/* Copyright (C) 2009-2016 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, see <http://www.gnu.org/licenses/>. */ #include <ctype.h> #include <errno.h> #include <gshadow.h> #include <stdio.h> #include <string.h> /* Define a line parsing function using the common code used in the nss_files module. */ #define STRUCTURE sgrp #define ENTNAME sgent struct sgent_data {}; #define TRAILING_LIST_MEMBER sg_mem #define TRAILING_LIST_SEPARATOR_P(c) ((c) == ',') #include <nss/nss_files/files-parse.c> LINE_PARSER (, STRING_FIELD (result->sg_namp, ISCOLON, 0); if (line[0] == '\0' && (result->sg_namp[0] == '+' || result->sg_namp[0] == '-')) { result->sg_passwd = NULL; result->sg_adm = NULL; result->sg_mem = NULL; } else { STRING_FIELD (result->sg_passwd, ISCOLON, 0); STRING_LIST (result->sg_adm, ':'); } ) /* Read one shadow entry from the given stream. */ int __sgetsgent_r (const char *string, struct sgrp *resbuf, char *buffer, size_t buflen, struct sgrp **result) { char *sp; if (string < buffer || string >= buffer + buflen) { buffer[buflen - 1] = '\0'; sp = strncpy (buffer, string, buflen); if (buffer[buflen - 1] != '\0') return ERANGE; } else sp = (char *) string; int parse_result = parse_line (sp, resbuf, (void *) buffer, buflen, &errno); *result = parse_result > 0 ? resbuf : NULL; return *result == NULL ? errno : 0; } weak_alias (__sgetsgent_r, sgetsgent_r)