X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=TODO;h=f8062f20044373e5ea04e8b659960feceb0b9471;hb=5f1dac6bf605871615b35891a3966fa474db5b20;hp=dc5df66fc54f4c191a917b7d08b260254d95288c;hpb=a7a3f28be404875eff20443a0fa8088bcc4c18df;p=elogind.git diff --git a/TODO b/TODO index dc5df66fc..78d168c36 100644 --- a/TODO +++ b/TODO @@ -3,8 +3,6 @@ Bugfixes: * swap units that are activated by one name but shown in the kernel under another are semi-broken -* make anaconda write timeout=0 for encrypted devices - * Dangling symlinks of .automount unit files in .wants/ directories, set up automount points even when the original .automount file did not exist anymore. Only the .mount unit was still around. @@ -13,383 +11,483 @@ Bugfixes: * properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point. -F18: +Fedora 19: -* Retest multi-seat +* 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. -Features: +* cgroup attrs: + - update dbus interface docs in wiki -* clean up date formatting and parsing so that all absolute/relative timestamps we format can also be parsed +* localed: + - localectl: support new converted x11→console keymaps -* _SOURCE_MONOTONIC_TIMESTAMP entries from the kernel seem to be off by 1000000 +Features: -* document unit_name_mangle() +* handle named vs controller hierarchies correctly in cg_pid_get_path() -* add new command to systemctl: "systemctl system-reexec" which reexecs as many daemons as virtually possible +* add nspawn@.service -* introduce generic AUGMENT_PID=, AUGMENT_DEVICE= fields +* investigate endianess issues of UUID vs. GUID -* deal with sendmail/postfix exclusivity +* see if we can fix https://bugs.freedesktop.org/show_bug.cgi?id=63672 + without dropping the location cache entirely. -* systemctl enable: improve the success messages +* 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. -* systemctl enable: fail if target to alias into doesn't exist? maybe show how many units are enabled afterwards? - -* on shutdown: move utmp, wall, audit logic all into PID 1 itsel - -* add "provisioning" instructions to setup an empty /etc + /var - - used to setup a new container from a shared /usr - - superset of tmpfiles model - - instructions shipped by packages and stored in /usr/lib/ - - compose /etc/passwd and /etc/group, copy files - - able to create uid + gid used by packages, for file ownership +* if pam_systemd is invoked by su from a process that is outside of a + any session we should probably just become a NOP, since that's + usually not a real user session but just some system code that just + needs setuid(). -* make repeated alt-ctrl-del presses printing a dump, or even force a reboot without - waiting for the timeout +* add a pam module that passes the hdd passphrase into the PAM stack and then expires it, for usage by gdm auto-login. -* make sure that the journal output from the initrd is always merged into the journalctl output even if -m is not passed. +* add a pam module that on password changes updates any LUKS slot where the password matches -* add time seeks to journalctl +* maybe add a generator that looks for "systemd.run=" on the kernel cmdline for container usercases... -* high level net_prio setting in execution context +* timedatctl, localectl: possibly make some commands work without the daemon, for chroot situations... -* Introduce journalctl -b to show journal messages of a previous boot +* logind: add Suspend() bus calls which take timestamps to fix double suspend issues when somebody hits suspend and closes laptop quickly. -* systemctl should be able to show log messages from certain privileged 3rd party daemons such as setroubleshoot +* we need dynamic units -* hostnamed: before returning information from /etc/machine-info.conf check the modification data and reread. Similar for localed, ... +* add s.th. like "systemctl set-log-level debug" -* currently x-systemd.timeout is lost in the initrd, since crypttab is copied into dracut, but fstab isn't +* cgtop: make cgtop useful in a container -* WorkingDirectory: support env var replacements like in ExecStart= so that people can use $HOME +* make sure cg_pid_get_path() works properly for co-mounted controllers -* refuse boot if /etc/machine-id is not useful +* test/: + - add 'set -e' to scripts in test/ + - make stuff in test/ work with separate output dir + - remove all the duplicated code in test/ -* nspawn: consider changing users for -u with su, so that NSS resolving works correctly +* suppress log output on shutdown when "quiet" is used -* nspawn: implement personality changes a la linux32(8) +* systemctl delete x.snapshot leaves no trace in logs (at least at default level). -* nspawn: reset all aux groups +* make the coredump collector tool move itself into the user's cgroup + so that the coredump is properly written to the user's own journal + file. -* cryptsetup-generator: warn if the password files are world-readable +* move /usr/lib/modules/$(uname -r)/modules.devname parsing from udevd to + kmod static-nodes + call kmod as an early service, and drop CAP_MKNOD from udevd.service -* cryptsetup-generator: add RequiresMountsFor= to cryptseup service files referencing a file, similar for devices +* systemd-delta needs to be made aware of *.d/*.conf drop-in files for + units. -* cryptsetup-generator: allow specification of passwords in crypttab itself +* 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 + destination. -* document that deps in [Unit] sections ignore Alias= fileds in - [Install] units of other units, unless those units are disabled +* remove duplicate default deps logic from fstab-generator vs. mount.c -* need to update LGPL2.1 text to newest version (with updated FSF address) +* when isolating, try to figure out a way how we implicitly can order + all units we stop before the isolating unit... -* allow users from "wheel" to start/stop services +* 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. -* systemctl: when powering down/suspending check for inhibitors, and warn. +* add ConditionArchitecture= or so -* instantiated [Install] for target units - https://bugs.freedesktop.org/show_bug.cgi?id=54377 +* teach ConditionKernelCommandLine= globs or regexes (in order to match foobar={no,0,off}) -* support *static* (/run) hibernate inhibitors. All rpm -i actions should completely prevent any - sort of hibernate action until the next reboot. If the kernel or any other base tool is replaced - by rpm, the resume path might fail, the for resume needed kernel might even be uninstalled, and - the whole situation leads directly to data loss. +* we should log capabilities too -* move debug shell to tty6 and make sure this doesn't break the gettys on tty6 +* 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 + old. -* move cryptsetup key caching into kernel keyctl? - https://bugs.freedesktop.org/show_bug.cgi?id=54982 +* after all byte-wise realloc() is slow, even on glibc, so i guess we + need manual exponential loops after all -* make nspawn work without terminal +* BootLoaderSpec: drop allowing ext234 for $BOOT. 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 is installed. -* hw watchdog: optionally try to use the preset watchdog timeout instead of always overriding it - https://bugs.freedesktop.org/show_bug.cgi?id=54712 +* man: remove .include documentation, and instead push people to use .d/*.conf -* after deserializing sockets in socket.c we should reapply sockopts and things +* think about requeuing jobs when daemon-reload is issued? usecase: + the initrd issues a reload after fstab from the host is accessible + and we might want to requeue the mounts local-fs acquired through + that automatically. -* do shutdown audit/utmp msgs inside of PID 1, get rid of systemd-update-utmp-runlevel +* rework specifier logic so that we can distuingish OOM errors from other errors -* make timer units go away after they elapsed +* systemd-inhibit: make taking delay locks useful: support sending SIGINT or SIGTERM on PrepareForSleep() -* http://lists.freedesktop.org/archives/systemd-devel/2012-September/006502.html +* journal-or-kmsg is currently broken? See reverted commit 4a01181e460686d8b4a543b1dfa7f77c9e3c5ab8. -* come up with a nice way to write queue/read_ahead_kb for a block device without interfering with readahead +* remove any syslog support from log.c -- we probably can't do this before split-off udev is gone for good -* journald: add kernel cmdline option to disable ratelimiting for debug purposes +* documentation: recommend to connect the timer units of a service to the service via Also= in [Install] -* move PID 1 segfaults to /var/lib/systemd/coredump? +* add a tool that lists active timer units plus their next elapstion and the time the units ran last -* Document word splitting syntax for ExecStart= and friends +* man: document the very specific env the shutdown drop-in tools live in -* when writing journal entries order field items by their address to improve speed on rotating media +* shutdown logging: store to EFI var, and store to USB stick? -* create /sbin/init symlinks from the build system +* man: extend runlevel(8) to mention that runlevels suck, and are dead. Maybe add runlevel(7) with a note about that too -* Query Paul Moore about relabelling socket fds while they are open +* systemctl: maybe add "systemctl add-wants" or so... -* move keymaps to /usr/lib/... rather than /usr/lib/udev/... +* man: add a link to socket activation blog from systemd.socket(5) -* journald: check whether it is OK if the client can still modify delivered journal entries +* man: add more examples to man pages -* json: use jensson +* man: maybe sort directives in man pages, and take sections from --help and apply them to man too -* json: properly serialize multiple fields with the same name per entry +* write UI tool that pops up emergency messages from the journal as notification -* journal live copy, based on libneon (client) and libmicrohttpd +* think about window-manager-run-as-user-service problem: exit 0 → activate shutdown.target; exit != 0 → restart service -* document in wiki json serialization +* msgcatalog determine default language of entries from the catalog + file name. i.e. foobar.de_DE.catalog would set the default entry + name for the entries to de_DE if they aren't explicitly suffixed + individually. -* system-wide seccomp filter +* use "log level" rather than "log priority" everywhere -* ability to pass fds into systemd +* timedate: have global on/off switches for auto-time (NTP), and auto-timezone that connman can subscribe to. -* system.conf should have controls for cgroups +* Honour "-" prefix for InaccessibleDirectories= and ReadOnlyDirectories= to + suppress errors of the specified path doesn't exist -* bind mount read-only the cgroup tree higher than than nspawn +* 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 + will be activated. -* currently system services appear not to generate core dumps... +* merge unit_kill_common() and unit_kill_context() -* wall messages for shutdown should move to logind +* 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?) + - introduce bootctl (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? -* allow writing multiple conditions in unit files on one line +* re-enable "make check" for gtk-doc (broken for unknown reason) + +* fstab: add new mount option x-systemd-after=/foobar/waldo to allow manual dependencies to other mount points + https://bugzilla.redhat.com/show_bug.cgi?id=812826 -* cleanup ellipsation for log output in journalctl and systemctl status: have a sane way to disable ellipsation, and disable it by default when invoked in less/more +* print a nicer explanation if people use variable/specifier expansion in ExecStart= for the first word + +* mount: turn dependency information from /proc/self/mountinfo into dependency information between systemd units. + +* logind: + - logind: optionally, ignore idle-hint logic for autosuspend, block suspend as long as a session is around + - When we update the kernel all kind of hibernation should be prohibited until shutdown/reboot + - 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 + - add configuration/switches to use + freeze (http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git) and + standby (https://bugs.freedesktop.org/show_bug.cgi?id=57793) as suspend modes + +* 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: + - do not use magic msync() in src/journal/journal-file.c, just call fsync() + poettering: looks like msync just calls vfs_fsync + http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/mm/msync.c#n18 + - import and delete pstore filesystem content at startup + - journald: also get thread ID from client, plus thread name + - journal: when waiting for journal additions in the client always sleep at least 1s or so, in order to minimize wakeups + - add API to close/reopen/get fd for journal client fd in libsystemd-journal. + - fallback to /dev/log based logging in libsystemd-journal, if we can't log natively? + - declare the local journal protocol stable in the wiki interface chart + - journal: reuse XZ context + - sd-journal: speed up sd_journal_get_data() with transparent hash table in bg + - journald: when dropping msgs due to ratelimit make sure to write + "dropped %u messages" not only when we are about to print the next + message that works, but alraedy after a short tiemout + - check if we can make journalctl by default use --follow mode inside of less if called without args? + - maybe add API to send pairs of iovecs via sd_journal_send + - journal: when writing journal auto-rotate if time jumps backwards + - 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: when rotating, copy over old acls/access mode + - journal: send out marker messages every now and then, and immediately sync with fdatasync() afterwards, in order to have hourly guaranteed syncs. + - 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 + - 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 + - Port upower to use the journal for historical power information used in future calculations + +* document: + - document unit_name_mangle() + - document that deps in [Unit] sections ignore Alias= fileds in + [Install] units of other units, unless those units are disabled + - man: clarify that time-sync.target is not only sysv compat but also useful otherwise. Same for similar targets + - Document word splitting syntax for ExecStart= and friends + - document that units from /etc override those from /usr and /run + - document the exit codes when services fail before they are exec()ed + - document that service reload may be implemented as service reexec + - document in wiki how to map ical recurrence events to systemd timer unit calendar specifications + +* systemctl: + - systemctl list-jobs - show dependencies + - add systemctl switch to dump transaction without executing it + - Add a verbose mode to "systemctl start" and friends that explains what is being done or not done + - "systemctl disable" on a static unit prints no message and does + nothing. "systemctl enable" does nothing, and gives a bad message + about it. Should fix both to print nice actionable messages. + - print nice message from systemctl --failed if there are no entries shown, and hook that into ExecStartPre of rescue.service/emergency.service + - add new command to systemctl: "systemctl system-reexec" which reexecs as many daemons as virtually possible + - systemctl enable: improve the success messages (i.e. more human readable, less shell-like) + - systemctl enable: fail if target to alias into doesn't exist? maybe show how many units are enabled afterwards? + - systemctl: "Journal has been rotated since unit was started." message is misleading + - support "systemctl stop foobar@.service" to stop all units matching a certain template + - Something is wrong with symlink handling of "autovt@.service" in "systemctl list-unit-files" + +* introduce ntp.service (or suchlike) as symlink that is used to arbitrate between various NTP implementations -* explore multiple service instances per listening socket idea +* deal with sendmail/postfix exclusivity -* testing tool for socket activation: some binary that listens on a socket and passes it on using the usual socket activation protocol to some server. +* timer units: + - configurable jitter for timer events + - 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. -* maybe make systemd-detect-virt suid? or use fscaps? +* update the kernel's TZ (sys_tz) when DST changes -* shutdown: don't read-only mount anything when running in container +* sync down the system time to the RTC when: + - CLOCK_REALTIME makes jumps (the user explicitely requested a time set) + - DST/timezone changes && ntp is active && RTC-in-localtime (never do it without ntp) + This takes care of syncing ntpdate updates to the RTC, and DST updates for localtime + mode, it will never touch the RTC if the no reliable time source is active or the + user did not request anything like it. -* nspawn: --read-only is not applied recursively to submounts +* hwdb: + - implement conditional properties (dmi matches) + - hwdb --filter=ID_DRIVE_* -* MountFlags=shared acts as MountFlags=slave right now. +* 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. -* ReadOnlyDirectories= is not applied recursively to submounts +* libunwind support for coredump pattern hook, and includes this in + the message for coredumps. After all, libunwind is now capable to + unwind coredumps since a few weeks ago. This probably requires that + we have nice support for multi-line messages on display in + logs-show.c. Alternatively: use libelfutil, which seems to be the + better supported alternative. -* drop PID 1 reloading, only do reexecing (difficult: Reload() - currently is properly synchronous, Reexec() is weird, because we - can't delay the response properly until we are back, so instead of - being properly synchronous we just keep open the fd and close it - when done. That means clients don't get a succesful method reply, - but much rather a disconnect on success. +* figure out relation of --all and --full in the various tools -* document that service reload may be implemented as service reexec +* add libsystemd-password or so to query passwords during boot using the password agent logic -* remember which condition failed for services, not just the fact that something failed +* If we show an error about a unit (such as not showing up) and it has no Description string, then show a description string generated form the reverse of unit_name_mangle(). -* use opterr = 0 for all getopt tools +* fedup: add --unit to systemctl switch-root somehow +* fedup: don't delete initrd on switch-root +* fedup: generator -* properly handle loop back mounts via fstab, especially regards to fsck/passno +* timedated: + - timedated: refuse time changes when NTP is on -* allow services with no ExecStart= but with an ExecStop= - -* add proper journal support to "systemctl --user status ..." - -* add _SYSTEMD_USER_UNIT= field to journal entries - -* dracut-shutdown needs to be ordered before unmounting /boot +* clean up date formatting and parsing so that all absolute/relative timestamps we format can also be parsed -* initialize the hostname from the fs label of /, if /etc/hostname does not exist? +* introduce generic AUGMENT_PID=, AUGMENT_DEVICE= fields -* install README to /etc/rc.d/init.d (if support for that is enabled) helping people who use "ls" there to figure out which services exist. +* on shutdown: move utmp, wall, audit logic all into PID 1 (or logind?), get rid of systemd-update-utmp-runlevel -* rename "userspace" to "core-os" +* add "provisioning" instructions to setup an empty /etc + /var + - used to setup a new container from a shared /usr + - superset of tmpfiles model + - instructions shipped by packages and stored in /usr/lib/ + - compose /etc/passwd and /etc/group, copy files + - able to create uid + gid used by packages, for file ownership -* systemctl: "Journal has been rotated since unit was started." message is misleading +* make repeated alt-ctrl-del presses printing a dump, or even force a reboot without + waiting for the timeout -* syscall filter: add knowledge about compat syscalls +* high level net_prio setting in execution context -* syscall filter: don't enforce no new privs? +* hostnamed: before returning information from /etc/machine-info.conf check the modification data and reread. Similar for localed, ... -* syscall filter: option to return EPERM rather than SIGSYS? +* currently x-systemd.timeout is lost in the initrd, since crypttab is copied into dracut, but fstab isn't -* syscall filter: port to libseccomp +* refuse boot if /etc/machine-id is not useful (or set taint?) + +* nspawn: + - nspawn: consider changing users for -u with su, so that NSS resolving works correctly + - nspawn: implement personality changes a la linux32(8) + - nspawn: --read-only is not applied recursively to submounts + - nspawn: make use of device cgroup controller by default + - bind mount read-only the cgroup tree higher than nspawn + - nspawn: investigate whether we can support the same as LXC's + lxc.network.type=phys mode, and pass through entire network + interfaces to the container + - 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 + +* cryptsetup: + - cryptsetup-generator: allow specification of passwords in crypttab itself + - move cryptsetup key caching into kernel keyctl? + https://bugs.freedesktop.org/show_bug.cgi?id=54982 + - support rd.luks.allow-discards= kernel cmdline params in cryptsetup generator -* logind: wakelock/opportunistic suspend support +* move debug shell to tty6 and make sure this doesn't break the gettys on tty6 -* systemd-analyze post-boot is broken for initrd +* hw watchdog: optionally try to use the preset watchdog timeout instead of always overriding it + https://bugs.freedesktop.org/show_bug.cgi?id=54712 -* man: clarify that time-sync.target is not only sysv compat but also useful otherwise. Same for similar targets +* after deserializing sockets in socket.c we should reapply sockopts and things -* .device aliases need to be implemented with the "following" logic, probably. +* make timer units go away after they elapsed -* refuse taking lower-case variable names in sd_journal_send() and friends. +* http://lists.freedesktop.org/archives/systemd-devel/2012-September/006502.html + (network and remote-fs on shutdown) -* load-fragment: when loading a unit file via a chain of symlinks - verify that it isn't masked via any of the names traversed. +* come up with a nice way to write queue/read_ahead_kb for a block device without interfering with readahead -* journald: we currently rotate only after MaxUse+MaxFilesize has been reached. +* move PID 1 segfaults to /var/lib/systemd/coredump? -* Document: - - PID 1 D-Bus API +* create /sbin/init symlinks from the build system -* introduce Type=pid-file +* Query Paul Moore about relabelling socket fds while they are open -* systemctl list-unit-files appears to be broken for symlinked units in /usr/lib +* system.conf should have controls for cgroups -* maybe allow services with ExecStop= set, but no ExecStart=? +* allow writing multiple conditions in unit files on one line -* efi: implement /forcefsck as uefi variables thus not requiring file system altering to trigger a file system check +* explore multiple service instances per listening socket idea -* efi: honour language efi variables for default language selection +* shutdown: don't read-only mount anything when running in container -* efi: honour timezone efi variables for default timezone selection +* MountFlags=shared acts as MountFlags=slave right now. -* efi: automatically mount EFI partition to /boot if no such entry exists in /etc/fstab and /boot is empty - gummiboot exports the EFI system partion (ESP) device: - /sys/firmware/efi/vars/LoaderDeviceIdentifier-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f/data - Acpi(PNP0A03,0)/Pci(1F|2)/?/HD(Part1,Sig1FCBC57F-4BFC-4C2B-91A3-9C84FBCD9AF1) - '/' is the separator for the device path list - HD(Part1,Sig1FCBC57F-4BFC-4C2B-91A3-9C84FBCD9AF1) contains the GPT UUID of the ESP +* ReadOnlyDirectories= is not applied recursively to submounts -* read the bootloader performance data (raw TSC) in systemd-analyze - /sys/firmware/efi/vars/LoaderTicksExec-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f/data - 19066159288 - /sys/firmware/efi/vars/LoaderTicksInit-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f/data - 17442940316 - /sys/firmware/efi/vars/LoaderTicksStartMenu-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f/data - (only set if the menu was active) +* drop PID 1 reloading, only do reexecing (difficult: Reload() + currently is properly synchronous, Reexec() is weird, because we + can't delay the response properly until we are back, so instead of + being properly synchronous we just keep open the fd and close it + when done. That means clients don't get a successful method reply, + but much rather a disconnect on success. -* change Requires=basic.target to RequisiteOverride=basic.target +* remember which condition failed for services, not just the fact that something failed -* support rd.luks.allow-discards= kernel cmdline params in cryptsetup generator +* use opterr = 0 for all getopt tools -* nspawn: make use of device cgroup contrller by default +* properly handle loop back mounts via fstab, especially regards to fsck/passno -* drop accountsservice's StandardOutput=syslog and Type=dbus fields +* allow services with no ExecStart= but with an ExecStop= -* when breaking cycles drop sysv services first, then services from /run, then from /etc, then from /usr +* dracut-shutdown needs to be ordered before unmounting /boot -* readahead: when bumping /sys readahead variable save mtime and compare later to detect changes +* initialize the hostname from the fs label of /, if /etc/hostname does not exist? -* (attempt to) make Debianites happy: - - implement .d/ auto includes for unit files - - add syntax to reset ExecStart= lists (and similar) +* rename "userspace" to "core-os" -* move passno parsing to fstab generator +* syscall filter: + - syscall filter: add knowledge about compat syscalls + - syscall filter: don't enforce no new privs? + - syscall filter: option to return EPERM rather than SIGSYS? + - syscall filter: port to libseccomp + - system-wide seccomp filter -* improve !/proc/*/loginuid situation: make /proc/*/loginuid less dependent on CONFIG_AUDIT, - or use the users cgroup information when /proc/*/loginuid is not available. +* .device aliases need to be implemented with the "following" logic, probably. -* pam_systemd: try to get old session id from cgroup, if audit sessionid cannot be determined +* load-fragment: when loading a unit file via a chain of symlinks + verify that it isn't masked via any of the names traversed. -* pam: when leaving a session explicitly exclude the ReleaseSession() caller process from the killing spree +* introduce Type=pid-file -* maybe introduce ~/.config/locale.conf and apply it within PAM +* change Requires=basic.target to RequisiteOverride=basic.target -* readahead: make use of EXT4_IOC_MOVE_EXT, as used by http://e4rat.sourceforge.net/ +* when breaking cycles drop sysv services first, then services from /run, then from /etc, then from /usr -* automount: implement expire +* move passno parsing to fstab generator -* logind: auto-suspend, auto-shutdown: - IdleAction=(none|suspend|opportunistic|hibernate|poweroff) - IdleActionDelay=... - SessionIdleMode=(explicit|ignore|login) - ForceShutdown=(yes|no) +* automount: implement expire: + - set superblock timeout AUTOFS_DEV_IOCTL_TIMEOUT_CMD + - periodically run AUTOFS_DEV_IOCTL_EXPIRE_CMD + - every timeout/4 (original autofs logic) + - blocking, needs a thread + - run until -EAGAIN + - receive expire packet on pipe if kernel tells the timeout is over + - call umount + - answer expire packet on pipe with AUTOFS_DEV_IOCTL_{READY,FAIL}_CMD + - AUTOFS_DEV_IOCTL_EXPIRE_CMD returns * services which create their own subcgroups break cgroup-empty notification (needs to be fixed in the kernel) -* don't delete /tmp/systemd-namespace-* before a process is gone down - -* vconsole: implement setterm -store -foreground xxx --background zzz - * ExecOnFailure=/usr/bin/foo -* fedora: make sshd and pam_loginuid work in nspawn containers +* ConditionSecurity= should learn about IMA and SMACK -* fix utmp for console logins in containers - -* Add pretty name for seats in logind - -* ConditionSecurity= should learn about IMA - -* Auke: merge Auke's bootchart - -* udev: move to LGPL - -* udev systemd unify: - - strpcpy(), strpcpyl(), strscpy(), strscpyl() - - utf8 validator code - - now() vs. now_usec() - -* udev: remove network interface renaming, sleep and retry logic, we do - no support renaming of interfaces in the conflicting kernel - namespace - -* udev: find a way to tell udev to not cancel firmware requests when running in initramfs - -* udev: scsi_id -> sg3_utils -> kill scsi_id - -* udev: add trigger --subsystem-match=usb/usb_device device - -* allow configuration of console width/height in vconsole.conf +* 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 * cleanup syslog 'priority' vs. 'level' wording -* dbus upstream still refers to dbus.target and shouldn't - * 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 * support container_ttys= * introduce mix of BindTo and Requisite -* journalctl: show multiline log messages sanely, expand tabs, and show all valid utf8 messages - * add DeleteSocketsOnStop=yes|no option to socket units -* journal: store euid in journal if it differs from uid - * There's currently no way to cancel fsck (used to be possible via C-c or c on the console) -* journal: sanely deal with entries which are larger than the individual file size, but where the componets would fit - -* add command to systemctl to plot dependency graph as tree (see rhbz 795365) - * add option to sockets to avoid activation. Instead just drop packets/connections, see http://cyberelk.net/tim/2012/02/15/portreserve-systemd-solution/ * default unix qlen is too small (10). bump sysctl? add sockopt? -* Possibly, detect whether SysV init scripts can do reloading by looking for "echo Usage:" lines - -* figure out whether we should leave dbus around during shutdown - -* dbus: in fedora, make the machine a symlink to /etc/machine-id - -* dbus: move dbus to early boot - -* journald: reuse XZ context - -* logind: add equivalent to sd_pid_get_owner_uid() to the D-Bus API - -* journal: API for looking for retrieving "all values of this field" - -* journal: deal nicely with byte-by-byte copied files, especially regards header - -* journal: local deserializer of export mode, http server - -* journal: message catalog - -* document the exit codes when services fail before they are exec()ed - -* systemctl journal command - -* journalctl: --cursor support - * save coredump in Windows/Mozilla minidump format * 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 -* support "systemctl stop foobar@.service" to stop all units matching a certain template - -* logind: allow showing logout dialog from system - -* document that %% can be used to write % in a string that is specifier extended - * when an instanced service exits, remove its parent cgroup too if possible. * default to actual 32bit PIDs, via /proc/sys/kernel/pid_max @@ -397,15 +495,11 @@ Features: * be able to specify a forced restart of service A where service B depends on, in case B needs to be auto-respawned? -* Something is wrong with symlink handling of "autovt@.service" in "systemctl list-unit-files" - * when a bus name of a service disappears from the bus make sure to queue further activation requests -* something like ConditionExec= or ExecStartPre= without failure state - * tmpfiles: apply "x" on "D" too (see patch from William Douglas) -* don't set $HOME in services unless requested +* for services: don't set $HOME in services unless requested * hide PAM/TCPWrap options in fragment parser when compile time disabled @@ -416,19 +510,11 @@ Features: * move PAM code into its own binary -* logind: spawn user@..service on login - -* logind: non-local X11 server handling - * implement Register= switch in .socket units to enable registration in Avahi, RPC and other socket registration services. * make sure systemd-ask-password-wall does not shutdown systemd-ask-password-console too early -* readahead: use BTRFS_IOC_DEFRAG_RANGE instead of BTRFS_IOC_DEFRAG ioctl, with START_IO - -* readahead: check whether a btrfs volume includes ssd by checking mount flag "ssd" - * support sd_notify() style notification when reload begins (RELOADING=1), reload is finished (READY=1), and add ReloadSignal= then to use in combination * support sd_notify() style notification when shutting down, to make auto-exit bus services work (STOPPING=1) @@ -440,40 +526,44 @@ Features: * Make it possible to set the keymap independently from the font on the kernel cmdline. Right now setting one resets also the other. -* move nss-myhostname into systemd - * and a dbus call to generate target from current state -* drop /.readahead on bigger upgrades with yum +* readahead: + - drop /.readahead on bigger upgrades with yum + - move readahead files into /var (look for them with .path units?) + - readahead: use BTRFS_IOC_DEFRAG_RANGE instead of BTRFS_IOC_DEFRAG ioctl, with START_IO + - readahead: when bumping /sys readahead variable save mtime and compare later to detect changes + - readahead: make use of EXT4_IOC_MOVE_EXT, as used by http://e4rat.sourceforge.net/ * add support for /bin/mount -s * GC unreferenced jobs (such as .device jobs) * write blog stories about: + - hwdb: what belongs into it, lsusb - enabling dbus services - status update - how to make changes to sysctl and sysfs attributes - remote access - how to pass throw-away units to systemd, or dynamically change properties of existing units - how to integrate cgconfig and suchlike with systemd - - resource control in systemd - - inhibiting - testing with Harald's awesome test kit - - restart + - auto-restart + - how to develop against journal browsing APIs + - the journal HTTP iface + - non-cgroup resource management + - dynamic resource management with cgroups + - refreshed, longer missions statement + - calendar time events + - init=/bin/sh vs. "emergency" mode, vs. "rescue" mode, vs. "multi-user" mode, vs. "graphical" mode, and the debug shell + - how to create your own target + - instantiated apache, dovecot and so on + - hooking a script into various stages of shutdown/rearly booot * allow port=0 in .socket units -* move readahead files into /var, look for them with .path units - -* teach dbus to activate all services it finds in /etc/systemd/services/org-*.service - * support systemd.mask= on the kernel command line. -* when key file cannot be found, read it from kbd in cryptsetup - -* reuse mkdtemp namespace dirs in /tmp? - * recreate systemd's D-Bus private socket file on SIGUSR2 * Support --test based on current system state @@ -482,21 +572,8 @@ Features: * maybe introduce ExecRestartPre= -* configurable jitter for timer events - -* timer events with system resume - * dot output for --test showing the 'initial transaction' -* calendar time support in timer: - https://docs.google.com/document/pub?id=1bAMyFAjWLpzR3GTDYdgj5FWRMxoZiWw5zmUHEtvdHKA - -* implicitly import "defaults" settings file into all types - -* writable cgroups dbus properties for live changes - -* read config fragments for all units from /lib/systemd/system/foobar.service.d/ to override/extend specific settings - * port over to LISTEN_FDS/LISTEN_PID: - rpcbind (/var/run/rpcbind.sock!) HAVEPATCH - cups HAVEPATCH @@ -510,11 +587,19 @@ Features: * io priority during initialization -* systemctl list-jobs - show dependencies +* drop cap bounding set in readahead and other services -* add systemctl switch to dump transaction without executing it +* systemd-python: + - figure out a simple way to wait for journal events in a way that + works with ^C + - add documentation to systemd.daemon -* drop cap bounding set in readahead and other services +* bootchart: + - plot per-process IO utilization + - group processes based on service association (cgroups) + - document initcall_debug + - put bootcharts in the journal + - kernel cmdline "bootchart" option for simplicity? External: @@ -525,14 +610,13 @@ External: - allow disabling of fd passing when connecting a AF_UNIX connection - allow disabling of UID passing for AUTH EXTERNAL - always pass cred data along each message + - teach dbus to activate all services it finds in /etc/systemd/services/org-*.service * fix alsa mixer restore to not print error when no config is stored -* gnome-shell python script/glxinfo/is-accelerated must die - * make cryptsetup lower --iter-time -* patch kernel for xattr support in /dev, /proc/, /sys and /sys/fs/cgroup? +* patch kernel for xattr support in /dev, /proc/, /sys? * NTP: the kernel's 11-minutes-mode syncs the system time to the RTC, but only in an ~30 minutes window. It does not adjust larger differences. Find a way @@ -542,6 +626,22 @@ External: * kernel: add device_type = "fb", "fbcon" to class "graphics" +* drop accountsservice's StandardOutput=syslog and Type=dbus fields + +* dbus upstream still refers to dbus.target and shouldn't + +* dbus: in fedora, make /var/lib/dbus/machine-id a symlink to /etc/machine-id + +* add "# export SYSTEMD_PAGER=" to bash login + +* /usr/bin/service should actually show the new command line + +* fedora: suggest auto-restart on failure, but not on sucess and not on coredump. also, ask people to think about changing the start limit logic. Also point people to RestartPreventExitStatus=, SuccessExitStatus= + +* fedora: F20: go timer units all the way, leave cron.daily for cron + +* neither pkexec nor sudo initialize environ[] from the PAM environment? + Regularly: * look for close() vs. close_nointr() vs. close_nointr_nofail() @@ -558,8 +658,8 @@ Regularly: * use secure_getenv() instead of getenv() where appropriate +* link up selected blog stories from man pages and unit files Documentation= fields + Scheduled for removal or fixing: * xxxOverridable dependencies (probably: fix) - -* support for early-boot SysV services (definitely: remove)