Hi Elena,

On 05/21/2012 06:48 PM, Elena Tebesoi wrote:
When connman is restarted, DNS servers are removed and added again
with function __connman_resolver_redo_servers(). While removing a
DNS entry, one should also remove the resolver timer registered for it.
Not doing so, causes the timeout handler resolver_expire_cb to fire
without being explicitly set.
---
When implementing RDNSS refresh feature and executing connman restart,
the resolver_refresh_cb() handler is called before the timer
is actually started. This makes Connman to send Router Solicitation
in a case when this is not desired.
---
  src/resolver.c |    7 +++++++
  1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/resolver.c b/src/resolver.c
index 58af2f7..421b12f 100644
--- a/src/resolver.c
+++ b/src/resolver.c
@@ -493,6 +493,13 @@ int __connman_resolver_redo_servers(const char *interface)
                 */
                __connman_dnsproxy_remove(entry->interface, entry->domain,
                                        entry->server);
+               /*
+                * Remove also the resolver timer for the old server entry.
+                * A new timer will be set for the new server entry
+                * when the next Router Advertisement message arrives
+                * with RDNSS/DNSSL settings.
+                */
+               g_source_remove(entry->timeout);

                __connman_dnsproxy_append(entry->interface, entry->domain,
                                        entry->server);

ACK from me.


Cheers,
Jukka


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