/* Copyright (C) 1996, 1997, 1998, 1999 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 Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <ctype.h> #include <errno.h> #include <shadow.h> #include <stdio.h> #ifdef USE_IN_LIBIO # define flockfile(s) _IO_flockfile (s) # define funlockfile(s) _IO_funlockfile (s) #endif /* Define a line parsing function using the common code used in the nss_files module. */ #define STRUCTURE spwd #define ENTNAME spent #define EXTERN_PARSER 1 struct spent_data {}; #include <nss/nss_files/files-parse.c> /* Read one shadow entry from the given stream. */ int __fgetspent_r (FILE *stream, struct spwd *resbuf, char *buffer, size_t buflen, struct spwd **result) { char *p; flockfile (stream); do { buffer[buflen - 1] = '\xff'; p = fgets_unlocked (buffer, buflen, stream); if (p == NULL && feof_unlocked (stream)) { funlockfile (stream); *result = NULL; __set_errno (ENOENT); return errno; } if (p == NULL || buffer[buflen - 1] != '\xff') { funlockfile (stream); *result = NULL; __set_errno (ERANGE); return errno; } /* Skip leading blanks. */ while (isspace (*p)) ++p; } while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */ /* Parse the line. If it is invalid, loop to get the next line of the file to parse. */ ! parse_line (buffer, (void *) resbuf, NULL, 0, &errno)); funlockfile (stream); *result = resbuf; return 0; } weak_alias (__fgetspent_r, fgetspent_r)