X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=TODO;h=5ee199fb3766e2caa8b19c325861ec9769ccf98b;hb=49f43d5f91a99b23f745726aa351d8f159774357;hp=feac225cb5983aca8f59d4bdf92f4e713fe77596;hpb=729e3769c32242bbba26ea96900be005d52ce438;p=elogind.git diff --git a/TODO b/TODO index feac225cb..ae9fbc230 100644 --- a/TODO +++ b/TODO @@ -1,65 +1,326 @@ -* udev-kernel.socket + udev.control.socket seems not - to work, udevd is started but no fd is passed +Bugfixes: +* remove MS_SHARED from src/core/execute.c and src/test/test-ns.c. They are always combined + with MS_REMOUNT, which currently does nothing in the kernel, but might which fail in the + future; https://bugzilla.redhat.com/show_bug.cgi?id=813563 -F15: +* 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 -F15 External: +* make anaconda write timeout=0 for encrypted devices -* NFS, networkmanager ordering issue (PENDING) +* 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. -* NM should pull in network.target (PENDING) - https://bugzilla.redhat.com/show_bug.cgi?id=692008 +* make polkit checks async -* bluetooth should be possible to disable (PENDING) +* properly handle .mount unit state tracking when two mount points are stacked one on top of another on the exact same mount point. -* make anaconda write timeout=0 for encrypted devices +* we pull src/core/manager.h into src/shared/src/shared/path-lookup.c which is the wrong direction + rename enum "ManagerRunningAs" to "SystemdRunningAs" and move it to shared/ + +* crash happens when running a service as forking and then changing it to simple and reloading. -* fix broken Sockets=syslog-ng.socket packaging + Jul 09 18:20:57 mop systemd[1]: usbmuxd.service operation timed out. Terminating. + Jul 09 18:20:57 mop systemd[1]: Unit usbmuxd.service entered failed state. + Jul 09 18:22:24 mop systemd[1]: PID 21814 read from file /var/run/usbmuxd.pid does not exist. + Jul 09 18:22:24 mop systemd[1]: Unit usbmuxd.service entered failed state. + Jul 09 18:22:33 mop systemd[1]: Reloading. + Jul 09 18:22:37 mop systemd[1]: Assertion 's->type == SERVICE_FORKING' failed at src/core/service.c:3007, function service_sigchld_eve...Aborting. + Jul 09 18:22:37 mop systemd[1]: Caught , dumped core as pid 21865. + Jul 09 18:22:37 mop systemd[1]: Freezing execution. + Jul 09 18:22:37 mop [21866]: Process 21865 (systemd) dumped core. Features: +* change mount access mode of 0700 or so for debugfs? -* fix CUPS .path unit for globbing +* logind: wakelock/opportunistic suspend support -* move PAM code into its own binary +* seccomp filters for services -* logind: ensure ACLs are updated on login and logout +* switch-root: sockets need relabelling -* warn if the user stops a service but not its associated socket +* segfault in journalctl during /var migration -* ensure we always set the facility when logging to kmsg +* systemd-analyze post-boot is broken for initrd -* service: pid file reading after reload doesn't work, since we don't reset the pid variable +* man: clarify that time-sync.target is not only sysv compat but also useful otherwise. Same for similar targets -* logind: spawn user@..service on login +* journalctl should complain if run with uid != 0 and no persistent logs exist -* logind: non-local X11 server handling +* .device aliases need to be implemented with the "following" logic, probably. -* logind: use sysfs path in device hash table instead of sysname, as soon as fb driver is fixed +* refuse taking lower-case variable names in sd_journal_send() and friends. -* possibly apply systemd-sysctl per network device subtrees on hotplug +* when running as user instance: implicitly default to WorkingDirectory=$HOME for all services. -* implement Register= switch in .socket units to enable registration - in Avahi, RPC and other socket registration services. +* Merge KillUnit()'s mode and who params into one -* make sure people don't leave processes around after ExecStartPre= +* load-fragment: when loading a unit file via a chain of symlinks + verify that it isn't masked via any of the names traversed. -* make sure systemd-ask-password-wall does not shutdown systemd-ask-password-console too early +* journald: _BOOT_ID triggers too many collisions. -* kernel: add /proc/sys file exposing CAP_LAST_CAP? +* journald: we currently rotate only after MaxUse+MaxFilesize has been reached. -* kernel: add device_type = "fb", "fbcon" to class "graphics" +* reexec journald across initrd transition + +* nspawn: bind mount /var/log/journal from the host + +* Document: + - PID 1 D-Bus API + +* introduce Type=pid-file + +* systemctl list-unit-files appears to be broken for symlinked units in /usr/lib + +* maybe allow services with ExecStop= set, but no ExecStart=? + +* efi: implement /forcefsck as uefi variables thus not requiring file system altering to trigger a file system check + +* efi: honour language efi variables for default language selection + +* efi: honour timezone efi variables for default timezone selection + +* 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 + +* 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) + +* new dependency type to "group" services in a target + +* change Requires=basic.target to RequisiteOverride=basic.target + +* exclude processes marked with argv[0][0]=@ from the normal service killing too + +* support rd.luks.allow-discards= kernel cmdline params in cryptsetup generator + +* systemctl: when stopping a service which has triggres and warning about it actually check the TriggeredBy= deps fields + +* journal: hook up with EFI firmware log, new kmsg logic + +* handle C-A-Del in logind, like the power/suspend buttons? + +* nspawn: make use of device cgroup contrller by default + +* journalctl /dev/sda, journalctl --device=b12:8 (--device=n12, --device=+usb:1-1) + +* make use of /sys/power/wake_lock in inhibitors + +* drop accountsservice's StandardOutput=syslog and Type=dbus fields + +* when breaking cycles drop sysv services first, then services from /run, then from /etc, then from /usr + +* readahead: when bumping /sys readahead variable save mtime and compare later to detect changes + +* (attempt to) make Debianites happy: + - implement .d/ auto includes for unit files + - add syntax to reset ExecStart= lists (and similar) + +* manipulate CPU governor during boot, set it to performance + +* steal SBF management from the kernel + +* delay journal /var writeout to after boot if SBF is clean + +* move passno parsing to fstab generator + +* improve !/proc/*/loginuid situation: make /proc/*/loginuid less dependent on CONFIG_AUDIT, + or use the users cgroup information when /proc/*/loginuid is not available. + +* pam_systemd: try to get old session id from cgroup, if audit sessionid cannot be determined + +* pam: when leaving a session explicitly exclude the ReleaseSession() caller process from the killing spree + +* maybe introduce ~/.config/locale.conf and apply it within PAM + +* readahead: make use of EXT4_IOC_MOVE_EXT, as used by http://e4rat.sourceforge.net/ + +* automount: implement expire + +* logind: auto-suspend, auto-shutdown: + IdleAction=(none|suspend|opportunistic|hibernate|poweroff) + IdleActionDelay=... + SessionIdleMode=(explicit|ignore|login) + ForceShutdown=(yes|no) + +* 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 + +* fix utmp for console logins in containers + +* Add pretty name for seats in logind + +* nspawn wants dev_setup() for /dev/fd/ and friends? + +* selinux: merge systemd selinux access controls (dwalsh) + +* 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 + +* cleanup syslog 'priority' vs. 'level' wording + +* journal: if mmap() fails for mapping window try to unmap a a few older maps + +* 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) + +* make logind reserve tty9 or so for text logins, so that gdm never picks it up + +* 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 + +* journald: reuse XZ context + +* logind: add equivalent to sd_pid_get_owner_uid() to the D-Bus API + +* write RPM spec macros for presets + +* journal: extend hash tables as we go -* understand https://bugzilla.redhat.com/show_bug.cgi?id=672194 +* 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 + +* journal: forward-secure signatures + +* document the exit codes when services fail before they are exec()ed + +* rework namespace support, don't use pivot_root, and mount things after creating the namespace, not before + +* systemctl journal command + +* journalctl: --cursor support, priority filtering + +* systemctl status: show coredumps + +* 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. + +* if we can not get user quota for tmpfs, mount a separate tmpfs instance + for every user in /run/user/$USER with a configured maximum size + +* default to actual 32bit PIDs, via /proc/sys/kernel/pid_max + +* add an option to make mounts private/shareable and so on, enable this for root by default + +* 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 + +* hide PAM/TCPWrap options in fragment parser when compile time disabled + +* when we automatically restart a service, ensure we restart its rdeps, too. + +* allow Type=simple with PIDFile= + https://bugzilla.redhat.com/show_bug.cgi?id=723942 + +* move PAM code into its own binary + +* warn if the user stops a service but not its associated socket + +* 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 is finished (RELOADED=1) +* support sd_notify() style notification when reload begins (RELOADING=1), reload is finished (READY=1), and add ReloadSignal= then to use in combination -* support sf_notify() style notification when shutting down, to make auto-exit bus services work +* support sd_notify() style notification when shutting down, to make auto-exit bus services work (STOPPING=1) * verify that the AF_UNIX sockets of a service in the fs still exist when we start a service in order to avoid confusion when a user @@ -70,34 +331,14 @@ Features: * move nss-myhostname into systemd -* figure out a standard place to configure timezone name, inform myllynen@redhat.com - -* add dbus call to convert snapshot into target, and a dbus call to generate target from current state - -* detect LXC with $container=lxc +* and a dbus call to generate target from current state * drop /.readahead on bigger upgrades with yum -* add inode stat() check to readahead to suppress preloading changed files - -* allow list of paths in config_parse_condition_path() - -* show enablement status in systemctl status - * add support for /bin/mount -s * GC unreferenced jobs (such as .device jobs) -* add JoinControllers= to system.conf to mount certain cgroup - controllers together in order to guarantee atomic creation/addition - of cgroups - -* avoid DefaultStandardOutput=syslog to have any effect on StandardInput=socket services - -* cgroup_notify_empty(): recursively check groups up the tree, too - -* fix alsa mixer restore to not print error when no config is stored - * when failing to start a service due to ratelimiting, try again later, if restart=always is set * write blog stories about: @@ -105,102 +346,50 @@ Features: - 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 * allow port=0 in .socket units -* rename systemd-logger to systemd-stdio-syslog-bridge - -* take BSD file lock on tty devices when using them? - -* avoid any flag files, or readahead files in /, we need to support r/o / - or / on tmpfs like Android setups. - * 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 -* get process transport into dbus for systemctl -P/-H - -* document default dependencies - -* support systemd.whitelist=/systemd.blacklist= on the kernel command - line. - -* Find a way to replace /var/run, /var/lock directories with - symlinks during an RPM package upgrade (filesystem.rpm or systemd.rpm). - (lua code to create symlinks right away for new installations is in filesytem.rpm now) - We soon want to get rid of var-run.mount var-lock.mount units: - if mountpoint /run ; then - umount /var/run || : - else - mount --move /var/run /run || mount --bind /var/run /run - fi - mv /var/run /var/.run.save - ln -s /run /var/run - echo "R /var/.run.save" > /etc/tmpfiles.d/remove-run-save.conf +* support systemd.mask= on the kernel command line. * when key file cannot be found, read it from kbd in cryptsetup -* add switch to systemctl to show enabled but not running services. Or - another switch that shows service that have been running since - booting but aren't running anymore. - * reuse mkdtemp namespace dirs in /tmp? * recreate systemd's D-Bus private socket file on SIGUSR2 -* be more specific what failed: - ... - Unmounting file systems. - Not all file systems unmounted, 1 left. - Disabling swaps. - Detaching loop devices. - Detaching DM devices. - Cannot finalize remaining file systems and devices, trying to kill remaining processes. - Unmounting file systems. - Not all file systems unmounted, 1 left. - Cannot finalize remaining file systems and devices, giving up. - ... - -* check for compiled-in, but not active selinux, and don't print any warnings - about policy loading. Probably check for available selinux in /proc/filesystems, - and check for active selinux with getcon_raw() == "kernel" - * Support --test based on current system state -* show failure error string in "systemctl status" - -* make sure timeouts are applied to Type=oneshot services. - * investigate whether the gnome pty helper should be moved into systemd, to provide cgroup support. -* need a way to apply mount options of api vfs from systemd unit files - (or some other modern source?) instead of fstab? - * maybe introduce ExecRestartPre= -* figure out what happened to bluez patch - -* Patch systemd-fsck to use -C and pass console fd to it - * configurable jitter for timer events -* Support ProcessNeededForShutdown=true to allow stuff like mdmon to - be killed very late after the rootfs is read only? If implement pass - this to shutdown binary via command line argument. +* timer events with system resume + +* timer events on calendar time * dot output for --test showing the 'initial transaction' * calendar time support in timer, iCalendar semantics for the timer stuff (RFC2445) http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=99ee5315dac6211e972fa3f23bcc9a0343ff58c4 -* systemd --user - - get PR_SET_ANCHOR merged: http://lkml.org/lkml/2010/2/2/165 - * implicitly import "defaults" settings file into all types +* exec settings override +* 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: - - uuidd HAVEPATCH - rpcbind (/var/run/rpcbind.sock!) HAVEPATCH - cups HAVEPATCH - postfix, saslauthd @@ -209,35 +398,29 @@ Features: - bluetoothd (/var/run/sdp! @/org/bluez/audio!) - distccd -* fingerprint.target, wireless.target, gps.target, netdevice.target +* auditd service files -* set_put(), hashmap_put() return values check. i.e. == 0 doesn't free()! +* fingerprint.target, wireless.target, gps.target, netdevice.target * io priority during initialization -* if a service fails too often, make the service enter failed mode, and the socket, too. - * systemctl list-jobs - show dependencies -* auditd service files - * add systemctl switch to dump transaction without executing it -* suspend, resume support? - -* readahead: btrfs/LVM SSD detection - -* add separate man page for [Install] settings - -* allow runtime changing of log level and target - * drop cap bounding set in readahead and other services External: -* udisks should not use udisks-part-id, instead use blkid. also not probe /dev/loopxxx +* dbus: + - dbus --user + - natively watch for dbus-*.service symlinks (PENDING) + - allow specification of socket mode/umask when allocating DBusServer + - 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 -* snd-seq should go, https://bugzilla.redhat.com/show_bug.cgi?id=676095 +* fix alsa mixer restore to not print error when no config is stored * gnome-shell python script/glxinfo/is-accelerated must die @@ -245,30 +428,13 @@ External: * patch kernel for xattr support in /dev, /proc/, /sys and /sys/fs/cgroup? -* patch kernel for cpu feature modalias for autoloading aes/kvm/... - http://git.kernel.org/?p=linux/kernel/git/ak/linux-misc-2.6.git;a=shortlog;h=refs/heads/cpuid-match - (Rafael J. Wysocki's sysdev rework is on the way. After that CPUs can be exported a proper bus.) - -* procps, psmisc, sysvinit-tools, hostname → util-linux-ng - -https://bugzilla.redhat.com/show_bug.cgi?id=614245 -- plymouth -https://bugzilla.redhat.com/show_bug.cgi?id=612789 -- umount /cgroup on halt -https://bugzilla.redhat.com/show_bug.cgi?id=612728 -- /etc/rc.d/init.d/functions -https://bugzilla.redhat.com/show_bug.cgi?id=612712 -- pam_systemd -https://bugs.freedesktop.org/show_bug.cgi?id=29193 -- accountsservice -https://bugs.freedesktop.org/show_bug.cgi?id=29194 -- ConsoleKit -https://bugs.freedesktop.org/show_bug.cgi?id=29205 -- udisks -http://article.gmane.org/gmane.linux.bluez.kernel/6479 -- bluez -http://www.spinics.net/lists/linux-nfs/msg14371.html -- rpcbind -https://bugzilla.redhat.com/show_bug.cgi?id=617328 -- ntp -https://bugzilla.redhat.com/show_bug.cgi?id=617320 -- at -https://bugzilla.redhat.com/show_bug.cgi?id=617326 -- fprintd -https://bugzilla.redhat.com/show_bug.cgi?id=617333 -- yum -https://bugzilla.redhat.com/show_bug.cgi?id=617317 -- acpid -https://bugzilla.redhat.com/show_bug.cgi?id=617327 -- gpm -https://bugzilla.redhat.com/show_bug.cgi?id=617330 -- pcsc-lite -https://bugzilla.redhat.com/show_bug.cgi?id=617321 -- audit -https://bugzilla.redhat.com/show_bug.cgi?id=617316 -- abrt +* 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 + to tell the kernel, to always do a full time sync when the RTC is in UTC and + we are in 11-minutes-mode. When we trust the system time to NTP we also want + the RTC to sync up. + +* kernel: add device_type = "fb", "fbcon" to class "graphics" Regularly: @@ -282,4 +448,12 @@ Regularly: * pahole -* CFLAGS="-Wl,--gc-sections -Wl,--print-gc-sections -ffunction-sections -fdata-sections" +* set_put(), hashmap_put() return values check. i.e. == 0 doesn't free()! + +Scheduled for removal (or fixing): + +* xxxOverridable dependencies + +* journald.conf: ImportKernel= + +* prefdm.service