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, 175 insertions, 0 deletions

diff --git a/servers/slapd/slapcat.c b/servers/slapd/slapcat.c
new file mode 100644
index 0000000..35a6cb5
--- /dev/null
+++ b/servers/slapd/slapcat.c
@@ -0,0 +1,175 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2021 The OpenLDAP Foundation.
+ * Portions Copyright 1998-2003 Kurt D. Zeilenga.
+ * Portions Copyright 2003 IBM Corporation.
+ * 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 file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Kurt Zeilenga for inclusion
+ * in OpenLDAP Software.  Additional signficant contributors include
+ *    Jong Hyuk Choi
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/stdlib.h>
+#include <ac/ctype.h>
+#include <ac/socket.h>
+#include <ac/string.h>
+
+#include "slapcommon.h"
+#include "ldif.h"
+
+static volatile sig_atomic_t gotsig;
+
+static RETSIGTYPE
+slapcat_sig( int sig )
+{
+	gotsig=1;
+}
+
+int
+slapcat( int argc, char **argv )
+{
+	ID id;
+	int rc = EXIT_SUCCESS;
+	Operation op = {0};
+	const char *progname = "slapcat";
+	int requestBSF;
+	int doBSF = 0;
+
+	slap_tool_init( progname, SLAPCAT, argc, argv );
+
+	requestBSF = ( sub_ndn.bv_len || filter );
+
+#ifdef SIGPIPE
+	(void) SIGNAL( SIGPIPE, slapcat_sig );
+#endif
+#ifdef SIGHUP
+	(void) SIGNAL( SIGHUP, slapcat_sig );
+#endif
+	(void) SIGNAL( SIGINT, slapcat_sig );
+	(void) SIGNAL( SIGTERM, slapcat_sig );
+
+	if( !be->be_entry_open ||
+		!be->be_entry_close ||
+		!( be->be_entry_first_x || be->be_entry_first ) ||
+		!be->be_entry_next ||
+		!be->be_entry_get )
+	{
+		fprintf( stderr, "%s: database doesn't support necessary operations.\n",
+			progname );
+		exit( EXIT_FAILURE );
+	}
+
+	if( be->be_entry_open( be, 0 ) != 0 ) {
+		fprintf( stderr, "%s: could not open database.\n",
+			progname );
+		exit( EXIT_FAILURE );
+	}
+
+	op.o_bd = be;
+	if ( !requestBSF && be->be_entry_first ) {
+		id = be->be_entry_first( be );
+
+	} else {
+		if ( be->be_entry_first_x ) {
+			id = be->be_entry_first_x( be,
+				sub_ndn.bv_len ? &sub_ndn : NULL, scope, filter );
+
+		} else {
+			assert( be->be_entry_first != NULL );
+			doBSF = 1;
+			id = be->be_entry_first( be );
+		}
+	}
+
+	for ( ; id != NOID; id = be->be_entry_next( be ) )
+	{
+		char *data;
+		int len;
+		Entry* e;
+
+		if ( gotsig )
+			break;
+
+		e = be->be_entry_get( be, id );
+		if ( e == NULL ) {
+			printf("# no data for entry id=%08lx\n\n", (long) id );
+			rc = EXIT_FAILURE;
+			if ( continuemode == 0 ) {
+				break;
+
+			} else if ( continuemode == 1 ) {
+				continue;
+			}
+
+			/* this is a last resort: linearly scan all ids
+			 * trying to recover as much as possible (ITS#6482) */
+			while ( ++id != NOID ) {
+				e = be->be_entry_get( be, id );
+				if ( e != NULL ) break;
+				printf("# no data for entry id=%08lx\n\n", (long) id );
+			}
+
+			if ( e == NULL ) break;
+		}
+
+		if ( doBSF ) {
+			if ( sub_ndn.bv_len && !dnIsSuffixScope( &e->e_nname, &sub_ndn, scope ) )
+			{
+				be_entry_release_r( &op, e );
+				continue;
+			}
+
+
+			if ( filter != NULL ) {
+				int rc = test_filter( NULL, e, filter );
+				if ( rc != LDAP_COMPARE_TRUE ) {
+					be_entry_release_r( &op, e );
+					continue;
+				}
+			}
+		}
+
+		if ( verbose ) {
+			printf( "# id=%08lx\n", (long) id );
+		}
+
+		data = entry2str_wrap( e, &len, ldif_wrap );
+		be_entry_release_r( &op, e );
+
+		if ( data == NULL ) {
+			printf("# bad data for entry id=%08lx\n\n", (long) id );
+			rc = EXIT_FAILURE;
+			if( continuemode ) continue;
+			break;
+		}
+
+		if ( fputs( data, ldiffp->fp ) == EOF ||
+			fputs( "\n", ldiffp->fp ) == EOF ) {
+			fprintf(stderr, "%s: error writing output.\n",
+				progname);
+			rc = EXIT_FAILURE;
+			break;
+		}
+	}
+
+	be->be_entry_close( be );
+
+	if ( slap_tool_destroy())
+		rc = EXIT_FAILURE;
+	return rc;
+}