/**
* connman_resolver_append_lifetime:
* @interface: network interface
* @domain: domain limitation
* @server: server address
* @timeout: server lifetime in seconds
*
* Append resolver server address to current list
*/
int connman_resolver_append_lifetime(const char *interface, const char *domain,
const char *server, unsigned int lifetime)
{
GSList *list;
DBG("interface %s domain %s server %s lifetime %d",
interface, domain, server, lifetime);
if (server == NULL)
return -EINVAL;
for (list = entry_list; list; list = list->next) {
struct entry_data *entry = list->data;
if (!entry->timeout ||
g_strcmp0(entry->interface, interface) ||
g_strcmp0(entry->domain, domain) ||
g_strcmp0(entry->server, server))
continue;
g_source_remove(entry->timeout);
entry->timeout = g_timeout_add_seconds(lifetime,
resolver_expire_cb, entry);
return 0;
}
return append_resolver(interface, domain, server, lifetime, 0);
}
/**
* connman_resolver_append:
* @interface: network interface
* @domain: domain limitation
* @server: server address
*
* Append resolver server address to current list
*/
int connman_resolver_append(const char *interface, const char *domain,
const char *server)
{
DBG("interface %s domain %s server %s", interface, domain, server);
return append_resolver(interface, domain, server, 0, 0);
}
/**
* connman_resolver_append:
* @interface: network interface
* @domain: domain limitation
* @server: server address
*
* Append resolver server address to current list
*/
int connman_resolver_append(const char *interface, const char *domain,
const char *server)
{
GSList *list, *matches = NULL;
DBG("interface %s domain %s server %s", interface, domain, server);
if (server == NULL && domain == NULL)
return -EINVAL;
for (list = entry_list; list; list = list->next) {
struct entry_data *entry = list->data;
if (entry->timeout > 0 ||
g_strcmp0(entry->interface, interface) != 0 ||
g_strcmp0(entry->domain, domain) != 0 ||
g_strcmp0(entry->server, server) != 0)
continue;
matches = g_slist_append(matches, entry);
}
if (matches != NULL)
remove_entries(matches);
return append_resolver(interface, domain, server, 0, 0);
}
int __connman_resolver_init(connman_bool_t dnsproxy)
{
int i;
char **ns;
DBG("dnsproxy %d", dnsproxy);
if (dnsproxy == FALSE)
return 0;
if (__connman_dnsproxy_init() < 0) {
/* Fall back to resolv.conf */
return 0;
}
dnsproxy_enabled = TRUE;
ns = connman_setting_get_string_list("FallbackNameservers");
for (i = 0; ns != NULL && ns[i] != NULL; i += 1) {
DBG("server %s", ns[i]);
append_resolver(NULL, NULL, ns[i], 0, RESOLVER_FLAG_PUBLIC);
}
return 0;
}
/**
* connman_resolver_append_lifetime:
* @interface: network interface
* @domain: domain limitation
* @server: server address
* @timeout: server lifetime in seconds
*
* Append resolver server address to current list
*/
int connman_resolver_append_lifetime(const char *interface, const char *domain,
const char *server, unsigned int lifetime)
{
GSList *list;
unsigned int interval;
DBG("interface %s domain %s server %s lifetime %d",
interface, domain, server, lifetime);
if (server == NULL && domain == NULL)
return -EINVAL;
for (list = entry_list; list; list = list->next) {
struct entry_data *entry = list->data;
if (entry->timeout == 0 ||
g_strcmp0(entry->interface, interface) != 0 ||
g_strcmp0(entry->domain, domain) != 0 ||
g_strcmp0(entry->server, server) != 0)
continue;
g_source_remove(entry->timeout);
if (lifetime == 0) {
resolver_expire_cb(entry);
return 0;
}
interval = lifetime * RESOLVER_LIFETIME_REFRESH_THRESHOLD;
DBG("RDNSS start interface %s domain %s "
"server %s lifetime threshold %d",
interface, domain, server, interval);
entry->timeout = g_timeout_add_seconds(interval,
resolver_refresh_cb, entry);
return 0;
}
return append_resolver(interface, domain, server, lifetime, 0);
}
/**
* connman_resolver_append:
* @interface: network interface
* @domain: domain limitation
* @server: server address
*
* Append resolver server address to current list
*/
int connman_resolver_append(const char *interface, const char *domain,
const char *server)
{
GSList *list;
DBG("interface %s domain %s server %s", interface, domain, server);
if (server == NULL && domain == NULL)
return -EINVAL;
for (list = entry_list; list; list = list->next) {
struct entry_data *entry = list->data;
if (entry->timeout > 0)
continue;
if (g_strcmp0(entry->interface, interface) == 0 &&
g_strcmp0(entry->domain, domain) == 0 &&
g_strcmp0(entry->server, server) == 0)
return -EEXIST;
}
return append_resolver(interface, domain, server, 0, 0);
}
/**
* connman_resolver_append_public_server:
* @server: server address
*
* Append public resolver server address to current list
*/
int connman_resolver_append_public_server(const char *server)
{
DBG("server %s", server);
return append_resolver(NULL, NULL, server, 0, RESOLVER_FLAG_PUBLIC);
}