[clamav-users] update report

Reindl Harald h.reindl at thelounge.net
Sun Jul 1 08:37:45 EDT 2018



Am 01.07.2018 um 14:22 schrieb Gary R. Schmidt:
> On 01/07/2018 21:05, Reindl Harald wrote:
>>
>> Am 01.07.2018 um 08:17 schrieb Gary R. Schmidt:
>>> On 01/07/2018 10:22, Gene Heskett wrote:
>>>> I'm still logging this about every other freshclam run:
>>>>
>>>> Sat Jun 30 18:49:53 2018 -> nonblock_connect: connect(): fd=4
>>>> errno=101:
>>>> Network is unreachable
>>>> Sat Jun 30 18:49:53 2018 -> Can't connect to port 80 of host
>>>> db.us.clamav.net (IP: 2400:cb00:2048:1::6810:ba8a)
>>>>
>>>> And I've rm'd mirrors.dat several times.
>>>>
>>> Do you have an IPv6 network connection to the outside world?
>>>
>>> That's what "2400:cb00:2048:1::6810:ba8a" is trying to do.
>>>
>>> I noticed the same thing was happening with my freshclam, had a look at
>>> the configure options, reconfigured with "--disable-ipv6", rebuilt and
>>> reinstalled
>> build from source is not an option for most users and trying ipv6 on a
>> obvious ipv4-only machine where even the loopback device don#t have a
>> ipv6 address is a bug - it's that easy
>>
> Do any machines *not* have IPv6 stacks installed these days?
> 
> They may not have IPv6 connectivity to the outside world, but all my
> Solaris, Linux, and Windows boxes have IPv6 stacks installed by default

do you see any ipv6 address here? the stack is disabled and even in that
cases freshclam comes with ipv6 error messages

[root at srv-rhsoft:~]$ ifconfig lo
lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        loop  txqueuelen 1000  (Lokale Schleife)
        RX packets 2498838  bytes 2390706748 (2.2 GiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 2498838  bytes 2390706748 (2.2 GiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

[root at srv-rhsoft:~]$ cat sysctl.conf | grep ipv6
net.ipv6.conf.all.disable_ipv6=1
net.ipv6.conf.all.accept_redirects=0
net.ipv6.conf.all.accept_source_route=0
net.ipv6.conf.default.disable_ipv6=1
net.ipv6.conf.default.accept_redirects=0
net.ipv6.conf.default.accept_source_route=0





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