include/shadow.h

   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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
  23  *
  24  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  25  * Use is subject to license terms.
  26  */
  27
  28 /*      Copyright (c) 1988 AT&T */
  29 /*        All Rights Reserved   */
  30
  31
  32 #ifndef _SHADOW_H
  33 #define _SHADOW_H
  34
  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 #define NOPWDRTR        "*NP*"  /* password is not retrievable */
  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 #ifndef _STDIO_H
  77 #include <stdio.h>
  78 #endif
  79
  80 /* Declare all shadow password functions */
  81
  82 extern struct spwd *getspnam_r(const char *,  struct spwd *, char *, int);
  83 extern struct spwd *getspent_r(struct spwd *, char *, int);
  84 extern struct spwd *fgetspent_r(FILE *, struct spwd *, char *, int);
  85
  86 extern void     setspent(void);
  87 extern void     endspent(void);
  88 extern struct spwd      *getspent(void);                        /* MT-unsafe */
  89 extern struct spwd      *fgetspent(FILE *);                     /* MT-unsafe */
  90 extern struct spwd      *getspnam(const char *);        /* MT-unsafe */
  91
  92 extern int      putspent(const struct spwd *, FILE *);
  93 extern int      lckpwdf(void);
  94 extern int      ulckpwdf(void);
  95
  96 #ifdef  __cplusplus
  97 }
  98 #endif
  99
 100 #endif  /* _SHADOW_H */