X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=TODO;h=9514af5a90862d40a6fd329b0a2c35b3a86e84d4;hp=cb83a3eb2bc4676f1789068f1fa9826f125a60db;hb=7f231684fd2943d4d5585022ec8595ea1b67cf8a;hpb=036a4773ffa1152e4cabd27473450b8cc01e019b diff --git a/TODO b/TODO index cb83a3eb2..9514af5a9 100644 --- a/TODO +++ b/TODO @@ -12,10 +12,6 @@ Bugfixes: Environment=ONE='one' "TWO='two two' too" THREE= ExecStart=/bin/python3 -c 'import sys;print(sys.argv)' $ONE $TWO $THREE -* MEMORY return code is overloaded for syntax errors in the command line. - str_split_quoted() should return a real return code, so spawn_child can - report the failure properly. - * When systemctl --host is used, underlying ssh connection can remain open. bus_close does not kill children? @@ -23,10 +19,6 @@ External: * Fedora: add an rpmlint check that verifies that all unit files in the RPM are listed in %systemd_post macros. -* Fedora: move kernel image to /usr/lib/modules/, kernel-install will take care of populating /boot - -* Fedora: remove /etc/resolv.conf tmpfiles hack - * wiki: update journal format documentation for lz4 additions * When lz4 gets an API for lz4 command output, make use of it to @@ -34,6 +26,108 @@ External: Features: +* consider throwing a warning if a service declares it wants to be "Before=" a .device unit. + +* "systemctl edit" should know a mode to create a new unit file + +* there's probably something wrong with having user mounts below /sys, + as we have for debugfs. for exmaple, src/core/mount.c handles mounts + prefixed with /sys generally special. + http://lists.freedesktop.org/archives/systemd-devel/2015-June/032962.html + +* Add PassEnvironment= setting to service units, to import select env vars from PID 1 into the service env block + +* nspawn: fix logic always print a final newline on output. + https://github.com/systemd/systemd/pull/272#issuecomment-113153176 + +* make nspawn's --network-veth switch more powerful: + http://lists.freedesktop.org/archives/systemd-devel/2015-June/033121.html + +* man: document that unless you use StandardError=null the shell >/dev/stderr won't work in shell scripts in services + +* man: clarify that "machinectl show" shows different information than "machinectl status" (no cgroup tree, no IP addresses, ...) + +* "systemctl daemon-reload" should result in /etc/systemd/system.conf being reloaded by systemd + +* install: include generator dirs in unit file search paths + +* stop using off_t, it's a crazy type. Use uint64_t instead. + +* logind: follow PropertiesChanged state more closely, to deal with quick logouts and relogins + +* change to KillMode=mixed by default + +* introduce argv0contains= + +* invent a better systemd-run scheme for naming scopes, that works with remoting + +* add journalctl -H that talks via ssh to a remote peer and passes through binary logs data + +* change journalctl -M to acquire fd to journal directory via machined, and then operate on that via openat() instead of absolute paths + +* add a version of --merge which also merges /var/log/journal/remote + +* log accumulated resource usage after each service invocation + +* nspawn: a nice way to boot up without machine id set, so that it is set at boot automatically for supporting --ephemeral. Maybe hash the host machine id together with the machine name to generate the machine id for the container + +* logind: rename session scope so that it includes the UID. THat way + the session scope can be arranged freely in slices and we don't have + make assumptions about their slice anymore. + +* journalctl: -m should access container journals directly by enumerating them via machined, and also watch containers coming and going. Benefit: nspawn --ephemeral would start working nicely with the journal. + +* nspawn: don't copy /etc/resolv.conf from host into container unless we are in shared-network mode + +* nspawn: optionally automatically add FORWARD rules to iptables whenever nspawn is running, remove them when shut down. + +* importd: generate a nice warning if mkfs.btrfs is missing + +* nspawn: add a logic for cleaning up read-only, hidden container images in /var/lib/machines that are not ancestors of any non-hidden containers + +* nspawn: Improve error message when --bind= is used on a non-existing source directory + +* nspawn: maybe make copying of /etc/resolv.conf optional, and skip it if --read-only is used + +* man: document how update dkr images works with machinectl + http://lists.freedesktop.org/archives/systemd-devel/2015-February/028630.html + +* nspawn: as soon as networkd has a bus interface, hook up --network-interface=, --network-bridge= with networkd, to trigger netdev creation should an interface be missing + +* rework C11 utf8.[ch] to use char32_t instead of uint32_t when referring + to unicode chars, to make things more expressive. + +* "machinectl migrate" or similar to copy a container from or to a + difference host, via ssh + +* tmpfiles: creating new directories/subvolumes/fifos/device nodes + should not follow symlinks. None of the other adjustment or creation + calls follow symlinks. + +* fstab-generator: default to tmpfs-as-root if only usr= is specified on the kernel cmdline + +* docs: bring http://www.freedesktop.org/wiki/Software/systemd/MyServiceCantGetRealtime up to date + +* mounting and unmounting mount points manually with different source + devices will result in collected collected on all devices used. + http://lists.freedesktop.org/archives/systemd-devel/2015-April/030225.html + +* add a job mode that will fail if a transaction would mean stopping + running units. Use this in timedated to manage the NTP service + state. + http://lists.freedesktop.org/archives/systemd-devel/2015-April/030229.html + +* Maybe add support for the equivalent of "ethtool advertise" to .link files? + http://lists.freedesktop.org/archives/systemd-devel/2015-April/030112.html + +* .timer units should optionally support CLOCK_BOOTTIME in addition to CLOCK_MONOTONIC + +* create a btrfs qgroup for /var/lib/machines, and add all container + subvolumes we create to it. + +* When logging about multiple units (stopping BoundTo units, conflicts, etc.), + log both units as UNIT=, so that journalctl -u triggers on both. + * to allow "linking" of nspawn containers, extend --network-bridge= so that it can dynamically create bridge interfaces that are refcounted by the containers on them. For each group of containers to link together @@ -42,8 +136,6 @@ Features: written to as FAIL, but instead show that their are being written to. -* add udev rule construct SYSCTL{} to write to sysctls - * assign MESSAGE_ID to log messages about failed services * coredump: make the handler check /proc/$PID/rlimits for RLIMIT_CORE, @@ -55,19 +147,9 @@ Features: that are not supported... http://lists.freedesktop.org/archives/systemd-devel/2015-February/028076.html -* PID 1: when invoking systemctl preset-all on first boots, operate in - an exclusively additive way, i.e. never remove any pre-existing - symlinks, only add new ones. - * Introduce $LISTEN_NAMES to complement $LISTEN_FDS, containing a colon separated list of identifiers for the fds passed. -* networkd: implement BindCarrier= logic to .network units that binds - application of the file to the carrier sense on another interface, - in order to implement uplink/downlink logic. - -* when the fstab-generator runs in the initrd, it should create a /dev/null mask for systemd-fsck-root.service, to avoid that the the root fs is fsck'ed twice. - * maybe introduce WantsMountsFor=? Usecase: http://lists.freedesktop.org/archives/systemd-devel/2015-January/027729.html @@ -99,7 +181,7 @@ Features: * logind: maybe allow configuration of the StopTimeout for session scopes -* Set NoNewPriviliges= on all of our own services, where that makes sense +* Set NoNewPrivileges= on all of our own services, where that makes sense * Rework systemctl's GetAll property parsing to use the generic bus_map_all_properties() API @@ -109,8 +191,6 @@ Features: * import-dkr: convert json bits to nspawn configuration -* import: support import from local files, and export to local files - * core/cgroup: support net_cls modules, and support automatically allocating class ids, then add support for making firewall changes depending on it, to implement a per-service firewall * introduce systemd-nspawn-ephemeral@.service, and hook it into "machinectl start" with a new --ephemeral switch @@ -129,8 +209,6 @@ Features: * "machinectl commit" that takes a writable snapshot of a tree, invokes a shell in it, and marks it read-only after use -* add transparent btrfs pool in a loopback file in /var if btrfs operations (such as systemd-import pull-dkr) are used and /var is not a btrfs file system - * systemd-nspawn -x should support ephemeral instances of gpt images * hostnamectl: show root image uuid @@ -162,14 +240,10 @@ Features: * as soon as we have kdbus, and sender timestamps, revisit coalescing multiple parallel daemon reloads: http://lists.freedesktop.org/archives/systemd-devel/2014-December/025862.html -* set $REMOTE_IP (or $REMOTE_ADDR/$REMOTE_PORT) environment variable when doing per-connection socket activation. use format introduced by xinetd or CGI for this - * the install state probably shouldn't get confused by generated units, think dbus1/kdbus compat! * in systemctl list-unit-files: show the install value the presets would suggest for a service in a third column -* timedated should compensate on SetTime for the time spent in polkit - * figure out when we can use the coarse timers * sd-resolve: drop res_query wrapping, people should call via the bus to resolved instead @@ -225,8 +299,6 @@ Features: * exponential backoff in timesyncd and resolved when we cannot reach a server -* tmpfiles: port to unquote_many_words(), similar to sysusers - * unquote_many_words() should probably be used by a lot of code that currently uses FOREACH_WORD and friends. For example, most conf parsing callbacks should use it. @@ -236,12 +308,15 @@ Features: * systemd.show_status= should probably have a mode where only failed units are shown. +* add systemd.abort_on_kill or some other such flag to send SIGABRT instead of SIGKILL + (throughout the codebase, not only PID1) + * networkd: + - make DHCP server IP range configurable, including only with a single IP address + - dhcp server: try to assign stable IP addresses based on client's MAC address - add LLDP client side support - the DHCP lease data (such as NTP/DNS) is still made available when a carrier is lost on a link. It should be removed instantly. - - .network setting that allows overriding of the hostname to send to the dhcp server - http://lists.freedesktop.org/archives/systemd-devel/2014-July/021550.html - expose in the API the following bits: - option 15, domain name and/or option 119, search list - option 12, host name and/or option 81, fqdn @@ -256,14 +331,13 @@ Features: - allow Name= to be specified repeatedly in the [Match] section. Maybe also support Name=foo*|bar*|baz ? - duplicate address check for static IPs (like ARPCHECK in network-scripts) + - allow DUID/IAID to be customized, see issue #394. * resolved: - put networkd events and rtnl events at a higher priority, so that we always process them before we process client requests - DNSSEC - - use base64 for key presentation? - add display of private key types (http://tools.ietf.org/html/rfc4034#appendix-A.1.1)? - - add nice formatting of DNS timestamps - DNS - search paths - mDNS/DNS-SD @@ -272,8 +346,6 @@ Features: - edns0 - dname - cname on PTR (?) - - maybe randomize DNS UDP source ports - - maybe compare query section of DNS replies * Allow multiple ExecStart= for all Type= settings, so that we can cover rescue.service nicely @@ -481,8 +553,6 @@ Features: * maybe do not install getty@tty1.service symlink in /etc but in /usr? -* 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 @@ -681,17 +751,6 @@ Features: * when breaking cycles drop sysv services first, then services from /run, then from /etc, then from /usr -* 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 - * ExecOnFailure=/usr/bin/foo * udev: @@ -699,7 +758,6 @@ Features: - kill scsi_id - add trigger --subsystem-match=usb/usb_device device - reimport udev db after MOVE events for devices without dev_t - - don't keep stale db in case event processing fails (also notify userspace about the failure) * 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 @@ -834,7 +892,6 @@ Features: - add functions to set previously stored IPv6 addresses on startup and get them at shutdown; store them in client->ia_na - write more test cases - - implement and do duplicate address detection, see rfc 4862, 5.4. - implement reconfigure support, see 5.3., 15.11. and 22.20. - implement support for temporary adressess (IA_TA) - implement dhcpv6 authentication