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authorMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
committerMatt A. Tobin <email@mattatobin.com>2019-11-03 00:17:46 -0400
commit302bf1b523012e11b60425d6eee1221ebc2724eb (patch)
treeb191a895f8716efcbe42f454f37597a545a6f421 /ldap/c-sdk/libraries/libldap/sbind.c
parent21b3f6247403c06f85e1f45d219f87549862198f (diff)
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Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1
Diffstat (limited to 'ldap/c-sdk/libraries/libldap/sbind.c')
-rw-r--r--ldap/c-sdk/libraries/libldap/sbind.c214
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 );
+}