projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 267ca16a | 1 | /* Copyright (C) 1996 Free Software Foundation, Inc. |
| 2c6fe0bd | 2 | This file is part of the GNU C Library. |
| 267ca16a | 3 | |
| 2c6fe0bd UD |
4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Library General Public License as | |
| 6 | published by the Free Software Foundation; either version 2 of the | |
| 7 | License, or (at your option) any later version. | |
| 267ca16a | 8 | |
| 2c6fe0bd UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | Library General Public License for more details. | |
| 267ca16a | 13 | |
| 2c6fe0bd UD |
14 | You should have received a copy of the GNU Library General Public |
| 15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
| 16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 17 | Boston, MA 02111-1307, USA. */ | |
| 267ca16a UD |
18 | |
| 19 | /* Declaration of types and functions for shadow password suite. */ | |
| 20 | ||
| 21 | #ifndef _SHADOW_H | |
| 22 | ||
| 23 | #define _SHADOW_H 1 | |
| 24 | #include <features.h> | |
| 25 | ||
| 2c6fe0bd UD |
26 | #include <paths.h> |
| 27 | ||
| 267ca16a UD |
28 | #define __need_FILE |
| 29 | #include <stdio.h> | |
| 0f110f41 TBB |
30 | #define __need_size_t |
| 31 | #include <stddef.h> | |
| 32 | ||
| 2c6fe0bd UD |
33 | /* Paths to the user database files. */ |
| 34 | #define SHADOW _PATH_SHADOW | |
| 267ca16a UD |
35 | |
| 36 | ||
| 37 | __BEGIN_DECLS | |
| 38 | ||
| 39 | /* Structure of the password file. */ | |
| 40 | struct spwd | |
| 41 | { | |
| 42 | char *sp_namp; /* Login name. */ | |
| 43 | char *sp_pwdp; /* Encrypted password. */ | |
| c4029823 UD |
44 | long int sp_lstchg; /* Date of last change. */ |
| 45 | long int sp_min; /* Minimum number of days between changes. */ | |
| 46 | long int sp_max; /* Maximum number of days between changes. */ | |
| 47 | long int sp_warn; /* Number of days to warn user to change | |
| 267ca16a | 48 | the password. */ |
| c4029823 | 49 | long int sp_inact; /* Number of days the account may be |
| 267ca16a | 50 | inactive. */ |
| c4029823 | 51 | long int sp_expire; /* Number of days since 1970-01-01 until |
| dcf0671d | 52 | account expires. */ |
| 267ca16a UD |
53 | unsigned long int sp_flag; /* Reserved. */ |
| 54 | }; | |
| 55 | ||
| 56 | ||
| 57 | /* Open database for reading. */ | |
| 58 | extern void setspent __P ((void)); | |
| 59 | ||
| 60 | /* Close database. */ | |
| 61 | extern void endspent __P ((void)); | |
| 62 | ||
| 63 | /* Get next entry from database, perhaps after opening the file. */ | |
| 64 | extern struct spwd *getspent __P ((void)); | |
| 65 | ||
| 66 | /* Get shadow entry matching NAME. */ | |
| 67 | extern struct spwd *getspnam __P ((__const char *__name)); | |
| 68 | ||
| 69 | /* Read shadow entry from STRING. */ | |
| 70 | extern struct spwd *sgetspent __P ((__const char *__string)); | |
| 71 | ||
| 72 | /* Read next shadow entry from STREAM. */ | |
| 73 | extern struct spwd *fgetspent __P ((FILE *__stream)); | |
| 74 | ||
| 75 | /* Write line containing shadow password entry to stream. */ | |
| 76 | extern int putspent __P ((__const struct spwd *__p, FILE *__stream)); | |
| 77 | ||
| 78 | ||
| 79 | #ifdef __USE_REENTRANT | |
| 80 | /* Reentrant versions of some of the functions above. */ | |
| ba1ffaa1 UD |
81 | extern int __getspent_r __P ((struct spwd *__result_buf, char *__buffer, |
| 82 | size_t __buflen, struct spwd **__result)); | |
| 83 | extern int getspent_r __P ((struct spwd *__result_buf, char *__buffer, | |
| 84 | size_t __buflen, struct spwd **__result)); | |
| 85 | ||
| 86 | extern int __getspnam_r __P ((__const char *__name, struct spwd *__result_buf, | |
| 87 | char *__buffer, size_t __buflen, | |
| 88 | struct spwd **__result)); | |
| 89 | extern int getspnam_r __P ((__const char *__name, struct spwd *__result_buf, | |
| 90 | char *__buffer, size_t __buflen, | |
| 91 | struct spwd **__result)); | |
| 92 | ||
| 93 | extern int __sgetspent_r __P ((__const char *__string, | |
| 94 | struct spwd *__result_buf, char *__buffer, | |
| 95 | size_t __buflen, struct spwd **__result)); | |
| 96 | extern int sgetspent_r __P ((__const char *__string, struct spwd *__result_buf, | |
| 97 | char *__buffer, size_t __buflen, | |
| 98 | struct spwd **__result)); | |
| 99 | ||
| 100 | extern int __fgetspent_r __P ((FILE *__stream, struct spwd *__result_buf, | |
| 101 | char *__buffer, size_t __buflen, | |
| 102 | struct spwd **__result)); | |
| 103 | extern int fgetspent_r __P ((FILE *__stream, struct spwd *__result_buf, | |
| 104 | char *__buffer, size_t __buflen, | |
| 105 | struct spwd **__result)); | |
| 267ca16a UD |
106 | #endif /* reentrant */ |
| 107 | ||
| dcf0671d UD |
108 | |
| 109 | /* Protect password file against multi writers. */ | |
| 110 | extern int __lckpwdf __P ((void)); | |
| 111 | extern int lckpwdf __P ((void)); | |
| 112 | ||
| 113 | /* Unlock password file. */ | |
| 114 | extern int __ulckpwdf __P ((void)); | |
| 115 | extern int ulckpwdf __P ((void)); | |
| 116 | ||
| 267ca16a UD |
117 | __END_DECLS |
| 118 | ||
| 119 | #endif /* shadow.h */ |