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Diffstat (limited to 'libraries/liblber/dtest.c')
-rw-r--r-- | libraries/liblber/dtest.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/libraries/liblber/dtest.c b/libraries/liblber/dtest.c new file mode 100644 index 0000000..dc19f58 --- /dev/null +++ b/libraries/liblber/dtest.c @@ -0,0 +1,121 @@ +/* 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 ); +} |