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| -rw-r--r-- | etc/init.d/udev.debian | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/etc/init.d/udev.debian b/etc/init.d/udev.debian new file mode 100644 index 0000000000..cf7b0070ad --- /dev/null +++ b/etc/init.d/udev.debian @@ -0,0 +1,113 @@ +#! /bin/bash +# +# random init script to setup /udev +# +# chkconfig: 2345 20 80 +# description: manage user-space device nodes in /udev +# +# 2003-12-23: - some tweaks to run silently on a debian system +# 2003-12-30: - manage creation (and deletion) of /proc/self/fd->fd and +# fd/[0,1,2]->std[in,out,err] links +# - creation and deletion of /proc/kcore->core link +# - creation and deletion of /proc/asound/oss/sndstat->sndstat link + + + +udev_dir=/udev +sysfs_dir=/sys +bin=/sbin/udev + +action () { + if test $2 ; then + echo $1 + else + echo "Assertion $2 failed" + echo "Aborting" + exit 1 + fi +} + +run_udev () { + # handle block devices and their partitions + for i in ${sysfs_dir}/block/*; do + # add each drive + export DEVPATH=${i#${sysfs_dir}} + $bin block & + + # add each partition, on each device + for j in $i/*; do + if [ -f $j/dev ]; then + export DEVPATH=${j#${sysfs_dir}} + $bin block & + fi + done + done + # all other device classes + for i in ${sysfs_dir}/class/*; do + for j in $i/*; do + if [ -f $j/dev ]; then + export DEVPATH=${j#${sysfs_dir}} + CLASS=`echo ${i#${sysfs_dir}} | \ + cut --delimiter='/' --fields=3-` + $bin $CLASS & + fi + done + done +} + + +case "$1" in + start) + if [ ! -d $udev_dir ]; then + mkdir $udev_dir + fi + if [ ! -d $sysfs_dir ]; then + exit 1 + fi + # propogate /udev from /sys - we only need this while we do not + # have initramfs and an early user-space with which to do early + # device bring up + action "Creating initial udev device nodes: " /bin/true + export ACTION=add + run_udev + + # hack to create stdin node + cd /udev && ln -s /proc/self/fd fd + cd /udev && ln -s fd/0 stdin + cd /udev && ln -s fd/1 stdout + cd /udev && ln -s fd/2 stderr + cd /udev && ln -s /proc/kcore core + cd /udev && ln -s /proc/asound/oss/sndstat sndstat + ;; + stop) + # be careful + action "Removing udev device nodes: " /bin/true + export ACTION=remove + run_udev + rm -f /udev/sndstat + rm -f /udev/core + rm -f /udev/stderr + rm -f /udev/stdout + rm -f /udev/stdin + rm -f /udev/fd + ;; + status) + if [ -d $udev_dir ]; then + echo "the udev device node directory exists" + else + echo "the udev device node directory does not exist" + fi + ;; + restart) + $0 stop + $0 start + ;; + reload) + # nothing to do here + ;; + *) + echo "Usage: $0 {start|stop|status|restart}" + exit 1 +esac + +exit 0 |