device: merge nm_device_reactivate_ip_config() implementations for IPv4/IPv6

This commit is contained in:
Thomas Haller
2020-10-29 12:50:39 +01:00
parent c8cc86368c
commit 87f69f0050
4 changed files with 83 additions and 96 deletions

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@@ -58,6 +58,14 @@ gboolean nm_device_activate_stage3_ip4_start(NMDevice *self);
gboolean nm_device_activate_stage3_ip6_start(NMDevice *self);
static inline gboolean
nm_device_activate_stage3_ip_start(NMDevice *self, int addr_family)
{
if (NM_IS_IPv4(addr_family))
return nm_device_activate_stage3_ip4_start(self);
return nm_device_activate_stage3_ip6_start(self);
}
gboolean nm_device_bring_up(NMDevice *self, gboolean wait, gboolean *no_firmware);
void nm_device_take_down(NMDevice *self, gboolean block);

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@@ -117,7 +117,7 @@ parent_hwaddr_maybe_changed(NMDevice *parent, GParamSpec *pspec, gpointer user_d
*/
s_ip6 = nm_connection_get_setting_ip6_config(connection);
if (s_ip6)
nm_device_reactivate_ip6_config(device, s_ip6, s_ip6);
nm_device_reactivate_ip_config(device, AF_INET6, s_ip6, s_ip6);
}
}

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@@ -12262,55 +12262,86 @@ _nm_device_hash_check_invalid_keys(GHashTable * hash,
}
void
nm_device_reactivate_ip4_config(NMDevice * self,
NMSettingIPConfig *s_ip4_old,
NMSettingIPConfig *s_ip4_new)
nm_device_reactivate_ip_config(NMDevice * self,
int addr_family,
NMSettingIPConfig *s_ip_old,
NMSettingIPConfig *s_ip_new)
{
const int IS_IPv4 = NM_IS_IPv4(addr_family);
NMDevicePrivate *priv;
const char * method_old, *method_new;
const char * method_old;
const char * method_new;
g_return_if_fail(NM_IS_DEVICE(self));
priv = NM_DEVICE_GET_PRIVATE(self);
if (priv->ip_state_4 != NM_DEVICE_IP_STATE_NONE) {
g_clear_object(&priv->con_ip_config_4);
g_clear_object(&priv->ext_ip_config_4);
if (priv->ip_state_x[IS_IPv4] == NM_DEVICE_IP_STATE_NONE)
return;
g_clear_object(&priv->con_ip_config_x[IS_IPv4]);
g_clear_object(&priv->ext_ip_config_x[IS_IPv4]);
if (IS_IPv4) {
g_clear_object(&priv->dev_ip_config_4.current);
g_clear_object(&priv->dev2_ip_config_4.current);
priv->con_ip_config_4 = nm_device_ip4_config_new(self);
} else {
g_clear_object(&priv->ac_ip6_config.current);
g_clear_object(&priv->dhcp6.ip6_config.current);
}
g_clear_object(&priv->dev2_ip_config_x[IS_IPv4].current);
if (!IS_IPv4) {
if (priv->ipv6ll_handle && !IN6_IS_ADDR_UNSPECIFIED(&priv->ipv6ll_addr))
priv->ipv6ll_has = TRUE;
}
priv->con_ip_config_x[IS_IPv4] = nm_device_ip_config_new(self, addr_family);
if (IS_IPv4) {
nm_ip4_config_merge_setting(priv->con_ip_config_4,
s_ip4_new,
s_ip_new,
_prop_get_connection_mdns(self),
_prop_get_connection_llmnr(self),
nm_device_get_route_table(self, AF_INET),
nm_device_get_route_metric(self, AF_INET));
} else {
nm_ip6_config_merge_setting(priv->con_ip_config_6,
s_ip_new,
nm_device_get_route_table(self, AF_INET6),
nm_device_get_route_metric(self, AF_INET6));
}
method_old = s_ip4_old ? nm_setting_ip_config_get_method(s_ip4_old)
: NM_SETTING_IP4_CONFIG_METHOD_DISABLED;
method_new = s_ip4_new ? nm_setting_ip_config_get_method(s_ip4_new)
: NM_SETTING_IP4_CONFIG_METHOD_DISABLED;
method_old = nm_setting_ip_config_get_method(s_ip_old)
?: (IS_IPv4 ? NM_SETTING_IP4_CONFIG_METHOD_DISABLED
: NM_SETTING_IP6_CONFIG_METHOD_IGNORE);
method_new = nm_setting_ip_config_get_method(s_ip_new)
?: (IS_IPv4 ? NM_SETTING_IP4_CONFIG_METHOD_DISABLED
: NM_SETTING_IP6_CONFIG_METHOD_IGNORE);
if (!nm_streq0(method_old, method_new)) {
_cleanup_ip_pre(self, AF_INET, CLEANUP_TYPE_DECONFIGURE);
_set_ip_state(self, AF_INET, NM_DEVICE_IP_STATE_WAIT);
if (!nm_device_activate_stage3_ip4_start(self))
_LOGW(LOGD_IP4, "Failed to apply IPv4 configuration");
return;
if (!nm_streq0(method_old, method_new)) {
_cleanup_ip_pre(self, addr_family, CLEANUP_TYPE_DECONFIGURE);
_set_ip_state(self, addr_family, NM_DEVICE_IP_STATE_WAIT);
if (!nm_device_activate_stage3_ip_start(self, addr_family)) {
_LOGW(LOGD_IP4,
"Failed to apply IPv%c configuration",
nm_utils_addr_family_to_char(addr_family));
}
return;
}
if (s_ip4_old && s_ip4_new) {
gint64 metric_old, metric_new;
if (s_ip_old && s_ip_new) {
gint64 metric_old, metric_new;
/* For dynamic IP methods (DHCP, IPv4LL, WWAN) the route metric is
* set at activation/renewal time using the value from static
* configuration. To support runtime change we need to update the
* dynamic configuration in place and tell the DHCP client the new
* value to use for future renewals.
*/
metric_old = nm_setting_ip_config_get_route_metric(s_ip4_old);
metric_new = nm_setting_ip_config_get_route_metric(s_ip4_new);
/* For dynamic IP methods (DHCP, IPv4LL, WWAN) the route metric is
* set at activation/renewal time using the value from static
* configuration. To support runtime change we need to update the
* dynamic configuration in place and tell the DHCP client the new
* value to use for future renewals.
*/
metric_old = nm_setting_ip_config_get_route_metric(s_ip_old);
metric_new = nm_setting_ip_config_get_route_metric(s_ip_new);
if (metric_old != metric_new) {
if (metric_old != metric_new) {
if (IS_IPv4) {
if (priv->dev_ip_config_4.orig) {
nm_ip4_config_update_routes_metric((NMIP4Config *) priv->dev_ip_config_4.orig,
nm_device_get_route_metric(self, AF_INET));
@@ -12323,60 +12354,7 @@ nm_device_reactivate_ip4_config(NMDevice * self,
nm_dhcp_client_set_route_metric(priv->dhcp_data_4.client,
nm_device_get_route_metric(self, AF_INET));
}
}
}
if (nm_device_get_ip_ifindex(self) > 0 && !ip_config_merge_and_apply(self, AF_INET, TRUE))
_LOGW(LOGD_IP4, "Failed to reapply IPv4 configuration");
}
}
void
nm_device_reactivate_ip6_config(NMDevice * self,
NMSettingIPConfig *s_ip6_old,
NMSettingIPConfig *s_ip6_new)
{
NMDevicePrivate *priv;
const char * method_old, *method_new;
g_return_if_fail(NM_IS_DEVICE(self));
priv = NM_DEVICE_GET_PRIVATE(self);
if (priv->ip_state_6 != NM_DEVICE_IP_STATE_NONE) {
g_clear_object(&priv->con_ip_config_6);
g_clear_object(&priv->ext_ip_config_6);
g_clear_object(&priv->ac_ip6_config.current);
g_clear_object(&priv->dhcp6.ip6_config.current);
g_clear_object(&priv->dev2_ip_config_6.current);
if (priv->ipv6ll_handle && !IN6_IS_ADDR_UNSPECIFIED(&priv->ipv6ll_addr))
priv->ipv6ll_has = TRUE;
priv->con_ip_config_6 = nm_device_ip6_config_new(self);
nm_ip6_config_merge_setting(priv->con_ip_config_6,
s_ip6_new,
nm_device_get_route_table(self, AF_INET6),
nm_device_get_route_metric(self, AF_INET6));
method_old = s_ip6_old ? nm_setting_ip_config_get_method(s_ip6_old)
: NM_SETTING_IP6_CONFIG_METHOD_IGNORE;
method_new = s_ip6_new ? nm_setting_ip_config_get_method(s_ip6_new)
: NM_SETTING_IP6_CONFIG_METHOD_IGNORE;
if (!nm_streq0(method_old, method_new)) {
_cleanup_ip_pre(self, AF_INET6, CLEANUP_TYPE_DECONFIGURE);
_set_ip_state(self, AF_INET6, NM_DEVICE_IP_STATE_WAIT);
if (!nm_device_activate_stage3_ip6_start(self))
_LOGW(LOGD_IP6, "Failed to apply IPv6 configuration");
return;
}
if (s_ip6_old && s_ip6_new) {
gint64 metric_old, metric_new;
/* See comment in nm_device_reactivate_ip4_config() */
metric_old = nm_setting_ip_config_get_route_metric(s_ip6_old);
metric_new = nm_setting_ip_config_get_route_metric(s_ip6_new);
if (metric_old != metric_new) {
} else {
if (priv->ac_ip6_config.orig) {
nm_ip6_config_update_routes_metric((NMIP6Config *) priv->ac_ip6_config.orig,
nm_device_get_route_metric(self, AF_INET6));
@@ -12395,9 +12373,12 @@ nm_device_reactivate_ip6_config(NMDevice * self,
}
}
}
}
if (nm_device_get_ip_ifindex(self) > 0 && !ip_config_merge_and_apply(self, AF_INET6, TRUE))
_LOGW(LOGD_IP4, "Failed to reapply IPv6 configuration");
if (nm_device_get_ip_ifindex(self) > 0 && !ip_config_merge_and_apply(self, addr_family, TRUE)) {
_LOGW(LOGD_IP_from_af(addr_family),
"Failed to reapply IPv%c configuration",
nm_utils_addr_family_to_char(addr_family));
}
}
@@ -12652,8 +12633,8 @@ check_and_reapply_connection(NMDevice * self,
/* Allow reapply of MTU */
priv->mtu_source = NM_DEVICE_MTU_SOURCE_NONE;
nm_device_reactivate_ip4_config(self, s_ip4_old, s_ip4_new);
nm_device_reactivate_ip6_config(self, s_ip6_old, s_ip6_new);
nm_device_reactivate_ip_config(self, AF_INET, s_ip4_old, s_ip4_new);
nm_device_reactivate_ip_config(self, AF_INET6, s_ip6_old, s_ip6_new);
_routing_rules_sync(self, NM_TERNARY_TRUE);

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@@ -789,12 +789,10 @@ void nm_device_reapply_settings_immediately(NMDevice *self);
void nm_device_update_firewall_zone(NMDevice *self);
void nm_device_update_metered(NMDevice *self);
void nm_device_reactivate_ip4_config(NMDevice * device,
NMSettingIPConfig *s_ip4_old,
NMSettingIPConfig *s_ip4_new);
void nm_device_reactivate_ip6_config(NMDevice * device,
NMSettingIPConfig *s_ip6_old,
NMSettingIPConfig *s_ip6_new);
void nm_device_reactivate_ip_config(NMDevice * device,
int addr_family,
NMSettingIPConfig *s_ip_old,
NMSettingIPConfig *s_ip_new);
gboolean nm_device_update_hw_address(NMDevice *self);
void nm_device_update_initial_hw_address(NMDevice *self);