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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <ctype.h>
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#include <errno.h>
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#include <shadow.h>
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#include <stdio.h>
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#ifdef USE_IN_LIBIO
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# define flockfile(s) _IO_flockfile (s)
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# define funlockfile(s) _IO_funlockfile (s)
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#endif
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/* Define a line parsing function using the common code
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used in the nss_files module. */
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#define STRUCTURE spwd
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#define ENTNAME spent
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#define EXTERN_PARSER 1
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struct spent_data {};
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#include <nss/nss_files/files-parse.c>
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/* Read one shadow entry from the given stream. */
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int
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__fgetspent_r (FILE *stream, struct spwd *resbuf, char *buffer, size_t buflen,
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struct spwd **result)
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{
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char *p;
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flockfile (stream);
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do
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{
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buffer[buflen - 1] = '\xff';
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p = fgets_unlocked (buffer, buflen, stream);
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if (p == NULL && feof_unlocked (stream))
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{
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funlockfile (stream);
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*result = NULL;
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__set_errno (ENOENT);
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return errno;
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}
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if (p == NULL || buffer[buflen - 1] != '\xff')
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{
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funlockfile (stream);
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*result = NULL;
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__set_errno (ERANGE);
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return errno;
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}
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/* Skip leading blanks. */
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while (isspace (*p))
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++p;
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} while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
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/* Parse the line. If it is invalid, loop to
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get the next line of the file to parse. */
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! parse_line (buffer, (void *) resbuf, NULL, 0, &errno));
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funlockfile (stream);
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*result = resbuf;
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return 0;
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}
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weak_alias (__fgetspent_r, fgetspent_r)
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