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
usage(const char * name)52 static void usage( const char *name )
53 {
54 fprintf( stderr, "usage: %s fmt\n", name );
55 }
56
57 int
main(int argc,char ** argv)58 main( 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