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core: emit dhcp4/dhcp6-change dispatcher events if other IP completes first (rh #1091296) (bgo #729284)

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If IPv6 completes first it would emit the "up" dispatcher event with IPv6
details and move the device to ACTIVATED state.  But if DHCPv4 was still
running, no dispatcher event would be emitted with the DHCPv4 information
until the first lease renew.  Thus dispatcher scripts would not receive
DHCPv4 information for quite some time.

Ensure that if the other IP version completes first, that when the slower
method's DHCP completes, that it emits the appropriate dhcp4-change
or dhcp6-change event so that dispatcher scripts get the information
as soon as it's available.

https://bugzilla.gnome.org/show_bug.cgi?id=729284
This commit is contained in:
Dan Williams 2014-04-29 16:42:57 -05:00
parent 8f44bf047f
commit 11f9855223
1 changed files with 28 additions and 0 deletions
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28
src/devices/nm-device.c
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@ -4487,6 +4487,20 @@ nm_device_activate_ip4_config_commit (gpointer user_data)
}
}
/* If IPv4 wasn't the first to complete, and DHCP was used, then ensure
* dispatcher scripts get the DHCP lease information.
*/
if ( priv->dhcp4_client
&& nm_device_activate_ip4_state_in_conf (self)
&& (nm_device_get_state (self) > NM_DEVICE_STATE_IP_CONFIG)) {
/* Notify dispatcher scripts of new DHCP4 config */
nm_dispatcher_call (DISPATCHER_ACTION_DHCP4_CHANGE,
nm_device_get_connection (self),
self,
NULL,
NULL);
}
arp_announce (self);
/* Enter the IP_CHECK state if this is the first method to complete */
@ -4567,6 +4581,20 @@ nm_device_activate_ip6_config_commit (gpointer user_data)
NM_DEVICE_GET_CLASS (self)->ip6_config_pre_commit (self);
if (ip6_config_merge_and_apply (self, TRUE, &reason)) {
/* If IPv6 wasn't the first IP to complete, and DHCP was used,
* then ensure dispatcher scripts get the DHCP lease information.
*/
if ( priv->dhcp6_client
&& nm_device_activate_ip6_state_in_conf (self)
&& (nm_device_get_state (self) > NM_DEVICE_STATE_IP_CONFIG)) {
/* Notify dispatcher scripts of new DHCP6 config */
nm_dispatcher_call (DISPATCHER_ACTION_DHCP6_CHANGE,
nm_device_get_connection (self),
self,
NULL,
NULL);
}
/* Enter the IP_CHECK state if this is the first method to complete */
priv->ip6_state = IP_DONE;