regenerate.c

   1 #include <unistd.h>
   2 #include "files.h"
   3 #include "log.h"
   4 #include "maps.h"
   5 #include "net.h"
   6 #include "params.h"
   7 #include "random.h"
   8 #include "shm.h"
   9 #include "trinity.h"
  10
  11 static void do_sso_sockets(void)
  12 {
  13         struct sockopt so = { 0, 0, 0, 0 };
  14         unsigned int i;
  15         int fd;
  16
  17         for (i = 0; i < nr_sockets; i++) {
  18                 fd = shm->sockets[i].fd;
  19                 sso_socket(&shm->sockets[i].triplet, &so, fd);
  20         }
  21 }
  22
  23 void regenerate(void)
  24 {
  25         if (no_files == TRUE)   /* We don't regenerate sockets */
  26                 return;
  27
  28         /* we're about to exit. */
  29         if (shm->spawn_no_more)
  30                 return;
  31
  32         shm->regenerating = TRUE;
  33
  34         sleep(1);       /* give children time to finish with fds. */
  35
  36         shm->regenerate = 0;
  37
  38         output(0, "Regenerating random pages, fd's etc.\n");
  39
  40         regenerate_fds();
  41
  42         /* Do random setsockopts on all network sockets. */
  43         do_sso_sockets();
  44
  45         destroy_global_mappings();
  46         setup_global_mappings();
  47
  48         generate_random_page(page_rand);
  49
  50         shm->regenerating = FALSE;
  51 }