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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2002 The Apache Software Foundation. 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 end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
* ITS 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
#include "apr_strings.h"
#include "apr_portable.h"
#include "apr_user.h"
#include "apr_private.h"
#if APR_HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
APR_DECLARE(apr_status_t) apr_get_groupid(apr_gid_t *gid,
const char *groupname, apr_pool_t *p)
{
SID_NAME_USE sidtype;
char anydomain[256];
char *domain;
DWORD sidlen = 0;
DWORD domlen = sizeof(anydomain);
DWORD rv;
char *pos;
if (pos = strchr(groupname, '/')) {
domain = apr_pstrndup(p, groupname, pos - groupname);
groupname = pos + 1;
}
else if (pos = strchr(groupname, '\\')) {
domain = apr_pstrndup(p, groupname, pos - groupname);
groupname = pos + 1;
}
else {
domain = NULL;
}
/* Get nothing on the first pass ... need to size the sid buffer
*/
rv = LookupAccountName(domain, groupname, domain, &sidlen,
anydomain, &domlen, &sidtype);
if (sidlen) {
/* Give it back on the second pass
*/
*gid = apr_palloc(p, sidlen);
domlen = sizeof(anydomain);
rv = LookupAccountName(domain, groupname, *gid, &sidlen,
anydomain, &domlen, &sidtype);
}
if (!sidlen || !rv) {
return apr_get_os_error();
}
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_group_name_get(char **groupname, apr_gid_t groupid, apr_pool_t *p)
{
SID_NAME_USE type;
char name[MAX_PATH], domain[MAX_PATH];
DWORD cbname = sizeof(name), cbdomain = sizeof(domain);
if (!groupid)
return APR_EINVAL;
if (!LookupAccountSid(NULL, groupid, name, &cbname, domain, &cbdomain, &type))
return apr_get_os_error();
if (type != SidTypeGroup && type != SidTypeWellKnownGroup
&& type != SidTypeAlias)
return APR_EINVAL;
*groupname = apr_pstrdup(p, name);
return APR_SUCCESS;
}
APR_DECLARE(apr_status_t) apr_compare_groups(apr_gid_t left, apr_gid_t right)
{
if (!left || !right)
return APR_EINVAL;
if (!IsValidSid(left) || !IsValidSid(right))
return APR_EINVAL;
if (!EqualSid(left, right))
return APR_EMISMATCH;
return APR_SUCCESS;
}
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