shithub: gemnine

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OCEXEC, open page in the same window

--- a/main.c

+++ b/main.c

@@ -10,9 +10,13 @@

 {

 	if(rfork(RFPROC|RFFDG|RFNOTEG|RFNOWAIT) == 0){

 		char tmp[32] = "/tmp/gem9XXXXXXXXXXX", *cmd;

+		int f;

 		mktemp(tmp);

-		cmd = smprint("cat >%s >[2]/dev/null; page -w %s; rm %s", tmp, tmp, tmp);

+		cmd = smprint("cat >%s; page %s; rm %s", tmp, tmp, tmp);

 		dup(r->fd, 0); close(r->fd);

+		dup((f = open("/dev/null", OWRITE)), 1);

+		dup(f, 2);

+		close(f);

 		execl("/bin/rc", "rc", "-c", cmd, nil);

 	}

 }

@@ -20,19 +24,20 @@

 void

 play(Response *r)

 {

-	int wfd;

-	char *wsys, tmp[64];

-

 	if(rfork(RFPROC|RFFDG|RFNOTEG|RFNOWAIT) == 0){

+		int wfd, f;

+		char *wsys, tmp[64];

 		snprint(tmp, sizeof(tmp), "new -pid %d -dx %d -dy %d", getpid(), 640, 480);

 		if ((wsys = getenv("wsys")) == nil)

 			exits("no wsys");

-		if ((wfd = open(wsys, ORDWR)) < 0 ||

+		if ((wfd = open(wsys, ORDWR|OCEXEC)) < 0 ||

 		    mount(wfd, -1, "/mnt/wsys", MREPL, tmp) < 0 ||

 		    bind("/mnt/wsys", "/dev", MBEFORE) < 0){

 			exits("wsys: %r");

 		}

 		dup(r->fd, 0); close(r->fd);

+		dup((f = open("/dev/null", OWRITE)), 1);

+		dup(f, 2);

 		execl("/bin/play", "play", nil);

 	}

 }

@@ -98,8 +103,8 @@

 				fprint(2, "unsupported MIME %q\n", r->mime);

 		}else if(r->prompt != nil){

 			if(wait)

-				close(open("/dev/text", OWRITE|OTRUNC));

-			if((fd = open("/dev/consctl", OWRITE)) >= 0){

+				close(open("/dev/text", OWRITE|OTRUNC|OCEXEC));

+			if((fd = open("/dev/consctl", OWRITE|OCEXEC)) >= 0){

 				write(fd, "holdon", 6);

 				print("%s\n", r->prompt);

 				Binit(&body, 0, OREAD);

@@ -123,7 +128,7 @@

 			}

 		}else{

 			if(wait)

-				close(open("/dev/text", OWRITE|OTRUNC));

+				close(open("/dev/text", OWRITE|OTRUNC|OCEXEC));

 			if(r->code < 20 || r->code >= 30){

 				if(r->code > 0)

 					fprint(2, "%U: %d %s\n", url, r->code, (r->meta && r->meta[0]) ? r->meta : r->status);