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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:47:29 +0000
commit4f5791ebd03eaec1c7da0865a383175b05102712 (patch)
tree8ce7b00f7a76baa386372422adebbe64510812d4 /lib/smbconf/smbconf_util.c
parentInitial commit. (diff)
downloadsamba-4f5791ebd03eaec1c7da0865a383175b05102712.tar.xz
samba-4f5791ebd03eaec1c7da0865a383175b05102712.zip
Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/smbconf/smbconf_util.c')
-rw-r--r--lib/smbconf/smbconf_util.c151
1 files changed, 151 insertions, 0 deletions
diff --git a/lib/smbconf/smbconf_util.c b/lib/smbconf/smbconf_util.c
new file mode 100644
index 0000000..86a9598
--- /dev/null
+++ b/lib/smbconf/smbconf_util.c
@@ -0,0 +1,151 @@
+/*
+ * Unix SMB/CIFS implementation.
+ * libsmbconf - Samba configuration library, utility functions
+ * Copyright (C) Michael Adam 2008
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "includes.h"
+#include "smbconf_private.h"
+
+
+static int smbconf_destroy_ctx(struct smbconf_ctx *ctx)
+{
+ return ctx->ops->shutdown(ctx);
+}
+
+/**
+ * Initialize the configuration.
+ *
+ * This should be the first function in a sequence of calls to smbconf
+ * functions:
+ *
+ * Upon success, this creates and returns the conf context
+ * that should be passed around in subsequent calls to the other
+ * smbconf functions.
+ *
+ * After the work with the configuration is completed, smbconf_shutdown()
+ * should be called.
+ */
+sbcErr smbconf_init_internal(TALLOC_CTX *mem_ctx, struct smbconf_ctx **conf_ctx,
+ const char *path, struct smbconf_ops *ops)
+{
+ sbcErr err = SBC_ERR_OK;
+ struct smbconf_ctx *ctx;
+
+ if (conf_ctx == NULL) {
+ return SBC_ERR_INVALID_PARAM;
+ }
+
+ ctx = talloc_zero(mem_ctx, struct smbconf_ctx);
+ if (ctx == NULL) {
+ return SBC_ERR_NOMEM;
+ }
+
+ ctx->ops = ops;
+
+ err = ctx->ops->init(ctx, path);
+ if (!SBC_ERROR_IS_OK(err)) {
+ goto fail;
+ }
+
+ talloc_set_destructor(ctx, smbconf_destroy_ctx);
+
+ *conf_ctx = ctx;
+ return err;
+
+fail:
+ talloc_free(ctx);
+ return err;
+}
+
+
+/**
+ * add a string to a talloced array of strings.
+ */
+sbcErr smbconf_add_string_to_array(TALLOC_CTX *mem_ctx,
+ char ***array,
+ uint32_t count,
+ const char *string)
+{
+ char **new_array = NULL;
+
+ if (array == NULL) {
+ return SBC_ERR_INVALID_PARAM;
+ }
+
+ new_array = talloc_realloc(mem_ctx, *array, char *, count + 1);
+ if (new_array == NULL) {
+ return SBC_ERR_NOMEM;
+ }
+
+ if (string == NULL) {
+ new_array[count] = NULL;
+ } else {
+ new_array[count] = talloc_strdup(new_array, string);
+ if (new_array[count] == NULL) {
+ talloc_free(new_array);
+ return SBC_ERR_NOMEM;
+ }
+ }
+
+ *array = new_array;
+
+ return SBC_ERR_OK;
+}
+
+bool smbconf_find_in_array(const char *string, char **list,
+ uint32_t num_entries, uint32_t *entry)
+{
+ uint32_t i;
+
+ if (list == NULL) {
+ return false;
+ }
+
+ for (i = 0; i < num_entries; i++) {
+ if (((string == NULL) && (list[i] == NULL)) ||
+ strequal(string, list[i]))
+ {
+ if (entry != NULL) {
+ *entry = i;
+ }
+ return true;
+ }
+ }
+
+ return false;
+}
+
+bool smbconf_reverse_find_in_array(const char *string, char **list,
+ uint32_t num_entries, uint32_t *entry)
+{
+ int32_t i;
+
+ if ((string == NULL) || (list == NULL) || (num_entries == 0)) {
+ return false;
+ }
+
+ for (i = num_entries - 1; i >= 0; i--) {
+ if (strequal(string, list[i])) {
+ if (entry != NULL) {
+ *entry = i;
+ }
+ return true;
+ }
+ }
+
+ return false;
+}