#!/bin/bash # Version: MPL 1.1/GPL 2.0/LGPL 2.1 # # The contents of this file are subject to the Mozilla Public License Version # 1.1 (the "License"); you may not use this file except in compliance with # the License. You may obtain a copy of the License at # http://www.mozilla.org/MPL/ # # Software distributed under the License is distributed on an "AS IS" basis, # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License # for the specific language governing rights and limitations under the # License. # # The Original Code is the installdmg.sh script from taols utilities # # The Initial Developer of the Original Code is # Mozilla Corporation. # Portions created by the Initial Developer are Copyright (C) 2009 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Chris AtLee <catlee@mozilla.com> # Robert Kaiser <kairo@kairo.at> # # Alternatively, the contents of this file may be used under the terms of # either the GNU General Public License Version 2 or later (the "GPL"), or # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), # in which case the provisions of the GPL or the LGPL are applicable instead # of those above. If you wish to allow use of your version of this file only # under the terms of either the GPL or the LGPL, and not to allow others to # use your version of this file under the terms of the MPL, indicate your # decision by deleting the provisions above and replace them with the notice # and other provisions required by the GPL or the LGPL. If you do not delete # the provisions above, a recipient may use your version of this file under # the terms of any one of the MPL, the GPL or the LGPL. #
# Unpack a disk image to a specified target folder # # Usage: unpack-diskimage <image_file> # <mountpoint> # <target_path>
# How long to wait before giving up waiting for the mount to fininsh
TIMEOUT=90
# If the mount point already exists, then the previous run may not have cleaned # up properly. We should try to umount and remove the its directory. if [ -d "$MOUNTPOINT" ]; then echo"$MOUNTPOINT already exists, trying to clean up"
hdiutil detach "$MOUNTPOINT" -force rm -rdfv "$MOUNTPOINT" fi
# Install an on-exit handler that will unmount and remove the '$MOUNTPOINT' directory
trap '{ if [ -d $MOUNTPOINT ]; then hdiutil detach $MOUNTPOINT -force; rm -rdfv $MOUNTPOINT; fi; }' EXIT
mkdir -p "$MOUNTPOINT"
hdiutil attach -verbose -noautoopen -mountpoint "$MOUNTPOINT""$DMG_PATH" &> $LOGFILE # Wait for files to show up # hdiutil uses a helper process, diskimages-helper, which isn't always done its # work by the time hdiutil exits. So we wait until something shows up in the # mount point directory.
i=0 while [ "$(echo "$MOUNTPOINT"/*)" == "$MOUNTPOINT/*" ]; do if [ "$i" -gt $TIMEOUT ]; then echo"No files found, exiting"
exit 1 fi
sleep 1
i=$((i+1)) done # Now we can copy everything out of the $MOUNTPOINT directory into the target directory
rsync -av "$MOUNTPOINT"/* "$MOUNTPOINT"/.DS_Store "$MOUNTPOINT"/.background "$MOUNTPOINT"/.VolumeIcon.icns "$TARGETPATH"/ > $LOGFILE # sometimes hdiutil fails with "Resource busy"
hdiutil detach "$MOUNTPOINT" || { sleep 10; \ if [ -d "$MOUNTPOINT" ]; then hdiutil detach "$MOUNTPOINT" -force; fi; }
i=0 while [ "$(echo "$MOUNTPOINT"/*)" != "$MOUNTPOINT/*" ]; do if [ "$i" -gt $TIMEOUT ]; then echo"Cannot umount, exiting"
exit 1 fi
sleep 1
i=$((i+1)) done rm -rdf "$MOUNTPOINT"
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