X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=TODO;h=1963af316043bb8f409afd58fd7f15831fa06558;hp=bcaab4aae24834251c2f6948e273f72b2d43cab2;hb=cef8b0735831b2bfeaf21d8a245d8024c3de816a;hpb=0939968c77c7b570da0a4387262f29a83cd0e5d4 diff --git a/TODO b/TODO index bcaab4aae..1963af316 100644 --- a/TODO +++ b/TODO @@ -1,4 +1,6 @@ Bugfixes: +* Should systemctl status \* work on all unit types, not just .service? + * enabling an instance unit creates a pointless link, and the unit will be started with getty@getty.service: $ systemctl enable getty@.service @@ -16,6 +18,9 @@ Bugfixes: * systemctl --root=container/ set-default ... is totally borked. +* sd_bus_unref() is broken regarding self-references and "pseudo thread-safety". + See the comment in sd_bus_unref() for more.. + External: * Fedora: when installing fedora with yum --installroot /var/run is a directory, not a symlink @@ -27,14 +32,46 @@ External: Features: -* mount generators currently check if /boot, /home, /srv is empty or - not, before doing something. This breaks on PID 1 reload. +* journalctl: add the ability to look for the most recent process of a binary. journalctl /usr/bin/X11 --pid=-1 or so... + +* set NOTIFY_SOCKET also for control processes + +* drop parsing of chkconfig header lines from service.c + +* mount_cgroup_controllers(): symlinks need to get the label applied + +* For timer units: add some mechanisms so that timer units that trigger immediately on boot don't have the services they run added to the initial transaction and thus confuse Type=idle. Alternatively, split up the boot-up state into two, and make Type=idle only be affected by jobs for the default target, but ignore any further jobs + +* Add RPM macros for registering/unregistering binfmt drop-ins + +* Add timeout to early-boot, and shut down the system if it is hit. Solves the laptop-in-bag problem and is useful for embedded cases + +* sd-resolve: add callback api + +* ImmutableSystem=yes/no or so to mount /usr, /boot read-only/invisible, and leave /var and /etc writable + +* InaccessibleHome=yes/no or so to hide /home and /run/user from a service + +* Run most system services with cgroupfs read-only and procfs with a more secure mode + +* sd-event: generate a failure of a default event loop is executed out-of-thread + +* add "M" as recursive version of "m" to tmpfiles, then use it for + chowning /run/log/journal (but not /var/log/journal), so that we + adjust the perms of journal files created before tmpfiles ran. + +* expose "Locked" property on logind sesison objects + +* add bus api to query unit file's X fields. + +* consider adding RuntimeDirectoryUser= + RuntimeDirectoryGroup= + +* sd-event: define more intervals where we will shift wakeup intervals around in, 1h, 6h, 24h, ... * gpt-auto-generator: - - Define new partition type for encrypted swap + - Support LUKS for root devices + - Define new partition type for encrypted swap? Support probed LUKS for encrypted swap? - Make /home automount rather than mount? - - don't use blkid on every single partition, but on the main disk only - - automatically find root disk in initrd * improve journalctl performance by loading journal files lazily. Encode just enough information in the file name, so that we @@ -43,12 +80,8 @@ Features: * support transient mount units -* Imply DevicePolicy=closed when PrivateDevices= is used - * add an "input" group to udev logic and add all input devices to it -* libsystemd-login: implement getpeer_unit(), get_peer_slice(), ... - * machined: provide calls GetMachineByAddress() on the manager interface to get the machine for a local IP address, and GetAddress() on the Machine interface to get the Address for a @@ -66,20 +99,6 @@ Features: * "busctl status" works only as root on dbus1, since we cannot read /proc/$PID/exe -* systemctl (and possibly related tools): support a new switch that - allows enumerating units in local containers recursively. "systemctl - list-units -R" or so should not only lists on the host, but also the - services in all containers in a pretty way, to give an overview of - the entire system. Also, maybe add "systemctl list-machines" which - works like "machinectl list" but includes information about the - health status of each registered machine. For that we should - probably implement something that encodes the system health status - in a single enum state, i.e. something like a system-wide state - starting → running → failed → stopping, that is based on the current - job queue and a check for failed services. Maybe then change - "systemctl status" without args to output this state along with a - selection of other data, such as the uptime or so. - * implement Distribute= in socket units to allow running multiple service instances processing the listening socket, and open this up for ReusePort= @@ -100,8 +119,6 @@ Features: on screen, not unlike how job control works on the shell * completions: - - busctl zsh completion is outdated - - systemd-nspawn -Z/-L/-q is missing for zsh - manager property enumeration was broken when systemd moved to /usr/lib/ * cgroups: @@ -162,34 +179,32 @@ Features: Maybe take a BSD lock at the disk device node and teach udev to check for that and suppress event handling. -* something pulls in pcre as shared object dependency into our daemons such as hostnamed. - * allow implementation of InaccessibleDirectories=/ plus ReadOnlyDirectories=... for whitelisting files for a service. * sd-bus: + - make AddMatch calls on dbus1 transports async - when kdbus doesn't take our message without memfds, try again with memfds - - implement monitor logic + - systemd-bus-proxyd needs to enforce good old XML policy + - port exit-on-idle logic to byebye ioctl + - allow updating attach flags during runtime + - pid1: peek into activating message when activating a service + - introduce sd_bus_emit_object_added()/sd_bus_emit_object_removed() that automatically includes the build-in interfaces in the list + - constructors for bus messages should probably not be OK with a NULL bus pointer + - .busname units should not use get_user_creds()/get_cgroup_creds() but instead do NSS only in temporarily forked off child - see if we can drop more message validation on the sending side - add API to clone sd_bus_message objects - - systemd-bus-proxyd needs to enforce good old XML policy - - upload minimal kdbus policy into the kernel at boot - kdbus: matches against source or destination pids for an "strace -p"-like feel. Problem: The PID info needs to be available in userspace too... - longer term: priority inheritance - - check sender of response messages - dbus spec updates: - kdbus mapping - NameLost/NameAcquired obsolete - GVariant - "const" properties (posted) - - port exit-on-idle logic to byebye ioctl + - path escaping - update systemd.special(7) to mention that dbus.socket is only about the compatibility socket now - - allow updating attach flags during runtime - - pid1: peek into activating message when activating a service - test bloom filter generation indexes - - introduce sd_bus_emit_object_added()/sd_bus_emit_object_removed() that automatically includes the build-in interfaces in the list - port to sd-resolve for connecting to TCP dbus servers - - constructors for bus messages should probably not be OK with a NULL bus pointer * sd-event - allow multiple signal handlers per signal? @@ -238,10 +253,10 @@ Features: * after all byte-wise realloc() is slow, even on glibc, so i guess we need manual exponential loops after all -* 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. +* BootLoaderSpec: 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. * think about requeuing jobs when daemon-reload is issued? usecase: the initrd issues a reload after fstab from the host is accessible @@ -291,9 +306,7 @@ Features: - logind: wakelock/opportunistic suspend support - Add pretty name for seats in logind - logind: allow showing logout dialog from system? - - logind: add equivalent to sd_pid_get_owner_uid() to the D-Bus API - we should probably handle SIGTERM/SIGINT to not leave dot files around, just in case - - 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 Suspend() bus calls which take timestamps to fix double suspend issues when somebody hits suspend and closes laptop quickly. - if pam_systemd is invoked by su from a process that is outside of a @@ -381,7 +394,6 @@ Features: - rework wait filter to not require match callback - better error message if you run systemctl without systemd running - systemctl status output should should include list of triggering units and their status - - in systemctl list-timers show time triggering units ran last * unit install: - "systemctl mask" should find all names by which a unit is accessible @@ -397,7 +409,6 @@ Features: * deal with sendmail/postfix exclusivity * timer units: - - 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 @@ -405,7 +416,6 @@ Features: - calendarspec: support value ranges with ".." notation. Example: 2013-4..8-1 - 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 - Modulate timer frequency based on battery state - - anacron-like feature * update the kernel's TZ (sys_tz) when DST changes @@ -452,14 +462,12 @@ Features: * currently x-systemd.timeout is lost in the initrd, since crypttab is copied into dracut, but fstab isn't * nspawn: - - nspawn: consider changing users for -u with /usr/bin/getent, so that NSS resolving works correctly - nspawn: --read-only is not applied recursively to submounts - bind mount read-only the cgroup tree higher than nspawn - nspawn: make it work for dwalsh and shared /usr containers -- tmpfs mounts as command line parameters - refuses to boot containers without /etc/machine-id (OK?), and with empty /etc/machine-id (not OK). - support taking a btrfs snapshot at startup and dropping it afterwards - maybe: hookup nspawn and PrivateNetwork=yes with "ip netns" - - allow booting disk images with a GPT signature using the bootloaderspec partition uuids - generate predictable mac addresses for the netdev we create (host0), maybe based on guest's machine name and machine-id of host (?) @@ -570,7 +578,7 @@ Features: * for services: don't set $HOME in services unless requested -* hide PAM/TCPWrap options in fragment parser when compile time disabled +* hide PAM options in fragment parser when compile time disabled * when we automatically restart a service, ensure we restart its rdeps, too. @@ -668,18 +676,22 @@ Features: on Path= matching * sd-rtnl: - - add support for exiting containers without reading them fully first - add support for more attribute types + - inbuilt piping support (essentially degenerate async)? see loopback-setup.c and other places + - add support for multi-part messages (simply call the same callback repeatedly?) * networkd: + - change from udev to rtnl being the main events we listen to devices on, udev will then simply + be used for synchronization - add more keys to [Route] and [Address] sections - add support for more DHCPv4 options (and, longer term, other kinds of dynamic config) - add proper initrd support (in particular generate .network/.link files based on /proc/cmdline) - add reduced [Link] support to .network files - add IPv4LL tests (inspire by DHCP) - add Scope= parsing option for [Network] - - change LL address generation and make it predictable like get_mac() (link-config.c) - - have smooth transition from LL to routable address, without disconnecting clients. + +* sd-network: + - make sure ipv4ll and dhcp clients can handle changing mac addresses while running External: @@ -719,6 +731,8 @@ External: * fedora: update policy to declare access mode and ownership of unit files to root:root 0644, and add an rpmlint check for it +* register catalog database signature as file magic + Regularly: * look for close() vs. close_nointr() vs. close_nointr_nofail()