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|
#!/bin/bash
# by probono at myrealbox dot com
# thanks to bfree
# 2005-09-22 converted to use fusecram by dmiceman@mail.ru
# 2005-10-29 added support for fuseiso by dmiceman@mail.ru
# GPL
export PATH=/sbin:$PATH # Fedora needs this
#
# ok we need dialogs now
#
if [ -z "$DIALOG" ] ; then
# Determine which dialog to use in which situation:
# Xdialog (in all other cases)
export DIALOG=Xdialog
# kdialog (in case there is no console available and we are running KDE)
pidof kdesktop >/dev/null && export DIALOG=kdialog
pidof gnome-panel > /dev/null && export DIALOG=zenity
# dialog (in case there is a console available)
GUIMODE=$(tty)
( echo $GUIMODE | grep /dev/tty[:digit:] >/dev/null ) && export DIALOG=dialog
fi
# Setup defaults for whatever dialog we are using
case $DIALOG in
kdialog)
DIALOG_OPTIONS=" --caption klik" ;
KLIKDIR=":klikdir" ;;
Xdialog|dialog)
DIALOG_H=12
DIALOG_W=60
DIALOG_OPTIONS=" $DIALOG_H $DIALOG_W" ;
KLIKDIR="~" ;;
esac
derror(){
case $DIALOG in
zenity)
$DIALOG --error --text "$1" --title="klik"
;;
kdialog)
$DIALOG --error "$1" $DIALOG_OPTIONS
;;
Xdialog|dialog)
$DIALOG --msgbox "ERROR: $1" $DIALOG_OPTIONS
;;
esac
}
function check_fstab() {
# check fstab and warn if neccessary entries are not there
# better use /media/klik according to FSH?
if [ -z "$(cat /etc/fstab | grep app/7)" ]
then
derror "Your /etc/fstab is not yet prepared for mounting .cmg images.
As root, please make /tmp/app writeable and add the following lines:
################################################################
/tmp/app/1/image /tmp/app/1 cramfs,iso9660 user,noauto,ro,loop,exec 0 0
/tmp/app/2/image /tmp/app/2 cramfs,iso9660 user,noauto,ro,loop,exec 0 0
/tmp/app/3/image /tmp/app/3 cramfs,iso9660 user,noauto,ro,loop,exec 0 0
/tmp/app/4/image /tmp/app/4 cramfs,iso9660 user,noauto,ro,loop,exec 0 0
/tmp/app/5/image /tmp/app/5 cramfs,iso9660 user,noauto,ro,loop,exec 0 0
/tmp/app/6/image /tmp/app/6 cramfs,iso9660 user,noauto,ro,loop,exec 0 0
/tmp/app/7/image /tmp/app/7 cramfs,iso9660 user,noauto,ro,loop,exec 0 0
################################################################"
exit 1
fi
}
# rewrite cmdline to use absolute instead of relative paths, thanks bfree
NEWCMD=$(perl -e '$newcmd=shift(@ARGV);foreach $arg (@ARGV){ @part=split(/\=/,$arg); foreach $part (@part){ (-e "$ENV{PWD}/$part") && ($part="$ENV{PWD}/$part");}$newcmd.=" ".join ("=",@part);} print "$newcmd";' $@)
set -- $NEWCMD
# if no arguments are passed and
# there is a .cmg in the same directory as this
# script, then use the .cmg
DIRNAME=$(dirname $0)
if [ -z $1 ]
then
CMG=$(find "$DIRNAME" -iname '*.cmg'|head -n 1) || exit 1
echo "Found $CMG, using it"
else
CMG="$1"
shift
fi
# make path to CMG absolute, thanks bfree
case $CMG in
/*) ;;
*) CMG=$(pwd)/$CMG ;;
esac
# determine which filesystem is used as .cmg
file "$CMG" | grep ": data" >/dev/null && FS=squash # who knows a better way to recognize it?
file "$CMG" | grep "Compressed ROM" >/dev/null && FS=cram
file "$CMG" | grep "ISO 9660" >/dev/null && FS=iso
# sometimes file does not recognize iso9660 images, try hard way
if [ -z $FS ] ; then
dd if="$CMG" skip=32769 bs=1 count=5 2> /dev/null | grep CD001 >/dev/null && FS=iso
fi
if [ -n "$FS" ]
then
NUMBERS="7 6 5 4 3 2 1"
for NUMBER in $NUMBERS
do
[ -e "/tmp/app/$NUMBER" ] || MNTNUM=$NUMBER
done
case $FS in
squash)
MOUNT=/tmp/squash/$MNTNUM
mkdir -p $MOUNT || exit 1
ln -s $CMG $MOUNT/image || exit 1
mount $MOUNT || derror "Unable to mount $MOUNT"
;;
cram)
FUSECRAM=`which fusecram 2> /dev/null`
MOUNT=/tmp/app/$MNTNUM
mkdir -p $MOUNT || exit 1
if [ -z "$FUSECRAM" ] ; then
check_fstab
ln -s $CMG $MOUNT/image || exit 1
mount $MOUNT/image || derror "Unable to mount $MOUNT"
else
# using fusecram -- dmiceman
$FUSECRAM $CMG $MOUNT || derror "Unable to mount $MOUNT: $?"
fi
;;
iso)
FUSEISO=`which fuseiso 2> /dev/null`
MOUNT=/tmp/app/$MNTNUM
mkdir -p $MOUNT || exit 1
if [ -z "$FUSEISO" ] ; then
check_fstab
ln -s $CMG $MOUNT/image || exit 1
mount $MOUNT/image || derror "Unable to mount $MOUNT"
else
# using fuseiso -- dmiceman
$FUSEISO $CMG $MOUNT || derror "Unable to mount $MOUNT: $?"
fi
;;
*)
MOUNT=/tmp/app/$MNTNUM
mkdir -p $MOUNT || exit 1
ln -s $CMG $MOUNT/image || exit 1
mount $MOUNT || derror "Unable to mount $MOUNT"
;;
esac
else
# NOTE: exit now cause our cmg isn't mounted
derror "$CMG does not appear to be either a squashfs, iso9660 or a cramfs file"
exit 1
fi
#
# execute the wrapper
# the wrapper should take care to keep running until its app closes
#
# we need this so that on the cmdline, pipes etc work
CMDLINE="yes"
( tty | grep ^/dev/tty >/dev/null ) && CMDLINE=""
( tty | grep ^/dev/pts >/dev/null ) && CMDLINE=""
if [ "$CMDLINE" = "yes" ] ; then
RESULT=$($MOUNT/wrapper $@ 2>&1) || derror "$RESULT"
else
$MOUNT/wrapper $@
fi
# kill all child processes
# kill $(pidof -x -o %PPID $!) # 2>/dev/null
# unmount and clean up
if [ -n "$FUSECRAM" -o -n "$FUSEISO" ] ; then
# umount want not to umount FUSE mounts -- dmiceman
fusermount -u $MOUNT
rm -r $MOUNT/
else
umount $MOUNT
rm -f $MOUNT/image
rm -r $MOUNT/
fi
##################
# update klik menu
CMGDIR=$(dirname $CMG)
[ x"$KDEHOME" = x ] && KDEHOME=$HOME/.kde
# find cmg files
CMGFILES=$(find $CMGDIR/*.cmg 2>/dev/null)
# remove old menu entries
rm -rf ${KDEHOME}/share/applnk/klik/*.cmg.desktop
# create new menu entries
for CMGFILE in $CMGFILES
do
#echo $CMGFILE
BASENAME=$(basename "$CMGFILE")
APPNAME=$(echo $BASENAME | sed 's/.cmg//g' | cut -d _ -f 1)
firstchar=${APPNAME:0:1} # First character.
restchar=${APPNAME:1} # Rest of string(s).
firstchar=$(echo "$firstchar" | tr a-z A-Z)
APPNAME=$firstchar$restchar
cat > $KDEHOME/share/applnk/klik/$BASENAME.desktop <<EOmooF
[Desktop Entry]
Encoding=UTF-8
Type=Application
Exec=$HOME/.zAppRun $CMGFILE
Icon=
Name=$APPNAME
EOmooF
done
|
