B.1 Search the Directory
Appendix B:
B.1.1 Search Using LDAP C API
/*
* Copyright (c) 1996. Netscape Communications Corporation. All
* rights reserved.
*
* Search the directory for all people whose surname (last name) is
* "Jensen".
* Since the "sn" attribute is a caseignorestring (cis), case
* is not significant when searching.
*
*/
#include "examples.h"
int
main( int argc, char **argv )
{
LDAP *ld;
LDAPMessage *result, *e;
BerElement *ber;
char *a, *dn;
char **vals;
int i;
/* get a handle to an LDAP connection */
if ( (ld = ldap_init( MY_HOST, MY_PORT )) == NULL ) {
perror( ldap_init );
return( 1 );
}
/* authenticate to the directory as nobody */
if ( ldap_simple_bind_s( ld, NULL, NULL ) != LDAP_SUCCESS ) {
ldap_perror( ld, ldap_simple_bind_s );
return( 1 );
}
/* search for all entries with surname of Jensen */
if ( ldap_search_s( ld, MY_SEARCHBASE, LDAP_SCOPE_SUBTREE,
MY_FILTER, NULL, 0, &result ) != LDAP_SUCCESS ) {
ldap_perror( ld, ldap_search_s );
return( 1 );
}
/* for each entry print out name + all attrs and values */
for ( e = ldap_first_entry( ld, result ); e != NULL;
e = ldap_next_entry( ld, e ) ) {
if ( (dn = ldap_get_dn( ld, e )) != NULL ) {
printf( "dn: %s\n", dn );
ldap_memfree( dn );
}
for ( a = ldap_first_attribute( ld, e, &ber );
a != NULL; a = ldap_next_attribute( ld, e, ber ) ) {
if ((vals = ldap_get_values( ld, e, a)) != NULL ) {
for ( i = 0; vals[i] != NULL; i++ ) {
printf( "%s: %s\n", a, vals[i] );
}
ldap_value_free( vals );
}
ldap_memfree( a );
}
if ( ber != NULL ) {
ber_free( ber, 0 );
}
printf( "\n" );
}
ldap_msgfree( result );
ldap_unbind( ld );
return( 0 );
}
B.1.2 Search
Using JNDI
/*
* Copyright (c) 1999 Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Oracle nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import java.util.Hashtable;
import java.util.Enumeration;
import javax.naming.*;
import javax.naming.directory.*;
/*
* Search the directory for all people whose surname (last name) is
* "Jensen".
* Since the "sn" attribute is a caseignorestring (cis), case
* is not significant when searching.
*
* [equivalent to search.c in Netscape's SDK.]
*
*/
class Search {
public static void main(String[] args) {
Hashtable env = new Hashtable(5, 0.75f);
/*
* Specify the initial context implementation to use.
* This could also be set by using the -D option to the java program.
* For example,
* java -Djava.naming.factory.initial=com.sun.jndi.ldap.LdapCtxFactory \
* Search
*/
env.put(Context.INITIAL_CONTEXT_FACTORY, Env.INITCTX);
/* Specify host and port to use for directory service */
env.put(Context.PROVIDER_URL, Env.MY_SERVICE);
try {
/* get a handle to an Initial DirContext */
DirContext ctx = new InitialDirContext(env);
/* specify search constraints to search subtree */
SearchControls constraints = new SearchControls();
constraints.setSearchScope(SearchControls.SUBTREE_SCOPE);
/* search for all entries with surname of Jensen */
NamingEnumeration results
= ctx.search(Env.MY_SEARCHBASE, Env.MY_FILTER, constraints);
/* for each entry print out name + all attrs and values */
while (results != null && results.hasMore()) {
SearchResult si = (SearchResult)results.next();
/* print its name */
System.out.println("name: " + si.getName());
Attributes attrs = si.getAttributes();
if (attrs == null) {
System.out.println("No attributes");
} else {
/* print each attribute */
for (NamingEnumeration ae = attrs.getAll();
ae.hasMoreElements();) {
Attribute attr = (Attribute)ae.next();
String attrId = attr.getID();
/* print each value */
for (Enumeration vals = attr.getAll();
vals.hasMoreElements();
System.out.println(attrId + ": " + vals.nextElement()))
;
}
}
System.out.println();
}
} catch (NamingException e) {
System.err.println("Search example failed.");
e.printStackTrace();
}
}
}
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