OpenSolaris Launch

1 files changed, 142 insertions, 0 deletions

diff --git a/usr/src/lib/libldap5/sources/ldap/common/getattr.c b/usr/src/lib/libldap5/sources/ldap/common/getattr.c
new file mode 100644
index 0000000000..76ed024dff
--- /dev/null
+++ b/usr/src/lib/libldap5/sources/ldap/common/getattr.c
@@ -0,0 +1,142 @@
+/*
+ * Copyright (c) 2001 by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*
+ * The contents of this file are subject to the Netscape Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is Mozilla Communicator client code, released
+ * March 31, 1998.
+ *
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation. Portions created by Netscape are
+ * Copyright (C) 1998-1999 Netscape Communications Corporation. All
+ * Rights Reserved.
+ *
+ * Contributor(s):
+ */
+/*
+ *  Copyright (c) 1990 Regents of the University of Michigan.
+ *  All rights reserved.
+ */
+/*
+ *  getattr.c
+ */
+
+#if 0
+#ifndef lint 
+static char copyright[] = "@(#) Copyright (c) 1990 Regents of the University of Michigan.\nAll rights reserved.\n";
+#endif
+#endif
+
+#include "ldap-int.h"
+
+
+static ber_len_t
+bytes_remaining( BerElement *ber )
+{
+	ber_len_t	len;
+
+	if ( ber_get_option( ber, LBER_OPT_REMAINING_BYTES, &len ) != 0 ) {
+		return( 0 );	/* not sure what else to do.... */
+	}
+	return( len );
+}
+
+
+char *
+LDAP_CALL
+ldap_first_attribute( LDAP *ld, LDAPMessage *entry, BerElement **ber )
+{
+	char	*attr;
+	int	err;
+	ber_int_t	seqlength;
+
+	LDAPDebug( LDAP_DEBUG_TRACE, "ldap_first_attribute\n", 0, 0, 0 );
+
+	if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
+		return( NULL );		/* punt */
+	}
+
+	if ( ber == NULL || !NSLDAPI_VALID_LDAPMESSAGE_ENTRY_POINTER( entry )) {
+		LDAP_SET_LDERRNO( ld, LDAP_PARAM_ERROR, NULL, NULL );
+		return( NULL );
+	}
+	
+	if ( nsldapi_alloc_ber_with_options( ld, ber ) != LDAP_SUCCESS ) {
+		return( NULL );
+	}
+
+	**ber = *entry->lm_ber;
+
+	attr = NULL;			/* pessimistic */
+	err = LDAP_DECODING_ERROR;	/* ditto */
+
+	/* 
+	 * Skip past the sequence, dn, and sequence of sequence.
+	 * Reset number of bytes remaining so we confine the rest of our
+	 * decoding to the current sequence.
+	 */
+	if ( ber_scanf( *ber, "{xl{", &seqlength ) != LBER_ERROR &&
+	     ber_set_option( *ber, LBER_OPT_REMAINING_BYTES, &seqlength )
+	    == 0 ) {
+		/* snarf the attribute type, and skip the set of values,
+		 * leaving us positioned right before the next attribute
+		 * type/value sequence.
+		 */
+		if ( ber_scanf( *ber, "{ax}", &attr ) != LBER_ERROR ||
+		    bytes_remaining( *ber ) == 0 ) {
+			err = LDAP_SUCCESS;
+		}
+	}
+
+	LDAP_SET_LDERRNO( ld, err, NULL, NULL );
+	if ( attr == NULL || err != LDAP_SUCCESS ) {
+		ber_free( *ber, 0 );
+		*ber = NULL;
+	}
+	return( attr );
+}
+
+/* ARGSUSED */
+char *
+LDAP_CALL
+ldap_next_attribute( LDAP *ld, LDAPMessage *entry, BerElement *ber )
+{
+	char	*attr;
+	int	err;
+
+	LDAPDebug( LDAP_DEBUG_TRACE, "ldap_next_attribute\n", 0, 0, 0 );
+
+	if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
+		return( NULL );		/* punt */
+	}
+
+	if ( ber == NULL || !NSLDAPI_VALID_LDAPMESSAGE_ENTRY_POINTER( entry )) {
+		LDAP_SET_LDERRNO( ld, LDAP_PARAM_ERROR, NULL, NULL );
+		return( NULL );
+	}
+
+	attr = NULL;			/* pessimistic */
+	err = LDAP_DECODING_ERROR;	/* ditto */
+
+	/* skip sequence, snarf attribute type, skip values */
+	if ( ber_scanf( ber, "{ax}", &attr ) != LBER_ERROR ||
+	    bytes_remaining( ber ) == 0 ) {
+		err = LDAP_SUCCESS;
+	}
+
+	LDAP_SET_LDERRNO( ld, err, NULL, NULL );
+	return( attr );
+}