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/* dtest.c - lber decoding test program */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2018 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in the file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* Portions Copyright (c) 1990 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of Michigan at Ann Arbor. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*/
/* ACKNOWLEDGEMENTS:
* This work was originally developed by the University of Michigan
* (as part of U-MICH LDAP).
*/
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/string.h>
#include <ac/socket.h>
#include <ac/unistd.h>
#include <ac/errno.h>
#ifdef HAVE_CONSOLE_H
#include <console.h>
#endif
#include <lber.h>
static void usage( const char *name )
{
fprintf( stderr, "usage: %s fmt\n", name );
}
int
main( int argc, char **argv )
{
char *s;
ber_tag_t tag;
ber_len_t len;
BerElement *ber;
Sockbuf *sb;
int fd;
/* enable debugging */
int ival = -1;
ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &ival );
if ( argc < 2 ) {
usage( argv[0] );
return( EXIT_FAILURE );
}
#ifdef HAVE_CONSOLE_H
ccommand( &argv );
cshow( stdout );
#endif
sb = ber_sockbuf_alloc();
fd = fileno( stdin );
ber_sockbuf_add_io( sb, &ber_sockbuf_io_fd, LBER_SBIOD_LEVEL_PROVIDER,
(void *)&fd );
ber = ber_alloc_t(LBER_USE_DER);
if( ber == NULL ) {
perror( "ber_alloc_t" );
return( EXIT_FAILURE );
}
for (;;) {
tag = ber_get_next( sb, &len, ber);
if( tag != LBER_ERROR ) break;
if( errno == EWOULDBLOCK ) continue;
if( errno == EAGAIN ) continue;
perror( "ber_get_next" );
return( EXIT_FAILURE );
}
printf("decode: message tag 0x%lx and length %ld\n",
(unsigned long) tag, (long) len );
for( s = argv[1]; *s; s++ ) {
char buf[128];
char fmt[2];
fmt[0] = *s;
fmt[1] = '\0';
printf("decode: format %s\n", fmt );
len = sizeof(buf);
tag = ber_scanf( ber, fmt, &buf[0], &len );
if( tag == LBER_ERROR ) {
perror( "ber_scanf" );
return( EXIT_FAILURE );
}
}
ber_sockbuf_free( sb );
return( EXIT_SUCCESS );
}
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