I regularly run my tests also as root, since some of the tested code
uses privileged APIs. The test-resolved-stream so far tried to run its
tests in a user/network namespace if that can be allocated. This caused
the tests to fail on my system where once the user namespace is opened
access to the build tree in my $HOME is prohibited (due to restricted
access modes on my home dir). Let's add a check for that: before
actually isolating the test in a user/network namespace, let's see if
that would make it impossible for us to access the build tree (which we
need to do load the TLS certificates the test requires).
This should make the test pass when run as root from a build tree with
restrictive access mode.
We usually open() device node obtained by sd_device_get_devname().
However, the device node corresponds to the sd-device object may be
already removed, and another device node with the same path may be
created, hence an unexpected device may be opened.
The sd_device_open() opens device node, and checks the devnum and
diskseq of opened devnum, to avoid the above possibility.
Prompted by https://github.com/systemd/systemd/issues/22906#issuecomment-1082736443.
"Link-local" and "link local" are used throughout man pages and program
output, with the former used far more than the latter. This commit makes
it consistent throughout the project.
Accessing the various arguments always through argv[] is nasty, since
it's not obvious what we are talking about here. Let's give things nice
names.
We did the same in cryptsetup a while back.
Let's upgrade log levels of some noteworthy messages from LOG_DEBUG to
LOG_NOTICE. These messages contain information that previous log
messages in the error path didn't say, namely that we'll now fall back
to traditional unlocking.
Note that this leaves similar log messages for cases where
TPM2/PKCS#11/FIDO2 support is disabled at build at LOG_DEBUG, since in
that case nothing really failed, we just systematically can't do
TPM2/PKCS#11/FIDO2 and hence it is pointless and not actionable for
users to do anything about it...
The are so many different flavours of functions that attach volumes,
hence say explicitly that these are about libcryptsetup plugins, and
nothing else.
Just some renaming, no code changes beyond that.
Currently, there exist only two MTU sources, static and DHCPv4, and they
are exclusive. Hence, it is not necessary to check the existence of the
MTU option in the acquired DHCP lease. Let's unconditionally reset the
MTU. Note that, if the current and original MTU are equivalent, then
link_request_to_set_mtu() handles that gracefully.
The commit 6706ce2fd2 made
IgnoreCarrierLoss= setting also take timespan, to make users handle
issues like #18738 or #20887. But still users needed to explicitly set
a timespan.
This makes networkd automatically determine the timeout when the
situations #18738 or #19832 is detected. Unfortunately, still users have
issue #20887 need to specify a value.
Closes#19832.
The function was named confusingly and we managed to confused ourselves. The
parameter was assigned incorrectly and then reassigned correctly in the caller.
Let's simplify the whole thing by just saving the optarg param.
I considered moving the unhexmemming and/or reading of the file to the parse
function, but decided against it. I think it's nicer to parse all options
before opening external files.