+++ /dev/null
-/*
- * Copyright (c) 1989 - 1994, Julianne Frances Haugh
- * Copyright (c) 1996 - 1998, Marek Michałkiewicz
- * Copyright (c) 2003 - 2005, Tomasz Kłoczko
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the copyright holders or contributors may not be used to
- * endorse or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <config.h>
-
-#ident "$Id$"
-
-#include <sys/types.h>
-#include "prototypes.h"
-#include "defines.h"
-#include <stdio.h>
-#define FIELDS 9
-#define OFIELDS 5
-/*
- * sgetspent - convert string in shadow file format to (struct spwd *)
- */
-struct spwd *sgetspent (const char *string)
-{
- static char spwbuf[1024];
- static struct spwd spwd;
- char *fields[FIELDS];
- char *cp;
- char *cpp;
- int i;
-
- /*
- * Copy string to local buffer. It has to be tokenized and we
- * have to do that to our private copy.
- */
-
- if (strlen (string) >= sizeof spwbuf) {
- return 0; /* fail if too long */
- }
- strcpy (spwbuf, string);
-
- cp = strrchr (spwbuf, '\n');
- if (NULL != cp) {
- *cp = '\0';
- }
-
- /*
- * Tokenize the string into colon separated fields. Allow up to
- * FIELDS different fields.
- */
-
- for (cp = spwbuf, i = 0; ('\0' != *cp) && (i < FIELDS); i++) {
- fields[i] = cp;
- while (('\0' != *cp) && (':' != *cp)) {
- cp++;
- }
-
- if ('\0' != *cp) {
- *cp = '\0';
- cp++;
- }
- }
-
- if (i == (FIELDS - 1)) {
- fields[i++] = cp;
- }
-
- if ( ((NULL != cp) && ('\0' != *cp)) ||
- ((i != FIELDS) && (i != OFIELDS)) ) {
- return 0;
- }
-
- /*
- * Start populating the structure. The fields are all in
- * static storage, as is the structure we pass back.
- */
-
- spwd.sp_namp = fields[0];
- spwd.sp_pwdp = fields[1];
-
- /*
- * Get the last changed date. For all of the integer fields,
- * we check for proper format. It is an error to have an
- * incorrectly formatted number.
- */
-
- if (fields[2][0] == '\0') {
- spwd.sp_lstchg = -1;
- } else if ( (getlong (fields[2], &spwd.sp_lstchg) == 0)
- || (spwd.sp_lstchg < 0)) {
- return 0;
- }
-
- /*
- * Get the minimum period between password changes.
- */
-
- if (fields[3][0] == '\0') {
- spwd.sp_min = -1;
- } else if ( (getlong (fields[3], &spwd.sp_min) == 0)
- || (spwd.sp_min < 0)) {
- return 0;
- }
-
- /*
- * Get the maximum number of days a password is valid.
- */
-
- if (fields[4][0] == '\0') {
- spwd.sp_max = -1;
- } else if ( (getlong (fields[4], &spwd.sp_max) == 0)
- || (spwd.sp_max < 0)) {
- return 0;
- }
-
- /*
- * If there are only OFIELDS fields (this is a SVR3.2 /etc/shadow
- * formatted file), initialize the other field members to -1.
- */
-
- if (i == OFIELDS) {
- spwd.sp_warn = -1;
- spwd.sp_inact = -1;
- spwd.sp_expire = -1;
- spwd.sp_flag = SHADOW_SP_FLAG_UNSET;
-
- return &spwd;
- }
-
- /*
- * Get the number of days of password expiry warning.
- */
-
- if (fields[5][0] == '\0') {
- spwd.sp_warn = -1;
- } else if ( (getlong (fields[5], &spwd.sp_warn) == 0)
- || (spwd.sp_warn < 0)) {
- return 0;
- }
-
- /*
- * Get the number of days of inactivity before an account is
- * disabled.
- */
-
- if (fields[6][0] == '\0') {
- spwd.sp_inact = -1;
- } else if ( (getlong (fields[6], &spwd.sp_inact) == 0)
- || (spwd.sp_inact < 0)) {
- return 0;
- }
-
- /*
- * Get the number of days after the epoch before the account is
- * set to expire.
- */
-
- if (fields[7][0] == '\0') {
- spwd.sp_expire = -1;
- } else if ( (getlong (fields[7], &spwd.sp_expire) == 0)
- || (spwd.sp_expire < 0)) {
- return 0;
- }
-
- /*
- * This field is reserved for future use. But it isn't supposed
- * to have anything other than a valid integer in it.
- */
-
- if (fields[8][0] == '\0') {
- spwd.sp_flag = SHADOW_SP_FLAG_UNSET;
- } else if (getlong (fields[8], &spwd.sp_flag) == 0) {
- /* FIXME: add a getulong function */
- return 0;
- }
-
- return (&spwd);
-}
-
projects / shadow / commitdiff