OpenSolaris Launch

1 files changed, 181 insertions, 0 deletions

diff --git a/usr/src/lib/libldap5/sources/ldap/common/compare.c b/usr/src/lib/libldap5/sources/ldap/common/compare.c
new file mode 100644
index 0000000000..15422e1131
--- /dev/null
+++ b/usr/src/lib/libldap5/sources/ldap/common/compare.c
@@ -0,0 +1,181 @@
+#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.
+ */
+/*
+ *  compare.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"
+
+/*
+ * ldap_compare - perform an ldap compare operation.  The dn
+ * of the entry to compare to and the attribute and value to compare (in
+ * attr and value) are supplied.  The msgid of the response is returned.
+ *
+ * Example:
+ *	ldap_compare( ld, "c=us@cn=bob", "userPassword", "secret" )
+ */
+int
+LDAP_CALL
+ldap_compare( LDAP *ld, const char *dn, const char *attr, const char *value )
+{
+	int		msgid;
+	struct berval	bv;
+
+	LDAPDebug( LDAP_DEBUG_TRACE, "ldap_compare\n", 0, 0, 0 );
+
+	bv.bv_val = (char *)value;
+	bv.bv_len = ( value == NULL ) ? 0 : strlen( value );
+
+	if ( ldap_compare_ext( ld, dn, attr, &bv, NULL, NULL, &msgid )
+	    == LDAP_SUCCESS ) {
+		return( msgid );
+	} else {
+		return( -1 );	/* error is in ld handle */
+	}
+}
+
+int
+LDAP_CALL
+ldap_compare_ext( LDAP *ld, const char *dn, const char *attr,
+    const struct berval *bvalue, LDAPControl **serverctrls,
+    LDAPControl **clientctrls, int *msgidp )
+{
+	BerElement	*ber;
+	int		rc, lderr; 
+
+	/* The compare request looks like this:
+	 *	CompareRequest ::= SEQUENCE {
+	 *		entry	DistinguishedName,
+	 *		ava	SEQUENCE {
+	 *			type	AttributeType,
+	 *			value	AttributeValue
+	 *		}
+	 *	}
+	 * and must be wrapped in an LDAPMessage.
+	 */
+
+	LDAPDebug( LDAP_DEBUG_TRACE, "ldap_compare_ext\n", 0, 0, 0 );
+
+	if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
+		return( LDAP_PARAM_ERROR );
+	}
+	if ( attr == NULL || bvalue == NULL || bvalue->bv_len == 0
+	    || msgidp == NULL ) {
+		lderr = LDAP_PARAM_ERROR;
+		LDAP_SET_LDERRNO( ld, lderr, NULL, NULL );
+		return( lderr );
+	}
+		
+	if ( dn == NULL ) {
+		dn = "";
+	}
+
+	LDAP_MUTEX_LOCK( ld, LDAP_MSGID_LOCK );
+	*msgidp = ++ld->ld_msgid;
+	LDAP_MUTEX_UNLOCK( ld, LDAP_MSGID_LOCK );
+
+	/* check the cache */
+	if ( ld->ld_cache_on && ld->ld_cache_compare != NULL ) {
+		LDAP_MUTEX_LOCK( ld, LDAP_CACHE_LOCK );
+		if ( (rc = (ld->ld_cache_compare)( ld, *msgidp,
+		    LDAP_REQ_COMPARE, dn, attr, bvalue )) != 0 ) {
+			*msgidp = rc;
+			LDAP_MUTEX_UNLOCK( ld, LDAP_CACHE_LOCK );
+			return( LDAP_SUCCESS );
+		}
+		LDAP_MUTEX_UNLOCK( ld, LDAP_CACHE_LOCK );
+	}
+
+	/* create a message to send */
+	if (( lderr = nsldapi_alloc_ber_with_options( ld, &ber ))
+	    != LDAP_SUCCESS ) {
+		return( lderr );
+	}
+
+	if ( ber_printf( ber, "{it{s{so}}", *msgidp, LDAP_REQ_COMPARE, dn,
+	    attr, bvalue->bv_val, (int)bvalue->bv_len /* XXX lossy cast */ )
+	    == -1 ) {
+		lderr = LDAP_ENCODING_ERROR;
+		LDAP_SET_LDERRNO( ld, lderr, NULL, NULL );
+		ber_free( ber, 1 );
+		return( lderr );
+	}
+
+	if (( lderr = nsldapi_put_controls( ld, serverctrls, 1, ber ))
+	    != LDAP_SUCCESS ) {
+		ber_free( ber, 1 );
+		return( lderr );
+	}
+
+	/* send the message */
+	rc = nsldapi_send_initial_request( ld, *msgidp, LDAP_REQ_COMPARE,
+		(char *)dn, ber );
+	*msgidp = rc;
+	return( rc < 0 ? LDAP_GET_LDERRNO( ld, NULL, NULL ) : LDAP_SUCCESS );
+}
+
+int
+LDAP_CALL
+ldap_compare_s( LDAP *ld, const char *dn, const char *attr,
+    const char *value )
+{
+	struct berval	bv;
+
+	bv.bv_val = (char *)value;
+	bv.bv_len = ( value == NULL ) ? 0 : strlen( value );
+
+	return( ldap_compare_ext_s( ld, dn, attr, &bv, NULL, NULL ));
+}
+
+int
+LDAP_CALL
+ldap_compare_ext_s( LDAP *ld, const char *dn, const char *attr,
+    const struct berval *bvalue, LDAPControl **serverctrls,
+    LDAPControl **clientctrls ) 
+{
+	int		err, msgid;
+	LDAPMessage	*res;
+
+	if (( err = ldap_compare_ext( ld, dn, attr, bvalue, serverctrls,
+	    clientctrls, &msgid )) != LDAP_SUCCESS ) {
+		return( err );
+	}
+
+	if ( ldap_result( ld, msgid, 1, (struct timeval *)NULL, &res )
+	    == -1 ) {
+		return( LDAP_GET_LDERRNO( ld, NULL, NULL ) );
+	}
+
+	return( ldap_result2error( ld, res, 1 ) );
+}