X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=NEWS;h=1210ed5a7321e4d2d2b9a60e4a4ec946734c4783;hp=2f96d0916823b105b5e173cecc7e80f0649845a9;hb=912541b0246ef315d4d851237483b98c9dd3f992;hpb=c61e36b1b49cc8bafd3f93a12a952d01658ff75e diff --git a/NEWS b/NEWS index 2f96d0916..1210ed5a7 100644 --- a/NEWS +++ b/NEWS @@ -1,17 +1,67 @@ -udev 173+ +udev 175 +======== +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 (tmpfs) is required now for a fully functional +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 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. + +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 reloads the kernel module configuration. + +The systemd socket files use PassCredentials=yes, which requires systemd +version 38. + +The udev build system only creates a .xz tarball now. + +udev 175 ======== 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 '. +udev 174 +======== +Bugfixes. + +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 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. @@ -19,6 +69,12 @@ 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 ======== Bugfixes.