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44 lines
970 B
Bash
44 lines
970 B
Bash
#!/bin/sh
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#
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# $FreeBSD$
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#
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if [ "`id -u`" != "0" ]; then
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echo "Sorry, this must be done as root."
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exit 1
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fi
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if [ $# -lt 1 ]; then
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echo "You must specify which kernel to extract."
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exit 1
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fi
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CONFIG=$1
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BOOT=${DESTDIR:-/}/boot
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KERNEL=$BOOT/$CONFIG
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if [ -d $KERNEL ]; then
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echo "You are about to extract the $CONFIG kernel distribution into $KERNEL - are you SURE"
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echo -n "you want to do this over your installed system (y/n)? "
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read ans
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else
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# new installation; do not prompt
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ans=y
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fi
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if [ "$ans" = "y" ]; then
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if [ -d $KERNEL ]; then
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sav=$KERNEL.sav
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if [ -d $sav ]; then
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# XXX remove stuff w/o a prompt
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echo "Removing existing $sav"
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rm -rf $sav
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fi
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echo "Saving existing $KERNEL as $sav"
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mv $KERNEL $sav
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fi
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# translate per Makefile:doTARBALL XXX are we sure to have tr+cut?
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tn=`echo ${CONFIG} | tr 'A-Z' 'a-z' | cut -c1-8`
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cat $tn.?? | tar --unlink -xpzf - -C $BOOT
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else
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echo "Installation of $CONFIG kernel distribution not done."
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fi
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