Gammon Forum

void
do_newpassword(player, name, password)
    dbref player;
    const char *name;
    const char *password;
{
  dbref victim;
  if (!Wizard(player)) {
    notify(player, T("Your delusions of grandeur have been duly noted."));
    return;
  } else if ((victim = lookup_player(name)) == NOTHING) {
    notify(player, T("No such player."));
  } else if (*password != '\0' && !ok_password(password)) {
    /* Wiz can set null passwords, but not bad passwords */
    notify(player, T("Bad password."));
  } else if (God(victim) && !God(player)) {
    notify(player, T("You cannot change that player's password."));
  } else {
    /* it's ok, do it */
    (void) atr_add(victim, "XYXXY", mush_crypt(password), GOD, NOTHING);
    notify_format(player, T("Password for %s changed."), Name(victim));
    notify_format(victim, T("Your password has been changed by %s."),
          Name(player));
    do_log(LT_WIZ, player, victim, "*** NEWPASSWORD ***");
  }
}

3827      if (string_prefix("connect", command)) {
3828        if ((player = connect_player(user, password, d->addr, d->ip)) == NOTHING) {

153       /* validate password */
154       if (!Guest(player))
155         if (!password_check(player, password)) {
156     #ifdef CREATION_TIMES
157           /* Increment count of login failures */
158           ModTime(player)++;
159     #endif

Nick@nick ~/pennmush/src
$ ps waux | grep netmud
      PID    PPID    PGID     WINPID  TTY  UID    STIME COMMAND
      280     163     280        192  con 1000 10:52:20 /home/Nick/pennmush/src/netmud

$ gdb ../src/netmud.exe 280
GNU gdb 2003-09-20-cvs (cygwin-special)
Copyright 2003 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "i686-pc-cygwin"...
Attaching to program `/home/Nick/pennmush/src/netmud.exe', process 192
[Switching to thread 192.0x60]
(gdb)

(gdb) break player.c:155
Breakpoint 1 at 0x49ac2d: file player.c, line 155.

(gdb) cont
Continuing.

[Switching to thread 192.0x96]

Breakpoint 1, connect_player (name=0x22dd20 "one", password=0x22cd20 "fred",
    host=0x1003108c "localhost", ip=0x100310f1 "127.0.0.1") at player.c:155
155         if (!password_check(player, password)) {
(gdb) cont
Continuing.

Breakpoint 1, connect_player (name=0x22dd20 "one", password=0x22cd20 "fred",
    host=0x1003108c "localhost", ip=0x100310f1 "127.0.0.1") at player.c:155
155         if (!password_check(player, password)) {
(gdb)

(gdb) step
password_check (player=1, password=0x22cd20 "fred") at player.c:70
70        if (!(a = atr_get_noparent(player, pword_attr)))
(gdb) list
65      {
66        ATTR *a;
67        char *saved;
68
69        /* read the password and compare it */
70        if (!(a = atr_get_noparent(player, pword_attr)))
71          return 1;                   /* No password attribute */
72
73        saved = strdup(uncompress(a->value));
74
(gdb)

(gdb) return 1
Make password_check return now? (y or n) y
#0  0x0049ac3f in connect_player (
    name=0x22dd20 "one", password=0x22cd20 "fred",
    host=0x1003108c "localhost", ip=0x100310f1 "127.0.0.1") at player.c:155
155         if (!password_check(player, password)) {
(gdb) cont
Continuing.

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**********************************************************************
 
**********************************************************************
Last connect was from localhost on Sat Jan 17 10:32:15 2004.
Last FAILED connect was from localhost on Sat Jan 17 10:55:58 2004.


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Room Zero(#0R)
You are in Room Zero. It's very dark here.

@newpassword one=swordfish
Password for One changed.
Your password has been changed by One.
@dump
Dumping...