Actually GNOME sets a clamp of 1% and divides in 20 steps the brightness
control. Using 5% clamp makes things like in a device with max value 640
to always be in the first brightness step in GNOME and we can't leave in
the minimum.
GNOME set steps of 640/20 = 32 with the zero step 640 * 1% = 6. When we
restart the device with the lowest bright systemd sees 6 but sets
640 * 5% = 32, so we get the brightness in the first step.
Tests in IPS and OLED panels have been done and 1% still seems a
comprensive minimun usable value so use that to allow all environments
to be able to set lower brightness values that won't be raised by
systemd at boot.
If your user enviroment allow to set excesive lower unusable values you
should blame it or yourself if you directle changes it through sysfs but
not systemd.
This reverts (in spirit) "network/tuntap: deny from owning Tun/Tap interfaces",
commit 940441b44c.
Justification similar as in the previous commit. The check is only
partially connected to the intended purpose and breaks backwards compat
without a sufficient reason.
Alternative fix for #37279.
This reverts (in sprit) commit f5cdf9515a,
"udev-rules: ignore non-system user/group in OWNER=/GROUP=".
The original change was done to clean up a situation where we added a
new group, but the group could already have been used for some other
purposes, and now the some unexpected entity would own the device.
Unfortunately, this check doesn't really address the issue, since the
existing account might as well be a system account, which might be
equally bad. In addition, this change is a big compatiblity break,
causing existing rules to stop working. Since quite a lot of systems
have local configuration to assign devices to users for various
purposes, this is very noticable to users. In a way, the original change
to add a new group was the compat break, and follow-up patch to cahnge
the rule parsing evolved a small compat break into a much bigger one.
There is merit to the change though, since device nodes shouldn't be
owned by users and groups and different mechanisms should be used
instead. To avoid breaking users systems, and since the original goal
cannot be achieved by this patch, let's downgrade this to a warning
to guide users towards different solutions.
The current tree doesn't even compile with libidn(1) after
2c7bdaf9f1, which included
a non-existent call to check_dlopen_blocked() somehow.
Hence, it feels safe to just nuke legacy support from
our repo.
I think we should make it clear that the "incomplete musl support" does not
mean that it'll for certain be completed later. The feedback from users will be
an important consideration.
Implements the ability to add recovery keys to existing user accounts
via homectl update --recovery-key=yes. Previously, recovery keys could
only be configured during initial user creation, requiring users to
recreate their entire home directory to add recovery keys later.
Fixes: #23602