X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=TODO;h=438b64403541dfa137fb0b1e97eba2e6b6610337;hp=7098833881e64a3d8b0dd2fb65941e08f694bc33;hb=94bbc9915a4272a20feda86c5f97b8a587482aa1;hpb=8e2af478402414f060bbc16e1b4bbe7de1779c13 diff --git a/TODO b/TODO index 709883388..438b64403 100644 --- a/TODO +++ b/TODO @@ -1,4 +1,12 @@ 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 + 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' + * check systemd-tmpfiles for selinux context hookup for mknod(), symlink() and similar * swap units that are activated by one name but shown in the kernel under another are semi-broken @@ -11,50 +19,103 @@ Bugfixes: * properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point. -Fedora 19: - -* external: maybe it is time to patch procps so that "ps" links to - libsystemd-logind to print a pretty service name, seat name, session - name in its output. Currently it only shows cgroup membership, but - that's sometimes kinda hard to parse for a human. +Fedora 20: -* cgroup attrs: - - update dbus interface docs in wiki +* external: ps should gain colums for slice and machine * localed: - localectl: support new converted x11→console keymaps * when installing fedora with yum --installroot /var/run is a directory, not a symlink + https://bugzilla.redhat.com/show_bug.cgi?id=975864 -Features: +CGroup Rework Completion: + +* introduce "mainpid" for scopes (or maybe not?) + +* implement system-wide DefaultCPUAccounting=1 switch (and similar for blockio, memory?) -* implement system-wide DefaultCPUAccounting=1 switch (and similar for blockio, memory, fair scheduling?) +* implement per-slice CPUFairScheduling=1 switch * handle jointly mounted controllers correctly -* split out CreateMachine into systemd-machined +* make BlockIODeviceWeight=, BlockIODeviceBandwidth= runtime settable -* "transient" units, i.e units that are not sourced from disk but - created only transiently via bus calls +* introduce high-level settings for RT budget, swappiness -* introduce new Scope unit type then make logind's session and machine - registration use this to set up cgroups +* wiki: document new bus APIs of PID 1 (transient units, Reloading signal) -* should Slice= be part of [Unit] or of [Service]? +Features: -* journald: make sure ratelimit is actually really per-service with the new cgroup changes +* unlink PID files of units after exit + +* tiny tool that saves/restores backlight + +* systemctl status output should should include list of triggering units and their status + +* for transient units, instead of writing out drop-ins for all properties consider serializing them in the normal serialization stream + +* logind: when logging out, remove user-owned sysv and posix IPC objects + +* session scopes/user unit: add RequiresMountsFor for the home directory of the user + +* add a man page containing packaging guidelines and recommending usage of things like Documentation=, PrivateTmp=, PrivateNetwork= and ReadOnlyDirectories=/etc /usr. + +* 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 + probably reduce the capability set they retain substantially. + +* btrfs raid assembly: some .device jobs stay stuck in the queue + +* Fedora: add an rpmlint check that verifies that all unit files in the RPM are listed in %systemd_post macros. + +* Fedora: post FPC ticket to move add %tmpfiles_create to the packaging guidelines + +* make sure gdm doesn't use multi-user-x but the new default X configuration file, and then remove multi-user-x from systemd + +* 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. -* move systemctl dump to systemd-analyze +* "systemctl disable" of a unit instance removes all symlinks, should + only remove the instance symlink (systemctl disable of a template + unit however should remove them all). + +* journald: optionally, log debug messages to /run but everything else to /var + +* systemctl list-unit-files should list generated files (and probably with a new state "generated" for them, or so) + +* do we really need both hasprefix() and startswith()? + +* journald: when we drop syslog messages because the syslog socket is + full, make sure to write how many messages are lost as first thing + to syslog when it works again. + +* man: the documentation of Restart= currently is very misleading and suggests the tools from ExecStartPre= might get restarted. + +* 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? + +* transient units: allow creating auxiliary units with the same call + +* how to reset dynamically changed attributes sanely? + +* when reloading configuration, apply new cgroup configuration + +* journald: make sure ratelimit is actually really per-service with the new cgroup changes * libsystemd-logind: sd_session_is_active() and friends: verify validity of session name before appending it to a path -* logind: when a PAM client calls ReleaseSession() start a timeout and - kill the session entirely after that is reached. - * gparted needs to disable auto-activation of mount units somehow, or - maybe we should stop doing auto-activiation of this after boot + maybe we should stop doing auto-activation of this after boot entirely. https://bugzilla.gnome.org/show_bug.cgi?id=701676 + Maybe take a BSD lock at the disk device node and teach udev to + check for that and suppress event handling. * when a service changes state make reflect that in the RUNNING/LISTENING states of its socket @@ -68,11 +129,9 @@ Features: * something pulls in pcre as so dep into our daemons such as hostnamed. -* cgroup-agent: downgrade error messages - * document systemd-journal-flush.service properly -* chane systemd-journal-flush into a service that stays around during +* change systemd-journal-flush into a service that stays around during boot, and causes the journal to be moved back to /run on shutdown, so that we don't keep /var busy. This needs to happen synchronously, hence doing this via signals is not going to work. @@ -80,9 +139,6 @@ Features: * allow implementation of InaccessibleDirectories=/ plus ReadOnlyDirectories=... for whitelisting files for a service. -* libsystemd-journal: - - return ECHILD as soon as somebody tries to reuse a journal object across a fork() - * libsystemd-bus: - default policy (allow uid == 0 and our own uid) - enforce alignment of pointers passed in @@ -113,9 +169,9 @@ Features: * Introduce a way how we can kill the main process of a service with KillSignal, but all processes with SIGKILL later on https://bugzilla.redhat.com/show_bug.cgi?id=952634 -* maybe add a warning to the unit file parses whern the acces mode of unit files is non-sensical. +* maybe add a warning to the unit file parses where the access mode of unit files is nonsensical. -* investigate endianess issues of UUID vs. GUID +* investigate endianness issues of UUID vs. GUID * dbus: when a unit failed to load (i.e. is in UNIT_ERROR state), we should be able to safely try another attempt when the bus call LoadUnit() is invoked. @@ -144,18 +200,12 @@ Features: - make stuff in test/ work with separate output dir - remove all the duplicated code in test/ -* suppress log output on shutdown when "quiet" is used - * systemctl delete x.snapshot leaves no trace in logs (at least at default level). * make the coredump collector tool move itself into the user's cgroup so that the coredump is properly written to the user's own journal file. -* move /usr/lib/modules/$(uname -r)/modules.devname parsing from udevd to - kmod static-nodes - call kmod as an early service, and drop CAP_MKNOD from udevd.service - * seems that when we follow symlinks to units we prefer the symlink destination path over /etc and /usr. We shouldn't do that. Instead /etc should always override /run+/usr and also any symlink @@ -166,16 +216,10 @@ Features: * when isolating, try to figure out a way how we implicitly can order all units we stop before the isolating unit... -* teach udev + logind's uaccess to somehow handle the "dead" device nodes from: - /lib/modules/$(uname -r)/modules.devname - and apply ACLs to them if they have TAG=="uaccess" in udev rules. - * add ConditionArchitecture= or so * teach ConditionKernelCommandLine= globs or regexes (in order to match foobar={no,0,off}) -* we should log capabilities too - * Support SO_REUSEPORT with socket activation: - Let systemd maintain a pool of servers. - Use for seamless upgrades, by running the new server before stopping the @@ -196,7 +240,7 @@ Features: and we might want to requeue the mounts local-fs acquired through that automatically. -* rework specifier logic so that we can distuingish OOM errors from other errors +* rework specifier logic so that we can distinguish OOM errors from other errors * systemd-inhibit: make taking delay locks useful: support sending SIGINT or SIGTERM on PrepareForSleep() @@ -206,13 +250,13 @@ Features: * documentation: recommend to connect the timer units of a service to the service via Also= in [Install] -* add a tool that lists active timer units plus their next elapstion and the time the units ran last +* add a tool that lists active timer units plus their next elapse and the time the units ran last * man: document the very specific env the shutdown drop-in tools live in * shutdown logging: store to EFI var, and store to USB stick? -* man: extend runlevel(8) to mention that runlevels suck, and are dead. Maybe add runlevel(7) with a note about that too +* man: extend runlevel(8) to mention that runlevels suck, and are dead. Maybe add runlevel(7) with a note about that too * systemctl: maybe add "systemctl add-wants" or so... @@ -250,7 +294,7 @@ Features: - 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?) - - introduce bootctl (backed by systemd-bootd) to control temporary and persistent default boot goal plus efi variables + - change bootctl to be backed by systemd-bootd to control temporary and persistent default boot goal plus efi variables * maybe do not install getty@tty1.service symlink in /etc but in /usr? @@ -308,14 +352,13 @@ Features: - 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 - - Introduce journalctl -b to show journal messages of a previous boot - journald: check whether it is OK if the client can still modify delivered journal entries - 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. - journal: deal nicely with byte-by-byte copied files, especially regards header - - journalctl: show multiline log messages sanely, expand tabs, and show all valid utf8 messages + - journalctl: expand tabs - journal: store euid in journal if it differs from uid - journal: sanely deal with entries which are larger than the individual file size, but where the components would fit - Replace utmp, wtmp, btmp, and lastlog completely with journal @@ -368,10 +411,6 @@ Features: mode, it will never touch the RTC if the no reliable time source is active or the user did not request anything like it. -* hwdb: - - implement conditional properties (dmi matches) - - hwdb --filter=ID_DRIVE_* - * if booted in "quiet" mode, and an error happens, turn on status output again, so that the emergency mode isn't totally surprising. Also, terminate plymouth. @@ -478,8 +517,6 @@ Features: when done. That means clients don't get a successful method reply, but much rather a disconnect on success. -* remember which condition failed for services, not just the fact that something failed - * use opterr = 0 for all getopt tools * properly handle loop back mounts via fstab, especially regards to fsck/passno