Unfortunately meson does not install symlinks, but copies the symlink
destination instead. So symlinks need to be created by a script.
This commit adds both symlinks in test/testsuite-08.units/ and meson
scriptlet calls. Strictly speaking, the first is not necessary, since nothing
reads stuff directly from the source tree.
I put SELINUX=disabled on my laptop, and the test fails with ENOENT when trying
to write to /sys/fs/selinux/enforce. It's a bit of a special case, but let's
avoid the failure.
The test currently fails in the check for LimitNOFILESoft/LimitNOFILE. I see
default values there. This doesn't seem to be related to the changes in the
test suite, but rather to the recent changes to pid1.
During installation, meson complains:
> Installing /home/zbyszek/src/systemd-work/test/units/sysinit.target to /var/tmp/systemd-test.Q1FSuj/root/usr/lib/systemd/tests/testdata/units
> Warning: trying to copy a symlink that points to a file. This will copy the file,
> but this will be changed in a future version of Meson to copy the symlink as is. Please update your
> build definitions so that it will not break when the change happens.
It *is* convenient to have those files as symlinks, but it is also confusing,
because symlinks create aliases, and it seems that in those cases we actually
don't want aliases (at least in the case of loopy*.service that'd make the test
pointless).
When specifying `DHCPv4.SendOption=`, it is used by systemd-networkd to
set the value of that option within the DHCP request that is sent out.
This differs to setting `DHCPServer.SendOption=`, which will place all
the options together as suboptions into the vendor-specific information
(code 43) option.
This commit adds two new config options, `DHCPv4.SendVendorOption=` and
`DHCPServer.SendVendorOption=`. These both have the behaviour of the old
`DHCPServer.SendOption=` flag, and set the value of the suboption in the
vendor-specific information option.
The behaviour of `DHCPServer.SendOption=` is then changed to reflect
that of `DHCPv4.SendOption=`. It will set the value of the corresponding
option in the DHCP request.
Proportional Integral controller-Enhanced (PIE) is a control
theoretic active queue management scheme. It is based on the
proportional integral controller but aims to control delay.
http://man7.org/linux/man-pages/man8/tc-pie.8.html
As in 2a5fcfae02
and in 3e67e5c992
using /usr/bin/env allows bash to be looked up in PATH
rather than being hard-coded.
As with the previous changes the same arguments apply
- distributions have scripts to rewrite shebangs on installation and
they know what locations to rely on.
- For tests/compilation we should rather rely on the user to have setup
there PATH correctly.
In particular this makes testing from git easier on NixOS where do not provide
/bin/bash to improve compose-ability.