Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 296 insertions, 0 deletions

diff --git a/libraries/liblber/bprint.c b/libraries/liblber/bprint.c
new file mode 100644
index 0000000..c080b62
--- /dev/null
+++ b/libraries/liblber/bprint.c
@@ -0,0 +1,296 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2021 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>.
+ */
+/*
+ * Copyright (c) 1991 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/ctype.h>
+#include <ac/stdarg.h>
+#include <ac/string.h>
+
+#include "lber-int.h"
+
+#define	ber_log_check(errlvl, loglvl)	((errlvl) & (loglvl))
+
+BER_LOG_FN ber_int_log_proc = NULL;
+
+/*
+ * We don't just set ber_pvt_err_file to stderr here, because in NT,
+ * stderr is a symbol imported from a DLL. As such, the compiler
+ * doesn't recognize the symbol as having a constant address. Thus
+ * we set ber_pvt_err_file to stderr later, when it first gets
+ * referenced.
+ */
+FILE *ber_pvt_err_file = NULL;
+
+/*
+ * ber errno
+ */
+BER_ERRNO_FN ber_int_errno_fn = NULL;
+
+int * ber_errno_addr(void)
+{
+	static int ber_int_errno = LBER_ERROR_NONE;
+
+	if( ber_int_errno_fn ) {
+		return (*ber_int_errno_fn)();
+	}
+
+	return &ber_int_errno;
+}
+
+/*
+ * Print stuff
+ */
+void ber_error_print( LDAP_CONST char *data )
+{
+	assert( data != NULL );
+
+	if (!ber_pvt_err_file) ber_pvt_err_file = stderr;
+
+	fputs( data, ber_pvt_err_file );
+
+	/* Print to both streams */
+	if (ber_pvt_err_file != stderr) {
+		fputs( data, stderr );
+		fflush( stderr );
+	}
+
+	fflush( ber_pvt_err_file );
+}
+
+BER_LOG_PRINT_FN ber_pvt_log_print = ber_error_print;
+
+/*
+ * lber log 
+ */
+
+int ber_pvt_log_output(
+	const char *subsystem,
+	int level,
+	const char *fmt,
+	... )
+{
+	char buf[1024];
+	va_list vl;
+	va_start( vl, fmt );
+
+	if ( ber_int_log_proc != NULL ) {
+		ber_int_log_proc( ber_pvt_err_file, subsystem, level, fmt, vl );
+
+	} else {
+		int level;
+		ber_get_option( NULL, LBER_OPT_BER_DEBUG, &level );
+		buf[sizeof(buf) - 1] = '\0';
+		vsnprintf( buf, sizeof(buf)-1, fmt, vl );
+		if ( ber_log_check( LDAP_DEBUG_BER, level ) ) {
+			(*ber_pvt_log_print)( buf );
+		}
+	}
+
+	va_end(vl);
+	return 1;
+}
+	
+int ber_pvt_log_printf( int errlvl, int loglvl, const char *fmt, ... )
+{
+	char buf[1024];
+	va_list ap;
+
+	assert( fmt != NULL );
+
+	if ( !ber_log_check( errlvl, loglvl )) {
+		return 0;
+	}
+
+	va_start( ap, fmt );
+
+	buf[sizeof(buf) - 1] = '\0';
+	vsnprintf( buf, sizeof(buf)-1, fmt, ap );
+
+	va_end(ap);
+
+	(*ber_pvt_log_print)( buf );
+	return 1;
+}
+
+#if 0
+static int ber_log_puts(int errlvl, int loglvl, char *buf)
+{
+	assert( buf != NULL );
+
+	if ( !ber_log_check( errlvl, loglvl )) {
+		return 0;
+	}
+
+	(*ber_pvt_log_print)( buf );
+	return 1;
+}
+#endif
+
+/*
+ * Print arbitrary stuff, for debugging.
+ */
+
+int
+ber_log_bprint(int errlvl,
+	int loglvl,
+	const char *data,
+	ber_len_t len )
+{
+	assert( data != NULL );
+
+	if ( !ber_log_check( errlvl, loglvl )) {
+		return 0;
+	}
+
+	ber_bprint(data, len);
+	return 1;
+}
+
+void
+ber_bprint(
+	LDAP_CONST char *data,
+	ber_len_t len )
+{
+	static const char hexdig[] = "0123456789abcdef";
+#define BP_OFFSET 9
+#define BP_GRAPH 60
+#define BP_LEN	80
+	char	line[BP_LEN];
+	ber_len_t i;
+
+	assert( data != NULL );
+
+	/* in case len is zero */
+	line[0] = '\n';
+	line[1] = '\0';
+	
+	for ( i = 0 ; i < len ; i++ ) {
+		int n = i % 16;
+		unsigned off;
+
+		if( !n ) {
+			if( i ) (*ber_pvt_log_print)( line );
+			memset( line, ' ', sizeof(line)-2 );
+			line[sizeof(line)-2] = '\n';
+			line[sizeof(line)-1] = '\0';
+
+			off = i % 0x0ffffU;
+
+			line[2] = hexdig[0x0f & (off >> 12)];
+			line[3] = hexdig[0x0f & (off >>  8)];
+			line[4] = hexdig[0x0f & (off >>  4)];
+			line[5] = hexdig[0x0f & off];
+			line[6] = ':';
+		}
+
+		off = BP_OFFSET + n*3 + ((n >= 8)?1:0);
+		line[off] = hexdig[0x0f & ( data[i] >> 4 )];
+		line[off+1] = hexdig[0x0f & data[i]];
+		
+		off = BP_GRAPH + n + ((n >= 8)?1:0);
+
+		if ( isprint( (unsigned char) data[i] )) {
+			line[BP_GRAPH + n] = data[i];
+		} else {
+			line[BP_GRAPH + n] = '.';
+		}
+	}
+
+	(*ber_pvt_log_print)( line );
+}
+
+
+int
+ber_log_dump(
+	int errlvl,
+	int loglvl,
+	BerElement *ber,
+	int inout )
+{
+	assert( ber != NULL );
+	assert( LBER_VALID( ber ) );
+
+	if ( !ber_log_check( errlvl, loglvl )) {
+		return 0;
+	}
+
+	ber_dump(ber, inout);
+	return 1;
+}
+
+void
+ber_dump(
+	BerElement *ber,
+	int inout )
+{
+	char buf[132];
+	ber_len_t len;
+
+	assert( ber != NULL );
+	assert( LBER_VALID( ber ) );
+
+	if ( inout == 1 ) {
+		len = ber_pvt_ber_remaining(ber);
+	} else {
+		len = ber_pvt_ber_write(ber);
+	}
+
+	sprintf( buf, "ber_dump: buf=%p ptr=%p end=%p len=%ld\n",
+		ber->ber_buf,
+		ber->ber_ptr,
+		ber->ber_end,
+		(long) len );
+
+	(void) (*ber_pvt_log_print)( buf );
+
+	ber_bprint( ber->ber_ptr, len );
+}
+
+typedef struct seqorset Seqorset;
+
+/* Exists for binary compatibility with OpenLDAP 2.4.17-- */
+int
+ber_log_sos_dump(
+	int errlvl,
+	int loglvl,
+	Seqorset *sos )
+{
+	return 0;
+}
+
+/* Exists for binary compatibility with OpenLDAP 2.4.17-- */
+void
+ber_sos_dump(
+	Seqorset *sos )
+{
+}