#!/bin/bash
# Copyright (C) 2004-2010 Centro de Computacao Cientifica e Software Livre
# Departamento de Informatica - Universidade Federal do Parana - C3SL/UFPR
#
# This file is part of le-base
#
# le-base is free software; you can redistNameribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distNameributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
#------------------------------------------------------------------------------
export DEBIAN_FRONTEND=noninteractive
editDistro()
{
log "Editing $DISTROBASE ..."
initFiles
# Edits live image
for file in $(ls "$SCRIPTSDIR"); do
if [ -x "$SCRIPTSDIR/$file" ] && egrep -q '^[0-9]{2}-[a-z-]+' <<< "$file"; then
echo "$file"
#read -p "PAUSADO ..."
if ! "$SCRIPTSDIR/$file" $1; then
log "Error: While running the "$SCRIPTSDIR/$file""
return 1
fi
fi
done
return 0
}
regenerateManifest()
{
log "Regenerating manifest list ..."
chmod +w "$CDDIR"/casper/filesystem.manifest
chroot "$CHROOTDIR" dpkg-query -W --showformat='${Package} ${Version}\n' > \
"$CDDIR"/casper/filesystem.manifest
if [ "$DISTRO" == "Linux_Educacional_4.0" ]; then
cp "$CDDIR"/casper/filesystem.manifest \
"$CDDIR"/casper/filesystem.manifest-desktop
for package in $(cat "$INSTLIST" | cut -d '=' -f1 | grep -v "^#"); do
sed -i "/$package/d" "$CDDIR"/casper/filesystem.manifest-desktop
done
for pkg in $(cat "$INSTLIST"-desktop | cut -d'=' -f1 | grep -v "^#"); do
( printf "$pkg "; chroot "$CHROOTDIR" apt-cache showpkg "$pkg" |
grep "^[0-9]" | tail -n1 | cut -d ' ' -f1 ) >> \
"$CDDIR"/casper/filesystem.manifest-desktop
done
elif [ "$DISTRO" == "Linux_Educacional_5" ]; then
cat "$INSTLIST"-remove >> "$CDDIR"/casper/filesystem.manifest-remove
fi
return 0
}
compressFS()
{
log "Compressing squash image ..."
if [ -n "$(cat $MOUNTLIST)" ]; then
log "Error to umount $(cat $MOUNTLIST | tr '\n' ' ')"
return 1
fi
rm -f "$CDDIR"/casper/filesystem.squashfs
mksquashfs "$CHROOTDIR" "$CDDIR"/casper/filesystem.squashfs -comp gzip
du -sx --block-size=1 "$CHROOTDIR" | cut -f1 > "$CDDIR"/casper/filesystem.size
return 0
}
extractISO()
{
log "Extracting $1 ..."
initFiles
mount -o loop $1 "$TMP"/"$DISTROBASE" && log "$TMP/$DISTROBASE" >> "$MOUNTLIST"
rsync --exclude=/casper/filesystem.squashfs -a "$TMP"/"$DISTROBASE"/ "$CDDIR"\
|| return 1
unsquashfs "$TMP"/"$DISTROBASE"/casper/filesystem.squashfs || return 1
mv -f "$SQUASHIMAGE" "$CHROOTDIR" || return 1
umount "$TMP"/"$DISTROBASE" && removeMountList "$TMP"/"$DISTROBASE"
return 0
}
createISO()
{
log "Generating live ISO ..."
# Calculates MD5
cd "$CDDIR"/
rm -f md5sum.txt
find -type f -print0 | xargs -0 md5sum |
egrep -v 'isolinux/boot.cat|md5sum.txt' | tee md5sum.txt
# Generates ISO file
genisoimage -D -r -V "$DISTRO" -cache-inodes -J -l -b \
isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size \
4 -boot-info-table -o "$DISTROISO".iso "$CDDIR"
log "Generating iso checksum ..."
md5sum "$DISTROISO.iso" > "$DISTROISO.md5"
# Move generated file, if an output was specified
if test -n "$OUTPUT"; then
mv "$DISTROISO.iso" "$OUTPUT"
mv "$DISTROISO.md5" "$OUTPUT.md5"
fi
}
initFiles()
{
mkdir -p "$TMP" || return 1
mkdir -p "$TMP"/"$DISTROBASE" "$CDDIR" "$LOGDIR" || return 1
touch "$MOUNTLIST" || return 1
}
replaceIso()
{
if [ -e "$CDDIR" ]; then
log "Want to replace the current image? [y/N]"
read ack
if [ "$ack" == "y" ]; then
log "Cleaning temporary directory ..."
rm -rf "$TMP"/* "$CHROOTDIR" "$CDDIR" "$SQUASHIMAGE" || return 6
#$0 --clean --dist $1 || exit 6
else
log "Extraction canceled!"
return 1
fi
fi
return 0
}
log()
{
if "$LOGINFO" && [ "$1" ]; then
echo "$@" | tee -a "$LOGFILE"
logger -t le-gera-iso "$@"
elif [ "$1" ]; then
echo "$@"
else
tee -a "$LOGFILE"
fi
}
#------------------------------------------------------------------------------
# Sets configuration variables
DIR=$(readlink -f "$0")
. "`dirname "$(echo "$DIR")"`/common.sh"
nextDist=false
nextAll=false
iso=false
clean=false
all=false
dist=false
edit=false
host=false
mirror=false
nextHost=false
nextMirror=false
output=false
for opc in "$@"; do
case "$opc" in
--dist)
dist=true
nextDist=true
;;
--all)
all=true
nextAll=true
;;
--edit)
edit=true
;;
--iso)
iso=true
;;
--clean)
clean=true
;;
--output)
output=true
;;
-bash)
bash
exit 0
;;
--host)
host=true
nextHost=true
;;
--mirror)
mirror=true
nextMirror=true
;;
*)
$nextHost && export LEHOST="$opc" && nextHost=false
$nextMirror && export LEMIRROR="$opc" && nextMirror=false
$nextDist && distName="$opc" && nextDist=false
$nextAll && baseIso="$opc" && nextAll=false
$output && OUTPUT="$opc" && output=false
esac
done
if (($iso || $clean || $all || $edit) && (! $dist || [ -z "$distName" ])) ||
!($iso || $clean || $all || $edit); then
echo "Use: $0 OPTION [SRC_IMAGE] --dist DIST_RELEASE"
echo " OPTION:"
echo " --clean Cleaning temporary files and old iso"
echo " --iso Uses old temporary files to generates a new LE iso"
echo " --all Generate a new LE iso using the SRC_IMAGE file of base iso"
echo " --edit Executes the edit scripts using old temporary files"
echo " --output Specifies the path to the generated iso file"
exit 2
fi
loadConf "$PREFIX/conf/$distName/create-iso.conf" $distName
#------------------------------------------------------------------------------
# Check ambient integrity
LOGDIR="$LOGDIR"
LOGFILE="$LOGDIR/$(date +"%y-%m-%d_%T_")`basename "$(echo "$distName")"`_$LEMIRROR.log"
checkUser || exit 1
initFiles || exit 2
checkMountedFS || exit 7
checkOutput "$OUTPUT" || exit 8
#------------------------------------------------------------------------------
# Init routines
if $iso; then
if ! regenerateManifest | log; then
log "Error to regenarate manifest file"
exit 3
fi
if ! compressFS | log; then
log "Error to create squash image"
exit 4
fi
if ! createISO | log; then
log "Error to create ISO image"
exit 5
fi
elif $edit; then
if ! editDistro $distName | log; then
log "Error to edit Squash image"
exit 2
fi
elif $clean; then
log "Cleaning temporary directory ..."
rm -rf "$TMP"/* "$CHROOTDIR" "$CDDIR" "$SQUASHIMAGE" || exit 6
elif $all; then
replaceIso $distName || exit 6
if ! extractISO $baseIso | log; then
log "Error to extract $2"
exit 1
fi
if ! editDistro $distName | log; then
log "Error to edit Squash image"
exit 2
fi
if ! regenerateManifest | log; then
log "Error to regenarate manifest file"
exit 3
fi
if ! compressFS | log; then
log "Error to create squash image"
exit 4
fi
if ! createISO | log; then
log "Error to create ISO image"
exit 5
fi
fi
#/root/teste_ram/rsync.sh
exit 0