X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=NEWS;h=85e206c81de06969e084328d81300800f44be2a0;hp=1799c401ae59ae49900437106442c5b37270770c;hb=00e35730af835d9fe951fc4c7265a0f8959e0d97;hpb=d7867b31836173d1a943ecb1cab6484536126411 diff --git a/NEWS b/NEWS index 1799c401a..85e206c81 100644 --- a/NEWS +++ b/NEWS @@ -1,10 +1,81 @@ +udev 176 +======== +The 'devtmpfs' filesystem is required now, udev will not create or delete +device nodes anymore, it only adjusts permissions and ownership of device +nodes and maintains additional symlinks. + +A writable /run directory (ususally tmpfs) is required now for a fully +functional udev, there is no longer a fallback to /dev/.udev. + +The default 'configure' install locations have changed. Packages for systems +with the historic / vs. /usr split need to be adapted, otherwise udev will +be installed in /usr and not work properly. Example configuration options +to install things the traditional way are in INSTALL. + +The default install location of the 'udevadm' tool moved from 'sbin' +to /usr/bin. Some tools expect udevadm in 'sbin', a symlink to udevadm +needs to be manually created if needed, or --bindir=/sbin be specified. + +The expected value of '--libexecdir=' has changed and must no longer contain +the 'udev' directory. + +Kernel modules are now loaded directly by linking udev to 'libkmod'. The +'modprobe' tool is no longer executed by udev. + +The 'blkid' tool is no longer executed from udev rules. Udev links +directly to libblkid now. + +Firmware is loaded natively by udev now, the external 'firmware' binary +is no longer used. + +All built-in tools can be listed and tested with 'udevadm test-builtin'. + +The 'udevadm control --reload-rules' option has been renamed to '--reload'. +It now also reloads the kernel module configuration. + +The systemd socket files use PassCredentials=yes, which is available in +systemd version 38. + +The udev build system only creates a .xz tarball now. + +All tabs in the source code used for indentation are replaced by spaces now. :) + +udev 175 +======== +Bugfixes. + udev 174 ======== Bugfixes. -The path_id, usb_id, input_id tools are built-in commands now -and the stand-alone tools do not exist anymore. For testing, -the commands can be run with 'udevadm test-builtin '. +The udev daemon moved to /lib/udev/udevd. Non-systemd init systems +and non-dracut initramfs image generators need to change the init +scripts. Alternatively the udev build needs to move udevd back to +/sbin or create a symlink in /sbin, which is not done by default. + +The path_id, usb_id, input_id tools are built-in commands now and +the stand-alone tools do not exist anymore. Static lists of file in +initramfs generators need to be updated. For testing, the commands +can still be executed standalone with 'udevadm test-builtin '. + +The fusectl filesystem is no longer mounted directly from udev. +Systemd systems will take care of mounting fusectl and configfs +now. Non-systemd systems need to ship their own rule if they +need these filesystems auto-mounted. + +The long deprecated keys: SYSFS=, ID=, BUS= have been removed. + +The support for 'udevadm trigger --type=failed, and the +RUN{fail_event_on_error} attribute was removed. + +The udev control socket is now created in /run/udev/control +and no longer as an abstract namespace one. + +The rules to create persistent network interface and cdrom link +rules automatically in /etc/udev/rules.d/ have been disabled by +default. Explicit configuration will be required for these use +cases, udev will no longer try to write any persistent system +configuration from a device hotplug path. udev 173 ========