summaryrefslogtreecommitdiffstats
path: root/libraries/libldap/passwd.c
diff options
context:
space:
mode:
Diffstat (limited to 'libraries/libldap/passwd.c')
-rw-r--r--libraries/libldap/passwd.c170
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..9d4904a
--- /dev/null
+++ b/libraries/libldap/passwd.c
@@ -0,0 +1,170 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2021 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>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This program was orignally 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 ) );
+}