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# arg 1: the new package version
# arg 2: the old package version
post_upgrade() {
if [ "$(vercmp $2 181-3)" -lt 0 ]; then
echo "udev changes:"
if [ "$(vercmp $2 168)" -lt 0 ]; then
echo " * Kernel 2.6.32 or newer is now required."
echo " * OSS emulation modules are not loaded by default, add to rc.conf if needed."
echo " * Arch specific cd symlinks are now no longer created."
echo " * cd and net persistent rules will no longer be autogenerated,"
echo " see <https://wiki.archlinux.org/index.php/Udev> for details."
echo " * Errors are now logged (possibly to the console) by default."
fi
if [ "$(vercmp $2 171)" -lt 0 ]; then
echo " * Arch's custom blacklisting logic has been removed. MOD_AUTOLOAD and"
echo " blacklisting in MODULES no longer works."
echo " See 'man modprobe.conf' for a replacement to blacklisting."
echo " To disable a module mod1 on the kernel command line, use"
echo " mod1.disable=1"
echo " or"
echo " modprobe.blacklist=mod1"
echo " * The following modules are no longer unconditionally loaded:"
echo " pcspkr irtty-sir analog lp ppdev ide-generic"
echo " Add them to MODULES in rc.conf if you need them."
fi
if [ "$(vercmp $2 172)" -lt 0 ]; then
echo " * Blacklisting of framebuffer devices has moved from /etc/modprobe.d to"
echo " /lib/modprobe.d. Any customizations shoud be done to the file in /etc, as it"
echo " takes precedence."
echo " * kbd and rtc devices are no longer world readable."
echo " * rtc is no longer in the audio group and fb devices are no longer in"
echo " the video group, as permissions and ownership of fb devices are controlled"
echo " by X."
fi
if [ "$(vercmp $2 174)" -lt 0 ]; then
echo " * We now use upstream rules for assigning devices to the 'disk', 'optical',"
echo " 'scanner' and 'video' groups. Beware of any changes."
echo " * We no longer create symlinks from /dev/<dev> to /dev/<dev>0."
echo " * For security reasons, we no longer add devices to the 'storage' group. Use"
echo " udisks and friends, or add custom rules to /etc/udev.d/rules/, if you want"
echo " this functionality back."
echo " * We no longer create the static nodes on install needed for an initrd-less"
echo " boot where devtmpfs is not mounted by the kernel, this only affects fresh"
echo " installs."
fi
if [ "$(vercmp $2 175)" -lt 0 ]; then
echo " * devtmpfs support is now a hard requirement. Users of the official Arch"
echo " kernels have this enabled."
fi
if [ "$(vercmp $2 181)" -lt 0 ]; then
echo " * udev-compat has been removed, and should be uninstalled."
echo " * Framebuffers are no longer blacklisted by default."
echo " * binaries moved from /sbin to /usr/bin"
fi
if [ "$(vercmp $2 20130128)" -lt 0 ]; then
echo " * Now eudev supports predictable network interface names."
echo " * You can enable it by uncommenting lines into"
echo " * /etc/udev/rules.d/80-net-name-slot.rules"
echo
echo " * See http://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames"
fi
echo " * if your kernel does not provide /dev/loop-control, you need to manually"
echo " load the 'loop' module before using losetup"
fi
}
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