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# vars
# Copyright (C) 2006,2007,2008 mariodebian at gmail
#
# This program is free software; you can redistribute 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 distributed 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.
#
# functions used by tcos hooks
_ldd () {
# wrapper to ldd
LC_ALL=C ldd $@ 2>/dev/null || return 1
return 0
}
_echo () {
# wrapper to echo in scripts
echo "$@"
}
_debug() {
if [ ${TCOS_DEBUG} ]; then
echo " DEBUG :: $@" >&2
fi
}
_verbose() {
if [ ${TCOS_VERBOSE} ]; then
echo "## VERBOSE ## '$@'" >&2
fi
}
_warning() {
# always show
echo "## WARNING ## '$@'" >&2
}
read_template() {
[ ! -e "$1" ] && return
tpl=$(awk -F"=" '/^TCOS_TEMPLATE=/ {print $2}' $1)
if [ "$tpl" = "" ]; then
_verbose "(t-g-f) Not found TEMPLATE in $1, searching BASED_TEMPLATE"
tpl=$(awk -F"=" '/^TCOS_BASED_TEMPLATE=/ {print $2}' $1)
fi
[ "$tpl" = "" ] && _warning "(t-g-f) template don't have TCOS_TEMPLATE or TCOS_BASED_TEMPLATE. BUG???" && return
#_debug "Template $tpl"
for tdir in ${TCOS_DIR}/templates /etc/tcos/templates; do
_verbose "(t-g-f) Searching in dir $tdir"
[ -f $tdir/$tpl ] && echo "$tdir/$tpl" && break
done
}
tcos_get_templates() {
# read template from tcos.conf
tpl1=$(read_template /etc/tcos/tcos.conf)
tpl2=""
personalized=""
_verbose "(t-g-f) Default template $tpl"
for tfile in $(find /etc/tcos/templates -type f -name "*.conf"); do
if [ -f $tfile ]; then
#_debug "$tfile file exists, adding to tpl2"
tpl2="$tpl2 $(read_template $tfile)"
personalized=$tfile
else
_verbose "(t-g-f) Based template $tfile not found, ignoring"
fi
done
if [ "$( echo $tpl2 | sed 's/[[:blank:]]//g' )" != "" ]; then
_verbose "(t-g-f) return tpl2='base.conf $tpl2 $personalized'"
echo "${TCOS_DIR}/templates/base.conf $tpl2 $personalized"
else
_verbose "(t-g-f) return tpl1='base.conf $tpl1'"
echo "${TCOS_DIR}/templates/base.conf $tpl1"
fi
}
convert_links2files () {
# convert all links in $DESTDIR to linked files
# needed to calculate initramfs space
#_echo "Converting links to files..."
subdir=$1
if [ "$subdir" = "" ]; then
subdir="usr"
fi
dir=$(pwd)
cd $DESTDIR
# copy binary not links
for xfile in $(find "$subdir" -type l); do
_link=$(readlink $xfile)
if [ $(echo $_link | grep -c ${TCOS_PKG_CACHE}) != 0 ]; then
rm -f $DESTDIR/$xfile
cp -f $_link $DESTDIR/$xfile
#_echo " ******** convert_link2files() CACHED FILE => cp -f $_link $DESTDIR/$xfile"
elif [ -f /$xfile ] ;then
rm -f $DESTDIR/$xfile
cp -f /$xfile $DESTDIR/$xfile
#_echo " ::::::: convert_link2files() :::::A:::: cp /$xfile $DESTDIR/$xfile"
else
#_echo " convert_links2files() "
rm -f $DESTDIR/$xfile
cp -f $_link $DESTDIR/$xfile
#_echo " ::::::: convert_link2files() :::::R:::: cp -f $_link $DESTDIR/$xfile"
fi
done
cd $dir
}
stat_before () {
# read space in $DESTDIR (this functions is a checkpoint)
size1=$(du -s ${DESTDIR} 2>/dev/null| awk '{print $1}')
}
stat_after () {
# read size after checkpoint and prints diff between disk space
# this give what space need an app
convert_links2files
size2=$(du -s ${DESTDIR} 2>/dev/null| awk '{print $1}')
#diff_size=$(echo $((size2 -size1)) )
diff_size=$(echo $size2 $size1 | awk '{print $1 - $2}' )
if [ ${TCOS_DEBUG} ]; then
_echo " Package $1 got ${diff_size} Kb."
fi
}
pathof() {
# give absolute path of $1 binary (if found)
location=$(which $1 | awk '{print $1}')
if [ -z $location ]; then
location=$(whereis $1 | awk '{print $2}')
fi
if [ ! -e $location ]; then
echo "pathof() ERROR $1 not found !!!" 1>&2
fi
echo $location
}
cpifexists () {
orig=$1
dest=$2
if [ -f $DESTDIR/$orig ]; then
return 1
fi
if [ $# != 2 ]; then
echo " cpifexists(): ERROR: Need 2 arguments: \$1=$orig \$2=$dest"
return 1
fi
if [ ! -f $orig ]; then
echo " cpifexits() WARNING: $orig not found, searching with pathof()..."
_file=$(pathof $(basename $orig) )
if [ "$_file" = "" ]; then
echo " cpifexists(): ERROR $orig not found in PATH, please install package that contain $orig."
return 1
elif [ -f "$_file" ]; then
echo " cpifexists(): FIXED: $(basename $orig) found in other path: $_file, using it!!!"
orig=$_file
else
echo " cpifexists(): ERROR: $(basename $orig) no found in PATH, please package that contain $orig"
return 1
fi
fi
if [ ! -d $DESTDIR/$dest ]; then
echo " cpifexits() WARNING: $DESTDIR/$dest don't exists"
fi
copy_exec "${orig}" "${dest}"
return 0
}
copydir () {
if [ $# != 2 ]; then
echo "copydir() ERROR Need 2 arguments: \$1=$1 \$2=$2"
#_echo " DEBUG: \$1=$1 \$2=$2"
return 1
fi
if [ ! -d $1 ]; then
echo "copydir() WARNING $1 dir not exits"
#_echo " DEBUG: \$1=$1 \$2=$2"
return 1
fi
#_echo "cp -ra \"${1}\" \"${DESTDIR}/${2}\""
cp -ra "${1}" "${DESTDIR}/${2}"
return 0
}
read_env_var() {
# read from env var
tmpvar=$(env| grep "^$1=" | awk -F "=" '{print $2}')
if [ "$tmpvar" = "" ]; then
echo "$2"
else
echo $tmpvar
fi
}
# ubuntu dapper have very old manual_add_modules that don't work correctly
tcos_manual_add_modules()
{
for mam_x in $(modprobe --set-version="${version}" --ignore-install \
--show-depends "${1}" 2>/dev/null | awk '/^insmod/ { print $2 }'); do
# Prune duplicates
if [ -e "${DESTDIR}/${mam_x}" ]; then
continue
fi
mkdir -p "${DESTDIR}/$(dirname "${mam_x}")"
ln -s "${mam_x}" "${DESTDIR}/$(dirname "${mam_x}")"
if [ -n "${verbose}" ] && [ "${verbose}" = "y" ]; then
echo "Adding module ${mam_x}"
fi
done
}
force_add_module() {
# force copy of module modprobe dont show as dependency
this_module=$(modprobe --set-version="${version}" -l "${1}")
if [ ! -e "${DESTDIR}/${this_module}" ]; then
#echo " WARNING, adding module $(basename ${this_module}), see Debian bug: #384043"
mkdir -p "${DESTDIR}/$(dirname "${this_module}")"
ln -s "${this_module}" "${DESTDIR}/$(dirname "${this_module}")"
fi
# end of force copy
}
parse_pxelinuxcfg() {
if [ $TCOS_NETBOOT_MENU ] && [ -z $2 ]; then
TEMPLATE=${TCOS_CONF}/${TCOS_PXECFG_MENU}
_verbose "(t-g-f) BOOT_MENU=1"
else
TEMPLATE=${TCOS_CONF}/${TCOS_PXECFG}
_verbose "(t-g-f) BOOT_MENU=0"
fi
if [ $TCOS_NETBOOT_MENU_VESA ]; then
TCOS_MENU_TYPE=vesamenu.c32
else
TCOS_MENU_TYPE=menu.c32
fi
if [ $TCOS_NETBOOT_HIDE_INSTALL ]; then
TCOS_NETBOOT_HIDE_INSTALL_STRING=""
else
TCOS_NETBOOT_HIDE_INSTALL_STRING="#"
fi
if [ $TCOS_NETBOOT_HIDE_LOCAL ]; then
TCOS_NETBOOT_HIDE_LOCAL_STRING=""
else
TCOS_NETBOOT_HIDE_LOCAL_STRING="#"
fi
if [ "$1" != "" ]; then
DESTFILE=$1
else
DESTFILE=${TFTP_DIR}/pxelinux.cfg/default
fi
echo "## Generated file don't edit, edit $TEMPLATE instead" > ${DESTFILE}
echo "## File generated by gentcos on $(date)" >> ${DESTFILE}
cat ${TEMPLATE} >> ${DESTFILE}
if [ -d /etc/tcos/conf.d/ ]; then
if [ $TCOS_NETBOOT_MENU ] && [ -z $2 ]; then
for i in /etc/tcos/templates/pxelinux.menu*.tpl; do
[ -e $i ] && cat $i >> ${DESTFILE}
done
else
for i in /etc/tcos/templates/pxelinux.nomenu*.tpl; do
[ -e $i ] && cat $i >> ${DESTFILE}
done
fi
fi
sed -i -e "s/__TCOS_KERNEL__/${TCOS_KERNEL}/g"\
-e "s/__DATE__/$(date)/g" \
-e "s/__TCOS_MENU_TYPE__/${TCOS_MENU_TYPE}/g" \
-e "s/__TCOS_NETBOOT_HIDE_INSTALL__/${TCOS_NETBOOT_HIDE_INSTALL_STRING}/g" \
-e "s/__TCOS_NETBOOT_HIDE_LOCAL__/${TCOS_NETBOOT_HIDE_LOCAL_STRING}/g" \
-e "s/__TCOS_MENU_PASSWD__/${TCOS_ROOT_PASSWD}/g" \
-e "s/__TFTP_LOGO_JPG__/${TFTP_LOGO_JPG}/g" \
-e "s/__TFTP_MSG_HELP1__/${TFTP_MSG_HELP1}/g" \
-e "s/__TFTP_MSG_HELP2__/${TFTP_MSG_HELP2}/g" \
-e "s/__TFTP_MSG__/${TFTP_MSG}/g" ${DESTFILE}
_verbose "(t-g-f) MENU_FILE=$(cat ${DESTFILE})"
if [ -d /etc/tcos/pxelinux.d ]; then
for f in /etc/tcos/pxelinux.d/*.hook ; do
. $f || true
done
fi
}
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