util: fix multiply-alloc helpers with size==0

[elogind.git] / TODO

diff --git a/TODO b/TODO
index bab0a8ab4e522bd0aa6e3dbc1f11859f22f58174..b116451f5bad3001acc2ac14313a7018ac9be020 100644 (file)
--- a/TODO
+++ b/TODO
@@ -32,14 +32,15 @@ External:
 
 Features:
 
 
 Features:
 

+* support empty /etc boots nicely:
+  - apply presets at first boot
+  - tmpfiles: allow overriding of /etc/mtab
+  - tmpfiles: add nice way to copy files /usr/share/etc → /etc
+

 * generator that automatically discovers btrfs subvolumes, identifies their purpose based on some xattr on them.
 
 * support setting empty environment variables with Environment= and EnvironmentFile=
 
 * generator that automatically discovers btrfs subvolumes, identifies their purpose based on some xattr on them.
 
 * support setting empty environment variables with Environment= and EnvironmentFile=
 

-* tmpfiles: figure out relation between Z and m?
-
-* systemd-notify: fake ucred of msg to PID of parent, if that works, with fallback to our own if it doesn't.
-

 * machined/machinectl: sort IP addresses we return by scope and protocol
 * machined: write NSS module for looking up IP addresses for machines
 
 * machined/machinectl: sort IP addresses we return by scope and protocol
 * machined: write NSS module for looking up IP addresses for machines
 


@@ -72,10 +73,6 @@ Features:
 
 * sd-event: generate a failure of a default event loop is executed out-of-thread
 
 
 * 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.
 * expose "Locked" property on logind sesison objects
 
 * add bus api to query unit file's X fields.


@@ -94,10 +91,6 @@ Features:
   do not have to open it to know that it is not interesting for us, for
   the most common operations.
 
   do not have to open it to know that it is not interesting for us, for
   the most common operations.
 

-* support transient mount units
-
-* add an "input" group to udev logic and add all input devices to it
-

 * add generator that pulls in systemd-network from containers when
   CAP_NET_ADMIN is set, more than the loopback device is defined, even
   when it is otherwise off
 * add generator that pulls in systemd-network from containers when
   CAP_NET_ADMIN is set, more than the loopback device is defined, even
   when it is otherwise off


@@ -157,8 +150,6 @@ Features:
 
 * Automatically configure swap partition to use for hibernation by looking for largest swap partition on the root disk?
 
 
 * Automatically configure swap partition to use for hibernation by looking for largest swap partition on the root disk?
 

-* socket-proxyd: Use sd-resolve to resolve the server address
-

 * rfkill,backlight: we probably should run the load tools inside of the udev rules so that the state is properly initialized by the time other software sees it
 
 * After coming back from hibernation reset hibernation swap partition using the /dev/snapshot ioctl APIs
 * rfkill,backlight: we probably should run the load tools inside of the udev rules so that the state is properly initialized by the time other software sees it
 
 * After coming back from hibernation reset hibernation swap partition using the /dev/snapshot ioctl APIs


@@ -185,16 +176,15 @@ Features:
   ReadOnlyDirectories=... for whitelisting files for a service.
 
 * sd-bus:
   ReadOnlyDirectories=... for whitelisting files for a service.
 
 * sd-bus:

-  - make AddMatch calls on dbus1 transports async

   - when kdbus does not take our message without memfds, try again with memfds
   - systemd-bus-proxyd needs to enforce good old XML policy
   - when kdbus does not take our message without memfds, try again with memfds
   - 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
   - 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
+  - port to sd-resolve for connecting to TCP dbus servers

   - see if we can drop more message validation on the sending side
   - add API to clone sd_bus_message objects
   - see if we can drop more message validation on the sending side
   - add API to clone sd_bus_message objects

+  - make AddMatch calls on dbus1 transports async?

   - 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
   - dbus spec updates:
   - 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
   - dbus spec updates:


@@ -205,7 +195,6 @@ Features:
        - path escaping
   - update systemd.special(7) to mention that dbus.socket is only about the compatibility socket now
   - test bloom filter generation indexes
        - path escaping
   - update systemd.special(7) to mention that dbus.socket is only about the compatibility socket now
   - test bloom filter generation indexes

-  - port to sd-resolve for connecting to TCP dbus servers

 
 * sd-event
   - allow multiple signal handlers per signal?
 
 * sd-event
   - allow multiple signal handlers per signal?


@@ -459,9 +448,7 @@ Features:
 * currently x-systemd.timeout is lost in the initrd, since crypttab is copied into dracut, but fstab is not
 
 * nspawn:
 * currently x-systemd.timeout is lost in the initrd, since crypttab is copied into dracut, but fstab is not
 
 * nspawn:

-  - nspawn: --read-only is not applied recursively to submounts

   - bind mount read-only the cgroup tree higher than nspawn
   - 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
 
   - 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
 


@@ -478,9 +465,6 @@ Features:
 
 * make timer units go away after they elapsed
 
 
 * make timer units go away after they elapsed
 

-* http://lists.freedesktop.org/archives/systemd-devel/2012-September/006502.html
-  (network and remote-fs on shutdown)
-

 * come up with a nice way to write queue/read_ahead_kb for a block device without interfering with readahead
 
 * move PID 1 segfaults to /var/lib/systemd/coredump?
 * come up with a nice way to write queue/read_ahead_kb for a block device without interfering with readahead
 
 * move PID 1 segfaults to /var/lib/systemd/coredump?


@@ -495,8 +479,6 @@ Features:
 
 * MountFlags=shared acts as MountFlags=slave right now.
 
 
 * MountFlags=shared acts as MountFlags=slave right now.
 

-* ReadOnlyDirectories= is not applied recursively to submounts
-

 * drop PID 1 reloading, only do reexecing (difficult: Reload()
   currently is properly synchronous, Reexec() is weird, because we
   cannot delay the response properly until we are back, so instead of
 * drop PID 1 reloading, only do reexecing (difficult: Reload()
   currently is properly synchronous, Reexec() is weird, because we
   cannot delay the response properly until we are back, so instead of


@@ -604,8 +586,6 @@ Features:
   - 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/
 
   - 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:
 * GC unreferenced jobs (such as .device jobs)
 
 * write blog stories about: