static int tr_config_add_action(tr_action_t **dest, /* {{{ */
const oconfig_item_t *ci, _Bool may_be_empty) {
tr_action_t *act;
int status;
if (dest == NULL)
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);
}
act = calloc(1, sizeof(*act));
if (act == NULL) {
ERROR("tr_config_add_action: calloc failed.");
return (-ENOMEM);
}
act->replacement = NULL;
act->may_be_empty = may_be_empty;
status = regcomp(&act->re, ci->values[0].value.string, REG_EXTENDED);
if (status != 0) {
char errbuf[1024] = "";
/* regerror assures null termination. */
regerror(status, &act->re, errbuf, sizeof(errbuf));
ERROR("Target `replace': Compiling the regular expression `%s' "
"failed: %s.",
ci->values[0].value.string, errbuf);
sfree(act);
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);
}
/* Insert action at end of list. */
if (*dest == NULL)
*dest = act;
else {
tr_action_t *prev;
prev = *dest;
while (prev->next != NULL)
prev = prev->next;
prev->next = act;
}
return (0);
} /* }}} int tr_config_add_action */
static int tr_destroy (void **user_data) /* {{{ */
{
tr_data_t *data;
if (user_data == NULL)
return (-EINVAL);
data = *user_data;
if (data == NULL)
return (0);
tr_action_destroy (data->host);
tr_action_destroy (data->plugin);
tr_action_destroy (data->plugin_instance);
/* tr_action_destroy (data->type); */
tr_action_destroy (data->type_instance);
sfree (data);
return (0);
} /* }}} int tr_destroy */
static void tr_action_destroy (tr_action_t *act) /* {{{ */
{
if (act == NULL)
return;
regfree (&act->re);
sfree (act->replacement);
if (act->next != NULL)
tr_action_destroy (act->next);
sfree (act);
} /* }}} void tr_action_destroy */
