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mud/lib/secure/daemon/master.c
Babylon 433e764989 first commit
2020-09-06 05:43:07 -07:00

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/* /secure/daemon/master.c
* from the Dead Souls LPC Library
* the master object, responsible for security
* created by Descartes of Borg 940910
* error handling by Beek@The Idea Exchange 941004
* Version: @(#) master.c 1.7@(#)
* Last modified: 96/12/14
*/
#include <runtime_config.h>
#include ROOMS_H
#include <cfg.h>
#include <lib.h>
#include <logs.h>
#include <objects.h>
#include <privs.h>
#include <dirs.h>
#include <save.h>
#include <daemons.h>
#include <commands.h>
#include NETWORK_H
#include <parser_error.h>
#include <message_class.h>
#include <function.h>
#include "master.h"
#ifndef COMPAT_MODE
#define COMPAT_MODE 1
#endif
#ifndef DEFAULT_PARSING
#define DEFAULT_PARSING 1
#endif
#ifndef RESET_ALL
#define RESET_ALL 1
#endif
#ifndef MAX_SINGLE_OBJECT
#define MAX_SINGLE_OBJECT 4000
#endif
#ifndef CONSOLE_TRACE
#define CONSOLE_TRACE 0
#endif
inherit LIB_DAEMON;
#include <mssp.h>
private static int incept_date, ResetNumber, heart_count, in_reset;
private static int eval_threshold, reset_handle = -1;
private int BootScore, PerformanceScore, globalpmsg;
private static object Unguarded, gguy;
private static string PlayerName, rlog, gcmd, bname, gstr;
private static object NewPlayer;
private static mapping Groups, ReadAccess, WriteAccess, CostErr;
private static string *ParserDirs = ({ "secure", "verbs", "daemon", "lib", "powers" });
private static string array efuns_arr = ({});
private static string MudName, mconfig;
static void Setup(){
if(uptime() < 30) MudName = 0;
}
void create() {
#ifdef __OPCPROF__
string tmpfun, junk, opstr;
string *oparr = ({});
string opfile = "/tmp/opc";
opcprof(opfile);
if(file_exists(opfile+".efun")){
opstr = read_file(opfile+".efun");
if(opstr){
oparr = explode(opstr, "\n");
}
if(sizeof(oparr)){
foreach(string element in oparr){
if(sscanf(element,"%s %s",tmpfun, junk) == 2){
if(tmpfun[0..0] == "_") tmpfun = tmpfun[1..];
efuns_arr += ({ tmpfun });
}
}
}
}
#endif
eval_threshold = (get_config(__MAX_EVAL_COST__) / 1000000) + 1;
incept_date = time();
BootScore = 0;
this_object()->GetPerformanceScore();
Unguarded = 0;
NewPlayer = 0;
PlayerName = 0;
ResetNumber = 1;
if(!(file_exists("/secure/sefun/native_version.c"))){
cp("/secure/scripts/native_version.proto",
"/secure/sefun/native_version.c");
}
new_read();
new_write();
new_groups();
reset_handle = call_out( (: eventReset :), TIME_TO_RESET );
call_out( (: Setup :), 10);
set_heart_beat(1);
ReadName();
}
static void heart_beat(){
heart_count++;
if(!(heart_count % 60)){
CostErr = ([]);
this_object()->GetPerformanceScore(1);
if(in_reset){
eventReset();
}
}
if(heart_count > 64000) heart_count = 0;
}
void new_read() {
mapping tmp;
tmp = ([]);
load_access(CFG_READ, tmp);
ReadAccess = tmp;
}
void new_write() {
mapping tmp;
tmp = ([]);
load_access(CFG_WRITE, tmp);
WriteAccess = tmp;
}
void new_groups() {
mapping tmp;
tmp = ([]);
load_access(CFG_GROUPS, tmp);
Groups = tmp;
}
private static void load_access(string cfg, mapping resource) {
string *lines;
string file;
if( !(file = read_file(cfg)) ) {
error("Failed to find config file: "+cfg);
}
lines = filter(explode(file, "\n"), function(string line) {
if( !line || trim(line) == "" ) {
return 0;
}
if( line[0] == '#' ) {
return 0;
}
return 1;
});
foreach(string line in lines) {
string fl, ac = "";
if( sscanf(line, "(%s)%s", fl, ac) != 2 ) {
error("Error in loading config file " + cfg + ".");
}
ac = trim(ac);
if(last(fl,1) == "*" && last(fl,2) != "/*"){
string camino = (path_prefix(fl) || "");
string targ = truncate(replace_string(fl, camino, ""), 1);
string *pool = get_dir(camino+"/");
string *targs;
if(sizeof(targ)) targ = targ[1..];
targs = regexp(pool,"^"+targ);
pool = ({});
foreach(string element in targs){
pool += ({ camino + "/" + element });
}
foreach(string element in pool){
if(sizeof(element)) resource[element] = explode(ac, ":");
}
}
else if(last(fl,3) == "/*/"){
string tmp = truncate(fl,2);
foreach(string element in get_dir(tmp)){
resource[tmp+element+"/"] = explode(ac, ":");
}
}
else resource[fl] = explode(ac, ":");
}
}
void flag(string str) {
string file, arg;
int i, x;
if(previous_object()) return;
if(sscanf(str, "for %d", x) == 1) {
for(i=0; i<x; i++) {}
return;
}
if(sscanf(str, "call %s %s", file, arg)) {
write("Got "+call_other(file, arg)+" back.\n");
return;
}
write("Master: unknown flag.\n");
}
string *epilog(int nopreload) {
string *lines, *files;
string content;
int i;
if(nopreload || !(content = read_file(CFG_PRELOAD))) return ({});
i = sizeof(lines = explode(content, "\n"));
files = ({});
while(i--) {
if(!lines[i] || lines[i] == "" || lines[i][0] == '#') continue;
files += ({ lines[i] });
}
return files;
}
string privs_file(string file) {
string tmp, nom = 0;
mixed ret;
if( !strsrch(file, DIR_PLAYERS) ) sscanf(file, DIR_PLAYERS "/%*s/%s",tmp);
else if( !strsrch(file, DIR_CRES) ) sscanf(file, DIR_CRES "/%*s/%s",tmp);
if(tmp && grepp(tmp, ".")) nom = cleaned_name(tmp);
else nom = tmp;
if( nom ) {
if(!grepp(file,".")) file += ".";
if(!strsrch(file, DIR_CRES + "/" + nom[0..0] + "/" + nom + ".")){
string str, grp;
str = nom;
foreach( grp in keys(Groups) )
if( member_array(nom, Groups[grp]) != -1) str = str + ":" + grp;
ret = str;
}
else if( !strsrch(file, DIR_PLAYERS + "/" + nom[0..0] +
"/" + nom + "."))
ret = nom;
else ret = 0;
}
if(undefinedp(ret)) ret = file_privs(file);
return ret;
}
void preload(string str) {
string err;
mapping before, after;
int t;
#ifdef __HAS_RUSAGE__
before = rusage();
#endif
if( !file_exists(str = lpc_file(str)) ) return;
write("Preloading: " + str + "...");
if( err = catch(call_other(str, "???")) ){
write("\nGot error "+err+" when loading "+str+".\n");
}
else {
#ifdef __HAS_RUSAGE__
after = rusage();
if(sizeof(before) && sizeof(after)){
t = after["utime"] - before["utime"];
BootScore += t;
write("("+t+"ms)\n");
}
return;
#endif
write("(done)\n");
}
}
int valid_write(string file, object ob, string fun) {
string *ok;
int ret;
if( ob == master() ) ret = 1;
ok = match_path(WriteAccess, file);
if(!ret) ret = check_access(ob, fun, file, ok, "write");
return ret;
}
int valid_read(string file, object ob, string fun) {
string *ok;
int ret;
if( ob == master() ) ret = 1;
ok = match_path(ReadAccess, file);
if(!ret) ret = check_access(ob, fun, file, ok, "read");
return ret;
}
int valid_link(string from, string to) {
object ob = previous_object();
if(!interactive(ob)) ob = previous_object(1);
if(!interactive(ob)) ob = previous_object(2);
if(!interactive(ob)) ob = previous_object(3);
if(!interactive(ob)) {return 0;}
if(ob->GetForced()) { tell_player(ob,"Someone's fucking with you."); return 0;}
if(!valid_write(from, ob, "link")) {return 0;}
if(!valid_write(to, ob, "link")) {return 0;}
return 1;
}
int valid_apply(string *ok) {
int ret;
ret = check_access(previous_object(1),0,previous_object(0), ok, "apply");
return ret;
}
int check_access(object ob, string fun, mixed file, string *ok, string oper) {
object *stack;
string *privs;
string priv, tmp;
int i;
if( objectp(file) ) tmp = base_name(file);
if(tmp) file = tmp;
if( ok && sizeof(ok) && ok[0] == "all" ) return 1;
if( Unguarded == ob ){
tmp = base_name(ob);
if( tmp == LIB_PLAYER || tmp == LIB_CREATOR){
string sfilep, sfilec;
sfilep = DIR_PLAYERS+"/"+PlayerName[0..0]+"/"+ PlayerName + __SAVE_EXTENSION__;
sfilec = DIR_CRES+"/"+PlayerName[0..0]+"/"+ PlayerName + __SAVE_EXTENSION__;
if( !PlayerName ) i = sizeof(stack = ({ob})+previous_object(-1));
else if( file == sfilep ) return 1;
else if( file == sfilec ) return 1;
#if ENABLE_INSTANCES
else if( file == new_savename(sfilep) ){
return 1;
}
else if( file == new_savename(sfilec) ){
return 1;
}
#endif
else i = sizeof(stack = ({ ob }));
}
else if( tmp == file ) return 1;
else if( tmp + __SAVE_EXTENSION__ == file ) return 1;
#if ENABLE_INSTANCES
else if( new_savename(tmp) == file ) return 1;
#endif
else i = sizeof(stack = ({ ob }));
}
else if(Unguarded && base_name(ob) == SEFUN) {
if(Unguarded == previous_object(1))
stack = ({ previous_object(1) });
else stack = ({ ob }) + previous_object(-1);
}
else i = sizeof(stack = previous_object(-1) + ({ ob }));
while(i--) {
if(!stack[i] || stack[i] == this_object()) {
continue;
}
if(file_name(stack[i]) == SEFUN) {
continue;
}
if(!(priv = query_privs(stack[i]))) {
if(false()){
debug_message("\nSPLAT 1: "+identify(stack[i]));
}
return 0;
}
if(!ok && oper == "read") {
continue;
}
privs = explode(priv, ":");
if(member_array(PRIV_SECURE, privs) != -1) {
continue;
}
if(stringp(file) && member_array(file_privs(file), privs) != -1) {
continue;
}
if(!ok && oper == "write") {
if(userp(stack[i]) && check_user(stack[i], fun, file, oper)){
continue;
}
else {
debug_message("\nSPLAT 2\n");
return 0;
}
}
if(sizeof(privs & ok)) {
continue;
}
if(userp(stack[i]) && check_user(stack[i], fun, file, oper)) continue;
if(userp(stack[i]) && check_domain(stack[i], fun, file,oper)) continue;
return 0;
}
return 1;
}
nomask static int check_user(object ob, string fun, string file, string oper){
string nom, tmp;
int x;
if(interactive(ob) && !creatorp(ob)){
nom = ob->GetKeyName();
if(!strsrch(file,DIR_ESTATES + "/"+nom[0..0]+"/"+nom)) return 1;
}
if( !sscanf(file, REALMS_DIRS "/%s", nom) ) return 0;
if( sscanf(nom, "%s/%*s", tmp) ) nom = tmp;
nom = user_path(nom)+"adm/access";
if(strsrch(nom,"/tmp") && file_size(nom+".c") > 0)
catch(x = call_other(nom, "check_access", ob, fun, file, oper));
return x;
}
nomask static int check_domain(object ob, string fun, string file, string o) {
string nom;
int x;
if( !sscanf(file, DOMAINS_DIRS+"/%s/%*s", nom) ) return 0;
nom = DOMAINS_DIRS+"/"+nom+"/adm/access";
if(file_size(nom+".c") < 0) return 0;
catch(x = call_other(nom, "check_access", ob, fun, file, o));
return x;
}
object connect(int port) {
object ob;
string err;
string file;
file = LIB_CONNECT;
if( err = catch(ob = new(file)) ) {
write("It looks like someone is working on the user object.\n");
write(err);
destruct(ob);
}
return ob;
}
object compile_object(string str) {
string nom, tmp, where, which, sfile;
object ob;
sfile = str+__SAVE_EXTENSION__;
if(sscanf(str, REALMS_DIRS+"/%s/%*s", nom))
tmp = sprintf("%svirtual/server", user_path(nom));
else if(sscanf(str, DOMAINS_DIRS+"/%s/%*s", nom))
tmp = sprintf("%s/%s/virtual/server", DOMAINS_DIRS, nom);
else if(strsrch(str, ESTATES_DIRS) == 0)
tmp = sprintf("%s/virtual/server", ESTATES_DIRS);
else if(sscanf(str, DIR_PLAYERS+"/%*s/%s", nom)) {
if(!NewPlayer){
return 0;
}
#if ENABLE_INSTANCES
nom = old_savename(nom);
#endif
if(last(nom,2) == ".o") nom = truncate(nom, 2);
if(last(sfile,4) == ".o.o") sfile = truncate(sfile, 2);
if(NewPlayer->GetKeyName() != nom) return 0;
PlayerName = nom;
ob = new(LIB_PLAYER);
if(file_exists(sfile) || file_exists(new_savename(sfile))){
ob->restore_player(nom);
}
else {
if(file_size(DIR_PLAYERS) != -2) mkdir(DIR_PLAYERS);
}
if(file_size(DIR_PLAYERS+"/"+nom[0..0]) != -2)
mkdir(DIR_PLAYERS+"/"+nom[0..0]);
ob->SetKeyName(nom);
PlayerName = 0;
return ob;
}
else if( sscanf(str, DIR_CRES+"/%*s/%s", nom) ) {
if(!NewPlayer) return 0;
#if ENABLE_INSTANCES
nom = old_savename(nom);
if(last(nom,2) == ".o") nom = truncate(nom, 2);
#endif
if(last(sfile,4) == ".o.o") sfile = truncate(sfile, 2);
if(NewPlayer->GetKeyName() != nom) return 0;
PlayerName = nom;
ob = new(LIB_CREATOR);
if(file_exists(sfile) || file_exists(new_savename(sfile))){
ob->restore_player(nom);
}
else {
}
ob->SetKeyName(nom);
PlayerName = 0;
return ob;
}
if(file_size(tmp+".c") < 0) {
if(sscanf(str, "%s.%s", where, which) != 2) return 0;
if(sscanf(str, REALMS_DIRS+"/%s/%*s", nom))
tmp = sprintf("%svirtual/%s_server", user_path(nom), which);
else if(sscanf(str, DOMAINS_DIRS+"/%s/%*s", nom))
tmp = sprintf("%s/%s/virtual/%s_server", DOMAINS_DIRS, nom, which);
if(file_size(tmp+".c") < 0) return 0;
else return call_other(tmp, "compile_object", where);
}
return call_other(tmp, "compile_object", str);
}
static void crash(mixed args...) {
string err;
string guilty_stack = get_stack();
string guilty_obs = identify(previous_object(-1));
if(sizeof(args)) err = args[0];
write_file(DIR_LOGS "/crashes",
mud_name() + " crashed " + ctime(time()) + " with error " +
err+".\n"+guilty_stack+"\n"+guilty_obs+"\n---\n");
message("system", "Reality implosion!!! Everyone duck!!!", users());
message("system", "You are being forced to quit.", users());
users()->cmdQuit();
}
int valid_bind(object binder, object old_owner, object new_owner) {
int ret;
mixed privs;
if(!binder) ret = 0;
else if( binder == this_object() ) ret = 1;
else if( base_name(binder) == SEFUN ) ret = 1;
else if( member_array(PRIV_SECURE,
explode((privs = query_privs(binder)), ":")) != -1 ) ret = 1;
return ret;
}
int valid_hide(object who) {
string priv;
if(!objectp(who)) return 0;
if(environment(who) && hiddenp(environment(who))) return 1;
if(!(priv = query_privs(who))) return 0;
else return (member_array(PRIV_SECURE, explode(priv, ":")) != -1);
}
int valid_override(string file, string nom){
return (file == SEFUN);
}
int valid_save_binary(string str) { return 1; }
int valid_shadow(object ob) {
object targ = previous_object();
return (!virtualp(targ) && !strsrch(file_name(targ), DIR_SHADOWS));
}
int valid_object(object ob) {
string file, contents;
file = file_name(ob);
contents = read_file(base_name(ob)+".c");
if(!contents) contents = "";
if(strsrch(contents,"parse_add_rule") != -1
|| strsrch(contents, "SetRules") != -1) {
string prefix;
if(!sscanf(file,"/%s/%*s",prefix)) return 0;
if(member_array(prefix, ParserDirs) == -1) return 0;
}
if( !strsrch(file, DIR_TMP) ) return 0;
else if( !strsrch(file, DIR_FTP) ) return 0;
else if( !strsrch(file, DIR_LOGS) ) return 0;
else if( !strsrch(file, DIR_SECURE_SAVE) ){
return 0;
}
else return 1;
}
int valid_socket(object ob, string fun, mixed *info) {
object *obs;
int port;
string tmp;
int i;
if( info && sizeof(info) == 4 ) {
ob = info[1];
port = info[3];
if( port == PORT_ADMIN && ob != find_object(ADMIN_D) ) {
return 0;
}
if( port == PORT_RCP && ob != find_object(REMOTE_D) ) {
return 0;
}
}
i = sizeof(obs = previous_object(-1));
while(i--) {
if( !obs[i] ) continue;
if( userp(obs[i]) ) continue;
tmp = query_privs(obs[i]);
if(!tmp && base_name(obs[i]) == SEFUN) tmp = "SECURE";
if( !(tmp) ) return 0;
if( !sizeof(explode(tmp, ":") &
({ PRIV_SECURE, PRIV_MUDLIB, PRIV_CMDS, PRIV_GENERAL })) ){
return 0;
}
}
return 1;
}
mixed apply_unguarded(function f) {
object previous_unguarded;
string err;
mixed val;
if(!f || !functionp(f)){
error("Invalid function passed.");
return 0;
}
if((functionp(f) & FP_OWNER_DESTED)){
error("Function owner dested: invalid function.");
return 0;
}
if(base_name(previous_object(0)) != SEFUN) {
error("Illegal unguarded apply.");
return 0;
}
previous_unguarded = Unguarded;
Unguarded = previous_object(1);
err = catch(val = evaluate(f) );
Unguarded = previous_unguarded;
if(err) error(err);
return val;
}
string error_handler(mapping mp, int caught) {
string ret, file, dbg;
int now = time();
if(!CostErr) CostErr = ([ now : 0 ]);
else if(undefinedp(CostErr[now])) CostErr[now] = 0;
if(CONSOLE_TRACE){
dbg = "\n----\n"+mud_name()+"\n----\n";
foreach(mixed key, mixed val in mp){
dbg += identify(key) + " : "+identify(val)+"\n";
}
dbg += "\n----\n";
debug_message(dbg);
}
if(mp && mp["error"]){
if(grepp(mp["error"], "Too deep recursion")){
debug_message("Too deep recursion\n"+get_stack());
}
if(grepp(mp["error"], "Too many open files")){
debug_message("Too many open files!\n");
shutdown(-9);
}
if(grepp(mp["error"], "Too long evaluation.")){
CostErr[now]++;
}
if(grepp(mp["error"], "Can't catch eval cost too big error.")){
CostErr[now]++;
}
if(CostErr[now] >= eval_threshold){
/* This prevents a strange eval cost cascade that
* can sometimes happen under extreme load. Unfortunately
* the only effective countermeasure is a hard reboot
* of the mud.
*/
debug_message("Shut'er down, Clancy! She's a-pumpin' mud!!\n");
shutdown(-9);
}
}
ret = "\n--- "+mud_name()+"\n"+timestamp()+"\n"+ standard_trace(mp);
if( caught ) write_file(file = "/log/catch", ret);
else write_file(file = "/log/runtime", ret);
if( this_player(1) && find_object(SEFUN) ) {
this_player(1)->SetLastError(mp);
if( creatorp(this_player(1)) ) {
this_player(1)->eventPrint(ret + "Trace written to " + file,
MSG_SYSTEM);
}
else {
if( !strsrch(file_name(this_player(1)), LIB_CONNECT) ) {
return "/log/login\n"+standard_trace(mp)+"\n--\n";
}
this_player()->eventPrint("A runtime error occurred.");
CHAT_D->eventSendChannel("System", "error", "A runtime error "
"occurred to " +
this_player(1)->GetCapName()+".");
rlog = "-----\n" +timestamp()+ ": "+this_player(1)->GetCapName()+"\n";
rlog += load_object("/secure/cmds/creators/dbxwhere")->cmd(this_player(1)->GetKeyName());
rlog += flat_map(this_player()->GetLastError())+"\n-----\n";
unguarded( (: write_file("/log/player_errors", rlog) :) );
}
}
return 0;
}
void log_error(string file, string msg) {
string nom, tmp, tmp2;
if( file[0] != '/' ) {
file = "/" + file;
}
if(!this_player()){
object *object_stack = call_stack(1);
object web_sessions = load_object(WEB_SESSIONS_D);
if(web_sessions && member_array(web_sessions, object_stack) != -1){
web_sessions->ReceiveErrorReport(msg);
}
}
if( sscanf(file, REALMS_DIRS+"/%s/%s", nom, tmp) != 2 &&
sscanf(file, DOMAINS_DIRS+"/%s/%s", nom, tmp) != 2 &&
sscanf(file, ESTATES_DIRS+"/%s/%s/%s", tmp, nom, tmp2) != 3 )
sscanf(file, "/%s/%s", nom, tmp);
if( !nom ) nom = "log";
catch(write_file(DIR_ERROR_LOGS "/" + nom, timestamp()+" "+msg));
if(msg && this_player(1) && builderp(this_player(1))){
catch(tell_player(this_player(1),msg));
}
}
varargs string standard_trace(mapping mp, int flag) {
string ret;
mapping *trace;
int i,n;
ret = mp["error"] + "Object: " +
trace_line(mp["object"], mp["program"], mp["file"], mp["line"]);
ret += "\n";
trace = mp["trace"];
n = sizeof(trace);
for (i=0; i<n; i++) {
if( flag ) ret += sprintf("#%d: ", i);
ret += sprintf("'%s' at %s", trace[i]["function"],
trace_line(trace[i]["object"], trace[i]["program"],
trace[i]["file"], trace[i]["line"]));
}
return ret;
}
string trace_line(object obj, string prog, string file, int line) {
string ret;
string objfn = obj ? file_name(obj) : "<none>";
ret = objfn;
if( different(objfn, prog) ) ret += sprintf(" (%s)", prog);
if( file != prog ) ret += sprintf(" at %s:%d\n", file, line);
else ret += sprintf(" at line %d\n", line);
return ret;
}
int different(string fn, string pr) {
int tmp;
sscanf(fn, "%s#%d", fn, tmp);
fn += ".c";
return (fn != pr) && (fn != ("/" + pr));
}
void master_log_file(string file, string msg) {
if(file_name(previous_object()) != SEFUN) return;
if(file_size(file) > MAX_LOG_SIZE){
string pre = path_prefix(file);
string post = replace_string(file, pre + "/", "");
write_file(file,"\nEND-OF-LOG\n");
if(!directory_exists(pre + "/archive")){
mkdir(pre + "/archive");
}
rename(file, pre + "/archive/" + post + "-" + timestamp());
}
write_file(file, msg);
}
string make_path_absolute(string file) {
return absolute_path(this_player(1)->query_cwd(), file);
}
int player_exists(string nom) {
string sfilec, sfilep;
if( !nom ) return 0;
sfilec = DIR_CRES "/" + nom[0..0] + "/" + nom + __SAVE_EXTENSION__;
sfilep = DIR_PLAYERS "/" + nom[0..0] + "/" + nom + __SAVE_EXTENSION__;
#if ENABLE_INSTANCES
sfilep = new_savename(sfilep);
sfilec = new_savename(sfilec);
#endif
if(unguarded((: file_exists, sfilec :))) return 1;
if(unguarded((: file_exists, sfilep :))) return 1;
return 0;
}
string domain_file(string str) {
string nom, tmp;
if(sscanf(str, DOMAINS_DIRS+"/%s/%s", nom, tmp) == 2) return nom;
return 0;
}
string author_file(string str) {
string nom, tmp, tmp2;
if(sscanf(str, REALMS_DIRS+"/%s/%s", nom, tmp) == 2) return nom;
else if(sscanf(str, ESTATES_DIRS+"/%s/%s/%s", tmp, nom, tmp2) == 3) return nom;
return 0;
}
static int slow_shutdown() {
write_file(DIR_LOGS "/audit",
"Armageddon loaded by master: "+ctime(time())+".\n");
EVENTS_D->eventRebootMud(2);
return 1;
}
int save_ed_setup(object who, int code) {
string file;
if(!intp(code)) return 0;
rm(file = user_path(who->GetKeyName())+".edrc");
return write_file(file, code+"");
}
int retrieve_ed_setup(object who) {
string file;
file = user_path(who->GetKeyName())+".edrc";
if(!file_exists(file)) return 0;
return to_int(read_file(file)); }
string get_save_file_name() {
mixed str;
if(!this_player(1)) return DIR_TMP+"/.dead.edit";
str = this_player(1)->GetKeyName();
if(!str || !stringp(str)) return DIR_TMP+"/.dead.edit";
if(file_size(user_path(str)) == -2)
return user_path(str)+"dead.edit";
else return DIR_TMP+"/"+str+".dead.edit";
}
int is_locked() { return MUD_IS_LOCKED; }
string *parse_command_id_list() { return ({ "one", "thing" }); }
string *parse_command_plural_id_list() { return ({ "ones", "things","them"}); }
string *parse_command_adjectiv_id_list() {
return ({ "the", "an", "a" });
}
string *parse_command_prepos_list() {
return ({ "in", "with", "without", "into", "for", "on", "under", "against",
"out", "within", "of", "from", "between", "at", "to", "over", "near",
"inside", "onto", "off", "through", "across", "up", "down", "every",
"around", "about", "only", "here", "room", "exit", "enter", "-r", "-a"});
}
string parse_command_all_word() { return "all"; }
string parser_error_message(int type, object ob, mixed arg, int flag) {
string err;
object tmpob;
if( ob ) err = ob->GetShort();
else err = "";
switch(type) {
string wut;
object wat;
case 0:
if(arg && objectp(arg)) wat = arg;
if(!wat && arg && arrayp(arg) && sizeof(arg)){
foreach(mixed element in arg){
if(objectp(element)) wat = element;
}
}
if(ob && wat){
err = "You can't use "+ob->GetShort()+" with "+
wat->GetShort()+" that way.";
}
else if(ob){
err = "It seems you can't do that with " +ob->GetShort()+".";
}
else if(wat){
err = "It seems you can't do that to " +wat->GetShort()+".";
}
else {
err = "It seems you can't do that.";
}
break;
case ERR_IS_NOT:
if(flag || (arg && stringp(arg))){
if(flag || get_object(arg, this_player())){
return "It appears you must be more specific.";
}
else if(arg && stringp(arg)) wut = remove_article(arg);
}
else wut = "that";
err = capitalize(wut) +" is not here.";
break;
case ERR_NOT_LIVING:
if( flag )
err = "None of the " + pluralize(remove_article(arg)) +" are alive.";
else err = "The " + remove_article(arg) + " is not alive.";
break;
case ERR_NOT_ACCESSIBLE:
if( flag ) err = "You can't get to them.";
else err = "You can't get to it.";
break;
case ERR_AMBIG:
{
mixed *obs;
int i;
gguy = this_player();
if(DEFAULT_PARSING){
gcmd = this_player()->GetLastCommand();
this_player()->eventRetryCommand(gcmd, type, arg);
return " ";
}
obs = unique_array(arg, (: $1->GetShort() :));
if( sizeof(obs) == 1 )
err = "Which of the " +
consolidate(sizeof(arg), obs[0][0]->GetShort()) +
" do you mean?";
else {
err = "Do you mean ";
for(i = 0; i<sizeof(obs); i++) {
if( sizeof(obs[i]) > 1 )
err += "one of the " +
consolidate(sizeof(obs[i]),obs[i][0]->GetShort());
else err += obs[i][0]->GetShort();
if( i == (sizeof(obs)-2) ) err += " or ";
else if( i < sizeof(obs) - 1 ) err += ", ";
}
err += "?";
}
return err;
}
case ERR_ORDINAL:
if( arg > 1 ) err = "There are only " + arg + " of them.";
else err = "There is only one of them.";
break;
case ERR_ALLOCATED:
return arg;
case ERR_THERE_IS_NO:
if(flag || (arg && stringp(arg)) && environment(this_player())){
if(tmpob = present(arg, environment(this_player()))){
return "It seems you must be more specific.";
}
else if(arg && stringp(arg)) wut = remove_article(arg);
}
else wut = "such thing";
err = "There is no "+ wut +" here.";
break;
case ERR_BAD_MULTIPLE:
err = "You can't do that to more than one at a time.";
break;
}
return err;
}
void create_save() {
string str;
if(!stringp(str = previous_object()->GetKeyName())) return;
if(file_size(DIR_PLAYERS+"/"+str[0..0]) == -2) return;
if(str[0] < 'a' || str[0] > 'z') return;
mkdir(DIR_PLAYERS+"/"+str[0..0]);
}
varargs object player_object(string nom, object stub) {
object ob;
string err, tmp;
int old_limit;
string sfilec = DIR_CRES+ "/" + nom[0..0]+ "/" +nom+__SAVE_EXTENSION__;
string sfilep = DIR_PLAYERS+ "/" + nom[0..0]+ "/" +nom+__SAVE_EXTENSION__;
tmp = base_name(ob = previous_object());
if( tmp != CMD_ENCRE && tmp != CMD_DECRE && tmp != LIB_CONNECT
&& tmp != RELOAD_D ){
return 0;
}
old_limit = max_eval_cost();
set_eval_limit(1000000000);
if(tmp == RELOAD_D && stub) NewPlayer = stub;
else NewPlayer = ob;
#if ENABLE_INSTANCES
if(file_exists(new_savename(sfilec))){
err = catch(ob = load_object(new_savename(sfilec)));
}
else{
err = catch(ob = load_object(new_savename(sfilep)));
}
#else
if(ob == previous_object() && file_exists(sfilec)){
string tmpy;
if(last(sfilec,2) == ".o") tmpy = truncate(sfilec,2);
ob = load_object(tmpy);
if(!ob) ob = load_object(sfilec);
}
if(!ob || ob == previous_object()){
string tmpy;
if(last(sfilep,2) == ".o") tmpy = truncate(sfilep,2);
ob = load_object(tmpy);
if(!ob) ob = load_object(sfilep);
}
#endif
NewPlayer = 0;
set_eval_limit(old_limit);
if(err) error(err);
return ob;
}
string player_save_file(string nom) {
string sfilec, sfilep;
sfilec = DIR_CRES + "/" + nom[0..0] + "/" + nom + ".o";
sfilep = DIR_PLAYERS + "/" + nom[0..0] + "/" + nom + ".o";
#if ENABLE_INSTANCES
gstr = new_savename(sfilec);
if(unguarded( (: file_exists, gstr :) )){
return gstr;
}
return new_savename(sfilep);
#endif
if(unguarded( (: file_exists, sfilec :) ) ){
return sfilec;
}
return sfilep;
}
string *query_group(string grp) { return copy(Groups[grp]); }
mapping query_groups() { return copy(Groups); }
static void eventReset(){
object *obs;
object ob;
int x, y, z = 0;
in_reset = 1;
ResetNumber++;
if(find_call_out("eventReset") == -1 && find_call_out(reset_handle) == -1){
reset_handle = call_out( (: eventReset :), TIME_TO_RESET );
}
x = reclaim_objects();
write_file(LOG_RESET, "Reset " + ResetNumber + " occurred at: " +
ctime(time()) + "\n");
if(!RESET_ALL) obs = objects( (: !environment($1) && (random(100) < 34) :) );
else obs = objects( (: !environment($1) :) );
obs = filter(obs, (: !($1->GetNoClean()) :) );
obs -= ({ this_object() });
if(sizeof(obs) > 1024){
obs = scramble_array(obs)[0..1024];
}
y = 0;
foreach(ob in obs) {
function f;
if(ob){
f = bind( (: call_other, ob, "clean_up" :), ob );
}
else {
continue;
}
if( f ) z += catch(evaluate(f));
if( !ob ) {
y++;
continue;
}
f = bind((: call_other, ob, "reset", ResetNumber :), ob);
if( f ) catch(evaluate(f));
}
in_reset = 0;
write_file(LOG_RESET, "\t" + x + " objects reclaimed, " +
(sizeof(obs) - y) + " objects reset, " + y + " objects "
"cleaned, " + z + " errors.\n");
}
int RequestReset(){
if(previous_object() && (base_name(previous_object()) == SEFUN
|| base_name(previous_object()) == REAPER_D)){
unguarded( (: eventReset :) );
return 1;
}
return 0;
}
int GetResetNumber() { return ResetNumber; }
string *GetEfuns(){
return (({})+ efuns_arr);
}
object *parse_command_users() {
return filter(users(), (: creatorp($1) || $1->is_living() :));
}
int GetBootScore(){
return BootScore;
}
varargs int GetPerformanceScore(int force){
if(force || !PerformanceScore){
int ret, count = 1000;
ret = time_expression {
while(count){
count--;
}
};
PerformanceScore = ret;
}
return PerformanceScore;
}
int GetPerfOK(){
if(!PerformanceScore) GetPerformanceScore();
if(PerformanceScore <= MIN_PERF) return 1;
return 0;
}
string GetMudName(){
return MudName;
}
int SetMudName(string name){
if(!valid_apply(({ "SECURE" }))){
return 0;
}
MudName = name;
return 1;
}
// MSSP
mapping get_mud_stats(){
log_file("mssp", "\n"+timestamp()+" telopt mssp queried");
return mssp_map();
}
mixed GetDreams(){
return ({});
}
mixed eventPromise(){
return false();
}
int ReadName(){
string line_string, nameline, tmp;
string *line_array;
int port = query_host_port();
MudName = "DeadSoulsNew";
if(!ENABLE_INSTANCES){
mconfig = "/secure/cfg/mudos.cfg";
}
else {
mconfig = "/secure/cfg/mudos."+port+".cfg";
}
line_string = read_file(mconfig);
if(!sizeof(line_string)){
return 0;
}
line_array = explode(line_string, "\n");
if(!sizeof(line_array)){
return 0;
}
foreach(string line in line_array){
if(!strsrch(line,"name :")){
if(sscanf(line,"%*s : %s", tmp) < 2) {
return 0;
}
MudName = tmp;
return 1;
}
}
return 0;
}
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