3 #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]
5 # arguments can be inside -e, -a is optional
7 #/etc/sudoers needs to be adjusted if you touch any of the sudo lines
9 # look at the comments in the nox part, adjust
11 #use "lsof /usr/lib/libX11.so.6 | awk '{print $1}'| sort | uniq > whitelist" with nothing running to generate the whitelist
13 #launch the script with nohup for -x to work!
16 #validate params better
17 #make uid/basename mandatory (and rename var, its confusing!)
18 #find a clean way of shutting down x without a fixed dm, mabye avoid nohup usage somehow
22 TEMP=`getopt -o p:e:a:b:s:m::u::n::x::j: -- "$@"`
24 if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
26 # Note the quotes around `$TEMP': they are essential!
31 -p) echo "pnd set to \`$2'" ;PND=$2;shift 2;;
32 -e) echo "exec set to \`$2'" ;EXENAME=$2;shift 2 ;;
33 # -n) echo "n set, no union pls!";NOUNION=1;shift 2;; # we will reuse -n soon,stop using it if you still did!
34 -b) echo "BASENAME set to $2";BASENAME=$2;shift 2;;
35 -s) echo "startdir set to $2";STARTDIR=$2;shift 2;;
36 -m) echo "mount";mount=1;shift 2;;
37 -u) echo "umount";umount=1;shift 2;;
38 -x) echo "no x";nox=1;shift 2;;
39 -j) echo "join/ also mount those folders";append=$2;shift 2;;
42 "") echo "no arguments"; shift 2 ;;
43 *) echo "args set to \`$2'" ;ARGUMENTS=$2;shift 2 ;;
46 *) echo "Error while parsing arguments!" ; exit 1 ;;
50 if [ ! $PND ]; then #check if theres a pnd suplied, need to clean that up a bit more
51 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]"
54 if [ ! $EXENAME ]; then
55 if [ ! $mount ] && [ ! $umount ]; then
56 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]"
57 echo "Usage for mounting/umounting pnd_run.sh -p your.pnd -b uid -m or -u"
64 if [ $nox ]; then #the app doesnt want x to run, so we kill it and restart it once the app quits
65 applist=$(lsof /usr/lib/libX11.so.6 | awk '{print $1}'| sort | uniq)
66 whitelist=$(cat ~/pndtest/whitelist) #adjust this to a fixed whitelist, maybe in the config dir
67 filteredlist=$(echo -e "$applist\n\n$whitelist\n\n$whitelist" | sort | uniq -u) #whitelist appended two times so those items are always removed
68 if [ ${#filteredlist} -ge 1 ]; then
69 message=$(echo -e "The following applications are still running, are you sure you want to close x? \n$filteredlist")
71 xmessage -center "$message", -buttons yes,no
75 sudo /etc/init.d/slim-init stop
79 xmessage -center "killing x, nothing of value will be lost", -buttons ok,cancel
83 # close x now, do we want to use slim stop or just kill x?
84 sudo /etc/init.d/slim-init stop
90 DFS=$(file -b $PND | awk '{ print $1 }') #is -p a zip/iso or folder?
91 MOUNTPOINT=$(df $PND | sed -ne 's/.*\% \(\S*\)/\1/p' | tail -n1) #find out on which mountpoint the pnd is
92 if [ ! -d "$MOUNTPOINT" ]; then MOUNTPOINT="/"; fi #make sure folder exists, if it doesnt assume rootfs
93 FILESYSTEM=$(mount | grep "on $MOUNTPOINT " | grep -v rootfs | awk '{print $5}' | tail -n1) #get filesystem appdata is on to determine aufs options
94 echo "Filesystem is $FILESYSTEM"
95 #if the pnd is on / set mountpoint to "" so we dont and up with // at the start,
96 #this is to make sure sudo doesnt get confused
97 if [ $MOUNTPOINT = "/" ]; then MOUNTPOINT=""; fi
98 echo "mountpoint: $MOUNTPOINT"
100 #BASENAME really should be something sensible and somewhat unique
101 #if -b is set use that as basename, else generate it from PND
102 #get basename (strip extension if file) for union mountpoints etc, maybe this should be changed to something specified inside the xml
103 #this should probably be changed to .... something more sensible
104 if [ ! $BASENAME ]; then BASENAME=$(basename "$PND" | cut -d'.' -f1) ; fi
112 #create mountpoints, check if they exist already first to avoid annoying error messages
113 if [ ! -d /mnt/pnd/$BASENAME ]; then sudo mkdir -p /mnt/pnd/$BASENAME ; fi #mountpoint for iso, ro
114 #writeable dir for union
115 if [ ! -d $MOUNTPOINT/pandora/appdata/$BASENAME ]; then sudo mkdir -p $MOUNTPOINT/pandora/appdata/$BASENAME; sudo chmod -R a+xrw $MOUNTPOINT/pandora/appdata/$BASENAME; fi
116 if [ ! -d /mnt/utmp/$BASENAME ]; then sudo mkdir -p /mnt/utmp/$BASENAME; fi #union over the two
120 if [ ! $umount ]; then
121 #is the union already mounted? if not mount evrything, else launch the stuff
122 mount | grep "on /mnt/utmp/$BASENAME type" # > /dev/null
123 if [ ! $? -eq 0 ]; then
125 FREELOOP=$(sudo /sbin/losetup -f) #get first free loop device
126 if [ ! $FREELOOP ]; then # no free loop device, create a new one
127 #find a free loop device and use it
128 usedminor=$(sudo /sbin/losetup -a | tail -n1)
129 usedminor=${usedminor:9:1}
130 echo usedminor $usedminor
131 freeminor=$(($usedminor+1))
132 echo freeminor $freeminor
133 sudo mknod -m777 /dev/loop$freeminor b 7 $freeminor
134 FREELOOP=/dev/loop$freeminor
138 if [ $DFS = ISO ]; then
139 sudo /sbin/losetup $FREELOOP $PND #attach the pnd to the loop device
140 mntline="sudo mount $FREELOOP /mnt/pnd/$BASENAME/" #setup the mountline for later
141 # mntline="sudo mount -o loop,mode=777 $PND /mnt/pnd/$BASENAME"
142 echo "Filetype is $DFS"
143 elif [ $DFS = directory ]; then
144 mntline="sudo mount --bind -o ro $PND /mnt/pnd/$BASENAME"
145 #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
146 echo "Filetype is $DFS"
147 elif [ $DFS = Squashfs ]; then
148 sudo /sbin/losetup $FREELOOP $PND #attach the pnd to the loop device
149 mntline="sudo mount -t squashfs $FREELOOP /mnt/pnd/$BASENAME"
150 echo "Filetype is $DFS"
152 echo "error determining fs, output was $DFS"
158 $mntline #mount the pnd/folder
159 echo "mounting union!"
160 if [ $FILESYSTEM = vfat ]; then # use noplink on fat, dont on other fs's
161 #append is fucking dirty, need to clean that up
162 sudo mount -t aufs -o exec,noplink,dirs=$MOUNTPOINT/pandora/appdata/$BASENAME=rw+nolwh:/mnt/pnd/$BASENAME=rr$append none /mnt/utmp/$BASENAME # put union on top
164 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
168 echo "Union already mounted"
171 if [ $mount ]; then echo "mounted /mnt/utmp/$BASENAME"; exit 1; fi; #mount only, die here
173 cd /mnt/utmp/$BASENAME # cd to union mount
174 if [ $STARTDIR ]; then cd $STARTDIR; fi #cd to folder specified by the optional arg -s
175 LD_LIBRARY_PATH=/mnt/utmp/$BASENAME ./$EXENAME $ARGUMENTS # execute app with ld_lib_path set to the union mount, a bit evil but i think its a good solution
176 #the app could have exited now, OR it went into bg, we still need to wait in that case till it really quits!
177 PID=`pidof -o %PPID -x $EXENAME` #get pid of app
178 while [ "$PID" ] #wait till we get no pid back for tha app, again a bit ugly, but it works
181 PID=`pidof -o %PPID -x $EXENAME`
186 cd $oCWD #cd out of the mountpoint so we can umount, doesnt really matter to where...
188 echo "-u set, nothing to do here"
193 sudo umount /mnt/utmp/$BASENAME #umount union
194 if [ $? -eq 0 ]; then # check if the umount was successfull, if it wasnt it would mean that theres still something running so we skip this stuff, this WILL lead to clutter if it happens, so we should make damn sure it never happens
195 #umount the actual pnd
196 sudo umount /mnt/pnd/$BASENAME
197 #delete folders created by aufs if empty
198 sudo rmdir $MOUNTPOINT/pandora/appdata/$BASENAME/.wh..wh.plnk
199 sudo rmdir $MOUNTPOINT/pandora/appdata/$BASENAME/.wh..wh..tmp
200 #delete appdata folder and ancestors if empty
201 sudo rmdir -p $MOUNTPOINT/pandora/appdata/$BASENAME/
202 #delete tmp mountpoint
203 sudo rmdir /mnt/utmp/$BASENAME;
204 if [ $DFS = ISO ] || [ $DFS = Squashfs ]; then # check if we where running an iso, clean up loop device if we did
205 sudo /sbin/losetup -d $FREELOOP
208 sudo rmdir /mnt/pnd/$BASENAME #delete pnd mountpoint
211 if [ $nox ]; then #restart x if it was killed
212 echo "starting x in 5s"
214 sudo /etc/init.d/slim-init start