diff options
Diffstat (limited to 'TODO')
| -rw-r--r-- | TODO | 63 |
1 files changed, 22 insertions, 41 deletions
@@ -23,16 +23,23 @@ External: Janitorial Clean-ups: -* code cleanup: retire FOREACH_WORD_QUOTED, port to extract_first_word() loops instead +* code cleanup: retire FOREACH_WORD_QUOTED, port to extract_first_word() loops instead. + For example, most conf parsing callbacks should use it. * replace manual readdir() loops with FOREACH_DIRENT or FOREACH_DIRENT_ALL -* Get rid of the last strerror() invocations in favour of %m and strerror_r() - * Rearrange tests so that the various test-xyz.c match a specific src/basic/xyz.c again Features: +* on cgroupsv2 add DelegateControllers=, to pick the precise cgroup controllers to delegate + +* in networkd, when matching device types, fix up DEVTYPE rubbish the kernel passes to us + +* enable LockMLOCK to take a percentage value relative to physical memory + +* switch to ProtectSystem=strict for all our long-running services where that's possible + * introduce an "invocation ID" for units, that is randomly generated, and identifies each runtime-cycle of a unit. It should be set freshly each time we traverse inactive → activating/active, and should be the primary key to @@ -41,8 +48,9 @@ Features: the cgroup of a services. The former is accessible without privileges, the latter ensures the ID cannot be faked. -* Introduce ProtectSystem=strict for making the entire OS hierarchy read-only - except for a select few +* If RootDirectory= is used, mount /proc, /sys, /dev into it, if not mounted yet + +* Permit masking specific netlink APIs with RestrictAddressFamily= * nspawn: start UID allocation loop from hash of container name @@ -56,15 +64,13 @@ Features: * ProtectClock= (drops CAP_SYS_TIMES, adds seecomp filters for settimeofday, adjtimex), sets DeviceAllow o /dev/rtc -* ProtectMount= (drop mount/umount/pivot_root from seccomp, disallow fuse via DeviceAllow, imply Mountflags=slave) - -* ProtectDevices= should also take iopl/ioperm/pciaccess away +* ProtectKernelModules= (drops CAP_SYS_MODULE and filters the kmod syscalls) -* ProtectKeyRing= to take keyring calls away +* ProtectTracing= (drops CAP_SYS_PTRACE, blocks ptrace syscall, makes /sys/kernel/tracing go away) -* ProtectControlGroups= which mounts all of /sys/fs/cgroup read-only +* ProtectMount= (drop mount/umount/pivot_root from seccomp, disallow fuse via DeviceAllow, imply Mountflags=slave) -* ProtectKernelTunables= which mounts /sys and /proc/sys read-only +* ProtectKeyRing= to take keyring calls away * RemoveKeyRing= to remove all keyring entries of the specified user @@ -73,9 +79,6 @@ Features: * Add BindDirectory= for allowing arbitrary, private bind mounts for services -* Beef up RootDirectory= to use namespacing/bind mounts as soon as fs - namespaces are enabled by the service - * Add RootImage= for mounting a disk image or file as root directory * RestrictNamespaces= or so in services (taking away the ability to create namespaces, with setns, unshare, clone) @@ -114,8 +117,6 @@ Features: * journald: sigbus API via a signal-handler safe function that people may call from the SIGBUS handler -* when using UTF8, ellipsize with "…" rather than "...", so that we can show more contents before truncating - * move specifier expansion from service_spawn() into load-fragment.c * optionally, also require WATCHDOG=1 notifications during service start-up and shutdown @@ -144,8 +145,6 @@ Features: * PID 1 should send out sd_notify("WATCHDOG=1") messages (for usage in the --user mode, and when run via nspawn) -* consider throwing a warning if a service declares it wants to be "Before=" a .device unit. - * 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. @@ -183,7 +182,7 @@ Features: * implement a per-service firewall based on net_cls * Port various tools to make use of verbs.[ch], where applicable: busctl, - bootctl, coredumpctl, hostnamectl, localectl, systemd-analyze, timedatectl + coredumpctl, hostnamectl, localectl, systemd-analyze, timedatectl * hostnamectl: show root image uuid @@ -200,7 +199,7 @@ Features: * synchronize console access with BSD locks: http://lists.freedesktop.org/archives/systemd-devel/2014-October/024582.html -* as soon as we have kdbus, and sender timestamps, revisit coalescing multiple parallel daemon reloads: +* as soon as we have sender timestamps, revisit coalescing multiple parallel daemon reloads: http://lists.freedesktop.org/archives/systemd-devel/2014-December/025862.html * in systemctl list-unit-files: show the install value the presets would suggest for a service in a third column @@ -240,10 +239,6 @@ Features: * timesyncd: add ugly bus calls to set NTP servers per-interface, for usage by NM -* extract_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. - * merge ~/.local/share and ~/.local/lib into one similar /usr/lib and /usr/share.... * systemd.show_status= should probably have a mode where only failed @@ -300,9 +295,6 @@ Features: * MessageQueueMessageSize= (and suchlike) should use parse_iec_size(). -* "busctl status" works only as root on dbus1, since we cannot read - /proc/$PID/exe - * implement Distribute= in socket units to allow running multiple service instances processing the listening socket, and open this up for ReusePort= @@ -313,8 +305,6 @@ Features: and passes this back to PID1 via SCM_RIGHTS. This also could be used to allow Chown/chgrp on sockets without requiring NSS in PID 1. -* New service property: maximum CPU runtime for a service - * introduce bus call FreezeUnit(s, b), as well as "systemctl freeze $UNIT" and "systemctl thaw $UNIT" as wrappers around this. The calls should SIGSTOP all unit processes in a loop until all processes of @@ -351,12 +341,10 @@ Features: error. Currently, we just ignore it and read the unit from the search path anyway. -* refuse boot if /etc/os-release is missing or /etc/machine-id cannot be set up +* refuse boot if /usr/lib/os-release is missing or /etc/machine-id cannot be set up * btrfs raid assembly: some .device jobs stay stuck in the queue -* make sure gdm does not use multi-user-x but the new default X configuration file, and then remove multi-user-x from systemd - * man: the documentation of Restart= currently is very misleading and suggests the tools from ExecStartPre= might get restarted. * load .d/*.conf dropins for device units @@ -613,9 +601,6 @@ Features: * currently x-systemd.timeout is lost in the initrd, since crypttab is copied into dracut, but fstab is not * nspawn: - - 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 - nspawn -x should support ephemeral instances of gpt images - emulate /dev/kmsg using CUSE and turn off the syslog syscall with seccomp. That should provide us with a useful log buffer that @@ -624,8 +609,6 @@ Features: - 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 - - don't copy /etc/resolv.conf from host into container unless we are in - shared-network mode - 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 @@ -691,7 +674,7 @@ Features: * coredump: - save coredump in Windows/Mozilla minidump format - - move PID 1 segfaults to /var/lib/systemd/coredump? + - when truncating coredumps, also log the full size that the process had, and make a metadata field so we can report truncated coredumps * support crash reporting operation modes (https://live.gnome.org/GnomeOS/Design/Whiteboards/ProblemReporting) @@ -758,7 +741,6 @@ Features: - GC unreferenced jobs (such as .device jobs) - move PAM code into its own binary - when we automatically restart a service, ensure we restart its rdeps, too. - - for services: do not set $HOME in services unless requested - hide PAM options in fragment parser when compile time disabled - Support --test based on current system state - 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(). @@ -808,7 +790,6 @@ Features: - add reduced [Link] support to .network files - add Scope= parsing option for [Network] - properly handle routerless dhcp leases - - add more attribute support for SIT tunnel - work with non-Ethernet devices - add support for more bond options - dhcp: do we allow configuring dhcp routes on interfaces that are not the one we got the dhcp info from? @@ -825,7 +806,6 @@ Features: 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. - - support configuration option for TSO (tcp segmentation offload) - whenever uplink info changes, make DHCP server send out FORCERENEW * networkd-wait-online: @@ -847,6 +827,7 @@ Features: or interface down - some servers don't do rapid commit without a filled in IA_NA, verify this behavior + - RouteTable= ? External: |