diff options
Diffstat (limited to 'main/udev/udev-mount.initd')
-rwxr-xr-x | main/udev/udev-mount.initd | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/main/udev/udev-mount.initd b/main/udev/udev-mount.initd new file mode 100755 index 0000000000..839565a5ba --- /dev/null +++ b/main/udev/udev-mount.initd @@ -0,0 +1,83 @@ +#!/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 + +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 -m 600 /dev/console c 5 1 + [ -c /dev/tty1 ] || mknod -m 620 /dev/tty1 c 4 1 + [ -c /dev/tty ] || mknod -m 666 /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 -m 666 /dev/null c 1 3 + + # so udev can add its start-message to dmesg + [ -c /dev/kmsg ] || mknod -m 660 /dev/kmsg c 1 11 + + # 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() +{ + 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 + + seed_dev + + return 0 +} |