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