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/*
* 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
* or http://www.opensolaris.org/os/licensing.
* 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 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <secdb.h>
#include "ldap_common.h"
#include <bsm/libbsm.h>
/* audit_user attributes */
#define _AU_NAME "uid"
#define _AU_ALWAYS "SolarisAuditAlways"
#define _AU_NEVER "SolarisAuditNever"
#define _AU_GETAUUSERNAME "(&(objectClass=SolarisAuditUser)(uid=%s))"
#define _AU_GETAUUSERNAME_SSD "(&(%%s)(uid=%s))"
static const char *auuser_attrs[] = {
_AU_NAME,
_AU_ALWAYS,
_AU_NEVER,
(char *)NULL
};
/*
* _nss_ldap_au2str is the data marshaling method for the audit_user
* system call getauusernam, getauusernam_r, getauuserent and getauuserent_r.
* This method is called after a successful search has been performed.
* This method will parse the search results into the file format.
* e.g.
*
* root:lo:no
*
*/
static int
_nss_ldap_au2str(ldap_backend_ptr be, nss_XbyY_args_t *argp)
{
int nss_result;
int buflen = 0;
unsigned long len = 0L;
char *buffer = NULL;
ns_ldap_result_t *result = be->result;
char **name, **al, **ne, *al_str, *ne_str;
if (result == NULL)
return (NSS_STR_PARSE_PARSE);
buflen = argp->buf.buflen;
nss_result = NSS_STR_PARSE_SUCCESS;
(void) memset(argp->buf.buffer, 0, buflen);
name = __ns_ldap_getAttr(result->entry, _AU_NAME);
if (name == NULL || name[0] == NULL ||
(strlen(name[0]) < 1)) {
nss_result = NSS_STR_PARSE_PARSE;
goto result_au2str;
}
al = __ns_ldap_getAttr(result->entry, _AU_ALWAYS);
if (al == NULL || al[0] == NULL || (strlen(al[0]) < 1))
al_str = _NO_VALUE;
else
al_str = al[0];
ne = __ns_ldap_getAttr(result->entry, _AU_NEVER);
if (ne == NULL || ne[0] == NULL || (strlen(ne[0]) < 1))
ne_str = _NO_VALUE;
else
ne_str = ne[0];
/* 3 = 2 ':' + 1 '\0' */
len = strlen(name[0]) + strlen(al_str) + strlen(ne_str) + 3;
if (len > buflen) {
nss_result = NSS_STR_PARSE_ERANGE;
goto result_au2str;
}
if (argp->buf.result != NULL) {
if ((be->buffer = calloc(1, len)) == NULL) {
nss_result = NSS_STR_PARSE_PARSE;
goto result_au2str;
}
buffer = be->buffer;
} else
buffer = argp->buf.buffer;
(void) snprintf(buffer, len, "%s:%s:%s",
name[0], al_str, ne_str);
/* The front end marshaller doesn't need the trailing null */
if (argp->buf.result != NULL)
be->buflen = strlen(be->buffer);
result_au2str:
(void) __ns_ldap_freeResult(&be->result);
return ((int)nss_result);
}
static nss_status_t
getbyname(ldap_backend_ptr be, void *a)
{
char searchfilter[SEARCHFILTERLEN];
char userdata[SEARCHFILTERLEN];
char name[SEARCHFILTERLEN];
nss_XbyY_args_t *argp = (nss_XbyY_args_t *)a;
int ret;
if (_ldap_filter_name(name, argp->key.name, sizeof (name)) != 0)
return ((nss_status_t)NSS_NOTFOUND);
ret = snprintf(searchfilter, sizeof (searchfilter),
_AU_GETAUUSERNAME, name);
if (ret >= sizeof (searchfilter) || ret < 0)
return ((nss_status_t)NSS_NOTFOUND);
ret = snprintf(userdata, sizeof (userdata),
_AU_GETAUUSERNAME_SSD, name);
if (ret >= sizeof (userdata) || ret < 0)
return ((nss_status_t)NSS_NOTFOUND);
return (_nss_ldap_lookup(be, argp, _AUUSER, searchfilter, NULL,
_merge_SSD_filter, userdata));
}
static ldap_backend_op_t auuser_ops[] = {
_nss_ldap_destr,
_nss_ldap_endent,
_nss_ldap_setent,
_nss_ldap_getent,
getbyname
};
/*ARGSUSED0*/
nss_backend_t *
_nss_ldap_audit_user_constr(const char *dummy1,
const char *dummy2,
const char *dummy3,
const char *dummy4,
const char *dummy5)
{
return ((nss_backend_t *)_nss_ldap_constr(auuser_ops,
sizeof (auuser_ops)/sizeof (auuser_ops[0]), _AUUSER,
auuser_attrs, _nss_ldap_au2str));
}
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