xref: /titanic_52/usr/src/head/shadow.h (revision bdfc6d18da790deeec2e0eb09c625902defe2498)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1988 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 
31 #ifndef	_SHADOW_H
32 #define	_SHADOW_H
33 
34 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.2	*/
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 #define	PASSWD 		"/etc/passwd"
41 #define	SHADOW		"/etc/shadow"
42 #define	OPASSWD		"/etc/opasswd"
43 #define	OSHADOW 	"/etc/oshadow"
44 #define	PASSTEMP	"/etc/ptmp"
45 #define	SHADTEMP	"/etc/stmp"
46 
47 #define	DAY		(24L * 60 * 60) /* 1 day in seconds */
48 #define	DAY_NOW		(time_t)time((time_t *)0) / DAY
49 			/* The above timezone variable is set by a call to */
50 			/* any ctime(3c) routine.  Programs using the DAY_NOW */
51 			/* macro must call one of the ctime routines, */
52 			/* e.g. tzset(), BEFORE referencing DAY_NOW */
53 
54 #define	LOCKSTRING	"*LK*"	/* prefix to/string in sp_pwdp to lock acct */
55 #define	NOLOGINSTRING	"NP"	/* sp_pwdp for no-login accounts */
56 
57 /*
58  * The spwd structure is used in the retreval of information from
59  * /etc/shadow.  It is used by routines in the libos library.
60  */
61 struct spwd {
62 	char *sp_namp;	/* user name */
63 	char *sp_pwdp;	/* user password */
64 	int sp_lstchg;	/* password lastchanged date */
65 	int sp_min;	/* minimum number of days between password changes */
66 	int sp_max;	/* number of days password is valid */
67 	int sp_warn;	/* number of days to warn user to change passwd */
68 	int sp_inact;	/* number of days the login may be inactive */
69 	int sp_expire;	/* date when the login is no longer valid */
70 	unsigned int sp_flag;	/* currently low 4 bits are used */
71 
72 	/* low 4 bits of sp_flag for counting failed login attempts */
73 #define	FAILCOUNT_MASK 0xF
74 };
75 
76 #if defined(__STDC__)
77 
78 #ifndef _STDIO_H
79 #include <stdio.h>
80 #endif
81 
82 /* Declare all shadow password functions */
83 
84 extern struct spwd *getspnam_r(const char *,  struct spwd *, char *, int);
85 extern struct spwd *getspent_r(struct spwd *, char *, int);
86 extern struct spwd *fgetspent_r(FILE *, struct spwd *, char *, int);
87 
88 extern void	setspent(void);
89 extern void	endspent(void);
90 extern struct spwd	*getspent(void);			/* MT-unsafe */
91 extern struct spwd	*fgetspent(FILE *);			/* MT-unsafe */
92 extern struct spwd	*getspnam(const char *);	/* MT-unsafe */
93 
94 extern int	putspent(const struct spwd *, FILE *);
95 extern int	lckpwdf(void);
96 extern int	ulckpwdf(void);
97 
98 #else
99 
100 /* Declare all shadow password functions */
101 
102 struct spwd	*getspent_r(), *fgetspent_r(), *getspnam_r();
103 void		setspent(), endspent();
104 struct spwd	*getspent(), *fgetspent(), *getspnam(); /* MT-unsafe */
105 int		putspent(), lckpwdf(), ulckpwdf();
106 
107 #endif
108 
109 #ifdef	__cplusplus
110 }
111 #endif
112 
113 #endif	/* _SHADOW_H */
114