C++ previous_object函数代码示例

varargs string gateway(mixed args){
    string pass_hash, who, password, ip;
    string ret = "";
    int max_tries = 3;
    int no_user = 0;

    if(ENABLE_CREWEB){ 

        ip = previous_object()->GetIp();

        if(!args || !stringp(args)) args = "123456789101112";
        if(sscanf(args,"%s&%s",who, password) != 2){
            ret = "<br>";
        }

        else {
            who = lower_case(who);

            if(!strsrch(who,"username=")) who = replace_string(who,"username=","",1);
            if(!strsrch(password,"password=")) password = replace_string(password,"password=","",1);

            if(!ret && !user_exists(who)){
                no_user = 1;
            }

            else {
                if(!Tries) Tries = ([]);
                if(!Tries[ip]) Tries[ip] = 0;
                if(no_user) pass_hash = alpha_crypt(32);
                else pass_hash = PLAYERS_D->GetPlayerData(who,"Password");
                if(pass_hash != crypt(password, pass_hash)){
                    Tries[ip]++;
                    ret = "Fail! Tries left: "+(max_tries - Tries[ip])+"<br>";
                    if(Tries[ip] >= max_tries){
                        previous_object()->eventBlockIp();
                        Tries[ip] = 0;
                    }
                }
                else {
                    string shibboleth = alpha_crypt(32);
                    string packet=who+"."+shibboleth;
                    WEB_SESSIONS_D->StartSession(ip,who,shibboleth);
                    ret = "Login successful<br>";
                    Tries[ip] = 0;
                    ret += "<meta http-equiv=\"Set-Cookie\" content=\"creweb="+packet+";path=/\">";
                    ret += "<META http-equiv=\"refresh\" content=\"1;URL=creweb.html\">";
                    return ret;
                }
            }
        }

        ret += "Log in to CreWeb using your mud username and mud password.<br><br>";
        ret += "<FORM ACTION=\"login.html\" METHOD=POST>";
        ret += "username: <INPUT TYPE=TEXT NAME=\"username\" MAXLENGTH=32><BR>";
        ret += "password:   <INPUT TYPE=PASSWORD NAME=\"password\" MAXLENGTH=32>";
        ret += "<P><INPUT TYPE=SUBMIT VALUE=\"submit\">";
        ret += "</FORM>";
        ret += "<br>";
    }
    else {

void init()
{
	::init();
	if( !previous_object()
	||	!userp(previous_object())
	||	wizardp(previous_object()) ) return;
	call_out( "death_stage", 3, previous_object(), 0 );
}

player_died() {
  looser=previous_object()->query_name();
  loos=previous_object();
  remove_call_out("duel_end");
  remove_call_out("duel_end");
  remove_call_out("duel_end");
  call_out("duel_end",3);
}

void init() {
  ::init();
  if (!interactive(previous_object())) return 0;
  if ("/secure/master"->high_programmer(geteuid(previous_object())))
    add_action("do_banish", "banish"); /* Site banishing... */
  add_action("do_access", "access"); /* Show the current access list. */
  add_action("do_suspend", "suspend");
  add_action("do_unsuspend", "unsuspend");
} /* init() */

// delete() uses delete_access(entry) rather than set_access(entry,0) because
// that is The Right Thing (tm) to do.
nomask int delete_access(string entry)
{
    string eff_user;

    eff_user = ( previous_object() ? geteuid( previous_object() ) : geteuid() );
    if( eff_user != geteuid() && eff_user != ROOT_UID ) return 0; // Fail.

    map_delete( perms, entry );
}

int secure()
{
  if (!previous_object()) return 0;
  if (geteuid(previous_object())==ROOTID) return 1;
  if (geteuid(previous_object()) != geteuid(this_interactive())) return 0;
  if (this_interactive() != this_player()) return 0;
  if (!ARCH_SECURITY) return 0;
  return 1;
}

mapping query_temp_ob_data() {
   if(!adminp(geteuid(previous_object())) &&
      geteuid(previous_object()) != ROOT_UID)  return 0;
#ifdef SECURE
  return copy(tmp_ob_data);
#else
   return tmp_ob_data;
#endif
}

void shutdown(int code)
{
  object me = previous_object(1);
  object mob = previous_object(0);

  if( wiz_level(me) >= 5
  ||  strcmp(file_name(mob), "/obj/npc/demogorgon") != -1 )
    efun::shutdown(code);
}

int cmd_destold(string str) {
    object ob, act_ob, *obs;
    string msg, opt;
    int clean, global, l, s;

    act_ob = previous_object();
    seteuid(geteuid(act_ob));

    notify_fail( SYNTAX );
    if (!str || str == "")  return 0;

#ifdef GUEST_NO_DEST
    if (getuid(previous_object()) == "guest") {
	write ("Guest is not permitted to dest objects.\n") ;
	return 1 ;
    }
#endif

    if (str == "all")
	return dest_all(act_ob, 0);

    if (sscanf(str, "-%s %s", opt, str) == 2) {
	if (strsrch(opt, 'a') != -1)  clean = 1;
	if (strsrch(opt, 'g') != -1)  global = 1;
    }

    if (global) {
	if (!adminp(geteuid(act_ob))) {
	    write("Global Dest: Permission denied.\n");
	    return 1;
	}

	str = resolv_path("cwd", str);
	l = strlen(str);
	obs = objects();
	s = sizeof(obs);

	write("Global destructing: " + str + "\n");

	cnt = 0;
	while (s--) {
	    if (!obs[s])  continue;
	    if (strncmp(file_name(obs[s]), str, l) == 0) {
		if (clean)
		    dest_all(obs[s], 1);
		cnt++;
		if (obs[s]) {
		    catch(obs[s]->remove());
		    destruct(obs[s]);
		}
	    }
	}

	write("object(s) destructed: " + cnt + "\n");
    } else {
	if (!(ob = get_object(str))) {

int teleport_to(string place) {
    object destination =
        load_object(resolve_path(previous_object()->query_cwd(), place));

    if (!destination) {
        return error_out("Could not load object " + place);
    }

    return teleport(previous_object(), destination);
}

int main(string arg)
{
    string name = previous_object()->query_name();

    ACCOUNT_D->set_offline(name);
    write("Bye.\n");
    say((string)previous_object()->query_name()
            + " leaves this reality.\n");
    previous_object()->remove();
    return 1;
}

void add_point( string wizname, int amount, string reason ) {
   if( getuid(previous_object()) != "root" ) return;

   if( amount > 100 ) raise_error( "/daemon/point: Hard limit, can't add more than 100 points at a time. Sorry." );

   wizpoints[wizname] += amount;
   if( wizpoints[wizname] > 0 ) {
      log_file( "points", as_string(previous_object()) + " added " + amount + " points to " + wizname + ", total " + wizpoints[wizname] + ": " + reason + ".\n" );

      if( !weekpoints[wizname] )
         weekpoints[wizname] = ({ });

/*
 * $Locker:  $
 * $Id: valid_to_c.c,v 1.1 1998/01/06 05:12:03 ceres Exp $
 * $Log: valid_to_c.c,v $
 * Revision 1.1  1998/01/06 05:12:03  ceres
 * Initial revision
 * 
*/
int valid_compile_to_c() {
  if (previous_object() == this_object())
    return 1;
  if (previous_object() != find_object("/secure/cmds/creator/compile"))
    return 0;
  if (!interactive(previous_object(1)))
    return 0;
  if (!this_object()->query_lord(previous_object(-1)))
    return 0;
  return 1;
} /* valid_compile_to_c() */

nomask void disable_player(string type)
{
	if( geteuid(previous_object())!=ROOT_UID
	&&	previous_object()!=this_object()) return;

	set("disable_type", type);
	set_temp("disabled", 1);
	disable_commands();
	enable_commands();  // enable command again so this object would be
                            // marked living again. block command in alias.c
                            // instead of here.
}

void zap_shadow(object ob) {
/* Just in case there is more than one on us... */
  if (interactive(previous_object())) {
    destruct(this_object());
    return ;
  }
  if (previous_object() == foll) {
    destruct(this_object());
    return ;
  }
  me->zap_shadow();
} /* zap_shadow() */