blob: b647a69c4d1a29fc6e57c570b31d3540cd503229 [file] [log] [blame]
# 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
# 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 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 <>
# Robert Kaiser <>
# 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.
# ***** END LICENSE BLOCK *****
# 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
# 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 $MOUNTPOINT
# Install an on-exit handler that will unmount and remove the '$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" &> $LOGFILE
# Wait for files to show up
# hdiutil uses a helper process, diskimages-helper, which isn't always done its
# work by the time hdiutil exits. So we wait until something shows up in the
# mount point directory.
while [ "$(echo $MOUNTPOINT/*)" == "$MOUNTPOINT/*" ]; do
if [ $i -gt $TIMEOUT ]; then
echo "No files found, exiting"
exit 1
sleep 1
i=$(expr $i + 1)
# Now we can copy everything out of the $MOUNTPOINT directory into the target directory
# sometimes hdiutil fails with "Resource busy"
hdiutil detach $MOUNTPOINT || { sleep 10; \
if [ -d $MOUNTPOINT ]; then hdiutil detach $MOUNTPOINT -force; fi; }
while [ "$(echo $MOUNTPOINT/*)" != "$MOUNTPOINT/*" ]; do
if [ $i -gt $TIMEOUT ]; then
echo "Cannot umount, exiting"
exit 1
sleep 1
i=$(expr $i + 1)