114 lines
3.7 KiB
Bash
114 lines
3.7 KiB
Bash
#!/bin/sh
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# Dieses Skript muss als root laufen.
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# --- Distros erkennen ---
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is_alpine() {
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[ -f /etc/alpine-release ] || grep -Eq '^ID="?alpine"?$' /etc/os-release 2>/dev/null
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}
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is_debian() {
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grep -Eq '^(ID|ID_LIKE)=.*(debian|ubuntu)' /etc/os-release 2>/dev/null
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}
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is_arch() {
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grep -Eq '^ID="?arch"?$' /etc/os-release 2>/dev/null
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}
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is_rhel() {
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grep -Eq '^(ID|ID_LIKE)=.*(rhel|fedora|centos)' /etc/os-release 2>/dev/null
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}
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# --- 1) Bash-Teil: nur auf Alpine ---
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if is_alpine; then
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echo "Alpine Linux erkannt – führe Bash‑Installation/-Konfig durch."
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# Bash installieren, falls nicht vorhanden
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if ! command -v bash >/dev/null 2>&1; then
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echo " → Bash nicht gefunden, installiere mit apk..."
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apk update
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apk add --no-cache bash
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else
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echo " → Bash bereits installiert."
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fi
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# /bin/bash in /etc/shells eintragen
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if ! grep -Fxq "/bin/bash" /etc/shells; then
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echo "/bin/bash" >> /etc/shells
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echo " → /bin/bash zu /etc/shells hinzugefügt."
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fi
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# Default‑Shell aller User (UID≥1000 und root) auf /bin/bash setzen
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echo " → Setze Default‑Shell auf /bin/bash für alle User:"
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while IFS=: read -r user pass uid gid home shell; do
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if [ "$uid" -ge 1000 ] || [ "$uid" -eq 0 ]; then
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if [ "$shell" != "/bin/bash" ]; then
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echo " $user: $shell → /bin/bash"
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usermod -s /bin/bash "$user"
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fi
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fi
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done < /etc/passwd
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# Setup for coloured LS/PS1
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BASHRC_CONTENT="\n# Farbiges ls und grep\nalias ls='ls --color=auto'\nalias grep='grep --color=auto'\nalias egrep='egrep --color=auto'\nalias fgrep='fgrep --color=auto'\neval \"\$(dircolors -b ~/.dircolors)\"\nif [ \"\$EUID\" -eq 0 ]; then\n PS1='\\[\\e[1;31m\\]\\u\\[\\e[0;33m\\]@\\[\\e[1;95m\\]\\h \\[\\e[1;33m\\]\\w\\[\\e[0m\\] # '\nelse\n PS1='\\[\\e[1;32m\\]\\u\\[\\e[0;33m\\]@\\[\\e[1;95m\\]\\h \\[\\e[1;34m\\]\\w\\[\\e[0m\\] \\$ '\nfi\n"
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# .dircolors ins Skeleton
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dircolors -p > /etc/skel/.dircolors
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update_bashrc() {
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home=$1; file="$home/.bashrc"
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touch "$file"
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chown "$(basename "$home")":"$(basename "$home")" "$file"
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if ! grep -q "Farbiges ls und grep" "$file"; then
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echo -e "$BASHRC_CONTENT" >> "$file"
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echo " Aktualisiert: $file"
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fi
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cp /etc/skel/.dircolors "$home/.dircolors"
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chown "$(basename "$home")":"$(basename "$home")" "$home/.dircolors"
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}
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update_bashrc "/root"
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for d in /home/*; do [ -d "$d" ] && update_bashrc "$d"; done
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echo "Bash‑Teil auf Alpine abgeschlossen."
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else
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echo "Kein Alpine – Bash‑Teil übersprungen."
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fi
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# --- 2) Nano + Syntax‑Highlighting für alle Distros ---
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echo "Installiere/configuriere Nano + Syntax‑Highlighting…"
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if is_alpine; then
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apk update
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apk add --no-cache nano nano-syntax
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elif is_debian; then
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apt update
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DEBIAN_FRONTEND=noninteractive apt install -y nano
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# Debian liefert /usr/share/nano/*.nanorc meist schon mit
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elif is_arch; then
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pacman -Syu --noconfirm nano nano-syntax-highlighting
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elif is_rhel; then
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# EPEL aktivieren, dann Nano-Paket
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if ! rpm -qa | grep -q epel-release; then
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yum install -y epel-release
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fi
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yum install -y nano nano-syntax-highlighting
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else
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echo "Unbekannte Distribution – versuche, Nano zu installieren…"
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# Fallback: gängige Paketmanager testen
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if command -v apt >/dev/null; then
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apt update && apt install -y nano
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elif command -v yum >/dev/null; then
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yum install -y nano
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elif command -v pacman >/dev/null; then
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pacman -Syu --noconfirm nano
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fi
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fi
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# ensure include line in /etc/nanorc
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NANORC=/etc/nanorc
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INCLUDE='include "/usr/share/nano/*.nanorc"'
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if ! grep -Fxq "$INCLUDE" $NANORC; then
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echo "$INCLUDE" >> $NANORC
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echo " → Nano: Syntax‑Highlighting in $NANORC aktiviert."
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else
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echo " → Nano: Syntax‑Highlighting bereits aktiviert."
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fi
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echo "Skript fertig."
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