xref: /openbsd/usr.sbin/npppd/npppd/npppd_auth.h (revision d50b169a)
1 /*	$OpenBSD: npppd_auth.h,v 1.9 2017/08/11 16:41:47 goda Exp $ */
2 
3 /*-
4  * Copyright (c) 2009 Internet Initiative Japan Inc.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  */
28 #ifndef	NPPPD_AUTH_H
29 #define	NPPPD_AUTH_H 1
30 
31 #include <netinet/in.h>
32 
33 /** local authentication realm */
34 #define	NPPPD_AUTH_TYPE_LOCAL		1
35 /** RADIUS authentication realm */
36 #define	NPPPD_AUTH_TYPE_RADIUS		2
37 
38 struct _npppd_auth_base;
39 struct _npppd_auth_radius;
40 struct _npppd_auth_local;
41 
42 /** default type of local authentication realm */
43 typedef struct _npppd_auth_base npppd_auth_base;
44 
45 /** type of RADIUS authentication realm */
46 typedef struct _npppd_auth_radius npppd_auth_radius;
47 typedef struct _npppd_auth_local npppd_auth_local;
48 
49 /** the type of user account */
50 typedef struct _npppd_auth_user {
51 	/** username */
52 	char *username;
53 	/** password */
54 	char *password;
55 	/** Framed-IP-Address */
56 	struct in_addr	framed_ip_address;
57 	/** Framed-IP-Netmask */
58 	struct in_addr	framed_ip_netmask;
59 	/** Calling-Number */
60 	char *calling_number;
61 	/** field for space assignment */
62 	char space[0];
63 } npppd_auth_user;
64 
65 #ifdef __cplusplus
66 extern "C" {
67 #endif
68 
69 npppd_auth_base     *npppd_auth_create (int, const char *, void *);
70 void                npppd_auth_dispose (npppd_auth_base *);
71 void                npppd_auth_destroy (npppd_auth_base *);
72 int                 npppd_auth_reload (npppd_auth_base *);
73 int                 npppd_auth_get_user_password (npppd_auth_base *, const char *, char *, int *);
74 int                 npppd_auth_get_framed_ip (npppd_auth_base *, const char *, struct in_addr *, struct in_addr *);
75 int                 npppd_auth_get_calling_number (npppd_auth_base *, const char *, char *, int *);
76 int                 npppd_auth_get_type (npppd_auth_base *);
77 int                 npppd_auth_is_usable (npppd_auth_base *);
78 int                 npppd_auth_is_ready (npppd_auth_base *);
79 int                 npppd_auth_is_disposing (npppd_auth_base *);
80 int                 npppd_auth_is_eap_capable (npppd_auth_base *);
81 const char          *npppd_auth_get_name (npppd_auth_base *);
82 const char          *npppd_auth_get_suffix (npppd_auth_base *);
83 const char          *npppd_auth_username_for_auth (npppd_auth_base *, const char *, char *);
84 void                *npppd_auth_radius_get_radius_auth_setting (npppd_auth_radius *);
85 void                *npppd_auth_radius_get_radius_acct_setting (npppd_auth_radius *);
86 int                 npppd_auth_user_session_unlimited(npppd_auth_base *);
87 int                 npppd_check_auth_user_max_session(npppd_auth_base *, int);
88 
89 #ifdef __cplusplus
90 }
91 #endif
92 #endif
93