1 files changed, 127 insertions, 0 deletions
diff --git a/libraries/libldap/bind.c b/libraries/libldap/bind.c
new file mode 100644
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--- /dev/null
+++ b/libraries/libldap/bind.c
@@ -0,0 +1,127 @@
+/* bind.c */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2021 The OpenLDAP Foundation.
+ * 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 the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1990 Regents of the University of Michigan.
+ * All rights reserved.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/stdlib.h>
+
+#include <ac/socket.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
+#include "ldap-int.h"
+#include "ldap_log.h"
+
+/*
+ *	BindRequest ::= SEQUENCE {
+ *		version		INTEGER,
+ *		name		DistinguishedName,	 -- who
+ *		authentication	CHOICE {
+ *			simple		[0] OCTET STRING -- passwd
+ *			krbv42ldap	[1] OCTET STRING -- OBSOLETE
+ *			krbv42dsa	[2] OCTET STRING -- OBSOLETE
+ *			sasl		[3] SaslCredentials	-- LDAPv3
+ *		}
+ *	}
+ *
+ *	BindResponse ::= SEQUENCE {
+ *		COMPONENTS OF LDAPResult,
+ *		serverSaslCreds		OCTET STRING OPTIONAL -- LDAPv3
+ *	}
+ *
+ * (Source: RFC 2251)
+ */
+
+/*
+ * ldap_bind - bind to the ldap server (and X.500).  The dn and password
+ * of the entry to which to bind are supplied, along with the authentication
+ * method to use.  The msgid of the bind request is returned on success,
+ * -1 if there's trouble.  ldap_result() should be called to find out the
+ * outcome of the bind request.
+ *
+ * Example:
+ *	ldap_bind( ld, "cn=manager, o=university of michigan, c=us", "secret",
+ *	    LDAP_AUTH_SIMPLE )
+ */
+
+int
+ldap_bind( LDAP *ld, LDAP_CONST char *dn, LDAP_CONST char *passwd, int authmethod )
+{
+	Debug( LDAP_DEBUG_TRACE, "ldap_bind\n", 0, 0, 0 );
+
+	switch ( authmethod ) {
+	case LDAP_AUTH_SIMPLE:
+		return( ldap_simple_bind( ld, dn, passwd ) );
+
+#ifdef HAVE_GSSAPI
+	case LDAP_AUTH_NEGOTIATE:
+		return( ldap_gssapi_bind_s( ld, dn, passwd) );
+#endif
+
+	case LDAP_AUTH_SASL:
+		/* user must use ldap_sasl_bind */
+		/* FALL-THRU */
+
+	default:
+		ld->ld_errno = LDAP_AUTH_UNKNOWN;
+		return( -1 );
+	}
+}
+
+/*
+ * ldap_bind_s - bind to the ldap server (and X.500).  The dn and password
+ * of the entry to which to bind are supplied, along with the authentication
+ * method to use.  This routine just calls whichever bind routine is
+ * appropriate and returns the result of the bind (e.g. LDAP_SUCCESS or
+ * some other error indication).
+ *
+ * Examples:
+ *	ldap_bind_s( ld, "cn=manager, o=university of michigan, c=us",
+ *	    "secret", LDAP_AUTH_SIMPLE )
+ *	ldap_bind_s( ld, "cn=manager, o=university of michigan, c=us",
+ *	    NULL, LDAP_AUTH_KRBV4 )
+ */
+int
+ldap_bind_s(
+	LDAP *ld,
+	LDAP_CONST char *dn,
+	LDAP_CONST char *passwd,
+	int authmethod )
+{
+	Debug( LDAP_DEBUG_TRACE, "ldap_bind_s\n", 0, 0, 0 );
+
+	switch ( authmethod ) {
+	case LDAP_AUTH_SIMPLE:
+		return( ldap_simple_bind_s( ld, dn, passwd ) );
+
+#ifdef HAVE_GSSAPI
+	case LDAP_AUTH_NEGOTIATE:
+		return( ldap_gssapi_bind_s( ld, dn, passwd) );
+#endif
+
+	case LDAP_AUTH_SASL:
+		/* user must use ldap_sasl_bind */
+		/* FALL-THRU */
+
+	default:
+		return( ld->ld_errno = LDAP_AUTH_UNKNOWN );
+	}
+}