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device: enable the IPv6 forwarding for shared connections

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Useful when they have  internet-routable prefixes, consistent with IPv4.
This commit is contained in:
Lubomir Rintel 2016-11-05 18:31:20 +01:00
parent 46e63e03af
commit bda1e880de
1 changed files with 13 additions and 0 deletions
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13
src/devices/nm-device.c
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@ -7561,9 +7561,11 @@ activate_stage5_ip6_config_commit (NMDevice *self)
{
NMDevicePrivate *priv = NM_DEVICE_GET_PRIVATE (self);
NMActRequest *req;
const char *method;
NMConnection *connection;
NMDeviceStateReason reason = NM_DEVICE_STATE_REASON_NONE;
int ip_ifindex;
int errsv;
req = nm_device_get_act_request (self);
g_assert (req);
@ -7600,6 +7602,17 @@ activate_stage5_ip6_config_commit (NMDevice *self)
nm_device_remove_pending_action (self, PENDING_ACTION_DHCP6, FALSE);
nm_device_remove_pending_action (self, PENDING_ACTION_AUTOCONF6, FALSE);
/* Start IPv6 forwarding if we need it */
method = nm_utils_get_ip_config_method (connection, NM_TYPE_SETTING_IP6_CONFIG);
if (strcmp (method, NM_SETTING_IP6_CONFIG_METHOD_SHARED) == 0) {
if (!nm_platform_sysctl_set (NM_PLATFORM_GET, "/proc/sys/net/ipv6/conf/all/forwarding", "1")) {
errsv = errno;
_LOGE (LOGD_SHARING, "share: error enabling IPv6 forwarding: (%d) %s", errsv, strerror (errsv));
nm_device_ip_method_failed (self, AF_INET6, NM_DEVICE_STATE_REASON_SHARED_START_FAILED);
}
}
/* Check if we have to wait for DAD */
if (priv->ip6_state == IP_CONF && !priv->dad6_ip6_config) {
priv->dad6_ip6_config = dad6_get_pending_addresses (self);