diff options
Diffstat (limited to 'src/devices/nm-device.c')
| -rw-r--r-- | src/devices/nm-device.c | 120 |
1 files changed, 111 insertions, 9 deletions
diff --git a/src/devices/nm-device.c b/src/devices/nm-device.c index 543a3241bb..35d81cdf5f 100644 --- a/src/devices/nm-device.c +++ b/src/devices/nm-device.c @@ -1811,6 +1811,73 @@ device_recheck_slave_status (NMDevice *self, const NMPlatformLink *plink) } } +static void +ndisc_set_router_config (NMNDisc *ndisc, NMDevice *self) +{ + NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self); + guint32 now = nm_utils_get_monotonic_timestamp_s (); + GArray *addresses, *dns_servers, *dns_domains; + guint len, i; + + if (nm_ndisc_get_node_type (ndisc) != NM_NDISC_NODE_TYPE_ROUTER) + return; + + /* Addresses whose prefixes we announce. */ + len = nm_ip6_config_get_num_addresses (priv->ip6_config); + addresses = g_array_sized_new (FALSE, FALSE, sizeof (NMNDiscAddress), len); + for (i = 0; i < len; i++) { + const NMPlatformIP6Address *addr = nm_ip6_config_get_address (priv->ip6_config, i); + NMNDiscAddress *ndisc_addr; + + if (IN6_IS_ADDR_LINKLOCAL (&addr->address)) + continue; + + if ( addr->n_ifa_flags & IFA_F_TENTATIVE + || addr->n_ifa_flags & IFA_F_DADFAILED) + continue; + + if (addr->plen != 64) + continue; + + ndisc_addr = &g_array_index (addresses, NMNDiscAddress, addresses->len-1); + ndisc_addr->address = addr->address; + ndisc_addr->timestamp = addr->timestamp; + ndisc_addr->lifetime = addr->lifetime; + ndisc_addr->preferred = addr->preferred; + } + + /* DNS servers. */ + len = nm_ip6_config_get_num_nameservers (priv->ip6_config); + dns_servers = g_array_sized_new (FALSE, FALSE, sizeof (NMNDiscDNSServer), len); + for (i = 0; i < len; i++) { + const struct in6_addr *nameserver = nm_ip6_config_get_nameserver (priv->ip6_config, i); + NMNDiscDNSServer *ndisc_nameserver; + + ndisc_nameserver = &g_array_index (dns_servers, NMNDiscDNSServer, dns_servers->len-1); + ndisc_nameserver->address = *nameserver; + ndisc_nameserver->timestamp = now; + ndisc_nameserver->lifetime = NM_NDISC_ROUTER_LIFETIME; + } + + /* DNS domains. */ + len = nm_ip6_config_get_num_searches (priv->ip6_config); + dns_domains = g_array_sized_new (FALSE, FALSE, sizeof (NMNDiscDNSDomain), len); + for (i = 0; i < len; i++) { + const char *search = nm_ip6_config_get_search (priv->ip6_config, i); + NMNDiscDNSDomain *ndisc_search; + + ndisc_search = &g_array_index (dns_domains, NMNDiscDNSDomain, dns_domains->len-1); + ndisc_search->domain = g_strdup (search); + ndisc_search->timestamp = now; + ndisc_search->lifetime = NM_NDISC_ROUTER_LIFETIME; + } + + nm_ndisc_set_config (ndisc, addresses, dns_servers, dns_domains); + g_array_free (addresses, TRUE); + g_array_free (dns_servers, TRUE); + g_array_free (dns_domains, TRUE); +} + static gboolean device_link_changed (NMDevice *self) { @@ -5266,6 +5333,7 @@ connection_ip6_method_requires_carrier (NMConnection *connection, static const char *ip6_carrier_methods[] = { NM_SETTING_IP6_CONFIG_METHOD_AUTO, NM_SETTING_IP6_CONFIG_METHOD_DHCP, + NM_SETTING_IP6_CONFIG_METHOD_SHARED, NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL, NULL }; @@ -6043,7 +6111,8 @@ linklocal6_complete (NMDevice *self) _LOGD (LOGD_DEVICE, "linklocal6: waiting for link-local addresses successful, continue with method %s", method); - if (strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_AUTO) == 0) { + if ( strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_AUTO) == 0 + || strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_SHARED) == 0) { if (!addrconf6_start_with_link_ready (self)) { /* Time out IPv6 instead of failing the entire activation */ nm_device_activate_schedule_ip6_config_timeout (self); @@ -6406,10 +6475,23 @@ addrconf6_start_with_link_ready (NMDevice *self) if (!ip6_config_merge_and_apply (self, TRUE, NULL)) _LOGW (LOGD_IP6, "failed to apply manual IPv6 configuration"); - nm_device_ipv6_sysctl_set (self, "accept_ra", "1"); - nm_device_ipv6_sysctl_set (self, "accept_ra_defrtr", "0"); - nm_device_ipv6_sysctl_set (self, "accept_ra_pinfo", "0"); - nm_device_ipv6_sysctl_set (self, "accept_ra_rtr_pref", "0"); + /* XXX: These sysctls would probably be better set by the lndp ndisc itself. */ + switch (nm_ndisc_get_node_type (priv->ndisc)) { + case NM_NDISC_NODE_TYPE_HOST: + /* Accepting prefixes from discovered routers. */ + nm_device_ipv6_sysctl_set (self, "accept_ra", "1"); + nm_device_ipv6_sysctl_set (self, "accept_ra_defrtr", "0"); + nm_device_ipv6_sysctl_set (self, "accept_ra_pinfo", "0"); + nm_device_ipv6_sysctl_set (self, "accept_ra_rtr_pref", "0"); + break; + case NM_NDISC_NODE_TYPE_ROUTER: + /* We're the router. */ + nm_device_ipv6_sysctl_set (self, "forwarding", "1"); + nm_device_activate_schedule_ip6_config_result (self); + break; + default: + g_assert_not_reached (); + } priv->ndisc_changed_id = g_signal_connect (priv->ndisc, NM_NDISC_CONFIG_RECEIVED, @@ -6420,10 +6502,26 @@ addrconf6_start_with_link_ready (NMDevice *self) G_CALLBACK (ndisc_ra_timeout), self); + ndisc_set_router_config (priv->ndisc, self); nm_ndisc_start (priv->ndisc); return TRUE; } +static NMNDiscNodeType +ndisc_node_type (NMDevice *self) +{ + NMConnection *connection; + + connection = nm_device_get_applied_connection (self); + g_assert (connection); + + if (strcmp (nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP6_CONFIG), + NM_SETTING_IP4_CONFIG_METHOD_SHARED) == 0) + return NM_NDISC_NODE_TYPE_ROUTER; + else + return NM_NDISC_NODE_TYPE_HOST; +} + static gboolean addrconf6_start (NMDevice *self, NMSettingIP6ConfigPrivacy use_tempaddr) { @@ -6455,7 +6553,7 @@ addrconf6_start (NMDevice *self, NMSettingIP6ConfigPrivacy use_tempaddr) stable_type, stable_id, nm_setting_ip6_config_get_addr_gen_mode (s_ip6), - NM_NDISC_NODE_TYPE_HOST, + ndisc_node_type (self), &error); } if (!priv->ndisc) { @@ -6508,6 +6606,7 @@ static const char *ip6_properties_to_save[] = { "accept_ra_defrtr", "accept_ra_pinfo", "accept_ra_rtr_pref", + "forwarding", "disable_ipv6", "hop_limit", "use_tempaddr", @@ -6753,7 +6852,8 @@ act_stage3_ip6_config_start (NMDevice *self, ip6_privacy = _ip6_privacy_get (self); - if (strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_AUTO) == 0) { + if ( strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_AUTO) == 0 + || strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_SHARED) == 0) { if (!addrconf6_start (self, ip6_privacy)) { /* IPv6 might be disabled; allow IPv4 to proceed */ ret = NM_ACT_STAGE_RETURN_IP_FAIL; @@ -6773,8 +6873,6 @@ act_stage3_ip6_config_start (NMDevice *self, } else _LOGW (LOGD_IP6, "unhandled IPv6 config method '%s'; will fail", method); - /* Other methods (shared) aren't implemented yet */ - if ( ret != NM_ACT_STAGE_RETURN_FAILURE && !nm_device_uses_assumed_connection (self)) { switch (ip6_privacy) { @@ -8800,6 +8898,9 @@ nm_device_set_ip6_config (NMDevice *self, } nm_device_queue_recheck_assume (self); + + if (priv->ndisc) + ndisc_set_router_config (priv->ndisc, self); } if (reason) @@ -11116,6 +11217,7 @@ ip6_managed_setup (NMDevice *self) nm_device_ipv6_sysctl_set (self, "accept_ra_pinfo", "0"); nm_device_ipv6_sysctl_set (self, "accept_ra_rtr_pref", "0"); nm_device_ipv6_sysctl_set (self, "use_tempaddr", "0"); + nm_device_ipv6_sysctl_set (self, "forwarding", "0"); } static void |