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### Funktionen ####################################
### Funktionen Mounter ############################
function xor()
{ local LOGDAT=/tmp/getanzahl.pw.$(date +%H%M%S.%N)
echo "Param 1+2: $1 $2" >> $LOGDAT
local RES=($(echo "$1" | sed "s/../0x& /g"))
local ONE=($(echo "$2" | sed "s/../0x& /g"))
local COUNT1=${#RES[@]}
local COUNT2=${#ONE[@]}
echo "count1+2: $COUNT1 -- $COUNT2 ">>"$LOGDAT"
for (( i = 0; i < $COUNT1; i++ )); do
RES[$i]=$((${ONE[$(( i % COUNT2 ))]:-0} ^ ${RES[$i]:-0}))
echo "${RES[$i]}">>"$LOGDAT"
done
printf "%02x" "${RES[@]}"
printf "%02x" "${RES[@]}" >>"$LOGDAT"
}
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 $AUSGANG
}
function mount_share()
{
USERSHAREDIR="${USERHOME}"/SHARE_"${CONFIGROW}" # ROHSHARES: Zeilennummer; Shares >=1
if [ ! -d "$USERSHAREDIR" ]; then
mkdir -p "$USERSHAREDIR" 2>/dev/null
chown "$LOCALUSER":$(id --group "$LOCALUSER") "$USERSHAREDIR"
chmod 700 "$USERSHAREDIR"
logger "openslx sharemapper: share mount dir $USERSHAREDIR created."
fi
# Wenn kein Homeverzeichnis, dann share zuerst mit den Credentials aus der share-Konfig
# versuchen zu mounten; wenn nicht, dann mit den Hauptcredentials nachversuchen.
logger "openslx sharemapper: non-home share \"$SHARENAME\" (${CONFIGROW}) found."
export USER="${SHAREUSER}"
export PASSWD="${SHAREPASS}"
mounter "${MOUNTPARAM}" "${MOUNTOPTS}" "${SHAREPATH}" "${USERSHAREDIR}" 2>/dev/null 1>&2
ERR=$?
unset USER
unset PASSWD
if [ "$ERR" -eq 1 ]; then
export USER="${GLOBALUSER}"
export PASSWD="${PW}"
logger "openslx sharemapper: Could not mount ${USERSHAREDIR}, now trying using user credentials."
mounter "${MOUNTPARAM}" "${MOUNTOPTS}" "${SHAREPATH}" "${USERSHAREDIR}" 2>/dev/null 1>&2
ERR=$? # ERR merken wg. Links aus USERSHAREDIR
if [ "$ERR" -eq 1 ]; then
logger "openslx sharemapper: Could not mount ${USERSHAREDIR} even using user credentials; giving up."
fi
unset USER
unset PASSWD
fi
if [ "$ERR" -eq 0 ]; then
logger "openslx sharemapper: Linking ${SHARELETTER} and $SHARENAME, if possible."
[ -n "${SHARELETTER}" ] && ln -s "$USERSHAREDIR" "${USERHOME}"/"$SHARELETTER"
[ -n "${SHARELETTER}" ] && ln -s "$USERSHAREDIR" "${USERHOME}"/"$SHARENAME"
else
logger "openslx sharemapper: deleting previously creates share mount dir $USERSHAREDIR."
rmdir "$USERSHAREDIR" 2>/dev/null
fi
}
### Funktionen Mounter Ende #######################
### Funktionen resolution #########################
get_xauthfile()
{
# Das ist mitunter ein Problem, da die richtige xauth zu finden - Distroabhängig!
for wartezeit in 1 2 3 5 10 10 0 ende; do
[ "$wartezeit" = "ende" ] && { logger "openslx resolution utility: XAUTHFILE not found. Exiting."; exit 1; }
XAUTHORITY=$(ps aux | grep -o "root.*X.* \-auth *[^ ]*" | awk '{print $NF}')
[ -n "${XAUTHORITY}" ] && break
sleep $wartezeit
done
logger "openslx resolution utility: XAUTHFILE found."
}
check_resolution() {
ACTRES=$(DISPLAY="${DISPLAY}" XAUTHORITY="${XAUTHORITY}" xrandr|grep '*'|tr -s " "|cut -f 2 -d " ")
if [ "$ACTRES" != "$RESOLUTION" ]; then
logger "openslx resolution utility: resolution changed; re-changing."
DISPLAY="${DISPLAY}" XAUTHORITY="${XAUTHORITY}" xrandr --output ${AUSGABE} --mode ${RESOLUTION}
else
logger "openslx resolution utility: resolution unchanged."
fi
}
### Funktionen resolution Ende ####################
### Funktionen Ende ###############################
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