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### Funktionen ####################################
function xor()
{ local RES=($(echo "$1" | sed "s/../0x& /g"))
shift 1
while [[ "$1" ]]; do
local ONE=($(echo "$1" | sed "s/../0x& /g"))
local COUNT1=${#RES[@]}
local COUNT2=${#ONE[@]}
for (( i = 0; i < $COUNT1; i++ )); do
RES[$i]=$((${ONE[$(( i % COUNT2 ))]:-0} ^ ${RES[$i]:-0}))
done
shift 1
done
printf "%02x" "${RES[@]}"
}
function already_mounted()
{
# Ausgabe: gemountet = true = 0, nicht gemountet = false = 1
local AUSGANG
mount | grep -q " ${1} " && AUSGANG=0 || AUSGANG=1
return $AUSGANG
}
function mounter()
{
# Ausgabe: konnte mounten: 0, konnte nicht mounten: 1, schon gemountet 2
already_mounted "$4"
ERR=$?
if [ "$ERR" -eq 0 ]; then
logger "openslx sharemapper: $3 already mounted."
AUSGANG=2
else
case "$MOUNTER" in
nfs) AUSGANG=0
x=2
while ! mount $1 $2 $3 $4 2>/dev/null 1>&2; do
logger "openslx sharemapper: could not mount ${3} to ${4}, waited another $x seconds, retrying."
sleep $x
if [ "$x" -gt 6 ]; then
AUSGANG=1
logger "openslx sharemapper: timeout, could not mount ${3} to ${4}."
break
fi
let x=x+2
done
[ "$AUSGANG" -eq 0 ] && logger "openslx sharemapper: ${3} mounted to ${4} (nfs)." # Todo: Schöner schreiben:)
;;
cifs) AUSGANG=0
x=2
for VERSION in $CIFSVERSIONS; do
AUSGANG=0
while ! mount $1 vers="$VERSION",${2} $3 $4 2>/dev/null 1>&2; do
logger "openslx sharemapper: could not mount ${3} to ${4}, waited another $x seconds, retrying."
sleep $x
if [ "$x" -gt 4 ]; then
AUSGANG=1
logger "openslx sharemapper: timeout, could not mount ${3} to ${4} cifs v${VERSION}."
break
fi
let x=x+2
done
[ "$AUSGANG" -eq 0 ] && break
done
[ "$AUSGANG" -eq 0 ] && logger "openslx sharemapper: ${3} mounted to ${4} (cifs $VERSION)."
;;
*) logger "openslx sharemapper: unknown mounter ${MOUNTER}!"
;;
esac
fi
return $AUSGANG
}
### Funktionen Ende ###############################
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