find_default_boot_entry() is only used by systemctl.c, and currently
handles one log message in the caller instead of the callee. Let's
simplify that and move it over, too
This extends the reboot-to-firmware logic in logind, so that other than
EFI firmwares could be theoretically support. The scheme is like this:
if you want to support this, set the $SYSTEMD_REBOOT_TO_FIRMWARE=1 env
var for logind. If so, this will override the EFI logic, and cause a
file /run/systemd/reboot-to-firmware file to be created when
reboot-to-firmware is requested. This file has no contents, it's mere
existance indicates a reboot with reboot-to-firmware set.
The idea is that for alternative firmwares a drop-in for logind is added
that sets the env var, in combination with some code run during shutdown
that checks for the file and does the right thing.
It was already the case before commit a75211421f,
which upgraded the log to warning.
This seems an unintended side effect as the commit message doesn't mention it
and the old behavior looks more appropriate.
Let's move the shutdown binary into its own subdirectory in
src/shutdown, after all it is relatively isolated from the normal PID 1
sources, being a different binary and all.
Unfortunately it's not possible to move some of the code, since it is
shared with PID 1, that I wished we could move, but I still think it's
worth it.
This fixes bugs introduced by 29448498c7
and d838e14515.
Previously, RUN and SECLABEL keys are stored in udev_list with its unique
flag is false. If the flag is false, then udev_list is just a linked
list and new entries are always added in the last.
So, we should use OrderedHashmap instead of Hashmap.
Fixes#11368.
We'd call dns_resource_record_equal(), which calls dns_resource_key_equal()
internally, and then dns_resource_key_equal() a second time. Let's be
a bit smarter, and call dns_resource_key_equal() only once.
(before)
dns_resource_key_hash_func_count=514
dns_resource_key_compare_func_count=275
dns_resource_key_equal_count=62371
4.13s user 0.01s system 99% cpu 4.153 total
(after)
dns_resource_key_hash_func_count=514
dns_resource_key_compare_func_count=276
dns_resource_key_equal_count=31337
2.13s user 0.01s system 99% cpu 2.139 total
This doesn't necessarily make things faster, because we still spend more time
in dns_answer_add(), but it improves the compuational complexity of this part.
If we even make dns_resource_key_equal_faster, this will become worthwhile.
Run: systemctl show -a dbus.service | grep -E "SELinuxContext|AppArmorProfile|SmackProcessLabel"
Before patch:
SELinuxContext=[unprintable]
AppArmorProfile=[unprintable]
SmackProcessLabel=[unprintable]
After patch:
SELinuxContext=[""|"value of context"]
AppArmorProfile=[""|"value of context"]
SmackProcessLabel=[""|"value of context"]
lxc-create in semaphore sometimes fails with
ERROR: Unable to fetch GPG key from keyserver
Which often happens behind proxies. As the default key server is a load
balancer, retry a few times.
Also, cache the container image between runs, and only recreate it when
it is older than a week.