login_cap.h revision 64918
1/*-
2 * Copyright (c) 1996 by
3 * Sean Eric Fagan <sef@kithrup.com>
4 * David Nugent <davidn@blaze.net.au>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, is permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice immediately at the beginning of the file, without modification,
12 *    this list of conditions, and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. This work was done expressly for inclusion into FreeBSD.  Other use
17 *    is permitted provided this notation is included.
18 * 4. Absolutely no warranty of function or purpose is made by the authors.
19 * 5. Modifications may be freely made to this file providing the above
20 *    conditions are met.
21 *
22 * Low-level routines relating to the user capabilities database
23 *
24 *	Was login_cap.h,v 1.9 1997/05/07 20:00:01 eivind Exp
25 * $FreeBSD: head/lib/libutil/login_cap.h 64918 2000-08-22 02:15:54Z green $
26 */
27
28#ifndef _LOGIN_CAP_H_
29#define _LOGIN_CAP_H_
30
31#define LOGIN_DEFCLASS		"default"
32#define LOGIN_DEFROOTCLASS	"root"
33#define LOGIN_MECLASS		"me"
34#define LOGIN_DEFSTYLE		"passwd"
35#define LOGIN_DEFSERVICE	"login"
36#define	LOGIN_DEFUMASK		022
37#define LOGIN_DEFPRI		0
38#define _PATH_LOGIN_CONF	"/etc/login.conf"
39#define _FILE_LOGIN_CONF	".login_conf"
40#define _PATH_AUTHPROG		"/usr/libexec/login_"
41
42#define LOGIN_SETGROUP		0x0001		/* set group */
43#define LOGIN_SETLOGIN		0x0002		/* set login (via setlogin) */
44#define LOGIN_SETPATH		0x0004		/* set path */
45#define LOGIN_SETPRIORITY	0x0008		/* set priority */
46#define LOGIN_SETRESOURCES	0x0010		/* set resources (cputime, etc.) */
47#define LOGIN_SETUMASK		0x0020		/* set umask, obviously */
48#define LOGIN_SETUSER		0x0040		/* set user (via setuid) */
49#define LOGIN_SETENV		0x0080		/* set user environment */
50#define	LOGIN_SETALL		0x00ff		/* set everything */
51
52#define BI_AUTH		"authorize"		/* accepted authentication */
53#define BI_REJECT	"reject"		/* rejected authentication */
54#define BI_CHALLENG	"reject challenge"	/* reject with a challenge */
55#define BI_SILENT	"reject silent"		/* reject silently */
56#define BI_REMOVE	"remove"		/* remove file on error */
57#define BI_ROOTOKAY	"authorize root"	/* root authenticated */
58#define BI_SECURE	"authorize secure"	/* okay on non-secure line */
59#define BI_SETENV	"setenv"		/* set environment variable */
60#define BI_VALUE	"value"			/* set local variable */
61
62#define AUTH_OKAY		0x01		/* user authenticated */
63#define AUTH_ROOTOKAY		0x02		/* root login okay */
64#define AUTH_SECURE		0x04		/* secure login */
65#define AUTH_SILENT		0x08		/* silent rejection */
66#define AUTH_CHALLENGE		0x10		/* a chellenge was given */
67
68#define	AUTH_ALLOW		(AUTH_OKAY | AUTH_ROOTOKAY | AUTH_SECURE)
69
70typedef struct login_cap {
71    char    *lc_class;
72    char    *lc_cap;
73    char    *lc_style;
74} login_cap_t;
75
76typedef struct login_time {
77    u_short     lt_start;	/* Start time */
78    u_short     lt_end;		/* End time */
79#define LTM_NONE  0x00
80#define LTM_SUN   0x01
81#define LTM_MON   0x02
82#define LTM_TUE   0x04
83#define LTM_WED   0x08
84#define LTM_THU   0x10
85#define LTM_FRI   0x20
86#define LTM_SAT   0x40
87#define LTM_ANY   0x7F
88#define LTM_WK    0x3E
89#define LTM_WD    0x41
90    u_char	 lt_dow;	/* Days of week */
91} login_time_t;
92
93#define LC_MAXTIMES 64
94
95#include <sys/cdefs.h>
96__BEGIN_DECLS
97struct passwd;
98
99void login_close __P((login_cap_t *));
100login_cap_t *login_getclassbyname __P((const char *, const struct passwd *));
101login_cap_t *login_getclass __P((const char *));
102login_cap_t *login_getpwclass __P((const struct passwd *));
103login_cap_t *login_getuserclass __P((const struct passwd *));
104
105char *login_getcapstr __P((login_cap_t*, const char *, char *, char *));
106char **login_getcaplist __P((login_cap_t *, const char *, const char *));
107char *login_getstyle __P((login_cap_t *, char *, const char *));
108rlim_t login_getcaptime __P((login_cap_t *, const char *, rlim_t, rlim_t));
109rlim_t login_getcapnum __P((login_cap_t *, const char *, rlim_t, rlim_t));
110rlim_t login_getcapsize __P((login_cap_t *, const char *, rlim_t, rlim_t));
111char *login_getpath __P((login_cap_t *, const char *, char *));
112int login_getcapbool __P((login_cap_t *, const char *, int));
113const char *login_setcryptfmt __P((login_cap_t *, const char *, const char *));
114
115int setclasscontext __P((const char*, unsigned int));
116int setusercontext __P((login_cap_t*, const struct passwd*, uid_t, unsigned int));
117void setclassresources __P((login_cap_t *));
118void setclassenvironment __P((login_cap_t *, const struct passwd *, int));
119
120/* Most of these functions are deprecated */
121int auth_approve __P((login_cap_t*, const char*, const char*));
122int auth_check __P((const char *, const char *, const char *, const char *, int *));
123void auth_env __P((void));
124char *auth_mkvalue __P((const char *n));
125int auth_response __P((const char *, const char *, const char *, const char *, int *, const char *, const char *));
126void auth_rmfiles __P((void));
127int auth_scan __P((int));
128int auth_script __P((const char*, ...));
129int auth_script_data __P((const char *, int, const char *, ...));
130char *auth_valud __P((const char *));
131int auth_setopt __P((const char *, const char *));
132void auth_clropts __P((void));
133
134void auth_checknologin __P((login_cap_t*));
135int auth_cat __P((const char*));
136
137int auth_ttyok __P((login_cap_t*, const char *));
138int auth_hostok __P((login_cap_t*, const char *, char const *));
139int auth_timeok __P((login_cap_t*, time_t));
140
141struct tm;
142
143login_time_t parse_lt __P((const char *));
144int in_ltm __P((const login_time_t *, struct tm *, time_t *));
145int in_ltms __P((const login_time_t *, struct tm *, time_t *));
146
147/* helper functions */
148
149int login_strinlist __P((char **, char const *, int));
150int login_str2inlist __P((char **, const char *, const char *, int));
151login_time_t * login_timelist __P((login_cap_t *, char const *, int *, login_time_t **));
152int login_ttyok __P((login_cap_t *, const char *, const char *, const char *));
153int login_hostok __P((login_cap_t *, const char *, const char *, const char *, const char *));
154
155__END_DECLS
156
157#endif /* _LOGIN_CAP_H_ */
158