#!/bin/bash
# Shared library & executable dependency finder for Linux
# Copyright (C) 2018 Pekka Helenius
#
# 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 3 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, see .
######################################################################################################################
# TODO print stored dependency packages as red if errors encountered
# TODO check packages themselves, too (not only their dependencies...)
# TODO
# BUG :
#
# Optional dependencies for linux :
#
# crda: to set the correct wireless channels of your country
#
# Required dependencies for linux :
#
# coreutils Found libraries/executables: 102
# grep: Unmatched [ or [^
# grep: Invalid regular expression
# TODO
# Depends on: libtinfo.so.6 Provided by:
# ei anna oikeaa tulosta...
# TODO
#Error: octopi not found. Skipping.
# Lisää tähän "do you mean...?...logiikka
# -------------------------------------------
# BUG
# Ignore rules.d folder since it gives permission denied error
# -------------------------------------------
# BUG
#1/1 (100%) - ncurses
#Required dependencies for ncurses :
# glibc Found libraries/executables: 302
#ldd: warning: you do not have execution permission for `/usr/lib/libcursesw.so'
#error: failed to find 'dynamic' in PATH: No such file or directory
#ldd: warning: you do not have execution permission for `/usr/lib/libform.so'
#error: failed to find 'dynamic' in PATH: No such file or directory
#ldd: warning: you do not have execution permission for `/usr/lib/libmenu.so'
#error: failed to find 'dynamic' in PATH: No such file or directory
#ldd: warning: you do not have execution permission for `/usr/lib/libncurses++.so'
#error: failed to find 'dynamic' in PATH: No such file or directory
# gcc-libs-multilib Found libraries/executables: 17
# -------------------------------------------
# BUG
# When using command 'pkgdeps wine-git', the following error occurs:
#...
# lib32-libsm Found libraries/executables: 1
#error: failed to find 'dynamic' in PATH: No such file or directory
#error: failed to find 'dynamic' in PATH: No such file or directory
######################################################################################################################
# Look for missing library files for installed packages
red=$'\33[91m'
orange=$'\033[38;5;208m'
yellow=$'\033[93m'
green=$'\033[92m'
blue=$'\033[94m'
bold=$'\033[1m'
reset=$'\033[0m'
COMMANDS=(sudo pacman date ping package-query)
for com in $COMMANDS; do
if [[ ! $(which $com |grep "which: no $com in" | wc -w) -eq 0 ]]; then
echo -e "\nCommand $com not found. Can't run the script.\n"
return
fi
done
echo -e "\n${bold}Dependency tracker - Find broken executables & libraries${reset}"
if [[ $# -eq 1 ]]; then
pacman -Q $1 2> /dev/null #|| echo 'something' # TODO silent normal output!
if [[ $? -eq 1 ]]; then
seterror=1
else
seterror=0
fi
else
seterror=0
fi
function checkconnection() {
PROVIDER="luna.archlinux.org"
INTERNET_TEST=$(ping -c 1 $PROVIDER 2>&1 | grep -c "Name or service not known")
if [[ ! $INTERNET_TEST -eq 0 ]]; then
echo -e "\n${red}Error:${reset} Can't connect to $PROVIDER. Please check your internet connection.\n"
else
echo -e "\nUpdating file databases with pacman (root required)\n"
sudo pacman -Fy
fi
}
LOGFILE=/var/log/pacman.log
if [[ -f $LOGFILE ]] && [[ $seterror -ne 1 ]]; then
LASTRUN=$(date --date="$(awk '/pacman -Fy/ {a=$0} END{print a}' $LOGFILE | awk -F'[][]' '{print $2}')" +"%s")
if [[ $? -ne 0 ]]; then
echo -e " ${red}Error:${reset} Can't parse the latest 'pacman -Fy' date value from pacman log file $LOGFILE! Skipping database update.\n"
else
if [[ $(echo $LASTRUN | wc -w) -eq 1 ]]; then
CURTIME=$(date +"%s")
LASTUPDATE=$(( ($CURTIME - $LASTRUN)/60 ))
TIME_THRESHOLD=180 # 3 hours
if [[ $LASTUPDATE -ge $TIME_THRESHOLD ]]; then
echo -e "\nPackage databases updated $LASTUPDATE minutes ago.\n" # TODO minutes....hours...days...ago...
read -r -p "Do you want to update databases now? [y/N] " dbupdate
if [[ $(echo $dbupdate | sed 's/ //g') =~ ^([yY][eE][sS]|[yY])$ ]]; then
checkconnection
else
echo -e "\nSkipping database update.\n"
fi
else
echo -e "\nPackage databases are updated.\n"
fi
else
echo -e "\nPrevious database update timestamp not found. Updating...\n"
checkconnection
fi
fi
elif [[ ! -f $LOGFILE ]]; then
echo -e "\n ${red}Error:${reset} Pacman log file not found.\n"
fi
pkgcount=$#
curpkgcount=1
typeset -A CHECKEDLIST
# Loop through all input arguments (package names)
for p in $(echo "${@}"); do # TODO show how many dependencies this package has if more than 1
LOCALDIRS=("/usr/lib" "/usr/bin" "/usr/lib/" "/opt/")
w=0
for dir in $(pacman -Ql $p 2> /dev/null | awk '{print $2}'); do
if [[ -d $dir ]]; then
MAINPKGDIRS[$w]="${dir}"
let w++
fi
done
echo -e "----------------------------------------"
echo -e "\n$curpkgcount/$pkgcount ($((100*$curpkgcount/$pkgcount))%) - ${orange}$p${reset}"
# Check that the input package can actually be found
if [[ $(pacman -Qi $p &>/dev/null || echo "was not found" | wc -l) -eq 1 ]]; then
echo -e "\n ${red}Error:${reset} ${orange}$p${reset} not found. Skipping.\n"
else
# Parse dependencies of the selected package to a string list
PKGDEPS=$(pacman -Qi $p | grep "Depends On" | sed 's/.*: //g; s/ / /g')
#Parse optional dependencies
PKGDEPS_OPT=$(pacman -Qi $p | grep "Optional Deps" | sed 's/.*\s: //; s/ / /')
# Loop for each package ([@] means array value X)
# We circumvent a pacman bug/issue here
# pacman does a hard fixed listing for packages, meaning it doesn't recognize "provides" option
# This is mainly a problem of git package versions
#
if [[ $PKGDEPS_OPT != "None" ]]; then
echo -e "\nOptional dependencies for ${orange}$p${reset} :\n\n $PKGDEPS_OPT"
fi
if [[ $PKGDEPS != "None" ]]; then
echo -e "\nRequired dependencies for ${orange}$p${reset} :\n" # TODO go even one step deeper with these!
for i in $(echo "${PKGDEPS[@]}"); do
function parseversion() {
pattern="[<=>]"
if [[ $i =~ $pattern ]]; then
i=$(echo $i | awk -F'[<=>]' '{print $1}')
# TODO do version check here as done in 'risks' function?
#i_ver=$(echo $i | awk -F'[<=>]' '{print $3}')
#return $pkgname $pkgver
#else
#return $i
fi
}
parseversion
# Error (package was not found)
if [[ $(pacman -Qi $i &>/dev/null || echo "was not found" | wc -l) -eq 1 ]]; then
# Get name of the package which provides the dependency
ALTDEP=$(pacman -Qi | grep -iE "Name|Provides" | grep $i | grep "Name" | sed 's/.*: //')
o=0
for altdep in $ALTDEP; do
ALTDEPS[$o]=$altdep
let o++
done
function deepscan() {
MAINPKGFILES=$(pacman -Ql $p | awk '{print $2}')
for mainpkgfile in $MAINPKGFILES; do
if [[ $(mimetype "${mainpkgfile}" | grep -iE "x\-sharedlib|x\-executable" | wc -l) -eq 1 ]]; then
for deepscan in $(ldd "${mainpkgfile}" | awk '{print $3}' | sed '/^\s*$/d'); do
OWNER_DEEPSCAN=$(pacman -Qo $deepscan | awk '{print $5}')
for item in "${ALTDEPS[@]}"; do
if [[ $OWNER_DEEPSCAN == "$item" ]]; then
i=$OWNER_DEEPSCAN
return 0
fi
done
done
fi
done
return 1
}
deepscan
if [[ $? -eq 1 ]]; then
#Get 'provides' from arch package database
FETCHEDPKGS=$(package-query --qprovides "$i" -Q -f "%n")
k=0
for fetch in $FETCHEDPKGS; do
if [[ ! $(pacman -Q $fetch &>/dev/null || echo "was not found" | wc -l) -eq 1 ]]; then
i="$fetch"
break
# TODO show here the true 'depends on' stuff, not just 'provided by' package? bash <-> sh conversion for example
else
echo -e " ${yellow}Warning:${reset} Dependency '$i' not found and not recognized as a provided package"
i="notfound"
NOTFOUNDS[$k]=$i
let k++
fi
done
fi
fi
if [[ $i != "notfound" ]] && [[ -z ${CHECKEDLIST[$i]} ]]; then
FILES=$(pacman -Ql $i | awk '{print $2}')
x=0
printf " %-30s%s\r" "$i" "Searching libraries/executables"
for mimefile in $FILES; do
if [[ $(mimetype "${mimefile}" | grep -iE "x\-sharedlib|x\-executable" | wc -l) -eq 1 ]]; then
MIMEFILES[$x]="${mimefile}"
let x++
printf " %-30s%s\r" "$i" "Found libraries/executables: $x " #Yes, the trailing space is meant to be here
fi
done
if [[ $x -gt 0 ]]; then
CHECKEDLIST[$i]=$(printf " %-30s%s\n" "$i" "Found libraries/executables: $x")
else
CHECKEDLIST[$i]=$(printf " %-30s%s\n" "$i" "No libraries/executables")
fi
# Replace the current line (100 characters) with empty space and fill it with checkedlist value
echo -e "\r$(for ((i = 0; i < 100; i++)); do echo -n ' '; done)\r${CHECKEDLIST[$i]}"
# Go through all listed library & executable files
for n in $(echo "${MIMEFILES[@]}"); do
# Get count of all matching lines for a file. If no errors, this should return 1
# Enable bash debugging with set -x and run it in subshell (otherwise we need to use set +x to disable debugging)
# As debugging output is considered as STDERR (not default STDOUT), we pipe it with |&
# Suppress ldd warning messages ("you have no permission") as they are not relevant here and delete empty lines
LDDCMDCNT=$( (set -x; ldd $n |grep -i "not found") |& grep -E "$n|=> not found" | sed 's/.*warning.*//g; /^\s*$/d' | wc -l)
# Get all lines for a file. If no errors, this should return only "++ ldd "
LDDCMD=$( (set -x; ldd $n |grep -i "not found") |& grep -E "$n" | sed 's/.*warning.*//g; /^\s*$/d')
LDDCMD_FILE=$(echo "$LDDCMD " | sed 's/++ ldd //g')
# Basename doesn't accept empty/null parameters
if [[ ! -z "${LDDCMD_FILE// }" ]]; then
LDDCMD_FILE_BASENAME=$(basename $LDDCMD_FILE) # | sed "s/[-0-9.]*$//"
fi
# If we have match for "not found" messages, print the output
if [[ $LDDCMDCNT -gt 1 ]]; then
LIBNOTFOUND=true
function checklocaldirs() {
unset PKG
for filepkgdir in $1; do
#echo "Search dir is $filepkgdir Search term is $2"
findfile=$(find "$filepkgdir" -maxdepth 1 -type f -iname "*$2*")
if [[ -f $findfile ]]; then
PKG="$(pacman -Qo $findfile | awk '{print $5 " " $6}')"
return
fi
done
}
function checkrepopkgs() {
unset PKG
unset NIPKG
REPOPKGS=$(pacman -Fs $1 | sed '2~2d' | awk -F '[/ ]' '{print $2}')
if [[ ! -z $REPOPKGS ]]; then
c=0
for repopkg in $REPOPKGS; do
t=0
for repopkgfile in $(pacman -Fl "$repopkg" | awk '{print "/"$2}'); do
if [[ -f $repopkgfile ]]; then
REPOPKGFILES[$t]="$repopkgfile"
let t++
fi
done
if [ ! "${#REPOPKGFILES[@]}" -eq 0 ]; then
for matchrepofile in "${REPOPKGFILES[@]}"; do
if [[ "${matchrepofile}" == "${2}" ]]; then
PKG=$repopkg
return
# else
# if [[ $(pacman -Qo $matchrepofile | grep -o "owned by" | wc -w) -eq 2 ]]
# PKG=$(echo "${REPOPKGS[*]}?" | tr '\n' ',' | sed 's/\,*$//g')
# #return
fi
done
unset REPOPKGFILES
else
#echo "do we get here $repopkg"
if [[ $(pacman -Q $repopkg &>/dev/null || echo "was not found" | wc -l) -eq 1 ]]; then
NIPKG[$c]="$repopkg"
let c++
fi
#PKG="${red}N/A${reset}"
fi
done
#PKG="${red}N/A${reset}"
else
PKG="${red}N/A${reset}"
fi
}
checkrepopkgs $LDDCMD_FILE_BASENAME $LDDCMD_FILE
# MAINPKG=$PKG
#REPOPKG=$(pacman -Fs $(echo $n | awk '{print $NF}' FS=/) | sed '1!d' | awk -F '[/ ]' '{print $2}')
#if [[ -z ${PKG} ]]; then
# PKG="${red}N/A${reset}"
# fi
NOTFOUNDFILES=$( (set -x; ldd $n |grep -i "not found") |& grep -E "=> not found" | sed 's/ => not found//g; s/\s//g' | tr '\n' ' ' | sed 's/.*warning.*//g; /^\s*$/d')
printf "\n %s %s\n" "${red}=>${reset} Missing or broken dependencies for" "${yellow}$LDDCMD_FILE${reset}"
printf " %-38s%s\n" " Owned by system package:" "$(pacman -Qo $n | sed 's/.* by //g')"
# if [[ ! $MAINPKG == *"N/A"* ]] || [[ ! -z "${NIPKG}" ]]; then
# printf " %-38s%s\n" " Provided by..."
# if [[ ! $MAINPKG == *"N/A"* ]]; then
# printf " %-38s%s\n" " ...installed repo package(s):" "$MAINPKG"
# fi
if [[ ! -z "${NIPKG}" ]]; then
printf " %-38s%s\n" " Provided by package(s):" "${NIPKG[*]}"
# printf " %-38s%s\n" " ...non-installed repo package(s):" "${NIPKG[*]}"
fi
# fi
printf "\n"
# Set up a new array for r variables (libary files) and store printf output there.
# This is just so that we don't need to check these library files again but instead
# we can use a stored value. This is just to speed up processing.
# TODO does this really work?
r_count=0
typeset -A RLIST
for r in $(echo ${NOTFOUNDFILES[@]}); do
if [[ ! ${RLIST[$r_count]} ]]; then
checklocaldirs "${MAINPKGDIRS[*]}" $r #$r_basename
if [[ -z ${PKG} ]]; then
checklocaldirs "${LOCALDIRS[*]}" $r #$r_basename
fi
LIBPKG=$PKG
RLIST[$r_count]=$(printf " %-47s%-30s%s\n" " ${red}Depends on${reset}:" "$r" "${blue}Provided by${reset}: $LIBPKG")
fi
echo "${RLIST[$r_count]}"
#unset MAINPKG
#unset PKG
#r_basename=$(echo $r | sed "s/[-0-9.]*$//") # libicui18n.so.58.4 -> libicui18n.so
#unset PKG
#if [[ -z ${PKG} ]]; then
# checkrepopkgs $r_basename
#if [[ -z ${PKG} ]]; then
# PKG="${red}N/A${reset}"
#fi
# fi
#check_main $r_basename
#checkrepopkgs $r_basename $r
# if [[ -z ${PKG} ]]; then
# PKG="N/A"
# fi
# for r_providers in $(pacman -Fs $r_basename | sed '2~2d' | awk -F '[/ ]' '{print $2}'); do
# TODO
#LIBPKG[0]=$(pacman -Fs $(echo $r | awk '{print $NF}' FS=/) | sed '1!d' | awk -F '[/ ]' '{print $2}')
#LIBPKG=$(pacman -Fs $(echo $r | awk '{print $NF}' FS=/) | sed '1!d' | awk -F '[/ ]' '{print $2}')
#LIBPKG=$(pacman -Fs $r | sed '1!d' | awk -F '[/ ]' '{print $2}')
#if [[ "${#LIBPKG[@]}" -eq 0 ]]; then
#if [[ $(echo $LIBPKG | wc -w) -eq 0 ]]; then
# LIBPKG="N/A"
#fi
#printf " %-47s%-30s%s\n" " ${red}Depends on${reset}:" "$r" "${blue}Provided by${reset}: $LIBPKG"
#unset LIBPKG
#unset PKG
#unset MAINPKG
let r_count++
done
unset RLIST
fi
done
unset MIMEFILES #Unset MIMEFILES array for the next dependency check
else
printf '%s\n' "${CHECKEDLIST[$i]}"
fi
done
else
echo -e "\n No dependencies for this package."
fi
if [[ ! -z "${NOTFOUNDS}" ]] || [[ $LIBNOTFOUND != true ]]; then
echo -e "\n ${green}=>${reset} Dependencies checked. All ${green}OK${reset}.\n"
else
echo -e "\n ${red}=>${reset} Dependency problems discovered. See above messages for details.\n"
fi
unset NOTFOUNDS
unset LIBNOTFOUND
fi
let curpkgcount++
done