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Diffstat (limited to 'include/pwd_.h')
| -rw-r--r-- | include/pwd_.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/include/pwd_.h b/include/pwd_.h new file mode 100644 index 0000000..a0cf7c9 --- /dev/null +++ b/include/pwd_.h @@ -0,0 +1,114 @@ +/* vi: set sw=4 ts=4: */ +/* Copyright (C) 1991,92,95,96,97,98,99,2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* + * POSIX Standard: 9.2.2 User Database Access <pwd.h> + */ + +#ifndef BB_PWD_H +#define BB_PWD_H 1 + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility push(hidden) +#endif + +/* This file is #included after #include <pwd.h> + * We will use libc-defined structures, but will #define function names + * so that function calls are directed to bb_internal_XXX replacements + */ + +#define setpwent bb_internal_setpwent +#define endpwent bb_internal_endpwent +#define getpwent bb_internal_getpwent +#define fgetpwent bb_internal_fgetpwent +#define putpwent bb_internal_putpwent +#define getpwuid bb_internal_getpwuid +#define getpwnam bb_internal_getpwnam +#define getpwent_r bb_internal_getpwent_r +#define getpwuid_r bb_internal_getpwuid_r +#define getpwnam_r bb_internal_getpwnam_r +#define fgetpwent_r bb_internal_fgetpwent_r +//#define getpw bb_internal_getpw + + +/* All function names below should be remapped by #defines above + * in order to not collide with libc names. */ + + +/* Rewind the password-file stream. */ +extern void setpwent(void); + +/* Close the password-file stream. */ +extern void endpwent(void); + +/* Read an entry from the password-file stream, opening it if necessary. */ +extern struct passwd *getpwent(void); + +/* Read an entry from STREAM. */ +extern struct passwd *fgetpwent(FILE *__stream); + +/* Write the given entry onto the given stream. */ +extern int putpwent(const struct passwd *__restrict __p, + FILE *__restrict __f); + +/* Search for an entry with a matching user ID. */ +extern struct passwd *getpwuid(uid_t __uid); + +/* Search for an entry with a matching username. */ +extern struct passwd *getpwnam(const char *__name); + +/* Reentrant versions of some of the functions above. + + PLEASE NOTE: the `getpwent_r' function is not (yet) standardized. + The interface may change in later versions of this library. But + the interface is designed following the principals used for the + other reentrant functions so the chances are good this is what the + POSIX people would choose. */ + +extern int getpwent_r(struct passwd *__restrict __resultbuf, + char *__restrict __buffer, size_t __buflen, + struct passwd **__restrict __result); + +extern int getpwuid_r(uid_t __uid, + struct passwd *__restrict __resultbuf, + char *__restrict __buffer, size_t __buflen, + struct passwd **__restrict __result); + +extern int getpwnam_r(const char *__restrict __name, + struct passwd *__restrict __resultbuf, + char *__restrict __buffer, size_t __buflen, + struct passwd **__restrict __result); + +/* Read an entry from STREAM. This function is not standardized and + probably never will. */ +extern int fgetpwent_r(FILE *__restrict __stream, + struct passwd *__restrict __resultbuf, + char *__restrict __buffer, size_t __buflen, + struct passwd **__restrict __result); + +/* Re-construct the password-file line for the given uid + in the given buffer. This knows the format that the caller + will expect, but this need not be the format of the password file. */ +/* UNUSED extern int getpw(uid_t __uid, char *__buffer); */ + +#if __GNUC_PREREQ(4,1) +# pragma GCC visibility pop +#endif + +#endif /* pwd.h */ |