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32f2e390e4
This is needed for modules to access the ldb->options array, as this in in ldb_private.h Signed-off-by: Gary Lockyer <gary@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
108 lines
2.3 KiB
C
108 lines
2.3 KiB
C
/*
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ldb database library
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Copyright (C) Andrew Tridgell 2010
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* Name: ldb
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*
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* Component: ldb options[] handling
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*
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* Author: Andrew Tridgell
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*/
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#include "ldb_private.h"
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/*
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find an option within an options array
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accepts the following forms:
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NAME
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NAME:value
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NAME=value
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returns a pointer into an element of the options[] array, or NULL is
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not found.
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For the NAME form, returns a pointer to an empty string (thus
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allowing for boolean options).
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*/
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const char *ldb_options_find(struct ldb_context *ldb, const char *options[],
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const char *option_name)
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{
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size_t len = strlen(option_name);
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int i;
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if (options == NULL) {
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return NULL;
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}
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for (i=0; options[i]; i++) {
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if (strncmp(option_name, options[i], len) != 0) {
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continue;
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}
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if (options[i][len] == ':' || options[i][len] == '=') {
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return &options[i][len+1];
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}
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if (options[i][len] == 0) {
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return &options[i][len];
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}
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}
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return NULL;
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}
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const char **ldb_options_copy(TALLOC_CTX *ctx, const char *options[])
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{
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size_t num_options = 0;
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const char **copy = NULL;
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size_t i = 0;
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if (options == NULL) {
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return copy;
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}
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for (i=0; options[i]; i++) {
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num_options++;
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}
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copy = talloc_zero_array(ctx, const char *, num_options + 1);
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if (copy == NULL) {
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return copy;
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}
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for (i=0; options[i]; i++) {
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copy[i] = talloc_strdup(copy, options[i]);
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if (copy[i] == NULL) {
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TALLOC_FREE(copy);
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return copy;
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}
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}
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return copy;
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}
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const char **ldb_options_get(struct ldb_context *ldb)
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{
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return ldb->options;
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}
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