X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=TODO;h=a248e81c8db75467679b7b8361558697cc95f4e7;hp=ea9933d1003ba52ace96565c19928c86e5f63c8a;hb=31a11e8f30449a81867e8fd081e3e76cf6664bb4;hpb=679829e4aa1461a2db7537aae4c68c6780362c06 diff --git a/TODO b/TODO index ea9933d10..a248e81c8 100644 --- a/TODO +++ b/TODO @@ -31,29 +31,39 @@ External: Features: -* change default container location from /var/lib/container to /var/lib/machines +* logind: maybe allow configuration of the StopTimeout for session scopes -* import pull-gpt: create writable snapshot of downloaded image, by the right name +* Set NoNewPriviliges= on all of our own services, where that makes sense -* nspawn: when start a container "foobar" look for its configuration in a file "foobar.nspawn" in /etc/systemd/nspawn/ as well as next to the actualy directory or image to boot +* Rework systemctl's GetAll property parsing to use the generic bus_map_all_properties() API -* Port various tools to make use of verbs.[ch], where applicable +* rework journald sigbus stuff to use mutex -* Check all invocations of access() and consider turning them into laccess() +* import-dkr: support tarsum checksum verification, if it becomes reality one day... -* "machinectl start/enable/disable foo" as aliases for "systemctl start/enable/disable systemd-nspawn@foo.service" +* import-dkr: convert json bits to nspawn configuration -* "machinectl snapshot" to make a snapshot of a tree or container into /var/lib/containers +* import: support import from local files, and export to local files -* "machinectl rm" to remove a container tree from /var/lib/containers +* core/cgroup: support net_cls modules, and support automatically allocating class ids, then add support for making firewall changes depending on it, to implement a per-service firewall -* "machinectl history" +* introduce systemd-nspawn-ephemeral@.service, and hook it into "machinectl start" with a new --ephemeral switch -* "machinectl diff" +* logind,machined: add generic catch-all polkit verbs for most privileged operations, similar to systemd itself + +* "machinectl status" should also show internal logs of the container in question -* "machinectl read-only" +* "machinectl list-images" should show os-release data, as well as machine-info data (including deployment level) -* show btrfs quota in machinectl +* nspawn: when start a container "foobar" look for its configuration in a file "foobar.nspawn" in /etc/systemd/nspawn/ as well as next to the actualy directory or image to boot + +* Port various tools to make use of verbs.[ch], where applicable + +* Check all invocations of access() and consider turning them into laccess() + +* "machinectl history" + +* "machinectl diff" * "machinectl commit" that takes a writable snapshot of a tree, invokes a shell in it, and marks it read-only after use @@ -61,15 +71,9 @@ Features: * add transparent btrfs pool in a loopback file in /var if btrfs operations (such as systemd-import pull-dkr) are used and /var is not a btrfs file system -* systemd-nspawn -M should look for gpt images if neither -D nor -i are specified. - -* systemd-nspawn -i should run things read-only if image file has no writable bits - * systemd-nspawn -x should support ephemeral instances of gpt images -* systemd-import pull-gpt should make a read-only download, plus a writable reflinked copy - -* machinectl list should show crtimes of snapshots and GPT images +* move machinectl's mount and copy commands into machined * hostnamectl: show root image uuid @@ -80,10 +84,6 @@ Features: * port libmount hookup to use API's own inotify interface, as soon as that is table in libmount -* journald: broken file systems are real (btrfs), we need to handle - SIGBUS in some way if we cannot write or read from the disk. - https://bugzilla.redhat.com/show_bug.cgi?id=1151848 - * "systemctl preset-all" should probably order the unit files it operates on lexicographically before starting to work, in order to ensure deterministic behaviour if two unit files conflict (like DMs @@ -95,7 +95,7 @@ Features: * systemd-journal-upload (or a new, related tool): allow pushing out journal messages onto the network in BSD syslog protocol, - continously. Default to some link-local IP mcast group, to make this + continuously. Default to some link-local IP mcast group, to make this useful as a one-stop debugging tool. * synchronize console access with BSD locks: @@ -287,9 +287,6 @@ Features: desktop UIs such as gnome-shell to freeze apps that are not visible on screen, not unlike how job control works on the shell -* completions: - - manager property enumeration was broken when systemd moved to /usr/lib/ - * cgroups: - implement per-slice CPUFairScheduling=1 switch - handle jointly mounted controllers correctly @@ -338,20 +335,12 @@ Features: ReadOnlyDirectories=... for whitelisting files for a service. * sd-bus: + - GetAllProperties() on a non-existing object does not result in a failure currently - kdbus: process fd=-1 for incoming msgs - - make dsrt happy, and change userspace header for kdbus to yyyyuta{tv}v - - kdbus: PID/TID goes missing for method calls from outside the PID namespace? - - kdbus: the kernel should not allow messages to be delivered that have a reply serial != 0, reply-expect unset, but no appropriate window - - kdbus: timestamps on kernel's NameOwnerChanged messages? - - kdbus' busnames.target should get pulled in by basic.target - - Ignore .busname units on classic D-Bus boots, systemd-resolved cannot be started on kdbus - without the active policy and should get a Wants=org.freedesktop.resolve1.busname to - pull-in the policy. - port to sd-resolve for connecting to TCP dbus servers - kdbus: maybe add controlling tty metadata fields - see if we can introduce a new sd_bus_get_owner_machine_id() call to retrieve the machine ID of the machine of the bus itself - when kdbus does not take our message without memfds, try again with memfds - - introduce sd_bus_emit_object_added()/sd_bus_emit_object_removed() that automatically includes the build-in interfaces in the list - see if we can drop more message validation on the sending side - add API to clone sd_bus_message objects - make AddMatch calls on dbus1 transports async? @@ -406,9 +395,6 @@ Features: * teach ConditionKernelCommandLine= globs or regexes (in order to match foobar={no,0,off}) -* after all byte-wise realloc() is slow, even on glibc, so i guess we - need manual exponential loops after all - * BootLoaderSpec: Clarify that the kernel has to be in $BOOT. Clarify that the boot loader should be installed to the ESP. Define a way how an installer can figure out whether a BLS compliant boot loader @@ -501,11 +487,11 @@ Features: - journal: add a setgid "systemd-journal" utility to invoke from libsystemd-journal, which passes fds via STDOUT and does PK access - journactl: support negative filtering, i.e. FOOBAR!="waldo", and !FOOBAR for events without FOOBAR. - - journal: send out marker messages every now and then, and immediately sync with fdatasync() afterwards, in order to have hourly guaranteed syncs. + - journal: store timestamp of journal_file_set_offline() int he header, + so it is possible to display when the file was last synced. - journal-send.c, log.c: when the log socket is clogged, and we drop, count this and write a message about this when it gets unclogged again. - journal: find a way to allow dropping history early, based on priority, other rules - journal: When used on NFS, check payload hashes - - journal live copy, based on libneon (client) and libmicrohttpd (server) - journald: add kernel cmdline option to disable ratelimiting for debug purposes - refuse taking lower-case variable names in sd_journal_send() and friends. - journald: we currently rotate only after MaxUse+MaxFilesize has been reached. @@ -598,11 +584,7 @@ Features: * currently x-systemd.timeout is lost in the initrd, since crypttab is copied into dracut, but fstab is not * nspawn: - - bind mount read-only the cgroup tree higher than nspawn - refuses to boot containers without /etc/machine-id (OK?), and with empty /etc/machine-id (not OK). - - introduce machines.target to order after all nspawn instances - - systemd-nspawn@.service should fail if some nspawn arg is invalid, with Type=notify - - PID 1 doesn't apply nspawns devices cgroup policy * cryptsetup: - cryptsetup-generator: allow specification of passwords in crypttab itself @@ -689,6 +671,8 @@ Features: * tmpfiles: - apply "x" on "D" too (see patch from William Douglas) + - replace F with f+. + - instead of ignoring unknown fields, reject them. * for services: do not set $HOME in services unless requested @@ -799,7 +783,6 @@ Features: - write more test cases - implement and do duplicate address detection, see rfc 4862, 5.4. - implement reconfigure support, see 5.3., 15.11. and 22.20. - - implement information request, see 1.2. and 18.1.5. - implement support for temporary adressess (IA_TA) - implement dhcpv6 authentication - investigate the usefulness of Confirm messages; i.e. are there any