diff --git a/unbound.conf b/unbound.conf index b130f9b..a05f8d1 100644 --- a/unbound.conf +++ b/unbound.conf @@ -5,9 +5,13 @@ # # this is a comment. -#Use this to include other text into the file. +# Use this anywhere in the file to include other text into this file. #include: "otherfile.conf" +# Use this anywhere in the file to include other text, that explicitly starts a +# clause, into this file. Text after this directive needs to start a clause. +#include-toplevel: "otherfile.conf" + # The server clause sets the main parameters. server: # whitespace is not necessary, but looks cleaner. @@ -86,6 +90,9 @@ server: # Set this to yes to prefer ipv6 upstream servers over ipv4. # prefer-ip6: no + # Prefer ipv4 upstream servers, even if ipv6 is available. + # prefer-ip4: no + # number of ports to allocate per thread, determines the size of the # port range that can be open simultaneously. About double the # num-queries-per-thread, or, use as many as the OS will allow you. @@ -135,9 +142,14 @@ server: # Linux only. On Linux you also have ip-transparent that is similar. # ip-freebind: no + # the value of the Differentiated Services Codepoint (DSCP) + # in the differentiated services field (DS) of the outgoing + # IP packets + # ip-dscp: 0 + # EDNS reassembly buffer to advertise to UDP peers (the actual buffer # is set with msg-buffer-size). 1472 can solve fragmentation (timeouts) - # edns-buffer-size: 4096 + # edns-buffer-size: 1232 # Maximum UDP response size (not applied to TCP response). # Suggested values are 512 to 4096. Default is 4096. 65536 disables it. @@ -444,8 +456,8 @@ server: # Domains (and domains in them) without support for dns-0x20 and # the fallback fails because they keep sending different answers. - # caps-whitelist: "licdn.com" - # caps-whitelist: "senderbase.org" + # caps-exempt: "licdn.com" + # caps-exempt: "senderbase.org" # Enforce privacy of these addresses. Strips them away from answers. # It may cause DNSSEC validation to additionally mark it as bogus. @@ -522,11 +534,6 @@ server: # Root key trust anchor sentinel (draft-ietf-dnsop-kskroll-sentinel) root-key-sentinel: yes - # File with DLV trusted keys. Same format as trust-anchor-file. - # There can be only one DLV configured, it is trusted from root down. - # DLV is going to be decommissioned. Please do not use it any more. - # dlv-anchor-file: "dlv.isc.org.key" - # File with trusted keys for validation. Specify more than one file # with several entries, one file per entry. # Zone file format, with DS and DNSKEY entries. @@ -587,8 +594,8 @@ server: # that set CD but cannot validate themselves. # ignore-cd-flag: no - # Serve expired responses from cache, with TTL 0 in the response, - # and then attempt to fetch the data afresh. + # Serve expired responses from cache, with serve-expired-reply-ttl in + # the response, and then attempt to fetch the data afresh. serve-expired: yes # # Limit serving of expired responses to configured seconds after @@ -606,7 +613,7 @@ server: # # Time in milliseconds before replying to the client with expired data. # This essentially enables the serve-stale behavior as specified in - # draft-ietf-dnsop-serve-stale-10 that first tries to resolve before + # RFC 8767 that first tries to resolve before # immediately responding with expired data. 0 disables this behavior. # A recommended value is 1800. # serve-expired-client-timeout: 0 @@ -644,7 +651,7 @@ server: # more slabs reduce lock contention, but fragment memory usage. # key-cache-slabs: 4 - # the amount of memory to use for the negative cache (used for DLV). + # the amount of memory to use for the negative cache. # plain value in bytes or you can append k, m or G. default is "1Mb". # neg-cache-size: 1m @@ -757,18 +764,24 @@ server: # add a netblock specific override to a localzone, with zone type # local-zone-override: "example.com" 192.0.2.0/24 refuse - # service clients over TLS (on the TCP sockets), with plain DNS inside - # the TLS stream. Give the certificate to use and private key. + # service clients over TLS (on the TCP sockets) with plain DNS inside + # the TLS stream, and over HTTPS using HTTP/2 as specified in RFC8484. + # Give the certificate to use and private key. # default is "" (disabled). requires restart to take effect. # tls-service-key: "/etc/unbound/unbound_server.key" # tls-service-pem: "/etc/unbound/unbound_server.pem" # tls-port: 853 + # https-port: 443 # cipher setting for TLSv1.2 # tls-ciphers: "DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256" # cipher setting for TLSv1.3 # tls-ciphersuites: "TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_8_SHA256:TLS_AES_128_CCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256" + # Use the SNI extension for TLS connections. Default is yes. + # Changing the value requires a reload. + # tls-use-sni: yes + # Add the secret file for TLS Session Ticket. # Secret file must be 80 bytes of random data. # First key use to encrypt and decrypt TLS session tickets. @@ -865,9 +878,9 @@ server: # ipsecmod-ignore-bogus: no # # Domains for which ipsecmod will be triggered. If not defined (default) - # all domains are treated as being whitelisted. - # ipsecmod-whitelist: "libreswan.org" - # ipsecmod-whitelist: "nlnetlabs.nl" + # all domains are treated as being allowed. + # ipsecmod-allow: "example.com" + # ipsecmod-allow: "nlnetlabs.nl" # Python config section. To enable: # o use --with-pythonmodule to configure before compiling. @@ -1056,10 +1069,12 @@ auth-zone: # redis-server-port: 6379 # # timeout (in ms) for communication with the redis server # redis-timeout: 100 +# # set timeout on redis records based on DNS response TTL +# redis-expire-records: no # IPSet # Add specify domain into set via ipset. -# Note: To enable ipset needs run unbound as root user. +# Note: To enable ipset unbound needs run as root user. # ipset: # # set name for ip v4 addresses # name-v4: "list-v4" diff --git a/unbound.spec b/unbound.spec index d1875ce..ca53228 100644 --- a/unbound.spec +++ b/unbound.spec @@ -3,6 +3,7 @@ %{?!with_munin: %global with_munin 1} %bcond_with dnstap %bcond_with systemd +%bcond_with doh %global _hardened_build 1 @@ -78,6 +79,9 @@ BuildRequires: fstrm-devel protobuf-c-devel %if %{with systemd} BuildRequires: systemd-devel %endif +%if %{with doh} +BuildRequires: libnghttp2-devel +%endif %if 0%{?fedora} >= 30 BuildRequires: systemd-rpm-macros %else