| 1 | /* vi: set sw=4 ts=4: */
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| 2 | /* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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| 3 | This file is part of the GNU C Library.
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| 4 |
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| 5 | The GNU C Library is free software; you can redistribute it and/or
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| 6 | modify it under the terms of the GNU Lesser General Public
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| 7 | License as published by the Free Software Foundation; either
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| 8 | version 2.1 of the License, or (at your option) any later version.
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| 9 |
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| 10 | The GNU C Library is distributed in the hope that it will be useful,
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 13 | Lesser General Public License for more details.
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| 14 |
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| 15 | You should have received a copy of the GNU Lesser General Public
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| 16 | License along with the GNU C Library; if not, write to the Free
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| 17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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| 18 | 02111-1307 USA. */
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| 19 |
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| 20 | /* Declaration of types and functions for shadow password suite */
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| 21 |
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| 22 | #if !ENABLE_USE_BB_SHADOW
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| 23 |
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| 24 | #include <shadow.h>
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| 25 |
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| 26 | #else
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| 27 |
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| 28 | #ifndef _SHADOW_H
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| 29 | #define _SHADOW_H 1
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| 30 |
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| 31 | /* Paths to the user database files */
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| 32 | #ifndef _PATH_SHADOW
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| 33 | #define _PATH_SHADOW "/etc/shadow"
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| 34 | #endif
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| 35 |
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| 36 | /* Structure of the password file */
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| 37 | struct spwd {
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| 38 | char *sp_namp; /* Login name */
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| 39 | char *sp_pwdp; /* Encrypted password */
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| 40 | long sp_lstchg; /* Date of last change */
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| 41 | long sp_min; /* Minimum number of days between changes */
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| 42 | long sp_max; /* Maximum number of days between changes */
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| 43 | long sp_warn; /* Number of days to warn user to change the password */
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| 44 | long sp_inact; /* Number of days the account may be inactive */
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| 45 | long sp_expire; /* Number of days since 1970-01-01 until account expires */
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| 46 | unsigned long sp_flag; /* Reserved */
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| 47 | };
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| 48 |
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| 49 |
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| 50 | #define setspent bb_internal_setspent
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| 51 | #define endspent bb_internal_endspent
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| 52 | #define getspent bb_internal_getspent
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| 53 | #define getspnam bb_internal_getspnam
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| 54 | #define sgetspent bb_internal_sgetspent
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| 55 | #define fgetspent bb_internal_fgetspent
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| 56 | #define putspent bb_internal_putspent
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| 57 | #define getspent_r bb_internal_getspent_r
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| 58 | #define getspnam_r bb_internal_getspnam_r
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| 59 | #define sgetspent_r bb_internal_sgetspent_r
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| 60 | #define fgetspent_r bb_internal_fgetspent_r
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| 61 | #define lckpwdf bb_internal_lckpwdf
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| 62 | #define ulckpwdf bb_internal_ulckpwdf
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| 63 |
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| 64 |
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| 65 | /* All function names below should be remapped by #defines above
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| 66 | * in order to not collide with libc names.
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| 67 | * In theory it isn't necessary, but I saw weird interactions at link time.
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| 68 | * Let's play safe */
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| 69 |
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| 70 |
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| 71 | /* Open database for reading */
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| 72 | extern void setspent(void);
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| 73 |
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| 74 | /* Close database */
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| 75 | extern void endspent(void);
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| 76 |
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| 77 | /* Get next entry from database, perhaps after opening the file */
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| 78 | extern struct spwd *getspent(void);
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| 79 |
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| 80 | /* Get shadow entry matching NAME */
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| 81 | extern struct spwd *getspnam(__const char *__name);
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| 82 |
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| 83 | /* Read shadow entry from STRING */
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| 84 | extern struct spwd *sgetspent(__const char *__string);
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| 85 |
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| 86 | /* Read next shadow entry from STREAM */
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| 87 | extern struct spwd *fgetspent(FILE *__stream);
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| 88 |
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| 89 | /* Write line containing shadow password entry to stream */
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| 90 | extern int putspent(__const struct spwd *__p, FILE *__stream);
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| 91 |
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| 92 | /* Reentrant versions of some of the functions above */
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| 93 | extern int getspent_r(struct spwd *__result_buf, char *__buffer,
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| 94 | size_t __buflen, struct spwd **__result);
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| 95 |
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| 96 | extern int getspnam_r(__const char *__name, struct spwd *__result_buf,
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| 97 | char *__buffer, size_t __buflen,
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| 98 | struct spwd **__result);
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| 99 |
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| 100 | extern int sgetspent_r(__const char *__string, struct spwd *__result_buf,
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| 101 | char *__buffer, size_t __buflen,
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| 102 | struct spwd **__result);
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| 103 |
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| 104 | extern int fgetspent_r(FILE *__stream, struct spwd *__result_buf,
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| 105 | char *__buffer, size_t __buflen,
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| 106 | struct spwd **__result);
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| 107 | /* Protect password file against multi writers */
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| 108 | extern int lckpwdf(void);
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| 109 |
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| 110 | /* Unlock password file */
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| 111 | extern int ulckpwdf(void);
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| 112 |
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| 113 | #endif /* shadow.h */
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| 114 | #endif
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