contrib/package/asterisk-xip/patches/035-main-asterisk-uclibc-daemon.patch

   1 diff -Nru asterisk-1.4.22.org/main/asterisk.c asterisk-1.4.22/main/asterisk.c
   2 --- asterisk-1.4.22.org/main/asterisk.c 2008-07-26 17:31:21.000000000 +0200
   3 +++ asterisk-1.4.22/main/asterisk.c     2008-12-20 22:49:58.000000000 +0100
   4 @@ -2935,7 +2935,38 @@
   5  #if HAVE_WORKING_FORK
   6         if (ast_opt_always_fork || !ast_opt_no_fork) {
   7  #ifndef HAVE_SBIN_LAUNCHD
   8 +#ifndef __UCLIBC__
   9                 daemon(1, 0);
  10 +#else
  11 +/*
  12 +   workaround for uClibc-0.9.29 mipsel bug:
  13 +   recursive mutexes do not work if uClibc daemon() function has been called,
  14 +     if parent thread locks a mutex
  15 +     the child thread cannot acquire a lock with the same name
  16 +     (same code works if daemon() is not called)
  17 +   but duplication of uClibc daemon.c code in here does work.
  18 +*/
  19 +       int fd;
  20 +       switch (fork()) {
  21 +               case -1:
  22 +                       exit(1);
  23 +               case 0:
  24 +                       break;
  25 +               default:
  26 +                       _exit(0);
  27 +       }
  28 +       if (setsid() == -1)
  29 +               exit(1);
  30 +       if (fork())
  31 +               _exit(0);
  32 +       if ((fd = open("/dev/null", O_RDWR, 0)) != -1) {
  33 +               dup2(fd, STDIN_FILENO);
  34 +               dup2(fd, STDOUT_FILENO);
  35 +               dup2(fd, STDERR_FILENO);
  36 +               if (fd > 2)
  37 +                       close(fd);
  38 +       }
  39 +#endif
  40                 ast_mainpid = getpid();
  41                 /* Blindly re-write pid file since we are forking */
  42                 unlink(ast_config_AST_PID);