static void cx_xpath_list_free(llist_t *list) /* {{{ */
{
llentry_t *le;
le = llist_head(list);
while (le != NULL) {
llentry_t *le_next = le->next;
/* this also frees xpath->path used for le->key */
cx_xpath_free(le->value);
le = le_next;
}
llist_destroy(list);
} /* }}} void cx_xpath_list_free */
static void cx_list_free(llist_t *list) /* {{{ */
{
llentry_t *le;
le = llist_head(list);
while (le != NULL) {
llentry_t *le_next;
le_next = le->next;
sfree(le->key);
cx_xpath_free(le->value);
le = le_next;
}
llist_destroy(list);
} /* }}} void cx_list_free */
static int cx_config_add_xpath (cx_t *db, oconfig_item_t *ci) /* {{{ */
{
cx_xpath_t *xpath;
char *name;
llentry_t *le;
int status;
int i;
xpath = malloc (sizeof (*xpath));
if (xpath == NULL)
{
ERROR ("curl_xml plugin: malloc failed.");
return (-1);
}
memset (xpath, 0, sizeof (*xpath));
status = cf_util_get_string (ci, &xpath->path);
if (status != 0)
{
cx_xpath_free (xpath);
return (status);
}
/* error out if xpath->path is an empty string */
if (strlen (xpath->path) == 0)
{
ERROR ("curl_xml plugin: invalid xpath. "
"xpath value can't be an empty string");
cx_xpath_free (xpath);
return (-1);
}
status = 0;
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *child = ci->children + i;
if (strcasecmp ("Type", child->key) == 0)
status = cf_util_get_string (child, &xpath->type);
else if (strcasecmp ("InstancePrefix", child->key) == 0)
status = cf_util_get_string (child, &xpath->instance_prefix);
else if (strcasecmp ("InstanceFrom", child->key) == 0)
status = cf_util_get_string (child, &xpath->instance);
else if (strcasecmp ("ValuesFrom", child->key) == 0)
status = cx_config_add_values ("ValuesFrom", xpath, child);
else
{
WARNING ("curl_xml plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
if (status != 0)
{
cx_xpath_free (xpath);
return status;
}
if (xpath->type == NULL)
{
WARNING ("curl_xml plugin: `Type' missing in `xpath' block.");
cx_xpath_free (xpath);
return -1;
}
if (db->list == NULL)
{
db->list = llist_create();
if (db->list == NULL)
{
ERROR ("curl_xml plugin: list creation failed.");
cx_xpath_free (xpath);
return (-1);
}
}
name = strdup (xpath->path);
if (name == NULL)
{
ERROR ("curl_xml plugin: strdup failed.");
cx_xpath_free (xpath);
return (-1);
}
le = llentry_create (name, xpath);
if (le == NULL)
{
ERROR ("curl_xml plugin: llentry_create failed.");
cx_xpath_free (xpath);
sfree (name);
return (-1);
}
llist_append (db->list, le);
return (0);
} /* }}} int cx_config_add_xpath */
static int cx_config_add_xpath(cx_t *db, oconfig_item_t *ci) /* {{{ */
{
cx_xpath_t *xpath = calloc(1, sizeof(*xpath));
if (xpath == NULL) {
ERROR("curl_xml plugin: calloc failed.");
return -1;
}
int status = cf_util_get_string(ci, &xpath->path);
if (status != 0) {
cx_xpath_free(xpath);
return status;
}
/* error out if xpath->path is an empty string */
if (strlen(xpath->path) == 0) {
ERROR("curl_xml plugin: invalid xpath. "
"xpath value can't be an empty string");
cx_xpath_free(xpath);
return -1;
}
status = 0;
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *child = ci->children + i;
if (strcasecmp("Type", child->key) == 0)
status = cf_util_get_string(child, &xpath->type);
else if (strcasecmp("InstancePrefix", child->key) == 0)
status = cf_util_get_string(child, &xpath->instance_prefix);
else if (strcasecmp("InstanceFrom", child->key) == 0)
status = cf_util_get_string(child, &xpath->instance);
else if (strcasecmp("PluginInstanceFrom", child->key) == 0)
status = cf_util_get_string(child, &xpath->plugin_instance_from);
else if (strcasecmp("ValuesFrom", child->key) == 0)
status = cx_config_add_values("ValuesFrom", xpath, child);
else {
WARNING("curl_xml plugin: Option `%s' not allowed here.", child->key);
status = -1;
}
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
if (status != 0) {
cx_xpath_free(xpath);
return status;
}
if (xpath->type == NULL) {
WARNING("curl_xml plugin: `Type' missing in `xpath' block.");
cx_xpath_free(xpath);
return -1;
}
if (xpath->values_len == 0) {
WARNING("curl_xml plugin: `ValuesFrom' missing in `xpath' block.");
cx_xpath_free(xpath);
return -1;
}
llentry_t *le = llentry_create(xpath->path, xpath);
if (le == NULL) {
ERROR("curl_xml plugin: llentry_create failed.");
cx_xpath_free(xpath);
return -1;
}
llist_append(db->xpath_list, le);
return 0;
} /* }}} int cx_config_add_xpath */