1 /* ftest.c -- OpenLDAP Filter API Test */
2 /* $OpenLDAP$ */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4  *
5  * Copyright 1998-2021 The OpenLDAP Foundation.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted only as authorized by the OpenLDAP
10  * Public License.
11  *
12  * A copy of this license is available in the file LICENSE in the
13  * top-level directory of the distribution or, alternatively, at
14  * <http://www.OpenLDAP.org/license.html>.
15  */
16 
17 #include "portable.h"
18 
19 #include <ac/stdlib.h>
20 #include <ac/string.h>
21 #include <ac/unistd.h>
22 
23 #include <stdio.h>
24 
25 #include <ldap.h>
26 
27 #include "ldap_pvt.h"
28 #include "lber_pvt.h"
29 
30 #include "ldif.h"
31 #include "lutil.h"
32 #include "lutil_ldap.h"
33 #include "ldap_defaults.h"
34 
35 static int filter2ber( char *filter );
36 
usage()37 int usage()
38 {
39 	fprintf( stderr, "usage:\n"
40 		"  ftest [-d n] filter\n"
41 		"    filter - RFC 4515 string representation of an "
42 			"LDAP search filter\n" );
43 	return EXIT_FAILURE;
44 }
45 
46 int
main(int argc,char * argv[])47 main( int argc, char *argv[] )
48 {
49 	int c;
50 	int debug=0;
51 
52     while( (c = getopt( argc, argv, "d:" )) != EOF ) {
53 		switch ( c ) {
54 		case 'd':
55 			debug = atoi( optarg );
56 			break;
57 		default:
58 			fprintf( stderr, "ftest: unrecognized option -%c\n",
59 				optopt );
60 			return usage();
61 		}
62 	}
63 
64 	if ( debug ) {
65 		if ( ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug )
66 			!= LBER_OPT_SUCCESS )
67 		{
68 			fprintf( stderr, "Could not set LBER_OPT_DEBUG_LEVEL %d\n",
69 				debug );
70 		}
71 		if ( ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug )
72 			!= LDAP_OPT_SUCCESS )
73 		{
74 			fprintf( stderr, "Could not set LDAP_OPT_DEBUG_LEVEL %d\n",
75 				debug );
76 		}
77 	}
78 
79 	if ( argc - optind != 1 ) {
80 		return usage();
81 	}
82 
83 	return filter2ber( strdup( argv[optind] ) );
84 }
85 
filter2ber(char * filter)86 static int filter2ber( char *filter )
87 {
88 	int rc;
89 	struct berval bv = BER_BVNULL;
90 	BerElement *ber;
91 
92 	printf( "Filter: %s\n", filter );
93 
94 	ber = ber_alloc_t( LBER_USE_DER );
95 	if( ber == NULL ) {
96 		perror( "ber_alloc_t" );
97 		return EXIT_FAILURE;
98 	}
99 
100 	rc = ldap_pvt_put_filter( ber, filter );
101 	if( rc < 0 ) {
102 		fprintf( stderr, "Filter error!\n");
103 		return EXIT_FAILURE;
104 	}
105 
106 	rc = ber_flatten2( ber, &bv, 0 );
107 	if( rc < 0 ) {
108 		perror( "ber_flatten2" );
109 		return EXIT_FAILURE;
110 	}
111 
112 	printf( "BER encoding (len=%ld):\n", (long) bv.bv_len );
113 	ber_bprint( bv.bv_val, bv.bv_len );
114 
115 	ber_free( ber, 1 );
116 
117 	return EXIT_SUCCESS;
118 }
119 
120