/* /secure/cmds/players/passwd.c
* from the Dead Souls Object Library
* passwd
* created by Descartes of Borg 951202
*/
#include <lib.h>
#include <flags.h>
#include <message_class.h>
#include "include/passwd.h"
inherit LIB_DAEMON;
mixed cmd(string args) {
object ob;
if( (int)previous_object()->GetForced() )
return "You cannot be forced to change your password.";
if( args && args != "" ) {
if( !archp(previous_object()) )
return "You may not change other people's passwords.";
if( !user_exists(args = convert_name(args)) )
return "No such user exists.";
ob = find_player(args);
}
else ob = previous_object();
previous_object()->eventPrint("Changing password for " +
(ob ? (string)ob->GetCapName() :
capitalize(args)) + " on " +
mud_name() + ".", MSG_SYSTEM);
if( previous_object() == ob ) {
ob->eventPrint("Old password: ", MSG_PROMPT);
input_to( (: OldPass :), I_NOECHO | I_NOESC, ob);
}
else {
previous_object()->eventPrint("New password: ", MSG_PROMPT);
input_to( (: NewPass :), I_NOECHO | I_NOESC, ob || args);
}
return 1;
}
static void OldPass(string pass, object who) {
string oldpass;
if( who != this_player() ) return;
if( !pass || pass == "" ) {
who->eventPrint("\nPassword change failed.", MSG_SYSTEM);
return;
}
oldpass = (string)this_player()->GetPassword();
if( oldpass != crypt(pass, oldpass) ) {
who->eventPrint("\nPassword change failed.", MSG_SYSTEM);
return;
}
who->eventPrint("\nNew password: ", MSG_PROMPT);
input_to((: NewPass :), I_NOECHO | I_NOESC, who);
}
static void NewPass(string pass, mixed who) {
if( !pass || strlen(pass) < 5 ) {
this_player()->eventPrint("Password must be at least 5 "
"characters, password change failed.",
MSG_SYSTEM);
return;
}
this_player()->eventPrint("\nConfirm: ", MSG_PROMPT);
input_to( (: ConfirmPass :), I_NOECHO | I_NOESC, who, pass);
}
static void ConfirmPass(string str, mixed who, string newpass) {
if( str != newpass ) {
this_player()->eventPrint("Passwords do not match.", MSG_SYSTEM);
return;
}
if( objectp(who) ) who->SetPassword(crypt(newpass, 0));
else {
string *lines;
who = save_file(who) + __SAVE_EXTENSION__;
lines = explode(unguarded((: read_file, who :)),"\n");
unguarded((: rm, who :));
foreach(string line in lines) {
string val;
if( sscanf(line, "Password %s", val) )
line = "Password \"" + crypt(newpass, 0) + "\"";
unguarded((: write_file, who, line + "\n" :));
}
}
this_player()->eventPrint("\nPassword changed.", MSG_SYSTEM);
}
string GetHelp(string str) {
return ("Syntax: <passwd>\n"
" <passwd PLAYER>\n\n"
"If you are not an arch, then the second syntax is not available "
"to you. This command allows you to change your password.\n\n"
"See also: chfn");
}
