diff options
Diffstat (limited to 'gshadow/sgetsgent_r.c')
-rw-r--r-- | gshadow/sgetsgent_r.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/gshadow/sgetsgent_r.c b/gshadow/sgetsgent_r.c new file mode 100644 index 0000000000..72c51fe26b --- /dev/null +++ b/gshadow/sgetsgent_r.c @@ -0,0 +1,70 @@ +/* Copyright (C) 2009 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. */ + +#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) + sp = strncpy (buffer, string, buflen); + 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) |