[1765] | 1 | /* vi: set sw=4 ts=4: */
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[821] | 2 | /* Copyright (C) 1991,92,95,96,97,98,99,2001 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 | /*
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| 21 | * POSIX Standard: 9.2.2 User Database Access <pwd.h>
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| 22 | */
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| 23 |
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[1765] | 24 | #if !ENABLE_USE_BB_PWD_GRP
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| 25 |
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[821] | 26 | #include <pwd.h>
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| 27 |
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| 28 | #else
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| 29 |
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| 30 | #ifndef _PWD_H
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[1765] | 31 | #define _PWD_H 1
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[821] | 32 |
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| 33 | /* The passwd structure. */
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[1765] | 34 | struct passwd {
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| 35 | char *pw_name; /* Username. */
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| 36 | char *pw_passwd; /* Password. */
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| 37 | uid_t pw_uid; /* User ID. */
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| 38 | gid_t pw_gid; /* Group ID. */
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| 39 | char *pw_gecos; /* Real name. */
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| 40 | char *pw_dir; /* Home directory. */
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| 41 | char *pw_shell; /* Shell program. */
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[821] | 42 | };
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| 43 |
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| 44 |
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[1765] | 45 | #define setpwent bb_internal_setpwent
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| 46 | #define endpwent bb_internal_endpwent
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| 47 | #define getpwent bb_internal_getpwent
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| 48 | #define fgetpwent bb_internal_fgetpwent
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| 49 | #define putpwent bb_internal_putpwent
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| 50 | #define getpwuid bb_internal_getpwuid
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| 51 | #define getpwnam bb_internal_getpwnam
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| 52 | #define getpwent_r bb_internal_getpwent_r
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| 53 | #define getpwuid_r bb_internal_getpwuid_r
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| 54 | #define getpwnam_r bb_internal_getpwnam_r
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| 55 | #define fgetpwent_r bb_internal_fgetpwent_r
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| 56 | #define getpw bb_internal_getpw
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| 57 |
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| 58 |
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| 59 | /* All function names below should be remapped by #defines above
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| 60 | * in order to not collide with libc names.
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| 61 | * In theory it isn't necessary, but I saw weird interactions at link time.
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| 62 | * Let's play safe */
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| 63 |
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| 64 |
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[821] | 65 | /* Rewind the password-file stream. */
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[1765] | 66 | extern void setpwent(void);
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[821] | 67 |
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| 68 | /* Close the password-file stream. */
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[1765] | 69 | extern void endpwent(void);
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[821] | 70 |
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| 71 | /* Read an entry from the password-file stream, opening it if necessary. */
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[1765] | 72 | extern struct passwd *getpwent(void);
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[821] | 73 |
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| 74 | /* Read an entry from STREAM. */
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[1765] | 75 | extern struct passwd *fgetpwent(FILE *__stream);
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[821] | 76 |
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| 77 | /* Write the given entry onto the given stream. */
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[1765] | 78 | extern int putpwent(__const struct passwd *__restrict __p,
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[821] | 79 | FILE *__restrict __f);
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| 80 |
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| 81 | /* Search for an entry with a matching user ID. */
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[1765] | 82 | extern struct passwd *getpwuid(uid_t __uid);
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[821] | 83 |
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| 84 | /* Search for an entry with a matching username. */
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[1765] | 85 | extern struct passwd *getpwnam(__const char *__name);
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[821] | 86 |
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| 87 | /* Reentrant versions of some of the functions above.
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| 88 |
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| 89 | PLEASE NOTE: the `getpwent_r' function is not (yet) standardized.
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| 90 | The interface may change in later versions of this library. But
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| 91 | the interface is designed following the principals used for the
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| 92 | other reentrant functions so the chances are good this is what the
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| 93 | POSIX people would choose. */
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| 94 |
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[1765] | 95 | extern int getpwent_r(struct passwd *__restrict __resultbuf,
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[821] | 96 | char *__restrict __buffer, size_t __buflen,
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| 97 | struct passwd **__restrict __result);
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| 98 |
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[1765] | 99 | extern int getpwuid_r(uid_t __uid,
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[821] | 100 | struct passwd *__restrict __resultbuf,
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| 101 | char *__restrict __buffer, size_t __buflen,
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| 102 | struct passwd **__restrict __result);
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| 103 |
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[1765] | 104 | extern int getpwnam_r(__const char *__restrict __name,
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[821] | 105 | struct passwd *__restrict __resultbuf,
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| 106 | char *__restrict __buffer, size_t __buflen,
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| 107 | struct passwd **__restrict __result);
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| 108 |
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| 109 | /* Read an entry from STREAM. This function is not standardized and
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| 110 | probably never will. */
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[1765] | 111 | extern int fgetpwent_r(FILE *__restrict __stream,
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[821] | 112 | struct passwd *__restrict __resultbuf,
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| 113 | char *__restrict __buffer, size_t __buflen,
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| 114 | struct passwd **__restrict __result);
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| 115 |
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| 116 | /* Re-construct the password-file line for the given uid
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| 117 | in the given buffer. This knows the format that the caller
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| 118 | will expect, but this need not be the format of the password file. */
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[1765] | 119 | extern int getpw(uid_t __uid, char *__buffer);
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[821] | 120 |
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| 121 | #endif /* pwd.h */
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| 122 | #endif
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