struct tr_action_s {
regex_t re;
char *replacement;
- _Bool may_be_empty;
+ bool may_be_empty;
tr_action_t *next;
};
char *dest;
if (orig == NULL)
- return (NULL);
+ return NULL;
sz = strlen(orig) + 1;
dest = malloc(sz);
if (dest == NULL)
- return (NULL);
+ return NULL;
memcpy(dest, orig, sz);
- return (dest);
+ return dest;
} /* }}} char *tr_strdup */
static void tr_action_destroy(tr_action_t *act) /* {{{ */
} /* }}} void tr_meta_data_action_destroy */
static int tr_config_add_action(tr_action_t **dest, /* {{{ */
- const oconfig_item_t *ci, _Bool may_be_empty) {
+ const oconfig_item_t *ci, bool may_be_empty) {
tr_action_t *act;
int status;
if (dest == NULL)
- return (-EINVAL);
+ return -EINVAL;
if ((ci->values_num != 2) || (ci->values[0].type != OCONFIG_TYPE_STRING) ||
(ci->values[1].type != OCONFIG_TYPE_STRING)) {
ERROR("Target `replace': The `%s' option requires exactly two string "
"arguments.",
ci->key);
- return (-1);
+ return -1;
}
act = calloc(1, sizeof(*act));
if (act == NULL) {
ERROR("tr_config_add_action: calloc failed.");
- return (-ENOMEM);
+ return -ENOMEM;
}
act->replacement = NULL;
"failed: %s.",
ci->values[0].value.string, errbuf);
sfree(act);
- return (-EINVAL);
+ return -EINVAL;
}
act->replacement = tr_strdup(ci->values[1].value.string);
if (act->replacement == NULL) {
ERROR("tr_config_add_action: tr_strdup failed.");
tr_action_destroy(act);
- return (-ENOMEM);
+ return -ENOMEM;
}
/* Insert action at end of list. */
prev->next = act;
}
- return (0);
+ return 0;
} /* }}} int tr_config_add_action */
static int tr_config_add_meta_action(tr_meta_data_action_t **dest, /* {{{ */
const oconfig_item_t *ci,
- _Bool should_delete) {
+ bool should_delete) {
tr_meta_data_action_t *act;
int status;
if (dest == NULL)
- return (-EINVAL);
+ return -EINVAL;
if (should_delete) {
if ((ci->values_num != 2) || (ci->values[0].type != OCONFIG_TYPE_STRING) ||
ERROR("Target `replace': The `%s' option requires exactly two string "
"arguments.",
ci->key);
- return (-1);
+ return -1;
}
} else {
if ((ci->values_num != 3) || (ci->values[0].type != OCONFIG_TYPE_STRING) ||
ERROR("Target `replace': The `%s' option requires exactly three string "
"arguments.",
ci->key);
- return (-1);
+ return -1;
}
}
ERROR("Target `replace': The `%s' option does not accept empty string as "
"first argument.",
ci->key);
- return (-1);
+ return -1;
}
act = calloc(1, sizeof(*act));
if (act == NULL) {
ERROR("tr_config_add_meta_action: calloc failed.");
- return (-ENOMEM);
+ return -ENOMEM;
}
act->key = NULL;
ci->values[1].value.string, errbuf);
sfree(act->key);
sfree(act);
- return (-EINVAL);
+ return -EINVAL;
}
act->key = tr_strdup(ci->values[0].value.string);
if (act->key == NULL) {
ERROR("tr_config_add_meta_action: tr_strdup failed.");
tr_meta_data_action_destroy(act);
- return (-ENOMEM);
+ return -ENOMEM;
}
if (!should_delete) {
if (act->replacement == NULL) {
ERROR("tr_config_add_meta_action: tr_strdup failed.");
tr_meta_data_action_destroy(act);
- return (-ENOMEM);
+ return -ENOMEM;
}
}
prev->next = act;
}
- return (0);
+ return 0;
} /* }}} int tr_config_add_meta_action */
static int tr_action_invoke(tr_action_t *act_head, /* {{{ */
char *buffer_in, size_t buffer_in_size,
- _Bool may_be_empty) {
+ bool may_be_empty) {
int status;
char buffer[DATA_MAX_NAME_LEN];
regmatch_t matches[8] = {[0] = {0}};
if (act_head == NULL)
- return (-EINVAL);
+ return -EINVAL;
sstrncpy(buffer, buffer_in, sizeof(buffer));
subst_status = subst(temp, sizeof(temp), buffer, (size_t)matches[0].rm_so,
(size_t)matches[0].rm_eo, act->replacement);
if (subst_status == NULL) {
- ERROR("Target `replace': subst (buffer = %s, start = %zu, end = %zu, "
+ ERROR("Target `replace': subst (buffer = %s, start = %" PRIsz
+ ", end = %" PRIsz ", "
"replacement = %s) failed.",
buffer, (size_t)matches[0].rm_so, (size_t)matches[0].rm_eo,
act->replacement);
DEBUG("target_replace plugin: tr_action_invoke: -- buffer = %s;", buffer);
} /* for (act = act_head; act != NULL; act = act->next) */
- if ((may_be_empty == 0) && (buffer[0] == 0)) {
+ if ((may_be_empty == false) && (buffer[0] == 0)) {
WARNING("Target `replace': Replacement resulted in an empty string, "
"which is not allowed for this buffer (`host' or `plugin').");
- return (0);
+ return 0;
}
DEBUG("target_replace plugin: tr_action_invoke: -> buffer = %s;", buffer);
sstrncpy(buffer_in, buffer, buffer_in_size);
- return (0);
+ return 0;
} /* }}} int tr_action_invoke */
static int tr_meta_data_action_invoke(/* {{{ */
regmatch_t matches[8] = {[0] = {0}};
if (act_head == NULL)
- return (-EINVAL);
+ return -EINVAL;
if ((*dest) == NULL) /* nothing to do */
- return (0);
+ return 0;
for (tr_meta_data_action_t *act = act_head; act != NULL; act = act->next) {
char temp[DATA_MAX_NAME_LEN];
if (meta_data_status != 0) {
ERROR("Target `replace': Unable to retrieve metadata value for `%s'.",
act->key);
- return (meta_data_status);
+ return meta_data_status;
}
DEBUG("target_replace plugin: tr_meta_data_action_invoke: `%s' "
subst_status = subst(temp, sizeof(temp), value, (size_t)matches[0].rm_so,
(size_t)matches[0].rm_eo, act->replacement);
if (subst_status == NULL) {
- ERROR("Target `replace': subst (value = %s, start = %zu, end = %zu, "
+ ERROR("Target `replace': subst (value = %s, start = %" PRIsz
+ ", end = %" PRIsz ", "
"replacement = %s) failed.",
value, (size_t)matches[0].rm_so, (size_t)matches[0].rm_eo,
act->replacement);
if ((result = meta_data_create()) == NULL) {
ERROR("Target `replace': failed to create metadata for `%s'.", act->key);
sfree(value);
- return (-ENOMEM);
+ return -ENOMEM;
}
meta_data_status = meta_data_add_string(result, act->key, temp);
act->key);
meta_data_destroy(result);
sfree(value);
- return (meta_data_status);
+ return meta_data_status;
}
meta_data_clone_merge(dest, result);
sfree(value);
} /* for (act = act_head; act != NULL; act = act->next) */
- return (0);
+ return 0;
} /* }}} int tr_meta_data_action_invoke */
static int tr_destroy(void **user_data) /* {{{ */
tr_data_t *data;
if (user_data == NULL)
- return (-EINVAL);
+ return -EINVAL;
data = *user_data;
if (data == NULL)
- return (0);
+ return 0;
tr_action_destroy(data->host);
tr_action_destroy(data->plugin);
tr_meta_data_action_destroy(data->meta);
sfree(data);
- return (0);
+ return 0;
} /* }}} int tr_destroy */
static int tr_create(const oconfig_item_t *ci, void **user_data) /* {{{ */
data = calloc(1, sizeof(*data));
if (data == NULL) {
ERROR("tr_create: calloc failed.");
- return (-ENOMEM);
+ return -ENOMEM;
}
data->host = NULL;
if ((strcasecmp("Host", child->key) == 0) ||
(strcasecmp("Hostname", child->key) == 0))
status = tr_config_add_action(&data->host, child,
- /* may be empty = */ 0);
+ /* may be empty = */ false);
else if (strcasecmp("Plugin", child->key) == 0)
status = tr_config_add_action(&data->plugin, child,
- /* may be empty = */ 0);
+ /* may be empty = */ false);
else if (strcasecmp("PluginInstance", child->key) == 0)
status = tr_config_add_action(&data->plugin_instance, child,
- /* may be empty = */ 1);
+ /* may be empty = */ true);
#if 0
else if (strcasecmp ("Type", child->key) == 0)
status = tr_config_add_action (&data->type, child,
#endif
else if (strcasecmp("TypeInstance", child->key) == 0)
status = tr_config_add_action(&data->type_instance, child,
- /* may be empty = */ 1);
+ /* may be empty = */ true);
else if (strcasecmp("MetaData", child->key) == 0)
status = tr_config_add_meta_action(&data->meta, child,
- /* should delete = */ 0);
+ /* should delete = */ false);
else if (strcasecmp("DeleteMetaData", child->key) == 0)
status = tr_config_add_meta_action(&data->meta, child,
- /* should delete = */ 1);
+ /* should delete = */ true);
else {
ERROR("Target `replace': The `%s' configuration option is not understood "
"and will be ignored.",
if (status != 0) {
tr_destroy((void *)&data);
- return (status);
+ return status;
}
*user_data = data;
- return (0);
+ return 0;
} /* }}} int tr_create */
static int tr_invoke(const data_set_t *ds, value_list_t *vl, /* {{{ */
tr_data_t *data;
if ((ds == NULL) || (vl == NULL) || (user_data == NULL))
- return (-EINVAL);
+ return -EINVAL;
data = *user_data;
if (data == NULL) {
ERROR("Target `replace': Invoke: `data' is NULL.");
- return (-EINVAL);
+ return -EINVAL;
}
if (data->meta != NULL) {
#define HANDLE_FIELD(f, e) \
if (data->f != NULL) \
tr_action_invoke(data->f, vl->f, sizeof(vl->f), e)
- HANDLE_FIELD(host, 0);
- HANDLE_FIELD(plugin, 0);
- HANDLE_FIELD(plugin_instance, 1);
- /* HANDLE_FIELD (type, 0); */
- HANDLE_FIELD(type_instance, 1);
+ HANDLE_FIELD(host, false);
+ HANDLE_FIELD(plugin, false);
+ HANDLE_FIELD(plugin_instance, true);
+ /* HANDLE_FIELD (type, false); */
+ HANDLE_FIELD(type_instance, true);
- return (FC_TARGET_CONTINUE);
+ return FC_TARGET_CONTINUE;
} /* }}} int tr_invoke */
void module_register(void) {
tproc.invoke = tr_invoke;
fc_register_target("replace", tproc);
} /* module_register */
-
-/* vim: set sw=2 sts=2 tw=78 et fdm=marker : */