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.
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.
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.
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
20 /* Declaration of types and functions for shadow password suite */
25 PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
27 /* This file is #included after #include <shadow.h>
28 * We will use libc-defined structures, but will #define function names
29 * so that function calls are directed to bb_internal_XXX replacements
32 /* Paths to the user database files */
34 #define _PATH_SHADOW "/etc/shadow"
37 #define setspent bb_internal_setspent
38 #define endspent bb_internal_endspent
39 #define getspent bb_internal_getspent
40 #define getspnam bb_internal_getspnam
41 #define sgetspent bb_internal_sgetspent
42 #define fgetspent bb_internal_fgetspent
43 #define putspent bb_internal_putspent
44 #define getspent_r bb_internal_getspent_r
45 #define getspnam_r bb_internal_getspnam_r
46 #define sgetspent_r bb_internal_sgetspent_r
47 #define fgetspent_r bb_internal_fgetspent_r
48 #define lckpwdf bb_internal_lckpwdf
49 #define ulckpwdf bb_internal_ulckpwdf
52 /* All function names below should be remapped by #defines above
53 * in order to not collide with libc names. */
56 /* Open database for reading */
57 extern void setspent(void);
60 extern void endspent(void);
62 /* Get next entry from database, perhaps after opening the file */
63 extern struct spwd *getspent(void);
65 /* Get shadow entry matching NAME */
66 extern struct spwd *getspnam(const char *__name);
68 /* Read shadow entry from STRING */
69 extern struct spwd *sgetspent(const char *__string);
71 /* Read next shadow entry from STREAM */
72 extern struct spwd *fgetspent(FILE *__stream);
74 /* Write line containing shadow password entry to stream */
75 extern int putspent(const struct spwd *__p, FILE *__stream);
77 /* Reentrant versions of some of the functions above */
78 extern int getspent_r(struct spwd *__result_buf, char *__buffer,
79 size_t __buflen, struct spwd **__result);
81 extern int getspnam_r(const char *__name, struct spwd *__result_buf,
82 char *__buffer, size_t __buflen,
83 struct spwd **__result);
85 extern int sgetspent_r(const char *__string, struct spwd *__result_buf,
86 char *__buffer, size_t __buflen,
87 struct spwd **__result);
89 extern int fgetspent_r(FILE *__stream, struct spwd *__result_buf,
90 char *__buffer, size_t __buflen,
91 struct spwd **__result);
92 /* Protect password file against multi writers */
93 extern int lckpwdf(void);
95 /* Unlock password file */
96 extern int ulckpwdf(void);
98 POP_SAVED_FUNCTION_VISIBILITY
100 #endif /* shadow.h */