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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 (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#ifndef _LDAP_COMMON_H
#define _LDAP_COMMON_H
#ifdef __cplusplus
extern "C" {
#endif
#include <ctype.h>
#include <nss_dbdefs.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <signal.h>
#include <lber.h>
#include <ldap.h>
#include <pwd.h>
#include "ns_sldap.h"
#define _ALIASES "aliases"
#define _AUTOMOUNT "automount"
#define _AUTHATTR "auth_attr"
#define _AUUSER "audit_user"
#define _BOOTPARAMS "bootparams"
#define _DEFAULT "default"
#define _ETHERS "ethers"
#define _EXECATTR "exec_attr"
#define _GROUP "group"
#define _PROJECT "project"
#define _HOSTS "hosts"
#define _HOSTS6 "hosts"
#define _NETGROUP "netgroup"
#define _NETMASKS "netmasks"
#define _NETWORKS "networks"
#define _PASSWD "passwd"
#define _PRINTERS "printers"
#define _PROFATTR "prof_attr"
#define _PROTOCOLS "protocols"
#define _PUBLICKEY "publickey"
#define _RPC "rpc"
#define _SERVICES "services"
#define _SHADOW "shadow"
#define _USERATTR "user_attr"
#define _TNRHDB "tnrhdb"
#define _TNRHTP "tnrhtp"
#define NSS_STR_PARSE_NO_ADDR (NSS_STR_PARSE_ERANGE + 100)
#define NSS_STR_PARSE_NO_RESULT (NSS_STR_PARSE_ERANGE + 101)
#define DOTTEDSUBDOMAIN(string) \
((string != NULL) && (strchr(string, '.') != NULL))
#define SEARCHFILTERLEN 256
#define _NO_VALUE ""
#define TEST_AND_ADJUST(len, buffer, buflen, label) \
/* Use '>=' to ensure there is at least one byte left for '\0' */ \
if (len >= buflen || len < 0) { \
nss_result = NSS_STR_PARSE_ERANGE; \
goto label; \
} \
/* Adjust pointer and available buffer length */ \
buffer += len; \
buflen -= len;
/*
* We need to use UID_NOBODY and GID_NOBODY as strings. Therefore we use
* snprintf to convert [U|G]ID_NOBODY into a string. The target buffer
* size was chosen as 21 to allow the largest 64-bit number to be stored
* as string in it. Right now uid_t and gid_t are 32-bit so we don't
* really need 21 characters but it does allow for future expansion
* without having to modify this code.
*/
#define NOBODY_STR_LEN 21
/*
* Superset the nss_backend_t abstract data type. This ADT has
* been extended to include ldap associated data structures.
*/
typedef struct ldap_backend *ldap_backend_ptr;
typedef nss_status_t (*ldap_backend_op_t)(ldap_backend_ptr, void *);
typedef int (*fnf)(ldap_backend_ptr be, nss_XbyY_args_t *argp);
typedef enum {
NSS_LDAP_DB_NONE = 0,
NSS_LDAP_DB_PUBLICKEY = 1,
NSS_LDAP_DB_ETHERS = 2
} nss_ldap_db_type_t;
struct ldap_backend {
ldap_backend_op_t *ops;
nss_dbop_t nops;
char *tablename;
void *enumcookie;
char *filter;
char *sortattr;
int setcalled;
const char **attrs;
ns_ldap_result_t *result;
fnf ldapobj2str;
void *netgroup_cookie;
void *services_cookie;
char *toglue;
char *buffer;
int buflen;
nss_ldap_db_type_t db_type;
};
extern nss_status_t _nss_ldap_destr(ldap_backend_ptr be, void *a);
extern nss_status_t _nss_ldap_endent(ldap_backend_ptr be, void *a);
extern nss_status_t _nss_ldap_setent(ldap_backend_ptr be, void *a);
extern nss_status_t _nss_ldap_getent(ldap_backend_ptr be, void *a);
nss_backend_t *_nss_ldap_constr(ldap_backend_op_t ops[], int nops,
char *tablename, const char **attrs, fnf ldapobj2str);
extern nss_status_t _nss_ldap_nocb_lookup(ldap_backend_ptr be,
nss_XbyY_args_t *argp, char *database,
char *searchfilter, char *domain,
int (*init_filter_cb)(
const ns_ldap_search_desc_t *desc,
char **realfilter, const void *userdata),
const void *userdata);
extern nss_status_t _nss_ldap_lookup(ldap_backend_ptr be,
nss_XbyY_args_t *argp, char *database,
char *searchfilter, char *domain,
int (*init_filter_cb)(
const ns_ldap_search_desc_t *desc,
char **realfilter, const void *userdata),
const void *userdata);
extern void _clean_ldap_backend(ldap_backend_ptr be);
extern ns_ldap_attr_t *getattr(ns_ldap_result_t *result, int i);
extern const char *_strip_quotes(char *ipaddress);
extern int __nss2herrno(nss_status_t nsstat);
extern int propersubdomain(char *domain, char *subdomain);
extern int chophostdomain(char *string, char *host, char *domain);
extern char *_get_domain_name(char *cdn);
extern int _merge_SSD_filter(const ns_ldap_search_desc_t *desc,
char **realfilter, const void *userdata);
extern int _ldap_filter_name(char *filter_name, const char *name,
int filter_name_size);
extern void _nss_services_cookie_free(void **cookieP);
extern nss_status_t switch_err(int rc, ns_ldap_error_t *error);
#ifdef DEBUG
extern int printresult(ns_ldap_result_t *result);
#endif /* DEBUG */
#ifdef __cplusplus
}
#endif
#endif /* _LDAP_COMMON_H */
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