31 lines
1.0 KiB
Bash
Executable File
31 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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[[ -f /boot/grub/grub.conf ]] && GRC=/boot/grub/grub.conf
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[[ -f /etc/bashrc ]] && source /etc/bashrc
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if [[ "$1" == "add" ]] ; then
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sed -e '/post-stop script/,/end script/!d' \
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-e '/post-stop script/a\ \ \ \ \ [ -f /usr/lib/umm/umm_svc ] && /usr/lib/umm/umm_svc' \
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/etc/init/rcS.conf >/etc/init/rcS.override
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if [[ ! -z "$GRC" ]] ; then
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sed -e '/#UMM BEGIN/,/#UMM END/d' -i $GRC
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eval $(sed -n -e '/default=/ p' $GRC)
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ST='-e 1,/^title/d'
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until [ "$default" == "0" ] ; do
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ST="$ST -e 1,/^title/d"
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default=$(($default - 1))
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done
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echo "#UMM BEGIN" >/tmp/mm-gr
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echo "title Unified Mintenance mode (UMM)" >>/tmp/mm-gr
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sed $ST -e 's/\(^\s*kernel .*\)/\1 umm/' -e '/^title/,$ d' $GRC>>/tmp/mm-gr
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echo "#UMM END" >>/tmp/mm-gr
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cat /tmp/mm-gr >>$GRC
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rm /tmp/mm-gr
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fi
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else
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rm -f /etc/init/rcS.override
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[[ ! -z $GRC ]] && sed -e '/#UMM BEGIN/,/#UMM END/d' -i $GRC
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fi
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initctl reload-configuration
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