1/*
2 * $Id: uam_auth.h,v 1.7 2009-10-22 12:35:38 franklahm Exp $
3 *
4 * Copyright (c) 1999 Adrian Sun (asun@zoology.washington.edu)
5 * All Rights Reserved.  See COPYRIGHT.
6 *
7 * interface between uam.c and auth.c
8 */
9
10#ifndef AFPD_UAM_AUTH_H
11#define AFPD_UAM_AUTH_H 1
12
13#include <sys/cdefs.h>
14#include <pwd.h>
15
16#include <atalk/uam.h>
17#include <atalk/globals.h>
18
19struct uam_mod {
20    void *uam_module;
21    struct uam_export *uam_fcn;
22    struct uam_mod *uam_prev, *uam_next;
23};
24
25struct uam_obj {
26    const char *uam_name; /* authentication method */
27    char *uam_path; /* where it's located */
28    int uam_count;
29    union {
30        struct {
31            int (*login) (void *, struct passwd **,
32                              char *, int, char *, size_t *);
33            int (*logincont) (void *, struct passwd **, char *,
34                                  int, char *, size_t *);
35            void (*logout) (void);
36            int (*login_ext) (void *, char *, struct passwd **,
37                              char *, int, char *, size_t *);
38        } uam_login;
39        int (*uam_changepw) (void *, char *, struct passwd *, char *,
40                                 int, char *, size_t *);
41    } u;
42    struct uam_obj *uam_prev, *uam_next;
43};
44
45#define uam_attach(a, b) do { \
46    (a)->uam_prev->uam_next = (b); \
47    (b)->uam_prev = (a)->uam_prev; \
48    (b)->uam_next = (a); \
49    (a)->uam_prev = (b); \
50} while (0)
51
52#define uam_detach(a) do { \
53    (a)->uam_prev->uam_next = (a)->uam_next; \
54    (a)->uam_next->uam_prev = (a)->uam_prev; \
55} while (0)
56
57extern struct uam_mod *uam_load (const char *, const char *);
58extern void uam_unload (struct uam_mod *);
59
60/* auth.c */
61int auth_load (const char *, const char *);
62int auth_register (const int, struct uam_obj *);
63#define auth_unregister(a) uam_detach(a)
64struct uam_obj *auth_uamfind (const int, const char *, const int);
65void auth_unload (void);
66
67/* uam.c */
68int uam_random_string (AFPObj *,char *, int);
69
70#endif /* uam_auth.h */
71