shithub: drawcpu

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Last few changes for a mostly working rc

--- a/kern/chan.c

+++ b/kern/chan.c

@@ -1466,7 +1466,9 @@

 			c = cnew;

 			c->path = addelem(c->path, e.elems[e.nelems-1], nil);

 			break;

-		}

+		} else

+			poperror();

+

 		/* create failed */

 		putmhead(m);

--- a/kern/stub.c

+++ b/kern/stub.c

@@ -31,19 +31,14 @@

 long

 hostdomainwrite(char *a, int n)

 {

-	USED(a);

-	USED(n);

-	error(Eperm);

-	return 0;

+

+	return (long)setdomainname(a, n);

 }

 long

 hostownerwrite(char *a, int n)

 {

-	USED(a);

-	USED(n);

-	error(Eperm);

-	return 0;

+	return (long)sethostname(a, n);

 }

 void

@@ -60,7 +55,7 @@

 	USED(tag);

 }

-/* TODO: We may want notes */

+/* TODO: We need this very soon */

 int

 postnote(Proc *p, int x, char *msg, int flag)

 {

--- a/kern/syscall.c

+++ b/kern/syscall.c

@@ -458,7 +458,7 @@

 	newfd = arg(1);

 	if(debug)

 		print("sysdup\n");

-	up->R[0] = noteerr(dup2(oldfd, newfd), 0);

+	up->R[0] = noteerr(dup(oldfd, newfd), 0);

 }

 static void

--- a/kern/sysproc.c

+++ b/kern/sysproc.c

@@ -550,10 +550,10 @@

 	poperror();

 	if(flag & (RFFDG|RFCFDG)) {

-		if(flag & RFFDG)

-			p->fgrp = dupfgrp(up->fgrp);

-		else

+		if(flag & RFCFDG)

 			p->fgrp = dupfgrp(nil);

+		else

+			p->fgrp = dupfgrp(up->fgrp);

 	}

 	else {

 		p->fgrp = up->fgrp;

--- a/main.c

+++ b/main.c

@@ -74,6 +74,12 @@

 	if((fd = create("/env/nvram", ORDWR, 0666)) < 0)

 		panic("open env/nvram: %r");

 	fprint(fd, "%s", nvram);

+	close(fd);

+

+	// We need to set our actual nvlen

+	if((fd = open(nvram, OREAD)) < 0)

+		panic("open %d: %r", nvram);

+

 	nvrlen = seek(fd, 0, SEEK_END);

 	close(fd);

@@ -87,7 +93,6 @@

 	fprint(fd, "%d", nvrlen);

 	close(fd);

-

 	if((fd = create("/env/cputype", ORDWR, 0666)) < 0)

 		panic("open env/cputype: %r");

 	fprint(fd, "arm");

@@ -187,10 +192,6 @@

 	}

 	envinit(nvram);

-	//if(authsrv){

-	//	if((fd = create("")))

-	//}

-

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

 			panic("open0: %r");

 	if(open("/dev/cons", OWRITE) != 1)

-- 

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