static void trigger_rtnl(int index, void *user_data)
{
struct connman_rtnl *rtnl = user_data;
if (rtnl->newlink) {
unsigned short type = __connman_ipconfig_get_type_from_index(index);
unsigned int flags = __connman_ipconfig_get_flags_from_index(index);
rtnl->newlink(type, index, flags, 0);
}
if (rtnl->newgateway) {
const char *gateway = __connman_ipconfig_get_gateway_from_index(index);
if (gateway != NULL)
rtnl->newgateway(index, gateway);
}
}
/*
* DUID should not change over time so save it to file.
* See RFC 3315 chapter 9 for details.
*/
static int set_duid(struct connman_service *service,
struct connman_network *network,
GDHCPClient *dhcp_client, int index)
{
GKeyFile *keyfile;
const char *ident;
char *hex_duid;
unsigned char *duid;
int duid_len;
ident = __connman_service_get_ident(service);
keyfile = connman_storage_load_service(ident);
if (keyfile == NULL)
return -EINVAL;
hex_duid = g_key_file_get_string(keyfile, ident, "IPv6.DHCP.DUID",
NULL);
if (hex_duid != NULL) {
unsigned int i, j = 0, hex;
size_t hex_duid_len = strlen(hex_duid);
duid = g_try_malloc0(hex_duid_len / 2);
if (duid == NULL) {
g_key_file_free(keyfile);
g_free(hex_duid);
return -ENOMEM;
}
for (i = 0; i < hex_duid_len; i += 2) {
sscanf(hex_duid + i, "%02x", &hex);
duid[j++] = hex;
}
duid_len = hex_duid_len / 2;
} else {
int ret;
int type = __connman_ipconfig_get_type_from_index(index);
ret = g_dhcpv6_create_duid(G_DHCPV6_DUID_LLT, index, type,
&duid, &duid_len);
if (ret < 0) {
g_key_file_free(keyfile);
return ret;
}
hex_duid = convert_to_hex(duid, duid_len);
if (hex_duid == NULL) {
g_key_file_free(keyfile);
return -ENOMEM;
}
g_key_file_set_string(keyfile, ident, "IPv6.DHCP.DUID",
hex_duid);
__connman_storage_save_service(keyfile, ident);
}
g_free(hex_duid);
g_key_file_free(keyfile);
g_dhcpv6_client_set_duid(dhcp_client, duid, duid_len);
return 0;
}
