gen/FreeBSD/daemon.c.patch

   1 --- daemon.c.orig       2007-09-29 23:58:54.000000000 -0700
   2 +++ daemon.c    2007-09-30 00:46:19.000000000 -0700
   3 @@ -37,6 +37,10 @@
   4  #include <sys/cdefs.h>
   5  __FBSDID("$FreeBSD: src/lib/libc/gen/daemon.c,v 1.6 2003/11/10 22:01:42 ghelmer Exp $");
   6
   7 +#ifndef VARIANT_PRE1050
   8 +#include <mach/mach.h>
   9 +#include <servers/bootstrap.h>
  10 +#endif /* !VARIANT_PRE1050 */
  11  #include "namespace.h"
  12  #include <errno.h>
  13  #include <fcntl.h>
  14 @@ -45,6 +49,33 @@
  15  #include <unistd.h>
  16  #include "un-namespace.h"
  17
  18 +#ifndef VARIANT_PRE1050
  19 +static void
  20 +move_to_root_bootstrap(void)
  21 +{
  22 +       mach_port_t parent_port = 0;
  23 +       mach_port_t previous_port = 0;
  24 +
  25 +       do {
  26 +               if (previous_port) {
  27 +                       mach_port_deallocate(mach_task_self(), previous_port);
  28 +                       previous_port = parent_port;
  29 +               } else {
  30 +                       previous_port = bootstrap_port;
  31 +               }
  32 +
  33 +               if (bootstrap_parent(previous_port, &parent_port) != 0) {
  34 +                       return;
  35 +               }
  36 +       } while (parent_port != previous_port);
  37 +
  38 +       task_set_bootstrap_port(mach_task_self(), parent_port);
  39 +       bootstrap_port = parent_port;
  40 +}
  41 +#endif /* !VARIANT_PRE1050 */
  42 +
  43 +int daemon(int, int) __DARWIN_1050(daemon);
  44 +
  45  int
  46  daemon(nochdir, noclose)
  47         int nochdir, noclose;
  48 @@ -60,7 +91,9 @@
  49         sa.sa_handler = SIG_IGN;
  50         sa.sa_flags = 0;
  51         osa_ok = _sigaction(SIGHUP, &sa, &osa);
  52 -
  53 +#ifndef VARIANT_PRE1050
  54 +       move_to_root_bootstrap();
  55 +#endif /* !VARIANT_PRE1050 */
  56         switch (fork()) {
  57         case -1:
  58                 return (-1);