xref: /titanic_52/usr/src/lib/libsldap/common/ns_internal.h (revision bdfc6d18da790deeec2e0eb09c625902defe2498)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 
28 #ifndef	_NS_INTERNAL_H
29 #define	_NS_INTERNAL_H
30 
31 #pragma ident	"%Z%%M%	%I%	%E% SMI"
32 
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36 
37 #include <stdio.h>
38 #include <sys/types.h>
39 #include <sys/time.h>
40 #include <thread.h>
41 #include <lber.h>
42 #include <ldap.h>
43 #include "ns_sldap.h"
44 
45 /*
46  * INTERNALLY USED CONSTANTS
47  */
48 
49 #define	MAXERROR		2000
50 #define	TRUE			1
51 #define	FALSE			0
52 #define	NSLDAPDIRECTORY		"/var/ldap"
53 #define	NSCONFIGFILE		"/var/ldap/ldap_client_file"
54 #define	NSCONFIGREFRESH		"/var/ldap/ldap_client_file.refresh"
55 #define	NSCREDFILE		"/var/ldap/ldap_client_cred"
56 #define	NSCREDREFRESH		"/var/ldap/ldap_client_cred.refresh"
57 #define	ROTORSIZE		256
58 #define	MASK			0377
59 #define	LDAPMAXHARDLOOKUPTIME	256
60 #define	DONOTEDIT		\
61 	"Do not edit this file manually; your changes will be lost." \
62 	"Please use ldapclient (1M) instead."
63 #define	MAXPORTNUMBER		65535
64 #define	MAXPORTNUMBER_STR	"65535"
65 #define	CREDFILE		0
66 #define	CONFIGFILE		1
67 #define	UIDNUMFILTER		"(&(objectclass=posixAccount)(uidnumber=%s))"
68 #define	UIDNUMFILTER_SSD 	"(&(%%s)(uidnumber=%s))"
69 #define	UIDFILTER		"(&(objectclass=posixAccount)(uid=%s))"
70 #define	UIDFILTER_SSD		"(&(%%s)(uid=%s))"
71 #define	HOSTFILTER		"(&(objectclass=ipHost)(cn=%s))"
72 #define	HOSTFILTER_SSD		"(&(%%s)(cn=%s))"
73 
74 #define	SIMPLEPAGECTRLFLAG	1
75 #define	VLVCTRLFLAG		2
76 
77 #define	LISTPAGESIZE		1000
78 #define	ENUMPAGESIZE		100
79 #define	SORTKEYLIST		"cn uid"
80 
81 #define	DEFMAX			8
82 #define	TOKENSEPARATOR		'='
83 #define	QUOTETOK		'"'
84 #define	SPACETOK		' '
85 #define	COMMATOK		','
86 #define	COLONTOK		':'
87 #define	QUESTTOK		'?'
88 #define	SEMITOK			';'
89 #define	TABTOK			'\t'
90 #define	OPARATOK		'('
91 #define	CPARATOK		')'
92 #define	BSLTOK			'\\'
93 #define	DOORLINESEP		"\07"
94 #define	COMMASEP		", "
95 #define	SPACESEP		" "
96 #define	SEMISEP			";"
97 #define	COLONSEP		":"
98 #define	COLSPSEP		": "
99 #define	EQUALSEP		"="
100 #define	EQUSPSEP		"= "
101 #define	LAST_VALUE		(int)NS_LDAP_HOST_CERTPATH_P
102 #define	BUFSIZE			1024
103 #define	DEFAULTCONFIGNAME	"__default_config"
104 #define	EXP_DEFAULT_TTL		"43200"	/* 12 hours TTL */
105 #define	CRYPTMARK		"{NS1}"
106 #define	DOORBUFFERSIZE		8192
107 
108 #define	LDIF_FMT_STR		"%s: %s"
109 #define	FILE_FMT_STR		"%s= %s"
110 #define	DOOR_FMT_STR		"%s=%s"
111 
112 #define	SESSION_CACHE_INC	8
113 #define	CONID_OFFSET		1024
114 #define	NS_DEFAULT_BIND_TIMEOUT		30 /* timeout value in seconds */
115 #define	NS_DEFAULT_SEARCH_TIMEOUT	30 /* timeout value in seconds */
116 
117 /* max rdn length in conversion routines used by __ns_ldap_addTypedEntry() */
118 #define	RDNSIZE			256
119 
120 
121 /* Phase 1 profile information */
122 #define	_PROFILE1_OBJECTCLASS	"SolarisNamingProfile"
123 #define	_PROFILE_CONTAINER	"profile"
124 #define	_PROFILE_FILTER		"(&(|(objectclass=%s)(objectclass=%s))(cn=%s))"
125 
126 /* Phase 2 profile information */
127 #define	_PROFILE2_OBJECTCLASS		"DUAConfigProfile"
128 
129 /* Common to all profiles */
130 #define	_P_CN			"cn"
131 
132 /* Native LDAP Phase 1 Specific Profile Attributes */
133 #define	_P1_SERVERS			"SolarisLDAPServers"
134 #define	_P1_SEARCHBASEDN		"SolarisSearchBaseDN"
135 #define	_P1_CACHETTL			"SolarisCacheTTL"
136 #define	_P1_BINDDN			"SolarisBindDN"
137 #define	_P1_BINDPASSWORD		"SolarisBindPassword"
138 #define	_P1_AUTHMETHOD			"SolarisAuthMethod"
139 #define	_P1_TRANSPORTSECURITY		"SolarisTransportSecurity"
140 #define	_P1_CERTIFICATEPATH		"SolarisCertificatePath"
141 #define	_P1_CERTIFICATEPASSWORD		"SolarisCertificatePassword"
142 #define	_P1_DATASEARCHDN		"SolarisDataSearchDN"
143 #define	_P1_SEARCHSCOPE			"SolarisSearchScope"
144 #define	_P1_SEARCHTIMELIMIT		"SolarisSearchTimeLimit"
145 #define	_P1_PREFERREDSERVER		"SolarisPreferredServer"
146 #define	_P1_PREFERREDSERVERONLY		"SolarisPreferredServerOnly"
147 #define	_P1_SEARCHREFERRAL		"SolarisSearchReferral"
148 #define	_P1_BINDTIMELIMIT		"SolarisBindTimeLimit"
149 
150 /* Native LDAP Phase 2 Specific Profile Attributes */
151 #define	_P2_PREFERREDSERVER		"preferredServerList"
152 #define	_P2_DEFAULTSERVER		"defaultServerList"
153 #define	_P2_SEARCHBASEDN		"defaultSearchBase"
154 #define	_P2_SEARCHSCOPE			"defaultSearchScope"
155 #define	_P2_AUTHMETHOD			"authenticationMethod"
156 #define	_P2_CREDENTIALLEVEL		"credentialLevel"
157 #define	_P2_SERVICESEARCHDESC		"serviceSearchDescriptor"
158 #define	_P2_SEARCHTIMELIMIT		"searchTimeLimit"
159 #define	_P2_BINDTIMELIMIT		"bindTimeLimit"
160 #define	_P2_FOLLOWREFERRALS		"followReferrals"
161 #define	_P2_PROFILETTL			"profileTTL"
162 #define	_P2_ATTRIBUTEMAP		"attributeMap"
163 #define	_P2_OBJECTCLASSMAP		"objectClassMap"
164 #define	_P2_SERVICECREDLEVEL		"serviceCredentialLevel"
165 #define	_P2_SERVICEAUTHMETHOD		"serviceAuthenticationMethod"
166 
167 /* Control & SASL information from RootDSE door call */
168 #define	_SASLMECHANISM			"supportedSASLmechanisms"
169 #define	_SASLMECHANISM_LEN		23
170 #define	_SUPPORTEDCONTROL		"supportedControl"
171 #define	_SUPPORTEDCONTROL_LEN		16
172 
173 #define	NS_HASH_MAX	257
174 #define	NS_HASH_SCHEMA_MAPPING_EXISTED	"=MAPPING EXISTED="
175 #define	NS_HASH_RC_SUCCESS		1
176 #define	NS_HASH_RC_NO_MEMORY		-1
177 #define	NS_HASH_RC_CONFIG_ERROR		-2
178 #define	NS_HASH_RC_EXISTED		-3
179 #define	NS_HASH_RC_SYNTAX_ERROR		-4
180 
181 /* Password management related error message from iDS ldap server */
182 #define	NS_PWDERR_MAXTRIES		\
183 	"Exceed password retry limit."
184 #define	NS_PWDERR_EXPIRED		\
185 	"password expired!"
186 #define	NS_PWDERR_ACCT_INACTIVATED	\
187 	"Account inactivated. Contact system administrator."
188 #define	NS_PWDERR_CHANGE_NOT_ALLOW	\
189 	"user is not allowed to change password"
190 #define	NS_PWDERR_INVALID_SYNTAX	\
191 	"invalid password syntax"
192 #define	NS_PWDERR_TRIVIAL_PASSWD	\
193 	"Password failed triviality check"
194 #define	NS_PWDERR_IN_HISTORY	\
195 	"password in history"
196 #define	NS_PWDERR_WITHIN_MIN_AGE	\
197 	"within password minimum age"
198 
199 /*
200  * INTERNALLY USED MACROS
201  */
202 
203 void	__s_api_debug_pause(int priority, int st, const char *mesg);
204 
205 #define	NULL_OR_STR(str)	(!(str) || *(str) == '\0' ? "<NULL>" : (str))
206 
207 /*
208  * MKERROR: builds the error structure and fills in the status and
209  * the message.  The message must be a freeable (non-static) string.
210  * If it fails to allocate memory for the error structure,
211  * it will return the retErr.
212  */
213 #define	MKERROR(priority, err, st, mesg, retErr) \
214 	if (((err) = calloc(1, sizeof (struct ns_ldap_error))) == NULL) \
215 		return (retErr); \
216 	(err)->message = mesg; \
217 	(err)->status = (st); \
218 	__s_api_debug_pause(priority, st, (err)->message);
219 
220 /*
221  * MKERROR_PWD_MGMT is almost the same as MKERROR
222  * except that it takes two more inputs to fill in the
223  * password management information part of the
224  * ns_ldap_error structure pointed to by err,
225  * and it does not log a syslog message.
226  */
227 #define	MKERROR_PWD_MGMT(err, st, mesg, pwd_status, sec_until_exp, retErr) \
228 	if (((err) = calloc(1, sizeof (struct ns_ldap_error))) == NULL) \
229 		return (retErr); \
230 	(err)->message = mesg; \
231 	(err)->status = (st); \
232 	(err)->pwd_mgmt.status = (pwd_status); \
233 	(err)->pwd_mgmt.sec_until_expired = (sec_until_exp);
234 
235 #ifdef DEBUG
236 #define	NSLDAPTRACE(variable, setequal, message) \
237 	if (variable > 0 || ((setequal != 0) && (variable == setequal))) { \
238 		char buf[BUFSIZ]; \
239 		(void) snprintf(buf, BUFSIZ, message); \
240 		(void) write(__ldap_debug_file, buf); \
241 	}
242 #endif
243 
244 /*
245  * INTERNAL DATA STRUCTURES
246  */
247 
248 /*
249  * configuration entry type
250  */
251 
252 typedef enum {
253 	SERVERCONFIG	= 1,
254 	CLIENTCONFIG	= 2,
255 	CREDCONFIG	= 3
256 } ns_conftype_t;
257 
258 /*
259  * datatype of a config entry
260  */
261 
262 typedef enum {
263 	NS_UNKNOWN	= 0,
264 	CHARPTR		= 1,		/* Single character pointer */
265 	ARRAYCP		= 2,		/* comma sep array of char pointers */
266 	ARRAYAUTH	= 3,		/* Array of auths */
267 	TIMET		= 4,		/* time relative value (TTL) */
268 	INT		= 5,		/* single integer */
269 	SSDLIST		= 6,		/* service search descriptor */
270 	ATTRMAP		= 7,		/* attribute mapping */
271 	OBJMAP		= 8,		/* objectclass mapping */
272 	SERVLIST	= 9,		/* serverlist (SP sep array) */
273 	ARRAYCRED	= 10,		/* Array of credentialLevels */
274 	SAMLIST		= 11,		/* serviceAuthenticationMethod */
275 	SCLLIST		= 12		/* serviceCredentialLevel */
276 } ns_datatype_t;
277 
278 typedef enum {
279 	NS_SUCCESS,
280 	NS_NOTFOUND,
281 	NS_PARSE_ERR
282 } ns_parse_status;
283 
284 typedef enum {
285 	NS_DOOR_FMT	= 1,
286 	NS_LDIF_FMT	= 2,
287 	NS_FILE_FMT	= 3
288 } ns_strfmt_t;
289 
290 /*
291  * This enum reduces the number of version string compares
292  * against NS_LDAP_VERSION_1 and NS_LDAP_VERSION_2
293  */
294 
295 typedef enum {
296 	NS_LDAP_V1	= 1000,
297 	NS_LDAP_V2	= 2000
298 } ns_version_t;
299 
300 /*
301  * enum<->string mapping construct
302  */
303 
304 typedef struct ns_enum_map {
305 	int	value;
306 	char	*name;
307 } ns_enum_map;
308 
309 #define	ENUM2INT(x)		((int)(x))
310 
311 #define	INT2PARAMINDEXENUM(x)	((ParamIndexType)(x))
312 #define	INT2SEARCHREFENUM(x)	((SearchRef_t)(x))
313 #define	INT2SCOPEENUM(x)	((ScopeType_t)(x))
314 #define	INT2AUTHENUM(x)		((AuthType_t)(x))
315 #define	INT2SECENUM(x)		((TlsType_t)(x))
316 #define	INT2PREFONLYENUM(x)	((PrefOnly_t)(x))
317 #define	INT2CREDLEVELENUM(x)	((CredLevel_t)(x))
318 
319 #define	INT2LDAPRETURN(x)	((ns_ldap_return_code)(x))
320 #define	INT2CONFIGRETURN(x)	((ns_ldap_config_return_code)(x))
321 #define	INT2PARTIALRETURN(x)	((ns_ldap_partial_return_code)(x))
322 
323 /*
324  * This structure maps service name to rdn components
325  * for use in __ns_getDNs. It also defines the SSD-to-use
326  * service for use in __s_api_get_SSDtoUse_service.
327  * The idea of an SSD-to-use service is to reduce the configuration
328  * complexity. For a service, which does not have its own entries in
329  * the LDAP directory, SSD for it is useless, and should not be set.
330  * But since this service must share the container with at least
331  * one other service which does have it own entries, the SSD for
332  * this other service will be shared by this service.
333  * This other service is called the SSD-to-use service.
334  *
335  */
336 
337 typedef struct ns_service_map {
338 	char	*service;
339 	char	*rdn;
340 	char	*SSDtoUse_service;
341 } ns_service_map;
342 
343 /*
344  * This structure contains a single mapping from:
345  * service:orig -> list of mapped
346  */
347 
348 typedef enum {
349 	NS_ATTR_MAP,
350 	NS_OBJ_MAP
351 } ns_maptype_t;
352 
353 typedef struct ns_mapping {
354 	ns_maptype_t	type;
355 	char		*service;
356 	char		*orig;
357 	char		**map;
358 } ns_mapping_t;
359 
360 /*
361  * The following is the list of internal libsldap configuration data
362  * structures.  The configuration is populated normally once per
363  * application.  The assumption is that in applications can be
364  * relatively short lived (IE ls via nsswitch) so it is important to
365  * keep configuration to a minimum, but keep lookups fast.
366  *
367  * Assumptions:
368  * 1 configuration entry per domain, and almost always 1 domain
369  * per app.  Hooks exist for multiple domains per app.
370  *
371  * Configurations are read in from client file cache or from LDAP.
372  * Attribute/objectclass mappings are hashed to improve lookup
373  * speed.
374  */
375 
376 /*
377  * Hash entry types
378  */
379 typedef enum	_ns_hashtype_t {
380 	NS_HASH_AMAP	= 1,		/* attr map */
381 	NS_HASH_RAMAP	= 2,		/* reverse attr map */
382 	NS_HASH_OMAP	= 3,		/* oc map */
383 	NS_HASH_ROMAP	= 4,		/* reverse oc map */
384 	NS_HASH_VOID	= 5
385 } ns_hashtype_t;
386 
387 typedef struct ns_hash {
388 	ns_hashtype_t	h_type;
389 	ns_mapping_t	*h_map;
390 	struct ns_hash	*h_next;
391 	struct ns_hash	*h_llnext;
392 } ns_hash_t;
393 
394 /*
395  * This structure defines the format of an internal configuration
396  * parameter for ns_ldap client.
397  */
398 
399 typedef struct ns_param {
400 	ns_datatype_t	ns_ptype;
401 	int		ns_acnt;
402 	union {
403 		char	**ppc;
404 		int	*pi;
405 		char	*pc;
406 		int	i;
407 		time_t	tm;
408 	} ns_pu;
409 } ns_param_t;
410 
411 #define	ns_ppc	ns_pu.ppc
412 #define	ns_pi	ns_pu.pi
413 #define	ns_pc	ns_pu.pc
414 #define	ns_i	ns_pu.i
415 #define	ns_tm	ns_pu.tm
416 
417 /*
418  * This structure defines an instance of a configuration structure.
419  * paramList contains the current ns_ldap parameter configuration
420  * and hashTbl contain the current attribute/objectclass mappings.
421  * Parameters are indexed by using the value assigned to the parameter
422  * in ParamIndexType.
423  */
424 
425 typedef struct ns_config {
426 	char			*domainName;
427 	ns_version_t		version;
428 	ns_param_t		paramList[NS_LDAP_MAX_PIT_P];
429 	ns_hash_t		*hashTbl[NS_HASH_MAX];
430 	ns_hash_t		*llHead;
431 	ns_ldap_entry_t		*RootDSE;
432 	boolean_t		delete;
433 	mutex_t			config_mutex;
434 	int			nUse;
435 } ns_config_t;
436 
437 /*
438  * This structure defines the mapping of the NSCONFIGFILE file
439  * statements into their corresponding SolarisNamingProfile,
440  * Posix Mapping LDAP attributes, and to their corresponding
441  * ParamIndexType enum mapping.  THe ParamIndexType enum
442  * definitions can be found in ns_ldap.h.  This structure also
443  * defines the default values that are used when a value either
444  * does not exist or is undefined.
445  */
446 
447 typedef struct ns_default_config {
448 	const char	*name;		/* config file parameter name */
449 	ParamIndexType	index;		/* config file enum index */
450 	ns_conftype_t	config_type;	/* CLIENT/SERVER/CREDCONFIG */
451 	ns_datatype_t	data_type;	/* ppc,pi,pc,int etc... */
452 	int		single_valued;	/* TRUE OR FALSE */
453 	ns_version_t 	version;	/* Version # for attribute */
454 	const char	*profile_name;	/* profile schema attribute name */
455 	ns_param_t	defval;		/* config file parameter default */
456 	int		(*ns_verify)(ParamIndexType i,
457 				struct ns_default_config *def,
458 				ns_param_t *param,
459 				char *errbuf);
460 	ns_enum_map	*allowed;	/* allowed values */
461 } ns_default_config;
462 
463 
464 /*
465  * This typedef enumerates all the supported authentication
466  * mechanisms currently supported in this library
467  */
468 
469 typedef enum EnumAuthType {
470 	NS_LDAP_EA_NONE				= 0,
471 	NS_LDAP_EA_SIMPLE			= 1,
472 	NS_LDAP_EA_SASL_NONE			= 2,
473 	NS_LDAP_EA_SASL_CRAM_MD5		= 3,
474 	NS_LDAP_EA_SASL_DIGEST_MD5		= 4,
475 	NS_LDAP_EA_SASL_DIGEST_MD5_INT		= 5,
476 	NS_LDAP_EA_SASL_DIGEST_MD5_CONF		= 6,
477 	NS_LDAP_EA_SASL_EXTERNAL		= 7,
478 	NS_LDAP_EA_SASL_GSSAPI			= 8,	/* unsupported */
479 	NS_LDAP_EA_SASL_SPNEGO			= 9,	/* unsupported */
480 	NS_LDAP_EA_TLS_NONE			= 10,
481 	NS_LDAP_EA_TLS_SIMPLE			= 11,
482 	NS_LDAP_EA_TLS_SASL_NONE		= 12,
483 	NS_LDAP_EA_TLS_SASL_CRAM_MD5		= 13,
484 	NS_LDAP_EA_TLS_SASL_DIGEST_MD5		= 14,
485 	NS_LDAP_EA_TLS_SASL_DIGEST_MD5_INT	= 15,
486 	NS_LDAP_EA_TLS_SASL_DIGEST_MD5_CONF	= 16,
487 	NS_LDAP_EA_TLS_SASL_EXTERNAL		= 17,
488 	NS_LDAP_EA_TLS_SASL_GSSAPI		= 18,	/* unsupported */
489 	NS_LDAP_EA_TLS_SASL_SPNEGO		= 19	/* unsupported */
490 } EnumAuthType_t;
491 
492 
493 /*
494  * this enum lists the various states of the search state machine
495  */
496 
497 typedef enum {
498 	INIT			= 1,
499 	EXIT			= 2,
500 	NEXT_SEARCH_DESCRIPTOR	= 3,
501 	GET_SESSION		= 4,
502 	NEXT_SESSION		= 5,
503 	RESTART_SESSION		= 6,
504 	NEXT_SEARCH		= 7,
505 	NEXT_VLV		= 8,
506 	NEXT_PAGE		= 9,
507 	ONE_SEARCH		= 10,
508 	DO_SEARCH		= 11,
509 	NEXT_RESULT		= 12,
510 	MULTI_RESULT		= 13,
511 	PROCESS_RESULT		= 14,
512 	END_PROCESS_RESULT	= 15,
513 	END_RESULT		= 16,
514 	NEXT_REFERRAL		= 17,
515 	GET_REFERRAL_SESSION	= 18,
516 	ERROR			= 19,
517 	LDAP_ERROR		= 20
518 } ns_state_t;
519 
520 /*
521  * this enum lists the various states of the write state machine
522  */
523 typedef enum {
524 	W_INIT			= 1,
525 	W_EXIT			= 2,
526 	GET_CONNECTION		= 3,
527 	SELECT_OPERATION_SYNC	= 4,
528 	SELECT_OPERATION_ASYNC	= 5,
529 	DO_ADD_SYNC		= 6,
530 	DO_DELETE_SYNC		= 7,
531 	DO_MODIFY_SYNC		= 8,
532 	DO_ADD_ASYNC		= 9,
533 	DO_DELETE_ASYNC		= 10,
534 	DO_MODIFY_ASYNC		= 11,
535 	GET_RESULT_SYNC		= 12,
536 	GET_RESULT_ASYNC	= 13,
537 	PARSE_RESULT		= 14,
538 	GET_REFERRAL_CONNECTION	= 15,
539 	W_LDAP_ERROR		= 16,
540 	W_ERROR			= 17
541 } ns_write_state_t;
542 
543 
544 typedef int ConnectionID;
545 
546 /*
547  * This structure is used by ns_connect to create and manage
548  * one or more ldap connections within the library.
549  */
550 typedef struct connection {
551 	ConnectionID		connectionId;
552 	boolean_t		usedBit;
553 	char			*serverAddr;
554 	ns_cred_t			*auth;
555 	LDAP			*ld;
556 	thread_t		threadID;	/* thread ID using it */
557 	struct ns_ldap_cookie	*cookieInfo;
558 	char 			**controls;		/* from server_info */
559 	char			**saslMechanisms;	/* from server_info */
560 } Connection;
561 
562 #define	ONE_STEP			1
563 
564 /*
565  * This structure is for referrals processing.
566  * The data are from referral URLs returned by
567  * LDAP servers
568  */
569 typedef struct ns_referral_info {
570 	struct ns_referral_info	*next;
571 	char			*refHost;
572 	int			refScope;
573 	char			*refDN;
574 	char			*refFilter;
575 } ns_referral_info_t;
576 
577 /*
578  * This structure used internally in searches
579  */
580 
581 typedef struct ns_ldap_cookie {
582 	/* INPUTS */
583 		/* server list position */
584 
585 		/* service search descriptor list & position */
586 	ns_ldap_search_desc_t  **sdlist;
587 	ns_ldap_search_desc_t  **sdpos;
588 
589 		/* search filter callback */
590 	int			use_filtercb;
591 	int 	(*init_filter_cb)(const ns_ldap_search_desc_t *desc,
592 			char **realfilter, const void *userdata);
593 
594 		/* user callback */
595 	int			use_usercb;
596 	int	(*callback)(const ns_ldap_entry_t *entry,
597 			const void *userdata);
598 	const void		*userdata;
599 
600 	int			followRef;
601 	int			use_paging;
602 	char			*service;
603 	char			*i_filter;
604 	const char * const	*i_attr;
605 	const ns_cred_t		*i_auth;
606 	int 			i_flags;
607 
608 	/* OUTPUTS */
609 	ns_ldap_result_t	*result;
610 	ns_ldap_entry_t		*nextEntry;
611 		/* Error data */
612 	int			err_rc;
613 	ns_ldap_error_t		*errorp;
614 
615 	/* PRIVATE */
616 	ns_state_t		state;
617 	ns_state_t		new_state;
618 	ns_state_t		next_state;
619 
620 	Connection		*conn;
621 	ConnectionID		connectionId;
622 
623 	/* paging VLV/SIMPLEPAGE data */
624 	int			listType;
625 	unsigned long		index;
626 	LDAPControl		**p_serverctrls;
627 
628 	int			scope;
629 	char			*basedn;
630 	char			*filter;
631 	char			**attribute;
632 
633 	/* RESULT PROCESSING */
634 	int			msgId;
635 	LDAPMessage		*resultMsg;
636 
637 	char			**dns;
638 	char			*currentdn;
639 	int			flag;
640 	struct berval   	*ctrlCookie;
641 
642 	/* REFERRALS PROCESSING */
643 	/* referralinfo list & position */
644 	ns_referral_info_t  	*reflist;
645 	ns_referral_info_t  	*refpos;
646 	/* search timeout value */
647 	struct timeval		search_timeout;
648 } ns_ldap_cookie_t;
649 
650 /*
651  * This structure is part of the return value information for
652  * __s_api_requestServer.  The routine that requests a new server
653  * from the cache manager
654  */
655 typedef struct ns_server_info {
656 	char	*server;
657 	char 	**controls;
658 	char	**saslMechanisms;
659 } ns_server_info_t;
660 
661 /*
662  * INTERNAL GLOBAL DEFINITIONS AND FUNCTION DECLARATIONS
663  */
664 
665 #ifdef DEBUG
666 extern int	__ldap_debug_file;
667 extern int	__ldap_debug_api;
668 extern int	__ldap_debug_ldap;
669 extern int	__ldap_debug_servers;
670 #endif
671 
672 /* internal connection APIs */
673 void DropConnection(ConnectionID, int);
674 int __s_api_getServers(char *** servers, ns_ldap_error_t ** error);
675 
676 int __s_get_enum_value(ns_config_t *ptr, char *value, ParamIndexType i);
677 char *__s_get_auth_name(ns_config_t *ptr, AuthType_t type);
678 char *__s_get_security_name(ns_config_t *ptr, TlsType_t type);
679 char *__s_get_scope_name(ns_config_t *ptr, ScopeType_t type);
680 char *__s_get_pref_name(PrefOnly_t type);
681 char *__s_get_searchref_name(ns_config_t *ptr, SearchRef_t type);
682 char *__s_get_hostcertpath(void);
683 
684 
685 /* ************ internal sldap-api functions *********** */
686 void	__ns_ldap_freeEntry(ns_ldap_entry_t *ep);
687 void	__s_api_split_key_value(char *buffer, char **name, char **value);
688 int	__s_api_printResult(ns_ldap_result_t *);
689 int	__s_api_getSearchScope(int *, ns_ldap_error_t **);
690 int	__s_api_getDNs(char ***, const char *,
691 	ns_ldap_error_t **);
692 int	__s_api_get_search_DNs_v1(char ***, const char *,
693 	ns_ldap_error_t **);
694 int	__s_api_getConnection(const char *, const int,
695 	const ns_cred_t *, int *,
696 	Connection **, ns_ldap_error_t **, int);
697 char	**__s_api_cp2dArray(char **);
698 void	__s_api_free2dArray(char **);
699 
700 int	__s_api_isCtrlSupported(Connection *, char *);
701 ns_config_t *__ns_ldap_make_config(ns_ldap_result_t *result);
702 ns_auth_t  *__s_api_AuthEnumtoStruct(const EnumAuthType_t i);
703 char	*dvalue(char *);
704 char	*evalue(char *);
705 
706 extern void	get_environment();
707 
708 /* internal Param APIs */
709 int		__ns_ldap_setParamValue(ns_config_t *ptr,
710 			const ParamIndexType type,
711 			const void *data, ns_ldap_error_t **error);
712 int		__s_api_get_type(const char *value, ParamIndexType *type);
713 int		__s_api_get_versiontype(ns_config_t *ptr, char *value,
714 					ParamIndexType *type);
715 int		__s_api_get_profiletype(char *value, ParamIndexType *type);
716 void		__s_api_init_config(ns_config_t *ptr);
717 ns_parse_status __s_api_crosscheck(ns_config_t *domainptr, char *errstr,
718 					int check_dn);
719 ns_config_t	*__s_api_create_config(void);
720 ns_config_t	*__s_api_get_default_config(void);
721 ns_config_t	*__s_api_loadrefresh_config();
722 void		__s_api_destroy_config(ns_config_t *ptr);
723 int		__s_api_get_configtype(ParamIndexType type);
724 const char	*__s_api_get_configname(ParamIndexType type);
725 char		*__s_api_strValue(ns_config_t *ptr, char *str,
726 			int bufsz, ParamIndexType i,
727 			ns_strfmt_t fmt);
728 void		__s_api_release_config(ns_config_t *cfg);
729 
730 /* internal attribute/objectclass mapping api's */
731 int		 __s_api_add_map2hash(ns_config_t *config,
732 				ns_hashtype_t type, ns_mapping_t *map);
733 void		__s_api_destroy_hash(ns_config_t *config);
734 int		__s_api_parse_map(char *cp, char **sid,
735 				char **origA, char ***mapA);
736 char		**__ns_ldap_mapAttributeList(const char *service,
737 				const char * const *origAttrList);
738 
739 /* internal configuration APIs */
740 void		__ns_ldap_setServer(int set);
741 ns_ldap_error_t	*__ns_ldap_LoadConfiguration();
742 ns_ldap_error_t	*__ns_ldap_LoadDoorInfo(LineBuf *configinfo, char *domainname);
743 ns_ldap_error_t *__ns_ldap_DumpConfiguration(char *filename);
744 ns_ldap_error_t	*__ns_ldap_DumpLdif(char *filename);
745 int		__ns_ldap_cache_ping();
746 
747 /* internal un-exposed APIs */
748 ns_cred_t 	*__ns_ldap_dupAuth(const ns_cred_t *authp);
749 int		__s_api_get_SSD_from_SSDtoUse_service(const char *service,
750 			ns_ldap_search_desc_t ***SSDlist,
751 			ns_ldap_error_t **errorp);
752 int		__s_api_prepend_automountmapname(const char *service,
753 			ns_ldap_search_desc_t ***SSDlist,
754 			ns_ldap_error_t ** errorp);
755 int		__s_api_prepend_automountmapname_to_dn(const char *service,
756 			char **basedn,
757 			ns_ldap_error_t ** errorp);
758 int		__s_api_convert_automountmapname(const char *service,
759 			char **dn, ns_ldap_error_t ** errorp);
760 int		__s_api_replace_mapped_attr_in_dn(
761 			const char *orig_attr, const char *mapped_attr,
762 			const char *dn, char **new_dn);
763 int		__s_api_append_default_basedn(
764 			const char *dn,
765 			char **new_dn,
766 			int *allocated,
767 			ns_ldap_error_t ** errorp);
768 void		__s_api_removeServer(const char *server);
769 
770 /* internal referrals APIs */
771 int 		__s_api_toFollowReferrals(const int flags,
772 			int *toFollow,
773 			ns_ldap_error_t **errorp);
774 int 		__s_api_addRefInfo(ns_referral_info_t **head,
775 			char *url, char *baseDN, int *scope,
776 			char *filter, LDAP *ld);
777 void		__s_api_deleteRefInfo(ns_referral_info_t *head);
778 
779 /* callback routine for SSD filters */
780 int		__s_api_merge_SSD_filter(const ns_ldap_search_desc_t *desc,
781 			char **realfilter,
782 			const void *userdata);
783 
784 /* network address verification api */
785 int		__s_api_isipv4(char *addr);
786 int		__s_api_isipv6(char *addr);
787 int		__s_api_ishost(char *addr);
788 
789 /* password management routine */
790 ns_ldap_passwd_status_t
791 		__s_api_set_passwd_status(int errnum, char *errmsg);
792 int		__s_api_contain_passwd_control_oid(char **oids);
793 
794 /* RFC 2307 section 5.6. Get a canonical name from entry */
795 char		*__s_api_get_canonical_name(ns_ldap_entry_t *entry,
796 			ns_ldap_attr_t *attrptr, int case_ignore);
797 
798 #ifdef __cplusplus
799 }
800 #endif
801 
802 #endif /* _NS_INTERNAL_H */
803