diff options
Diffstat (limited to 'sys-fs/udev/files/udev-mount-135-r2.initd')
-rwxr-xr-x | sys-fs/udev/files/udev-mount-135-r2.initd | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/sys-fs/udev/files/udev-mount-135-r2.initd b/sys-fs/udev/files/udev-mount-135-r2.initd new file mode 100755 index 000000000..0c4d04633 --- /dev/null +++ b/sys-fs/udev/files/udev-mount-135-r2.initd @@ -0,0 +1,107 @@ +#!/sbin/runscript +# Copyright 1999-2008 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +description="Mount tmpfs on /dev" +[ -e /etc/conf.d/udev ] && . /etc/conf.d/udev + +# get_KV and others +. /lib/udev/shell-compat.sh + +# FIXME +# Instead of this script testing kernel version, udev itself should +# Maybe something like udevd --test || exit $? +check_kernel() +{ + if [ $(get_KV) -lt $(KV_to_int '2.6.15') ]; then + eerror "Your kernel is too old to work with this version of udev." + eerror "Current udev only supports Linux kernel 2.6.15 and newer." + return 1 + fi + if [ $(get_KV) -lt $(KV_to_int '2.6.18') ]; then + ewarn "You need at least Linux kernel 2.6.18 for reliable operation of udev." + fi + return 0 +} + + +mount_dev_directory() +{ + # No options are processed here as they should all be in /etc/fstab + ebegin "Mounting /dev" + if fstabinfo --quiet /dev; then + mount -n /dev + else + # Some devices require exec, Bug #92921 + mount -n -t tmpfs -o "exec,nosuid,mode=0755,size=10M" udev /dev + fi + eend $? +} + +seed_dev() +{ + # Seed /dev with some things that we know we need + + # creating /dev/console, /dev/tty and /dev/tty1 to be able to write + # to $CONSOLE with/without bootsplash before udevd creates it + [ -c /dev/console ] || mknod /dev/console c 5 1 + [ -c /dev/tty1 ] || mknod /dev/tty1 c 4 1 + [ -c /dev/tty ] || mknod /dev/tty c 5 0 + + # udevd will dup its stdin/stdout/stderr to /dev/null + # and we do not want a file which gets buffered in ram + [ -c /dev/null ] || mknod /dev/null c 1 3 + + # copy over any persistant things + if [ -d /lib/udev/devices ]; then + cp -RPp /lib/udev/devices/* /dev 2>/dev/null + fi + + # Not provided by sysfs but needed + ln -snf /proc/self/fd /dev/fd + ln -snf fd/0 /dev/stdin + ln -snf fd/1 /dev/stdout + ln -snf fd/2 /dev/stderr + [ -e /proc/kcore ] && ln -snf /proc/kcore /dev/core + + # Create problematic directories + mkdir -p /dev/pts /dev/shm + return 0 +} + + +start() +{ + # do not run this on too old baselayout - udev-addon is already loaded! + if [ ! -f /etc/init.d/sysfs ]; then + eerror "The $SVCNAME init-script is written for baselayout-2!" + eerror "Please do not use it with baselayout-1!". + return 1 + fi + + _start +} + +_start() +{ + check_kernel || return 1 + mount_dev_directory || return 1 + + # Selinux lovin; /selinux should be mounted by selinux-patched init + if [ -x /sbin/restorecon -a -c /selinux/null ]; then + restorecon /dev > /selinux/null + fi + + # make sure it exists + mkdir -p /dev/.udev + + # FIXME: Is this needed with openrc? + # Create a file so that our rc system knows it's still in sysinit. + # Existance means init scripts will not directly run. + # rc will remove the file when done with sysinit. + touch /dev/.rcsysinit + + seed_dev + + return 0 +} |