resolved: handle multiple CNAME redirects in a single reply from upstream
authorLennart Poettering <lennart@poettering.net>
Fri, 5 Mar 2021 16:53:31 +0000 (17:53 +0100)
committerLennart Poettering <lennart@poettering.net>
Sat, 6 Mar 2021 13:04:10 +0000 (14:04 +0100)
commit4838dc4f2be1d29da9ce9a930c48717a4491d70e
tree177c5c7d8657d8ff365de25355287db88d0d912a
parentd29958261a3df80f5cf0e98b1cd307790a92b13b
resolved: handle multiple CNAME redirects in a single reply from upstream

www.netflix.com responds with a chain of CNAMEs in the same packet.
Let's handle that properly (so far we only followed CNAMEs a single step
when in the same packet)

Fixes: #18819
src/resolve/resolved-dns-stub.c