This script allows you to convert from img files to iso files. To work it needs two standard commands included in most of Linux distribution:
mkisofs
dd
If you don’t have this tools installed you need to install them
#!/bin/sh
###############################################################################
# img to iso script #
# 2009 www.xAppSoftware.com #
# Luigi D’Andrea #
#——————————————————————————————————————————-#
# save this script, then chmod +x the script, the you are ready to run it #
#—————————————————————————–—————————————————#
# Licence: #
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS “AS IS” AND ANY #
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED #
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE #
# DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY #
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;#
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND #
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT #
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF #
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #
###############################################################################
case "$#" in
0) echo "Usage: `basename $0` <file_to_convert>";
exit;;
esac
mount -o loop $1 /tmp
mkisofs -o ./cd.iso /tmp/
umount /tmp