Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1

1 files changed, 214 insertions, 0 deletions

diff --git a/ldap/c-sdk/libraries/libldap/sbind.c b/ldap/c-sdk/libraries/libldap/sbind.c
new file mode 100644
index 000000000..d9bfc71fd
--- /dev/null
+++ b/ldap/c-sdk/libraries/libldap/sbind.c
@@ -0,0 +1,214 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ * 
+ * The contents of this file are subject to the Mozilla 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/MPL/
+ * 
+ * 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 the Initial Developer are Copyright (C) 1998-1999
+ * the Initial Developer. All Rights Reserved.
+ * 
+ * Contributor(s):
+ * 
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ * 
+ * ***** END LICENSE BLOCK ***** */
+/*
+ *  Copyright (c) 1993 Regents of the University of Michigan.
+ *  All rights reserved.
+ */
+/*
+ *  sbind.c
+ */
+
+#if 0
+#ifndef lint 
+static char copyright[] = "@(#) Copyright (c) 1993 Regents of the University of Michigan.\nAll rights reserved.\n";
+#endif
+#endif
+
+#include "ldap-int.h"
+
+static int simple_bind_nolock( LDAP *ld, const char *dn, const char *passwd,
+	int unlock_permitted );
+
+/*
+ * ldap_simple_bind - bind to the ldap server.  The dn and
+ * password of the entry to which to bind are supplied.  The message id
+ * of the request initiated is returned.
+ *
+ * Example:
+ *	ldap_simple_bind( ld, "cn=manager, o=university of michigan, c=us",
+ *	    "secret" )
+ */
+
+int
+LDAP_CALL
+ldap_simple_bind( LDAP *ld, const char *dn, const char *passwd )
+{
+	int	rc;
+
+	LDAPDebug( LDAP_DEBUG_TRACE, "ldap_simple_bind\n", 0, 0, 0 );
+
+	if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
+		return( LDAP_PARAM_ERROR );
+	}
+
+	if ( ( ld->ld_options & LDAP_BITOPT_RECONNECT ) != 0 ) {
+		nsldapi_handle_reconnect( ld );
+	}
+
+	rc = simple_bind_nolock( ld, dn, passwd, 1 );
+
+	return( rc );
+}
+
+
+static int
+simple_bind_nolock( LDAP *ld, const char *dn, const char *passwd,
+    int unlock_permitted )
+{
+	BerElement	*ber;
+	int		rc, msgid;
+
+	/*
+	 * The bind request looks like this:
+	 *	BindRequest ::= SEQUENCE {
+	 *		version		INTEGER,
+	 *		name		DistinguishedName,	 -- who
+	 *		authentication	CHOICE {
+	 *			simple		[0] OCTET STRING -- passwd
+	 *		}
+	 *	}
+	 * all wrapped up in an LDAPMessage sequence.
+	 */
+
+	LDAP_MUTEX_LOCK( ld, LDAP_MSGID_LOCK );
+	msgid = ++ld->ld_msgid;
+	LDAP_MUTEX_UNLOCK( ld, LDAP_MSGID_LOCK );
+
+	if ( dn == NULL )
+		dn = "";
+	if ( passwd == NULL )
+		passwd = "";
+
+	if ( ld->ld_cache_on && ld->ld_cache_bind != NULL ) {
+		struct berval	bv;
+
+		bv.bv_val = (char *)passwd;
+		bv.bv_len = strlen( passwd );
+		/* if ( unlock_permitted ) LDAP_MUTEX_UNLOCK( ld ); */
+		LDAP_MUTEX_LOCK( ld, LDAP_CACHE_LOCK );
+		rc = (ld->ld_cache_bind)( ld, msgid, LDAP_REQ_BIND, dn, &bv,
+		    LDAP_AUTH_SIMPLE );
+		LDAP_MUTEX_UNLOCK( ld, LDAP_CACHE_LOCK );
+		/* if ( unlock_permitted ) LDAP_MUTEX_LOCK( ld ); */
+		if ( rc != 0 ) {
+			return( rc );
+		}
+	}
+
+	/* create a message to send */
+	if (( rc = nsldapi_alloc_ber_with_options( ld, &ber ))
+	    != LDAP_SUCCESS ) {
+		return( -1 );
+	}
+
+	/* fill it in */
+	if ( ber_printf( ber, "{it{ists}", msgid, LDAP_REQ_BIND,
+	    NSLDAPI_LDAP_VERSION( ld ), dn, LDAP_AUTH_SIMPLE, passwd ) == -1 ) {
+		LDAP_SET_LDERRNO( ld, LDAP_ENCODING_ERROR, NULL, NULL );
+		ber_free( ber, 1 );
+		return( -1 );
+	}
+
+	if ( nsldapi_put_controls( ld, NULL, 1, ber ) != LDAP_SUCCESS ) {
+		ber_free( ber, 1 );
+		return( -1 );
+	}
+
+	/* send the message */
+	return( nsldapi_send_initial_request( ld, msgid, LDAP_REQ_BIND,
+		(char *)dn, ber ));
+}
+
+
+/*
+ * ldap_simple_bind - bind to the ldap server using simple
+ * authentication.  The dn and password of the entry to which to bind are
+ * supplied.  LDAP_SUCCESS is returned upon success, the ldap error code
+ * otherwise.
+ *
+ * Example:
+ *	ldap_simple_bind_s( ld, "cn=manager, o=university of michigan, c=us",
+ *	    "secret" )
+ */
+int
+LDAP_CALL
+ldap_simple_bind_s( LDAP *ld, const char *dn, const char *passwd )
+{
+	int		msgid;
+	LDAPMessage	*result;
+
+	LDAPDebug( LDAP_DEBUG_TRACE, "ldap_simple_bind_s\n", 0, 0, 0 );
+
+	if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
+		return( LDAP_PARAM_ERROR );
+	}
+
+	if ( (msgid = ldap_simple_bind( ld, dn, passwd )) == -1 )
+		return( LDAP_GET_LDERRNO( ld, NULL, NULL ) );
+
+	if ( ldap_result( ld, msgid, 1, (struct timeval *) 0, &result ) == -1 )
+		return( LDAP_GET_LDERRNO( ld, NULL, NULL ) );
+
+	return( ldap_result2error( ld, result, 1 ) );
+}
+
+void nsldapi_handle_reconnect( LDAP *ld )
+{
+
+	LDAPDebug( LDAP_DEBUG_TRACE, "nsldapi_handle_reconnect\n", 0, 0, 0 );
+	
+	/*
+	 * if the default connection has been lost and is now marked dead,
+	 * dispose of the default connection so it will get re-established.
+	 *
+	 * if not, clear the bind DN and status to ensure that we don't
+	 * report the wrong bind DN to a different thread while waiting
+	 * for our bind result to return from the server.
+	 */
+	LDAP_MUTEX_LOCK( ld, LDAP_CONN_LOCK );
+	if ( NULL != ld->ld_defconn ) {
+	    if ( LDAP_CONNST_DEAD == ld->ld_defconn->lconn_status ) {
+			nsldapi_free_connection( ld, ld->ld_defconn, NULL, NULL, 1, 0 );
+			ld->ld_defconn = NULL;
+	    } else if ( ld->ld_defconn->lconn_binddn != NULL ) {
+			NSLDAPI_FREE( ld->ld_defconn->lconn_binddn );
+			ld->ld_defconn->lconn_binddn = NULL;
+			ld->ld_defconn->lconn_bound = 0;
+	    }
+	}
+	LDAP_MUTEX_UNLOCK( ld, LDAP_CONN_LOCK );
+}