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https://github.com/Ysurac/openmptcprouter-vps.git
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22 lines
634 B
Bash
22 lines
634 B
Bash
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#!/bin/bash
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kernel=$1
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[ -z "$kernel" ] && exit 0
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config_file="$(find /boot/grub* -maxdepth 1 -name grub.cfg 2>/dev/null)"
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[ $config_file ] || exit 0
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deflt_file="$(find /etc/default \( -name grub -o -name grub2 \) 2>/dev/null)"
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[ $deflt_file ] || exit 0
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if [ -z "$(grep -m 1 vmlinuz $config_file | grep $kernel)" ]; then
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x=0
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sed -n -e 's@\([^'\"\'']*\)['\"\'']\([^'\"\'']*\).*@\1\2@' -e '/\(menuentry\) /p' <$config_file | \
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while IFS= read ln
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do
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if [ -n "$(echo $ln | grep $kernel)" ]; then
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sed -i "s@^\(GRUB_DEFAULT=\).*@\1\"$x\"@" $deflt_file
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exit 0
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fi
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x=$(expr $x + 1)
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done | sed 's@\(menuentry\) @@'
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fi
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