When unbound was built with linux-libc-headers-3.17 and run under kernel
3.14 it would fail with 'error: setsockopt(..., IP_MTU_DISCOVER,
IP_PMTUDISC_OMIT...) failed: Invalid argument'
Patch added to try IP_PMTUDISC_DONT when IP_PMTUDISC_OMIT fails.
https://www.nlnetlabs.nl/bugs-script/show_bug.cgi?id=634
Summary(pl.UTF-8): Rekurencyjny, weryfikujÄ…cy resolver DNS
Name: unbound
Version: 1.5.1
-Release: 1
+Release: 2
License: BSD
Group: Applications/Network
Source0: http://www.unbound.net/downloads/%{name}-%{version}.tar.gz
Source4: ftp://ftp.internic.net/domain/named.cache
# Source4-md5: 89241448b08af70dd5715e7ef12d71f6
Patch0: %{name}-default_trust_anchor.patch
+Patch1: %{name}-IP_PMTUDISC_OMIT.patch
URL: http://unbound.net/
BuildRequires: expat-devel
BuildRequires: libevent-devel
%prep
%setup -q
%patch0 -p1
+%patch1 -p1
%build
%configure \