1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/* Copyright (C) 1999 Beau Kuiper
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "config.h"
#include "auth.h"
/* This file contains code to autheticate for mud users */
/* any level higher than this will successfully authenticate. */
#define MINLEVEL 20
typedef struct
{
char *password;
int level;
} PASSWDSTRUCT;
int mudauth_config(char *cmd, char *data, int line, void *h)
{
PASSWDSTRUCT *handle = (PASSWDSTRUCT *)h;
if (strcmp(cmd, "Level") == 0)
sscanf(data, "%d", &(handle->level));
else if ((strcmp(cmd, "Password") == 0) && (strlen(data) > 2))
{
handle->password = strdupwrapper(data + 1);
handle->password[strlen(handle->password) - 1] = 0;
}
return(FALSE);
}
void *gethandle(void *peer, void *tset, char *username, int *err)
{
PASSWDSTRUCT *newhandle;
int result, error, line;
char *userfile;
userfile = mktokconfstr(tset, auth_getcursectionid(peer), "playerfile", NULL);
if (userfile == NULL)
{
log_addentry(MYLOG_INFO, NULL, "authmud requires playerfile to specify player file");
*err = AUTH_ERROR;
return(NULL);
}
newhandle = mallocwrapper(sizeof(PASSWDSTRUCT));
newhandle->password = NULL;
newhandle->level = 0;
result = loadconfigfile(userfile, mudauth_config, newhandle, FALSE, &error, &line);
*err = AUTH_OK;
if (result != 0)
*err = AUTH_USERNKNOW;
if (newhandle->level <= MINLEVEL)
{
if (newhandle->password) freewrapper(newhandle->password);
newhandle = NULL;
*err = AUTH_ERROR;
}
freewrapper(userfile);
return(newhandle);
}
void freehandle(void *h)
{
PASSWDSTRUCT *handle = (PASSWDSTRUCT *)h;
freewrapper(handle->password);
freewrapper(handle);
}
int chkpasswd(void *h, char *password, char **errmsg)
{
PASSWDSTRUCT *handle = (PASSWDSTRUCT *)h;
return(chkpassword(handle->password, password));
}
|
