diff options
| -rw-r--r-- | etc/init.d/udev | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/etc/init.d/udev b/etc/init.d/udev index 69c1bab74e..3f1430271b 100644 --- a/etc/init.d/udev +++ b/etc/init.d/udev @@ -1,6 +1,6 @@ #! /bin/bash # -# random init script to setup /udev +# udev init script to setup /udev # # chkconfig: 2345 20 80 # description: manage user-space device nodes in /udev @@ -12,6 +12,7 @@ prog=udev sysfs_dir=/sys bin=/sbin/udev +udev_root=/udev run_udev () { # handle block devices and their partitions @@ -42,9 +43,34 @@ run_udev () { return 0 } +make_extra_nodes () { + # there are a few things that sysfs does not export for us. + # these things go here (and remember to remove them in + # remove_extra_nodes() + # + # Thanks to Gentoo for the initial list of these. + ln -snf /proc/self/fd $udev_root/fd + ln -snf /proc/self/fd/0 $udev_root/stdin + ln -snf /proc/self/fd/1 $udev_root/stdout + ln -snf /proc/self/fd/2 $udev_root/stderr + ln -snf /proc/kcore $udev_root/core + #ln -snf /proc/asound/oss/sndstat $udev_root/sndstat +} + +remove_extra_nodes () { + # get rid of the extra nodes created in make_extra_nodes() + rm $udev_root/fd + rm $udev_root/stdin + rm $udev_root/stdout + rm $udev_root/stderr + rm $udev_root/core + #rm $udev_root/sndstat +} + case "$1" in start) - if [ ! -d $sysfs_dir ]; then + # don't use udev if sysfs is not mounted. + if [ ! -d $sysfs_dir/block ]; then exit 1 fi if [ ! -d $udev_root ]; then @@ -61,7 +87,8 @@ case "$1" in # device bring up export ACTION=add echo -n $"Creating initial udev device nodes:" - run_udev + run_udev + make_extra_nodes success /bin/true echo touch /var/lock/subsys/udev @@ -71,6 +98,7 @@ case "$1" in echo -n $"Removing udev device nodes: " export ACTION=remove run_udev + remove_extra_nodes success /bin/true echo rm -f /var/lock/subsys/udev |