static void
static_stage3_done (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data)
{
NMModem *self = NM_MODEM (user_data);
NMModemPrivate *priv = NM_MODEM_GET_PRIVATE (self);
GValueArray *ret_array = NULL;
GError *error = NULL;
NMIP4Config *config = NULL;
priv->call = NULL;
if (dbus_g_proxy_end_call (proxy, call, &error,
G_TYPE_VALUE_ARRAY, &ret_array,
G_TYPE_INVALID)) {
NMIP4Address *addr;
int i;
config = nm_ip4_config_new ();
addr = nm_ip4_address_new ();
nm_ip4_address_set_address (addr, g_value_get_uint (g_value_array_get_nth (ret_array, 0)));
nm_ip4_address_set_prefix (addr, 32);
nm_ip4_config_take_address (config, addr);
for (i = 0; i < ret_array->n_values; i++) {
GValue *value = g_value_array_get_nth (ret_array, i);
nm_ip4_config_add_nameserver (config, g_value_get_uint (value));
}
g_value_array_free (ret_array);
}
g_signal_emit (self, signals[IP4_CONFIG_RESULT], 0, NULL, config, error);
g_clear_error (&error);
}
/*
* Parse IPv4 address from string to NMIP4Address stucture.
* ip_str is the IPv4 address in the form address/prefix
* gw_str is the gateway address (it is optional)
*/
NMIP4Address *
nmc_parse_and_build_ip4_address (const char *ip_str, const char *gw_str, GError **error)
{
NMIP4Address *addr = NULL;
guint32 ip4_addr, gw_addr;
char *tmp;
char *plen;
long int prefix;
g_return_val_if_fail (ip_str != NULL, NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
tmp = g_strdup (ip_str);
plen = strchr (tmp, '/'); /* prefix delimiter */
if (plen)
*plen++ = '\0';
if (inet_pton (AF_INET, tmp, &ip4_addr) < 1) {
g_set_error (error, NMCLI_ERROR, NMC_RESULT_ERROR_USER_INPUT,
_("invalid IPv4 address '%s'"), tmp);
goto finish;
}
prefix = 32;
if (plen) {
if (!nmc_string_to_int (plen, TRUE, 1, 32, &prefix)) {
g_set_error (error, NMCLI_ERROR, NMC_RESULT_ERROR_USER_INPUT,
_("invalid prefix '%s'; <1-32> allowed"), plen);
goto finish;
}
}
if (inet_pton (AF_INET, gw_str ? gw_str : "0.0.0.0", &gw_addr) < 1) {
g_set_error (error, NMCLI_ERROR, NMC_RESULT_ERROR_USER_INPUT,
_("invalid gateway '%s'"), gw_str);
goto finish;
}
addr = nm_ip4_address_new ();
nm_ip4_address_set_address (addr, ip4_addr);
nm_ip4_address_set_prefix (addr, (guint32) prefix);
nm_ip4_address_set_gateway (addr, gw_addr);
finish:
g_free (tmp);
return addr;
}
/* Given a table of DHCP options from the client, convert into an IP4Config */
static NMIP4Config *
ip4_options_to_config (NMDHCPClient *self)
{
NMDHCPClientPrivate *priv;
NMIP4Config *ip4_config = NULL;
struct in_addr tmp_addr;
NMIP4Address *addr = NULL;
char *str = NULL;
guint32 gwaddr = 0, prefix = 0;
g_return_val_if_fail (self != NULL, NULL);
g_return_val_if_fail (NM_IS_DHCP_CLIENT (self), NULL);
priv = NM_DHCP_CLIENT_GET_PRIVATE (self);
g_return_val_if_fail (priv->options != NULL, NULL);
ip4_config = nm_ip4_config_new ();
if (!ip4_config) {
nm_log_warn (LOGD_DHCP4, "(%s): couldn't allocate memory for an IP4Config!", priv->iface);
return NULL;
}
addr = nm_ip4_address_new ();
if (!addr) {
nm_log_warn (LOGD_DHCP4, "(%s): couldn't allocate memory for an IP4 Address!", priv->iface);
goto error;
}
str = g_hash_table_lookup (priv->options, "new_ip_address");
if (str && (inet_pton (AF_INET, str, &tmp_addr) > 0)) {
nm_ip4_address_set_address (addr, tmp_addr.s_addr);
nm_log_info (LOGD_DHCP4, " address %s", str);
} else
goto error;
str = g_hash_table_lookup (priv->options, "new_subnet_mask");
if (str && (inet_pton (AF_INET, str, &tmp_addr) > 0)) {
prefix = nm_utils_ip4_netmask_to_prefix (tmp_addr.s_addr);
nm_log_info (LOGD_DHCP4, " prefix %d (%s)", prefix, str);
} else {
/* Get default netmask for the IP according to appropriate class. */
prefix = nm_utils_ip4_get_default_prefix (nm_ip4_address_get_address (addr));
nm_log_info (LOGD_DHCP4, " prefix %d (default)", prefix);
}
nm_ip4_address_set_prefix (addr, prefix);
/* Routes: if the server returns classless static routes, we MUST ignore
* the 'static_routes' option.
*/
if (!ip4_process_classless_routes (priv->options, ip4_config, &gwaddr))
process_classful_routes (priv->options, ip4_config);
if (gwaddr) {
char buf[INET_ADDRSTRLEN + 1];
inet_ntop (AF_INET, &gwaddr, buf, sizeof (buf));
nm_log_info (LOGD_DHCP4, " gateway %s", buf);
nm_ip4_address_set_gateway (addr, gwaddr);
} else {
/* If the gateway wasn't provided as a classless static route with a
* subnet length of 0, try to find it using the old-style 'routers' option.
*/
str = g_hash_table_lookup (priv->options, "new_routers");
if (str) {
char **routers = g_strsplit (str, " ", 0);
char **s;
for (s = routers; *s; s++) {
/* FIXME: how to handle multiple routers? */
if (inet_pton (AF_INET, *s, &tmp_addr) > 0) {
nm_ip4_address_set_gateway (addr, tmp_addr.s_addr);
nm_log_info (LOGD_DHCP4, " gateway %s", *s);
break;
} else
nm_log_warn (LOGD_DHCP4, "ignoring invalid gateway '%s'", *s);
}
g_strfreev (routers);
}
}
nm_ip4_config_take_address (ip4_config, addr);
addr = NULL;
str = g_hash_table_lookup (priv->options, "new_host_name");
if (str)
nm_log_info (LOGD_DHCP4, " hostname '%s'", str);
str = g_hash_table_lookup (priv->options, "new_domain_name_servers");
if (str) {
char **searches = g_strsplit (str, " ", 0);
char **s;
for (s = searches; *s; s++) {
if (inet_pton (AF_INET, *s, &tmp_addr) > 0) {
nm_ip4_config_add_nameserver (ip4_config, tmp_addr.s_addr);
nm_log_info (LOGD_DHCP4, " nameserver '%s'", *s);
} else
nm_log_warn (LOGD_DHCP4, "ignoring invalid nameserver '%s'", *s);
}
g_strfreev (searches);
}
str = g_hash_table_lookup (priv->options, "new_domain_name");
if (str) {
char **domains = g_strsplit (str, " ", 0);
char **s;
for (s = domains; *s; s++) {
nm_log_info (LOGD_DHCP4, " domain name '%s'", *s);
nm_ip4_config_add_domain (ip4_config, *s);
}
g_strfreev (domains);
}
str = g_hash_table_lookup (priv->options, "new_domain_search");
if (str)
process_domain_search (str, ip4_add_domain_search, ip4_config);
str = g_hash_table_lookup (priv->options, "new_netbios_name_servers");
if (str) {
char **searches = g_strsplit (str, " ", 0);
char **s;
for (s = searches; *s; s++) {
if (inet_pton (AF_INET, *s, &tmp_addr) > 0) {
nm_ip4_config_add_wins (ip4_config, tmp_addr.s_addr);
nm_log_info (LOGD_DHCP4, " wins '%s'", *s);
} else
nm_log_warn (LOGD_DHCP4, "ignoring invalid WINS server '%s'", *s);
}
g_strfreev (searches);
}
str = g_hash_table_lookup (priv->options, "new_interface_mtu");
if (str) {
int int_mtu;
errno = 0;
int_mtu = strtol (str, NULL, 10);
if ((errno == EINVAL) || (errno == ERANGE))
goto error;
if (int_mtu > 576)
nm_ip4_config_set_mtu (ip4_config, int_mtu);
}
str = g_hash_table_lookup (priv->options, "new_nis_domain");
if (str) {
nm_log_info (LOGD_DHCP4, " NIS domain '%s'", str);
nm_ip4_config_set_nis_domain (ip4_config, str);
}
str = g_hash_table_lookup (priv->options, "new_nis_servers");
if (str) {
char **searches = g_strsplit (str, " ", 0);
char **s;
for (s = searches; *s; s++) {
if (inet_pton (AF_INET, *s, &tmp_addr) > 0) {
nm_ip4_config_add_nis_server (ip4_config, tmp_addr.s_addr);
nm_log_info (LOGD_DHCP4, " nis '%s'", *s);
} else
nm_log_warn (LOGD_DHCP4, "ignoring invalid NIS server '%s'", *s);
}
g_strfreev (searches);
}
return ip4_config;
error:
if (addr)
nm_ip4_address_unref (addr);
g_object_unref (ip4_config);
return NULL;
}
static gboolean
impl_ppp_manager_set_ip4_config (NMPPPManager *manager,
GHashTable *config_hash,
GError **err)
{
NMPPPManagerPrivate *priv = NM_PPP_MANAGER_GET_PRIVATE (manager);
NMConnection *connection;
NMSettingPPP *s_ppp;
NMIP4Config *config;
NMIP4Address *addr;
GValue *val;
int i;
nm_log_info (LOGD_PPP, "PPP manager(IP Config Get) reply received.");
remove_timeout_handler (manager);
config = nm_ip4_config_new ();
addr = nm_ip4_address_new ();
nm_ip4_address_set_prefix (addr, 32);
val = (GValue *) g_hash_table_lookup (config_hash, NM_PPP_IP4_CONFIG_GATEWAY);
if (val) {
nm_ip4_address_set_gateway (addr, g_value_get_uint (val));
nm_ip4_config_set_ptp_address (config, g_value_get_uint (val));
}
val = (GValue *) g_hash_table_lookup (config_hash, NM_PPP_IP4_CONFIG_ADDRESS);
if (val)
nm_ip4_address_set_address (addr, g_value_get_uint (val));
val = (GValue *) g_hash_table_lookup (config_hash, NM_PPP_IP4_CONFIG_PREFIX);
if (val)
nm_ip4_address_set_prefix (addr, g_value_get_uint (val));
if (nm_ip4_address_get_address (addr) && nm_ip4_address_get_prefix (addr)) {
nm_ip4_config_take_address (config, addr);
} else {
nm_log_err (LOGD_PPP, "invalid IPv4 address received!");
nm_ip4_address_unref (addr);
goto out;
}
val = (GValue *) g_hash_table_lookup (config_hash, NM_PPP_IP4_CONFIG_DNS);
if (val) {
GArray *dns = (GArray *) g_value_get_boxed (val);
for (i = 0; i < dns->len; i++)
nm_ip4_config_add_nameserver (config, g_array_index (dns, guint, i));
}
val = (GValue *) g_hash_table_lookup (config_hash, NM_PPP_IP4_CONFIG_WINS);
if (val) {
GArray *wins = (GArray *) g_value_get_boxed (val);
for (i = 0; i < wins->len; i++)
nm_ip4_config_add_wins (config, g_array_index (wins, guint, i));
}
val = (GValue *) g_hash_table_lookup (config_hash, NM_PPP_IP4_CONFIG_INTERFACE);
if (!val || !G_VALUE_HOLDS_STRING (val)) {
nm_log_err (LOGD_PPP, "no interface received!");
goto out;
}
priv->ip_iface = g_value_dup_string (val);
/* Got successful IP4 config; obviously the secrets worked */
connection = nm_act_request_get_connection (priv->act_req);
g_assert (connection);
g_object_set_data (G_OBJECT (connection), PPP_MANAGER_SECRET_TRIES, NULL);
/* Merge in custom MTU */
s_ppp = (NMSettingPPP *) nm_connection_get_setting (connection, NM_TYPE_SETTING_PPP);
if (s_ppp) {
guint32 mtu = nm_setting_ppp_get_mtu (s_ppp);
if (mtu)
nm_ip4_config_set_mtu (config, mtu);
}
/* Push the IP4 config up to the device */
g_signal_emit (manager, signals[IP4_CONFIG], 0, priv->ip_iface, config);
monitor_stats (manager);
out:
g_object_unref (config);
return TRUE;
}