| 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.
|
|---|
| 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 | /*
|
|---|
| 21 | * POSIX Standard: 9.2.2 User Database Access <pwd.h>
|
|---|
| 22 | */
|
|---|
| 23 |
|
|---|
| 24 | #if !ENABLE_USE_BB_PWD_GRP
|
|---|
| 25 |
|
|---|
| 26 | #include <pwd.h>
|
|---|
| 27 |
|
|---|
| 28 | #else
|
|---|
| 29 |
|
|---|
| 30 | #ifndef _PWD_H
|
|---|
| 31 | #define _PWD_H 1
|
|---|
| 32 |
|
|---|
| 33 | /* The passwd structure. */
|
|---|
| 34 | struct passwd {
|
|---|
| 35 | char *pw_name; /* Username. */
|
|---|
| 36 | char *pw_passwd; /* Password. */
|
|---|
| 37 | uid_t pw_uid; /* User ID. */
|
|---|
| 38 | gid_t pw_gid; /* Group ID. */
|
|---|
| 39 | char *pw_gecos; /* Real name. */
|
|---|
| 40 | char *pw_dir; /* Home directory. */
|
|---|
| 41 | char *pw_shell; /* Shell program. */
|
|---|
| 42 | };
|
|---|
| 43 |
|
|---|
| 44 |
|
|---|
| 45 | #define setpwent bb_internal_setpwent
|
|---|
| 46 | #define endpwent bb_internal_endpwent
|
|---|
| 47 | #define getpwent bb_internal_getpwent
|
|---|
| 48 | #define fgetpwent bb_internal_fgetpwent
|
|---|
| 49 | #define putpwent bb_internal_putpwent
|
|---|
| 50 | #define getpwuid bb_internal_getpwuid
|
|---|
| 51 | #define getpwnam bb_internal_getpwnam
|
|---|
| 52 | #define getpwent_r bb_internal_getpwent_r
|
|---|
| 53 | #define getpwuid_r bb_internal_getpwuid_r
|
|---|
| 54 | #define getpwnam_r bb_internal_getpwnam_r
|
|---|
| 55 | #define fgetpwent_r bb_internal_fgetpwent_r
|
|---|
| 56 | #define getpw bb_internal_getpw
|
|---|
| 57 |
|
|---|
| 58 |
|
|---|
| 59 | /* All function names below should be remapped by #defines above
|
|---|
| 60 | * in order to not collide with libc names.
|
|---|
| 61 | * In theory it isn't necessary, but I saw weird interactions at link time.
|
|---|
| 62 | * Let's play safe */
|
|---|
| 63 |
|
|---|
| 64 |
|
|---|
| 65 | /* Rewind the password-file stream. */
|
|---|
| 66 | extern void setpwent(void);
|
|---|
| 67 |
|
|---|
| 68 | /* Close the password-file stream. */
|
|---|
| 69 | extern void endpwent(void);
|
|---|
| 70 |
|
|---|
| 71 | /* Read an entry from the password-file stream, opening it if necessary. */
|
|---|
| 72 | extern struct passwd *getpwent(void);
|
|---|
| 73 |
|
|---|
| 74 | /* Read an entry from STREAM. */
|
|---|
| 75 | extern struct passwd *fgetpwent(FILE *__stream);
|
|---|
| 76 |
|
|---|
| 77 | /* Write the given entry onto the given stream. */
|
|---|
| 78 | extern int putpwent(__const struct passwd *__restrict __p,
|
|---|
| 79 | FILE *__restrict __f);
|
|---|
| 80 |
|
|---|
| 81 | /* Search for an entry with a matching user ID. */
|
|---|
| 82 | extern struct passwd *getpwuid(uid_t __uid);
|
|---|
| 83 |
|
|---|
| 84 | /* Search for an entry with a matching username. */
|
|---|
| 85 | extern struct passwd *getpwnam(__const char *__name);
|
|---|
| 86 |
|
|---|
| 87 | /* Reentrant versions of some of the functions above.
|
|---|
| 88 |
|
|---|
| 89 | PLEASE NOTE: the `getpwent_r' function is not (yet) standardized.
|
|---|
| 90 | The interface may change in later versions of this library. But
|
|---|
| 91 | the interface is designed following the principals used for the
|
|---|
| 92 | other reentrant functions so the chances are good this is what the
|
|---|
| 93 | POSIX people would choose. */
|
|---|
| 94 |
|
|---|
| 95 | extern int getpwent_r(struct passwd *__restrict __resultbuf,
|
|---|
| 96 | char *__restrict __buffer, size_t __buflen,
|
|---|
| 97 | struct passwd **__restrict __result);
|
|---|
| 98 |
|
|---|
| 99 | extern int getpwuid_r(uid_t __uid,
|
|---|
| 100 | struct passwd *__restrict __resultbuf,
|
|---|
| 101 | char *__restrict __buffer, size_t __buflen,
|
|---|
| 102 | struct passwd **__restrict __result);
|
|---|
| 103 |
|
|---|
| 104 | extern int getpwnam_r(__const char *__restrict __name,
|
|---|
| 105 | struct passwd *__restrict __resultbuf,
|
|---|
| 106 | char *__restrict __buffer, size_t __buflen,
|
|---|
| 107 | struct passwd **__restrict __result);
|
|---|
| 108 |
|
|---|
| 109 | /* Read an entry from STREAM. This function is not standardized and
|
|---|
| 110 | probably never will. */
|
|---|
| 111 | extern int fgetpwent_r(FILE *__restrict __stream,
|
|---|
| 112 | struct passwd *__restrict __resultbuf,
|
|---|
| 113 | char *__restrict __buffer, size_t __buflen,
|
|---|
| 114 | struct passwd **__restrict __result);
|
|---|
| 115 |
|
|---|
| 116 | /* Re-construct the password-file line for the given uid
|
|---|
| 117 | in the given buffer. This knows the format that the caller
|
|---|
| 118 | will expect, but this need not be the format of the password file. */
|
|---|
| 119 | extern int getpw(uid_t __uid, char *__buffer);
|
|---|
| 120 |
|
|---|
| 121 | #endif /* pwd.h */
|
|---|
| 122 | #endif
|
|---|
