/* $Novell: searchAsynch.c,v 1.8 2003/05/12 13:03:33 $ */ /************************************************************************** * Novell Software Developer Kit * * Copyright (C) 2002-2003 Novell, Inc. All Rights Reserved. * * THIS WORK IS SUBJECT TO U.S. AND INTERNATIONAL COPYRIGHT LAWS AND TREATIES. * USE AND REDISTRIBUTION OF THIS WORK IS SUBJECT TO THE LICENSE AGREEMENT * ACCOMPANYING THE SOFTWARE DEVELOPER KIT (SDK) THAT CONTAINS THIS WORK. * PURSUANT TO THE SDK LICENSE AGREEMENT, NOVELL HEREBY GRANTS TO DEVELOPER A * ROYALTY-FREE, NON-EXCLUSIVE LICENSE TO INCLUDE NOVELL'S SAMPLE CODE IN ITS * PRODUCT. NOVELL GRANTS DEVELOPER WORLDWIDE DISTRIBUTION RIGHTS TO MARKET, * DISTRIBUTE, OR SELL NOVELL'S SAMPLE CODE AS A COMPONENT OF DEVELOPER'S * PRODUCTS. NOVELL SHALL HAVE NO OBLIGATIONS TO DEVELOPER OR DEVELOPER'S * CUSTOMERS WITH RESPECT TO THIS CODE. * *************************************************************************** searchAsynch.c *************************************************************************** Description: This sample performs an asynchronous search operation, reading and displaying entries as they are sent back from the server. Note: For simplicity, this sample prints all values as if they were strings. See the searchBinary.c sample program for an example of handling both string and binary values. ***************************************************************************/ #include #include #include #if defined(N_PLAT_NLM) && defined(LIBC) #include #endif static char usage[] = "\n Usage: searchAsynch " "\n \n" "\n Example: searchAsynch acme.com 389 cn=admin,o=acme secret" "\n ou=Sales,o=Acme\n\n"; int main( int argc, char **argv) { int i, version, ldapPort, prc, messageID; int rc, done = 0, entryCount = 0, errorCode; char *ldapHost, *loginDN, *password, *searchBase,*attribute; char *dn, *errorMessage = NULL, *matchedDN, **values; LDAP *ld; BerElement *ber; LDAPMessage *searchResult, *entry; struct timeval timeOut = {10,0}; /* 10 second connection/search timeout */ #if defined(N_PLAT_NLM) && defined(LIBC) setscreenmode(SCR_NO_MODE); /* Don't clear screen on exit */ #endif if (argc != 6) { printf("%s", usage); return(1); } ldapHost = argv[1]; ldapPort = atoi(argv[2]); loginDN = argv[3]; password = argv[4]; searchBase = argv[5]; /* Set LDAP version to 3 and set connection timeout. */ version = LDAP_VERSION3; ldap_set_option( NULL, LDAP_OPT_PROTOCOL_VERSION, &version); ldap_set_option( NULL, LDAP_OPT_NETWORK_TIMEOUT, &timeOut); /* Initialize the LDAP session */ if (( ld = ldap_init( ldapHost, ldapPort )) == NULL) { printf ( "\n\tLDAP session initialization failed\n"); return( 1 ); } printf ( "\n\tLDAP session initialized\n"); /* Bind to the server */ rc = ldap_simple_bind_s( ld, loginDN, password ); if (rc != LDAP_SUCCESS ) { printf("ldap_simple_bind_s: %s\n", ldap_err2string( rc )); ldap_unbind_s ( ld ); return( 1 ); } printf("\n\tBind successful\n"); /* Perform the search operation. */ rc = ldap_search_ext( ld, /* LDAP session handle */ searchBase, /* container to search */ LDAP_SCOPE_ONELEVEL, /* search scope */ "(objectclass=*)", /* search filter */ NULL, /* return all attributes */ 0, /* attributes and values */ NULL, /* server controls */ NULL, /* client controls */ &timeOut, /* search timeout */ LDAP_NO_LIMIT, /* no size limit */ &messageID ); /* ID of this operation */ if ( rc != LDAP_SUCCESS ) { printf("\n\tldap_search_ext: %s\n", ldap_err2string( rc ) ); ldap_unbind_s( ld ); return( 1 ); } printf("\n\tAsynchronous search initiated ... \n"); /* Poll the server for results */ while ( !done ) { rc = ldap_result( ld, /* LDAP session handle */ LDAP_RES_ANY, /* any result is to be returned */ LDAP_MSG_ONE, /* one message at a time */ &timeOut, /* time out */ &searchResult ); switch ( rc ) { case -1: /* An error occur */ ldap_get_option( ld, LDAP_OPT_RESULT_CODE, &errorCode); printf("\n\tldap_result: %s\n", ldap_err2string( errorCode ) ); ldap_unbind_s( ld ); return( 1 ); case 0: /* Time out */ printf("\n\tTimed out."); ldap_unbind_s( ld ); return(1); case LDAP_RES_SEARCH_ENTRY: /* Its an entry, print out it's dn, attributes ans values */ entryCount++; if (( dn = ldap_get_dn( ld, searchResult )) != NULL ) { printf("\n\tdn: %s\n", dn ); ldap_memfree( dn ); } entry = ldap_first_entry( ld, searchResult ); for ( attribute = ldap_first_attribute( ld,entry,&ber ); attribute != NULL; attribute = ldap_next_attribute( ld, entry,ber)) { /* Get values and print. Assumes all values are strings. */ if (( values = ldap_get_values( ld, entry, attribute)) != NULL ) { for ( i = 0; values[ i ] != NULL; i++ ) printf("\t\t%s: %s\n", attribute, values[ i ] ); ldap_value_free( values ); } ldap_memfree( attribute ); } ber_free(ber, 0); ldap_msgfree( searchResult ); break; /* It's the final result, check status and print it out */ case LDAP_RES_SEARCH_RESULT: done = 1; prc = ldap_parse_result(ld, /* LDAP session handle */ searchResult, /* search result */ &errorCode, /* error code */ &matchedDN, /* matched dn */ &errorMessage, /* error message */ NULL, /* referrals */ NULL, /* server controls */ 1 ); /* free search result */ if ( prc != LDAP_SUCCESS ) printf("\n\tUnknown error"); else printf("\n\tldap_search_ext: %s\n", ldap_err2string(errorCode)); if ( matchedDN != NULL && *matchedDN != 0) { printf("\n\tMatched dn: %s\n", matchedDN ); ldap_memfree( matchedDN ); } break; default: printf("\n\tReturn code : %d\n", rc ); break; } /* Print a message while waiting. */ if ( !done ) printf("\n\tWaiting for the next search result ...\n"); } printf("\n\tSearch completed."); printf("\n\tEntries found: %d\n", entryCount); ldap_memfree( matchedDN ); ldap_memfree( errorMessage ); ldap_unbind_s( ld ); return( 0 ); }