-bool get_config_subnet(const config_t *cfg, subnet_t **result) {
- subnet_t subnet = {0};
-
- if(!cfg) {
- return false;
- }
-
- if(!str2net(&subnet, cfg->value)) {
- logger(DEBUG_ALWAYS, LOG_ERR, "Subnet expected for configuration variable %s in %s line %d",
- cfg->variable, cfg->file, cfg->line);
- return false;
- }
-
- /* Teach newbies what subnets are... */
-
- if(((subnet.type == SUBNET_IPV4)
- && !maskcheck(&subnet.net.ipv4.address, subnet.net.ipv4.prefixlength, sizeof(subnet.net.ipv4.address)))
- || ((subnet.type == SUBNET_IPV6)
- && !maskcheck(&subnet.net.ipv6.address, subnet.net.ipv6.prefixlength, sizeof(subnet.net.ipv6.address)))) {
- logger(DEBUG_ALWAYS, LOG_ERR, "Network address and prefix length do not match for configuration variable %s in %s line %d",
- cfg->variable, cfg->file, cfg->line);
- return false;
- }
-
- *(*result = new_subnet()) = subnet;
-
- return true;
-}
-