nuno zrewidował ten Gist 1 month ago. Przejdź do rewizji
1 file changed, 790 insertions
gistfile1.txt(stworzono plik)
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| 1 | + | #!/usr/bin/env python3 | |
| 2 | + | """ | |
| 3 | + | wgctl JSON helper — called by shell functions to read/write JSON files. | |
| 4 | + | Usage: json_helper.py <command> <file> [key] [value] | |
| 5 | + | """ | |
| 6 | + | ||
| 7 | + | import sys | |
| 8 | + | import json | |
| 9 | + | import os | |
| 10 | + | ||
| 11 | + | DATETIME_FMT = os.environ.get('WGCTL_DATETIME_FMT', '%Y-%m-%d %H:%M') | |
| 12 | + | ||
| 13 | + | def get(file, key): | |
| 14 | + | try: | |
| 15 | + | with open(file) as f: | |
| 16 | + | data = json.load(f) | |
| 17 | + | val = data.get(key, []) | |
| 18 | + | if isinstance(val, bool): | |
| 19 | + | print(str(val).lower()) # true/false not True/False | |
| 20 | + | elif isinstance(val, list): | |
| 21 | + | if val: | |
| 22 | + | print('\n'.join(str(v) for v in val)) | |
| 23 | + | else: | |
| 24 | + | if val: | |
| 25 | + | print(val) | |
| 26 | + | except: | |
| 27 | + | sys.exit(0) | |
| 28 | + | ||
| 29 | + | def set_key(file, key, value): | |
| 30 | + | try: | |
| 31 | + | data = {} | |
| 32 | + | if os.path.exists(file): | |
| 33 | + | with open(file) as f: | |
| 34 | + | data = json.load(f) | |
| 35 | + | # Try to parse as JSON value first (for arrays/bools) | |
| 36 | + | try: | |
| 37 | + | data[key] = json.loads(value) | |
| 38 | + | except: | |
| 39 | + | data[key] = value | |
| 40 | + | with open(file, 'w') as f: | |
| 41 | + | json.dump(data, f, indent=2) | |
| 42 | + | except Exception as e: | |
| 43 | + | print(f"Error: {e}", file=sys.stderr) | |
| 44 | + | sys.exit(1) | |
| 45 | + | ||
| 46 | + | def delete_key(file, key): | |
| 47 | + | try: | |
| 48 | + | with open(file) as f: | |
| 49 | + | data = json.load(f) | |
| 50 | + | data.pop(key, None) | |
| 51 | + | with open(file, 'w') as f: | |
| 52 | + | json.dump(data, f, indent=2) | |
| 53 | + | except Exception as e: | |
| 54 | + | print(f"Error: {e}", file=sys.stderr) | |
| 55 | + | sys.exit(1) | |
| 56 | + | ||
| 57 | + | def append(file, key, value): | |
| 58 | + | try: | |
| 59 | + | data = {} | |
| 60 | + | if os.path.exists(file): | |
| 61 | + | with open(file) as f: | |
| 62 | + | data = json.load(f) | |
| 63 | + | if key not in data: | |
| 64 | + | data[key] = [] | |
| 65 | + | if value not in data[key]: | |
| 66 | + | data[key].append(value) | |
| 67 | + | with open(file, 'w') as f: | |
| 68 | + | json.dump(data, f, indent=2) | |
| 69 | + | except Exception as e: | |
| 70 | + | print(f"Error: {e}", file=sys.stderr) | |
| 71 | + | sys.exit(1) | |
| 72 | + | ||
| 73 | + | def remove_value(file, key, value): | |
| 74 | + | try: | |
| 75 | + | with open(file) as f: | |
| 76 | + | data = json.load(f) | |
| 77 | + | if key in data and value in data[key]: | |
| 78 | + | data[key].remove(value) | |
| 79 | + | with open(file, 'w') as f: | |
| 80 | + | json.dump(data, f, indent=2) | |
| 81 | + | except Exception as e: | |
| 82 | + | print(f"Error: {e}", file=sys.stderr) | |
| 83 | + | sys.exit(1) | |
| 84 | + | ||
| 85 | + | def cat(file): | |
| 86 | + | try: | |
| 87 | + | with open(file) as f: | |
| 88 | + | data = json.load(f) | |
| 89 | + | print(json.dumps(data, indent=2)) | |
| 90 | + | except Exception as e: | |
| 91 | + | sys.exit(1) | |
| 92 | + | ||
| 93 | + | def has_key(file, key): | |
| 94 | + | try: | |
| 95 | + | with open(file) as f: | |
| 96 | + | data = json.load(f) | |
| 97 | + | sys.exit(0 if key in data else 1) | |
| 98 | + | except: | |
| 99 | + | sys.exit(1) | |
| 100 | + | ||
| 101 | + | def filter_values(file, key, value): | |
| 102 | + | """Remove all entries where value matches""" | |
| 103 | + | try: | |
| 104 | + | with open(file) as f: | |
| 105 | + | data = json.load(f) | |
| 106 | + | data = {k: v for k, v in data.items() if v != value} | |
| 107 | + | with open(file, 'w') as f: | |
| 108 | + | json.dump(data, f, indent=2) | |
| 109 | + | except Exception as e: | |
| 110 | + | print(f"Error: {e}", file=sys.stderr) | |
| 111 | + | sys.exit(1) | |
| 112 | + | ||
| 113 | + | def last_event(file, key, field, client): | |
| 114 | + | """Get last event field for a client""" | |
| 115 | + | try: | |
| 116 | + | last = None | |
| 117 | + | with open(file) as f: | |
| 118 | + | for line in f: | |
| 119 | + | try: | |
| 120 | + | e = json.loads(line.strip()) | |
| 121 | + | if e.get(key) == client: | |
| 122 | + | last = e | |
| 123 | + | except: | |
| 124 | + | pass | |
| 125 | + | if last: | |
| 126 | + | print(last.get(field, '')) | |
| 127 | + | except: | |
| 128 | + | pass | |
| 129 | + | ||
| 130 | + | def events_for(file, ip, limit): | |
| 131 | + | """Format events for a given IP""" | |
| 132 | + | try: | |
| 133 | + | from datetime import datetime | |
| 134 | + | events = [] | |
| 135 | + | with open(file) as f: | |
| 136 | + | for line in f: | |
| 137 | + | try: | |
| 138 | + | e = json.loads(line.strip()) | |
| 139 | + | if e.get('ip') == ip: | |
| 140 | + | events.append(e) | |
| 141 | + | except: | |
| 142 | + | pass | |
| 143 | + | for e in events[-int(limit):]: | |
| 144 | + | ts = e.get('timestamp', '') | |
| 145 | + | try: | |
| 146 | + | dt = datetime.fromisoformat(ts) | |
| 147 | + | ts = dt.strftime(DATETIME_FMT) | |
| 148 | + | except: | |
| 149 | + | pass | |
| 150 | + | endpoint = e.get('endpoint', '—') | |
| 151 | + | client = e.get('client', '—') | |
| 152 | + | event = e.get('event', '—') | |
| 153 | + | print(f' {ts} {client:<20} {endpoint:<20} {event}') | |
| 154 | + | except: | |
| 155 | + | pass | |
| 156 | + | ||
| 157 | + | def fw_events(file, filter_ip, filter_type, clients_dir, limit): | |
| 158 | + | """Format firewall drop events""" | |
| 159 | + | import glob | |
| 160 | + | ||
| 161 | + | proto_map = {1: 'icmp', 6: 'tcp', 17: 'udp'} | |
| 162 | + | ||
| 163 | + | # Build ip->name map | |
| 164 | + | ip_to_name = {} | |
| 165 | + | for conf in glob.glob(f"{clients_dir}/*.conf"): | |
| 166 | + | name = os.path.basename(conf).replace('.conf', '') | |
| 167 | + | try: | |
| 168 | + | with open(conf) as f: | |
| 169 | + | for line in f: | |
| 170 | + | if line.startswith('Address'): | |
| 171 | + | ip = line.split('=')[1].strip().split('/')[0] | |
| 172 | + | ip_to_name[ip] = name | |
| 173 | + | except: | |
| 174 | + | pass | |
| 175 | + | ||
| 176 | + | events = [] | |
| 177 | + | last_seen = {} # (src, dst, port, proto) -> last timestamp | |
| 178 | + | ||
| 179 | + | try: | |
| 180 | + | with open(file) as f: | |
| 181 | + | for line in f: | |
| 182 | + | try: | |
| 183 | + | e = json.loads(line.strip()) | |
| 184 | + | src = e.get('src_ip', '') | |
| 185 | + | if not src: | |
| 186 | + | continue | |
| 187 | + | if filter_ip and src != filter_ip: | |
| 188 | + | continue | |
| 189 | + | ||
| 190 | + | # Dedup key | |
| 191 | + | dst = e.get('dest_ip', '') | |
| 192 | + | port = e.get('dest_port', '') | |
| 193 | + | proto = e.get('ip.protocol', 0) | |
| 194 | + | key = (src, dst, port, proto) | |
| 195 | + | ||
| 196 | + | ts_str = e.get('timestamp', '') | |
| 197 | + | try: | |
| 198 | + | from datetime import datetime | |
| 199 | + | ts = datetime.fromisoformat(ts_str).timestamp() | |
| 200 | + | except: | |
| 201 | + | ts = 0 | |
| 202 | + | ||
| 203 | + | # Protocol-aware dedup window | |
| 204 | + | dedup_windows = {1: 5, 6: 30, 17: 10} # icmp=5s, tcp=30s, udp=10s | |
| 205 | + | window = dedup_windows.get(proto, 10) | |
| 206 | + | ||
| 207 | + | # Skip if same event within protocol window | |
| 208 | + | if key in last_seen and (ts - last_seen[key]) < window: | |
| 209 | + | continue | |
| 210 | + | last_seen[key] = ts | |
| 211 | + | ||
| 212 | + | events.append(e) | |
| 213 | + | except: | |
| 214 | + | pass | |
| 215 | + | except: | |
| 216 | + | pass | |
| 217 | + | ||
| 218 | + | for e in events[-int(limit):]: | |
| 219 | + | ts = e.get('timestamp', '') | |
| 220 | + | try: | |
| 221 | + | from datetime import datetime | |
| 222 | + | dt = datetime.fromisoformat(ts) | |
| 223 | + | ts = dt.strftime(DATETIME_FMT) | |
| 224 | + | except: | |
| 225 | + | pass | |
| 226 | + | src = e.get('src_ip', '—') | |
| 227 | + | dst = e.get('dest_ip', '—') | |
| 228 | + | port = e.get('dest_port', '') | |
| 229 | + | proto_num = e.get('ip.protocol', 0) | |
| 230 | + | proto = proto_map.get(proto_num, str(proto_num)) | |
| 231 | + | dst_str = f"{dst}:{port}" if port else dst | |
| 232 | + | client = ip_to_name.get(src, src) | |
| 233 | + | ||
| 234 | + | if filter_type and not client.startswith(filter_type + '-'): | |
| 235 | + | continue | |
| 236 | + | ||
| 237 | + | print(f"{ts}|{client}|{dst_str}|{proto}") | |
| 238 | + | ||
| 239 | + | def wg_events(file, filter_client, filter_type, limit): | |
| 240 | + | """Format WireGuard events from events.log""" | |
| 241 | + | events = [] | |
| 242 | + | try: | |
| 243 | + | with open(file) as f: | |
| 244 | + | for line in f: | |
| 245 | + | try: | |
| 246 | + | e = json.loads(line.strip()) | |
| 247 | + | client = e.get('client', '') | |
| 248 | + | if not client: | |
| 249 | + | continue | |
| 250 | + | if filter_client and client != filter_client: | |
| 251 | + | continue | |
| 252 | + | if filter_type and not client.startswith(filter_type + '-'): | |
| 253 | + | continue | |
| 254 | + | events.append(e) | |
| 255 | + | except: | |
| 256 | + | pass | |
| 257 | + | except: | |
| 258 | + | pass | |
| 259 | + | ||
| 260 | + | for e in events[-int(limit):]: | |
| 261 | + | ts = e.get('timestamp', '') | |
| 262 | + | try: | |
| 263 | + | from datetime import datetime | |
| 264 | + | dt = datetime.fromisoformat(ts) | |
| 265 | + | ts = dt.strftime(DATETIME_FMT) | |
| 266 | + | except: | |
| 267 | + | pass | |
| 268 | + | client = e.get('client', '—') | |
| 269 | + | endpoint = e.get('endpoint', '—') | |
| 270 | + | event = e.get('event', '—') | |
| 271 | + | print(f"{ts}|{client}|{endpoint}|{event}") | |
| 272 | + | ||
| 273 | + | def format_fw_event(line, clients_dir): | |
| 274 | + | """Format a single fw_event line""" | |
| 275 | + | import glob | |
| 276 | + | proto_map = {1: 'icmp', 6: 'tcp', 17: 'udp'} | |
| 277 | + | ||
| 278 | + | # Build ip->name map | |
| 279 | + | ip_to_name = {} | |
| 280 | + | for conf in glob.glob(f"{clients_dir}/*.conf"): | |
| 281 | + | name = os.path.basename(conf).replace('.conf', '') | |
| 282 | + | try: | |
| 283 | + | with open(conf) as f: | |
| 284 | + | for l in f: | |
| 285 | + | if l.startswith('Address'): | |
| 286 | + | ip = l.split('=')[1].strip().split('/')[0] | |
| 287 | + | ip_to_name[ip] = name | |
| 288 | + | except: | |
| 289 | + | pass | |
| 290 | + | ||
| 291 | + | try: | |
| 292 | + | e = json.loads(line.strip()) | |
| 293 | + | src = e.get('src_ip', '') | |
| 294 | + | if not src: | |
| 295 | + | return None | |
| 296 | + | ts = e.get('timestamp', '') | |
| 297 | + | try: | |
| 298 | + | from datetime import datetime | |
| 299 | + | dt = datetime.fromisoformat(ts) | |
| 300 | + | ts = dt.strftime(DATETIME_FMT) | |
| 301 | + | except: | |
| 302 | + | pass | |
| 303 | + | dst = e.get('dest_ip', '—') | |
| 304 | + | port = e.get('dest_port', '') | |
| 305 | + | proto_num = e.get('ip.protocol', 0) | |
| 306 | + | proto = proto_map.get(proto_num, str(proto_num)) | |
| 307 | + | dst_str = f"{dst}:{port}" if port else dst | |
| 308 | + | client = ip_to_name.get(src, src) | |
| 309 | + | return f"{ts}|{client}|{dst_str}|{proto}" | |
| 310 | + | except: | |
| 311 | + | return None | |
| 312 | + | ||
| 313 | + | def format_wg_event(line): | |
| 314 | + | """Format a single wg_event line""" | |
| 315 | + | try: | |
| 316 | + | e = json.loads(line.strip()) | |
| 317 | + | client = e.get('client', '') | |
| 318 | + | if not client: | |
| 319 | + | return None | |
| 320 | + | ts = e.get('timestamp', '') | |
| 321 | + | try: | |
| 322 | + | from datetime import datetime | |
| 323 | + | dt = datetime.fromisoformat(ts) | |
| 324 | + | ts = dt.strftime(DATETIME_FMT) | |
| 325 | + | except: | |
| 326 | + | pass | |
| 327 | + | endpoint = e.get('endpoint', '—') | |
| 328 | + | event = e.get('event', '—') | |
| 329 | + | return f"{ts}|{client}|{endpoint}|{event}|wg" | |
| 330 | + | except: | |
| 331 | + | return None | |
| 332 | + | ||
| 333 | + | def remove_events(file, identifier): | |
| 334 | + | """Remove all events for a client/ip from a JSONL file""" | |
| 335 | + | try: | |
| 336 | + | lines = [] | |
| 337 | + | with open(file) as f: | |
| 338 | + | for line in f: | |
| 339 | + | try: | |
| 340 | + | e = json.loads(line.strip()) | |
| 341 | + | if e.get('client') == identifier or e.get('src_ip') == identifier: | |
| 342 | + | continue | |
| 343 | + | lines.append(line) | |
| 344 | + | except: | |
| 345 | + | lines.append(line) | |
| 346 | + | with open(file, 'w') as f: | |
| 347 | + | f.writelines(lines) | |
| 348 | + | except Exception as e: | |
| 349 | + | print(f"Error: {e}", file=sys.stderr) | |
| 350 | + | sys.exit(1) | |
| 351 | + | ||
| 352 | + | def follow_logs(fw_file, wg_file, filter_ip, filter_type, clients_dir, filter_peers=""): | |
| 353 | + | """Follow both log files and output formatted events""" | |
| 354 | + | import glob, time, select | |
| 355 | + | ||
| 356 | + | proto_map = {1: 'icmp', 6: 'tcp', 17: 'udp'} | |
| 357 | + | peer_filter = set(filter_peers.split(',')) if filter_peers else set() | |
| 358 | + | import sys | |
| 359 | + | print(f"DEBUG follow_logs: peer_filter={peer_filter}", file=sys.stderr, flush=True) | |
| 360 | + | ||
| 361 | + | # Build ip->name map | |
| 362 | + | ip_to_name = {} | |
| 363 | + | for conf in glob.glob(f"{clients_dir}/*.conf"): | |
| 364 | + | name = os.path.basename(conf).replace('.conf', '') | |
| 365 | + | try: | |
| 366 | + | with open(conf) as f: | |
| 367 | + | for l in f: | |
| 368 | + | if l.startswith('Address'): | |
| 369 | + | ip = l.split('=')[1].strip().split('/')[0] | |
| 370 | + | ip_to_name[ip] = name | |
| 371 | + | except: | |
| 372 | + | pass | |
| 373 | + | ||
| 374 | + | # Open files and seek to end | |
| 375 | + | files = {} | |
| 376 | + | for label, path in [('fw', fw_file), ('wg', wg_file)]: | |
| 377 | + | if path and os.path.exists(path): | |
| 378 | + | f = open(path) | |
| 379 | + | f.seek(0, 2) # seek to end | |
| 380 | + | files[label] = f | |
| 381 | + | ||
| 382 | + | dedup = {} | |
| 383 | + | ||
| 384 | + | try: | |
| 385 | + | while True: | |
| 386 | + | for label, f in files.items(): | |
| 387 | + | line = f.readline() | |
| 388 | + | if not line: | |
| 389 | + | continue | |
| 390 | + | try: | |
| 391 | + | e = json.loads(line.strip()) | |
| 392 | + | except: | |
| 393 | + | continue | |
| 394 | + | ||
| 395 | + | if label == 'fw': | |
| 396 | + | src = e.get('src_ip', '') | |
| 397 | + | if not src: | |
| 398 | + | continue | |
| 399 | + | if filter_ip and src != filter_ip: | |
| 400 | + | continue | |
| 401 | + | ||
| 402 | + | # Filter by peer names if specified | |
| 403 | + | if peer_filter: | |
| 404 | + | client_name = ip_to_name.get(src, '') | |
| 405 | + | if client_name not in peer_filter: | |
| 406 | + | continue | |
| 407 | + | dst = e.get('dest_ip', '—') | |
| 408 | + | port = e.get('dest_port', '') | |
| 409 | + | proto_num = e.get('ip.protocol', 0) | |
| 410 | + | proto = proto_map.get(proto_num, str(proto_num)) | |
| 411 | + | ||
| 412 | + | # Dedup | |
| 413 | + | key = (src, dst, port, proto_num) | |
| 414 | + | windows = {1: 5, 6: 30, 17: 10} | |
| 415 | + | window = windows.get(proto_num, 10) | |
| 416 | + | now = time.time() | |
| 417 | + | if key in dedup and (now - dedup[key]) < window: | |
| 418 | + | continue | |
| 419 | + | dedup[key] = now | |
| 420 | + | ||
| 421 | + | client = ip_to_name.get(src, src) | |
| 422 | + | if filter_type and not client.startswith(filter_type + '-'): | |
| 423 | + | continue | |
| 424 | + | dst_str = f"{dst}:{port}" if port else dst | |
| 425 | + | ts = e.get('timestamp', '')[:16].replace('T', ' ') | |
| 426 | + | print(f"fw|{ts}|{client}|{dst_str}|{proto}", flush=True) | |
| 427 | + | ||
| 428 | + | elif label == 'wg': | |
| 429 | + | client = e.get('client', '') | |
| 430 | + | if not client: | |
| 431 | + | continue | |
| 432 | + | if filter_ip: | |
| 433 | + | ip = ip_to_name.get(filter_ip, '') | |
| 434 | + | if client != ip and client != filter_ip: | |
| 435 | + | continue | |
| 436 | + | ||
| 437 | + | if peer_filter and client not in peer_filter: | |
| 438 | + | continue | |
| 439 | + | if filter_type and not client.startswith(filter_type + '-'): | |
| 440 | + | continue | |
| 441 | + | ts = e.get('timestamp', '')[:16].replace('T', ' ') | |
| 442 | + | endpoint = e.get('endpoint', '—') | |
| 443 | + | event = e.get('event', '—') | |
| 444 | + | print(f"wg|{ts}|{client}|{endpoint}|{event}", flush=True) | |
| 445 | + | ||
| 446 | + | time.sleep(0.1) | |
| 447 | + | except KeyboardInterrupt: | |
| 448 | + | pass | |
| 449 | + | ||
| 450 | + | def count(file, key): | |
| 451 | + | try: | |
| 452 | + | with open(file) as f: | |
| 453 | + | data = json.load(f) | |
| 454 | + | val = data.get(key, []) | |
| 455 | + | print(len(val) if isinstance(val, list) else 0) | |
| 456 | + | except: | |
| 457 | + | print(0) | |
| 458 | + | ||
| 459 | + | def audit_fw_counts(clients_dir): | |
| 460 | + | """Return peer_name:fw_count pairs from iptables and client configs""" | |
| 461 | + | import glob, subprocess | |
| 462 | + | ||
| 463 | + | # Get iptables output once | |
| 464 | + | try: | |
| 465 | + | result = subprocess.run( | |
| 466 | + | ['iptables', '-L', 'FORWARD', '-n'], | |
| 467 | + | capture_output=True, text=True | |
| 468 | + | ) | |
| 469 | + | fw_output = result.stdout | |
| 470 | + | except: | |
| 471 | + | fw_output = "" | |
| 472 | + | ||
| 473 | + | # Build ip->name and count rules | |
| 474 | + | for conf in glob.glob(f"{clients_dir}/*.conf"): | |
| 475 | + | name = os.path.basename(conf).replace('.conf', '') | |
| 476 | + | try: | |
| 477 | + | with open(conf) as f: | |
| 478 | + | for line in f: | |
| 479 | + | if line.startswith('Address'): | |
| 480 | + | ip = line.split('=')[1].strip().split('/')[0] | |
| 481 | + | count = fw_output.count(ip) | |
| 482 | + | print(f"{name}:{count}") | |
| 483 | + | break | |
| 484 | + | except: | |
| 485 | + | pass | |
| 486 | + | ||
| 487 | + | def peer_group_map(groups_dir): | |
| 488 | + | """Return peer:group pairs for all groups""" | |
| 489 | + | import glob | |
| 490 | + | try: | |
| 491 | + | for group_file in glob.glob(f"{groups_dir}/*.group"): | |
| 492 | + | try: | |
| 493 | + | with open(group_file) as f: | |
| 494 | + | g = json.load(f) | |
| 495 | + | name = g.get('name', '') | |
| 496 | + | for peer in g.get('peers', []): | |
| 497 | + | if peer: | |
| 498 | + | print(f"{peer}:{name}") | |
| 499 | + | except: | |
| 500 | + | pass | |
| 501 | + | except: | |
| 502 | + | pass | |
| 503 | + | ||
| 504 | + | def peer_groups(groups_dir, peer_name): | |
| 505 | + | """Find all groups containing a peer""" | |
| 506 | + | import glob | |
| 507 | + | try: | |
| 508 | + | for group_file in glob.glob(f"{groups_dir}/*.group"): | |
| 509 | + | try: | |
| 510 | + | with open(group_file) as f: | |
| 511 | + | g = json.load(f) | |
| 512 | + | if peer_name in g.get('peers', []): | |
| 513 | + | print(g.get('name', '')) | |
| 514 | + | except: | |
| 515 | + | pass | |
| 516 | + | except: | |
| 517 | + | pass | |
| 518 | + | ||
| 519 | + | def peer_data(clients_dir, meta_dir, events_log): | |
| 520 | + | import glob | |
| 521 | + | ||
| 522 | + | meta = {} | |
| 523 | + | for f in glob.glob(f"{meta_dir}/*.meta"): | |
| 524 | + | name = os.path.basename(f).replace('.meta', '') | |
| 525 | + | try: | |
| 526 | + | with open(f) as mf: | |
| 527 | + | meta[name] = json.load(mf) | |
| 528 | + | except: | |
| 529 | + | meta[name] = {} | |
| 530 | + | ||
| 531 | + | last_events = {} | |
| 532 | + | try: | |
| 533 | + | with open(events_log) as f: | |
| 534 | + | for line in f: | |
| 535 | + | try: | |
| 536 | + | e = json.loads(line.strip()) | |
| 537 | + | client = e.get('client', '') | |
| 538 | + | if client: | |
| 539 | + | last_events[client] = e | |
| 540 | + | except: | |
| 541 | + | pass | |
| 542 | + | except: | |
| 543 | + | pass | |
| 544 | + | ||
| 545 | + | for conf in sorted(glob.glob(f"{clients_dir}/*.conf")): | |
| 546 | + | name = os.path.basename(conf).replace('.conf', '') | |
| 547 | + | ip = '' | |
| 548 | + | try: | |
| 549 | + | with open(conf) as f: | |
| 550 | + | for line in f: | |
| 551 | + | if line.startswith('Address'): | |
| 552 | + | ip = line.split('=')[1].strip().split('/')[0] | |
| 553 | + | break | |
| 554 | + | except: | |
| 555 | + | pass | |
| 556 | + | ||
| 557 | + | m = meta.get(name, {}) | |
| 558 | + | rule = m.get('rule', '') | |
| 559 | + | subtype = m.get('subtype', '') | |
| 560 | + | ||
| 561 | + | last_event = last_events.get(name, {}) | |
| 562 | + | last_ts = last_event.get('timestamp', '') # raw ISO, no formatting | |
| 563 | + | last_evt = last_event.get('event', '') # fixed: was last_event | |
| 564 | + | ||
| 565 | + | print(f"{name}|{ip}|{rule}|{subtype}|{last_ts}|{last_evt}") | |
| 566 | + | ||
| 567 | + | def iso_to_ts(iso_str): | |
| 568 | + | """Convert ISO timestamp to unix timestamp""" | |
| 569 | + | try: | |
| 570 | + | from datetime import datetime, timezone | |
| 571 | + | dt = datetime.fromisoformat(iso_str) | |
| 572 | + | if dt.tzinfo is None: | |
| 573 | + | dt = dt.replace(tzinfo=timezone.utc) | |
| 574 | + | print(int(dt.timestamp())) | |
| 575 | + | except: | |
| 576 | + | print(0) | |
| 577 | + | ||
| 578 | + | def rule_list_data(rules_dir, meta_dir): | |
| 579 | + | """Return all rule data for list display in one call""" | |
| 580 | + | import glob | |
| 581 | + | ||
| 582 | + | # Count peers per rule from meta files | |
| 583 | + | rule_peer_counts = {} | |
| 584 | + | for f in glob.glob(f"{meta_dir}/*.meta"): | |
| 585 | + | try: | |
| 586 | + | with open(f) as mf: | |
| 587 | + | meta = json.load(mf) | |
| 588 | + | rule = meta.get('rule', '') | |
| 589 | + | if rule: | |
| 590 | + | rule_peer_counts[rule] = rule_peer_counts.get(rule, 0) + 1 | |
| 591 | + | except: | |
| 592 | + | pass | |
| 593 | + | ||
| 594 | + | # Read each rule file | |
| 595 | + | for rule_file in sorted(glob.glob(f"{rules_dir}/*.rule")): | |
| 596 | + | try: | |
| 597 | + | with open(rule_file) as f: | |
| 598 | + | r = json.load(f) | |
| 599 | + | name = r.get('name', '') | |
| 600 | + | desc = r.get('desc', '') | |
| 601 | + | n_allows = len(r.get('allow_ips', [])) + len(r.get('allow_ports', [])) | |
| 602 | + | n_blocks = len(r.get('block_ips', [])) + len(r.get('block_ports', [])) | |
| 603 | + | peer_count = rule_peer_counts.get(name, 0) | |
| 604 | + | print(f"{name}|{desc}|{n_allows}|{n_blocks}|{peer_count}") | |
| 605 | + | except: | |
| 606 | + | pass | |
| 607 | + | ||
| 608 | + | def group_list_data(groups_dir, blocks_dir): | |
| 609 | + | """Return group summary data in one call""" | |
| 610 | + | import glob | |
| 611 | + | ||
| 612 | + | # Get all block files | |
| 613 | + | blocked_peers = set() | |
| 614 | + | for f in glob.glob(f"{blocks_dir}/*.block"): | |
| 615 | + | name = os.path.basename(f).replace('.block', '') | |
| 616 | + | blocked_peers.add(name) | |
| 617 | + | ||
| 618 | + | for group_file in sorted(glob.glob(f"{groups_dir}/*.group")): | |
| 619 | + | try: | |
| 620 | + | with open(group_file) as f: | |
| 621 | + | g = json.load(f) | |
| 622 | + | name = g.get('name', '') | |
| 623 | + | desc = g.get('desc', '') | |
| 624 | + | peers = [p for p in g.get('peers', []) if p] | |
| 625 | + | total = len(peers) | |
| 626 | + | blocked = sum(1 for p in peers if p in blocked_peers) | |
| 627 | + | print(f"{name}|{desc}|{total}|{blocked}") | |
| 628 | + | except: | |
| 629 | + | pass | |
| 630 | + | ||
| 631 | + | def fmt_datetime(iso_str, fmt): | |
| 632 | + | """Format ISO timestamp with given strftime format""" | |
| 633 | + | try: | |
| 634 | + | from datetime import datetime | |
| 635 | + | dt = datetime.fromisoformat(iso_str) | |
| 636 | + | print(dt.strftime(fmt)) | |
| 637 | + | except: | |
| 638 | + | print(iso_str) | |
| 639 | + | ||
| 640 | + | def create_rule(file, name, desc, dns_redirect, allow_ips, block_ips, block_ports): | |
| 641 | + | rule = { | |
| 642 | + | 'name': name, | |
| 643 | + | 'desc': desc, | |
| 644 | + | 'dns_redirect': dns_redirect == 'true', | |
| 645 | + | 'allow_ips': [x for x in allow_ips.split(',') if x] if allow_ips else [], | |
| 646 | + | 'block_ips': [x for x in block_ips.split(',') if x] if block_ips else [], | |
| 647 | + | 'block_ports': [x for x in block_ports.split(',') if x] if block_ports else [], | |
| 648 | + | 'allow_ports': [] | |
| 649 | + | } | |
| 650 | + | with open(file, 'w') as f: | |
| 651 | + | json.dump(rule, f, indent=2) | |
| 652 | + | ||
| 653 | + | def cleanup_config(config_file): | |
| 654 | + | """Normalize blank lines in WireGuard config""" | |
| 655 | + | import re | |
| 656 | + | try: | |
| 657 | + | with open(config_file) as f: | |
| 658 | + | config = f.read() | |
| 659 | + | config = re.sub(r'\n{3,}', '\n\n', config) | |
| 660 | + | config = config.rstrip('\n') + '\n' | |
| 661 | + | with open(config_file, 'w') as f: | |
| 662 | + | f.write(config) | |
| 663 | + | except Exception as e: | |
| 664 | + | print(f"Error: {e}", file=sys.stderr) | |
| 665 | + | sys.exit(1) | |
| 666 | + | ||
| 667 | + | def remove_peer_block(config_file, name): | |
| 668 | + | """Remove a peer block from WireGuard config by name""" | |
| 669 | + | import re | |
| 670 | + | try: | |
| 671 | + | with open(config_file) as f: | |
| 672 | + | config = f.read() | |
| 673 | + | pattern = r'\n\[Peer\]\n# ' + re.escape(name) + r'\n[^\n]+\n[^\n]+\n' | |
| 674 | + | result = re.sub(pattern, '\n', config) | |
| 675 | + | with open(config_file, 'w') as f: | |
| 676 | + | f.write(result) | |
| 677 | + | except Exception as e: | |
| 678 | + | print(f"Error: {e}", file=sys.stderr) | |
| 679 | + | sys.exit(1) | |
| 680 | + | ||
| 681 | + | def create_group(file, name, desc): | |
| 682 | + | """Create a new group JSON file""" | |
| 683 | + | try: | |
| 684 | + | group = {'name': name, 'desc': desc, 'peers': []} | |
| 685 | + | with open(file, 'w') as f: | |
| 686 | + | json.dump(group, f, indent=2) | |
| 687 | + | except Exception as e: | |
| 688 | + | print(f"Error: {e}", file=sys.stderr) | |
| 689 | + | sys.exit(1) | |
| 690 | + | ||
| 691 | + | def parse_event(line): | |
| 692 | + | """Parse a single JSON event line""" | |
| 693 | + | try: | |
| 694 | + | e = json.loads(line) | |
| 695 | + | print(f"{e.get('timestamp','')}|{e.get('client','')}|{e.get('endpoint','')}|{e.get('event','')}") | |
| 696 | + | except: | |
| 697 | + | pass | |
| 698 | + | ||
| 699 | + | def parse_fw_event(line): | |
| 700 | + | """Parse a single fw_events.log JSON line""" | |
| 701 | + | try: | |
| 702 | + | e = json.loads(line) | |
| 703 | + | ts = e.get('timestamp', '') | |
| 704 | + | src = e.get('src_ip', '') | |
| 705 | + | dst = e.get('dest_ip', '') | |
| 706 | + | port = e.get('dest_port', '') | |
| 707 | + | proto_map = {1: 'icmp', 6: 'tcp', 17: 'udp'} | |
| 708 | + | proto_num = e.get('ip.protocol', 0) | |
| 709 | + | proto = proto_map.get(proto_num, str(proto_num)) | |
| 710 | + | print(f"{ts}|{src}|{dst}|{port}|{proto}") | |
| 711 | + | except: | |
| 712 | + | pass | |
| 713 | + | ||
| 714 | + | def peer_transfer(wg_interface): | |
| 715 | + | """Get transfer bytes per peer from wg show""" | |
| 716 | + | import subprocess | |
| 717 | + | try: | |
| 718 | + | result = subprocess.run( | |
| 719 | + | ['wg', 'show', wg_interface, 'transfer'], | |
| 720 | + | capture_output=True, text=True | |
| 721 | + | ) | |
| 722 | + | for line in result.stdout.strip().split('\n'): | |
| 723 | + | if not line: | |
| 724 | + | continue | |
| 725 | + | parts = line.split('\t') | |
| 726 | + | if len(parts) == 3: | |
| 727 | + | pubkey, rx, tx = parts | |
| 728 | + | total = int(rx) + int(tx) | |
| 729 | + | if total == 0: | |
| 730 | + | level = 'none' | |
| 731 | + | elif total < 1_000_000: | |
| 732 | + | level = 'low' | |
| 733 | + | elif total < 10_000_000: | |
| 734 | + | level = 'medium' | |
| 735 | + | elif total < 100_000_000: | |
| 736 | + | level = 'high' | |
| 737 | + | else: | |
| 738 | + | level = 'very high' | |
| 739 | + | print(f"{pubkey}|{rx}|{tx}|{level}") | |
| 740 | + | except: | |
| 741 | + | pass | |
| 742 | + | ||
| 743 | + | commands = { | |
| 744 | + | 'get': lambda args: get(args[0], args[1]), | |
| 745 | + | 'set': lambda args: set_key(args[0], args[1], args[2]), | |
| 746 | + | 'delete': lambda args: delete_key(args[0], args[1]), | |
| 747 | + | 'append': lambda args: append(args[0], args[1], args[2]), | |
| 748 | + | 'remove': lambda args: remove_value(args[0], args[1], args[2]), | |
| 749 | + | 'cat': lambda args: cat(args[0]), | |
| 750 | + | 'has_key': lambda args: has_key(args[0], args[1]), | |
| 751 | + | 'filter_values': lambda args: filter_values(args[0], args[1], args[2]), | |
| 752 | + | 'last_event': lambda args: last_event(args[0], args[1], args[2], args[3]), | |
| 753 | + | 'events_for': lambda args: events_for(args[0], args[1], args[2]), | |
| 754 | + | 'fw_events': lambda args: fw_events(args[0], args[1], args[2], args[3], args[4]), | |
| 755 | + | 'wg_events': lambda args: wg_events(args[0], args[1], args[2], args[3]), | |
| 756 | + | 'format_fw_event': lambda args: format_fw_event(sys.stdin.read(), args[0]), | |
| 757 | + | 'format_wg_event': lambda args: format_wg_event(sys.stdin.read()), | |
| 758 | + | 'remove_events': lambda args: remove_events(args[0], args[1]), | |
| 759 | + | 'follow_logs': lambda args: follow_logs(args[0], args[1], args[2], args[3], args[4], args[5]), | |
| 760 | + | 'count': lambda args: count(args[0], args[1]), | |
| 761 | + | 'audit_fw_counts': lambda args: audit_fw_counts(args[0]), | |
| 762 | + | 'peer_group_map': lambda args: peer_group_map(args[0]), | |
| 763 | + | 'peer_groups': lambda args: peer_groups(args[0], args[1]), | |
| 764 | + | 'peer_data': lambda args: peer_data(args[0], args[1], args[2]), | |
| 765 | + | 'iso_to_ts': lambda args: iso_to_ts(args[0]), | |
| 766 | + | 'rule_list_data': lambda args: rule_list_data(args[0], args[1]), | |
| 767 | + | 'group_list_data': lambda args: group_list_data(args[0], args[1]), | |
| 768 | + | 'fmt_datetime': lambda args: fmt_datetime(args[0], args[1]), | |
| 769 | + | 'create_rule': lambda args: create_rule(args[0], args[1], args[2], args[3], args[4], args[5], args[6]), | |
| 770 | + | 'cleanup_config': lambda args: cleanup_config(args[0]), | |
| 771 | + | 'remove_peer_block': lambda args: remove_peer_block(args[0], args[1]), | |
| 772 | + | 'create_group': lambda args: create_group(args[0], args[1], args[2]), | |
| 773 | + | 'parse_event': lambda args: parse_event(args[0]), | |
| 774 | + | 'parse_fw_event': lambda args: parse_fw_event(args[0]), | |
| 775 | + | 'peer_transfer': lambda args: peer_transfer(args[0]), | |
| 776 | + | } | |
| 777 | + | ||
| 778 | + | if __name__ == '__main__': | |
| 779 | + | if len(sys.argv) < 2: | |
| 780 | + | print("Usage: json_helper.py <command> <file> [key] [value]", file=sys.stderr) | |
| 781 | + | sys.exit(1) | |
| 782 | + | ||
| 783 | + | cmd = sys.argv[1] | |
| 784 | + | args = sys.argv[2:] | |
| 785 | + | ||
| 786 | + | if cmd not in commands: | |
| 787 | + | print(f"Unknown command: {cmd}", file=sys.stderr) | |
| 788 | + | sys.exit(1) | |
| 789 | + | ||
| 790 | + | commands[cmd](args) | |
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