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compatibility with Debian 13

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buildplan
2025-08-15 14:14:57 +01:00
parent 03111a0e19
commit 9fbfefa342
1 changed files with 12 additions and 6 deletions
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18
du_setup.sh
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@@ -1,8 +1,9 @@
#!/bin/bash #!/bin/bash
# Debian 12 and Ubuntu Server Hardening Interactive Script # Debian and Ubuntu Server Hardening Interactive Script
# Version: 0.63 | 2025-08-10 # Version: 0.64 | 2025-08-15
# Changelog: # Changelog:
# - v0.64: Tested at Debian 13 to confirm it works as expected
# - v0.63: Added ssh install in key packages # - v0.63: Added ssh install in key packages
# - v0.62: Added fix for fail2ban by creating empty ufw log file # - v0.62: Added fix for fail2ban by creating empty ufw log file
# - v0.61: Display Lynis suggestions in summary, hide tailscale auth key, cleanup temp files # - v0.61: Display Lynis suggestions in summary, hide tailscale auth key, cleanup temp files
@@ -63,7 +64,7 @@
set -euo pipefail # Exit on error, undefined vars, pipe failures set -euo pipefail # Exit on error, undefined vars, pipe failures
# --- Update Configuration --- # --- Update Configuration ---
CURRENT_VERSION="0.63" CURRENT_VERSION="0.64"
SCRIPT_URL="https://raw.githubusercontent.com/buildplan/du_setup/refs/heads/main/du_setup.sh" SCRIPT_URL="https://raw.githubusercontent.com/buildplan/du_setup/refs/heads/main/du_setup.sh"
CHECKSUM_URL="${SCRIPT_URL}.sha256" CHECKSUM_URL="${SCRIPT_URL}.sha256"
@@ -124,7 +125,7 @@ print_header() {
echo -e "${CYAN}╔═════════════════════════════════════════════════════════════════╗${NC}" echo -e "${CYAN}╔═════════════════════════════════════════════════════════════════╗${NC}"
echo -e "${CYAN}║ ║${NC}" echo -e "${CYAN}║ ║${NC}"
echo -e "${CYAN}║ DEBIAN/UBUNTU SERVER SETUP AND HARDENING SCRIPT ║${NC}" echo -e "${CYAN}║ DEBIAN/UBUNTU SERVER SETUP AND HARDENING SCRIPT ║${NC}"
echo -e "${CYAN}║ v0.62 | 2025-08-06 ║${NC}" echo -e "${CYAN}║ v0.64 | 2025-08-15 ║${NC}"
echo -e "${CYAN}║ ║${NC}" echo -e "${CYAN}║ ║${NC}"
echo -e "${CYAN}╚═════════════════════════════════════════════════════════════════╝${NC}" echo -e "${CYAN}╚═════════════════════════════════════════════════════════════════╝${NC}"
echo echo
@@ -362,11 +363,11 @@ check_system() {
if [[ -f /etc/os-release ]]; then if [[ -f /etc/os-release ]]; then
source /etc/os-release source /etc/os-release
ID=$ID # Populate global ID variable ID=$ID # Populate global ID variable
if [[ $ID == "debian" && $VERSION_ID == "12" ]] || \ if [[ $ID == "debian" && $VERSION_ID =~ ^(12|13)$ ]] || \
[[ $ID == "ubuntu" && $VERSION_ID =~ ^(20.04|22.04|24.04)$ ]]; then [[ $ID == "ubuntu" && $VERSION_ID =~ ^(20.04|22.04|24.04)$ ]]; then
print_success "Compatible OS detected: $PRETTY_NAME" print_success "Compatible OS detected: $PRETTY_NAME"
else else
print_warning "Script not tested on $PRETTY_NAME. This is for Debian 12 or Ubuntu 20.04/22.04/24.04 LTS." print_warning "Script not tested on $PRETTY_NAME. This is for Debian 12/13 or Ubuntu 20.04/22.04/24.04 LTS."
if ! confirm "Continue anyway?"; then exit 1; fi if ! confirm "Continue anyway?"; then exit 1; fi
fi fi
else else
@@ -660,6 +661,11 @@ setup_user() {
configure_system() { configure_system() {
print_section "System Configuration" print_section "System Configuration"
# Warn about /tmp being a RAM-backed filesystem on Debian 13+
print_info "Note: Debian 13 uses tmpfs for /tmp by default (stored in RAM)"
print_info "Large temporary files may consume system memory"
mkdir -p "$BACKUP_DIR" && chmod 700 "$BACKUP_DIR" mkdir -p "$BACKUP_DIR" && chmod 700 "$BACKUP_DIR"
cp /etc/hosts "$BACKUP_DIR/hosts.backup" cp /etc/hosts "$BACKUP_DIR/hosts.backup"
cp /etc/fstab "$BACKUP_DIR/fstab.backup" cp /etc/fstab "$BACKUP_DIR/fstab.backup"