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(parent: ed8a48c) | patch
resolved: filter repeated stub queries 18605/head
authorLennart Poettering <lennart@poettering.net>
Fri, 6 Nov 2020 16:30:58 +0000 (17:30 +0100)
committerLennart Poettering <lennart@poettering.net>
Mon, 15 Feb 2021 15:27:40 +0000 (16:27 +0100)
commitbde69bbd893941d3480d647f3c3bdd898af85400
treea7cc4e986525ac0039e769eecaffe84e5311fb01tree | snapshot
parented8a48c9b69e517feb0055a481d2eb32e3e1b5fccommit | diff
resolved: filter repeated stub queries

Let's suppress repeated stub queries coming in, to minimize resource
usage. Many DNS clients are pretty aggressive regarding repeating DNS
requests, hence let's find them and suppress the follow-ups should we
need more time to fulfill the queries.
src/resolve/resolved-dns-query.c diff | blob | blame | history
src/resolve/resolved-dns-stub.c diff | blob | blame | history
src/resolve/resolved-dns-stub.h diff | blob | blame | history
src/resolve/resolved-manager.c diff | blob | blame | history
src/resolve/resolved-manager.h diff | blob | blame | history
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