diff options
| -rwxr-xr-x | src.etc/init.d/mdev | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/src.etc/init.d/mdev b/src.etc/init.d/mdev index 79fbafd..81d004a 100755 --- a/src.etc/init.d/mdev +++ b/src.etc/init.d/mdev @@ -3,24 +3,36 @@ start() { log 'Enabling device hotplugging' - if ! mount | grep -Fq ' /dev '; then - mount -t tmpfs -o noexec,nosuid,mode=0755 tmpfs /dev + if ! [ -e /dev/null ]; then + mount -t tmpfs -o noexec,nosuid,mode=0755 tmpfs /dev || \ + return ${?} + if [ -e /proc/sys/kernel/hotplug ]; then + printf '/sbin/mdev\n' >/proc/sys/kernel/hotplug + fi + mdev -s fi - printf '/sbin/mdev\n' >/proc/sys/kernel/hotplug - mdev -s } stop() { log 'Disabling device hotplugging' - printf '\n' >/proc/sys/kernel/hotplug - if mount | grep -Fq ' /dev '; then - umount /dev + if [ -e /proc/sys/kernel/hotplug ]; then + printf '\n' >/proc/sys/kernel/hotplug + fi + if [ -e /dev/null ]; then + umount /dev || return ${?} fi } restart() { log 'Recanning devices' + if ! [ -e /dev/null ]; then + mount -t tmpfs -o noexec,nosuid,mode=0755 tmpfs /dev || \ + return ${?} + if [ -e /proc/sys/kernel/hotplug ]; then + printf '/sbin/mdev\n' >/proc/sys/kernel/hotplug + fi + fi mdev -s } |