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backup2.sh
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backup2.sh
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#!/bin/bash
# ==============================================================================
# TEIL 1: KONFIGURIERBARE VARIABLEN UND EINSTELLUNGEN
# ==============================================================================
# Fehlerbehandlung aktivieren
set -euo pipefail
# --- Backup Basis-Konfiguration ---
USE_TIMESTAMP="no" # "yes" oder "no"
TIMESTAMP_FORMAT="%d%m%y_%H%M" # Format: YYYYMMDD_HHMM (z.B. 20241101_1430)
# Mögliche Zeitstempel-Formate:
# %Y%m%d -> 20241101 (nur Datum)
# %Y-%m-%d -> 2024-11-01 (Datum mit Bindestrichen)
# %Y%m%d_%H%M -> 20241101_1430 (Datum und Zeit)
# %Y%m%d_%H-%M-%S -> 20241101_14-30-45 (Datum und Zeit mit Sekunden)
# --- SSH Backup Konfiguration ---
BACKUP_SSH="no" # "yes" oder "no"
BACKUP_SSH_KEYS="no" # "yes" oder "no" - Private Schlüssel nur wenn ENCRYPT="true"
# --- Basis-Verzeichnisse ---
BASE_BACKUP_DIR="/mnt/Daten/lichti"
TEMP_BASE_DIR="/var/tmp/bkp"
# --- Logging Konfiguration ---
LOG_TO_FILE="yes" # "yes" oder "no" - Logging in Datei aktivieren
LOG_ERRORS="yes" # "yes" oder "no" - Separate Fehlerprotokollierung
LOG_DIR="/home/log/"
LOG_FILE="${LOG_DIR}/backup.log"
ERROR_LOG="${LOG_DIR}/backup_error.log"
MAX_LOG_FILES=5 # Anzahl der zu behaltenden Log-Dateien
# --- Farbdefinitionen (erweitert) ---
BLUE='\e[34m'
LIGHT_BLUE='\e[94m'
GREEN='\e[32m'
DARK_GREEN='\e[32;2m'
LIGHT_GREEN='\e[92m'
YELLOW='\e[33m'
LIGHT_YELLOW='\e[93m'
RED='\e[31m'
LIGHT_RED='\e[91m'
CYAN='\e[36m'
LIGHT_CYAN='\e[96m'
MAGENTA='\e[35m'
LIGHT_MAGENTA='\e[95m'
ORANGE='\e[38;5;208m'
WHITE='\e[97m'
GRAY='\e[90m'
BOLD='\e[1m'
DIM='\e[2m'
ITALIC='\e[3m'
UNDERLINE='\e[4m'
BLINK='\e[5m'
REVERSE='\e[7m'
RESET='\e[0m'
# Globale Variablen
DISTRO_NAME=""
DISTRO_VERSION=""
DE=""
PKG_MANAGER=""
PKG_MANAGER_INSTALL=""
PKG_MANAGER_LIST=""
PKG_MANAGER_UPDATE=""
AUR_HELPER=""
AUR_HELPER_LIST=""
AUR_HELPER_INSTALL=""
USE_AUR=false
# Benutzer-Home-Verzeichnis automatisch ermitteln und setzen
if [ -n "${SUDO_USER:-}" ]; then
USER_HOME=$(getent passwd "$SUDO_USER" | cut -d: -f6)
if [ -z "$USER_HOME" ]; then
echo -e "${RED}Fehler: Konnte Home-Verzeichnis für $SUDO_USER nicht ermitteln${RESET}"
exit 1
fi
export USER_HOME
else
echo -e "${RED}Fehler: SUDO_USER nicht gesetzt${RESET}"
exit 1
fi
# --- Backup Unterverzeichnisse ---
declare -A BACKUP_SUBDIRS=(
[etc]="$BASE_BACKUP_DIR/etc"
[usr_share]="$BASE_BACKUP_DIR/usr/share"
[home]="$BASE_BACKUP_DIR/home"
[config]="$BASE_BACKUP_DIR/config"
[local]="$BASE_BACKUP_DIR/local"
[cache]="$BASE_BACKUP_DIR/cache"
)
# --- Arrays für zu sichernde Dateien ---
declare -a DOTFILES=(
.zshrc
.zsh_history
.p10k.zsh
.bashrc
.bash_profile
.bash_history
.nvidia-settings-rc
.gitconfig
.gtkrc-2.0
.xinitrc
.Xresources
.Xdefaults
.dmrc
)
declare -a HOME_DIRS=(
.vscode
.thunderbird
.mozilla
.var
.vmware
.wine
.icons
.themes
.fonts
.docker
Downloads
Dokumente
Bilder
Desktop
Musik
Videos
Vorlagen
Öffentlich
)
declare -a SYSTEM_CONFIGS=(
"fstab"
"pacman.conf"
"mkinitcpio.conf"
"locale.conf"
"hostname"
"hosts"
"resolv.conf"
"sudoers"
"default"
"environment"
)
declare -a SYSTEM_CONFIG_DIRS=(
"conf.d"
"default"
"ufw"
"modprobe.d"
"modules-load.d"
"sysctl.d"
"NetworkManager"
"systemd"
"X11"
"apt"
"pacman.d"
)
declare -a ICONS=(
"Numix-Circle"
"Numix"
"Papirus"
"breeze"
"elementary"
)
declare -a THEMES=(
"Adwaita"
"Breeze"
"Arc"
"Numix"
"elementary"
)
declare -a CACHE_EXCLUDES=(
".cache/yay"
".cache/mozilla"
".cache/chromium"
".cache/google-chrome"
".cache/thumbnails"
".cache/pip"
".cache/yarn"
".cache/npm"
)
declare -a LOCAL_EXCLUDES=(
"share/Steam/steamapps/common"
"share/Steam/ubuntu12_64"
"share/Steam/steamapps/shadercache"
"share/Trash"
"share/lutris/runners"
"share/lutris/runtime"
"share/bottles/runners"
"share/bottles/templates"
"share/bottles/temp"
"share/pnpm"
"share/baloo"
"share/webkit"
"share/zeitgeist"
)
# --- Komprimierungsoptionen ---
COMPRESSION_LEVEL=1 # 1-9, wobei 1 schneller aber größer, 9 langsamer aber kleiner
COMPRESSION_THREADS=0 # 0 = automatisch (CPU Kerne - 1)
# ==============================================================================
# TEIL 2: LOGGING FUNKTIONEN
# ==============================================================================
init_logging() {
if [ "${LOG_TO_FILE,,}" = "yes" ]; then
# Logging-Verzeichnis erstellen falls nicht vorhanden
[ ! -d "$LOG_DIR" ] && mkdir -p "$LOG_DIR"
# Neue Logdatei beginnen
echo "=== Backup gestartet am $(date) ===" > "$LOG_FILE"
# Berechtigungen setzen
chown "$SUDO_USER:$SUDO_USER" "$LOG_DIR"
chmod 750 "$LOG_DIR"
[ -f "$LOG_FILE" ] && chown "$SUDO_USER:$SUDO_USER" "$LOG_FILE"
# Fehlerlog wird erst angelegt wenn wirklich ein Fehler auftritt
if [ "${LOG_ERRORS,,}" = "yes" ]; then
ERROR_LOG="${LOG_DIR}/backup_error.log"
fi
fi
}
cleanup_logs() {
local max_logs="$MAX_LOG_FILES"
local log_pattern="backup_*.log"
cd "$LOG_DIR" || return
if [ -f "$LOG_FILE" ]; then
mv "$LOG_FILE" "${LOG_FILE%.log}_$(date +'%Y%m%d_%H%M%S').log"
fi
# Alte Logs entfernen
ls -t $log_pattern 2>/dev/null | tail -n +$((max_logs + 1)) | xargs -r rm
# Fehlerlog archivieren wenn vorhanden
if [ -f "$ERROR_LOG" ]; then
mv "$ERROR_LOG" "${ERROR_LOG%.log}_$(date +'%Y%m%d_%H%M%S').log"
fi
}
log() {
local level="$1"
local message="$2"
local timestamp=$(date +'%Y-%m-%d %H:%M:%S')
local formatted_message
local log_message="[$timestamp] $level: $message"
local formatted_timestamp="${CYAN}[${timestamp}]${RESET}"
# Terminal Ausgabe
case "$level" in
"ERROR")
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_RED}ERROR:${RESET} ${RED}$message${RESET}"
echo -e "$formatted_message" >&2
if [ "${LOG_ERRORS,,}" = "yes" ]; then
if [ ! -f "$ERROR_LOG" ]; then
echo "=== Fehlerprotokoll gestartet am $(date) ===" > "$ERROR_LOG"
chown "$SUDO_USER:$SUDO_USER" "$ERROR_LOG"
fi
local line_number=$(caller | cut -d" " -f1)
echo "[$timestamp] ERROR: $message (Zeile $line_number)" >> "$ERROR_LOG"
fi
return 1
;;
"WARNING")
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_YELLOW}WARNING:${RESET} ${YELLOW}$message${RESET}"
;;
"INFO")
case "$message" in
"Initialisiere"*|"Starte Backup"*)
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_GREEN}INFO:${RESET} ${GREEN}$message${RESET}"
;;
*"Verschlüssele"*|*"Komprimiere"*)
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_BLUE}INFO:${RESET} ${BLUE}$message${RESET}"
;;
*"Gefunden:"*)
if [[ $message =~ ([0-9]+)\ (.*)\ und\ ([0-9]+)\ (.*) ]]; then
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_GREEN}INFO:${RESET} ${GREEN}Gefunden: ${ORANGE}${BASH_REMATCH[1]}${GREEN} ${BASH_REMATCH[2]} und ${ORANGE}${BASH_REMATCH[3]}${GREEN} ${BASH_REMATCH[4]}${RESET}"
elif [[ $message =~ ([0-9]+)\ (.*) ]]; then
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_GREEN}INFO:${RESET} ${GREEN}Gefunden: ${ORANGE}${BASH_REMATCH[1]}${GREEN} ${BASH_REMATCH[2]}${RESET}"
else
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_GREEN}INFO:${RESET} ${GREEN}$message${RESET}"
fi
;;
"Sichere"*)
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_BLUE}INFO:${RESET} ${BLUE}$message${RESET}"
;;
*"Erstelle"*|*"Prüfe"*)
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_GREEN}INFO:${RESET} ${DARK_GREEN}$message${RESET}"
;;
*"GPG ist installiert:"*)
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_GREEN}INFO:${RESET} ${LIGHT_CYAN}$message${RESET}"
;;
*"Größe:"*|*"Size:"*)
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_GREEN}INFO:${RESET} ${MAGENTA}$message${RESET}"
;;
*"Abgeschlossen"*|*"Fertig"*)
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_GREEN}INFO:${RESET} ${GREEN}$message${RESET}"
;;
*)
formatted_message="${formatted_timestamp} ${BOLD}${LIGHT_GREEN}INFO:${RESET} $message"
;;
esac
;;
esac
echo -e "$formatted_message"
[ "${LOG_TO_FILE,,}" = "yes" ] && echo "$log_message" >> "$LOG_FILE"
}
# Vereinfachte Log-Wrapper
log_error() { log "ERROR" "$1"; }
log_warning() { log "WARNING" "$1"; }
log_info() { log "INFO" "$1"; }
# ==============================================================================
# TEIL 3: SYSTEM-ERKENNUNG UND KONFIGURATION
# ==============================================================================
detect_distro() {
if [ -f /etc/os-release ]; then
. /etc/os-release
DISTRO_NAME="$ID"
if [ -n "${VERSION_ID:-}" ]; then
DISTRO_VERSION="$VERSION_ID"
elif [ -n "${BUILD_ID:-}" ]; then
DISTRO_VERSION="$BUILD_ID"
else
DISTRO_VERSION=""
fi
elif [ -f /etc/lsb-release ]; then
. /etc/lsb-release
DISTRO_NAME="$DISTRIB_ID"
DISTRO_VERSION="$DISTRIB_RELEASE"
else
DISTRO_NAME="unknown"
DISTRO_VERSION="unknown"
fi
DISTRO_NAME=$(echo "$DISTRO_NAME" | tr '[:upper:]' '[:lower:]')
if [ -n "$DISTRO_VERSION" ]; then
log_info "Erkannte Distribution: ${BOLD}$DISTRO_NAME ($DISTRO_VERSION)${RESET}"
else
log_info "Erkannte Distribution: ${BOLD}$DISTRO_NAME${RESET}"
fi
}
detect_desktop_environment() {
if [ -n "$XDG_CURRENT_DESKTOP" ]; then
DE="$XDG_CURRENT_DESKTOP"
elif [ -n "$DESKTOP_SESSION" ]; then
DE="$DESKTOP_SESSION"
else
DE="unknown"
fi
DE=$(echo "$DE" | tr '[:upper:]' '[:lower:]')
log_info "Erkanntes Desktop Environment: ${BOLD}$DE${RESET}"
export DE
}
configure_package_manager() {
case "$DISTRO_NAME" in
"arch"|"endeavouros"|"manjaro"|"cachyos"|"garuda")
PKG_MANAGER="pacman"
PKG_MANAGER_INSTALL="pacman -S --noconfirm"
PKG_MANAGER_LIST="pacman -Qqe"
PKG_MANAGER_UPDATE="pacman -Syy"
PKG_MANAGER_QUERY="pacman -Qi"
AUR_HELPER="yay"
AUR_HELPER_LIST="sudo -u ${SUDO_USER} yay -Qm"
AUR_HELPER_INSTALL="sudo -u ${SUDO_USER} yay -S --noconfirm"
AUR_HELPER_QUERY="yay -Qi"
USE_AUR=true
;;
"ubuntu"|"debian"|"linuxmint"|"pop"|"kali")
PKG_MANAGER="apt"
PKG_MANAGER_INSTALL="apt-get install -y"
PKG_MANAGER_LIST="dpkg --get-selections | grep -v deinstall | cut -f1"
PKG_MANAGER_UPDATE="apt-get update"
PKG_MANAGER_QUERY="dpkg -s"
USE_AUR=false
;;
"fedora")
PKG_MANAGER="dnf"
PKG_MANAGER_INSTALL="dnf install -y"
PKG_MANAGER_LIST="dnf list installed | cut -d' ' -f1"
PKG_MANAGER_UPDATE="dnf check-update"
PKG_MANAGER_QUERY="rpm -qi"
USE_AUR=false
;;
"opensuse"|"suse")
PKG_MANAGER="zypper"
PKG_MANAGER_INSTALL="zypper install -y"
PKG_MANAGER_LIST="zypper search -i | tail -n+5 | cut -d'|' -f2"
PKG_MANAGER_UPDATE="zypper refresh"
PKG_MANAGER_QUERY="rpm -qi"
USE_AUR=false
;;
*)
log_error "Distribution '$DISTRO_NAME' nicht erkannt"
exit 1
;;
esac
}
check_base_dependencies() {
local base_deps=("rsync" "pigz" "expac")
local missing_base_deps=()
local gpg_package="gnupg"
log_info "Prüfe Basis-Abhängigkeiten..."
if [ -z "$DISTRO_NAME" ]; then
log_error "Distribution konnte nicht erkannt werden"
exit 1
fi
# Expac nur für Arch-basierte Systeme prüfen
if [[ "$DISTRO_NAME" =~ ^(arch|endeavouros|manjaro|cachyos|garuda)$ ]]; then
if ! command -v expac &> /dev/null; then
missing_base_deps+=("expac")
else
local expac_version=$(expac -V 2>/dev/null || echo "nicht verfügbar")
log_info "Expac Version: ${BOLD}${expac_version}${RESET}"
fi
else
base_deps=("${base_deps[@]/expac}")
fi
# Weitere Basis-Abhängigkeiten prüfen
for dep in "${base_deps[@]}"; do
if ! command -v "$dep" &> /dev/null; then
missing_base_deps+=("$dep")
fi
done
# GPG Prüfung und Installation
if ! command -v gpg &> /dev/null || ! gpg --version &> /dev/null; then
case "$DISTRO_NAME" in
"arch"|"endeavouros"|"manjaro"|"cachyos"|"garuda") gpg_package="gnupg" ;;
"ubuntu"|"debian"|"linuxmint"|"pop"|"kali") gpg_package="gnupg2" ;;
"fedora") gpg_package="gnupg2" ;;
"opensuse"|"suse") gpg_package="gpg2" ;;
esac
missing_base_deps+=("$gpg_package")
fi
# Fehlende Abhängigkeiten installieren
if [ ${#missing_base_deps[@]} -ne 0 ]; then
log_info "Installiere fehlende Basis-Abhängigkeiten: ${BOLD}${missing_base_deps[*]}${RESET}"
if ! eval "$PKG_MANAGER_INSTALL ${missing_base_deps[*]}"; then
log_error "Installation der Basis-Abhängigkeiten fehlgeschlagen"
exit 1
fi
else
log_info "Alle Basis-Abhängigkeiten sind bereits installiert"
fi
# Finale GPG-Version anzeigen
if command -v gpg &> /dev/null; then
local gpg_version=$(gpg --version | head -n 1)
log_info "GPG ist installiert: ${BOLD}${gpg_version}${RESET}"
fi
}
# ==============================================================================
# TEIL 4: BACKUP-FUNKTIONEN
# ==============================================================================
backup_desktop_settings() {
case "$DE" in
*"gnome"*)
backup_gnome_settings
;;
*"kde"*|*"plasma"*)
backup_kde_settings
;;
*"xfce"*)
backup_xfce_settings
;;
*"cinnamon"*)
backup_cinnamon_settings
;;
*"mate"*)
backup_mate_settings
;;
esac
}
backup_gnome_settings() {
local gnome_dir="$BASE_BACKUP_DIR/gnome"
mkdir -p "$gnome_dir"
log_info "Sichere GNOME-Einstellungen..."
# Extension-Einstellungen
if [ -d "${USER_HOME}/.local/share/gnome-shell/extensions" ]; then
cp_with_error_handling -r "${USER_HOME}/.local/share/gnome-shell/extensions" "$gnome_dir/"
fi
# GNOME Einstellungen via dconf
local dconf_settings=(
"/"
"/org/gnome/desktop/"
"/org/gnome/shell/"
"/org/gnome/settings-daemon/"
"/org/gnome/terminal/"
"/org/gnome/nautilus/"
)
for setting in "${dconf_settings[@]}"; do
local filename=$(echo "$setting" | tr '/' '_' | sed 's/^_//;s/_$//')
sudo -u "$SUDO_USER" dconf dump "$setting" > "$gnome_dir/${filename}.dconf"
done
# Tastenkombinationen
sudo -u "$SUDO_USER" dconf dump /org/gnome/desktop/wm/keybindings/ > "$gnome_dir/shortcuts-wm.dconf"
sudo -u "$SUDO_USER" dconf dump /org/gnome/settings-daemon/plugins/media-keys/ > "$gnome_dir/shortcuts-media.dconf"
sudo -u "$SUDO_USER" dconf dump /org/gnome/shell/keybindings/ > "$gnome_dir/shortcuts-shell.dconf"
# Benutzerdefinierte Tastenkombinationen
sudo -u "$SUDO_USER" dconf dump /org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/ > "$gnome_dir/custom-shortcuts.dconf"
}
backup_kde_settings() {
local kde_dir="$BASE_BACKUP_DIR/kde"
mkdir -p "$kde_dir"
log_info "Sichere KDE-Einstellungen..."
# KDE Konfigurationsdateien
local kde_config_files=(
"plasma*"
"kde*"
"kwin*"
"k*rc"
"kglobal*"
"kdeglobal*"
"kscreen*"
"konsole*"
"dolphin*"
)
if [ -d "${USER_HOME}/.config" ]; then
for pattern in "${kde_config_files[@]}"; do
find "${USER_HOME}/.config" -maxdepth 1 -name "$pattern" -exec cp -r {} "$kde_dir/" \; 2>/dev/null || true
done
fi
# KDE Lokale Daten
local kde_local_dirs=(
"plasma*"
"kde*"
"akonadi*"
"kactivity*"
"klipper"
"kmix"
"konsole"
)
if [ -d "${USER_HOME}/.local/share" ]; then
for pattern in "${kde_local_dirs[@]}"; do
find "${USER_HOME}/.local/share" -maxdepth 1 -name "$pattern" -exec cp -r {} "$kde_dir/" \; 2>/dev/null || true
done
fi
# Spezielle KDE-Verzeichnisse
cp_with_error_handling -r "${USER_HOME}/.kde4" "$kde_dir/" 2>/dev/null || true
cp_with_error_handling -r "${USER_HOME}/.kde" "$kde_dir/" 2>/dev/null || true
}
backup_xfce_settings() {
local xfce_dir="$BASE_BACKUP_DIR/xfce"
mkdir -p "$xfce_dir"
log_info "Sichere XFCE-Einstellungen..."
local xfce_configs=(
"xfce4"
"Thunar"
"xfce4-session"
"xfce4-panel"
"xfconf"
"xfwm4"
"xfce4-power-manager"
"xfce4-notifyd"
"xfce4-screensaver"
"xfce4-terminal"
)
for config in "${xfce_configs[@]}"; do
if [ -d "${USER_HOME}/.config/$config" ]; then
cp_with_error_handling -r "${USER_HOME}/.config/$config" "$xfce_dir/"
fi
done
}
backup_cinnamon_settings() {
local cinnamon_dir="$BASE_BACKUP_DIR/cinnamon"
mkdir -p "$cinnamon_dir"
log_info "Sichere Cinnamon-Einstellungen..."
# Dconf-Einstellungen
sudo -u "$SUDO_USER" dconf dump /org/cinnamon/ > "$cinnamon_dir/cinnamon.dconf"
sudo -u "$SUDO_USER" dconf dump /org/nemo/ > "$cinnamon_dir/nemo.dconf"
# Konfigurationsdateien
if [ -d "${USER_HOME}/.cinnamon" ]; then
cp_with_error_handling -r "${USER_HOME}/.cinnamon" "$cinnamon_dir/"
fi
# Applets und Extensions
local cinnamon_dirs=(
".local/share/cinnamon"
".local/share/nemo"
".local/share/cinnamon-background-properties"
)
for dir in "${cinnamon_dirs[@]}"; do
if [ -d "${USER_HOME}/$dir" ]; then
cp_with_error_handling -r "${USER_HOME}/$dir" "$cinnamon_dir/"
fi
done
}
backup_mate_settings() {
local mate_dir="$BASE_BACKUP_DIR/mate"
mkdir -p "$mate_dir"
log_info "Sichere MATE-Einstellungen..."
# Dconf-Einstellungen
sudo -u "$SUDO_USER" dconf dump /org/mate/ > "$mate_dir/mate.dconf"
# Konfigurationsdateien
local mate_configs=(
"mate"
"pluma"
"caja"
"marco"
"mate-terminal"
)
for config in "${mate_configs[@]}"; do
if [ -d "${USER_HOME}/.config/$config" ]; then
cp_with_error_handling -r "${USER_HOME}/.config/$config" "$mate_dir/"
fi
done
}
backup_ssh() {
if [ "${BACKUP_SSH,,}" != "yes" ]; then
return 0
fi
local backup_dir="$1"
local ssh_dir="$backup_dir/ssh"
log_info "Sichere SSH-Konfiguration..."
if [ -d "${USER_HOME}/.ssh" ]; then
mkdir -p "$ssh_dir"
# Standard SSH-Dateien
local ssh_files=(
"config"
"known_hosts"
"authorized_keys"
"known_hosts.old"
"config.d"
)
for file in "${ssh_files[@]}"; do
if [ -e "${USER_HOME}/.ssh/$file" ]; then
cp_with_error_handling -a "${USER_HOME}/.ssh/$file" "$ssh_dir/" 2>/dev/null || true
fi
done
# Private Schlüssel nur wenn gewünscht und Backup verschlüsselt wird
if [ "${BACKUP_SSH_KEYS,,}" = "yes" ] && [ "$ENCRYPT" = true ]; then
log_info "Sichere SSH-Schlüssel..."
for key in "${USER_HOME}/.ssh/id_"*; do
if [ -f "$key" ] && [[ "$key" != *".pub" ]]; then
cp_with_error_handling "$key" "$ssh_dir/" 2>/dev/null || true
if [ -f "${key}.pub" ]; then
cp_with_error_handling "${key}.pub" "$ssh_dir/" 2>/dev/null || true
fi
fi
done
fi
# Berechtigungen setzen
chmod 700 "$ssh_dir"
find "$ssh_dir" -type f -exec chmod 600 {} \;
find "$ssh_dir" -name "*.pub" -exec chmod 644 {} \;
else
log_info "Kein .ssh Verzeichnis gefunden, überspringe..."
fi
}
# ==============================================================================
# TEIL 4: BACKUP-FUNKTIONEN
# ==============================================================================
backup_desktop_settings() {
case "$DE" in
*"gnome"*)
backup_gnome_settings
;;
*"kde"*|*"plasma"*)
backup_kde_settings
;;
*"xfce"*)
backup_xfce_settings
;;
*"cinnamon"*)
backup_cinnamon_settings
;;
*"mate"*)
backup_mate_settings
;;
esac
}
backup_gnome_settings() {
local gnome_dir="$BASE_BACKUP_DIR/gnome"
mkdir -p "$gnome_dir"
log_info "Sichere GNOME-Einstellungen..."
# Extension-Einstellungen
if [ -d "${USER_HOME}/.local/share/gnome-shell/extensions" ]; then
cp_with_error_handling -r "${USER_HOME}/.local/share/gnome-shell/extensions" "$gnome_dir/"
fi
# GNOME Einstellungen via dconf
local dconf_settings=(
"/"
"/org/gnome/desktop/"
"/org/gnome/shell/"
"/org/gnome/settings-daemon/"
"/org/gnome/terminal/"
"/org/gnome/nautilus/"
)
for setting in "${dconf_settings[@]}"; do
local filename=$(echo "$setting" | tr '/' '_' | sed 's/^_//;s/_$//')
sudo -u "$SUDO_USER" dconf dump "$setting" > "$gnome_dir/${filename}.dconf"
done
# Tastenkombinationen
sudo -u "$SUDO_USER" dconf dump /org/gnome/desktop/wm/keybindings/ > "$gnome_dir/shortcuts-wm.dconf"
sudo -u "$SUDO_USER" dconf dump /org/gnome/settings-daemon/plugins/media-keys/ > "$gnome_dir/shortcuts-media.dconf"
sudo -u "$SUDO_USER" dconf dump /org/gnome/shell/keybindings/ > "$gnome_dir/shortcuts-shell.dconf"
# Benutzerdefinierte Tastenkombinationen
sudo -u "$SUDO_USER" dconf dump /org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/ > "$gnome_dir/custom-shortcuts.dconf"
}
backup_kde_settings() {
local kde_dir="$BASE_BACKUP_DIR/kde"
mkdir -p "$kde_dir"
log_info "Sichere KDE-Einstellungen..."
# KDE Konfigurationsdateien
local kde_config_files=(
"plasma*"
"kde*"
"kwin*"
"k*rc"
"kglobal*"
"kdeglobal*"
"kscreen*"
"konsole*"
"dolphin*"
)
if [ -d "${USER_HOME}/.config" ]; then
for pattern in "${kde_config_files[@]}"; do
find "${USER_HOME}/.config" -maxdepth 1 -name "$pattern" -exec cp -r {} "$kde_dir/" \; 2>/dev/null || true
done
fi
# KDE Lokale Daten
local kde_local_dirs=(
"plasma*"
"kde*"
"akonadi*"
"kactivity*"
"klipper"
"kmix"
"konsole"
)
if [ -d "${USER_HOME}/.local/share" ]; then
for pattern in "${kde_local_dirs[@]}"; do
find "${USER_HOME}/.local/share" -maxdepth 1 -name "$pattern" -exec cp -r {} "$kde_dir/" \; 2>/dev/null || true
done
fi
# Spezielle KDE-Verzeichnisse
cp_with_error_handling -r "${USER_HOME}/.kde4" "$kde_dir/" 2>/dev/null || true
cp_with_error_handling -r "${USER_HOME}/.kde" "$kde_dir/" 2>/dev/null || true
}
backup_xfce_settings() {
local xfce_dir="$BASE_BACKUP_DIR/xfce"
mkdir -p "$xfce_dir"
log_info "Sichere XFCE-Einstellungen..."
local xfce_configs=(
"xfce4"
"Thunar"
"xfce4-session"
"xfce4-panel"
"xfconf"
"xfwm4"
"xfce4-power-manager"
"xfce4-notifyd"
"xfce4-screensaver"
"xfce4-terminal"
)
for config in "${xfce_configs[@]}"; do
if [ -d "${USER_HOME}/.config/$config" ]; then
cp_with_error_handling -r "${USER_HOME}/.config/$config" "$xfce_dir/"
fi
done
}
backup_cinnamon_settings() {
local cinnamon_dir="$BASE_BACKUP_DIR/cinnamon"
mkdir -p "$cinnamon_dir"
log_info "Sichere Cinnamon-Einstellungen..."
# Dconf-Einstellungen
sudo -u "$SUDO_USER" dconf dump /org/cinnamon/ > "$cinnamon_dir/cinnamon.dconf"
sudo -u "$SUDO_USER" dconf dump /org/nemo/ > "$cinnamon_dir/nemo.dconf"
# Konfigurationsdateien
if [ -d "${USER_HOME}/.cinnamon" ]; then
cp_with_error_handling -r "${USER_HOME}/.cinnamon" "$cinnamon_dir/"
fi
# Applets und Extensions
local cinnamon_dirs=(
".local/share/cinnamon"
".local/share/nemo"
".local/share/cinnamon-background-properties"
)
for dir in "${cinnamon_dirs[@]}"; do
if [ -d "${USER_HOME}/$dir" ]; then
cp_with_error_handling -r "${USER_HOME}/$dir" "$cinnamon_dir/"
fi
done
}
backup_mate_settings() {
local mate_dir="$BASE_BACKUP_DIR/mate"
mkdir -p "$mate_dir"
log_info "Sichere MATE-Einstellungen..."
# Dconf-Einstellungen
sudo -u "$SUDO_USER" dconf dump /org/mate/ > "$mate_dir/mate.dconf"
# Konfigurationsdateien
local mate_configs=(
"mate"
"pluma"
"caja"
"marco"
"mate-terminal"
)
for config in "${mate_configs[@]}"; do
if [ -d "${USER_HOME}/.config/$config" ]; then
cp_with_error_handling -r "${USER_HOME}/.config/$config" "$mate_dir/"
fi
done
}
backup_ssh() {
if [ "${BACKUP_SSH,,}" != "yes" ]; then
return 0
fi
local backup_dir="$1"
local ssh_dir="$backup_dir/ssh"
log_info "Sichere SSH-Konfiguration..."
if [ -d "${USER_HOME}/.ssh" ]; then
mkdir -p "$ssh_dir"
# Standard SSH-Dateien
local ssh_files=(
"config"
"known_hosts"
"authorized_keys"
"known_hosts.old"
"config.d"
)
for file in "${ssh_files[@]}"; do
if [ -e "${USER_HOME}/.ssh/$file" ]; then
cp_with_error_handling -a "${USER_HOME}/.ssh/$file" "$ssh_dir/" 2>/dev/null || true
fi
done
# Private Schlüssel nur wenn gewünscht und Backup verschlüsselt wird
if [ "${BACKUP_SSH_KEYS,,}" = "yes" ] && [ "$ENCRYPT" = true ]; then
log_info "Sichere SSH-Schlüssel..."
for key in "${USER_HOME}/.ssh/id_"*; do
if [ -f "$key" ] && [[ "$key" != *".pub" ]]; then
cp_with_error_handling "$key" "$ssh_dir/" 2>/dev/null || true
if [ -f "${key}.pub" ]; then
cp_with_error_handling "${key}.pub" "$ssh_dir/" 2>/dev/null || true
fi
fi
done
fi
# Berechtigungen setzen
chmod 700 "$ssh_dir"
find "$ssh_dir" -type f -exec chmod 600 {} \;
find "$ssh_dir" -name "*.pub" -exec chmod 644 {} \;
else
log_info "Kein .ssh Verzeichnis gefunden, überspringe..."
fi
}
# ==============================================================================
# TEIL 6: KOMPRIMIERUNG, VERSCHLÜSSELUNG UND HILFSFUNKTIONEN
# ==============================================================================
compress_backup() {
local source_dir="$1"
local target_archive="$2"
local use_encryption="$3"
local compression_level="${COMPRESSION_LEVEL:-1}"
local cpu_cores
local temp_dir="${TEMP_BASE_DIR}/compress_$$"
# CPU-Kerne für Komprimierung bestimmen
if [ "${COMPRESSION_THREADS:-0}" -eq 0 ]; then
cpu_cores=$(($(nproc) - 1))
[ "$cpu_cores" -lt 1 ] && cpu_cores=1
else
cpu_cores="${COMPRESSION_THREADS}"
fi
# Ursprungsgröße ermitteln und formatieren
local source_size=$(du -sb "$source_dir" | cut -f1)
local formatted_size=$(numfmt --to=iec-i --suffix=B $source_size)
log_info "Ursprungsgröße: ${BOLD}$formatted_size${RESET}"
# Benötigten Speicherplatz berechnen (Original + 30% für Komprimierung und Temp-Dateien)
local required_space=$(( source_size + (source_size * 30 / 100) ))
mkdir -p "$temp_dir"
# Prüfen ob genügend Speicherplatz verfügbar ist
if ! check_disk_space "$(dirname "$target_archive")" "$required_space"; then
rm -rf "$temp_dir"
return 1
fi
log_info "Starte Komprimierung mit ${BOLD}$cpu_cores${RESET} CPU-Kernen..."
if [ "$use_encryption" = true ]; then
# Temporäres unverschlüsseltes Archiv erstellen
local temp_archive="$temp_dir/backup.tar.gz"
# Komprimierung mit Fortschrittsanzeige
tar --use-compress-program="pigz -p $cpu_cores -$compression_level" \
-cf "$temp_archive" \
--totals \
--checkpoint=1000 \
--checkpoint-action=exec='printf "\rKomprimiere... %d MiB" $((${TAR_CHECKPOINT:-0}/1024))' \
-C "$(dirname "$source_dir")" "$(basename "$source_dir")" 2>/dev/null
echo # Neue Zeile nach Fortschrittsanzeige
if [ -f "$temp_archive" ]; then
local temp_size=$(du -sh "$temp_archive" | cut -f1)
log_info "Zwischengröße nach Komprimierung: ${BOLD}${temp_size}${RESET}"