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Gentoo-Upgrade
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Safe kernel-clean.sh

This commit is contained in:
Kolan Sh 2013-12-01 01:18:03 +04:00
parent a1bf667031
commit 5ec84c541d
1 changed files with 10 additions and 2 deletions
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12
sbin/kernel-clean.sh
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@ -7,6 +7,9 @@ NICE_CMD="nice -n 19 ionice -c2"
REVISION=`kernel-config list | grep \*$ | cut -d" " -f6 | cut -d- -f2-8`
[ "" == "$REVISION" ] && echo "No appropriate kernel revision found ;-(" && exit -1
UNAME=`uname -r`
echo UNAME=$UNAME
SOURCES=linux-$REVISION
[ "" == "$SOURCES" ] && echo "No appropriate kernel sources found ;-(" && exit -1
@ -20,11 +23,16 @@ for fs in $RW_REMOUNT; do
done
# rm old modules
cd /lib/modules && $NICE_CMD rm -rf `ls | grep -v "^$REVISION$"`
echo REVISION=$REVISION
cd /lib/modules && $NICE_CMD rm -rf `ls --color=never | grep -vE "^$REVISION$|^$UNAME$" | sort -V | head -n-1`
# rm old kernel revisions
mount -o remount,rw /boot
cd /boot && rm -f `ls System.map-* config-* vmlinuz-* kernel-genkernel-* initramfs-* 2>/dev/null | grep -vE "$REVISION$|$REVISION.img$"`
cd /boot
for f in System.map config vmlinuz kernel-genkernel initramfs; do
rm -f `ls --color=never $f-* 2>/dev/null | grep -vE "$REVISION$|$REVISION.img$|$UNAME$|$UNAME.img$" | sort -V | head -n-1`
echo rm -f `ls --color=never $f-* 2>/dev/null | grep -vE "$REVISION$|$REVISION.img$|$UNAME$|$UNAME.img$" | sort -V | head -n-1`
done
mount -o remount,ro -force /boot
# rm old sources