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https://github.com/samba-team/samba.git
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4d1c5a023c
this helps in getting symbol -fvisibility=hidden (GCC 4 feature) working later.
metze
(This used to be commit 380938e97f)
107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
/*
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ldb database library
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Copyright (C) Simo Sorce 2005
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** NOTE! The following LGPL license applies to the ldb
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** library. This does NOT imply that all of Samba is released
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** under the LGPL
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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* Name: ldb_controls.c
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*
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* Component: ldb controls utility functions
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*
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* Description: helper functions for control modules
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*
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* Author: Simo Sorce
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*/
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#include "includes.h"
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#include "ldb/include/includes.h"
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/* check if a control with the specified "oid" exist and return it */
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/* returns NULL if not found */
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struct ldb_control *get_control_from_list(struct ldb_control **controls, const char *oid)
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{
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int i;
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/* check if there's a paged request control */
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if (controls != NULL) {
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for (i = 0; controls[i]; i++) {
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if (strcmp(oid, controls[i]->oid) == 0) {
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break;
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}
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}
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return controls[i];
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}
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return NULL;
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}
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/* saves the current controls list into the "saver" and replace the one in req with a new one excluding
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the "exclude" control */
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/* returns False on error */
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int save_controls(struct ldb_control *exclude, struct ldb_request *req, struct ldb_control ***saver)
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{
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struct ldb_control **lcs;
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int i, j;
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*saver = req->controls;
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for (i = 0; req->controls[i]; i++);
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if (i == 1) {
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req->controls = NULL;
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return 1;
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}
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lcs = talloc_array(req, struct ldb_control *, i);
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if (!lcs) {
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return 0;
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}
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for (i = 0, j = 0; (*saver)[i]; i++) {
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if (exclude == (*saver)[i]) continue;
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lcs[j] = (*saver)[i];
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j++;
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}
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lcs[j] = NULL;
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req->controls = lcs;
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return 1;
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}
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/* check if there's any control marked as critical in the list */
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/* return True if any, False if none */
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int check_critical_controls(struct ldb_control **controls)
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{
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int i;
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if (controls == NULL) {
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return 0;
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}
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for (i = 0; controls[i]; i++) {
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if (controls[i]->critical) {
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return 1;
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}
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}
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return 0;
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}
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