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TODO update.

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git-svn-id: file:///svn/unbound/trunk@872 be551aaa-1e26-0410-a405-d3ace91eadb9
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Wouter Wijngaards 2008-01-17 09:19:34 +00:00
parent fec9e1d262
commit c4e1a83be5
1 changed files with 3 additions and 13 deletions
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@ -1,8 +1,5 @@
TODO items.
o use real entropy to make random (ID, port) numbers more random.
o in production mode, do not free memory on exit. In debug mode, test leaks.
o profile memory allocation, and if performance issues, use special memory
allocator. For example, with caches per thread.
o #define BIT_... different on bigendian and smallendian systems so that
the htons on flags is not needed to send a message from the cache.
o speed up pkt domain name decompression loop detection using counter perhaps.
@ -16,11 +13,6 @@ o scrubber has slow pkt_subdomain and pkt_strict_subdomain functions.
o get serverselection algorithm out of local optimum.
make subtargets to get rtt info for a couple of targets, like fetch-policy.
or send out multiple queries to multiple servers.
o donotqueryaddresses allow specification of subnets, use trie to store.
extend default list to contain illegal ip4 and ip6 addresses.
o memory profile; and if needed put serviced queries under qstate->region
and special purpose region code, reuse blocks, shrink if too big.
o check query, option to enforce presence of qdsection in noerror answers.
o configuration option where port 53 is used for send and receive, no other
ports are used.
o (option) to not send replies to clients after a timeout of (say 5 secs) has
@ -35,14 +27,11 @@ o retain prime results in a overlaid roothints file.
o store primed key data in a overlaid keyhints file (sort of like drafttimers).
o windows version, auto update feature, a query to check for the version.
o autoreport of problems
o logrotation, syslog
o command the server with TSIG inband. get-config, clearcache,
get stats, get memstats, get ..., reload, clear one zone from cache
o watch for spoof nearmisses.
o improve compression of DNS packets by first puttig uncompressible rrs, then
compress to their rdata.
o if one server is not responsive do not spend 75 secs on that server, but
try other servers with lower rtt.
o NSID rfc 5001 support.
o timers rfc 5011 support.
o Treat YXDOMAIN from a DNAME properly, in iterator (not throwaway), validator.
@ -54,10 +43,10 @@ o proactively prime root, stubs and trust anchors, feature.
early failure, faster on first query, but more traffic.
o use privilege separation, to change privilege options during reload securely
not needed.
o check if for PowerDNS(2.9.21) CNAME in Answer section & rcode=NXDOMAIN needs
to be fixed up to be rcode=NOERROR?
o On Windows use CryptGenRandom() to get random seed for arc4random.
o Think about intermediate firewalls dropping EDNS UDP & handling that.
detect nonEDNS middlebox by timeout on edns queries, and fallback to
nonEDNS when appropriate.
o library add convenience functions for A, AAAA, PTR, getaddrinfo, libresolve.
o library add function to get signature data (or whole reply message).
o library add function to validate input from app that is signed.
@ -66,3 +55,4 @@ o in an ipv6 connected only environment unbound cannot use outgoing IP6
to send to ip4to6 mapped hosts, need ip4to6map of NS and disable
V6ONLY socket option.
o support multiple dns messages in a TCP query stream for the unbound server.
o SIG(0) and TSIG.