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Bug 8199: only inject if needed

This commit is contained in:
Chiradeep Vittal 2011-01-27 17:54:30 -08:00
parent 8a1ca01f44
commit fd081dc5e7
1 changed files with 7 additions and 5 deletions
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12
scripts/vm/systemvm/injectkeys.sh
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@ -16,14 +16,15 @@ inject_into_iso() {
local newpubkey=$2
local backup=${isofile}.bak
local tmpiso=${TMP}/$1
[ ! -f $isofile ] && echo "$(basename $0): Could not find systemvm iso patch file $isofile" && return 1
mount -o loop $isofile $MOUNTPATH
[ $? -ne 0 ] && echo "$(basename $0): Failed to mount original iso $isofile" && return 1
diff -q $MOUNTPATH/authorized_keys $newpubkey &> /dev/null && return 0
cp -b $isofile $backup
[ $? -ne 0 ] && echo "$(basename $0): Failed to backup original iso $isofile" && return 1
rm -rf $TMPDIR
mkdir -p $TMPDIR
[ ! -d $TMPDIR ] && echo "$(basename $0): Could not find/create temporary dir $TMPDIR" && return 1
[ ! -f $isofile ] && echo "$(basename $0): Could not find systemvm iso patch file $isofile" && return 1
cp -b $isofile $backup
[ $? -ne 0 ] && echo "$(basename $0): Failed to backup original iso $isofile" && return 1
mount -o loop $isofile $MOUNTPATH
[ $? -ne 0 ] && echo "$(basename $0): Failed to mount original iso $isofile" && return 1
cp -fr $MOUNTPATH/* $TMPDIR/
[ $? -ne 0 ] && echo "$(basename $0): Failed to copy from original iso $isofile" && return 1
cp $newpubkey $TMPDIR/authorized_keys
@ -39,6 +40,7 @@ inject_into_iso() {
copy_priv_key() {
local newprivkey=$1
diff -q $newprivkey $(dirname $0)/id_rsa.cloud && return 0
cp -fb $newprivkey $(dirname $0)/id_rsa.cloud && chmod 0600 $(dirname $0)/id_rsa.cloud
return $?
}