No. I just downloaded and used 1.9 on its release last week. I've
reverted to 1.8.3 for now and, as mentioned, it's working fine for me.
On Sunday, 27 August 2017 16:28:48 UTC-7, Pierre Durand wrote:
>
> Did you test Go 1.9 betas or RCs ?
>
> Le lundi 28 août 2017 01:14:20 UTC+2, oldCoderException a écrit :
>>
>> Hi all,
>>
>> I upgraded to Go 1.9 and since then UDP multicast code that has been
>> running fine for over a year is now failing on JoinGroup. I run this
>> program on linux Mint 18 as root (using sudo), both for the multicast
>> permissions and also to allow listening on TCP port 80 and redirecting to
>> port 443 for SSL. The error returned from JoinGroup is "operation not
>> permitted" which I could expect for a non-privileged user, but not for
>> root.
>>
>> If I recompile the program using Go 1.8.3 the exact same works again.
>>
>> I won't show all the code since there are several structs and "objects"
>> involved, but here's the failing bit, with the interface, listen address,
>> and group address all hard coded just for this example:
>>
>> iFace := "eno1"
>> listenAddr := "0.0.0.0:12080"
>> grpAddress := "224.0.0.12"
>> inetConn, err3 := net.ListenPacket("udp4", listenAddr)
>> if err3 != nil {
>> alertMsg = bsutils.CreateFormattedBSAlert(bsutils.ALERT_CRITICAL,
>> "ListenPacket Failed: %s", err3.Error())
>> return nil, alertMsg
>> }
>>
>> mConn := ipv4.NewPacketConn(inetConn)
>> if err := mConn.JoinGroup(iFace, &net.UDPAddr{IP: grpAddress}); err !=
>> nil {
>> alertMsg = bsutils.CreateFormattedBSAlert(bsutils.ALERT_CRITICAL,
>> "JoinGroup Failed: %s", err.Error())
>> return nil, alertMsg
>> }
>>
>> If it gets past the above code, I then do a SetControlMessage and return
>> mConn for normal serving.
>>
>> thanks,
>> Paul
>>
>>
--
You received this message because you are subscribed to the Google Groups
"golang-nuts" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to golang-nuts+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
