# look at the comments in the nox part, adjust
#use "lsof /usr/lib/libX11.so.6 | awk '{print $1}'| sort | uniq > whitelist" with nothing running to generate the whitelist
-#launch the script with nohup for -x to work!
-
#todo - no proper order
#validate params better
#make uid/basename mandatory (and rename var, its confusing!)
*) echo "Error while parsing arguments!" ; exit 1 ;;
esac
done
-
+
if [ ! $PND ]; then #check if theres a pnd suplied, need to clean that up a bit more
echo "Usage: pnd_run.sh -p your.pnd -e executeable [-a \"(arguments)\"] [ -s \"cd to folder inside pnd\"] [-b UID (name of mountpoint/pandora/appdata)] [-x close x before launching(script needs to be started with nohup for this to work]"
exit 1
fork () {
echo in fork!
if [ $nox ]; then #the app doesnt want x to run, so we kill it and restart it once the app quits
- applist=$(lsof /usr/lib/libX11.so.6 | awk '{print $1}'| sort | uniq)
- whitelist=$(cat ~/pndtest/whitelist) #adjust this to a fixed whitelist, maybe in the config dir
- filteredlist=$(echo -e "$applist\n\n$whitelist\n\n$whitelist" | sort | uniq -u) #whitelist appended two times so those items are always removed
- if [ ${#filteredlist} -ge 1 ]; then
- message=$(echo -e "The following applications are still running, are you sure you want to close x? \n$filteredlist")
- echo -e “ae[34me[30m”
- xmessage -center "$message", -buttons yes,no
- if [ $? = 102 ]; then
- exit 1
- fi
- sudo /etc/init.d/slim-init stop
- sleep 5s
+ if [ ! $(pidof X) ]; then
+ unset $nox
else
- echo -e “ae[34me[30m”
- xmessage -center "killing x, nothing of value will be lost", -buttons ok,cancel
- if [ $? = 102 ]; then
- exit 1
+ applist=$(lsof /usr/lib/libX11.so.6 | awk '{print $1}'| sort | uniq)
+ whitelist=$(cat ~/pndtest/whitelist) #adjust this to a fixed whitelist, maybe in the config dir
+ filteredlist=$(echo -e "$applist\n\n$whitelist\n\n$whitelist" | sort | uniq -u) #whitelist appended two times so those items are always removed
+ if [ ${#filteredlist} -ge 1 ]; then
+ message=$(echo -e "The following applications are still running, are you sure you want to close x? \n$filteredlist")
+ echo -e ?ae[34me[30m?
+ xmessage -center "$message", -buttons yes,no
+ if [ $? = 102 ]; then
+ exit 1
+ fi
+ sudo /etc/init.d/slim-init stop
+ sleep 5s
+ else
+ echo -e ?ae[34me[30m?
+ xmessage -center "killing x, nothing of value will be lost", -buttons ok,cancel
+ if [ $? = 102 ]; then
+ exit 1
+ fi
+ # close x now, do we want to use slim stop or just kill x?
+ sudo /etc/init.d/slim-init stop
+ sleep 5s
fi
- # close x now, do we want to use slim stop or just kill x?
- sudo /etc/init.d/slim-init stop
- sleep 5s
fi
fi
DFS=$(file -b $PND | awk '{ print $1 }') #is -p a zip/iso or folder?
MOUNTPOINT=$(df $PND | sed -ne 's/.*\% \(\S*\)/\1/p' | tail -n1) #find out on which mountpoint the pnd is
if [ ! -d "$MOUNTPOINT" ]; then MOUNTPOINT="/"; fi #make sure folder exists, if it doesnt assume rootfs
-FILESYSTEM=$(mount | grep "on $MOUNTPOINT " | grep -v rootfs | awk '{print $5}' | tail -n1) #get filesystem appdata is on to determine aufs options
-echo "Filesystem is $FILESYSTEM"
+
#if the pnd is on / set mountpoint to "" so we dont and up with // at the start,
#this is to make sure sudo doesnt get confused
if [ $MOUNTPOINT = "/" ]; then MOUNTPOINT=""; fi
-oCWD=$(pwd)
+if [ ! $umount ]; then
+ oCWD=$(pwd)
+ #create mountpoints, check if they exist already first to avoid annoying error messages
+ if [ ! -d /mnt/pnd/$BASENAME ]; then sudo mkdir -p /mnt/pnd/$BASENAME ; fi #mountpoint for iso, ro
+ #writeable dir for union
+ if [ ! -d $MOUNTPOINT/pandora/appdata/$BASENAME ]; then sudo mkdir -p $MOUNTPOINT/pandora/appdata/$BASENAME; sudo chmod -R a+xrw $MOUNTPOINT/pandora/appdata/$BASENAME; fi
+ if [ ! -d /mnt/utmp/$BASENAME ]; then sudo mkdir -p /mnt/utmp/$BASENAME; fi #union over the two
-
-#create mountpoints, check if they exist already first to avoid annoying error messages
-if [ ! -d /mnt/pnd/$BASENAME ]; then sudo mkdir -p /mnt/pnd/$BASENAME ; fi #mountpoint for iso, ro
-#writeable dir for union
-if [ ! -d $MOUNTPOINT/pandora/appdata/$BASENAME ]; then sudo mkdir -p $MOUNTPOINT/pandora/appdata/$BASENAME; sudo chmod -R a+xrw $MOUNTPOINT/pandora/appdata/$BASENAME; fi
-if [ ! -d /mnt/utmp/$BASENAME ]; then sudo mkdir -p /mnt/utmp/$BASENAME; fi #union over the two
-
-#mount
-
-if [ ! $umount ]; then
if [ ! $cpuspeed -eq $(cat /proc/pandora/cpu_mhz_max) ]; then
gksu --message "$BASENAME wants to set the cpu speed to $cpuspeed, enter root password to allow" echo $cpuspeed > /proc/pandora/cpu_mhz_max
fi
mount | grep "on /mnt/utmp/$BASENAME type" # > /dev/null
if [ ! $? -eq 0 ]; then
- FREELOOP=$(sudo /sbin/losetup -f) #get first free loop device
- if [ ! $FREELOOP ]; then # no free loop device, create a new one
- #find a free loop device and use it
- usedminor=$(sudo /sbin/losetup -a | tail -n1)
- usedminor=${usedminor:9:1}
- echo usedminor $usedminor
- freeminor=$(($usedminor+1))
- echo freeminor $freeminor
- sudo mknod -m777 /dev/loop$freeminor b 7 $freeminor
- FREELOOP=/dev/loop$freeminor
- fi
-
- #detect fs
- if [ $DFS = ISO ]; then
- sudo /sbin/losetup $FREELOOP $PND #attach the pnd to the loop device
- mntline="sudo mount $FREELOOP /mnt/pnd/$BASENAME/" #setup the mountline for later
- # mntline="sudo mount -o loop,mode=777 $PND /mnt/pnd/$BASENAME"
- echo "Filetype is $DFS"
- elif [ $DFS = directory ]; then
- mntline="sudo mount --bind -o ro $PND /mnt/pnd/$BASENAME"
- #we bind the folder, now it can be treated in a unified way ATENTION: -o ro doesnt work for --bind at least on 25, on 26 its possible using remount, may have changed on 27
- echo "Filetype is $DFS"
- elif [ $DFS = Squashfs ]; then
- sudo /sbin/losetup $FREELOOP $PND #attach the pnd to the loop device
- mntline="sudo mount -t squashfs $FREELOOP /mnt/pnd/$BASENAME"
- echo "Filetype is $DFS"
- else
- echo "error determining fs, output was $DFS"
- exit 1;
- fi
-
+ echo not mounted on loop yet, doing so
+ #check if pnd is already attached to loop
+ LOOP=$(sudo losetup -a | grep $PND | tail -n1 | awk -F: '{print $1}')
+ #check if the loop device is already mounted
+ loopmountedon=$( mount | grep $(mount | grep $LOOP | awk '{print $3}') | grep utmp | awk '{print $3}' )
+ if [ ! $loopmountedon ]; then #check if the pnd is already attached to some loop device but not used
+ FREELOOP=$LOOP
+ #reuse existing loop
+ if [ ! $LOOP ]; then
+ FREELOOP=$(sudo /sbin/losetup -f) #get first free loop device
+ if [ ! $FREELOOP ]; then # no free loop device, create a new one
+ #find a free loop device and use it
+ usedminor=$(sudo /sbin/losetup -a | tail -n1)
+ usedminor=${usedminor:9:1}
+ echo usedminor $usedminor
+ freeminor=$(($usedminor+1))
+ echo freeminor $freeminor
+ sudo mknod -m777 /dev/loop$freeminor b 7 $freeminor
+ FREELOOP=/dev/loop$freeminor
+ fi
+ fi
+ #detect fs
+
+ if [ $DFS = ISO ]; then
+ sudo /sbin/losetup $FREELOOP $PND #attach the pnd to the loop device
+ mntline="sudo mount $FREELOOP /mnt/pnd/$BASENAME/" #setup the mountline for later
+ #mntline="sudo mount -o loop,mode=777 $PND /mnt/pnd/$BASENAME"
+ echo "Filetype is $DFS"
+ elif [ $DFS = directory ]; then
+ mntline="sudo mount --bind -o ro $PND /mnt/pnd/$BASENAME"
+ #we bind the folder, now it can be treated in a unified way ATENTION: -o ro doesnt work for --bind at least on 25, on 26 its possible using remount, may have changed on 27
+ echo "Filetype is $DFS"
+ elif [ $DFS = Squashfs ]; then
+ sudo /sbin/losetup $FREELOOP $PND #attach the pnd to the loop device
+ mntline="sudo mount -t squashfs $FREELOOP /mnt/pnd/$BASENAME"
+ echo "Filetype is $DFS"
+ else
+ echo "error determining fs, output was $DFS"
+ exit 1;
+ fi
- echo "$mntline"
- $mntline #mount the pnd/folder
- echo "mounting union!"
- if [ $FILESYSTEM = vfat ]; then # use noplink on fat, dont on other fs's
- #append is fucking dirty, need to clean that up
- sudo mount -t aufs -o exec,noplink,dirs=$MOUNTPOINT/pandora/appdata/$BASENAME=rw+nolwh:/mnt/pnd/$BASENAME=rr$append none /mnt/utmp/$BASENAME # put union on top
- else
- sudo mount -t aufs -o exec,dirs=$MOUNTPOINT/pandora/appdata/$BASENAME=rw+nolwh:/mnt/pnd/$BASENAME=rr$append none /mnt/utmp/$BASENAME # put union on top
+ echo "$mntline"
+ $mntline #mount the pnd/folder
+ echo "mounting union!"
+ FILESYSTEM=$(mount | grep "on $MOUNTPOINT " | grep -v rootfs | awk '{print $5}' | tail -n1) #get filesystem appdata is on to determine aufs options
+ echo "Filesystem is $FILESYSTEM"
+ if [ $FILESYSTEM = vfat ]; then # use noplink on fat, dont on other fs's
+ #append is fucking dirty, need to clean that up
+ sudo mount -t aufs -o exec,noplink,dirs=$MOUNTPOINT/pandora/appdata/$BASENAME=rw+nolwh:/mnt/pnd/$BASENAME=rr$append none /mnt/utmp/$BASENAME # put union on top
+ else
+ sudo mount -t aufs -o exec,dirs=$MOUNTPOINT/pandora/appdata/$BASENAME=rw+nolwh:/mnt/pnd/$BASENAME=rr$append none /mnt/utmp/$BASENAME # put union on top
+ fi
+ else #the pnd is already mounted but a mount was requested with a different basename/uid, just link it there
+ echo $LOOP already mounted on $loopmountedon skipping losetup - putting link to old mount
+ #this is bullshit
+ sudo rmdir /mnt/utmp/$BASENAME
+ sudo ln -s $loopmountedon /mnt/utmp/$BASENAME
fi
-
+
else
echo "Union already mounted"
fi
#clean up
+sudo rmdir /mnt/utmp/$BASENAME
+sudo rm /mnt/utmp/$BASENAME
sudo umount /mnt/utmp/$BASENAME #umount union
if [ $? -eq 0 ]; then # check if the umount was successfull, if it wasnt it would mean that theres still something running so we skip this stuff, this WILL lead to clutter if it happens, so we should make damn sure it never happens
#umount the actual pnd
#delete appdata folder and ancestors if empty
sudo rmdir -p $MOUNTPOINT/pandora/appdata/$BASENAME/
#delete tmp mountpoint
- sudo rmdir /mnt/utmp/$BASENAME;
+ sudo rmdir /mnt/utmp/$BASENAME
if [ $DFS = ISO ] || [ $DFS = Squashfs ]; then # check if we where running an iso, clean up loop device if we did
- sudo /sbin/losetup -d $FREELOOP
- sudo rm $FREELOOP
+ LOOP=$(sudo losetup -a | grep $(basename $PND) | tail -n1 | awk -F: '{print $1}')
+ sudo /sbin/losetup -d $LOOP
+ sudo rm $LOOP
fi
sudo rmdir /mnt/pnd/$BASENAME #delete pnd mountpoint
+ echo cleanup done
else
-echo umount failed, didnt clean up
+ echo umount failed, didnt clean up
fi
if [ $nox ]; then #restart x if it was killed
-echo "starting x in 5s"
-sleep 5
-sudo /etc/init.d/slim-init start
+ echo "starting x in 5s"
+ sleep 5
+ sudo /etc/init.d/slim-init start
fi
} #function end!
if [ $nox ]; then
-echo forking now!
-fork &> /tmp/pndrun.out &
-disown
+ echo forking now!
+ fork &> /tmp/pndrun$BASENAME$mount.out &
+ disown
else
-echo Running with x, not disowning!
-fork &> /tmp/pndrun.out
-fi
\ No newline at end of file
+ echo Running with x, not disowning!
+ fork &> /tmp/pndrun$BASENAME$mount.out
+fi
git.openpandora.org / pandora-libraries.git / blobdiff