remaster/src/func/check_dependency

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#!/bin/bash
#remaster lib
[ -d "$LIBDR"] || export LIBDIR="/usr/lib/remaster/"
[ -d "$LIBDR"] || { echo "LIBDR not exist"; exit 1; }
#check_dependency
# -> 0 | -> 16
function check_dependency() {
for packet in squashfs-tools xorriso wget sed sendemail; do
[ "`dpkg -l $packet 2>&1`" == "dpkg-query: Kein Paket gefunden, das auf $packet passt" ] && {
echo "### ERROR ### Packet $packet not installed"
return 16
}
done
return 0
}