shithub: lola

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--- a/fs.c

+++ b/fs.c

@@ -103,6 +103,7 @@

 	Xreq *xr = a;

 	XreqMsg xm;

+	threadsetname("xreg.%p", xr);

 	for(;;){

 		recv(xr->xc, &xm);

 		xr->req = xm.r;

@@ -875,9 +876,26 @@

 	return BIT32SZ+m;

 }

+/*

+ * Build pipe with OCEXEC set on second fd.

+ * Can't put it on both because we want to post one in /srv.

+ */

+int

+cexecpipe(int *p0, int *p1)

+{

+	/* pipe the hard way to get close on exec */

+	if(bind("#|", "/mnt/temp", MREPL) == -1)

+		return -1;

+	*p0 = open("/mnt/temp/data", ORDWR);

+	*p1 = open("/mnt/temp/data1", ORDWR|OCEXEC);

+	unmount(nil, "/mnt/temp");

+	if(*p0<0 || *p1<0)

+		return -1;

+	return 0;

+}

+

 int fsysfd;

-char	srvpipe[64];

-//char	srvwctl[64];

+char srvpipe[64];

 void

 fs(void)

@@ -884,13 +902,11 @@

 {

 	io9p = ioproc();

-	int fd[2];

-	if(pipe(fd) < 0)

+	if(cexecpipe(&fsysfd, &fsys.infd) < 0)

 		panic("pipe");

-	fsysfd = fd[0];		/* don't close for children */

-	fsys.infd = fsys.outfd = fd[1];

+	fsys.outfd = fsys.infd;

 	snprint(srvpipe, sizeof(srvpipe), "lola.%s.%lud", getuser(), (ulong)getpid());

-	post(srvpipe, fd[0]);

+	post(srvpipe, fsysfd);

 //	chatty9p++;

 	srv(&fsys);

 }

--- a/main.c

+++ b/main.c

@@ -544,6 +544,7 @@

 	Window *w;

 	int inside;

+	threadsetname("mousethread");

 	while(readmouse(mctl) != -1){

 		w = wpointto(mctl->xy);

 again:

@@ -597,6 +598,7 @@

 	Rectangle or, nr;

 	Point delta;

+	threadsetname("resizethread");

 	for(;;){

 		recvul(mctl->resizec);

 		or = screen->clipr;

@@ -774,6 +776,7 @@

 	return nil;

 }

+/* BUG: there's a deadlock somewhere sometimes when you delete a ktrans window */

 void

 keyboardtap(void*)

 {

@@ -854,17 +857,17 @@

 		case Ato:

 			recv(fschan, &pair);

 			n = strlen(s)+1;

-			memmove(pair.s, s, min(n, pair.ns));

+			pair.ns = min(n, pair.ns);

+			memmove(pair.s, s, pair.ns);

 			free(s);

-			pair.ns = n;

 			send(fschan, &pair);

 			goto Reset;

 		case Awatch:

 			recv(fschan, &pair);

 			n = strlen(watched)+1;

-			memmove(pair.s, watched, min(n, pair.ns));

+			pair.ns = min(n, pair.ns);

+			memmove(pair.s, watched, pair.ns);

 			free(watched);

-			pair.ns = n;

 			send(fschan, &pair);

 			alts[Awatch].op = CHANNOP;

 			break;

--- a/wind.c

+++ b/wind.c

@@ -736,6 +736,7 @@

 	Completion *comp;

 	w = arg;

+	threadsetname("winthread-%d", w->id);

 	x = &w->text;

 	nr = 0;

 	memset(&cnv, 0, sizeof(cnv));