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Revert " * lib/sgetspent.c: Removed (is not used / compiled) anymore."

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This reverts commit dbeb402f0b0befd8c48b68d53277e1bd1b5f751b.
This commit is contained in:
nekral-guest 2009-04-10 22:35:01 +00:00
parent e075442345
commit 686ac847aa
2 changed files with 201 additions and 4 deletions
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ChangeLog
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@ -1,7 +1,3 @@
2009-04-06 Nicolas François <nicolas.francois@centraliens.net>
* lib/sgetspent.c: Removed (is not used / compiled) anymore.
2009-04-06 Nicolas François <nicolas.francois@centraliens.net>
* lib/sgetspent.c: Replace strtol() by getlong(). Also detect more

201
lib/sgetspent.c Normal file
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@ -0,0 +1,201 @@
/*
* 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);
}