1/*	$NetBSD: dtest.c,v 1.3 2021/08/14 16:14:55 christos Exp $	*/
2
3/* dtest.c - lber decoding test program */
4/* $OpenLDAP$ */
5/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
6 *
7 * Copyright 1998-2021 The OpenLDAP Foundation.
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
12 * Public License.
13 *
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
17 */
18/* Portions Copyright (c) 1990 Regents of the University of Michigan.
19 * All rights reserved.
20 *
21 * Redistribution and use in source and binary forms are permitted
22 * provided that this notice is preserved and that due credit is given
23 * to the University of Michigan at Ann Arbor. The name of the University
24 * may not be used to endorse or promote products derived from this
25 * software without specific prior written permission. This software
26 * is provided ``as is'' without express or implied warranty.
27 */
28/* ACKNOWLEDGEMENTS:
29 * This work was originally developed by the University of Michigan
30 * (as part of U-MICH LDAP).
31 */
32
33#include <sys/cdefs.h>
34__RCSID("$NetBSD: dtest.c,v 1.3 2021/08/14 16:14:55 christos Exp $");
35
36#include "portable.h"
37
38#include <stdio.h>
39
40#include <ac/stdlib.h>
41#include <ac/string.h>
42#include <ac/socket.h>
43#include <ac/unistd.h>
44#include <ac/errno.h>
45
46#ifdef HAVE_CONSOLE_H
47#include <console.h>
48#endif
49
50#include <lber.h>
51
52static void usage( const char *name )
53{
54	fprintf( stderr, "usage: %s fmt\n", name );
55}
56
57int
58main( int argc, char **argv )
59{
60	char *s;
61
62	ber_tag_t	tag;
63	ber_len_t	len;
64
65	BerElement	*ber;
66	Sockbuf		*sb;
67	int		fd;
68
69	/* enable debugging */
70	int ival = -1;
71	ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &ival );
72
73	if ( argc < 2 ) {
74		usage( argv[0] );
75		return( EXIT_FAILURE );
76	}
77
78#ifdef HAVE_CONSOLE_H
79	ccommand( &argv );
80	cshow( stdout );
81#endif
82
83	sb = ber_sockbuf_alloc();
84	fd = fileno( stdin );
85	ber_sockbuf_add_io( sb, &ber_sockbuf_io_fd, LBER_SBIOD_LEVEL_PROVIDER,
86		(void *)&fd );
87
88	ber = ber_alloc_t(LBER_USE_DER);
89	if( ber == NULL ) {
90		perror( "ber_alloc_t" );
91		return( EXIT_FAILURE );
92	}
93
94	for (;;) {
95		tag = ber_get_next( sb, &len, ber);
96		if( tag != LBER_ERROR ) break;
97
98		if( errno == EWOULDBLOCK ) continue;
99		if( errno == EAGAIN ) continue;
100
101		perror( "ber_get_next" );
102		return( EXIT_FAILURE );
103	}
104
105	printf("decode: message tag 0x%lx and length %ld\n",
106		(unsigned long) tag, (long) len );
107
108	for( s = argv[1]; *s; s++ ) {
109		char buf[128];
110		char fmt[2];
111		fmt[0] = *s;
112		fmt[1] = '\0';
113
114		printf("decode: format %s\n", fmt );
115		len = sizeof(buf);
116		tag = ber_scanf( ber, fmt, &buf[0], &len );
117
118		if( tag == LBER_ERROR ) {
119			perror( "ber_scanf" );
120			return( EXIT_FAILURE );
121		}
122	}
123
124	ber_sockbuf_free( sb );
125	return( EXIT_SUCCESS );
126}
127