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acl.c
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/* acl.c -- routines for access control lists
$Id: acl.c,v 1.10 2003/02/13 20:15:38 rjs3 Exp $
* Copyright (c) 1998-2003 Carnegie Mellon University. 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 "Carnegie Mellon University" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For permission or any other legal
* details, please contact
* Office of Technology Transfer
* Carnegie Mellon University
* 5000 Forbes Avenue
* Pittsburgh, PA 15213-3890
* (412) 268-4387, fax: (412) 268-7395
* tech-transfer@andrew.cmu.edu
*
* 4. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by Computing Services
* at Carnegie Mellon University (http://www.cmu.edu/computing/)."
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Author: Chris Newman
* Start Date: 6/28/93
*/
#include <config.h>
#include <stdio.h>
#include "acl.h"
/* convert a string to an acl bit vector
*/
int cyrus_acl_strtomask(str)
const char *str;
{
long result = 0;
while (*str) {
switch (*str++) {
case 'l': result |= ACL_LOOKUP; break;
case 'r': result |= ACL_READ; break;
case 's': result |= ACL_SEEN; break;
case 'w': result |= ACL_WRITE; break;
case 'i': result |= ACL_INSERT; break;
case 'p': result |= ACL_POST; break;
case 'c': result |= ACL_CREATE; break;
case 'd': result |= ACL_DELETE; break;
case 'a': result |= ACL_ADMIN; break;
case '0': result |= ACL_USER0; break;
case '1': result |= ACL_USER1; break;
case '2': result |= ACL_USER2; break;
case '3': result |= ACL_USER3; break;
case '4': result |= ACL_USER4; break;
case '5': result |= ACL_USER5; break;
case '6': result |= ACL_USER6; break;
case '7': result |= ACL_USER7; break;
case '8': result |= ACL_USER8; break;
case '9': result |= ACL_USER9; break;
}
}
return (result);
}
/* convert an acl bit vector to a string
*/
char *cyrus_acl_masktostr(acl, str)
int acl;
char *str;
{
char *pos = str;
if (acl & ACL_LOOKUP) *pos++ = 'l';
if (acl & ACL_READ) *pos++ = 'r';
if (acl & ACL_SEEN) *pos++ = 's';
if (acl & ACL_WRITE) *pos++ = 'w';
if (acl & ACL_INSERT) *pos++ = 'i';
if (acl & ACL_POST) *pos++ = 'p';
if (acl & ACL_CREATE) *pos++ = 'c';
if (acl & ACL_DELETE) *pos++ = 'd';
if (acl & ACL_ADMIN) *pos++ = 'a';
if (acl & ACL_USER0) *pos++ = '0';
if (acl & ACL_USER1) *pos++ = '1';
if (acl & ACL_USER2) *pos++ = '2';
if (acl & ACL_USER3) *pos++ = '3';
if (acl & ACL_USER4) *pos++ = '4';
if (acl & ACL_USER5) *pos++ = '5';
if (acl & ACL_USER6) *pos++ = '6';
if (acl & ACL_USER7) *pos++ = '7';
if (acl & ACL_USER8) *pos++ = '8';
if (acl & ACL_USER9) *pos++ = '9';
*pos = '\0';
return (str);
}

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