[PATCH] Temporary failure in name resolution

Sameer Naik sameer.subscriptions at damagehead.com
Fri Nov 16 06:02:28 PST 2012


Hello Patrik,

I tested the patch, but the issue still exists.

Below is the name resolution error:

connmand[1173]: src/dnsproxy.c:udp_listener_event() Received 32 bytes
(id 0xc574)
connmand[1173]: src/dnsproxy.c:parse_request() id 0xc574 qr 0 opcode 0
qdcount 1 arcount 0
connmand[1173]: src/dnsproxy.c:parse_request() query www.google.com.
connmand[1173]: src/dnsproxy.c:resolv() server 192.168.2.1 enabled 1
connmand[1173]: src/dnsproxy.c:ns_resolv() Cannot send message to
server 192.168.2.1 sock 16 protocol 17 (No such device/19)
connmand[1173]: src/dnsproxy.c:resolv() server 8.8.8.8 enabled 1
connmand[1173]: src/dnsproxy.c:ns_resolv() Cannot send message to
server 8.8.8.8 sock 17 protocol 17 (No such device/19)
connmand[1173]: src/dnsproxy.c:udp_listener_event() Received 32 bytes
(id 0xc574)
connmand[1173]: src/dnsproxy.c:parse_request() id 0xc574 qr 0 opcode 0
qdcount 1 arcount 0
connmand[1173]: src/dnsproxy.c:parse_request() query www.google.com.
connmand[1173]: src/dnsproxy.c:resolv() server 192.168.2.1 enabled 1
connmand[1173]: src/dnsproxy.c:ns_resolv() Cannot send message to
server 192.168.2.1 sock 16 protocol 17 (No such device/19)
connmand[1173]: src/dnsproxy.c:resolv() server 8.8.8.8 enabled 1
connmand[1173]: src/dnsproxy.c:ns_resolv() Cannot send message to
server 8.8.8.8 sock 17 protocol 17 (No such device/19)
connmand[1173]: src/dnsproxy.c:request_timeout() id 0xc574

Also find attached the completed log,

Regards
~Sameer
On Thu, Nov 15, 2012 at 5:27 PM,  <patrik.flykt at linux.intel.com> wrote:
> From: Patrik Flykt <patrik.flykt at linux.intel.com>
>
>         Hi,
>
> After taking a second look into the log file Yevhen Kyriukha sent to the
> mailing list, I think the problem is that ConnMan does not properly remove
> any DNS servers on disconnect. If not removed at disconnect, the interface
> is taken down and the still active sockets break.
>
> Yevhen, Sameer Naik and Kalle Valo have experienced this issue, can some of
> you test the patch below?
>
> Thanks,
>
>         Patrik
>
>
> Patrik Flykt (1):
>   service: Look up interface name from index
>
>  src/service.c |   18 +++++++++++-------
>  1 file changed, 11 insertions(+), 7 deletions(-)
>
> --
> 1.7.10.4
>
> _______________________________________________
> connman mailing list
> connman at connman.net
> http://lists.connman.net/listinfo/connman
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