273 lines
8.2 KiB
Bash
Executable File
273 lines
8.2 KiB
Bash
Executable File
#!/bin/bash
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export PATH=$PATH:/usr/local/sbin:/usr/sbin:/sbin
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export LC_ALL=C
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export LANG=C
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# ==============================================================================
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# Script : grabber.sh
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# Date : 2025-12-11
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# Version: 0.2
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#
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# Description :
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# Grabber is a bash program that fetch some informations
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# of the computer like memory, storage or cpu for exemple.
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#
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# Usage :
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# ./grabber.sh
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#
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# Dependancies :
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# - dmidecode
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# - inxi
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# ==============================================================================
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##### Start process #####
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echo ""
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echo "==============================="
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echo "Welcome to grabber!"
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#----- Verify sudo command -----
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if [[ $EUID -ne 0 ]]; then
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echo "Please run as root to be able to use superuser commands as dmidecode -> sudo ./grabber.sh"
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echo "==============================="
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exit 1
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fi
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#----- Verify dependecies available -----
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echo -n "Checking dependencies... "
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REQUIRED_CMDS=(inxi dmidecode lscpu lsblk numfmt)
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MISSING=()
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for cmd in "${REQUIRED_CMDS[@]}"; do
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command -v "$cmd" >/dev/null 2>&1 || MISSING+=("$cmd")
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done
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if (( ${#MISSING[@]} > 0 )); then
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echo "Missing dependencies:"
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printf ' - %s\n' "${MISSING[@]}"
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echo "Install with: sudo apt install ${MISSING[*]}"
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exit 1
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else
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echo "All set!"
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fi
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echo "It's grabbin time!"
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echo "==============================="
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echo ""
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##### MAIN VARIABLES #####
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DATE=$(date +'%Y-%m-%d_%H:%M:%S')
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# Check who is behind sudo command then fetch his $HOME
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REAL_USER="${SUDO_USER:-$USER}"
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REAL_HOME="$(getent passwd "$REAL_USER" | cut -d: -f6)"
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# Declare where to store grabber results
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NAME_DIR="logs_$DATE"
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WORKING_DIR="$REAL_HOME/grabber/$NAME_DIR"
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mkdir $WORKING_DIR -p
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# Declare the files to be written
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SUM_FILE=$WORKING_DIR/summary.txt
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SUCCESS_LOG=$WORKING_DIR/grabber-success.log
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ERROR_LOG=$WORKING_DIR/grabber-error.log
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# Create the logs files
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touch $SUM_FILE $SUCCESS_LOG $ERROR_LOG
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# Starting text for logs
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echo -e "Logs of $DATE :\n" > $SUCCESS_LOG
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echo -e "Logs of $DATE :\n" > $ERROR_LOG
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#--------- Tables associates source file to a file inside grabber folder ---------
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#-------- ARRAYS -----------------------------
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# FILES arrays
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declare -A FILES
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FILES=(
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["sources_list.file"]="/etc/apt/sources.list*"
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["passwd.file"]="/etc/passwd"
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["group.file"]="/etc/group"
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["etc-network-interfaces.file"]="/etc/network/interfaces"
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["etc-resolv-conf.file"]="/etc/resolv.conf"
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)
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# CMD arrays
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declare -A CMD
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CMD=(
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["systemd-analyze.cmd"]="systemd-analyze"
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["systemd-blame.cmd"]="systemd-analyze blame"
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["lspci.cmd"]="lspci"
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["lsmem.cmd"]="lsmem --output-all"
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["lscpu.cmd"]="lscpu"
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["lsusb.cmd"]="lsusb"
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["apt-installed.cmd"]="apt list --installed"
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)
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#----------------------------------------------
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# Call arrays and store in files with same command name then write if success or not in proper log file
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treat_file() {
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cat $2 | grep -v '^#' | grep -v '^$' > $1
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if [ $? -eq 0 ]; then
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echo "[OK]: Fichier $1 g\C3\A9n\C3\A9r\C3\A9" >> $SUCCESS_LOG
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else
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echo "[ECHEC]: Erreur \C3\A0 la g\C3\A9n\C3\A9ration de $1 => Code de sortie $?" >> $ERROR_LOG
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fi
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}
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for file in "${!FILES[@]}"; do
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treat_file $file "${FILES[$file]}"
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done
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treat_cmd() {
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eval "$2" > $DIR/$1 2> >(tee -a $ERROR_LOG)
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if [ $? -eq 0 ]; then
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echo "[OK]: Fichier $1 g\C3\A9n\C3\A9r\C3\A9 avec la commande $2" >> $SUCCESS_LOG
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else
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echo "[ECHEC]: Erreur \C3\A0 la g\C3\A9n\C3\A9ration de $1 => Code de sortie $?" >> $ERROR_LOG
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fi
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}
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for cmd in "${!CMD[@]}"; do
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treat_cmd "$cmd" "${CMD[$cmd]}"
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done
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###############################################
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############ WRITING THE SUMMARY #################
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# Starting text for summary
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hello () {
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echo "+++++++++++++++++++++++++" >> $SUM_FILE
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echo "Grabber startin'" >> $SUM_FILE
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echo "launched the $DATE" >> $SUM_FILE
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echo "+++++++++++++++++++++++++" >> $SUM_FILE
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echo "" >> $SUM_FILE
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}
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############ HARDWARE FETCHER #################
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#------------ CPU ----------------
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CPU_MODEL=$(lscpu -eMODELNAME | tail -n1 | cut -d' ' -f1,2,3,4)
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CPU_ID=$(dmidecode -t processor | grep ID | cut -d: -f2 | sed 's/^ *//' | xargs)
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CPU_FREQUENCY_MIN=$(lscpu | grep MHz | cut -d: -f2 | sed -n '3p' | tr -s " " | sed 's/\ //' | cut -d, -f1)
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CPU_FREQUENCY_CUR=$(dmidecode | grep "MHz" | cut -d: -f2 | sed -n '3p' | sed 's/\ //')
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CPU_FREQUENCY_MAX=$(dmidecode | grep "MHz" | cut -d: -f2 | sed -n '2p' | sed 's/\ //')
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CPU_CORES_NUMBER=$(inxi | grep core | cut -d' ' -f2 | sed 's/-core//')
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CPU_THREADS_NUMBER=$(nproc)
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#---------------------------------
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#------------ RAM ----------------
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RAM_SIZE=$(lsmem | grep "Total online memory" | cut -d: -f2 | sed 's/\ *//')
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RAM_GEN=$(dmidecode -t memory | grep Type: | grep -v Unknown | tail -n1 | cut -d: -f2 | sed 's/\ //')
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RAM_NUMBER=$(dmidecode --type memory | grep 'Rank' | wc -l)
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RAM_SLOTS_NUMBER=$(dmidecode --type memory | grep "Number Of Devices" | cut -d: -f2 | sed 's/\ //')
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#---------------------------------
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#------------ COMPONENTS ---------
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MB_SERIAL=$(dmidecode | grep -A 4 "Base Board" | tail -n1 | cut -d: -f2 | sed 's/\ //')
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#------------ STORAGE ------------
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disks_partitions(){
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declare -a DEVICES
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mapfile -t DEVICES < <(lsblk -dn -o NAME |grep -v loop)
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declare -A PARTITIONS_BY_DISK
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for disk in ${DEVICES[@]}; do
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disk_path="/dev/$disk"
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disk_parts=$(lsblk -nr -o PKNAME,PATH $disk_path |grep -vE "^\ " |cut -d\ -f 2)
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PARTITIONS_BY_DISK[$disk]="${disk_parts[@]}"
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done
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echo "DISKS=${DEVICES[@]}" >> $SUM_FILE
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echo "Partitions in each disks: " >> $SUM_FILE
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for disk in ${!PARTITIONS_BY_DISK[@]}; do
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echo "PARTS_$disk=$(printf '%s ' ${PARTITIONS_BY_DISK[$disk]})" >> $SUM_FILE
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done
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}
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SIZES=$(lsblk -dnb | grep -v loop | grep -v boot | tr -s " " | cut -d \ -f4)
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STOCKAGE_TOTAL=0
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for SIZE in ${SIZES[@]}; do
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TOTAL_STORAGE+=$SIZE
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done
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TOTAL_STORAGE=$(numfmt --to iec $TOTAL_STORAGE)
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#---------------------------------
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# Compile Hardware informations
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hardware() {
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echo "[HARDWARE]" >> $SUM_FILE
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echo "MB_SERIAL = $MB_SERIAL" >> $SUM_FILE
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echo "" >> $SUM_FILE
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echo "--- CPU DATA ---" >> $SUM_FILE
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echo "CPU_MODEL = $CPU_MODEL" >> $SUM_FILE
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echo "CPU_ID = $CPU_ID" >> $SUM_FILE
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echo "CPU_CORES_NUMBER=$CPU_CORES_NUMBER" >> $SUM_FILE
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echo "CPU_THREADS_NUMBER=$CPU_THREADS_NUMBER" >> $SUM_FILE
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echo "CPU_FREQUENCY_MIN=$CPU_FREQUENCY_MIN" >> $SUM_FILE
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echo "CPU_FREQUENCY_CUR=$CPU_FREQUENCY_CUR" >> $SUM_FILE
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echo "CPU_FREQUENCY_MAX=$CPU_FREQUENCY_MAX" >> $SUM_FILE
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echo "" >> $SUM_FILE
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echo "--- GPU DATA ---" >> $SUM_FILE
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echo "GPU_MODEL=$GPU_MODEL" >> $SUM_FILE
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echo "" >> $SUM_FILE
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echo "--- RAM DATA ---" >> $SUM_FILE
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echo "RAM_SIZE = $RAM_SIZE" >> $SUM_FILE
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echo "RAM_GEN = $RAM_GEN" >> $SUM_FILE
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echo "RAM_SLOTS_NUMBER=$RAM_SLOTS_NUMBER" >> $SUM_FILE
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echo "RAM_NUMBER=$RAM_NUMBER" >> $SUM_FILE
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for i in $(seq 1 $RAM_SLOTS_NUMBER); do
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R_SIZE=$(sudo dmidecode --type=memory | grep "Size:" | grep -v "Volatile" | grep -v "Cache" | grep -v "Logical" | cut -d: -f2 | sed -n "${i}p" | sed 's/\ //')
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R_SLOT=$i
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R_FREQ=$(sudo dmidecode --type=memory | grep Speed | grep -v "Memory" | cut -d: -f2 | sed -n "${i}p" | sed 's/\ //')
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echo "RAM_${i}_SIZE=$R_SIZE" >> $SUM_FILE
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echo "RAM_${i}_SLOT=$R_SLOT" >> $SUM_FILE
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echo "RAM_${i}_FREQ=$R_FREQ" >> $SUM_FILE
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done
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echo "" >> $SUM_FILE
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echo "--- STORAGE DATA ---" >> $SUM_FILE
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disks_partitions
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echo "STORAGE = $TOTAL_STORAGE" >> $SUM_FILE
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echo "" >> $SUM_FILE
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}
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################################################
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######## SOFTWARE PART #########################
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OS=$(lsb_release -a | grep Description | cut -f2)
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ARCH=$(uname -a | cut -d' ' -f10)
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KERNEL=$(uname -r)
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# Compile Software informations
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software() {
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echo "[SOFTWARE]"
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echo "OS = $OS"
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echo "ARCHITECTURE = $ARCH"
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echo "KERNEL = $KERNEL"
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echo "DESKTOP = $XDG_CURRENT_DESKTOP"
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echo "WINDOW MANAGER = $XDG_SESSION_TYPE"
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} >> $SUM_FILE
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###############################################
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# Making the summary
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hello
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echo "Fetching hardware data..."
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hardware
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echo "Fetching software data..."
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software
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echo "Writing everything in summary.txt"
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echo "Grabber has complete his mission! Find every logs saved in your home repository inside the /grabber folder."
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echo "See you space cowboy..."
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