mirror of
https://github.com/m1ngsama/TNT.git
synced 2026-02-08 08:54:05 +00:00
m1ngsama
5f8b8fd843
Improvements for low-barrier anonymous access: - Enhanced welcome message to clarify anonymous access - Added EASY_SETUP.md guide in Chinese and English - Updated README with anonymous access notes Long-term stability enhancements: - Improved systemd service with auto-restart and resource limits - Added log rotation script (scripts/logrotate.sh) - Added health check script (scripts/healthcheck.sh) - Added cron setup script for automated maintenance - Added anonymous access test suite Testing: - All security features verified (10/10 passed) - Anonymous access tests passed (2/2) - Health check verified This ensures: - Zero-barrier SSH access (any username, any password) - Stable long-term operation with auto-restart - Automated log management - Continuous health monitoring
76 lines
2 KiB
Bash
Executable file
76 lines
2 KiB
Bash
Executable file
#!/bin/bash
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# TNT Health Check Script
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# Verifies the server is running and accepting connections
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PORT="${1:-2222}"
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TIMEOUT="${2:-5}"
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# Color codes for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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NC='\033[0m' # No Color
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echo "TNT Health Check"
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echo "=================="
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echo ""
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# Check if process is running
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echo -n "Process check: "
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if pgrep -x tnt > /dev/null; then
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echo -e "${GREEN}✓${NC} TNT process is running"
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PID=$(pgrep -x tnt)
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echo " PID: $PID"
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else
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echo -e "${RED}✗${NC} TNT process is not running"
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exit 1
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fi
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# Check if port is listening
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echo -n "Port check: "
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if lsof -i:$PORT -sTCP:LISTEN > /dev/null 2>&1 || netstat -ln 2>/dev/null | grep -q ":$PORT "; then
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echo -e "${GREEN}✓${NC} Port $PORT is listening"
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else
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echo -e "${RED}✗${NC} Port $PORT is not listening"
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exit 1
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fi
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# Try to connect via SSH
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echo -n "Connection test: "
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timeout $TIMEOUT ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectTimeout=$TIMEOUT -p $PORT test@localhost exit 2>/dev/null &
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CONNECT_PID=$!
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wait $CONNECT_PID
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CONNECT_RESULT=$?
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if [ $CONNECT_RESULT -eq 0 ] || [ $CONNECT_RESULT -eq 255 ]; then
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# Exit code 255 means SSH connection was established but auth failed, which is expected
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echo -e "${GREEN}✓${NC} SSH connection successful"
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else
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echo -e "${YELLOW}⚠${NC} SSH connection timeout or failed (but port is listening)"
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fi
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# Check log file
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LOG_FILE="/var/lib/tnt/messages.log"
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if [ -f "$LOG_FILE" ]; then
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LOG_SIZE=$(du -h "$LOG_FILE" | cut -f1)
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echo "Log file: $LOG_SIZE"
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else
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LOG_FILE="./messages.log"
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if [ -f "$LOG_FILE" ]; then
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LOG_SIZE=$(du -h "$LOG_FILE" | cut -f1)
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echo "Log file: $LOG_SIZE"
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else
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echo "Log file: Not found (will be created on first message)"
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fi
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fi
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# Memory usage
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echo -n "Memory usage: "
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if [ ! -z "$PID" ]; then
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MEM=$(ps -p $PID -o rss= | awk '{printf "%.1f MB", $1/1024}')
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echo "$MEM"
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fi
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echo ""
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echo -e "${GREEN}Health check passed${NC}"
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exit 0
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