Adding upstream version 2.5.13+dfsg.upstream/2.5.13+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 170 insertions, 0 deletions

diff --git a/libraries/libldap/passwd.c b/libraries/libldap/passwd.c
new file mode 100644
index 0000000..f529de5
--- /dev/null
+++ b/libraries/libldap/passwd.c
@@ -0,0 +1,170 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2022 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>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This program was originally developed by Kurt D. Zeilenga for inclusion in
+ * OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+#include <ac/stdlib.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
+#include "ldap-int.h"
+
+/*
+ * LDAP Password Modify (Extended) Operation (RFC 3062)
+ */
+
+int ldap_parse_passwd(
+	LDAP *ld,
+	LDAPMessage *res,
+	struct berval *newpasswd )
+{
+	int rc;
+	struct berval *retdata = NULL;
+
+	assert( ld != NULL );
+	assert( LDAP_VALID( ld ) );
+	assert( res != NULL );
+	assert( newpasswd != NULL );
+
+	newpasswd->bv_val = NULL;
+	newpasswd->bv_len = 0;
+
+	rc = ldap_parse_extended_result( ld, res, NULL, &retdata, 0 );
+	if ( rc != LDAP_SUCCESS ) {
+		return rc;
+	}
+
+	if ( retdata != NULL ) {
+		ber_tag_t tag;
+		BerElement *ber = ber_init( retdata );
+
+		if ( ber == NULL ) {
+			rc = ld->ld_errno = LDAP_NO_MEMORY;
+			goto done;
+		}
+
+		/* we should check the tag */
+		tag = ber_scanf( ber, "{o}", newpasswd );
+		ber_free( ber, 1 );
+
+		if ( tag == LBER_ERROR ) {
+			rc = ld->ld_errno = LDAP_DECODING_ERROR;
+		}
+	}
+
+done:;
+	ber_bvfree( retdata );
+
+	return rc;
+}
+
+int
+ldap_passwd( LDAP *ld,
+	struct berval	*user,
+	struct berval	*oldpw,
+	struct berval	*newpw,
+	LDAPControl		**sctrls,
+	LDAPControl		**cctrls,
+	int				*msgidp )
+{
+	int rc;
+	struct berval bv = BER_BVNULL;
+	BerElement *ber = NULL;
+
+	assert( ld != NULL );
+	assert( LDAP_VALID( ld ) );
+	assert( msgidp != NULL );
+
+	if( user != NULL || oldpw != NULL || newpw != NULL ) {
+		/* build change password control */
+		ber = ber_alloc_t( LBER_USE_DER );
+
+		if( ber == NULL ) {
+			ld->ld_errno = LDAP_NO_MEMORY;
+			return ld->ld_errno;
+		}
+
+		ber_printf( ber, "{" /*}*/ );
+
+		if( user != NULL ) {
+			ber_printf( ber, "tO",
+				LDAP_TAG_EXOP_MODIFY_PASSWD_ID, user );
+		}
+
+		if( oldpw != NULL ) {
+			ber_printf( ber, "tO",
+				LDAP_TAG_EXOP_MODIFY_PASSWD_OLD, oldpw );
+		}
+
+		if( newpw != NULL ) {
+			ber_printf( ber, "tO",
+				LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, newpw );
+		}
+
+		ber_printf( ber, /*{*/ "N}" );
+
+		rc = ber_flatten2( ber, &bv, 0 );
+
+		if( rc < 0 ) {
+			ld->ld_errno = LDAP_ENCODING_ERROR;
+			return ld->ld_errno;
+		}
+
+	}
+	
+	rc = ldap_extended_operation( ld, LDAP_EXOP_MODIFY_PASSWD,
+		bv.bv_val ? &bv : NULL, sctrls, cctrls, msgidp );
+
+	ber_free( ber, 1 );
+
+	return rc;
+}
+
+int
+ldap_passwd_s(
+	LDAP *ld,
+	struct berval	*user,
+	struct berval	*oldpw,
+	struct berval	*newpw,
+	struct berval *newpasswd,
+	LDAPControl **sctrls,
+	LDAPControl **cctrls )
+{
+	int		rc;
+	int		msgid;
+	LDAPMessage	*res;
+
+	rc = ldap_passwd( ld, user, oldpw, newpw, sctrls, cctrls, &msgid );
+	if ( rc != LDAP_SUCCESS ) {
+		return rc;
+	}
+
+	if ( ldap_result( ld, msgid, LDAP_MSG_ALL, (struct timeval *) NULL, &res ) == -1 || !res ) {
+		return ld->ld_errno;
+	}
+
+	rc = ldap_parse_passwd( ld, res, newpasswd );
+	if( rc != LDAP_SUCCESS ) {
+		ldap_msgfree( res );
+		return rc;
+	}
+
+	return( ldap_result2error( ld, res, 1 ) );
+}