/* Copyright (C) 1996-2013 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 <shadow.h> #include <stdio.h> #include <string.h> /* Define a line parsing function using the common code used in the nss_files module. */ #define STRUCTURE spwd #define ENTNAME spent struct spent_data {}; /* Predicate which always returns false, needed below. */ #define FALSEP(arg) 0 #include <nss/nss_files/files-parse.c> LINE_PARSER (, STRING_FIELD (result->sp_namp, ISCOLON, 0); if (line[0] == '\0' && (result->sp_namp[0] == '+' || result->sp_namp[0] == '-')) { result->sp_pwdp = NULL; result->sp_lstchg = 0; result->sp_min = 0; result->sp_max = 0; result->sp_warn = -1l; result->sp_inact = -1l; result->sp_expire = -1l; result->sp_flag = ~0ul; } else { STRING_FIELD (result->sp_pwdp, ISCOLON, 0); INT_FIELD_MAYBE_NULL (result->sp_lstchg, ISCOLON, 0, 10, (long int) (int), (long int) -1); INT_FIELD_MAYBE_NULL (result->sp_min, ISCOLON, 0, 10, (long int) (int), (long int) -1); INT_FIELD_MAYBE_NULL (result->sp_max, ISCOLON, 0, 10, (long int) (int), (long int) -1); while (isspace (*line)) ++line; if (*line == '\0') { /* The old form. */ result->sp_warn = -1l; result->sp_inact = -1l; result->sp_expire = -1l; result->sp_flag = ~0ul; } else { INT_FIELD_MAYBE_NULL (result->sp_warn, ISCOLON, 0, 10, (long int) (int), (long int) -1); INT_FIELD_MAYBE_NULL (result->sp_inact, ISCOLON, 0, 10, (long int) (int), (long int) -1); INT_FIELD_MAYBE_NULL (result->sp_expire, ISCOLON, 0, 10, (long int) (int), (long int) -1); if (*line != '\0') INT_FIELD_MAYBE_NULL (result->sp_flag, FALSEP, 0, 10, (unsigned long int), ~0ul) else result->sp_flag = ~0ul; } } ) /* Read one shadow entry from the given stream. */ int __sgetspent_r (const char *string, struct spwd *resbuf, char *buffer, size_t buflen, struct spwd **result) { buffer[buflen - 1] = '\0'; char *sp = strncpy (buffer, string, buflen); if (buffer[buflen - 1] != '\0') return ERANGE; int parse_result = parse_line (sp, resbuf, NULL, 0, &errno); *result = parse_result > 0 ? resbuf : NULL; return *result == NULL ? errno : 0; } weak_alias (__sgetspent_r, sgetspent_r)