From ca14a9a3514952ad2b37c5d32f6d4f37e240ced1 Mon Sep 17 00:00:00 2001 From: first Date: Sun, 6 Jul 2025 08:20:47 +0000 Subject: [PATCH] Delete synterloper/setup_synterloper.sh --- synterloper/setup_synterloper.sh | 122 ------------------------------- 1 file changed, 122 deletions(-) delete mode 100644 synterloper/setup_synterloper.sh diff --git a/synterloper/setup_synterloper.sh b/synterloper/setup_synterloper.sh deleted file mode 100644 index 14be435..0000000 --- a/synterloper/setup_synterloper.sh +++ /dev/null @@ -1,122 +0,0 @@ -#!/bin/sh -# -# setup_synterloper.sh -# -# Sets up a background packet capture service for a specified TCP port (default 22). -# Designed for automated execution on first-boot via cloud-init or user data. -# - -# --- Configuration --- -LOG_DIR="/var/log/synterloper" -CAPTURE_PORT="22" -ROTATE_SECONDS="3600" # 3600 seconds = 1 hour -RETENTION_DAYS="7" -SNAP_LEN="128" # Bytes to capture per packet - -# --- Script Logic --- - -# Ensure script is run as root -if [ "$(id -u)" -ne 0 ]; then - echo "Error: This script must be run as root." >&2 - exit 1 -fi - -# Detect OS and install dependencies -OS_TYPE=$(uname) -echo "Initializing SYNterloper setup for OS: ${OS_TYPE}" - -if [ "${OS_TYPE}" = "Linux" ]; then - echo "Installing dependencies (tcpdump) using apt..." - export DEBIAN_FRONTEND=noninteractive - if ! apt-get update >/dev/null; then echo "Error: apt-get update failed."; exit 1; fi - if ! apt-get install -y tcpdump >/dev/null; then echo "Error: apt-get install failed."; exit 1; fi -elif [ "${OS_TYPE}" = "FreeBSD" ]; then - echo "Installing dependencies (tcpdump) using pkg..." - if ! pkg install -y tcpdump >/dev/null; then echo "Error: pkg install failed."; exit 1; fi -else - echo "Error: Unsupported OS type '${OS_TYPE}'" >&2 - exit 1 -fi -echo "Dependency installation complete." - -# Create log directory with appropriate permissions -echo "Creating log directory: ${LOG_DIR}" -mkdir -p "${LOG_DIR}" -chown root:root "${LOG_DIR}" -chmod 700 "${LOG_DIR}" - -# Create the system service -if [ "${OS_TYPE}" = "Linux" ]; then - # Systemd Service for Linux (Debian/Ubuntu) - echo "Creating systemd service: synterloper.service" - cat > /etc/systemd/system/synterloper.service < /usr/local/etc/rc.d/synterloper <<'EOF' -#!/bin/sh -# -# PROVIDE: synterloper -# REQUIRE: NETWORKING -# KEYWORD: shutdown -# -. /etc/rc.subr -name="synterloper" -rcvar="synterloper_enable" -load_rc_config \$name -: \${synterloper_enable:="NO"} -: \${synterloper_port:="22"} -: \${synterloper_logdir:="/var/log/synterloper"} -: \${synterloper_rotate_sec:="3600"} -: \${synterloper_snaplen:="128"} -default_iface=\$(route -n get default | grep 'interface:' | awk '{print \$2}') -command="/usr/sbin/tcpdump" -command_args="-i \${default_iface} -s \${synterloper_snaplen} -w \${synterloper_logdir}/capture-%Y-%m-%d_%H-%M.pcap -G \${synterloper_rotate_sec} \"tcp port \${synterloper_port}\"" -pidfile="/var/run/\${name}.pid" -start_cmd="daemon -p \${pidfile} \${command} \${command_args}" -run_rc_command "\$1" -EOF - chmod +x /usr/local/etc/rc.d/synterloper - - echo "Enabling and starting synterloper service (rc.d)..." - sysrc synterloper_enable=YES - sysrc synterloper_port="${CAPTURE_PORT}" - sysrc synterloper_logdir="${LOG_DIR}" - sysrc synterloper_rotate_sec="${ROTATE_SECONDS}" - sysrc synterloper_snaplen="${SNAP_LEN}" - service synterloper start -fi -echo "Service configuration complete." - -# Create the log rotation cron job -echo "Creating daily log cleanup cron job..." -cat > /etc/cron.daily/synterloper-cleanup <