#!/bin/bash
# command_dev_detect_ldd.sh function
# Author: Daniel Gibbs
# Website: https://linuxgsm.com
# Description: Automatically detects required deps using ldd.
# Can check a file or directory recursively.

local commandname="DETECT-LDD"
local commandaction="Detect-LDD"
local function_selfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"

echo "================================="
echo "Shared Object dependencies Checker"
echo "================================="

if [ -z "${serverfiles}" ]; then
	dir="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
fi

if [ -d "${serverfiles}" ]; then
	echo "Checking directory: "
	echo "${serverfiles}"
elif [ -f "${serverfiles}" ]; then
	echo "Checking file: "
	echo "${serverfiles}"
fi
echo ""

files=$(find "${serverfiles}" | wc -l)
find "${serverfiles}" -type f -print0 |
while IFS= read -r -d $'\0' line; do
	if ldd "${line}" 2>/dev/null | grep -v "not a dynamic executable"
	then
		echo "${line}" >> "${tmpdir}/detect_ldd.tmp"
		ldd "${line}" 2>/dev/null | grep -v "not a dynamic executable" >> "${tmpdir}/detect_ldd.tmp"
		if ldd "${line}" 2>/dev/null | grep -v "not a dynamic executable" | grep "not found"
		then
			echo "${line}" >> "${tmpdir}/detect_ldd_not_found.tmp"
			ldd "${line}" 2>/dev/null | grep -v "not a dynamic executable" | grep "not found" >> "${tmpdir}/detect_ldd_not_found.tmp"
		fi
	fi
	echo -n "$i / $files" $'\r'
	((i++))
done
echo ""
echo ""
echo "All"
echo "================================="
cat "${tmpdir}/detect_ldd.tmp"

echo ""
echo "Not Found"
echo "================================="
cat "${tmpdir}/detect_ldd_not_found.tmp"

rm "${tmpdir}/detect_ldd.tmp"
rm "${tmpdir}/detect_ldd_not_found.tmp"

core_exit.sh