/**
* connman_resolver_remove_all:
* @interface: network interface
*
* Remove all resolver server address for the specified interface
*/
int connman_resolver_remove_all(const char *interface)
{
GSList *list, *matches = NULL;
DBG("interface %s", interface);
if (interface == NULL)
return -EINVAL;
for (list = entry_list; list; list = list->next) {
struct entry_data *entry = list->data;
if (g_strcmp0(entry->interface, interface) != 0)
continue;
matches = g_slist_append(matches, entry);
}
if (matches == NULL)
return -ENOENT;
remove_entries(matches);
return 0;
}
/**
* connman_resolver_remove:
* @interface: network interface
* @domain: domain limitation
* @server: server address
*
* Remover resolver server address from current list
*/
int connman_resolver_remove(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)
return -EINVAL;
for (list = entry_list; list; list = list->next) {
struct entry_data *entry = list->data;
if (interface != NULL &&
g_strcmp0(entry->interface, interface) != 0)
continue;
if (domain != NULL && g_strcmp0(entry->domain, domain) != 0)
continue;
if (g_strcmp0(entry->server, server) != 0)
continue;
matches = g_slist_append(matches, entry);
}
if (matches == NULL)
return -ENOENT;
remove_entries(matches);
return 0;
}
static gboolean resolver_expire_cb(gpointer user_data)
{
struct entry_data *entry = user_data;
GSList *list;
DBG("interface %s domain %s server %s",
entry->interface, entry->domain, entry->server);
list = g_slist_append(NULL, entry);
remove_entries(list);
return FALSE;
}
static void func_die (void *vo)
{
struct instance *o = vo;
struct global *g = ModuleGlobal(o->i);
// remove from instances
LinkedList1_Remove(&g->instances, &o->instances_node);
// set servers
set_servers(g);
// free servers
remove_entries(o);
NCDModuleInst_Backend_Dead(o->i);
}
static gboolean resolver_expire_cb(gpointer user_data)
{
struct entry_data *entry = user_data;
GSList *list;
int index;
DBG("interface %s domain %s server %s",
entry->interface, entry->domain, entry->server);
list = g_slist_append(NULL, entry);
index = connman_inet_ifindex(entry->interface);
if (index >= 0) {
struct connman_service *service;
service = __connman_service_lookup_from_index(index);
if (service != NULL)
__connman_service_nameserver_remove(service,
entry->server, TRUE);
}
remove_entries(list);
return FALSE;
}
void flat_playlist::remove_entry(uri const &uri_, bool const emit_signal)
{
remove_entries(boost::assign::list_of(uri_), emit_signal);
}
static void func_new_resolvconf (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct global *g = ModuleGlobal(i);
struct instance *o = vo;
o->i = i;
// init servers list
LinkedList1_Init(&o->entries);
// get arguments
NCDValRef lines_arg;
NCDValRef priority_arg;
if (!NCDVal_ListRead(params->args, 2, &lines_arg, &priority_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong arity");
goto fail1;
}
if (!NCDVal_IsList(lines_arg) || !NCDVal_IsString(priority_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail1;
}
uintmax_t priority;
if (!ncd_read_uintmax(priority_arg, &priority) || priority > INT_MAX) {
ModuleLog(o->i, BLOG_ERROR, "wrong priority");
goto fail1;
}
// read lines
size_t count = NCDVal_ListCount(lines_arg);
for (size_t j = 0; j < count; j++) {
int loop_failed = 1;
NCDValRef line = NCDVal_ListGet(lines_arg, j);
if (!NCDVal_IsList(line) || NCDVal_ListCount(line) != 2) {
ModuleLog(o->i, BLOG_ERROR, "lines element is not a list with two elements");
goto loop_fail0;
}
NCDValRef type = NCDVal_ListGet(line, 0);
NCDValRef value = NCDVal_ListGet(line, 1);
if (!NCDVal_IsStringNoNulls(type) || !NCDVal_IsStringNoNulls(value)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type of type or value");
goto loop_fail0;
}
NCDValNullTermString type_nts;
if (!NCDVal_StringNullTerminate(type, &type_nts)) {
ModuleLog(o->i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto loop_fail0;
}
NCDValNullTermString value_nts;
if (!NCDVal_StringNullTerminate(value, &value_nts)) {
ModuleLog(o->i, BLOG_ERROR, "NCDVal_StringNullTerminate failed");
goto loop_fail1;
}
if (!add_dns_entry(o, type_nts.data, value_nts.data, priority)) {
ModuleLog(o->i, BLOG_ERROR, "failed to add dns entry");
goto loop_fail2;
}
loop_failed = 0;
loop_fail2:
NCDValNullTermString_Free(&value_nts);
loop_fail1:
NCDValNullTermString_Free(&type_nts);
loop_fail0:
if (loop_failed) {
goto fail1;
}
}
// add to instances
LinkedList1_Append(&g->instances, &o->instances_node);
// set servers
if (!set_servers(g)) {
ModuleLog(o->i, BLOG_ERROR, "failed to set DNS servers");
goto fail2;
}
// signal up
NCDModuleInst_Backend_Up(o->i);
return;
fail2:
LinkedList1_Remove(&g->instances, &o->instances_node);
fail1:
remove_entries(o);
NCDModuleInst_Backend_DeadError(i);
}
static void func_new (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params)
{
struct global *g = ModuleGlobal(i);
struct instance *o = vo;
o->i = i;
// init servers list
LinkedList1_Init(&o->entries);
// get arguments
NCDValRef servers_arg;
NCDValRef priority_arg;
if (!NCDVal_ListRead(params->args, 2, &servers_arg, &priority_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong arity");
goto fail1;
}
if (!NCDVal_IsList(servers_arg) || !NCDVal_IsString(priority_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail1;
}
uintmax_t priority;
if (!ncd_read_uintmax(priority_arg, &priority) || priority > INT_MAX) {
ModuleLog(o->i, BLOG_ERROR, "wrong priority");
goto fail1;
}
// read servers
size_t count = NCDVal_ListCount(servers_arg);
for (size_t j = 0; j < count; j++) {
NCDValRef server_arg = NCDVal_ListGet(servers_arg, j);
if (!NCDVal_IsString(server_arg)) {
ModuleLog(o->i, BLOG_ERROR, "wrong type");
goto fail1;
}
uint32_t addr;
if (!ipaddr_parse_ipv4_addr_bin((char *)NCDVal_StringData(server_arg), NCDVal_StringLength(server_arg), &addr)) {
ModuleLog(o->i, BLOG_ERROR, "wrong addr");
goto fail1;
}
char addr_str[IPADDR_PRINT_MAX];
ipaddr_print_addr(addr, addr_str);
if (!add_dns_entry(o, "nameserver", addr_str, priority)) {
ModuleLog(o->i, BLOG_ERROR, "failed to add dns entry");
goto fail1;
}
}
// add to instances
LinkedList1_Append(&g->instances, &o->instances_node);
// set servers
if (!set_servers(g)) {
ModuleLog(o->i, BLOG_ERROR, "failed to set DNS servers");
goto fail2;
}
// signal up
NCDModuleInst_Backend_Up(o->i);
return;
fail2:
LinkedList1_Remove(&g->instances, &o->instances_node);
fail1:
remove_entries(o);
NCDModuleInst_Backend_DeadError(i);
}