On OpenBSD, the bin/tests/system/pipelined/ans5/ans.py script does not
shut down when it is sent the SIGTERM signal. What seems to be
happening is that starting the UDP listening thread somehow makes the
accept() calls in the script's main thread uninterruptible and thus the
SIGTERM signal sent to the main thread does not get processed until a
TCP connection is established with the script's TCP socket. Work around
the issue by setting a timeout for operations performed on the script's
TCP socket, so that each accept() call in the main thread's infinite
loop returns after at most 1 second, allowing termination signals sent
to the script to be processed.
The key-directory keyword actually does nothing right now but may
be useful in the future if we want to differentiate between key
directories or HSM keys, or if we want to speficy different
directories for different keys or policies. Make it optional for
the time being.
The keyword 'unlimited' can be used instead of PT0S which means the
same but is more comprehensible for users.
Also fix some redundant "none" parameters in the kasp test.
Creation of EVP_MD_CTX and EVP_PKEY is quite expensive, until
we fix the code to reuse the context and key we'll use our own
implementation of siphash.
Add checks to the kasp system test to verify CDNSKEY publication.
This test is not entirely complete, because when there is a CDNSKEY
available but there should not be one for KEY N, it is hard to tell
whether the existing CDNSKEY actually belongs to KEY N or another
key.
The check works if we expect a CDNSKEY although we cannot guarantee
that the CDNSKEY is correct: The test verifies existence, not
correctness of the record.
When you do a restart or reconfig of named, or rndc loadkeys, this
triggers the key manager to run. The key manager will check if new
keys need to be created. If there is an active key, and key rollover
is scheduled far enough away, no new key needs to be created.
However, there was a bug that when you just start to sign your zone,
it takes a while before the KSK becomes an active key. An active KSK
has its DS submitted or published, but before the key manager allows
that, the DNSKEY needs to be omnipresent. If you restart named
or rndc loadkeys in quick succession when you just started to sign
your zone, new keys will be created because the KSK is not yet
considered active.
Fix is to check for introducing as well as active keys. These keys
all have in common that their goal is to become omnipresent.
In system tests on Windows tool's local port can sometimes clash with
'named'. On Unix the system is poked for the minimal local port,
otherwise is set to 32768 as a sane minimum. For Windows we don't
poke but set a hardcoded limit; this change aligns the limit with
Unix and changes it to 32768.