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device: don't try to generate ipv6ll address for disconnected devices

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If the device is disconnected because it can't be assumed due to lack
of IP configuration, don't try to generate an ipv6 link-local address,
as this requires a connection.

 #0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
 #1  __GI_abort () at abort.c:89
 #2  g_assertion_message (domain=domain@entry=0x5f41b4 "NetworkManager", file=file@entry=0x5ef9b5 "devices/nm-device.c", line=line@entry=831,
     func=func@entry=0x5f3220 <__FUNCTION__.37383> "nm_device_get_ip_iface_identifier", message=message@entry=0x1e86100 "assertion failed: (connection)") at gtestutils.c:2429
 #3  g_assertion_message_expr (domain=domain@entry=0x5f41b4 "NetworkManager", file=file@entry=0x5ef9b5 "devices/nm-device.c", line=line@entry=831,
     func=func@entry=0x5f3220 <__FUNCTION__.37383> "nm_device_get_ip_iface_identifier", expr=expr@entry=0x5e65c6 "connection") at gtestutils.c:2452
 #4  nm_device_get_ip_iface_identifier (self=self@entry=0x1e612a0, iid=iid@entry=0x7fffce40e3d0, ignore_token=ignore_token@entry=1) at devices/nm-device.c:831
 #5  check_and_add_ipv6ll_addr (self=self@entry=0x1e612a0) at devices/nm-device.c:5983
 #6  queued_ip6_config_change (user_data=0x1e612a0) at devices/nm-device.c:9489
 #7  g_main_dispatch (context=0x1d3e060) at gmain.c:3154
 #8  g_main_context_dispatch (context=context@entry=0x1d3e060) at gmain.c:3769
 #9  g_main_context_iterate (context=0x1d3e060, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
 #10 g_main_loop_run (loop=0x1d3ab00) at gmain.c:4034
 #11 main (argc=1, argv=0x7fffce40e6a8) at main.c:411

https://bugzilla.redhat.com/show_bug.cgi?id=1351633
(cherry picked from commit f85941ee91)
This commit is contained in:
Beniamino Galvani 2016-07-02 12:20:52 +02:00
parent b5b7260873
commit 1fdf9e4c41
1 changed files with 4 additions and 3 deletions
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7
src/devices/nm-device.c
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@ -9099,9 +9099,10 @@ queued_ip6_config_change (gpointer user_data)
g_object_ref (self);
update_ip6_config (self, FALSE);
if ( nm_platform_link_get (NM_PLATFORM_GET, priv->ifindex)
&& priv->state < NM_DEVICE_STATE_DEACTIVATING) {
/* Handle DAD falures */
if ( priv->state > NM_DEVICE_STATE_DISCONNECTED
&& priv->state < NM_DEVICE_STATE_DEACTIVATING
&& nm_platform_link_get (NM_PLATFORM_GET, priv->ifindex)) {
/* Handle DAD failures */
for (iter = priv->dad6_failed_addrs; iter; iter = g_slist_next (iter)) {
NMPlatformIP6Address *addr = iter->data;