92 lines
2.5 KiB
Bash
Executable File
92 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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. /usr/lib/umm/umm_vars
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Usage(){
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echo "Usage
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umm status - check MM status
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umm on [command to execute in mm mode] - enforce MM mode.
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umm off [reboot] - continue boot or [reboot] into operational mode
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umm enable - enable MM functionality
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umm disable - disable MM functionality
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"
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}
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if [ ! "z$UMM" == "zyes" ] ; then
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case $1 in
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"status" )
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echo "MM disabled"
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;;
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"on" | "off" | "disable" )
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echo "MM already disabled"
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exit 1
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;;
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"enable" )
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sed -i 's/UMM=.*/UMM=yes/' /etc/umm.conf
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;;
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* )
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Usage
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;;
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esac
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else
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case $1 in
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"status" )
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if [ -f $UMM_FLAG ] ; then
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cat $UMM_FLAG
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else
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echo runlevel $(/sbin/runlevel)
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fi
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;;
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"on" )
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if [ ! -f $UMM_FLAG ] ; then
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shift
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[ -z "$*" ] || echo "$*" > $UMM_DATA/UMM_CMD
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echo rebooting >>$UMM_FLAG
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mkdir -p $UMM_DATA/
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echo "1" >$UMM_DATA/UMM_ENFORCED
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reboot
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else
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echo MM already in state - $(cat $UMM_FLAG)
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exit 1
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fi
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;;
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"off" )
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if [ -f $UMM_FLAG ] ; then
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if [ x$(cat $UMM_FLAG) == xrebooting ] ; then
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echo MM now in state - $(cat $UMM_FLAG)
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else
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rm $UMM_FLAG
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if [ "x$2" == "xreboot" ] ; then
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rm $UMM_DATA/UMM_DRC.var
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sleep 1
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reboot
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fi
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fi
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else
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echo "MM already in off state"
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exit 1
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fi
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;;
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"enable" )
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echo "MM already enabled"
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exit 1
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;;
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"disable" )
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if [ -f $UMM_FLAG ] ; then
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echo "Current state is $(cat $UMM_FLAG) switch off first "
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exit 1
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else
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[ -f $UMM_DATA/UMM_ENFORCED ] && rm $UMM_DATA/UMM_ENFORCED
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[ -f $UMM_DATA/UMM_CMD ] && rm $UMM_DATA/UMM_CMD
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sed -i 's/UMM=.*/UMM=no/' /etc/umm.conf
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fi
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;;
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* )
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Usage
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;;
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esac
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fi
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