]> git.ipfire.org Git - thirdparty/systemd.git/commit - src/resolve/resolved-manager.c
resolved: collect incoming fragment size when receiving UDP datagrams
authorLennart Poettering <lennart@poettering.net>
Mon, 16 Nov 2020 13:05:52 +0000 (14:05 +0100)
committerLennart Poettering <lennart@poettering.net>
Thu, 18 Feb 2021 14:42:18 +0000 (15:42 +0100)
commit20a001bdd7a8f52fe96ca56100bdd3b9b16ffba9
tree266bd98c828adf1a2a6b1aad57eed82ed99a1844
parenteb170e75ab594c2e2a11d3b84f8cbb40d9b70bff
resolved: collect incoming fragment size when receiving UDP datagrams

We can later use this to adapt our announced EDNS buffer size in order
to avoid fragmentation to make the best of large datagrams while still
avoiding he security weaknesses of it.
src/resolve/resolved-dns-packet.h
src/resolve/resolved-dns-scope.c
src/resolve/resolved-dns-stub.c
src/resolve/resolved-manager.c