resolv: Avoid timeouts in test-resolv-res-init, test-resolv-res_init-thread
commit39bd76df3d61c6d83c5aa8bab06c7c1dbe7159ac
authorFlorian Weimer <fweimer@redhat.com>
Tue, 27 Jun 2017 08:21:34 +0000 (27 10:21 +0200)
committerFlorian Weimer <fweimer@redhat.com>
Tue, 27 Jun 2017 08:21:34 +0000 (27 10:21 +0200)
treeb47f1c3fcefa1b1879caed62862d81ad78e64f0e
parente6b4e2de6dd91efdcac80b79149c596de8a26b70
resolv: Avoid timeouts in test-resolv-res-init, test-resolv-res_init-thread

Some Linux kernels have very aggressive ICMP rate limiting on the
loopback interface.  This commit introduces a minimal echoing DNS server
inside the network namespace, so that there is no need for ICMP error
messages anymore.
ChangeLog
resolv/tst-resolv-res_init-skeleton.c