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Diffstat (limited to 'server/providers/data_provider_opts.c')
-rw-r--r--server/providers/data_provider_opts.c209
1 files changed, 209 insertions, 0 deletions
diff --git a/server/providers/data_provider_opts.c b/server/providers/data_provider_opts.c
new file mode 100644
index 00000000..581b9287
--- /dev/null
+++ b/server/providers/data_provider_opts.c
@@ -0,0 +1,209 @@
+/*
+ SSSD
+
+ Data Provider Helpers
+
+ Copyright (C) Simo Sorce <ssorce@redhat.com> 2009
+
+ 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 "data_provider.h"
+
+/* =Retrieve-Options====================================================== */
+
+int dp_get_options(TALLOC_CTX *memctx,
+ struct confdb_ctx *cdb,
+ const char *conf_path,
+ struct dp_option *def_opts,
+ int num_opts,
+ struct dp_option **_opts)
+{
+ struct dp_option *opts;
+ int i, ret;
+
+ opts = talloc_array(memctx, struct dp_option, num_opts);
+ if (!opts) return ENOMEM;
+
+ for (i = 0; i < num_opts; i++) {
+ char *tmp;
+
+ opts[i].opt_name = def_opts[i].opt_name;
+ opts[i].type = def_opts[i].type;
+ opts[i].def_val = def_opts[i].def_val;
+ ret = EOK;
+
+ switch (def_opts[i].type) {
+ case DP_OPT_STRING:
+ ret = confdb_get_string(cdb, opts, conf_path,
+ opts[i].opt_name,
+ opts[i].def_val.cstring,
+ &opts[i].val.string);
+ if (ret != EOK ||
+ ((opts[i].def_val.string != NULL) &&
+ (opts[i].val.string == NULL))) {
+ DEBUG(0, ("Failed to retrieve value for option (%s)\n",
+ opts[i].opt_name));
+ if (ret == EOK) ret = EINVAL;
+ goto done;
+ }
+ DEBUG(6, ("Option %s has value %s\n",
+ opts[i].opt_name, opts[i].val.cstring));
+ break;
+
+ case DP_OPT_BLOB:
+ ret = confdb_get_string(cdb, opts, conf_path,
+ opts[i].opt_name,
+ NULL, &tmp);
+ if (ret != EOK) {
+ DEBUG(0, ("Failed to retrieve value for option (%s)\n",
+ opts[i].opt_name));
+ goto done;
+ }
+
+ if (tmp) {
+ opts[i].val.blob.data = (uint8_t *)tmp;
+ opts[i].val.blob.length = strlen(tmp);
+ } else {
+ opts[i].val.blob.data = NULL;
+ opts[i].val.blob.length = 0;
+ }
+
+ DEBUG(6, ("Option %s has %s value\n",
+ opts[i].opt_name,
+ opts[i].val.blob.length?"a":"no"));
+ break;
+
+ case DP_OPT_NUMBER:
+ ret = confdb_get_int(cdb, opts, conf_path,
+ opts[i].opt_name,
+ opts[i].def_val.number,
+ &opts[i].val.number);
+ if (ret != EOK) {
+ DEBUG(0, ("Failed to retrieve value for option (%s)\n",
+ opts[i].opt_name));
+ goto done;
+ }
+ DEBUG(6, ("Option %s has value %d\n",
+ opts[i].opt_name, opts[i].val.number));
+ break;
+
+ case DP_OPT_BOOL:
+ ret = confdb_get_bool(cdb, opts, conf_path,
+ opts[i].opt_name,
+ opts[i].def_val.boolean,
+ &opts[i].val.boolean);
+ if (ret != EOK) {
+ DEBUG(0, ("Failed to retrieve value for option (%s)\n",
+ opts[i].opt_name));
+ goto done;
+ }
+ DEBUG(6, ("Option %s is %s\n",
+ opts[i].opt_name,
+ opts[i].val.boolean?"TRUE":"FALSE"));
+ break;
+ }
+ }
+
+ ret = EOK;
+ *_opts = opts;
+
+done:
+ if (ret != EOK) talloc_zfree(opts);
+ return ret;
+}
+
+/* =Basic-Option-Helpers================================================== */
+
+static const char *dp_opt_type_to_string(enum dp_opt_type type)
+{
+ switch (type) {
+ case DP_OPT_STRING:
+ return "String";
+ case DP_OPT_BLOB:
+ return "Blob";
+ case DP_OPT_NUMBER:
+ return "Number";
+ case DP_OPT_BOOL:
+ return "Boolean";
+ }
+ return NULL;
+}
+
+const char *_dp_opt_get_cstring(struct dp_option *opts,
+ int id, const char *location)
+{
+ if (opts[id].type != DP_OPT_STRING) {
+ DEBUG(0, ("[%s] Requested type 'String' for option '%s'"
+ " but value is of type '%s'!\n",
+ location, opts[id].opt_name,
+ dp_opt_type_to_string(opts[id].type)));
+ return NULL;
+ }
+ return opts[id].val.cstring;
+}
+
+char *_dp_opt_get_string(struct dp_option *opts,
+ int id, const char *location)
+{
+ if (opts[id].type != DP_OPT_STRING) {
+ DEBUG(0, ("[%s] Requested type 'String' for option '%s'"
+ " but value is of type '%s'!\n",
+ location, opts[id].opt_name,
+ dp_opt_type_to_string(opts[id].type)));
+ return NULL;
+ }
+ return opts[id].val.string;
+}
+
+struct dp_opt_blob _dp_opt_get_blob(struct dp_option *opts,
+ int id, const char *location)
+{
+ struct dp_opt_blob null_blob = { NULL, 0 };
+ if (opts[id].type != DP_OPT_BLOB) {
+ DEBUG(0, ("[%s] Requested type 'Blob' for option '%s'"
+ " but value is of type '%s'!\n",
+ location, opts[id].opt_name,
+ dp_opt_type_to_string(opts[id].type)));
+ return null_blob;
+ }
+ return opts[id].val.blob;
+}
+
+int _dp_opt_get_int(struct dp_option *opts,
+ int id, const char *location)
+{
+ if (opts[id].type != DP_OPT_NUMBER) {
+ DEBUG(0, ("[%s] Requested type 'Number' for option '%s'"
+ " but value is of type '%s'!\n",
+ location, opts[id].opt_name,
+ dp_opt_type_to_string(opts[id].type)));
+ return 0;
+ }
+ return opts[id].val.number;
+}
+
+bool _dp_opt_get_bool(struct dp_option *opts,
+ int id, const char *location)
+{
+ if (opts[id].type != DP_OPT_BOOL) {
+ DEBUG(0, ("[%s] Requested type 'Boolean' for option '%s'"
+ " but value is of type '%s'!\n",
+ location, opts[id].opt_name,
+ dp_opt_type_to_string(opts[id].type)));
+ return false;
+ }
+ return opts[id].val.boolean;
+}
+
generated by cgit (git 2.34.1) at 2024-12-19 20:10:38 +0000