X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=TODO;h=fb0ff63bb70efc16f6957b635f6a28dbe404ca00;hp=5de106e1225f233661f2e729fda9e9092f07941e;hb=cc3773810855956bad92337cee8fa193584ab62e;hpb=61ad59b1314060958c6e1b1b480074e230b6ed3e diff --git a/TODO b/TODO index 5de106e12..fb0ff63bb 100644 --- a/TODO +++ b/TODO @@ -1,4 +1,10 @@ Bugfixes: + +* 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' + * 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 @@ -11,23 +17,16 @@ Bugfixes: * properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point. -* stop importing kernel exported env variables. The utterly broken logic in - the kernel exports every kernel command line option which is not recognized - as a built-in module option as an env variable. Systemd should not pass-on - that nonsense, a kernel command line option is a command line option not an - env variable: - $ cat /proc/252/environ - initrd=\6a9857a393724b7a981ebb5b8495b9ea\3.10.0-2.fc20.x86_64\initrd +* 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); -Fedora 20: +* shorten the message to sane length: -* 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. + Cannot add dependency job for unit display-manager.service, ignoring: Unit display-manager.service failed to load: No such file or directory. See system logs and 'systemctl status display-manager.service' for details. -* cgroup attrs: - - update dbus interface docs in wiki +Fedora 20: + +* external: ps should gain colums for slice and machine * localed: - localectl: support new converted x11→console keymaps @@ -37,7 +36,7 @@ Fedora 20: CGroup Rework Completion: -* introduce "mainpid" for scopes +* introduce "mainpid" for scopes (or maybe not?) * implement system-wide DefaultCPUAccounting=1 switch (and similar for blockio, memory?) @@ -45,22 +44,68 @@ CGroup Rework Completion: * handle jointly mounted controllers correctly -* logind: implement session kill exceptions +* introduce high-level settings for RT budget, swappiness + +Features: -* make BlockIODeviceWeight=, BlockIODeviceBandwidth= runtime settable +* remove NSS usage from PID 1 (notably the specifiers) -* introduce high-level settings for RT budget, swappiness +* socket-proxyd: + - Support multiple inherited sockets mapped using different proxies + - 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 -* wiki: document new bus APIs of PID 1 +* optimize the cgroup propagation bits, especially unit_get_members_mask(), cgroup_context_get_mask() -* Send SIGHUP and SIGTERM in session scopes +* sd_bus_message_enter_container() should optionally allow 0 as type and/or NULL as content signature in case the caller wants to enter unknown containers -Features: +* "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 + service is not cleaned up again when it has StopWhenUnneeded=yes + http://lists.freedesktop.org/archives/systemd-devel/2013-July/012141.html + +* 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 + +* better error message if you run systemctl without systemd running + +* 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 -* given that logind/machined now let PID 1 do all nasty work we can +* 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. -* btfs raid assembly: some .device jobs stay stuck in the queue +* 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. @@ -70,39 +115,27 @@ 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). * journald: optionally, log debug messages to /run but everything else to /var -* journald: optionally, when messages with a high log priority are logged, sync() immediately. - -* introduce %v resolving to the string returned by "uname -r" - * 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. -* prohibit Restart= set with Type=oneshot - * 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 -* move systemctl set-log-level to systemd-analyze? - -* move "systemctl dump" to systemd-analyze - * 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 @@ -112,18 +145,12 @@ Features: * 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 - * gparted needs to disable auto-activation of mount units somehow, or 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 - * when recursively showing the cgroup hierarchy, optionally also show the hierarchies of child processes @@ -131,9 +158,7 @@ Features: * 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. - -* cgroup-agent: downgrade error messages +* something pulls in pcre as shared object dependency into our daemons such as hostnamed. * document systemd-journal-flush.service properly @@ -156,9 +181,8 @@ 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 @@ -197,8 +221,6 @@ 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/: @@ -217,8 +239,6 @@ Features: /etc should always override /run+/usr and also any symlink destination. -* remove duplicate default deps logic from fstab-generator vs. mount.c - * when isolating, try to figure out a way how we implicitly can order all units we stop before the isolating unit... @@ -283,9 +303,6 @@ Features: * timedate: have global on/off switches for auto-time (NTP), and auto-timezone that connman can subscribe to. -* Honour "-" prefix for InaccessibleDirectories= and ReadOnlyDirectories= to - suppress errors of the specified path doesn't exist - * dev-setup.c: when running in a container, create a tiny stub udev database with the systemd tag set for all network interfaces found, so that libudev reports them as present, and systemd's .device units @@ -296,7 +313,6 @@ 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?) @@ -319,7 +335,6 @@ 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 @@ -328,8 +343,6 @@ Features: * 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: @@ -402,11 +415,14 @@ 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 @@ -504,8 +520,6 @@ 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 @@ -553,8 +567,6 @@ 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 @@ -573,7 +585,6 @@ 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 @@ -597,10 +608,6 @@ 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 @@ -634,6 +641,8 @@ Features: when we start a service in order to avoid confusion when a user assumes starting a service is enough to make it accessible +* support User= and Group= attributes for AF_UNIX sockets. + * Make it possible to set the keymap independently from the font on the kernel cmdline. Right now setting one resets also the other. @@ -711,6 +720,14 @@ Features: - document initcall_debug - kernel cmdline "bootchart" option for simplicity? +* 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: * dbus: