X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=TODO;h=52a32d3a94a18dba7314fcf6e86e77c9f399ec0a;hp=0660279c6836e3d9602c2e7c7babadc128edaa32;hb=50236d480a6c30b1e5f6d37cb1931ffa3f8df959;hpb=ec767e6836a701c7bfe6640c103b8b66b2312efb diff --git a/TODO b/TODO index 0660279c6..52a32d3a9 100644 --- a/TODO +++ b/TODO @@ -16,6 +16,9 @@ Bugfixes: str_split_quoted() should return a real return code, so spawn_child can report the failure properly. +* When systemctl --host is used, underlying ssh connection can remain open. + bus_close does not kill children? + External: * Fedora: add an rpmlint check that verifies that all unit files in the RPM are listed in %systemd_post macros. @@ -29,47 +32,86 @@ External: * When lz4 gets an API for lz4 command output, make use of it to compress coredumps in a way compatible with /usr/bin/lz4. -Release 219 preparations: +Features: -* support mbr raw disk images in systemd-nspawn, so that we can boot - fedora cloud images unmodified (change suffix for search for files - .gpt → .raw). +* journalctl --verify: don't show files that are currently being + written to as FAIL, but instead show that their are being written + to. -* dkr import hash verification +* add udev rule construct SYSCTL{} to write to sysctls -* rework journald sigbus stuff to use mutex +* assign MESSAGE_ID to log messages about failed services -* create importd daemon, move "systemd-import" tool into machinectl +* coredump: make the handler check /proc/$PID/rlimits for RLIMIT_CORE, + and supress coredump if turned off. Then change RLIMIT_CORE to + infinity by default for all services. This then allows per-service + control of coredumping. -* change default container location from /var/lib/container to /var/lib/machines +* generate better errors when people try to set transient properties + that are not supported... + http://lists.freedesktop.org/archives/systemd-devel/2015-February/028076.html -* merge input_id and evdev_id into generic input_id +* PID 1: when invoking systemctl preset-all on first boots, operate in + an exclusively additive way, i.e. never remove any pre-existing + symlinks, only add new ones. -Features: +* Introduce $LISTEN_NAMES to complement $LISTEN_FDS, containing a + colon separated list of identifiers for the fds passed. -* import: add "pull-tar" support, for downloading/verifying tarballs +* networkd: implement BindCarrier= logic to .network units that binds + application of the file to the carrier sense on another interface, + in order to implement uplink/downlink logic. -* import: support compressed raw images +* when the fstab-generator runs in the initrd, it should create a /dev/null mask for systemd-fsck-root.service, to avoid that the the root fs is fsck'ed twice. -* import: support verifiying raw images with gpg +* maybe introduce WantsMountsFor=? Usecase: + http://lists.freedesktop.org/archives/systemd-devel/2015-January/027729.html -* 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 +* rework kexec logic to use new kexec_file_load() syscall, so that we + don't have to call kexec tool anymore. -* bus-proxy: reload policy when PID 1 reports a reload +* The udev blkid built-in should expose a property that reflects + whether media was sensed in USB CF/SD card readers. This should then + be used to control SYSTEMD_READY=1/0 so that USB card readers aren't + picked up by systemd unless they contain a medium. This would mirror + the behaviour we already have for CD drives. -* the dbus1 connection user id is actually the euid, not the uid, and creds should return that +* nspawn: emulate /dev/kmsg using CUSE and turn off the syslog syscall + with seccomp. That should provide us with a useful log buffer that + systemd can log to during early boot, and disconnect container logs + from the kernel's logs. -* add minimal NAT logic to networkd and nspawn. The former should be a simple NAT=yes|no|ipv4|ipv6 and expose a network on all other interfaces as NAT. The latter should get a "--port=" switch or so, which forwards one host port onto the container +* networkd/udev: implement SR_IOV configuration in .link files: + http://lists.freedesktop.org/archives/systemd-devel/2015-January/027451.html -* introduce systemd-nspawn-ephemeral@.service, and hook it into "machinectl start" with a new --ephemeral switch +* When RLIMIT_NPROC is set from a unit file it currently always is set + for root, not for the user set in User=, which makes it + useless. After fixing this, set RLIMIT_NPROC for + systemd-journal-xyz, and all other of our services that run under + their own user ids, and use User= (but only in a world where userns + is ubiquitous since otherwise we cannot invoke those daemons on the + host AND in a container anymore). Also, if LimitNPROC= is used + without User= we should warn and refuse operation. -* nspawn should lock container images while running off them +* logind: maybe allow configuration of the StopTimeout for session scopes -* logind,machined: add generic catch-all polkit verbs for most priviliged operations, similar to systemd itself +* Set NoNewPriviliges= on all of our own services, where that makes sense -* "machinectl status" should also show internal logs of the container in question +* Rework systemctl's GetAll property parsing to use the generic bus_map_all_properties() API + +* rework journald sigbus stuff to use mutex + +* import-dkr: support tarsum checksum verification, if it becomes reality one day... + +* import-dkr: convert json bits to nspawn configuration -* nspawn: don't change superblock mount options from nspawn for cgroup hierarchies +* import: support import from local files, and export to local files + +* 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 + +* introduce systemd-nspawn-ephemeral@.service, and hook it into "machinectl start" with a new --ephemeral switch + +* "machinectl status" should also show internal logs of the container in question * "machinectl list-images" should show os-release data, as well as machine-info data (including deployment level) @@ -77,22 +119,16 @@ Features: * 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 -* "machinectl status" should show 10 most recent log lines of both the host logs of the unit of the machine, plus the logs generated in the machine - * 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 -x should support ephemeral instances of gpt images -* move machinectl's mount and copy commands into machined - * hostnamectl: show root image uuid * sysfs set api in libudev is not const @@ -128,9 +164,6 @@ Features: * in systemctl list-unit-files: show the install value the presets would suggest for a service in a third column -* we should try harder to collapse start jobs for swaps that end up being the same: - http://lists.freedesktop.org/archives/systemd-devel/2014-November/025359.html - * timedated should compensate on SetTime for the time spent in polkit * figure out when we can use the coarse timers @@ -146,8 +179,6 @@ Features: * timesyncd + resolved: add ugly bus calls to set NTP and DNS servers per-interface, for usage by NM -* networkd-wait-online really should have a timeout by default - * add infrastructure to allocate dynamic/transient users and UID ranges, for use in user-namespaced containers, per-seat gdm login screens and gdm guest sessions * machined: add an API so that libvirt-lxc can inform us about network interfaces being removed or added to an existing machine @@ -220,6 +251,7 @@ Features: for all routes to it. possibly a second default for DHCP routes. - allow Name= to be specified repeatedly in the [Match] section. Maybe also support Name=foo*|bar*|baz ? + - duplicate address check for static IPs (like ARPCHECK in network-scripts) * resolved: - put networkd events and rtnl events at a higher priority, so that @@ -315,7 +347,6 @@ Features: the hierarchies of child processes * transient units: - - allow creating auxiliary units with the same call - add field to transient units that indicate whether systemd or somebody else saves/restores its settings, for integration with libvirt - ensure scope units may be started only a single time @@ -355,7 +386,6 @@ Features: * 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 - 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 @@ -476,7 +506,6 @@ Features: - logind: when the power button is pressed short, just popup a logout dialog. If it is pressed for 1s, do the usual shutdown. Inspiration are Macs here. - - logind: allow users to kill or lock their own sessions - expose "Locked" property on logind sesison objects - given that logind now lets PID 1 do all nasty work, we can probably reduce the capability set it retains substantially. @@ -666,6 +695,7 @@ Features: - kill scsi_id - add trigger --subsystem-match=usb/usb_device device - reimport udev db after MOVE events for devices without dev_t + - don't keep stale db in case event processing fails (also notify userspace about the failure) * when a service has the same env var set twice we actually store it twice and return that in systemctl show -p... We should only show the last setting @@ -690,6 +720,8 @@ 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