[Unbound-users] Troubleshooting occasional "Permission denied" errors?
tom at samplonius.org
Wed Jun 17 00:17:46 UTC 2015
> On Jun 16, 2015, at 3:44 AM, Jarno Huuskonen <jarno.huuskonen at uef.fi> wrote:
>> From: Tom Samplonius <tom at samplonius.org>
>> I?m seeing some Permission denied errors in the log:
>> Jun 15 19:51:56 dns2 unbound: [18520:1] error: can't bind socket: Permission denied
>> Jun 15 20:02:03 dns2 unbound: [18520:1] error: can't bind socket: Permission denied
>> Unbound seems to be running normally, and appears to be answer all queries normally. It is version 1.4.20 on CentOS 7.
> Are you running with selinux enabled ?
> Check selinux audit log (/var/log/audit/audit.log), denied ports might be
> logged there. Or try with something like this in unbound.conf:
> outgoing-port-avoid: 8953
> outgoing-port-avoid: 5546
> (I think I got selinux denied for (at least) these two ports).
Yes, I run SELinux in enforcing mode. But audit.log has no rejections for anything.
That is another reason why I suspect either a conflict with another process of an Unbound bug in 1.4.20
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