X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=TODO;h=efc7e2a1eb7d1859cdb9c31302f6962f26ccbf16;hp=8f944d87662f2e2bb37c051c603f0dd447e0e011;hb=e3dc56a21907d5c028e11bfb750447614e0ed900;hpb=d2e2c03d87618688eae262a2f2f2d299bf62a4dd diff --git a/TODO b/TODO index 8f944d876..efc7e2a1e 100644 --- a/TODO +++ b/TODO @@ -1,8 +1,5 @@ Bugfixes: -* the running hwdb seems not to pick up updated database files without - an explicit: udevadm control --reload - -* enabling an instance unit creates pointless link, and +* enabling an instance unit creates a pointless link, and the unit will be started with getty@getty.service: $ systemctl enable getty@.service ln -s '/usr/lib/systemd/system/getty@.service' '/etc/systemd/system/getty.target.wants/getty@.service' @@ -15,15 +12,9 @@ Bugfixes: automount points even when the original .automount file did not exist anymore. Only the .mount unit was still around. -* make polkit checks async - * properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point. -* ellipsize_mem must take into account multi-byte unicode characters, and - - make the resulting line the requested number of *characters*, not *bytes*, - - avoid truncuating multi-byte sequences in the middle. - -* When we detect invalid UTF-8, we cant't use it in an error message: +* When we detect invalid UTF-8, we cannot use it in an error message: log...("Path is not UTF-8 clean, ignoring assignment: %s", rvalue); * shorten the message to sane length: @@ -42,49 +33,77 @@ Fedora 20: CGroup Rework Completion: -* introduce "mainpid" for scopes (or maybe not?) - * implement system-wide DefaultCPUAccounting=1 switch (and similar for blockio, memory?) * implement per-slice CPUFairScheduling=1 switch * handle jointly mounted controllers correctly -* make BlockIODeviceWeight=, BlockIODeviceBandwidth= runtime settable - * introduce high-level settings for RT budget, swappiness -* wiki: document new bus APIs of PID 1 (transient units, Reloading signal) - Features: -* Move backlight and random-seed into /var/lib/systemd +* be more careful what we export on the bus as (usec_t) 0 and (usec_t) -1 + +* check :no-sender logic after PID 1 conversion + +* increase journal files by a few MB each time, instead of piecemeal + +* add field to transient units that indicate whether systemd or somebody else saves/restores its settings, for integration with libvirt + +* systemctl: rework wait filter to not require match callback + +* unify dispatch table in systemctl_main() and friends + +* bus: access policy as vtable flag + +* journalctl: support -M to read journal of containers and determine journal directory from root directory of container + +* tmpfiles: to make sure we don't delete unpacked tarballs with old timestamps right-away never delete stuff that is inside a directory with a new mtime + +* "systemctl mask" should find all names by which a unit is accessible + (i.e. by scanning for symlinks to it) and link them all to /dev/null + +* Automatically configure swap partition to use for hibernation by looking for largest swap partition on the root disk? + +* remove NSS usage from PID 1 (notably the specifiers) + +* socket-proxyd: + - Support multiple inherited sockets mapped to different remote hosts + - Use a nonblocking alternative to getaddrinfo + - Until we can start daemons directly, find a less ugly, less racy alternative than shell scripts for the second man page example. + - Support starting daemons directly without requiring a shell script; update man pages + +* optimize the cgroup propagation bits, especially unit_get_members_mask(), cgroup_context_get_mask() -* If we try to find a unit via a dangling symlink generate a clean - error. Currently we just ignore it and read the unit from the search +* "systemctl cat" or "systemctl view" command or or so, that cats the backing unit file of a service, plus its drop-ins and shows them in a pager + +* rfkill,backlight: we probably should run the load tools inside of the udev rules so that the state is properly initialized by the time other software sees it + +* Add a new Distribute=$NUMBER key to socket units that makes use of SO_REUSEPORT to distribute network traffic on $NUMBER instances + +* tmpfiles: when applying ownership to /run/log/journal, also do this for the journal fails contained in it + +* we probably should replace the left-over uses of strv_append() and replace them by strv_push() or strv_extend() + +* move config_parse_path_strv() out of conf-parser.c + +* libdsystemd-bus should expose utf8 validation calls + +* After coming back from hibernation reset hibernation swap partition using the /dev/snapshot ioctl APIs + +* If we try to find a unit via a dangling symlink, generate a clean + error. Currently, we just ignore it and read the unit from the search path anyway. -* When a Type=forking service fails and needed another service that +* When a Type=forking service fails and needed another service, that service is not cleaned up again when it has StopWhenUnneeded=yes http://lists.freedesktop.org/archives/systemd-devel/2013-July/012141.html -* backlight: properly handle multiple backlight devices for the same - hardware: at shutdown we should only save the backlight setting for - the "best" way to access the backlight. Strategy should be: at - shutdown, ignore all backlights that are connected to a non-eDP or - non-LVDS port, and then prefer the firmware device over platform - device over raw device per-PCI card. Delete all old data. At boot - simply apply whatever data we find. Also see - http://cgit.freedesktop.org/libbacklight/tree/libbacklight.c#n194 - -* rfkill: save/restore soft rfkill status across reboots - * refuse boot if /etc/os-release is missing or /etc/machine-id cannot be set up * ensure scope units may be started only a single time -* document that in instead of FsckPassNo= people should just add a manual dep to systemd-fsck@.service to their mount units. - * better error message if you run systemctl without systemd running * systemctl status output should should include list of triggering units and their status @@ -99,7 +118,7 @@ Features: * journalctl: instead --after-cursor= maybe have a --cursor=XYZ+1 syntax? -* given that logind/machined now let PID 1 do all nasty work we can +* given that logind/machined now let PID 1 do all nasty work, we can probably reduce the capability set they retain substantially. * btrfs raid assembly: some .device jobs stay stuck in the queue @@ -112,9 +131,9 @@ Features: * when parsing calendar timestamps support the UTC timezone (even if we won't support arbitrary timezone specs, support UTC itself certainly makes sense), also support syntaxes such as +0200 -* when a kernel driver logs in a tight loop we should ratelimit that too. +* when a kernel driver logs in a tight loop, we should ratelimit that too. -* "systemctl disable" of a unit instance removes all symlinks, should +* "systemctl disable" of a unit instance removes all symlinks, but should only remove the instance symlink (systemctl disable of a template unit however should remove them all). @@ -130,9 +149,7 @@ Features: * load .d/*.conf dropins for device units -* add a fixed dbus path for "my own unit", "my own session", ... to PID1, logind, ... - -* service_coldplug() appears to reinstall the wrong stop timeout watch? +* service_coldplug() appears to reinstall the wrong stop timeout watch. * transient units: allow creating auxiliary units with the same call @@ -153,9 +170,7 @@ Features: * document logic of auto/noauto and fail/nofail in fstab in systemd.mount or systemd-fstab-generator man page -* we should properly escape ssh hostnames we add into dbus server strings - -* something pulls in pcre as so dep into our daemons such as hostnamed. +* something pulls in pcre as shared object dependency into our daemons such as hostnamed. * document systemd-journal-flush.service properly @@ -178,9 +193,8 @@ Features: - merge busctl into systemctl or so? - synthesize sd_bus_message objects from kernel messages - properly implement name registry ioctls for kdbus - - get rid of object hash table, use decision tree everyhwere instead? - implement monitor logic - - object vtable logic + - properly map matches with well-known names against messages with unique names - longer term: * priority queues * priority inheritance @@ -219,14 +233,12 @@ Features: * logind: add Suspend() bus calls which take timestamps to fix double suspend issues when somebody hits suspend and closes laptop quickly. -* we need dynamic units - * cgtop: make cgtop useful in a container * test/: - add 'set -e' to scripts in test/ - make stuff in test/ work with separate output dir - - remove all the duplicated code in test/ + - qemu wrapper script: http://www.spinics.net/lists/kvm/msg72389.html * systemctl delete x.snapshot leaves no trace in logs (at least at default level). @@ -313,7 +325,6 @@ Features: * introduce ExecCondition= in services * EFI: - - fsck hookup for the ESP mount is missing - write man page for efi boot generator - honor language efi variables for default language selection (if there are any?) - honor timezone efi variables for default timezone selection (if there are any?) @@ -336,17 +347,13 @@ Features: - logind: wakelock/opportunistic suspend support - Add pretty name for seats in logind - logind: allow showing logout dialog from system? - - logind: spawn user@..service on login - logind: non-local X11 server handling - logind: add equivalent to sd_pid_get_owner_uid() to the D-Bus API - pam: when leaving a session explicitly exclude the ReleaseSession() caller process from the killing spree - - logind: GetSessionByPID() should accept 0 as PID value - we should probably handle SIGTERM/SIGINT to not leave dot files around, just in case * exec: when deinitializating a tty device fix the perms and group, too, not only when initializing. Set access mode/gid to 0620/tty. -* DeviceAllow/DeviceDeny: disallow everything by default, but whitelist /dev/zero, /dev/null and friends - * service: watchdog logic: for testing purposes allow ping, but do not require pong * journal: @@ -419,11 +426,14 @@ Features: * timer units: - configurable jitter for timer events + - Adjust timers to be triggered at the same time as sd-event timers - timer events with system resume - timer units should get the ability to trigger when: o CLOCK_REALTIME makes jumps (TFD_TIMER_CANCEL_ON_SET) o DST changes - Support 2012-02~4 as syntax for specifying the fourth to last day of the month. + - Modulate timer frequency based on battery state + - anacron-like feature * update the kernel's TZ (sys_tz) when DST changes @@ -494,6 +504,7 @@ Features: - nspawn: maybe add a way to drop additional caps, in addition to add additional caps - nspawn: maybe explicitly reset loginuid? - nspawn: make it work for dwalsh and shared /usr containers -- tmpfs mounts as command line parameters, selinux exec context + - refuses to boot containers without /etc/machine-id (OK?), and with empty /etc/machine-id (not OK). * cryptsetup: - cryptsetup-generator: allow specification of passwords in crypttab itself @@ -521,8 +532,6 @@ Features: * Query Paul Moore about relabelling socket fds while they are open -* system.conf should have controls for cgroups - * allow writing multiple conditions in unit files on one line * explore multiple service instances per listening socket idea @@ -570,8 +579,6 @@ Features: * when breaking cycles drop sysv services first, then services from /run, then from /etc, then from /usr -* move passno parsing to fstab generator - * automount: implement expire: - set superblock timeout AUTOFS_DEV_IOCTL_TIMEOUT_CMD - periodically run AUTOFS_DEV_IOCTL_EXPIRE_CMD @@ -590,7 +597,6 @@ Features: * udev: - remove src/udev/udev-builtin-firmware.c (CONFIG_FW_LOADER_USER_HELPER=n) - move to LGPL - - unify utf8 validator code with shared/ - kill scsi_id - add trigger --subsystem-match=usb/usb_device device @@ -614,10 +620,6 @@ Features: * support crash reporting operation modes (https://live.gnome.org/GnomeOS/Design/Whiteboards/ProblemReporting) -* clean up session cgroups that remain after logout (think sshd), but eventually run empty - -* when an instanced service exits, remove its parent cgroup too if possible. - * default to actual 32bit PIDs, via /proc/sys/kernel/pid_max * be able to specify a forced restart of service A where service B depends on, in case B @@ -730,7 +732,13 @@ Features: - document initcall_debug - kernel cmdline "bootchart" option for simplicity? -* systemd-run is missing zsh completion scripts +* udev-link-config: + - Make sure ID_PATH is always exported and complete for + network devices where possible, so we can safely rely + on Path= matching + - NamePolicy= replace the current naming rules + - MACPolicy= support 'firmware', 'synthetic' and 'random' + - Check if Driver= is broken, or just my driver (bcma) External: