8322 nl: misleading-indentation
[unleashed/tickless.git] / usr / src / lib / libldap5 / sources / ldap / common / srchpref.c
blobbd3f61eebea4faad6063bfcffce12599ed60c24f
1 /*
2 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
3 * Use is subject to license terms.
4 */
5 #pragma ident "%Z%%M% %I% %E% SMI"
7 /*
8 * The contents of this file are subject to the Netscape Public
9 * License Version 1.1 (the "License"); you may not use this file
10 * except in compliance with the License. You may obtain a copy of
11 * the License at http://www.mozilla.org/NPL/
13 * Software distributed under the License is distributed on an "AS
14 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
15 * implied. See the License for the specific language governing
16 * rights and limitations under the License.
18 * The Original Code is Mozilla Communicator client code, released
19 * March 31, 1998.
21 * The Initial Developer of the Original Code is Netscape
22 * Communications Corporation. Portions created by Netscape are
23 * Copyright (C) 1998-1999 Netscape Communications Corporation. All
24 * Rights Reserved.
26 * Contributor(s):
29 * Copyright (c) 1993, 1994 Regents of the University of Michigan.
30 * All rights reserved.
32 * Redistribution and use in source and binary forms are permitted
33 * provided that this notice is preserved and that due credit is given
34 * to the University of Michigan at Ann Arbor. The name of the University
35 * may not be used to endorse or promote products derived from this
36 * software without specific prior written permission. This software
37 * is provided ``as is'' without express or implied warranty.
41 * searchpref.c: search preferences library routines for LDAP clients
44 #include "ldap-int.h"
45 #include "srchpref.h"
47 static void free_searchobj( struct ldap_searchobj *so );
48 static int read_next_searchobj( char **bufp, long *blenp,
49 struct ldap_searchobj **sop, int soversion );
52 static char *sobjoptions[] = {
53 "internal",
54 NULL
58 static unsigned long sobjoptvals[] = {
59 LDAP_SEARCHOBJ_OPT_INTERNAL,
63 int
64 LDAP_CALL
65 ldap_init_searchprefs( char *file, struct ldap_searchobj **solistp )
67 FILE *fp;
68 char *buf;
69 long rlen, len;
70 int rc, eof;
72 if (( fp = fopen( file, "rF" )) == NULL ) {
73 return( LDAP_SEARCHPREF_ERR_FILE );
76 if ( fseek( fp, 0L, SEEK_END ) != 0 ) { /* move to end to get len */
77 fclose( fp );
78 return( LDAP_SEARCHPREF_ERR_FILE );
81 len = ftell( fp );
83 if ( fseek( fp, 0L, SEEK_SET ) != 0 ) { /* back to start of file */
84 fclose( fp );
85 return( LDAP_SEARCHPREF_ERR_FILE );
88 if (( buf = NSLDAPI_MALLOC( (size_t)len )) == NULL ) {
89 fclose( fp );
90 return( LDAP_SEARCHPREF_ERR_MEM );
93 rlen = fread( buf, 1, (size_t)len, fp );
94 eof = feof( fp );
95 fclose( fp );
97 if ( rlen != len && !eof ) { /* error: didn't get the whole file */
98 NSLDAPI_FREE( buf );
99 return( LDAP_SEARCHPREF_ERR_FILE );
102 rc = ldap_init_searchprefs_buf( buf, rlen, solistp );
103 NSLDAPI_FREE( buf );
105 return( rc );
110 LDAP_CALL
111 ldap_init_searchprefs_buf( char *buf, long buflen,
112 struct ldap_searchobj **solistp )
114 int rc = 0, version;
115 char **toks;
116 struct ldap_searchobj *prevso, *so;
118 *solistp = prevso = NULLSEARCHOBJ;
120 if ( ldap_next_line_tokens( &buf, &buflen, &toks ) != 2 ||
121 strcasecmp( toks[ 0 ], "version" ) != 0 ) {
122 ldap_free_strarray( toks );
123 return( LDAP_SEARCHPREF_ERR_SYNTAX );
125 version = atoi( toks[ 1 ] );
126 ldap_free_strarray( toks );
127 if ( version != LDAP_SEARCHPREF_VERSION &&
128 version != LDAP_SEARCHPREF_VERSION_ZERO ) {
129 return( LDAP_SEARCHPREF_ERR_VERSION );
132 while ( buflen > 0 && ( rc = read_next_searchobj( &buf, &buflen, &so,
133 version )) == 0 && so != NULLSEARCHOBJ ) {
134 if ( prevso == NULLSEARCHOBJ ) {
135 *solistp = so;
136 } else {
137 prevso->so_next = so;
139 prevso = so;
142 if ( rc != 0 ) {
143 ldap_free_searchprefs( *solistp );
146 return( rc );
151 void
152 LDAP_CALL
153 ldap_free_searchprefs( struct ldap_searchobj *solist )
155 struct ldap_searchobj *so, *nextso;
157 if ( solist != NULL ) {
158 for ( so = solist; so != NULL; so = nextso ) {
159 nextso = so->so_next;
160 free_searchobj( so );
163 /* XXX XXX need to do some work here */
167 static void
168 free_searchobj( struct ldap_searchobj *so )
170 if ( so != NULL ) {
171 if ( so->so_objtypeprompt != NULL ) {
172 NSLDAPI_FREE( so->so_objtypeprompt );
174 if ( so->so_prompt != NULL ) {
175 NSLDAPI_FREE( so->so_prompt );
177 if ( so->so_filterprefix != NULL ) {
178 NSLDAPI_FREE( so->so_filterprefix );
180 if ( so->so_filtertag != NULL ) {
181 NSLDAPI_FREE( so->so_filtertag );
183 if ( so->so_defaultselectattr != NULL ) {
184 NSLDAPI_FREE( so->so_defaultselectattr );
186 if ( so->so_defaultselecttext != NULL ) {
187 NSLDAPI_FREE( so->so_defaultselecttext );
189 if ( so->so_salist != NULL ) {
190 struct ldap_searchattr *sa, *nextsa;
191 for ( sa = so->so_salist; sa != NULL; sa = nextsa ) {
192 nextsa = sa->sa_next;
193 if ( sa->sa_attrlabel != NULL ) {
194 NSLDAPI_FREE( sa->sa_attrlabel );
196 if ( sa->sa_attr != NULL ) {
197 NSLDAPI_FREE( sa->sa_attr );
199 if ( sa->sa_selectattr != NULL ) {
200 NSLDAPI_FREE( sa->sa_selectattr );
202 if ( sa->sa_selecttext != NULL ) {
203 NSLDAPI_FREE( sa->sa_selecttext );
205 NSLDAPI_FREE( sa );
208 if ( so->so_smlist != NULL ) {
209 struct ldap_searchmatch *sm, *nextsm;
210 for ( sm = so->so_smlist; sm != NULL; sm = nextsm ) {
211 nextsm = sm->sm_next;
212 if ( sm->sm_matchprompt != NULL ) {
213 NSLDAPI_FREE( sm->sm_matchprompt );
215 if ( sm->sm_filter != NULL ) {
216 NSLDAPI_FREE( sm->sm_filter );
218 NSLDAPI_FREE( sm );
221 NSLDAPI_FREE( so );
227 struct ldap_searchobj *
228 LDAP_CALL
229 ldap_first_searchobj( struct ldap_searchobj *solist )
231 return( solist );
235 struct ldap_searchobj *
236 LDAP_CALL
237 ldap_next_searchobj( struct ldap_searchobj *solist, struct ldap_searchobj *so )
239 return( so == NULLSEARCHOBJ ? so : so->so_next );
244 static int
245 read_next_searchobj( char **bufp, long *blenp, struct ldap_searchobj **sop,
246 int soversion )
248 int i, j, tokcnt;
249 char **toks;
250 struct ldap_searchobj *so;
251 struct ldap_searchattr **sa;
252 struct ldap_searchmatch **sm;
254 *sop = NULL;
257 * Object type prompt comes first
259 if (( tokcnt = ldap_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
260 ldap_free_strarray( toks );
261 return( tokcnt == 0 ? 0 : LDAP_SEARCHPREF_ERR_SYNTAX );
264 if (( so = (struct ldap_searchobj *)NSLDAPI_CALLOC( 1,
265 sizeof( struct ldap_searchobj ))) == NULL ) {
266 ldap_free_strarray( toks );
267 return( LDAP_SEARCHPREF_ERR_MEM );
269 so->so_objtypeprompt = toks[ 0 ];
270 NSLDAPI_FREE( (char *)toks );
273 * if this is post-version zero, options come next
275 if ( soversion > LDAP_SEARCHPREF_VERSION_ZERO ) {
276 if (( tokcnt = ldap_next_line_tokens( bufp, blenp, &toks )) < 1 ) {
277 ldap_free_strarray( toks );
278 ldap_free_searchprefs( so );
279 return( LDAP_SEARCHPREF_ERR_SYNTAX );
281 for ( i = 0; toks[ i ] != NULL; ++i ) {
282 for ( j = 0; sobjoptions[ j ] != NULL; ++j ) {
283 if ( strcasecmp( toks[ i ], sobjoptions[ j ] ) == 0 ) {
284 so->so_options |= sobjoptvals[ j ];
288 ldap_free_strarray( toks );
292 * "Fewer choices" prompt is next
294 if (( tokcnt = ldap_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
295 ldap_free_strarray( toks );
296 ldap_free_searchprefs( so );
297 return( LDAP_SEARCHPREF_ERR_SYNTAX );
299 so->so_prompt = toks[ 0 ];
300 NSLDAPI_FREE( (char *)toks );
303 * Filter prefix for "More Choices" searching is next
305 if (( tokcnt = ldap_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
306 ldap_free_strarray( toks );
307 ldap_free_searchprefs( so );
308 return( LDAP_SEARCHPREF_ERR_SYNTAX );
310 so->so_filterprefix = toks[ 0 ];
311 NSLDAPI_FREE( (char *)toks );
314 * "Fewer Choices" filter tag comes next
316 if (( tokcnt = ldap_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
317 ldap_free_strarray( toks );
318 ldap_free_searchprefs( so );
319 return( LDAP_SEARCHPREF_ERR_SYNTAX );
321 so->so_filtertag = toks[ 0 ];
322 NSLDAPI_FREE( (char *)toks );
325 * Selection (disambiguation) attribute comes next
327 if (( tokcnt = ldap_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
328 ldap_free_strarray( toks );
329 ldap_free_searchprefs( so );
330 return( LDAP_SEARCHPREF_ERR_SYNTAX );
332 so->so_defaultselectattr = toks[ 0 ];
333 NSLDAPI_FREE( (char *)toks );
336 * Label for selection (disambiguation) attribute
338 if (( tokcnt = ldap_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
339 ldap_free_strarray( toks );
340 ldap_free_searchprefs( so );
341 return( LDAP_SEARCHPREF_ERR_SYNTAX );
343 so->so_defaultselecttext = toks[ 0 ];
344 NSLDAPI_FREE( (char *)toks );
347 * Search scope is next
349 if (( tokcnt = ldap_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
350 ldap_free_strarray( toks );
351 ldap_free_searchprefs( so );
352 return( LDAP_SEARCHPREF_ERR_SYNTAX );
354 if ( !strcasecmp(toks[ 0 ], "subtree" )) {
355 so->so_defaultscope = LDAP_SCOPE_SUBTREE;
356 } else if ( !strcasecmp(toks[ 0 ], "onelevel" )) {
357 so->so_defaultscope = LDAP_SCOPE_ONELEVEL;
358 } else if ( !strcasecmp(toks[ 0 ], "base" )) {
359 so->so_defaultscope = LDAP_SCOPE_BASE;
360 } else {
361 ldap_free_searchprefs( so );
362 return( LDAP_SEARCHPREF_ERR_SYNTAX );
364 ldap_free_strarray( toks );
368 * "More Choices" search option list comes next
370 sa = &( so->so_salist );
371 while (( tokcnt = ldap_next_line_tokens( bufp, blenp, &toks )) > 0 ) {
372 if ( tokcnt < 5 ) {
373 ldap_free_strarray( toks );
374 ldap_free_searchprefs( so );
375 return( LDAP_SEARCHPREF_ERR_SYNTAX );
377 if (( *sa = ( struct ldap_searchattr * )NSLDAPI_CALLOC( 1,
378 sizeof( struct ldap_searchattr ))) == NULL ) {
379 ldap_free_strarray( toks );
380 ldap_free_searchprefs( so );
381 return( LDAP_SEARCHPREF_ERR_MEM );
383 ( *sa )->sa_attrlabel = toks[ 0 ];
384 ( *sa )->sa_attr = toks[ 1 ];
385 ( *sa )->sa_selectattr = toks[ 3 ];
386 ( *sa )->sa_selecttext = toks[ 4 ];
387 /* Deal with bitmap */
388 ( *sa )->sa_matchtypebitmap = 0;
389 for ( i = strlen( toks[ 2 ] ) - 1, j = 0; i >= 0; i--, j++ ) {
390 if ( toks[ 2 ][ i ] == '1' ) {
391 ( *sa )->sa_matchtypebitmap |= (1 << j);
394 NSLDAPI_FREE( toks[ 2 ] );
395 NSLDAPI_FREE( ( char * ) toks );
396 sa = &(( *sa )->sa_next);
398 *sa = NULL;
401 * Match types are last
403 sm = &( so->so_smlist );
404 while (( tokcnt = ldap_next_line_tokens( bufp, blenp, &toks )) > 0 ) {
405 if ( tokcnt < 2 ) {
406 ldap_free_strarray( toks );
407 ldap_free_searchprefs( so );
408 return( LDAP_SEARCHPREF_ERR_SYNTAX );
410 if (( *sm = ( struct ldap_searchmatch * )NSLDAPI_CALLOC( 1,
411 sizeof( struct ldap_searchmatch ))) == NULL ) {
412 ldap_free_strarray( toks );
413 ldap_free_searchprefs( so );
414 return( LDAP_SEARCHPREF_ERR_MEM );
416 ( *sm )->sm_matchprompt = toks[ 0 ];
417 ( *sm )->sm_filter = toks[ 1 ];
418 NSLDAPI_FREE( ( char * ) toks );
419 sm = &(( *sm )->sm_next );
421 *sm = NULL;
423 *sop = so;
424 return( 0 );