static int ctail_config_add_file(oconfig_item_t *ci) {
cu_tail_match_t *tm;
cdtime_t interval = 0;
char *plugin_name = NULL;
char *plugin_instance = NULL;
int num_matches = 0;
if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
WARNING("tail plugin: `File' needs exactly one string argument.");
return -1;
}
tm = tail_match_create(ci->values[0].value.string);
if (tm == NULL) {
ERROR("tail plugin: tail_match_create (%s) failed.",
ci->values[0].value.string);
return -1;
}
for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
int status = 0;
if (strcasecmp("Plugin", option->key) == 0)
status = cf_util_get_string(option, &plugin_name);
else if (strcasecmp("Instance", option->key) == 0)
status = cf_util_get_string(option, &plugin_instance);
else if (strcasecmp("Interval", option->key) == 0)
cf_util_get_cdtime(option, &interval);
else if (strcasecmp("Match", option->key) == 0) {
status = ctail_config_add_match(tm, plugin_name, plugin_instance, option);
if (status == 0)
num_matches++;
/* Be mild with failed matches.. */
status = 0;
} else {
status = -1;
}
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
sfree(plugin_name);
sfree(plugin_instance);
if (num_matches == 0) {
ERROR("tail plugin: No (valid) matches found for file `%s'.",
ci->values[0].value.string);
tail_match_destroy(tm);
return -1;
}
char str[255];
snprintf(str, sizeof(str), "tail-%zu", tail_file_num++);
plugin_register_complex_read(
NULL, str, ctail_read, interval,
&(user_data_t){.data = tm, .free_func = ctail_match_free});
static int ctail_shutdown (void)
{
size_t i;
for (i = 0; i < tail_match_list_num; i++)
{
tail_match_destroy (tail_match_list[i]);
tail_match_list[i] = NULL;
}
sfree (tail_match_list);
tail_match_list_num = 0;
return (0);
} /* int ctail_shutdown */
static void ctail_match_free(void *arg) {
tail_match_destroy((cu_tail_match_t *)arg);
} /* void ctail_match_free */
static int ctail_config_add_file (oconfig_item_t *ci)
{
cu_tail_match_t *tm;
char *plugin_instance = NULL;
int num_matches = 0;
int status;
int i;
if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING))
{
WARNING ("tail plugin: `File' needs exactly one string argument.");
return (-1);
}
tm = tail_match_create (ci->values[0].value.string);
if (tm == NULL)
{
ERROR ("tail plugin: tail_match_create (%s) failed.",
ci->values[0].value.string);
return (-1);
}
status = 0;
for (i = 0; i < ci->children_num; i++)
{
oconfig_item_t *option = ci->children + i;
if (strcasecmp ("Match", option->key) == 0)
{
status = ctail_config_add_match (tm, plugin_instance, option);
if (status == 0)
num_matches++;
/* Be mild with failed matches.. */
status = 0;
}
else if (strcasecmp ("Instance", option->key) == 0)
status = ctail_config_add_string ("Instance", &plugin_instance, option);
else
{
WARNING ("tail plugin: Option `%s' not allowed here.", option->key);
status = -1;
}
if (status != 0)
break;
} /* for (i = 0; i < ci->children_num; i++) */
if (num_matches == 0)
{
ERROR ("tail plugin: No (valid) matches found for file `%s'.",
ci->values[0].value.string);
tail_match_destroy (tm);
return (-1);
}
else
{
cu_tail_match_t **temp;
temp = (cu_tail_match_t **) realloc (tail_match_list,
sizeof (cu_tail_match_t *) * (tail_match_list_num + 1));
if (temp == NULL)
{
ERROR ("tail plugin: realloc failed.");
tail_match_destroy (tm);
return (-1);
}
tail_match_list = temp;
tail_match_list[tail_match_list_num] = tm;
tail_match_list_num++;
}
return (0);
} /* int ctail_config_add_file */