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-rw-r--r--ldap/c-sdk/libldap/srchpref.c434
1 files changed, 434 insertions, 0 deletions
diff --git a/ldap/c-sdk/libldap/srchpref.c b/ldap/c-sdk/libldap/srchpref.c
new file mode 100644
index 000000000..a3025afd3
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+++ b/ldap/c-sdk/libldap/srchpref.c
@@ -0,0 +1,434 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Mozilla Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-1999
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+/*
+ * Copyright (c) 1993, 1994 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ *
+ */
+/*
+ * searchpref.c: search preferences library routines for LDAP clients
+ */
+
+#include "ldap-int.h"
+#include "srchpref.h"
+
+static void free_searchobj( struct ldap_searchobj *so );
+static int read_next_searchobj( char **bufp, long *blenp,
+ struct ldap_searchobj **sop, int soversion );
+
+
+static char *sobjoptions[] = {
+ "internal",
+ NULL
+};
+
+
+static unsigned long sobjoptvals[] = {
+ LDAP_SEARCHOBJ_OPT_INTERNAL,
+};
+
+
+int
+LDAP_CALL
+ldap_init_searchprefs( char *file, struct ldap_searchobj **solistp )
+{
+ FILE *fp;
+ char *buf;
+ long rlen, len;
+ int rc, eof;
+
+ if (( fp = NSLDAPI_FOPEN( file, "r" )) == NULL ) {
+ return( LDAP_SEARCHPREF_ERR_FILE );
+ }
+
+ if ( fseek( fp, 0L, SEEK_END ) != 0 ) { /* move to end to get len */
+ fclose( fp );
+ return( LDAP_SEARCHPREF_ERR_FILE );
+ }
+
+ len = ftell( fp );
+
+ if ( fseek( fp, 0L, SEEK_SET ) != 0 ) { /* back to start of file */
+ fclose( fp );
+ return( LDAP_SEARCHPREF_ERR_FILE );
+ }
+
+ if (( buf = NSLDAPI_MALLOC( (size_t)len )) == NULL ) {
+ fclose( fp );
+ return( LDAP_SEARCHPREF_ERR_MEM );
+ }
+
+ rlen = fread( buf, 1, (size_t)len, fp );
+ eof = feof( fp );
+ fclose( fp );
+
+ if ( rlen != len && !eof ) { /* error: didn't get the whole file */
+ NSLDAPI_FREE( buf );
+ return( LDAP_SEARCHPREF_ERR_FILE );
+ }
+
+ rc = ldap_init_searchprefs_buf( buf, rlen, solistp );
+ NSLDAPI_FREE( buf );
+
+ return( rc );
+}
+
+
+int
+LDAP_CALL
+ldap_init_searchprefs_buf( char *buf, long buflen,
+ struct ldap_searchobj **solistp )
+{
+ int rc = 0, version;
+ char **toks;
+ struct ldap_searchobj *prevso, *so;
+
+ *solistp = prevso = NULLSEARCHOBJ;
+
+ if ( nsldapi_next_line_tokens( &buf, &buflen, &toks ) != 2 ||
+ strcasecmp( toks[ 0 ], "version" ) != 0 ) {
+ nsldapi_free_strarray( toks );
+ return( LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+ version = atoi( toks[ 1 ] );
+ nsldapi_free_strarray( toks );
+ if ( version != LDAP_SEARCHPREF_VERSION &&
+ version != LDAP_SEARCHPREF_VERSION_ZERO ) {
+ return( LDAP_SEARCHPREF_ERR_VERSION );
+ }
+
+ while ( buflen > 0 && ( rc = read_next_searchobj( &buf, &buflen, &so,
+ version )) == 0 && so != NULLSEARCHOBJ ) {
+ if ( prevso == NULLSEARCHOBJ ) {
+ *solistp = so;
+ } else {
+ prevso->so_next = so;
+ }
+ prevso = so;
+ }
+
+ if ( rc != 0 ) {
+ ldap_free_searchprefs( *solistp );
+ }
+
+ return( rc );
+}
+
+
+
+void
+LDAP_CALL
+ldap_free_searchprefs( struct ldap_searchobj *solist )
+{
+ struct ldap_searchobj *so, *nextso;
+
+ if ( solist != NULL ) {
+ for ( so = solist; so != NULL; so = nextso ) {
+ nextso = so->so_next;
+ free_searchobj( so );
+ }
+ }
+ /* XXX XXX need to do some work here */
+}
+
+
+static void
+free_searchobj( struct ldap_searchobj *so )
+{
+ if ( so != NULL ) {
+ if ( so->so_objtypeprompt != NULL ) {
+ NSLDAPI_FREE( so->so_objtypeprompt );
+ }
+ if ( so->so_prompt != NULL ) {
+ NSLDAPI_FREE( so->so_prompt );
+ }
+ if ( so->so_filterprefix != NULL ) {
+ NSLDAPI_FREE( so->so_filterprefix );
+ }
+ if ( so->so_filtertag != NULL ) {
+ NSLDAPI_FREE( so->so_filtertag );
+ }
+ if ( so->so_defaultselectattr != NULL ) {
+ NSLDAPI_FREE( so->so_defaultselectattr );
+ }
+ if ( so->so_defaultselecttext != NULL ) {
+ NSLDAPI_FREE( so->so_defaultselecttext );
+ }
+ if ( so->so_salist != NULL ) {
+ struct ldap_searchattr *sa, *nextsa;
+ for ( sa = so->so_salist; sa != NULL; sa = nextsa ) {
+ nextsa = sa->sa_next;
+ if ( sa->sa_attrlabel != NULL ) {
+ NSLDAPI_FREE( sa->sa_attrlabel );
+ }
+ if ( sa->sa_attr != NULL ) {
+ NSLDAPI_FREE( sa->sa_attr );
+ }
+ if ( sa->sa_selectattr != NULL ) {
+ NSLDAPI_FREE( sa->sa_selectattr );
+ }
+ if ( sa->sa_selecttext != NULL ) {
+ NSLDAPI_FREE( sa->sa_selecttext );
+ }
+ NSLDAPI_FREE( sa );
+ }
+ }
+ if ( so->so_smlist != NULL ) {
+ struct ldap_searchmatch *sm, *nextsm;
+ for ( sm = so->so_smlist; sm != NULL; sm = nextsm ) {
+ nextsm = sm->sm_next;
+ if ( sm->sm_matchprompt != NULL ) {
+ NSLDAPI_FREE( sm->sm_matchprompt );
+ }
+ if ( sm->sm_filter != NULL ) {
+ NSLDAPI_FREE( sm->sm_filter );
+ }
+ NSLDAPI_FREE( sm );
+ }
+ }
+ NSLDAPI_FREE( so );
+ }
+}
+
+
+
+struct ldap_searchobj *
+LDAP_CALL
+ldap_first_searchobj( struct ldap_searchobj *solist )
+{
+ return( solist );
+}
+
+
+struct ldap_searchobj *
+LDAP_CALL
+ldap_next_searchobj( struct ldap_searchobj *solist, struct ldap_searchobj *so )
+{
+ return( so == NULLSEARCHOBJ ? so : so->so_next );
+}
+
+
+
+static int
+read_next_searchobj( char **bufp, long *blenp, struct ldap_searchobj **sop,
+ int soversion )
+{
+ int i, j, tokcnt;
+ char **toks;
+ struct ldap_searchobj *so;
+ struct ldap_searchattr **sa;
+ struct ldap_searchmatch **sm;
+
+ *sop = NULL;
+
+ /*
+ * Object type prompt comes first
+ */
+ if (( tokcnt = nsldapi_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
+ nsldapi_free_strarray( toks );
+ return( tokcnt == 0 ? 0 : LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+
+ if (( so = (struct ldap_searchobj *)NSLDAPI_CALLOC( 1,
+ sizeof( struct ldap_searchobj ))) == NULL ) {
+ nsldapi_free_strarray( toks );
+ return( LDAP_SEARCHPREF_ERR_MEM );
+ }
+ so->so_objtypeprompt = toks[ 0 ];
+ NSLDAPI_FREE( (char *)toks );
+
+ /*
+ * if this is post-version zero, options come next
+ */
+ if ( soversion > LDAP_SEARCHPREF_VERSION_ZERO ) {
+ if (( tokcnt = nsldapi_next_line_tokens( bufp, blenp, &toks )) < 1 ) {
+ nsldapi_free_strarray( toks );
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+ for ( i = 0; toks[ i ] != NULL; ++i ) {
+ for ( j = 0; sobjoptions[ j ] != NULL; ++j ) {
+ if ( strcasecmp( toks[ i ], sobjoptions[ j ] ) == 0 ) {
+ so->so_options |= sobjoptvals[ j ];
+ }
+ }
+ }
+ nsldapi_free_strarray( toks );
+ }
+
+ /*
+ * "Fewer choices" prompt is next
+ */
+ if (( tokcnt = nsldapi_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
+ nsldapi_free_strarray( toks );
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+ so->so_prompt = toks[ 0 ];
+ NSLDAPI_FREE( (char *)toks );
+
+ /*
+ * Filter prefix for "More Choices" searching is next
+ */
+ if (( tokcnt = nsldapi_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
+ nsldapi_free_strarray( toks );
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+ so->so_filterprefix = toks[ 0 ];
+ NSLDAPI_FREE( (char *)toks );
+
+ /*
+ * "Fewer Choices" filter tag comes next
+ */
+ if (( tokcnt = nsldapi_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
+ nsldapi_free_strarray( toks );
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+ so->so_filtertag = toks[ 0 ];
+ NSLDAPI_FREE( (char *)toks );
+
+ /*
+ * Selection (disambiguation) attribute comes next
+ */
+ if (( tokcnt = nsldapi_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
+ nsldapi_free_strarray( toks );
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+ so->so_defaultselectattr = toks[ 0 ];
+ NSLDAPI_FREE( (char *)toks );
+
+ /*
+ * Label for selection (disambiguation) attribute
+ */
+ if (( tokcnt = nsldapi_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
+ nsldapi_free_strarray( toks );
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+ so->so_defaultselecttext = toks[ 0 ];
+ NSLDAPI_FREE( (char *)toks );
+
+ /*
+ * Search scope is next
+ */
+ if (( tokcnt = nsldapi_next_line_tokens( bufp, blenp, &toks )) != 1 ) {
+ nsldapi_free_strarray( toks );
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+ if ( !strcasecmp(toks[ 0 ], "subtree" )) {
+ so->so_defaultscope = LDAP_SCOPE_SUBTREE;
+ } else if ( !strcasecmp(toks[ 0 ], "onelevel" )) {
+ so->so_defaultscope = LDAP_SCOPE_ONELEVEL;
+ } else if ( !strcasecmp(toks[ 0 ], "base" )) {
+ so->so_defaultscope = LDAP_SCOPE_BASE;
+ } else {
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+ nsldapi_free_strarray( toks );
+
+
+ /*
+ * "More Choices" search option list comes next
+ */
+ sa = &( so->so_salist );
+ while (( tokcnt = nsldapi_next_line_tokens( bufp, blenp, &toks )) > 0 ) {
+ if ( tokcnt < 5 ) {
+ nsldapi_free_strarray( toks );
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+ if (( *sa = ( struct ldap_searchattr * )NSLDAPI_CALLOC( 1,
+ sizeof( struct ldap_searchattr ))) == NULL ) {
+ nsldapi_free_strarray( toks );
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_MEM );
+ }
+ ( *sa )->sa_attrlabel = toks[ 0 ];
+ ( *sa )->sa_attr = toks[ 1 ];
+ ( *sa )->sa_selectattr = toks[ 3 ];
+ ( *sa )->sa_selecttext = toks[ 4 ];
+ /* Deal with bitmap */
+ ( *sa )->sa_matchtypebitmap = 0;
+ for ( i = strlen( toks[ 2 ] ) - 1, j = 0; i >= 0; i--, j++ ) {
+ if ( toks[ 2 ][ i ] == '1' ) {
+ ( *sa )->sa_matchtypebitmap |= (1 << j);
+ }
+ }
+ NSLDAPI_FREE( toks[ 2 ] );
+ NSLDAPI_FREE( ( char * ) toks );
+ sa = &(( *sa )->sa_next);
+ }
+ *sa = NULL;
+
+ /*
+ * Match types are last
+ */
+ sm = &( so->so_smlist );
+ while (( tokcnt = nsldapi_next_line_tokens( bufp, blenp, &toks )) > 0 ) {
+ if ( tokcnt < 2 ) {
+ nsldapi_free_strarray( toks );
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_SYNTAX );
+ }
+ if (( *sm = ( struct ldap_searchmatch * )NSLDAPI_CALLOC( 1,
+ sizeof( struct ldap_searchmatch ))) == NULL ) {
+ nsldapi_free_strarray( toks );
+ ldap_free_searchprefs( so );
+ return( LDAP_SEARCHPREF_ERR_MEM );
+ }
+ ( *sm )->sm_matchprompt = toks[ 0 ];
+ ( *sm )->sm_filter = toks[ 1 ];
+ NSLDAPI_FREE( ( char * ) toks );
+ sm = &(( *sm )->sm_next );
+ }
+ *sm = NULL;
+
+ *sop = so;
+ return( 0 );
+}
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