dumprar.py

   1 #! /usr/bin/env python3
   2
   3 """Dump archive contents, test extraction."""
   4
   5 import getopt
   6 import io
   7 import sys
   8 from datetime import datetime
   9
  10 import rarfile as rf
  11
  12 usage = """
  13 dumprar [switches] [ARC1 ARC2 ...] [@ARCLIST]
  14 switches:
  15   @file      read archive names from file
  16   -pPWD      set password
  17   -Ccharset  set fallback charset
  18   -v         increase verbosity
  19   -t         attempt to read all files
  20   -x         write read files out
  21   -c         show archive comment
  22   -h         show usage
  23   --         stop switch parsing
  24 """.strip()
  25
  26 os_list = ["DOS", "OS2", "WIN", "UNIX", "MACOS", "BEOS"]
  27
  28 block_strs = ["MARK", "MAIN", "FILE", "OLD_COMMENT", "OLD_EXTRA",
  29               "OLD_SUB", "OLD_RECOVERY", "OLD_AUTH", "SUB", "ENDARC"]
  30
  31 r5_block_types = {
  32     rf.RAR5_BLOCK_MAIN: "R5_MAIN",
  33     rf.RAR5_BLOCK_FILE: "R5_FILE",
  34     rf.RAR5_BLOCK_SERVICE: "R5_SVC",
  35     rf.RAR5_BLOCK_ENCRYPTION: "R5_ENC",
  36     rf.RAR5_BLOCK_ENDARC: "R5_ENDARC",
  37 }
  38
  39
  40 def rar3_type(btype):
  41     """RAR3 type code as string."""
  42     if btype < rf.RAR_BLOCK_MARK or btype > rf.RAR_BLOCK_ENDARC:
  43         return "*UNKNOWN*"
  44     return block_strs[btype - rf.RAR_BLOCK_MARK]
  45
  46
  47 def rar5_type(btype):
  48     """RAR5 type code as string."""
  49     return r5_block_types.get(btype, "*UNKNOWN*")
  50
  51
  52 main_bits = (
  53     (rf.RAR_MAIN_VOLUME, "VOL"),
  54     (rf.RAR_MAIN_COMMENT, "COMMENT"),
  55     (rf.RAR_MAIN_LOCK, "LOCK"),
  56     (rf.RAR_MAIN_SOLID, "SOLID"),
  57     (rf.RAR_MAIN_NEWNUMBERING, "NEWNR"),
  58     (rf.RAR_MAIN_AUTH, "AUTH"),
  59     (rf.RAR_MAIN_RECOVERY, "RECOVERY"),
  60     (rf.RAR_MAIN_PASSWORD, "PASSWORD"),
  61     (rf.RAR_MAIN_FIRSTVOLUME, "FIRSTVOL"),
  62     (rf.RAR_SKIP_IF_UNKNOWN, "SKIP"),
  63     (rf.RAR_LONG_BLOCK, "LONG"),
  64 )
  65
  66 endarc_bits = (
  67     (rf.RAR_ENDARC_NEXT_VOLUME, "NEXTVOL"),
  68     (rf.RAR_ENDARC_DATACRC, "DATACRC"),
  69     (rf.RAR_ENDARC_REVSPACE, "REVSPACE"),
  70     (rf.RAR_ENDARC_VOLNR, "VOLNR"),
  71     (rf.RAR_SKIP_IF_UNKNOWN, "SKIP"),
  72     (rf.RAR_LONG_BLOCK, "LONG"),
  73 )
  74
  75 file_bits = (
  76     (rf.RAR_FILE_SPLIT_BEFORE, "SPLIT_BEFORE"),
  77     (rf.RAR_FILE_SPLIT_AFTER, "SPLIT_AFTER"),
  78     (rf.RAR_FILE_PASSWORD, "PASSWORD"),
  79     (rf.RAR_FILE_COMMENT, "COMMENT"),
  80     (rf.RAR_FILE_SOLID, "SOLID"),
  81     (rf.RAR_FILE_LARGE, "LARGE"),
  82     (rf.RAR_FILE_UNICODE, "UNICODE"),
  83     (rf.RAR_FILE_SALT, "SALT"),
  84     (rf.RAR_FILE_VERSION, "VERSION"),
  85     (rf.RAR_FILE_EXTTIME, "EXTTIME"),
  86     (rf.RAR_FILE_EXTFLAGS, "EXTFLAGS"),
  87     (rf.RAR_SKIP_IF_UNKNOWN, "SKIP"),
  88     (rf.RAR_LONG_BLOCK, "LONG"),
  89 )
  90
  91 generic_bits = (
  92     (rf.RAR_SKIP_IF_UNKNOWN, "SKIP"),
  93     (rf.RAR_LONG_BLOCK, "LONG"),
  94 )
  95
  96 file_parms = ("D64", "D128", "D256", "D512",
  97               "D1024", "D2048", "D4096", "DIR")
  98
  99 r5_block_flags = (
 100     (rf.RAR5_BLOCK_FLAG_EXTRA_DATA, "EXTRA"),
 101     (rf.RAR5_BLOCK_FLAG_DATA_AREA, "DATA"),
 102     (rf.RAR5_BLOCK_FLAG_SKIP_IF_UNKNOWN, "SKIP"),
 103     (rf.RAR5_BLOCK_FLAG_SPLIT_BEFORE, "SPLIT_BEFORE"),
 104     (rf.RAR5_BLOCK_FLAG_SPLIT_AFTER, "SPLIT_AFTER"),
 105     (rf.RAR5_BLOCK_FLAG_DEPENDS_PREV, "DEPENDS"),
 106     (rf.RAR5_BLOCK_FLAG_KEEP_WITH_PARENT, "KEEP"),
 107 )
 108
 109 r5_main_flags = (
 110     (rf.RAR5_MAIN_FLAG_ISVOL, "ISVOL"),
 111     (rf.RAR5_MAIN_FLAG_HAS_VOLNR, "VOLNR"),
 112     (rf.RAR5_MAIN_FLAG_SOLID, "SOLID"),
 113     (rf.RAR5_MAIN_FLAG_RECOVERY, "RECOVERY"),
 114     (rf.RAR5_MAIN_FLAG_LOCKED, "LOCKED"),
 115 )
 116
 117 r5_file_flags = (
 118     (rf.RAR5_FILE_FLAG_ISDIR, "DIR"),
 119     (rf.RAR5_FILE_FLAG_HAS_MTIME, "MTIME"),
 120     (rf.RAR5_FILE_FLAG_HAS_CRC32, "CRC32"),
 121     (rf.RAR5_FILE_FLAG_UNKNOWN_SIZE, "NOSIZE"),
 122 )
 123
 124 r5_enc_flags = (
 125     (rf.RAR5_ENC_FLAG_HAS_CHECKVAL, "CHECKVAL"),
 126 )
 127
 128 r5_endarc_flags = (
 129     (rf.RAR5_ENDARC_FLAG_NEXT_VOL, "NEXTVOL"),
 130 )
 131
 132 r5_file_enc_flags = (
 133     (rf.RAR5_XENC_CHECKVAL, "CHECKVAL"),
 134     (rf.RAR5_XENC_TWEAKED, "TWEAKED"),
 135 )
 136
 137 r5_file_redir_types = {
 138     rf.RAR5_XREDIR_UNIX_SYMLINK: "UNIX_SYMLINK",
 139     rf.RAR5_XREDIR_WINDOWS_SYMLINK: "WINDOWS_SYMLINK",
 140     rf.RAR5_XREDIR_WINDOWS_JUNCTION: "WINDOWS_JUNCTION",
 141     rf.RAR5_XREDIR_HARD_LINK: "HARD_LINK",
 142     rf.RAR5_XREDIR_FILE_COPY: "FILE_COPY",
 143 }
 144
 145 r5_file_redir_flags = (
 146     (rf.RAR5_XREDIR_ISDIR, "DIR"),
 147 )
 148
 149
 150 dos_mode_bits = (
 151     (0x01, "READONLY"),
 152     (0x02, "HIDDEN"),
 153     (0x04, "SYSTEM"),
 154     (0x08, "VOLUME_ID"),
 155     (0x10, "DIRECTORY"),
 156     (0x20, "ARCHIVE"),
 157     (0x40, "DEVICE"),
 158     (0x80, "NORMAL"),
 159     (0x0100, "TEMPORARY"),
 160     (0x0200, "SPARSE_FILE"),
 161     (0x0400, "REPARSE_POINT"),
 162     (0x0800, "COMPRESSED"),
 163     (0x1000, "OFFLINE"),
 164     (0x2000, "NOT_CONTENT_INDEXED"),
 165     (0x4000, "ENCRYPTED"),
 166     (0x8000, "INTEGRITY_STREAM"),
 167     (0x00010000, "VIRTUAL"),
 168     (0x00020000, "NO_SCRUB_DATA"),
 169     (0x00040000, "RECALL_ON_OPEN"),
 170     (0x00080000, "PINNED"),
 171     (0x00100000, "UNPINNED"),
 172     (0x00400000, "RECALL_ON_DATA_ACCESS"),
 173     (0x20000000, "STRICTLY_SEQUENTIAL"),
 174 )
 175
 176
 177 def xprint(m, *args):
 178     """Print string to stdout.
 179
 180     Format unicode safely.
 181     """
 182     if sys.hexversion < 0x3000000:
 183         m = m.decode("utf8")
 184     if args:
 185         m = m % args
 186     if sys.hexversion < 0x3000000:
 187         m = m.encode("utf8")
 188     sys.stdout.write(m)
 189     sys.stdout.write("\n")
 190
 191
 192 def render_flags(flags, bit_list):
 193     """Show bit names.
 194     """
 195     res = []
 196     known = 0
 197     for bit in bit_list:
 198         known = known | bit[0]
 199         if flags & bit[0]:
 200             res.append(bit[1])
 201     unknown = flags & ~known
 202     n = 0
 203     while unknown:
 204         if unknown & 1:
 205             res.append("UNK_%04x" % (1 << n))
 206         unknown = unknown >> 1
 207         n += 1
 208
 209     if not res:
 210         return "-"
 211
 212     return ",".join(res)
 213
 214
 215 def get_file_flags(flags):
 216     """Show flag names and handle dict size.
 217     """
 218     res = render_flags(flags & ~rf.RAR_FILE_DICTMASK, file_bits)
 219
 220     xf = (flags & rf.RAR_FILE_DICTMASK) >> 5
 221     res += "," + file_parms[xf]
 222     return res
 223
 224
 225 def fmt_time(t):
 226     """Format time.
 227     """
 228     if t is None:
 229         return "(-)"
 230     if isinstance(t, datetime):
 231         return t.isoformat("T")
 232     return "%04d-%02d-%02d %02d:%02d:%02d" % t
 233
 234
 235 def show_item(h):
 236     """Show any RAR3/5 record.
 237     """
 238     if isinstance(h, rf.Rar3Info):
 239         show_item_v3(h)
 240     elif isinstance(h, rf.Rar5Info):
 241         show_item_v5(h)
 242     else:
 243         xprint("Unknown info record")
 244
 245
 246 def modex3(v):
 247     return [v & 4 and "r" or "-", v & 2 and "w" or "-", v & 1 and "x" or "-"]
 248
 249
 250 def unix_mode(mode):
 251     perms = modex3(mode >> 6) + modex3(mode >> 3) + modex3(mode)
 252     if mode & 0x0800:
 253         perms[2] = perms[2] == "x" and "s" or "S"
 254     if mode & 0x0400:
 255         perms[5] = perms[5] == "x" and "s" or "S"
 256     if mode & 0x0200:
 257         perms[8] = perms[8] == "x" and "t" or "-"
 258     rest = mode & 0xF000
 259     if rest == 0x4000:
 260         perms.insert(0, "d")
 261     elif rest == 0xA000:
 262         perms.insert(0, "l")
 263     elif rest == 0x8000:
 264         # common
 265         perms.insert(0, "-")
 266     elif rest == 0:
 267         perms.insert(0, "-")
 268     else:
 269         perms.insert(0, "?")
 270         perms.append("(0x%04x)" % rest)
 271     return "".join(perms)
 272
 273
 274 def show_mode(h):
 275     if h.host_os in (rf.RAR_OS_UNIX, rf.RAR_OS_BEOS):
 276         s_mode = unix_mode(h.mode)
 277     elif h.host_os in (rf.RAR_OS_MSDOS, rf.RAR_OS_WIN32, rf.RAR_OS_OS2):
 278         s_mode = render_flags(h.mode, dos_mode_bits)
 279     else:
 280         s_mode = "0x%x" % h.mode
 281     return s_mode
 282
 283
 284 def show_item_v3(h):
 285     """Show any RAR3 record.
 286     """
 287     st = rar3_type(h.type)
 288     xprint("%s: hdrlen=%d datlen=%d", st, h.header_size, h.add_size)
 289     if h.type in (rf.RAR_BLOCK_FILE, rf.RAR_BLOCK_SUB):
 290         s_mode = show_mode(h)
 291         xprint("  flags=0x%04x:%s", h.flags, get_file_flags(h.flags))
 292         if h.host_os >= 0 and h.host_os < len(os_list):
 293             s_os = os_list[h.host_os]
 294         else:
 295             s_os = "?"
 296         if h.flags & rf.RAR_FILE_UNICODE:
 297             s_namecmp = " namecmp=%d/%d" % (len(h.orig_filename), h._name_size)
 298         else:
 299             s_namecmp = ""
 300         xprint("  os=%d:%s ver=%d mode=%s meth=%c cmp=%d dec=%d vol=%d%s",
 301                h.host_os, s_os,
 302                h.extract_version, s_mode, h.compress_type,
 303                h.compress_size, h.file_size, h.volume, s_namecmp)
 304         ucrc = (h.CRC + (1 << 32)) & ((1 << 32) - 1)
 305         xprint("  crc=0x%08x (%d) date_time=%s", ucrc, h.CRC, fmt_time(h.date_time))
 306         xprint("  name=%s", h.filename)
 307         if h.mtime:
 308             xprint("  mtime=%s", fmt_time(h.mtime))
 309         if h.ctime:
 310             xprint("  ctime=%s", fmt_time(h.ctime))
 311         if h.atime:
 312             xprint("  atime=%s", fmt_time(h.atime))
 313         if h.arctime:
 314             xprint("  arctime=%s", fmt_time(h.arctime))
 315     elif h.type == rf.RAR_BLOCK_MAIN:
 316         xprint("  flags=0x%04x:%s", h.flags, render_flags(h.flags, main_bits))
 317     elif h.type == rf.RAR_BLOCK_ENDARC:
 318         xprint("  flags=0x%04x:%s", h.flags, render_flags(h.flags, endarc_bits))
 319         if h.flags & rf.RAR_ENDARC_DATACRC:
 320             xprint("  datacrc=0x%08x", h.endarc_datacrc)
 321         if h.flags & rf.RAR_ENDARC_DATACRC:
 322             xprint("  volnr=%d", h.endarc_volnr)
 323     elif h.type == rf.RAR_BLOCK_MARK:
 324         xprint("  flags=0x%04x:", h.flags)
 325     else:
 326         xprint("  flags=0x%04x:%s", h.flags, render_flags(h.flags, generic_bits))
 327
 328     if h.comment is not None:
 329         cm = repr(h.comment)
 330         if cm[0] == "u":
 331             cm = cm[1:]
 332         xprint("  comment=%s", cm)
 333
 334
 335 def show_item_v5(h):
 336     """Show any RAR5 record.
 337     """
 338     st = rar5_type(h.block_type)
 339     xprint("%s: hdrlen=%d datlen=%d hdr_extra=%d", st, h.header_size,
 340            h.compress_size, h.block_extra_size)
 341     xprint("  block_flags=0x%04x:%s", h.block_flags, render_flags(h.block_flags, r5_block_flags))
 342     if h.block_type in (rf.RAR5_BLOCK_FILE, rf.RAR5_BLOCK_SERVICE):
 343         xprint("  name=%s", h.filename)
 344         s_mode = show_mode(h)
 345         if h.file_host_os == rf.RAR5_OS_UNIX:
 346             s_os = "UNIX"
 347         else:
 348             s_os = "WINDOWS"
 349         xprint("  file_flags=0x%04x:%s", h.file_flags, render_flags(h.file_flags, r5_file_flags))
 350
 351         cmp_flags = h.file_compress_flags
 352         xprint("  cmp_algo=%d cmp_meth=%d dict=%d solid=%r",
 353                cmp_flags & 0x3f,
 354                (cmp_flags >> 7) & 0x07,
 355                cmp_flags >> 10,
 356                cmp_flags & rf.RAR5_COMPR_SOLID > 0)
 357         xprint("  os=%d:%s mode=%s cmp=%r dec=%r vol=%r",
 358                h.file_host_os, s_os, s_mode,
 359                h.compress_size, h.file_size, h.volume)
 360         if h.CRC is not None:
 361             xprint("  crc=0x%08x (%d)", h.CRC, h.CRC)
 362         if h.blake2sp_hash is not None:
 363             xprint("  blake2sp=%s", rf.tohex(h.blake2sp_hash))
 364         if h.date_time is not None:
 365             xprint("  date_time=%s", fmt_time(h.date_time))
 366         if h.mtime:
 367             xprint("  mtime=%s", fmt_time(h.mtime))
 368         if h.ctime:
 369             xprint("  ctime=%s", fmt_time(h.ctime))
 370         if h.atime:
 371             xprint("  atime=%s", fmt_time(h.atime))
 372         if h.arctime:
 373             xprint("  arctime=%s", fmt_time(h.arctime))
 374         if h.flags & rf.RAR_FILE_PASSWORD:
 375             enc_algo, enc_flags, kdf_count, salt, iv, checkval = h.file_encryption
 376             algo_name = "AES256" if enc_algo == rf.RAR5_XENC_CIPHER_AES256 else "UnknownAlgo"
 377             xprint("  algo=%d:%s enc_flags=%04x:%s kdf_lg=%d kdf_count=%d salt=%s iv=%s checkval=%s",
 378                    enc_algo, algo_name, enc_flags, render_flags(enc_flags, r5_file_enc_flags),
 379                    kdf_count, 1 << kdf_count, rf.tohex(salt), rf.tohex(iv),
 380                    checkval and rf.tohex(checkval) or "-")
 381         if h.file_redir:
 382             redir_type, redir_flags, redir_name = h.file_redir
 383             xprint("  redir: type=%s flags=%d:%s destination=%s",
 384                    r5_file_redir_types.get(redir_type, "Unknown"),
 385                    redir_flags, render_flags(redir_flags, r5_file_redir_flags),
 386                    redir_name)
 387         if h.file_owner:
 388             uname, gname, uid, gid = h.file_owner
 389             xprint("  owner: name=%r group=%r uid=%r gid=%r",
 390                    uname, gname, uid, gid)
 391         if h.file_version:
 392             flags, version = h.file_version
 393             xprint("  version: flags=%r version=%r", flags, version)
 394     elif h.block_type == rf.RAR5_BLOCK_MAIN:
 395         xprint("  flags=0x%04x:%s", h.flags, render_flags(h.main_flags, r5_main_flags))
 396     elif h.block_type == rf.RAR5_BLOCK_ENDARC:
 397         xprint("  flags=0x%04x:%s", h.flags, render_flags(h.endarc_flags, r5_endarc_flags))
 398     elif h.block_type == rf.RAR5_BLOCK_ENCRYPTION:
 399         algo_name = "AES256" if h.encryption_algo == rf.RAR5_XENC_CIPHER_AES256 else "UnknownAlgo"
 400         xprint("  algo=%d:%s flags=0x%04x:%s", h.encryption_algo, algo_name, h.flags,
 401                render_flags(h.encryption_flags, r5_enc_flags))
 402         xprint("  kdf_lg=%d kdf_count=%d", h.encryption_kdf_count, 1 << h.encryption_kdf_count)
 403         xprint("  salt=%s", rf.tohex(h.encryption_salt))
 404     else:
 405         xprint("  - missing info -")
 406
 407     if h.comment is not None:
 408         cm = repr(h.comment)
 409         if cm[0] == "u":
 410             cm = cm[1:]
 411         xprint("  comment=%s", cm)
 412
 413
 414 cf_show_comment = 0
 415 cf_verbose = 0
 416 cf_charset = None
 417 cf_extract = 0
 418 cf_test_read = 0
 419 cf_test_unrar = 0
 420 cf_test_memory = 0
 421
 422
 423 def check_crc(f, inf, desc):
 424     """Compare result crc to expected value.
 425     """
 426     exp = inf._md_expect
 427     if exp is None:
 428         return
 429     ucrc = f._md_context.digest()
 430     if ucrc != exp:
 431         print("crc error - %s - exp=%r got=%r" % (desc, exp, ucrc))
 432
 433
 434 def test_read_long(r, inf):
 435     """Test read and readinto.
 436     """
 437     md_class = inf._md_class or rf.NoHashContext
 438     bctx = md_class()
 439     f = r.open(inf.filename)
 440     total = 0
 441     while 1:
 442         data = f.read(8192)
 443         if not data:
 444             break
 445         bctx.update(data)
 446         total += len(data)
 447     if total != inf.file_size:
 448         xprint("\n *** %s has corrupt file: %s ***", r.rarfile, inf.filename)
 449         xprint(" *** short read: got=%d, need=%d ***\n", total, inf.file_size)
 450     check_crc(f, inf, "read")
 451     bhash = bctx.hexdigest()
 452     if cf_verbose > 1:
 453         if f._md_context.digest() == inf._md_expect:
 454             #xprint("  checkhash: %r", bhash)
 455             pass
 456         else:
 457             xprint("  checkhash: %r  got=%r exp=%r cls=%r\n",
 458                    bhash, f._md_context.digest(), inf._md_expect, inf._md_class)
 459
 460     # test .seek() & .readinto()
 461     if cf_test_read > 1:
 462         f.seek(0, 0)
 463
 464         total = 0
 465         buf = bytearray(rf.ZERO * 1024)
 466         while 1:
 467             res = f.readinto(buf)
 468             if not res:
 469                 break
 470             total += res
 471         if inf.file_size != total:
 472             xprint(" *** readinto failed: got=%d, need=%d ***\n", total, inf.file_size)
 473         #check_crc(f, inf, "readinto")
 474     f.close()
 475
 476
 477 def test_read(r, inf):
 478     """Test file read."""
 479     test_read_long(r, inf)
 480
 481
 482 def test_real(fn, pwd):
 483     """Actual archive processing.
 484     """
 485     xprint("Archive: %s", fn)
 486
 487     cb = None
 488     if cf_verbose > 1:
 489         cb = show_item
 490
 491     rfarg = fn
 492     if cf_test_memory:
 493         rfarg = io.BytesIO(open(fn, "rb").read())
 494
 495     # check if rar
 496     if not rf.is_rarfile(rfarg):
 497         xprint(" --- %s is not a RAR file ---", fn)
 498         return
 499
 500     # open
 501     r = rf.RarFile(rfarg, charset=cf_charset, info_callback=cb)
 502     # set password
 503     if r.needs_password():
 504         if pwd:
 505             r.setpassword(pwd)
 506         else:
 507             xprint(" --- %s requires password ---", fn)
 508             return
 509
 510     # show comment
 511     if cf_show_comment and r.comment:
 512         for ln in r.comment.split("\n"):
 513             xprint("    %s", ln)
 514     elif cf_verbose > 0 and r.comment:
 515         cm = repr(r.comment)
 516         if cm[0] == "u":
 517             cm = cm[1:]
 518         xprint("  comment=%s", cm)
 519
 520     # process
 521     for n in r.namelist():
 522         inf = r.getinfo(n)
 523         if inf.isdir():
 524             continue
 525         if cf_verbose == 1:
 526             show_item(inf)
 527         if cf_test_read:
 528             test_read(r, inf)
 529
 530     if cf_extract:
 531         r.extractall()
 532         for inf in r.infolist():
 533             r.extract(inf)
 534
 535     if cf_test_unrar:
 536         r.testrar()
 537
 538
 539 def test(fn, pwd):
 540     """Process one archive with error handling.
 541     """
 542     try:
 543         test_real(fn, pwd)
 544     except rf.NeedFirstVolume as ex:
 545         xprint(" --- %s is middle part of multi-vol archive (%s)---", fn, str(ex))
 546     except rf.Error:
 547         exc, msg, tb = sys.exc_info()
 548         xprint("\n *** %s: %s ***\n", exc.__name__, msg)
 549         del tb
 550     except IOError:
 551         exc, msg, tb = sys.exc_info()
 552         xprint("\n *** %s: %s ***\n", exc.__name__, msg)
 553         del tb
 554
 555
 556 def main():
 557     """Program entry point.
 558     """
 559     global cf_verbose, cf_show_comment, cf_charset
 560     global cf_extract, cf_test_read, cf_test_unrar
 561     global cf_test_memory
 562
 563     pwd = None
 564
 565     # parse args
 566     try:
 567         opts, args = getopt.getopt(sys.argv[1:], "p:C:hvcxtRM")
 568     except getopt.error as ex:
 569         print(str(ex), file=sys.stderr)
 570         sys.exit(1)
 571
 572     for o, v in opts:
 573         if o == "-p":
 574             pwd = v
 575         elif o == "-h":
 576             xprint(usage)
 577             return
 578         elif o == "-v":
 579             cf_verbose += 1
 580         elif o == "-c":
 581             cf_show_comment = 1
 582         elif o == "-x":
 583             cf_extract = 1
 584         elif o == "-t":
 585             cf_test_read += 1
 586         elif o == "-T":
 587             cf_test_unrar = 1
 588         elif o == "-M":
 589             cf_test_memory = 1
 590         elif o == "-C":
 591             cf_charset = v
 592         else:
 593             raise Exception("unhandled switch: " + o)
 594
 595     args2 = []
 596     for a in args:
 597         if a[0] == "@":
 598             for ln in open(a[1:], "r"):
 599                 fn = ln[:-1]
 600                 args2.append(fn)
 601         else:
 602             args2.append(a)
 603     args = args2
 604
 605     if not args:
 606         xprint(usage)
 607
 608     for fn in args:
 609         test(fn, pwd)
 610
 611
 612 if __name__ == "__main__":
 613     try:
 614         main()
 615     except KeyboardInterrupt:
 616         pass
 617