int
confload_toplevel(struct ConfParse *parse, void *data, const struct CF_Child *node)
{
struct Configuration *cfg = (struct Configuration *)data;
if (node->token_count == 0)
return 0;
switch (lookup_name(node)) {
case S_ACL:
load_acl(cfg, parse, node);
break;
case S_INCLUDE:
{
struct CF_Token token = confparse_node_gettoken(parse, node, 1);
char *filename;
if (filename_is_absolute(token.name))
filename = filename_combine("", token.name);
else
filename = filename_combine(cfg->options.directory, token.name);
token.name = filename;
token.name_length = (unsigned)strlen(filename);
confload_configuration(cfg, filename, &token);
free(filename);
}
break;
case S_KEY:
conf_load_key(cfg, parse, node);
break;
case S_OPTIONS:
load_options(cfg, parse, node);
break;
case S_ZONE:
conf_load_zone(cfg, parse, node);
break;
default:
//print_node(parse, stdout, node, 0);
{
struct CF_Token value = confparse_node_gettoken(parse, node, 0);
CONF_OPTION_UNKNOWN(parse, &value);
}
break;
}
return 0;
}
static void
load_options(struct Configuration *cfg, const struct ConfParse *parse, const struct CF_Child *parent)
{
struct ConfigurationOptions *options = &cfg->options;
size_t i;
for (i=0; i<parent->child_count; i++) {
struct CF_Child child = confparse_node_getchild(parse, parent, i);
struct CF_Token name;
struct CF_Token value;
name = confparse_node_gettoken(parse, &child, 0);
value = confparse_node_gettoken(parse, &child, 1);
switch (lookup_token(&name)) {
case S_DIRECTORY:
if (options->directory)
free(options->directory);
if (filename_is_absolute(value.name)) {
options->directory = filename_combine(value.name, "");
} else {
char dir[2048];
if (getcwd(dir, sizeof(dir)) == NULL) {
perror("getcwd");
exit(1);
}
options->directory = filename_combine(dir, value.name);
}
break;
case S_PID_FILE:
if (options->pid_file)
free(options->pid_file);
if (filename_is_absolute(value.name)) {
options->pid_file = filename_combine(value.name, "");
if (*options->pid_file && options->pid_file[strlen(options->pid_file)-1] == '/')
options->pid_file[strlen(options->pid_file)-1] = '\0';
} else if (options->directory == NULL || strcmp(options->directory, ".") == 0) {
char dir[2048];
if (getcwd(dir, sizeof(dir)) == NULL) {
perror("getcwd");
exit(1);
}
options->pid_file = filename_combine(dir, value.name);
} else
options->pid_file = filename_combine(options->directory, value.name);
break;
case S_PORT:
if (!is_number(&value))
CONF_VALUE_BAD(parse, &value);
else {
unsigned n = to_number(&value);
if (n > 65535)
CONF_VALUE_BAD(parse, &value);
else
cfg->data_plane.port = n;
}
break;
case S_LISTEN_ON:
case S_LISTEN_ON_V6:
break;
case S_TRANSFER_SOURCE:
case S_TRANSFER_SOURCE_V6:
case S_ALT_TRANSFER_SOURCE:
case S_ALT_TRANSFER_SOURCE_V6:
break;
case S_INTERFACE_INTERVAL:
if (!is_number(&value))
CONF_VALUE_BAD(parse, &value);
else {
unsigned n = to_number(&value);
if (n > 40320)
CONF_VALUE_BAD(parse, &value);
else
cfg->data_plane.interface_interval = n;
}
break;
case S_VERSION:
switch (lookup_token(&value)) {
case S_NONE:
if (options->version)
free(options->version);
options->version = NULL;
options->version_length = 0;
break;
default:
if (options->version)
free(options->version);
options->version = malloc(value.name_length + 1);
memcpy(options->version, value.name, value.name_length + 1);
options->version_length = value.name_length;
break;
}
break;
case S_HOSTNAME:
switch (lookup_token(&value)) {
case S_NONE:
if (options->hostname)
free(options->hostname);
options->hostname = NULL;
break;
case S_HOSTNAME:
if (options->hostname)
free(options->hostname);
options->hostname = malloc(130);
if (gethostname(options->hostname, 130) != 0) {
perror("gethostname()");
free(options->hostname);
options->hostname = 0;
}
break;
default:
if (options->hostname)
free(options->hostname);
options->hostname = malloc(value.name_length + 1);
memcpy(options->hostname, value.name, value.name_length + 1);
break;
}
break;
case S_SERVER_ID:
switch (lookup_token(&value)) {
case S_NONE:
if (options->server_id)
free(options->server_id);
options->server_id = NULL;
options->server_id_length = 0;
break;
case S_HOSTNAME:
if (options->server_id)
free(options->server_id);
options->server_id = malloc(130);
if (gethostname(options->server_id, 130) != 0) {
perror("gethostname()");
free(options->server_id);
options->server_id = 0;
options->server_id_length = 0;
} else
options->server_id_length = strlen(options->server_id);
break;
default:
if (options->server_id)
free(options->server_id);
options->server_id = malloc(value.name_length + 1);
memcpy(options->server_id, value.name, value.name_length + 1);
options->server_id_length = value.name_length;
break;
}
break;
case S_ALLOW_NEW_ZONES:
switch (lookup_token(&value)) {
case S_YES:
break;
case S_NO:
CONF_FEATURE_UNSUPPORTED(parse, &value);
break;
default:
CONF_VALUE_BAD(parse, &value);
break;
}
break;
case S_RECURSION:
switch (lookup_token(&value)) {
case S_YES:
CONF_FEATURE_UNSUPPORTED(parse, &value);
break;
case S_NO:
//CONF_RECURSION_UNSUPPORTED(parse, &value);
break;
default:
CONF_VALUE_BAD(parse, &value);
break;
}
break;
case S_AUTH_NXDOMAIN:
switch (lookup_token(&value)) {
case S_YES:
CONF_FEATURE_UNSUPPORTED(parse, &value);
break;
case S_NO:
break;
default:
CONF_VALUE_BAD(parse, &value);
break;
}
break;
case S_FORWARDERS:
CONF_RECURSION_UNSUPPORTED(parse, &name);
break;
case S_DNSSEC_VALIDATION:
CONF_FEATURE_UNSUPPORTED(parse, &name);
break;
default:
CONF_OPTION_UNKNOWN(parse, &name);
break;
}
}
}
void
conf_load_zone_item( struct Configuration *cfg,
const struct ConfParse *parse,
const struct CF_Child *parent,
struct Cfg_Zone *zone
)
{
struct CF_Token token = confparse_node_gettoken(parse, parent, 0);
struct CF_Token value = confparse_node_gettoken(parse, parent, 1);
switch (lookup_token(&token)) {
case S_TYPE:
if (zone->type != 0)
CONF_OPTION_DUPLICATE(parse, &token);
switch (lookup_token(&value)) {
case S_MASTER:
zone->type = CFGZ_MASTER;
break;
case S_SLAVE:
zone->type = CFGZ_SLAVE;
break;
default:
CONF_VALUE_BAD(parse, &value);
}
break;
case S_FILE:
if (zone->file != 0) {
CONF_OPTION_DUPLICATE(parse, &token);
free(zone->file);
zone->file = NULL;
}
if (value.name_length == 0) {
CONF_VALUE_BAD(parse, &value);
} else {
zone->file = filename_combine(cfg->options.directory, value.name);
}
break;
case S_ALLOW_NOTIFY:
if (zone->allow_notify) {
CONF_OPTION_DUPLICATE(parse, &token);
conf_addrmatch_free(zone->allow_notify);
zone->allow_notify = NULL;
}
zone->allow_notify = conf_load_addrlist(cfg, parse, parent, 0, 65536);
break;
case S_ALLOW_TRANSFER:
if (zone->allow_transfer) {
CONF_OPTION_DUPLICATE(parse, &token);
conf_addrmatch_free(zone->allow_transfer);
zone->allow_transfer = NULL;
}
zone->allow_transfer = conf_load_addrlist(cfg, parse, parent, 0, 65536);
break;
case S_ALSO_NOTIFY:
if (zone->also_notify) {
CONF_OPTION_DUPLICATE(parse, &token);
conf_addrmatch_free(zone->also_notify);
zone->also_notify = NULL;
}
zone->also_notify = conf_load_addrlist(cfg, parse, parent, 0, 65536);
break;
default:
CONF_OPTION_UNKNOWN(parse, &token);
break;
}
}
