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-rw-r--r--libraries/libldap/whoami.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/libraries/libldap/whoami.c b/libraries/libldap/whoami.c
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+/* $OpenLDAP$ */
+/* 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 Who Am I? (Extended) Operation <draft-zeilenga-ldap-authzid-xx.txt>
+ */
+
+int ldap_parse_whoami(
+ LDAP *ld,
+ LDAPMessage *res,
+ struct berval **authzid )
+{
+ int rc;
+ char *retoid = NULL;
+
+ assert( ld != NULL );
+ assert( LDAP_VALID( ld ) );
+ assert( res != NULL );
+ assert( authzid != NULL );
+
+ *authzid = NULL;
+
+ rc = ldap_parse_extended_result( ld, res, &retoid, authzid, 0 );
+
+ if( rc != LDAP_SUCCESS ) {
+ ldap_perror( ld, "ldap_parse_whoami" );
+ return rc;
+ }
+
+ ber_memfree( retoid );
+ return rc;
+}
+
+int
+ldap_whoami( LDAP *ld,
+ LDAPControl **sctrls,
+ LDAPControl **cctrls,
+ int *msgidp )
+{
+ int rc;
+
+ assert( ld != NULL );
+ assert( LDAP_VALID( ld ) );
+ assert( msgidp != NULL );
+
+ rc = ldap_extended_operation( ld, LDAP_EXOP_WHO_AM_I,
+ NULL, sctrls, cctrls, msgidp );
+
+ return rc;
+}
+
+int
+ldap_whoami_s(
+ LDAP *ld,
+ struct berval **authzid,
+ LDAPControl **sctrls,
+ LDAPControl **cctrls )
+{
+ int rc;
+ int msgid;
+ LDAPMessage *res;
+
+ rc = ldap_whoami( ld, 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_whoami( ld, res, authzid );
+ if( rc != LDAP_SUCCESS ) {
+ ldap_msgfree( res );
+ return rc;
+ }
+
+ return( ldap_result2error( ld, res, 1 ) );
+}