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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:11:40 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 11:11:40 +0000 |
commit | 7731832751ab9f3c6ddeb66f186d3d7fa1934a6d (patch) | |
tree | e91015872543a59be2aad26c2fea02e41b57005d /libraries/libldap/txn.c | |
parent | Initial commit. (diff) | |
download | openldap-upstream/2.4.57+dfsg.tar.xz openldap-upstream/2.4.57+dfsg.zip |
Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libraries/libldap/txn.c')
-rw-r--r-- | libraries/libldap/txn.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/libraries/libldap/txn.c b/libraries/libldap/txn.c new file mode 100644 index 0000000..fe8400b --- /dev/null +++ b/libraries/libldap/txn.c @@ -0,0 +1,155 @@ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2006-2021 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. + */ + +/* + * LDAPv3 Transactions (draft-zeilenga-ldap-txn) + */ + +#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" + +#ifdef LDAP_X_TXN +int +ldap_txn_start( + LDAP *ld, + LDAPControl **sctrls, + LDAPControl **cctrls, + int *msgidp ) +{ + return ldap_extended_operation( ld, LDAP_EXOP_X_TXN_START, + NULL, sctrls, cctrls, msgidp ); +} + +int +ldap_txn_start_s( + LDAP *ld, + LDAPControl **sctrls, + LDAPControl **cctrls, + struct berval **txnid ) +{ + assert( txnid != NULL ); + + return ldap_extended_operation_s( ld, LDAP_EXOP_X_TXN_START, + NULL, sctrls, cctrls, NULL, txnid ); +} + +int +ldap_txn_end( + LDAP *ld, + int commit, + struct berval *txnid, + LDAPControl **sctrls, + LDAPControl **cctrls, + int *msgidp ) +{ + int rc; + BerElement *txnber = NULL; + struct berval *txnval = NULL; + + assert( txnid != NULL ); + + txnber = ber_alloc_t( LBER_USE_DER ); + + if( commit ) { + ber_printf( txnber, "{ON}", txnid ); + } else { + ber_printf( txnber, "{bON}", commit, txnid ); + } + + ber_flatten( txnber, &txnval ); + + rc = ldap_extended_operation( ld, LDAP_EXOP_X_TXN_END, + txnval, sctrls, cctrls, msgidp ); + + ber_free( txnber, 1 ); + return rc; +} + +int +ldap_txn_end_s( + LDAP *ld, + int commit, + struct berval *txnid, + LDAPControl **sctrls, + LDAPControl **cctrls, + int *retidp ) +{ + int rc; + BerElement *txnber = NULL; + struct berval *txnval = NULL; + struct berval *retdata = NULL; + + if ( retidp != NULL ) *retidp = -1; + + txnber = ber_alloc_t( LBER_USE_DER ); + + if( commit ) { + ber_printf( txnber, "{ON}", txnid ); + } else { + ber_printf( txnber, "{bON}", commit, txnid ); + } + + ber_flatten( txnber, &txnval ); + + rc = ldap_extended_operation_s( ld, LDAP_EXOP_X_TXN_END, + txnval, sctrls, cctrls, NULL, &retdata ); + + ber_free( txnber, 1 ); + + /* parse retdata */ + if( retdata != NULL ) { + BerElement *ber; + ber_tag_t tag; + ber_int_t retid; + + if( retidp == NULL ) goto done; + + ber = ber_init( retdata ); + + if( ber == NULL ) { + rc = ld->ld_errno = LDAP_NO_MEMORY; + goto done; + } + + tag = ber_scanf( ber, "i", &retid ); + ber_free( ber, 1 ); + + if ( tag != LBER_INTEGER ) { + rc = ld->ld_errno = LDAP_DECODING_ERROR; + goto done; + } + + *retidp = (int) retid; + +done: + ber_bvfree( retdata ); + } + + return rc; +} +#endif |