usage()));

+		cleanname(root);

 		break;

 	case 'c':

 		cmd = estrdup(EARGF(usage()));

@@ -325,9 +327,28 @@

 			*/

 		geometry = EARGF(usage());

 		break;

+	case 'R':

+		bindroot = 0;

+		break;

+	case 'C':

+		bindcmd = 0;

+		break;

 	default:

 		usage();

 	}ARGEND;

+

+	if (bindcmd)

+		bind("#C", "/", MAFTER);

+

+	if (bindroot || (root != nil))

+		if(bind("#U", "/root", MREPL) < 0)

+			panic("bind #U: %r");

+

+	if (root != nil) {

+		if(bind(root, "/root", MREPL) < 0)

+			panic("bind /root: %r");

+		free(root);

+	}

 	if(argc != 0)

 		usage();

--- a/drawterm.1

+++ b/drawterm.1

@@ -6,7 +6,7 @@

 .SH SYNOPSIS

 .B drawterm

 [

-.B -GBO

+.B -GBORC

 ] [

 .B -h

 .I host

@@ -64,6 +64,22 @@

 .IR cpu (1)

 to connect to the cpu server rather than 

 .IR rcpu (1)\fR.

+

+.TP

+.B -R

+Do not bind terminal root at

+.I /mnt/term/root

+unless

+.B -r \fIroot

+is also specified.

+

+.TP

+.B -C

+Do not bind

+.I /mnt/term/cmd

+for

+.IR os (1)

+command.

 .TP

 .B -h \fIhost

--- a/main.c

+++ b/main.c

@@ -51,11 +51,8 @@

 		panic("bind #e: %r");

 	if(bind("#I", "/net", MBEFORE) < 0)

 		panic("bind #I: %r");

-	if(bind("#U", "/root", MREPL) < 0)

-		panic("bind #U: %r");

 	bind("#A", "/dev", MAFTER);

 	bind("#N", "/dev", MAFTER);

-	bind("#C", "/", MAFTER);

 	if(open("/dev/cons", OREAD) != 0)

 		panic("open0: %r");

-- 

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