Class: Prison

Inherits:
Object
  • Object
show all
Defined in:
ext/prison/prison.c

Instance Method Summary collapse

Instance Method Details

#list ⇒ Object 



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# File 'ext/prison/prison.c', line 37

VALUE list_func(VALUE self){

  int i, jflags, jid, lastjid, pflags;

  char *dot, *ep, *jname;
  i = pflags = jflags = jid = 0;

  pflags = (pflags & ~(PRINT_HEADER | PRINT_VERBOSE)) |
    PRINT_NAMEVAL | PRINT_QUOTED | PRINT_SKIP;

#ifdef INET6
  ip6_ok = feature_present("inet6");
#endif
#ifdef INET
  ip4_ok = feature_present("inet");
#endif

  /* Add the parameters to print. */
  if (pflags & (PRINT_HEADER | PRINT_NAMEVAL))
    add_param("all", NULL, (size_t)0, NULL, JP_USER);
  else if (pflags & PRINT_VERBOSE) {
    add_param("jid", NULL, (size_t)0, NULL, JP_USER);
    add_param("host.hostname", NULL, (size_t)0, NULL,
        JP_USER);
    add_param("path", NULL, (size_t)0, NULL, JP_USER);
    add_param("name", NULL, (size_t)0, NULL, JP_USER);
    add_param("dying", NULL, (size_t)0, NULL, JP_USER);
    add_param("cpuset.id", NULL, (size_t)0, NULL, JP_USER);
#ifdef INET
    if (ip4_ok)
      add_param("ip4.addr", NULL, (size_t)0, NULL,
          JP_USER);
#endif
#ifdef INET6
    if (ip6_ok)
      add_param("ip6.addr", NULL, (size_t)0, NULL,
          JP_USER | JP_OPT);
#endif
  } else {
    pflags |= PRINT_DEFAULT;
    if (pflags & PRINT_JAIL_NAME)
      add_param("name", NULL, (size_t)0, NULL, JP_USER);
    else
      add_param("jid", NULL, (size_t)0, NULL, JP_USER);
#ifdef INET
    if (ip4_ok)
      add_param("ip4.addr", NULL, (size_t)0, NULL,
          JP_USER);
#endif
    add_param("host.hostname", NULL, (size_t)0, NULL,
        JP_USER);
    add_param("path", NULL, (size_t)0, NULL, JP_USER);
  }

  if (pflags & PRINT_SKIP) {
    /* Check for parameters with jailsys parents. */
    for (i = 0; i < nparams; i++) {
      if ((params[i].jp_flags & JP_USER) &&
          (dot = strchr(params[i].jp_name, '.'))) {
        *dot = 0;
        param_parent[i] = add_param(params[i].jp_name,
            NULL, (size_t)0, NULL, JP_OPT);
        *dot = '.';
      }
    }
  }

  /* Add the index key parameters. */
  if (jid != 0)
    add_param("jid", &jid, sizeof(jid), NULL, 0);
  else if (jname != NULL)
    add_param("name", jname, strlen(jname), NULL, 0);
  else
    add_param("lastjid", &lastjid, sizeof(lastjid), NULL, 0);


  VALUE rb_jailparams = rb_ary_new();
  for (lastjid = 0; (lastjid = print_jail(pflags, jflags, &rb_jailparams)) >= 0; );

  return rb_jailparams;
}