smb_domain.c revision da6c28aaf62fa55f0fdb8004aa40f88f23bf53f0
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* This file defines the NT domain environment values and the domain
* database interface. The database is a single linked list of
* structures containing domain type, name and SID information.
*/
#include <strings.h>
#include <unistd.h>
#include <netdb.h>
#include <syslog.h>
#include <synch.h>
static void nt_domain_unlist(nt_domain_t *);
/*
* Valid domain type identifiers as text. This table must be kept
* in step with the nt_domain_type_t enum in ntdomain.h.
*/
static char *nt_domain_type_name[NT_DOMAIN_NUM_TYPES] = {
"null",
"builtin",
"local",
"primary",
"account",
"trusted",
"untrusted"
};
static rwlock_t nt_domain_lock;
static nt_domain_t *nt_domain_list;
/*
* nt_domain_init
*
* NT domain database one time initialization. This function should
* be called during module installation.
*
* Returns 0 on successful domain initialization. Less than zero otherwise.
*/
int
{
char *sidstr;
char *lsidstr;
char hostname[MAXHOSTNAMELEN];
return (SMB_DOMAIN_NODOMAIN_SID);
(void) rwlock_destroy(&nt_domain_lock);
return (SMB_DOMAIN_NOMACHINE_SID);
}
if (lsidstr) {
if (sid) {
(void) nt_domain_add(domain);
}
} else {
(void) rwlock_destroy(&nt_domain_lock);
return (SMB_DOMAIN_NOMACHINE_SID);
}
if (secmode == SMB_SECMODE_DOMAIN) {
(void) nt_domain_add(domain);
if (sidstr) {
(void) nt_domain_add(domain);
} else {
(void) rwlock_destroy(&nt_domain_lock);
return (SMB_DOMAIN_NODOMAIN_SID);
}
}
return (0);
}
/*
* nt_domain_new
*
* Allocate and initialize a new domain structure. On success, a pointer to
* the new domain structure is returned. Otherwise a null pointer is returned.
*/
{
return (NULL);
return (NULL);
return (NULL);
return (new_domain);
}
/*
* nt_domain_delete
*
* Free the memory used by the specified domain structure.
*/
void
{
if (domain) {
}
}
/*
* nt_domain_add
*
* Add a domain structure to the global list. There is no checking
* for duplicates. If it's the primary domain, we save the SID in the
* environment. Returns a pointer to the new domain entry on success.
* Otherwise a null pointer is returned.
*/
{
char *sidstr;
if (new_domain == NULL)
return (NULL);
(void) rw_wrlock(&nt_domain_lock);
}
(void) rw_unlock(&nt_domain_lock);
return (new_domain);
}
/*
* nt_domain_remove
*
* Remove a domain from the global list. The memory
* used by the structure is not freed.
*/
void
{
(void) rw_wrlock(&nt_domain_lock);
(void) rw_unlock(&nt_domain_lock);
}
/*
* nt_domain_flush
*
* Flush all domains of the specified type from the list. This is
* useful for things like updating the list of trusted domains.
*/
void
{
(void) rw_wrlock(&nt_domain_lock);
while (domain) {
continue;
}
}
(void) rw_unlock(&nt_domain_lock);
}
/*
* nt_domain_xlat_type
*
* Translate a domain type into a text string.
*/
char *
{
if (domain_type < NT_DOMAIN_NUM_TYPES)
return (nt_domain_type_name[domain_type]);
else
return ("unknown");
}
/*
* nt_domain_xlat_type_name
*
* Translate a domain type test string into a domain type.
*/
{
int i;
for (i = 0; i < NT_DOMAIN_NUM_TYPES; ++i)
return (i);
return (NT_DOMAIN_NUM_TYPES);
}
/*
* nt_domain_lookup_name
*
* Lookup a domain by its domain name. If the domain is in the list,
* a pointer to it is returned. Otherwise a null pointer is returned.
*/
nt_domain_lookup_name(char *domain_name)
{
(void) rw_rdlock(&nt_domain_lock);
while (domain) {
break;
}
(void) rw_unlock(&nt_domain_lock);
return (domain);
}
/*
* nt_domain_lookup_sid
*
* Lookup a domain by its domain SID. If the domain is in the list,
* a pointer to it is returned. Otherwise a null pointer is returned.
*/
{
(void) rw_rdlock(&nt_domain_lock);
while (domain) {
break;
}
(void) rw_unlock(&nt_domain_lock);
return (domain);
}
/*
* nt_domain_lookupbytype
*
* Lookup a domain by its type. The first matching entry in the list
* is returned. Otherwise a null pointer is returned.
*/
{
(void) rw_rdlock(&nt_domain_lock);
while (domain) {
break;
}
(void) rw_unlock(&nt_domain_lock);
return (domain);
}
/*
* nt_domain_local_sid
*
* Return a pointer to the local domain SID. Each system has a SID that
* represents the local domain, which is named after the local hostname.
* The local domain SID must exist.
*/
nt_sid_t *
nt_domain_local_sid(void)
{
(void) rw_rdlock(&nt_domain_lock);
while (domain) {
break;
}
(void) rw_unlock(&nt_domain_lock);
}
static void
{
while (*ppdomain) {
return;
}
}
}