testdata/scripts/pnd_run.sh

   1 #!/bin/bash
   2
   3 #/etc/sudoers needs to be adjusted if you touch any of the sudo lines
   4
   5 # look at the comments in the CLOSE_X part, adjust
   6 #use "lsof /usr/lib/libX11.so.6 | awk '{print $1}'| sort | uniq > whitelist" with nothing running to generate the whitelist
   7
   8 #todo - no proper order
   9 #validate params better
  10 #make uid/pnd_name mandatory (and rename var, its confusing!)
  11 #find a clean way of shutting down x without a fixed dm, mabye avoid nohup usage somehow
  12 #add options to just mount iso without union and to mount the union later
  13
  14 #SCRIPT_DIR=$(echo $(dirname $(which $0))|sed 's#^\.#'"$(pwd)"'#')
  15 #. $SCRIPT_DIR/pnd_loging
  16 #PND_LogDateFormat=PND_Time
  17
  18 #PND_MOUNT_DIR="/mnt/pnd"
  19 PND_MOUNT_DIR="/mnt/utmp"
  20 UNION_MOUNT_DIR="/mnt/utmp"
  21 CPUSPEEDSCRIPT=/usr/pandora/scripts/op_cpuspeed.sh
  22
  23 #=============================================================================
  24 # Log functions
  25
  26 PND_isInteractive=0
  27 PND_Start() {
  28         if [ $(ps -o tty,pid 2>/dev/null|grep $$|awk 'BEGIN{R=0}/pts/{R=1}END{print R}') -eq 1 ];then
  29                 PND_isInteractive=1
  30                 exec 3>&1       # duplicate stdout so we can still write to screen after the log redirect
  31         fi
  32         {
  33         echo "======================================================================================="
  34         for v in $PND_HEADER;do
  35                 printf "%-15s : %s\n" "$v"  "$(eval "echo \${$v:-'<unset>'}")"
  36         done
  37         echo "======================================================================================="
  38         }>$PND_LOG
  39 }
  40
  41 PND_checkLog() {
  42 awk 'BEGIN{R=0}END{exit R}
  43 /cannot open display/||/unary operator expected/||/No such file or directory/||/command not found/{R=R+1}
  44 {IGNORECASE=1}
  45 !/gpg-error/&&/ERROR/||/FAILED/{R=R+1}
  46 {IGNORECASE=0}' < $PND_LOG
  47 }
  48
  49 PND_Stop() {
  50         local RC=$?
  51         PND_checkLog
  52         RC=$(( $RC + $? ))      # trying to find error in the logs
  53         {
  54         echo "======================================================================================="
  55         echo "Return code is : $RC"
  56         }>>$PND_LOG
  57         return $RC
  58 }
  59
  60 PND_BeginTask() {
  61         export PND_TASK_NAME="$*"
  62         echo "[ START ]--- $PND_TASK_NAME ----------"
  63         if [ $PND_isInteractive -eq 1 ];then
  64                 printf "$PND_TASK_NAME"  >&3
  65         fi
  66 }
  67
  68 PND_EndTask() {
  69         local RC="$?"
  70         local STATUS=""
  71         local COLOR=""
  72         local X=""
  73         if [ $RC -eq 0 ];then
  74                 STATUS=SUCCESS
  75                 COLOR="\\033[32m"
  76         else
  77                 STATUS=FAILED
  78                 COLOR="\\033[31m"
  79         fi
  80
  81         printf "[%7s]--- $PND_TASK_NAME ----------\n" "$STATUS"
  82         if [ $PND_isInteractive -eq 1 ];then
  83                 printf "\r%s\033[70G[$COLOR%7s\033[m]\n" "$PND_TASK_NAME" "$STATUS" >&3
  84         fi
  85         unset PND_TASK_NAME
  86         return $RC
  87 }
  88
  89 PND_WaitFor() {
  90         [ $# -gt 0 ]||return 1
  91         local l_test="$1"
  92         local l_name=${2:-"Wait succes of $1"}
  93         local l_cnt=${3:-12}
  94         local l_sleep=${4:-10}
  95         local C=0
  96         PND_BeginTask $l_name
  97         while [ $C -lt $l_cnt ] && ! eval $l_test;do
  98                 sleep $l_sleep;C=$(($C + 1));
  99         done
 100         [ $C -lt $l_cnt ]
 101         PND_EndTask
 102 }
 103
 104 PND_Exec() {
 105         local CMD="$*"
 106         {
 107         if [ $PND_ISEXEC -eq 0 ];then
 108                 PND_ISEXEC=1
 109                 exec 3>&1               #
 110         fi
 111         export PND_INTERACTIVE=2
 112         $* 2>&1
 113         RES=$(( $? + $PND_ERRORS ))
 114         echo "<result>$RES</result>"
 115         PND_ISEXEC=0
 116         exec 3>&-
 117         }|{
 118         while read line;do
 119                 if echo "$line"|grep -q "<result>.*</result>";then
 120                         return $(( $(echo $line|sed 's/<[^>]*>//g') + $PND_ERRORS ))
 121                 elif ! echo "$line"| $(eval $PND_OUT_CHECK); then
 122                         PND_Error "$line";
 123                 else
 124                         PND_Print "$line";
 125                 fi
 126         done
 127         return $PND_ERRORS
 128         }
 129 }
 130
 131
 132
 133 #=============================================================================
 134 # Utility functions
 135
 136 showHelp() {
 137         cat <<endHELP
 138 Usage:
 139   pnd_run.sh -p file.pnd -e cmd [-a args] [-b pndid] [-s path] [-c speed] [-d [path]] [-x] [-m] [-u]
 140     -p file.pnd : Specify the pnd file to execute
 141     -e cmd      : Command to run
 142     -a args     : Arguments to the command
 143     -b pndid    : name of the directory mount-point ($UNION_MOUNT_DIR/pndid) (Default: name of the pnd file)
 144     -s path     : Directory in the union to start the command from
 145     -o speed    : Set the CPU speed
 146     -d [path]   : Use path as source of the overlay. (Default: pandora/appdata/pndid)
 147     -x          : Stop X before starting the apps
 148     -m          : Only mount the pnd, dont run it (-e become optional)
 149     -u          : Only umount the pnd, dont run it (-e become optional)
 150 endHELP
 151 }
 152
 153 list_using_fs() {
 154         for p in $(fuser -m $1 2>/dev/null);do ps hf $p;done
 155 }
 156
 157
 158 #=============================================================================
 159 # CPU speed functions
 160 PND_getCPUSpeed() {
 161         cat /proc/pandora/cpu_mhz_max
 162 }
 163
 164 PND_setCPUSpeed() {
 165         unset CURRENTSPEED
 166         if ! [ -f "$CPUSPEED_FILE" ] && [ ! -z "$PND_CPUSPEED" ]; then
 167                 if [ ${PND_CPUSPEED} -gt $(PND_getCPUSpeed) ]; then
 168                    CURRENTSPEED=$(PND_getCPUSpeed)
 169                    case "$(zenity --title="set cpu speed" --height=350 --list --column "id" --column "Please select" --hide-column=1 \
 170                                   --text="$PND_NAME suggests to set the cpu speed to $PND_CPUSPEED MHz to make it run properly.\n\n Do you want to change the cpu speed? (current speed: $(PND_getCPUSpeed) MHz)\n\nWarning: Setting the clock speed above 600MHz can be unstable and it NOT recommended!" \
 171                                   "yes" "Yes, set it to $PND_CPUSPEED MHz" \
 172                                   "custom" "Yes, select custom value" \
 173                                   "yessave" "Yes, set it to $PND_CPUSPEED MHz and don't ask again" \
 174                                   "customsave" "Yes, set it to custom speed and don't ask again" \
 175                                   "no" "No, don't change the speed" \
 176                                   "nosave" "No, don't chage the speed and don't ask again")" in
 177                         "yes")
 178                                 sudo $CPUSPEEDSCRIPT $PND_CPUSPEED
 179                                 ;;
 180                         "custom")
 181                                 sudo $CPUSPEEDSCRIPT
 182                                 ;;
 183                         "customsave")
 184                                 sudo $CPUSPEEDSCRIPT
 185                                 zenity --info --title="Note" --text="Speed saved.\n\nTo re-enable this dialogue, please delete the file\n$CPUSPEED_FILE"
 186                                 PND_getCPUSpeed > $CPUSPEED_FILE
 187                                 ;;
 188                         "yessave")
 189                                 zenity --info --title="Note" --text="Speed saved.\n\nTo re-enable this dialogue, please delete the file\n$CPUSPEED_FILE"
 190                                 sudo $CPUSPEEDSCRIPT $PND_CPUSPEED
 191                                 PND_getCPUSpeed > $CPUSPEED_FILE
 192                                 ;;
 193                         "nosave")
 194                                 unset CURRENTSPEED
 195                                 zenity --info --title="Note" --text="Speed will not be changed.\n\nTo re-enable this dialogue, please delete the file\n$CPUSPEED_FILE"
 196                                 echo 9999 > $CPUSPEED_FILE
 197                                 ;;
 198                         *)      unset CURRENTSPEED;;
 199                   esac
 200                fi
 201         elif [ "$PND_CPUSPEED" -lt "1500" ]; then
 202                 CURRENTSPEED=$(PND_getCPUSpeed)
 203                 echo Setting to CPU-Speed $PND_CPUSPEED MHz
 204                 sudo $CPUSPEEDSCRIPT $PND_CPUSPEED
 205         fi
 206 }
 207
 208 PND_resetCPUSpeed() {
 209         if [ ! -z "$CURRENTSPEED" ]; then
 210                 sudo $CPUSPEEDSCRIPT $CURRENTSPEED
 211         fi
 212 }
 213
 214 #=============================================================================
 215 # X management functions
 216
 217 PND_CloseX(){
 218         if [ $CLOSE_X ]; then #the app doesnt want x to run, so we kill it and restart it once the app quits
 219                 if [ ! $(pidof X) ]; then
 220                         unset $CLOSE_X
 221                 else
 222                         applist=$(lsof /usr/lib/libX11.so.6 | awk '{print $1}'| sort | uniq)
 223                         whitelist=$(cat ~/pndtest/whitelist) #adjust this to a fixed whitelist, maybe in the config dir
 224                         filteredlist=$(echo -e "$applist\n\n$whitelist\n\n$whitelist" | sort | uniq -u) #whitelist appended two times so those items are always removed
 225                         if [ ${#filteredlist} -ge 1 ]; then
 226                                 message=$(echo -e "The following applications are still running, are you sure you want to close x? \n$filteredlist")
 227                                 echo -e "?ae[34me[30m?"
 228                                 xmessage -center "$message", -buttons yes,no
 229                                 if [ $? = 102 ]; then
 230                                         exit 1
 231                                 fi
 232                                 sudo /etc/init.d/slim-init stop
 233                                 sleep 5s
 234                         else
 235                                 echo -e "?ae[34me[30m?"
 236                                 xmessage -center "killing x, nothing of value will be lost", -buttons ok,cancel
 237                                 if [ $? = 102 ]; then
 238                                         exit 1
 239                                 fi
 240                                 # close x now, do we want to use slim stop or just kill x?
 241                                 sudo /etc/init.d/slim-init stop
 242                                 sleep 5s
 243                         fi
 244                 fi
 245         fi
 246 }
 247
 248 PND_RestartX(){
 249         if [ $CLOSE_X ]; then #restart x if it was killed
 250                 # We need to wait a bit, doing it nicely ;)
 251                 sleep 5
 252                 sudo /etc/init.d/slim-init start
 253         fi
 254 }
 255
 256
 257 #=============================================================================
 258 # (u)Mounting functions
 259
 260 show_mounted_info(){
 261         echo "+++++++"
 262         echo "Loopback devices :"
 263         sudo losetup -a
 264         echo "Are mounted on :"
 265         mount|grep loop
 266         echo "For these Union :"
 267         mount|grep aufs
 268 }
 269
 270 is_union_mounted() {
 271         mount | grep -q "on $UNION_MOUNT_DIR/${PND_NAME} type aufs"
 272 }
 273
 274 is_pnd_mounted() {
 275         mount |grep -v aufs | grep -q "on $PND_MOUNT_DIR/${PND_NAME} type"
 276 }
 277
 278 noMoreProcessPnd() {
 279         [ -z "$(list_using_fs "$PND_MOUNT_DIR/$PND_NAME")" ]
 280 }
 281
 282 noMoreProcessUnion() {
 283         [ -z "$(list_using_fs "$UNION_MOUNT_DIR/$PND_NAME")" ]
 284 }
 285
 286 mountPnd() {
 287         if ! is_pnd_mounted;then
 288                 #check if pnd is already attached to loop
 289                 LOOP=$(losetup -a | grep "$PND" | tail -n1 | awk -F: '{print $1}')
 290                 #check if the loop device is already mounted
 291                 if ! [ -z "$LOOP" ];then
 292                         echo "Found a loop ($LOOP), using it"
 293                         loopmountedon=$( mount | grep "$(mount | grep "$LOOP" | awk '{print $3}')" | grep utmp | awk '{print $3}' )
 294                 else
 295                         loopmountedon=""
 296                 fi
 297                 if [ ! "$loopmountedon" ]; then #check if the pnd is already attached to some loop device but not used
 298                         FREELOOP=$LOOP
 299                         #reuse existing loop
 300                         if [ ! "$LOOP" ]; then
 301                                 FREELOOP=$(/sbin/losetup -f) #get first free loop device
 302                                 if [ ! "$FREELOOP" ]; then  # no free loop device, create a new one
 303                                         #find a free loop device and use it
 304                                         usedminor=$(/sbin/losetup -a | tail -n1|sed 's/.*loop\(.*\)\: .*/\1/')
 305                                         #usedminor=${usedminor:9:1}
 306                                         freeminor=$(($usedminor+1))
 307                                         echo "Creating a new device : mknod -m777 /dev/loop$freeminor b 7 $freeminor"
 308                                         mknod -m777 /dev/loop$freeminor b 7 $freeminor
 309                                         FREELOOP=/dev/loop$freeminor
 310                                 fi
 311                         fi
 312
 313                         #detect fs
 314                         case $PND_FSTYPE in
 315                         ISO)
 316                                 /sbin/losetup $FREELOOP "$PND" #attach the pnd to the loop device
 317                                 mntline="mount" #setup the mountline for later
 318                                 mntdev="${FREELOOP}"
 319                                 ;;
 320                         directory)
 321                                 #we bind the folder, now it can be treated in a unified way
 322                                 #ATENTION: -o ro doesnt work for --bind at least on 25, on 26 its possible using remount, may have changed on 27
 323                                 mntline="mount --bind -o ro"
 324                                 mntdev="${PND}"
 325                                 ;;
 326                         Squashfs)
 327                                 /sbin/losetup $FREELOOP "$PND" #attach the pnd to the loop device
 328                                 mntline="mount -t squashfs"
 329                                 mntdev="${FREELOOP}"
 330                                 ;;
 331                         *)
 332                                 echo "ERROR Unknown filesystem type : $PND_FSTYPE"
 333                                 exit 1;;
 334                         esac
 335                         echo "Mounting : $mntline \"$mntdev\" \"$PND_MOUNT_DIR/${PND_NAME}\""
 336                         $mntline "$mntdev" "$PND_MOUNT_DIR/${PND_NAME}" #mount the pnd/folder
 337
 338                         if ! is_pnd_mounted ;then
 339                                 sleep 1
 340                                 echo "WARNING : mount faild, re-tring"
 341                                 sleep 1
 342                                 $mntline "$mntdev" "$PND_MOUNT_DIR/${PND_NAME}" #mount the pnd/folder
 343                                 if ! is_pnd_mounted ;then
 344                                         echo "ERROR The PND File-system is not mounted !"
 345                                         show_mounted_info
 346                                         return 2
 347                                 fi
 348                         fi
 349                 else #the pnd is already mounted but a mount was requested with a different basename/uid, just link it there
 350                       echo WARNING $LOOP already mounted on $loopmountedon skipping losetup - putting link to old mount
 351                       #this is bullshit
 352                       rmdir "$UNION_MOUNT_DIR/$PND_NAME"
 353                       ln -s $loopmountedon "$UNION_MOUNT_DIR/$PND_NAME"
 354                 fi
 355         fi
 356 }
 357
 358 mountUnion() {
 359         if [ $(id -u) -ne 0 ];then
 360                 sudo /usr/pandora/scripts/pnd_run.sh -m -p "$PND" -b "$PND_NAME"
 361                 if ! is_union_mounted;then
 362                         echo "ERROR: The Union File-system is not mounted !"
 363                         show_mounted_info
 364                         return 1
 365                 fi
 366                 return $RC
 367         fi
 368         #create mountpoints, check if they exist already first to avoid annoying error messages
 369         if ! [ -d "$PND_MOUNT_DIR/${PND_NAME}" ]; then
 370                 mkdir -p "$PND_MOUNT_DIR/${PND_NAME}"           #mountpoint for iso, ro
 371         fi
 372         #writeable dir for union
 373         if ! [ -d "${APPDATADIR}" ]; then
 374                 mkdir -p "${APPDATADIR}"
 375                 chmod -R a+xrw "${APPDATADIR}" 2>/dev/null
 376         fi
 377         # create the union mountpoint
 378         if ! [ -d "$UNION_MOUNT_DIR/${PND_NAME}" ]; then
 379                 mkdir -p "$UNION_MOUNT_DIR/${PND_NAME}"         # union over the two
 380         fi
 381         #is the union already mounted? if not mount evrything, else launch the stuff
 382         if ! is_union_mounted;then
 383                 if ! is_pnd_mounted;then
 384                         mountPnd || return 2; # quit mounting the union if the PND first didnt mount
 385                 else
 386                         echo "WARNING The PND is already mounted, using it"
 387                         show_mounted_info
 388                 fi
 389                 RO=0;for o in $(mount|awk '$3=="'$MOUNTPOINT'"{print $6}'|sed 's/.*(//;s/)$//;s/,/ /g');do [[ $o = "ro" ]]&& RO=1;done
 390                 if [ $RO -eq 1 ];then
 391                         echo "WARNING SD-Card is mounted Read-only !! Trying to remount RW"
 392                         mount -oremount,rw $MOUNTPOINT
 393                 fi
 394
 395                 if [[ "$APPDD_FSTYPE" = "vfat" ]]; then # use noplink on fat, dont on other fs's
 396                         #append is fucking dirty, need to clean that up
 397                         MOUNT_CMD="mount -t aufs -o exec,noplink,dirs=\"${APPDATADIR}=rw+nolwh\":\"$PND_MOUNT_DIR/$PND_NAME=rr$append\" none \"$UNION_MOUNT_DIR/$PND_NAME\""
 398                 else
 399                         MOUNT_CMD="mount -t aufs -o exec,dirs=\"${APPDATADIR}=rw+nolwh\":\"$PND_MOUNT_DIR/$PND_NAME=rr$append\" none \"$UNION_MOUNT_DIR/$PND_NAME\""
 400                 fi
 401                 echo "Mounting the Union FS : $MOUNT_CMD"
 402                 eval $MOUNT_CMD
 403
 404                 if ! is_union_mounted;then
 405                         sleep 1
 406                         echo "WARNING : mount faild, re-tring"
 407                         sleep 1
 408                         eval $MOUNT_CMD
 409                         if ! is_union_mounted;then
 410                                 echo "ERROR: The Union File-system is not mounted !"
 411                                 show_mounted_info
 412                                 return 1
 413                         fi
 414                 fi
 415         else
 416                 echo "WARNING Union already mounted, using it"
 417                 show_mounted_info
 418         fi
 419 }
 420
 421 cleanups() {
 422         #delete folders created by aufs if empty
 423         rmdir -rf "${APPDATADIR}/.wh..wh.plnk" 2>/dev/null
 424         rmdir -rf "${APPDATADIR}/.wh..wh..tmp" 2>/dev/null
 425         rmdir "${APPDATADIR}/.wh..wh.orph" 2>/dev/null
 426         rm "${APPDATADIR}/.aufs.xino" 2>/dev/null
 427
 428         #delete appdata folder and ancestors if _empty_
 429         rmdir -p "${APPDATADIR}" 2>/dev/null
 430
 431         # Clean the loopback device
 432         if [ $PND_FSTYPE = ISO ] || [ $PND_FSTYPE = Squashfs ]; then # check if we where running an iso, clean up loop device if we did
 433                 LOOP=$(losetup -a | grep "$(basename $PND)" | tail -n1 | awk -F: '{print $1}')
 434                 /sbin/losetup -d $LOOP
 435                 #rm $LOOP
 436         fi
 437         losetup -a|cut -d':' -f 1|while read l;do
 438                 if ! mount|grep -q $l;then
 439                         echo "WARNING Found $l loop as unused. flushing"
 440                         /sbin/losetup -d $l
 441                 fi
 442         done
 443
 444         echo cleanup done
 445 }
 446
 447 umountPnd() {
 448         if is_pnd_mounted;then
 449                 PND_WaitFor noMoreProcessPnd "Waiting the PND mount dir to be free"
 450                 umount "$PND_MOUNT_DIR/$PND_NAME"
 451         fi
 452         if is_pnd_mounted; then
 453                 echo WARNING umount PND failed, didnt clean up. Process still using this FS :
 454                 list_using_fs "$PND_MOUNT_DIR/$PND_NAME"
 455                 show_mounted_info
 456         else
 457                 # removing the now useless mountpoint
 458                 if [ -d $PND_MOUNT_DIR/$PND_NAME ];then
 459                         rmdir "$PND_MOUNT_DIR/$PND_NAME"
 460                 fi
 461
 462                 # All went well, cleaning
 463                 cleanups
 464         fi
 465 }
 466
 467 umountUnion() {
 468         # Are we root yet ?
 469         if [ $(id -u) -ne 0 ];then
 470                 sudo /usr/pandora/scripts/pnd_run.sh -u -p "$PND" -b "$PND_NAME"
 471                 return $?
 472         fi
 473
 474         # Make sure the Union FS is unmounted
 475         #PND_INTERACTIVE=2
 476         if is_union_mounted;then
 477                 PND_WaitFor noMoreProcessUnion "Waiting the Union to be available"
 478                 umount "$UNION_MOUNT_DIR/$PND_NAME" #umount union
 479         fi
 480         if is_union_mounted; then
 481                 echo "WARNING umount UNION failed, didnt clean up. Process still using this FS :"
 482                 list_using_fs "$UNION_MOUNT_DIR/$PND_NAME"
 483                 show_mounted_info
 484         else
 485                 # the Union is umounted, removing the now empty mountpoint
 486                 if [[ "$PND_MOUNT_DIR" != "$UNION_MOUNT_DIR" ]];then
 487                         if [ -d "$UNION_MOUNT_DIR/$PND_NAME" ];then
 488                                 rmdir "$UNION_MOUNT_DIR/$PND_NAME"
 489                         elif [ -e "$UNION_MOUNT_DIR/$PND_NAME" ];then
 490                                 rm "$UNION_MOUNT_DIR/$PND_NAME" >/dev/null 2>&1 # as it might be a symlink
 491                         fi
 492                 fi
 493                 # Try umounting the PND
 494                 umountPnd
 495         fi
 496 }
 497
 498
 499
 500 #=============================================================================
 501 # Create the condition to run an app, run it and wait for it's end
 502 runApp() {
 503         cd "$UNION_MOUNT_DIR/$PND_NAME"         # cd to union mount
 504         if [ "$STARTDIR" ] && [ -d "$STARTDIR" ]; then
 505                 cd "$STARTDIR";                 # cd to folder specified by the optional arg -s
 506         fi
 507
 508         if [ -d $UNION_MOUNT_DIR/$PND_NAME/lib ];then
 509                 export LD_LIBRARY_PATH="$UNION_MOUNT_DIR/$PND_NAME/lib:${LD_LIBRARY_PATH:-"/usr/lib:/lib"}"
 510         else
 511                 export LD_LIBRARY_PATH="$UNION_MOUNT_DIR/$PND_NAME:${LD_LIBRARY_PATH:-"/usr/lib:/lib"}"
 512         fi
 513
 514         if [ -d $UNION_MOUNT_DIR/$PND_NAME/bin ];then
 515                 export PATH="$UNION_MOUNT_DIR/$PND_NAME/bin:${PATH:-"/usr/bin:/bin:/usr/local/bin"}"
 516         fi
 517
 518         if [ -d $UNION_MOUNT_DIR/$PND_NAME/share ];then
 519                 export XDG_DATA_DIRS="$UNION_MOUNT_DIR/$PND_NAME/share:$XDG_DATA_DIRS:/usr/share"
 520         fi
 521
 522         export XDG_CONFIG_HOME="$UNION_MOUNT_DIR/$PND_NAME"
 523
 524         "./$EXENAME" $ARGUMENTS
 525         RC=$?
 526
 527         #the app could have exited now, OR it went into bg, we still need to wait in that case till it really quits!
 528         PID=$(pidof -o %PPID -x \"$EXENAME\")   # get pid of app
 529         while [ "$PID" ];do                     # wait till we get no pid back for tha app, again a bit ugly, but it works
 530                 sleep 10s
 531                 PID=`pidof -o %PPID -x \"$EXENAME\"`
 532         done
 533         return $RC
 534 }
 535
 536
 537 main() {
 538         case $ACTION in
 539         mount)
 540                 mountUnion
 541                 ;;
 542         umount)
 543                 umountUnion
 544                 ;;
 545         run)
 546                 PND_BeginTask "Mount the PND"
 547                 mountUnion
 548                 PND_EndTask
 549                 if [ $? -ne 0 ];then
 550                         zenity --warning --title="Mounting the PND failed" --text="Mounting the PND failed. The application wont start. Please have a look at $PND_LOG"
 551                         return 3
 552                 fi
 553                 if [ -e /proc/pandora/cpu_mhz_max ] && [ ! -z "$PND_CPUSPEED" ];then
 554                         PND_BeginTask "Set CPU speed"
 555                         PND_setCPUSpeed
 556                         PND_EndTask
 557                 fi
 558                 if [ $CLOSE_X ]; then
 559                         PND_BeginTask "Closing X"
 560                         PND_CloseX
 561                         PND_EndTask
 562                 fi
 563                 oPWD=$(pwd)
 564                 if [ -e "${APPDATADIR}/PND_pre_script.sh" ]; then
 565                         PND_BeginTask "Starting user configured pre-script"
 566                         . ${APPDATADIR}/PND_pre_script.sh # Sourcing so it can shared vars with post-script ;)
 567                         PND_EndTask
 568                 fi
 569                 PND_BeginTask "Starting the application ($EXENAME $ARGUMENTS)"
 570                 runApp
 571                 PND_EndTask
 572                 if [ -e "${APPDATADIR}/PND_post_script.sh" ]; then
 573                         PND_BeginTask "Starting user configured post-script"
 574                         . ${APPDATADIR}/PND_post_script.sh
 575                         PND_EndTask
 576                 fi
 577                 cd $oPWD
 578                 if [ $CLOSE_X ]; then
 579                         PND_BeginTask "Restarting X"
 580                         PND_RestartX
 581                         PND_EndTask
 582                 fi
 583                 if [ ! -z "$CURRENTSPEED" ]; then
 584                         PND_BeginTask "Reset CPU speed to $CURRENTSPEED"
 585                         PND_resetCPUSpeed
 586                         PND_EndTask
 587                 fi
 588                 PND_BeginTask "uMount the PND"
 589                 umountUnion
 590                 PND_EndTask
 591                 ;;
 592         esac
 593 }
 594
 595 ######################################################################################
 596 ####    Parsing the arguments :
 597 ##
 598 ACTION=run
 599 while [ "$#" -gt 0 ];do
 600         if [ "$#" -gt 1 ] && ( [[ "$(echo $2|cut -c 1)" != "-" ]] || [[ "$1" = "-a" ]] );then
 601                 case "$1" in
 602                 -p) PND="$2";;
 603                 -e) EXENAME="$2";;
 604                 -b) PND_NAME="$2";;
 605                 -s) STARTDIR="$2";;
 606                 -j) append="$2";;
 607                 -c) PND_CPUSPEED="$2";;
 608                 -d) APPDATASET=1;APPDATADIR="$2";;
 609                 -a) ARGUMENTS="$2";;
 610                 *)      echo "ERROR while parsing arguments: \"$1 $2\" is not a valid argument";
 611                         echo "Arguments were : $PND_ARGS"
 612                         showHelp;
 613                         exit 1 ;;
 614                 esac
 615                 shift 2
 616         else # there's no $2 or it's an argument
 617                 case "$1" in
 618                 -m) ACTION=mount;;
 619                 -u) ACTION=umount;;
 620                 -x) CLOSE_X=1;;
 621                 -d) APPDATASET=1;;
 622                 *)      echo "ERROR while parsing arguments: \"$1\" is not a valid argument";
 623                         echo "Arguments were : $PND_ARGS"
 624                         showHelp;
 625                         exit 1 ;;
 626                 esac
 627                 shift
 628
 629         fi
 630 done
 631
 632 #PND_NAME really should be something sensible and somewhat unique
 633 #if -b is set use that as pnd_name, else generate it from PND
 634 #get basename (strip extension if file) for union mountpoints etc, maybe  this should be changed to something specified inside the xml
 635 #this should probably be changed to .... something more sensible
 636 #currently only everything up to the first '.' inside the filenames is used.
 637 PND_NAME=${PND_NAME:-"$(basename $PND | cut -d'.' -f1)"}
 638
 639 PND_LOG="/tmp/pndrun_${PND_NAME}.out"
 640 PND_HEADER="PND PND_FSTYPE APPDATADIR APPDD_FSTYPE PND_CPUSPEED EXENAME ARGUMENTS"
 641
 642 if [ ! -e "$PND" ]; then #check if theres a pnd suplied, need to clean that up a bit more
 643         echo "ERROR: selected PND($PND) file does not exist!"
 644         showHelp
 645         exit 1
 646 fi
 647
 648 if [ ! "$EXENAME" ] && [[ "$ACTION" = "run" ]]; then
 649         echo "ERROR: no executable name provided!"
 650         showHelp
 651         exit 1
 652 fi
 653
 654 PND_FSTYPE=$(file -b "$PND" | awk '{ print $1 }')       # is -p a zip/iso or folder?
 655 MOUNTPOINT=$(df "$PND" | tail -1|awk '{print $6}')      # find out on which mountpoint the pnd is
 656 if [ $(df "$PND"|wc -l) -eq 1 ];then                    # this is actually a bug in busybox
 657         MOUNTPOINT="/";
 658 elif [ ! -d "$MOUNTPOINT" ]; then
 659         MOUNTPOINT="";
 660 fi
 661 [ ! -z $APPDATASET ] || [ -z ${MOUNTPOINT} ] && APPDATADIR=${APPDATADIR:-$(dirname $PND)/$PND_NAME}
 662 APPDATADIR=${APPDATADIR:-${MOUNTPOINT}/pandora/appdata/${PND_NAME}}
 663 APPDD_FSTYPE=$(mount|awk '$3=="'${MOUNTPOINT}'"{print $5}')
 664 CPUSPEED_FILE=${MOUNTPOINT}/pandora/appdata/${PND_NAME}/cpuspeed
 665 if [ -f "$CPUSPEED_FILE" ]; then
 666         PND_CPUSPEED=$(cat "$CPUSPEED_FILE")
 667 fi
 668 export APPDATADIR PND PND_NAME
 669
 670 #Only logging when running
 671 if [[ "$ACTION" == "run" ]];then
 672         PND_Start
 673         {
 674         if [ $CLOSE_X ]; then
 675                 main 2>&1 &
 676                 disown
 677         else
 678                 main 2>&1
 679         fi
 680         }>>$PND_LOG
 681         PND_Stop
 682 else
 683         main
 684 fi