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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 /servers/slapd/back-mdb/nextid.c | |
parent | Initial commit. (diff) | |
download | openldap-7731832751ab9f3c6ddeb66f186d3d7fa1934a6d.tar.xz openldap-7731832751ab9f3c6ddeb66f186d3d7fa1934a6d.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 'servers/slapd/back-mdb/nextid.c')
-rw-r--r-- | servers/slapd/back-mdb/nextid.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/servers/slapd/back-mdb/nextid.c b/servers/slapd/back-mdb/nextid.c new file mode 100644 index 0000000..2698571 --- /dev/null +++ b/servers/slapd/back-mdb/nextid.c @@ -0,0 +1,53 @@ +/* init.c - initialize mdb backend */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2000-2021 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>. + */ + +#include "portable.h" + +#include <stdio.h> +#include <ac/string.h> + +#include "back-mdb.h" + +int mdb_next_id( BackendDB *be, MDB_cursor *mc, ID *out ) +{ + struct mdb_info *mdb = (struct mdb_info *) be->be_private; + int rc; + ID id = 0; + MDB_val key; + + rc = mdb_cursor_get(mc, &key, NULL, MDB_LAST); + + switch(rc) { + case MDB_NOTFOUND: + rc = 0; + *out = 1; + break; + case 0: + memcpy( &id, key.mv_data, sizeof( id )); + *out = ++id; + break; + + default: + Debug( LDAP_DEBUG_ANY, + "=> mdb_next_id: get failed: %s (%d)\n", + mdb_strerror(rc), rc, 0 ); + goto done; + } + mdb->mi_nextid = *out; + +done: + return rc; +} |