| 1 | /* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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| 2 | This file is part of the GNU C Library.
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| 3 |
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| 4 | The GNU C Library is free software; you can redistribute it and/or
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| 5 | modify it under the terms of the GNU Lesser General Public
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| 6 | License as published by the Free Software Foundation; either
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| 7 | version 2.1 of the License, or (at your option) any later version.
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| 8 |
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| 9 | The GNU C Library is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 12 | Lesser General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU Lesser General Public
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| 15 | License along with the GNU C Library; if not, write to the Free
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| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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| 17 | 02111-1307 USA. */
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| 18 |
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| 19 | /* Declaration of types and functions for shadow password suite. */
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| 20 |
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| 21 | #if !defined CONFIG_USE_BB_SHADOW
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| 22 | #include <shadow.h>
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| 23 | #else
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| 24 |
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| 25 | #ifndef _SHADOW_H
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| 26 | #define _SHADOW_H 1
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| 27 |
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| 28 | #include <stdio.h>
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| 29 |
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| 30 | /* Paths to the user database files. */
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| 31 | #ifndef _PATH_SHADOW
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| 32 | #define _PATH_SHADOW "/etc/shadow"
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| 33 | #endif
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| 34 | #define SHADOW _PATH_SHADOW
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| 35 |
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| 36 |
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| 37 | /* Structure of the password file. */
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| 38 | struct spwd
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| 39 | {
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| 40 | char *sp_namp; /* Login name. */
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| 41 | char *sp_pwdp; /* Encrypted password. */
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| 42 | long int sp_lstchg; /* Date of last change. */
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| 43 | long int sp_min; /* Minimum number of days between changes. */
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| 44 | long int sp_max; /* Maximum number of days between changes. */
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| 45 | long int sp_warn; /* Number of days to warn user to change
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| 46 | the password. */
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| 47 | long int sp_inact; /* Number of days the account may be
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| 48 | inactive. */
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| 49 | long int sp_expire; /* Number of days since 1970-01-01 until
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| 50 | account expires. */
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| 51 | unsigned long int sp_flag; /* Reserved. */
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| 52 | };
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| 53 |
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| 54 |
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| 55 | /* Open database for reading. */
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| 56 | extern void setspent (void);
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| 57 |
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| 58 | /* Close database. */
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| 59 | extern void endspent (void);
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| 60 |
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| 61 | /* Get next entry from database, perhaps after opening the file. */
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| 62 | extern struct spwd *getspent (void);
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| 63 |
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| 64 | /* Get shadow entry matching NAME. */
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| 65 | extern struct spwd *getspnam (__const char *__name);
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| 66 |
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| 67 | /* Read shadow entry from STRING. */
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| 68 | extern struct spwd *sgetspent (__const char *__string);
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| 69 |
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| 70 | /* Read next shadow entry from STREAM. */
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| 71 | extern struct spwd *fgetspent (FILE *__stream);
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| 72 |
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| 73 | /* Write line containing shadow password entry to stream. */
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| 74 | extern int putspent (__const struct spwd *__p, FILE *__stream);
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| 75 |
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| 76 | /* Reentrant versions of some of the functions above. */
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| 77 | extern int getspent_r (struct spwd *__result_buf, char *__buffer,
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| 78 | size_t __buflen, struct spwd **__result);
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| 79 |
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| 80 | extern int getspnam_r (__const char *__name, struct spwd *__result_buf,
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| 81 | char *__buffer, size_t __buflen,
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| 82 | struct spwd **__result);
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| 83 |
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| 84 | extern int sgetspent_r (__const char *__string, struct spwd *__result_buf,
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| 85 | char *__buffer, size_t __buflen,
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| 86 | struct spwd **__result);
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| 87 |
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| 88 | extern int fgetspent_r (FILE *__stream, struct spwd *__result_buf,
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| 89 | char *__buffer, size_t __buflen,
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| 90 | struct spwd **__result);
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| 91 | /* Protect password file against multi writers. */
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| 92 | extern int lckpwdf (void);
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| 93 |
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| 94 | /* Unlock password file. */
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| 95 | extern int ulckpwdf (void);
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| 96 |
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| 97 | #endif /* shadow.h */
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| 98 | #endif
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