--- daemon.c.orig 2009-11-07 15:29:09.000000000 -0800
+++ daemon.c 2009-11-07 15:30:24.000000000 -0800
@@ -33,6 +33,10 @@ static char sccsid[] = "@(#)daemon.c 8.1
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/lib/libc/gen/daemon.c,v 1.8 2007/01/09 00:27:53 imp Exp $");
+#ifndef VARIANT_PRE1050
+#include <mach/mach.h>
+#include <servers/bootstrap.h>
+#endif /* !VARIANT_PRE1050 */
#include "namespace.h"
#include <errno.h>
#include <fcntl.h>
@@ -42,6 +46,33 @@ __FBSDID("$FreeBSD: src/lib/libc/gen/dae
#include <unistd.h>
#include "un-namespace.h"
+#ifndef VARIANT_PRE1050
+static void
+move_to_root_bootstrap(void)
+{
+ mach_port_t parent_port = 0;
+ mach_port_t previous_port = 0;
+
+ do {
+ if (previous_port) {
+ mach_port_deallocate(mach_task_self(), previous_port);
+ previous_port = parent_port;
+ } else {
+ previous_port = bootstrap_port;
+ }
+
+ if (bootstrap_parent(previous_port, &parent_port) != 0) {
+ return;
+ }
+ } while (parent_port != previous_port);
+
+ task_set_bootstrap_port(mach_task_self(), parent_port);
+ bootstrap_port = parent_port;
+}
+#endif /* !VARIANT_PRE1050 */
+
+int daemon(int, int) __DARWIN_1050(daemon);
+
int
daemon(nochdir, noclose)
int nochdir, noclose;
@@ -57,7 +88,9 @@ daemon(nochdir, noclose)
sa.sa_handler = SIG_IGN;
sa.sa_flags = 0;
osa_ok = _sigaction(SIGHUP, &sa, &osa);
-
+#ifndef VARIANT_PRE1050
+ move_to_root_bootstrap();
+#endif /* !VARIANT_PRE1050 */
switch (fork()) {
case -1:
return (-1);