1 /* vi: set sw=4 ts=4: */
2 /* Copyright (C) 1991,92,95,96,97,98,99,2001 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
21 * POSIX Standard: 9.2.2 User Database Access <pwd.h>
27 PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
29 /* This file is #included after #include <pwd.h>
30 * We will use libc-defined structures, but will #define function names
31 * so that function calls are directed to bb_internal_XXX replacements
34 #define setpwent bb_internal_setpwent
35 #define endpwent bb_internal_endpwent
36 #define getpwent bb_internal_getpwent
37 #define fgetpwent bb_internal_fgetpwent
38 #define putpwent bb_internal_putpwent
39 #define getpwuid bb_internal_getpwuid
40 #define getpwnam bb_internal_getpwnam
41 #define getpwent_r bb_internal_getpwent_r
42 #define getpwuid_r bb_internal_getpwuid_r
43 #define getpwnam_r bb_internal_getpwnam_r
44 #define fgetpwent_r bb_internal_fgetpwent_r
45 //#define getpw bb_internal_getpw
48 /* All function names below should be remapped by #defines above
49 * in order to not collide with libc names. */
52 /* Rewind the password-file stream. */
53 extern void setpwent(void);
55 /* Close the password-file stream. */
56 extern void endpwent(void);
58 /* Read an entry from the password-file stream, opening it if necessary. */
59 extern struct passwd *getpwent(void);
61 /* Read an entry from STREAM. */
62 extern struct passwd *fgetpwent(FILE *__stream);
64 /* Write the given entry onto the given stream. */
65 extern int putpwent(const struct passwd *__restrict __p,
66 FILE *__restrict __f);
68 /* Search for an entry with a matching user ID. */
69 extern struct passwd *getpwuid(uid_t __uid);
71 /* Search for an entry with a matching username. */
72 extern struct passwd *getpwnam(const char *__name);
74 /* Reentrant versions of some of the functions above.
76 PLEASE NOTE: the `getpwent_r' function is not (yet) standardized.
77 The interface may change in later versions of this library. But
78 the interface is designed following the principals used for the
79 other reentrant functions so the chances are good this is what the
80 POSIX people would choose. */
82 extern int getpwent_r(struct passwd *__restrict __resultbuf,
83 char *__restrict __buffer, size_t __buflen,
84 struct passwd **__restrict __result);
86 extern int getpwuid_r(uid_t __uid,
87 struct passwd *__restrict __resultbuf,
88 char *__restrict __buffer, size_t __buflen,
89 struct passwd **__restrict __result);
91 extern int getpwnam_r(const char *__restrict __name,
92 struct passwd *__restrict __resultbuf,
93 char *__restrict __buffer, size_t __buflen,
94 struct passwd **__restrict __result);
96 /* Read an entry from STREAM. This function is not standardized and
97 probably never will. */
98 extern int fgetpwent_r(FILE *__restrict __stream,
99 struct passwd *__restrict __resultbuf,
100 char *__restrict __buffer, size_t __buflen,
101 struct passwd **__restrict __result);
103 /* Re-construct the password-file line for the given uid
104 in the given buffer. This knows the format that the caller
105 will expect, but this need not be the format of the password file. */
106 /* UNUSED extern int getpw(uid_t __uid, char *__buffer); */
108 POP_SAVED_FUNCTION_VISIBILITY