#include "meta_data.h"
#include "utils_subst.h"
-struct ts_key_list_s
-{
+struct ts_key_list_s {
char *key;
struct ts_key_list_s *next;
};
typedef struct ts_key_list_s ts_key_list_t;
-static void ts_key_list_free (ts_key_list_t *l) /* {{{ */
+static void ts_key_list_free(ts_key_list_t *l) /* {{{ */
{
if (l == NULL)
return;
- sfree (l->key);
+ sfree(l->key);
if (l->next != NULL)
- ts_key_list_free (l->next);
+ ts_key_list_free(l->next);
- sfree (l);
+ sfree(l);
} /* }}} void ts_name_list_free */
-struct ts_data_s
-{
+struct ts_data_s {
char *host;
char *plugin;
char *plugin_instance;
};
typedef struct ts_data_s ts_data_t;
-static int ts_util_get_key_and_string_wo_strdup (const oconfig_item_t *ci, char **ret_key, char **ret_string) /* {{{ */
+static int ts_util_get_key_and_string_wo_strdup(const oconfig_item_t *ci,
+ char **ret_key,
+ char **ret_string) /* {{{ */
{
- if ((ci->values_num != 2)
- || (ci->values[0].type != OCONFIG_TYPE_STRING)
- || (ci->values[1].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("ts_util_get_key_and_string_wo_strdup: The %s option requires "
- "exactly two string arguments.", ci->key);
+ if ((ci->values_num != 2) || (ci->values[0].type != OCONFIG_TYPE_STRING) ||
+ (ci->values[1].type != OCONFIG_TYPE_STRING)) {
+ ERROR("ts_util_get_key_and_string_wo_strdup: The %s option requires "
+ "exactly two string arguments.",
+ ci->key);
return (-1);
}
return (0);
} /* }}} int ts_util_get_key_and_string_wo_strdup */
-static int ts_config_add_string (char **dest, /* {{{ */
- const oconfig_item_t *ci, int may_be_empty)
-{
+static int ts_config_add_string(char **dest, /* {{{ */
+ const oconfig_item_t *ci, int may_be_empty) {
char *tmp = NULL;
int status;
- status = cf_util_get_string (ci, &tmp);
+ status = cf_util_get_string(ci, &tmp);
if (status != 0)
return (status);
- if (!may_be_empty && (strlen (tmp) == 0))
- {
- ERROR ("Target `set': The `%s' option does not accept empty strings.",
- ci->key);
- sfree (tmp);
+ if (!may_be_empty && (strlen(tmp) == 0)) {
+ ERROR("Target `set': The `%s' option does not accept empty strings.",
+ ci->key);
+ sfree(tmp);
return (-1);
}
return (0);
} /* }}} int ts_config_add_string */
-static int ts_config_add_meta (meta_data_t **dest, /* {{{ */
- const oconfig_item_t *ci, int may_be_empty)
-{
+static int ts_config_add_meta(meta_data_t **dest, /* {{{ */
+ const oconfig_item_t *ci, int may_be_empty) {
char *key = NULL;
char *string = NULL;
int status;
- status = ts_util_get_key_and_string_wo_strdup (ci, &key, &string);
+ status = ts_util_get_key_and_string_wo_strdup(ci, &key, &string);
if (status != 0)
return (status);
- if (strlen (key) == 0)
- {
- ERROR ("Target `set': The `%s' option does not accept empty string as "
- "first argument.", ci->key);
+ if (strlen(key) == 0) {
+ ERROR("Target `set': The `%s' option does not accept empty string as "
+ "first argument.",
+ ci->key);
return (-1);
}
- if (!may_be_empty && (strlen (string) == 0))
- {
- ERROR ("Target `set': The `%s' option does not accept empty string as "
- "second argument.", ci->key);
+ if (!may_be_empty && (strlen(string) == 0)) {
+ ERROR("Target `set': The `%s' option does not accept empty string as "
+ "second argument.",
+ ci->key);
return (-1);
}
- if ((*dest) == NULL)
- {
+ if ((*dest) == NULL) {
/* Create a new meta_data_t */
- if ((*dest = meta_data_create()) == NULL)
- {
- ERROR ("Target `set': failed to create a meta data for `%s'.", ci->key);
+ if ((*dest = meta_data_create()) == NULL) {
+ ERROR("Target `set': failed to create a meta data for `%s'.", ci->key);
return (-ENOMEM);
}
}
- return (meta_data_add_string (*dest, key, string));
+ return (meta_data_add_string(*dest, key, string));
} /* }}} int ts_config_add_meta */
-static int ts_config_add_meta_delete (ts_key_list_t **dest, /* {{{ */
- const oconfig_item_t *ci)
-{
+static int ts_config_add_meta_delete(ts_key_list_t **dest, /* {{{ */
+ const oconfig_item_t *ci) {
ts_key_list_t *entry = NULL;
- entry = calloc (1, sizeof (*entry));
- if (entry == NULL)
- {
- ERROR ("ts_config_add_meta_delete: calloc failed.");
+ entry = calloc(1, sizeof(*entry));
+ if (entry == NULL) {
+ ERROR("ts_config_add_meta_delete: calloc failed.");
return (-ENOMEM);
}
- if (cf_util_get_string (ci, &entry->key) != 0)
- {
- ts_key_list_free (entry);
- return (-1); /* An error has already been reported. */
+ if (cf_util_get_string(ci, &entry->key) != 0) {
+ ts_key_list_free(entry);
+ return (-1); /* An error has already been reported. */
}
- if (strlen (entry->key) == 0)
- {
- ERROR ("Target `set': The `%s' option does not accept empty string as "
- "first argument.", ci->key);
- ts_key_list_free (entry);
+ if (strlen(entry->key) == 0) {
+ ERROR("Target `set': The `%s' option does not accept empty string as "
+ "first argument.",
+ ci->key);
+ ts_key_list_free(entry);
return (-1);
}
return (0);
} /* }}} int ts_config_add_meta_delete */
-static void ts_subst (char *dest, size_t size, const char *string, /* {{{ */
- const value_list_t *vl)
-{
+static void ts_subst(char *dest, size_t size, const char *string, /* {{{ */
+ const value_list_t *vl) {
char temp[DATA_MAX_NAME_LEN];
/* Initialize the field with the template. */
- sstrncpy (dest, string, size);
+ sstrncpy(dest, string, size);
- if (strchr (dest, '%') == NULL)
+ if (strchr(dest, '%') == NULL)
return;
-#define REPLACE_FIELD(t, v) \
- if (subst_string (temp, sizeof (temp), dest, t, v) != NULL) \
- sstrncpy (dest, temp, size);
- REPLACE_FIELD ("%{host}", vl->host);
- REPLACE_FIELD ("%{plugin}", vl->plugin);
- REPLACE_FIELD ("%{plugin_instance}", vl->plugin_instance);
- REPLACE_FIELD ("%{type}", vl->type);
- REPLACE_FIELD ("%{type_instance}", vl->type_instance);
-
- if (vl->meta != NULL)
- {
+#define REPLACE_FIELD(t, v) \
+ if (subst_string(temp, sizeof(temp), dest, t, v) != NULL) \
+ sstrncpy(dest, temp, size);
+ REPLACE_FIELD("%{host}", vl->host);
+ REPLACE_FIELD("%{plugin}", vl->plugin);
+ REPLACE_FIELD("%{plugin_instance}", vl->plugin_instance);
+ REPLACE_FIELD("%{type}", vl->type);
+ REPLACE_FIELD("%{type_instance}", vl->type_instance);
+
+ if (vl->meta != NULL) {
char **meta_toc;
- int meta_entries = meta_data_toc (vl->meta, &meta_toc);
- for (int i = 0; i < meta_entries; i++)
- {
+ int meta_entries = meta_data_toc(vl->meta, &meta_toc);
+ for (int i = 0; i < meta_entries; i++) {
char meta_name[DATA_MAX_NAME_LEN];
char *value_str;
const char *key = meta_toc[i];
- ssnprintf (meta_name, sizeof (meta_name), "%%{meta:%s}", key);
- if (meta_data_as_string (vl->meta, key, &value_str) != 0)
+ ssnprintf(meta_name, sizeof(meta_name), "%%{meta:%s}", key);
+ if (meta_data_as_string(vl->meta, key, &value_str) != 0)
continue;
- REPLACE_FIELD (meta_name, value_str);
- sfree (value_str);
+ REPLACE_FIELD(meta_name, value_str);
+ sfree(value_str);
}
- strarray_free (meta_toc, (size_t) meta_entries);
+ strarray_free(meta_toc, (size_t)meta_entries);
}
} /* }}} int ts_subst */
-static int ts_destroy (void **user_data) /* {{{ */
+static int ts_destroy(void **user_data) /* {{{ */
{
ts_data_t *data;
if (data == NULL)
return (0);
- free (data->host);
- free (data->plugin);
- free (data->plugin_instance);
+ free(data->host);
+ free(data->plugin);
+ free(data->plugin_instance);
/* free (data->type); */
- free (data->type_instance);
+ free(data->type_instance);
meta_data_destroy(data->meta);
- ts_key_list_free (data->meta_delete);
- free (data);
+ ts_key_list_free(data->meta_delete);
+ free(data);
return (0);
} /* }}} int ts_destroy */
-static int ts_create (const oconfig_item_t *ci, void **user_data) /* {{{ */
+static int ts_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
{
ts_data_t *data;
int status;
- data = calloc (1, sizeof (*data));
- if (data == NULL)
- {
- ERROR ("ts_create: calloc failed.");
+ data = calloc(1, sizeof(*data));
+ if (data == NULL) {
+ ERROR("ts_create: calloc failed.");
return (-ENOMEM);
}
data->meta_delete = NULL;
status = 0;
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
- if ((strcasecmp ("Host", child->key) == 0)
- || (strcasecmp ("Hostname", child->key) == 0))
- status = ts_config_add_string (&data->host, child,
- /* may be empty = */ 0);
- else if (strcasecmp ("Plugin", child->key) == 0)
- status = ts_config_add_string (&data->plugin, child,
- /* may be empty = */ 0);
- else if (strcasecmp ("PluginInstance", child->key) == 0)
- status = ts_config_add_string (&data->plugin_instance, child,
- /* may be empty = */ 1);
+ if ((strcasecmp("Host", child->key) == 0) ||
+ (strcasecmp("Hostname", child->key) == 0))
+ status = ts_config_add_string(&data->host, child,
+ /* may be empty = */ 0);
+ else if (strcasecmp("Plugin", child->key) == 0)
+ status = ts_config_add_string(&data->plugin, child,
+ /* may be empty = */ 0);
+ else if (strcasecmp("PluginInstance", child->key) == 0)
+ status = ts_config_add_string(&data->plugin_instance, child,
+ /* may be empty = */ 1);
#if 0
else if (strcasecmp ("Type", child->key) == 0)
status = ts_config_add_string (&data->type, child,
/* may be empty = */ 0);
#endif
- else if (strcasecmp ("TypeInstance", child->key) == 0)
- status = ts_config_add_string (&data->type_instance, child,
- /* may be empty = */ 1);
- else if (strcasecmp ("MetaData", child->key) == 0)
- status = ts_config_add_meta (&data->meta, child,
- /* may be empty = */ 1);
- else if (strcasecmp ("DeleteMetaData", child->key) == 0)
- status = ts_config_add_meta_delete (&data->meta_delete, child);
- else
- {
- ERROR ("Target `set': The `%s' configuration option is not understood "
- "and will be ignored.", child->key);
+ else if (strcasecmp("TypeInstance", child->key) == 0)
+ status = ts_config_add_string(&data->type_instance, child,
+ /* may be empty = */ 1);
+ else if (strcasecmp("MetaData", child->key) == 0)
+ status = ts_config_add_meta(&data->meta, child,
+ /* may be empty = */ 1);
+ else if (strcasecmp("DeleteMetaData", child->key) == 0)
+ status = ts_config_add_meta_delete(&data->meta_delete, child);
+ else {
+ ERROR("Target `set': The `%s' configuration option is not understood "
+ "and will be ignored.",
+ child->key);
status = 0;
}
}
/* Additional sanity-checking */
- while (status == 0)
- {
- if ((data->host == NULL)
- && (data->plugin == NULL)
- && (data->plugin_instance == NULL)
+ while (status == 0) {
+ if ((data->host == NULL) && (data->plugin == NULL) &&
+ (data->plugin_instance == NULL)
/* && (data->type == NULL) */
- && (data->type_instance == NULL)
- && (data->meta == NULL)
- && (data->meta_delete == NULL))
- {
- ERROR ("Target `set': You need to set at least one of `Host', "
- "`Plugin', `PluginInstance', `TypeInstance', "
- "`MetaData', or `DeleteMetaData'.");
+ && (data->type_instance == NULL) && (data->meta == NULL) &&
+ (data->meta_delete == NULL)) {
+ ERROR("Target `set': You need to set at least one of `Host', "
+ "`Plugin', `PluginInstance', `TypeInstance', "
+ "`MetaData', or `DeleteMetaData'.");
status = -1;
}
- if (data->meta != NULL)
- {
+ if (data->meta != NULL) {
/* If data->meta_delete is NULL, this loop is a no-op. */
- for (ts_key_list_t *l=data->meta_delete; l != NULL; l = l->next)
- {
- if (meta_data_type (data->meta, l->key) != 0)
- {
+ for (ts_key_list_t *l = data->meta_delete; l != NULL; l = l->next) {
+ if (meta_data_type(data->meta, l->key) != 0) {
/* MetaData and DeleteMetaData for the same key. */
- ERROR ("Target `set': Can only have one of `MetaData' or "
- "`DeleteMetaData' for any given key.");
+ ERROR("Target `set': Can only have one of `MetaData' or "
+ "`DeleteMetaData' for any given key.");
status = -1;
}
}
break;
}
- if (status != 0)
- {
- ts_destroy ((void *) &data);
+ if (status != 0) {
+ ts_destroy((void *)&data);
return (status);
}
return (0);
} /* }}} int ts_create */
-static int ts_invoke (const data_set_t *ds, value_list_t *vl, /* {{{ */
- notification_meta_t __attribute__((unused)) **meta, void **user_data)
-{
+static int ts_invoke(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ notification_meta_t __attribute__((unused)) * *meta,
+ void **user_data) {
ts_data_t *data;
value_list_t orig;
meta_data_t *new_meta = NULL;
return (-EINVAL);
data = *user_data;
- if (data == NULL)
- {
- ERROR ("Target `set': Invoke: `data' is NULL.");
+ if (data == NULL) {
+ ERROR("Target `set': Invoke: `data' is NULL.");
return (-EINVAL);
}
orig = *vl;
- if (data->meta != NULL)
- {
- char temp[DATA_MAX_NAME_LEN*2];
+ if (data->meta != NULL) {
+ char temp[DATA_MAX_NAME_LEN * 2];
int meta_entries;
char **meta_toc;
- if ((new_meta = meta_data_create()) == NULL)
- {
- ERROR ("Target `set': failed to create replacement metadata.");
+ if ((new_meta = meta_data_create()) == NULL) {
+ ERROR("Target `set': failed to create replacement metadata.");
return (-ENOMEM);
}
- meta_entries = meta_data_toc (data->meta, &meta_toc);
- for (int i = 0; i < meta_entries; i++)
- {
+ meta_entries = meta_data_toc(data->meta, &meta_toc);
+ for (int i = 0; i < meta_entries; i++) {
const char *key = meta_toc[i];
char *string;
int status;
- status = meta_data_get_string (data->meta, key, &string);
- if (status)
- {
- ERROR ("Target `set': Unable to get replacement metadata value `%s'.",
- key);
- strarray_free (meta_toc, (size_t) meta_entries);
+ status = meta_data_get_string(data->meta, key, &string);
+ if (status) {
+ ERROR("Target `set': Unable to get replacement metadata value `%s'.",
+ key);
+ strarray_free(meta_toc, (size_t)meta_entries);
return (status);
}
- ts_subst (temp, sizeof (temp), string, &orig);
+ ts_subst(temp, sizeof(temp), string, &orig);
- DEBUG ("target_set: ts_invoke: setting metadata value for key `%s': "
- "`%s'.", key, temp);
+ DEBUG("target_set: ts_invoke: setting metadata value for key `%s': "
+ "`%s'.",
+ key, temp);
- sfree (string);
+ sfree(string);
- status = meta_data_add_string (new_meta, key, temp);
- if (status)
- {
- ERROR ("Target `set': Unable to set metadata value `%s'.", key);
- strarray_free (meta_toc, (size_t) meta_entries);
+ status = meta_data_add_string(new_meta, key, temp);
+ if (status) {
+ ERROR("Target `set': Unable to set metadata value `%s'.", key);
+ strarray_free(meta_toc, (size_t)meta_entries);
return (status);
}
}
- strarray_free (meta_toc, (size_t) meta_entries);
+ strarray_free(meta_toc, (size_t)meta_entries);
}
-#define SUBST_FIELD(f) \
- if (data->f != NULL) { \
- ts_subst (vl->f, sizeof (vl->f), data->f, &orig); \
- DEBUG ("target_set: ts_invoke: setting "#f": `%s'.", vl->f); \
+#define SUBST_FIELD(f) \
+ if (data->f != NULL) { \
+ ts_subst(vl->f, sizeof(vl->f), data->f, &orig); \
+ DEBUG("target_set: ts_invoke: setting " #f ": `%s'.", vl->f); \
}
- SUBST_FIELD (host);
- SUBST_FIELD (plugin);
- SUBST_FIELD (plugin_instance);
+ SUBST_FIELD(host);
+ SUBST_FIELD(plugin);
+ SUBST_FIELD(plugin_instance);
/* SUBST_FIELD (type); */
- SUBST_FIELD (type_instance);
+ SUBST_FIELD(type_instance);
/* Need to merge the metadata in now, because of the shallow copy. */
- if (new_meta != NULL)
- {
+ if (new_meta != NULL) {
meta_data_clone_merge(&(vl->meta), new_meta);
meta_data_destroy(new_meta);
}
/* If data->meta_delete is NULL, this loop is a no-op. */
- for (ts_key_list_t *l=data->meta_delete; l != NULL; l = l->next)
- {
- DEBUG ("target_set: ts_invoke: deleting metadata value for key `%s'.",
- l->key);
+ for (ts_key_list_t *l = data->meta_delete; l != NULL; l = l->next) {
+ DEBUG("target_set: ts_invoke: deleting metadata value for key `%s'.",
+ l->key);
meta_data_delete(vl->meta, l->key);
}
return (FC_TARGET_CONTINUE);
} /* }}} int ts_invoke */
-void module_register (void)
-{
- target_proc_t tproc = { 0 };
+void module_register(void) {
+ target_proc_t tproc = {0};
- tproc.create = ts_create;
- tproc.destroy = ts_destroy;
- tproc.invoke = ts_invoke;
- fc_register_target ("set", tproc);
+ tproc.create = ts_create;
+ tproc.destroy = ts_destroy;
+ tproc.invoke = ts_invoke;
+ fc_register_target("set", tproc);
} /* module_register */
/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */
-
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