tools/bfuse.cc

   1 ///
   2 /// \file       bfuse.cc
   3 ///             FUSE filesystem for Blackberry databases, using Barry.
   4 ///
   5
   6 /*
   7     Copyright (C) 2008-2010, Net Direct Inc. (http://www.netdirect.ca/)
   8
   9     This program is free software; you can redistribute it and/or modify
  10     it under the terms of the GNU General Public License as published by
  11     the Free Software Foundation; either version 2 of the License, or
  12     (at your option) any later version.
  13
  14     This program is distributed in the hope that it will be useful,
  15     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  17
  18     See the GNU General Public License in the COPYING file at the
  19     root directory of this project for more details.
  20 */
  21
  22 #define FUSE_USE_VERSION 25
  23 #include <fuse.h>
  24 #include <fuse_opt.h>
  25
  26 #include <barry/barry.h>
  27 #include <sstream>
  28 #include <getopt.h>
  29 #include <vector>
  30 #include <list>
  31 #include <string>
  32 #include <stdexcept>
  33 #include <memory>
  34 #include <tr1/memory>
  35 #include <errno.h>
  36 #include <sys/types.h>
  37 #include <fcntl.h>
  38 #include <string.h>
  39 #include "i18n.h"
  40
  41 using namespace std;
  42 using namespace std::tr1;
  43 using namespace Barry;
  44
  45 // Global filenames
  46 const char *error_log_filename = "error.log";
  47
  48 // Global command line args
  49 string cmdline_pin;
  50 string cmdline_password;
  51
  52 //
  53 // Data from the command line
  54 //
  55
  56 /////////////////////////////////////////////////////////////////////////////
  57 // Command line option handling, through fuse
  58
  59 //struct opt {
  60 //      char
  61 //};
  62
  63 void Blurb()
  64 {
  65    int major, minor;
  66    const char *Version = Barry::Version(major, minor);
  67
  68    cerr
  69    << "bfuse - FUSE filesystem for Blackberry databases\n"
  70    << "        Copyright 2008-2010, Net Direct Inc. (http://www.netdirect.ca/)\n"
  71    << "        Using: " << Version << "\n"
  72    << endl;
  73 }
  74
  75 void Usage()
  76 {
  77    cerr
  78    << "\n"
  79    << "Barry specific options:\n"
  80    << "   -p pin    PIN of device to talk with\n"
  81    << "             If only one device is plugged in, this flag is optional\n"
  82    << "   -P pass   Simplistic method to specify device password\n"
  83    << endl;
  84 /*
  85    << "   -d db     Specify which database to mount.  If no -d options exist\n"
  86    << "             then all databases will be mounted.\n"
  87    << "             Can be used multiple times to mount more than one DB\n"
  88    << "   -h        This help\n"
  89    << "   -n        Use null parser on all databases.\n"
  90 */
  91 }
  92
  93 /////////////////////////////////////////////////////////////////////////////
  94 // FUSE specific exception
  95
  96 class fuse_error : public std::runtime_error
  97 {
  98         int m_errno;
  99 public:
 100         fuse_error(int errno_, const std::string &msg)
 101                 : std::runtime_error(msg), m_errno(errno_)
 102         {}
 103
 104         int get_errno() const { return m_errno; }
 105 };
 106
 107
 108 /////////////////////////////////////////////////////////////////////////////
 109 // Barry record parsers
 110
 111 class DataDumpParser : public Barry::Parser
 112 {
 113         uint32_t m_id;
 114         std::ostream &m_os;
 115
 116 public:
 117         explicit DataDumpParser(std::ostream &os)
 118                 : m_os(os)
 119         {
 120         }
 121
 122         virtual void ParseRecord(const Barry::DBData &data,
 123                                  const Barry::IConverter *ic)
 124         {
 125                 m_id = data.GetUniqueId();
 126                 m_os << "Raw record dump for record: "
 127                         << std::hex << m_id << std::endl;
 128                 m_os << data.GetData() << std::endl;
 129         }
 130 };
 131
 132 template <class Record>
 133 struct Store
 134 {
 135         std::ostream &m_os;
 136
 137         explicit Store(std::ostream &os)
 138                 : m_os(os)
 139         {
 140         }
 141
 142         // storage operator
 143         void operator()(const Record &rec)
 144         {
 145                 m_os << rec;
 146         }
 147 };
 148
 149 typedef std::auto_ptr<Barry::Parser>            ParserPtr;
 150
 151 ParserPtr GetParser(const string &name, std::ostream &os, bool null_parser)
 152 {
 153         if( null_parser ) {
 154                 // use null parser
 155                 return ParserPtr( new DataDumpParser(os) );
 156         }
 157         // check for recognized database names
 158         else if( name == Contact::GetDBName() ) {
 159                 return ParserPtr(
 160                         new RecordParser<Contact, Store<Contact> > (
 161                                 new Store<Contact>(os)));
 162         }
 163         else if( name == Message::GetDBName() ) {
 164                 return ParserPtr(
 165                         new RecordParser<Message, Store<Message> > (
 166                                 new Store<Message>(os)));
 167         }
 168         else if( name == Calendar::GetDBName() ) {
 169                 return ParserPtr(
 170                         new RecordParser<Calendar, Store<Calendar> > (
 171                                 new Store<Calendar>(os)));
 172         }
 173         else if( name == CalendarAll::GetDBName() ) {
 174                 return ParserPtr(
 175                         new RecordParser<CalendarAll, Store<CalendarAll> > (
 176                                 new Store<CalendarAll>(os)));
 177         }
 178         else if( name == ServiceBook::GetDBName() ) {
 179                 return ParserPtr(
 180                         new RecordParser<ServiceBook, Store<ServiceBook> > (
 181                                 new Store<ServiceBook>(os)));
 182         }
 183
 184         else if( name == Memo::GetDBName() ) {
 185                 return ParserPtr(
 186                         new RecordParser<Memo, Store<Memo> > (
 187                                 new Store<Memo>(os)));
 188         }
 189         else if( name == Task::GetDBName() ) {
 190                 return ParserPtr(
 191                         new RecordParser<Task, Store<Task> > (
 192                                 new Store<Task>(os)));
 193         }
 194         else if( name == PINMessage::GetDBName() ) {
 195                 return ParserPtr(
 196                         new RecordParser<PINMessage, Store<PINMessage> > (
 197                                 new Store<PINMessage>(os)));
 198         }
 199         else if( name == SavedMessage::GetDBName() ) {
 200                 return ParserPtr(
 201                         new RecordParser<SavedMessage, Store<SavedMessage> > (
 202                                 new Store<SavedMessage>(os)));
 203         }
 204         else if( name == Folder::GetDBName() ) {
 205                 return ParserPtr(
 206                         new RecordParser<Folder, Store<Folder> > (
 207                                 new Store<Folder>(os)));
 208         }
 209         else if( name == Timezone::GetDBName() ) {
 210                 return ParserPtr(
 211                         new RecordParser<Timezone, Store<Timezone> > (
 212                                 new Store<Timezone>(os)));
 213         }
 214         else {
 215                 // unknown database, use null parser
 216                 return ParserPtr( new DataDumpParser(os) );
 217         }
 218 }
 219
 220 /////////////////////////////////////////////////////////////////////////////
 221 // PathSplit class
 222
 223 class PathSplit
 224 {
 225         std::string m_pin, m_db, m_record, m_field, m_remainder;
 226
 227         int m_level;            // the number of slashes, minus the first
 228                                 // i.e. first level is 0
 229         bool m_is_root;
 230
 231 public:
 232         explicit PathSplit(const char *path)
 233                 : m_level(-1)
 234                 , m_is_root(false)
 235         {
 236                 if( *path != '/' )
 237                         return;         // return in a failed state
 238
 239                 if( *(path+1) == 0 ) {
 240                         m_is_root = true;
 241                         return;
 242                 }
 243
 244                 const char *s = path, *e = path;
 245                 while( *e ) {
 246                         while( *e && *e != '/' )
 247                                 e++;
 248
 249                         m_level++;
 250
 251                         if( s != e && (s+1) != e ) {
 252                                 string token(s+1, e);
 253
 254                                 switch( m_level )
 255                                 {
 256                                 case 0: // root level, should not have token here
 257                                         m_level = -1;
 258                                         return; // failed state
 259
 260                                 case 1: // have pin
 261                                         m_pin = token;
 262                                         break;
 263
 264                                 case 2: // have db
 265                                         m_db = token;
 266                                         break;
 267
 268                                 case 3: // have record
 269                                         m_record = token;
 270                                         break;
 271
 272                                 case 4: // have field
 273                                         m_field = token;
 274                                         break;
 275
 276                                 default:        // too many, store remainder and done
 277                                         m_remainder = s;        // keeps slash
 278                                         return;
 279                                 }
 280
 281                                 // next
 282                                 s = e;
 283                                 if( *e )
 284                                         e++;
 285                         }
 286                         else if( *e ) {
 287                                 // next
 288                                 e++;
 289                         }
 290                 }
 291         }
 292
 293         bool IsRoot() const { return m_is_root; }
 294         const std::string& Pin() const { return m_pin; }
 295         const std::string& DB() const { return m_db; }
 296         const std::string& Record() const { return m_record; }
 297         const std::string& Field() const { return m_field; }
 298         const std::string& Remainder() const { return m_remainder; }
 299         int Level() const { return m_level; }
 300 };
 301
 302
 303 /////////////////////////////////////////////////////////////////////////////
 304 // API classes
 305
 306 class Entry
 307 {
 308 public:
 309         virtual ~Entry() {}
 310 };
 311
 312 class Directory : public Entry
 313 {
 314 public:
 315         virtual int ReadDir(void *buf, fuse_fill_dir_t filler) = 0;
 316         virtual void FillDirStat(struct stat *st)
 317         {
 318                 st->st_mode = S_IFDIR | 0555;
 319                 st->st_nlink = 2;
 320         }
 321 };
 322
 323 class File : public Entry
 324 {
 325 public:
 326         virtual void FillFileStat(const char *path, struct stat *st) = 0;
 327         virtual bool AccessOk(int flags)
 328         {
 329                 // default to readonly files
 330                 return (flags & (O_RDONLY | O_WRONLY | O_RDWR)) == O_RDONLY;
 331         }
 332         virtual int ReadFile(const char *path, char *buf, size_t size, off_t offset) = 0;
 333 };
 334
 335 typedef Directory*                              DirectoryPtr;
 336 typedef File*                                   FilePtr;
 337 typedef std::string                             NameT;
 338 typedef std::map<NameT, DirectoryPtr>           DirMap;
 339 typedef std::map<NameT, FilePtr>                FileMap;
 340
 341 static DirMap g_dirmap;
 342 static FileMap g_filemap;
 343
 344 static Directory* FindDir(const NameT &name)
 345 {
 346         DirMap::iterator di = g_dirmap.find(name);
 347         return di == g_dirmap.end() ? 0 : di->second;
 348 }
 349
 350 static File* FindFile(const NameT &name)
 351 {
 352         FileMap::iterator fi = g_filemap.find(name);
 353         return fi == g_filemap.end() ? 0 : fi->second;
 354 }
 355
 356 /////////////////////////////////////////////////////////////////////////////
 357 // Context classes
 358
 359 class Database : public Directory, public File
 360 {
 361 public:
 362         Barry::Mode::Desktop &m_desk;
 363         std::string m_name;
 364         const Barry::DatabaseItem *m_pdb;
 365
 366 public:
 367         Database(Barry::Mode::Desktop &desktop,
 368                 const std::string &pin, const Barry::DatabaseItem *pdb)
 369                 : m_desk(desktop)
 370                 , m_pdb(pdb)
 371         {
 372                 m_name = string("/") + pin + "/" + m_pdb->Name;
 373
 374                 // add to directory list
 375                 g_dirmap[ m_name ] = this;
 376         }
 377
 378         ~Database()
 379         {
 380                 // remove any entries that point to us
 381                 FileMap::iterator b = g_filemap.begin(), e = g_filemap.end();
 382                 for( ; b != e; ++b ) {
 383                         if( b->second == this ) {
 384                                 g_filemap.erase(b);
 385                         }
 386                 }
 387
 388                 // erase ourselves from the directory list
 389                 g_dirmap.erase( m_name );
 390         }
 391
 392         void AddFile(const std::string &recordId)
 393         {
 394                 // FIXME - this is a hack to redirect all record files
 395                 // to this database class... next step is to possibly
 396                 // split out records into field files if we have a
 397                 // parser, or just dump the hex if we don't
 398                 string name = m_name + "/" + recordId;
 399                 g_filemap[ name ] = this;
 400         }
 401
 402         virtual int ReadDir(void *buf, fuse_fill_dir_t filler)
 403         {
 404                 filler(buf, ".", NULL, 0);
 405                 filler(buf, "..", NULL, 0);
 406
 407                 // list all records in database, by recordId
 408                 Barry::RecordStateTable rst;
 409                 m_desk.GetRecordStateTable(m_pdb->Number, rst);
 410
 411                 Barry::RecordStateTable::StateMapType::iterator
 412                         b = rst.StateMap.begin(),
 413                         e = rst.StateMap.end();
 414                 for( ; b != e; ++ b ) {
 415                         ostringstream oss;
 416                         oss << hex << b->second.RecordId;
 417                         filler(buf, oss.str().c_str(), NULL, 0);
 418
 419                         AddFile(oss.str());
 420                 }
 421                 return 0;
 422         }
 423
 424         virtual void FillFileStat(const char *path, struct stat *st)
 425         {
 426                 // use the path to find the proper record
 427                 PathSplit ps(path);
 428
 429                 string constructed = string("/") + ps.Pin() + "/" + ps.DB();
 430                 if( constructed != m_name ) {
 431                         // FIXME - this is shoddy error handling
 432                         throw std::logic_error("Constructed != name");
 433                 }
 434
 435                 string data = GetRecordData(ps.Record());
 436
 437                 st->st_mode = S_IFREG | 0444;
 438                 st->st_nlink = 1;
 439                 st->st_size = data.size();
 440         }
 441
 442         virtual int ReadFile(const char *path, char *buf, size_t size, off_t offset)
 443         {
 444                 // use the path to find the proper record
 445                 PathSplit ps(path);
 446
 447                 string constructed = string("/") + ps.Pin() + "/" + ps.DB();
 448                 if( constructed != m_name ) {
 449                         // FIXME - this is shoddy error handling
 450                         throw std::logic_error("Constructed != name");
 451                 }
 452
 453                 string data = GetRecordData(ps.Record());
 454
 455                 size_t len = data.size();
 456                 if( offset < len ) {
 457                         if( (offset + size) > len )
 458                                 size = len - offset;
 459                         memcpy(buf, data.data() + offset, size);
 460                 }
 461                 else {
 462                         size = 0;
 463                 }
 464                 return size;
 465         }
 466
 467         const std::string& GetDBName() const { return m_pdb->Name; }
 468
 469         std::string GetRecordData(const std::string &recordId)
 470         {
 471                 string data;
 472
 473                 Barry::RecordStateTable rst;
 474                 m_desk.GetRecordStateTable(m_pdb->Number, rst);
 475
 476                 uint32_t recid = strtoul(recordId.c_str(), NULL, 16);
 477                 RecordStateTable::IndexType index;
 478                 if( rst.GetIndex(recid, &index) ) {
 479                         ostringstream oss;
 480                         ParserPtr parser = GetParser(m_pdb->Name, oss, false);
 481                         m_desk.GetRecord(m_pdb->Number, index, *parser);
 482                         data = oss.str();
 483                 }
 484
 485                 return data;
 486         }
 487 };
 488
 489 class DesktopCon : public Directory
 490 {
 491 public:
 492         typedef std::tr1::shared_ptr<Database>                  DatabasePtr;
 493         typedef std::list<DatabasePtr>                          DBList;
 494 public:
 495         Barry::Controller m_con;
 496         Barry::Mode::Desktop m_desk;
 497         std::string m_pin;
 498         DBList m_dblist;
 499
 500         DesktopCon(const Barry::ProbeResult &result, const std::string &pin)
 501                 : m_con(result)
 502                 , m_desk(m_con)
 503                 , m_pin(pin)
 504         {
 505                 // add to directory list
 506                 g_dirmap[ string("/") + pin ] = this;
 507         }
 508
 509         ~DesktopCon()
 510         {
 511                 // remove from directory list
 512                 g_dirmap.erase( string("/") + m_pin );
 513         }
 514
 515         virtual int ReadDir(void *buf, fuse_fill_dir_t filler)
 516         {
 517                 filler(buf, ".", NULL, 0);
 518                 filler(buf, "..", NULL, 0);
 519
 520                 // list all databases in list
 521                 DBList::const_iterator b = m_dblist.begin(), e = m_dblist.end();
 522                 for( ; b != e; ++ b ) {
 523                         filler(buf, (*b)->GetDBName().c_str(), NULL, 0);
 524                 }
 525                 return 0;
 526         }
 527
 528         void Open(const char *password = 0)
 529         {
 530                 // open our device
 531                 m_desk.Open(password);
 532
 533                 // add all databases as directories
 534                 DatabaseDatabase::DatabaseArrayType::const_iterator
 535                         dbi = m_desk.GetDBDB().Databases.begin(),
 536                         dbe = m_desk.GetDBDB().Databases.end();
 537                 for( ; dbi != dbe; ++dbi ) {
 538                         DatabasePtr db = DatabasePtr(
 539                                 new Database(m_desk, m_pin, &(*dbi)) );
 540                         m_dblist.push_back(db);
 541                 }
 542         }
 543 };
 544
 545 class Context : public Directory, public File
 546 {
 547 public:
 548         typedef std::auto_ptr<Barry::Probe>                     ProbePtr;
 549         typedef std::tr1::shared_ptr<DesktopCon>                DesktopConPtr;
 550         typedef std::string                                     PinT;
 551         typedef std::map<PinT, DesktopConPtr>                   PinMap;
 552
 553         ProbePtr m_probe;
 554         PinMap m_pinmap;
 555
 556         string m_error_log;
 557
 558         string m_limit_pin;             // only mount device with this pin
 559         string m_password;              // use this password when connecting
 560
 561 public:
 562         Context(const string &limit_pin = "", const string &password = "")
 563                 : m_limit_pin(limit_pin)
 564                 , m_password(password)
 565         {
 566                 g_dirmap["/"] = this;
 567                 g_filemap[string("/") + error_log_filename] = this;
 568
 569                 m_error_log = "Hello FUSE world.  This is Barry.  Pleased to meet you.\n";
 570         }
 571
 572         ~Context()
 573         {
 574                 g_dirmap.erase("/");
 575                 g_filemap.erase(string("/") + error_log_filename);
 576         }
 577
 578         virtual int ReadDir(void *buf, fuse_fill_dir_t filler)
 579         {
 580                 filler(buf, ".", NULL, 0);
 581                 filler(buf, "..", NULL, 0);
 582                 filler(buf, error_log_filename, NULL, 0);
 583
 584                 // list all pins in map
 585                 PinMap::const_iterator b = m_pinmap.begin(), e = m_pinmap.end();
 586                 for( ; b != e; ++ b ) {
 587                         filler(buf, b->first.c_str(), NULL, 0);
 588                 }
 589                 return 0;
 590         }
 591
 592         virtual void FillFileStat(const char *path, struct stat *st)
 593         {
 594                 st->st_mode = S_IFREG | 0444;
 595                 st->st_nlink = 1;
 596                 st->st_size = m_error_log.size();
 597         }
 598
 599         virtual int ReadFile(const char *path, char *buf, size_t size, off_t offset)
 600         {
 601                 size_t len = m_error_log.size();
 602                 if( offset < len ) {
 603                         if( (offset + size) > len )
 604                                 size = len - offset;
 605                         memcpy(buf, m_error_log.data() + offset, size);
 606                 }
 607                 else {
 608                         size = 0;
 609                 }
 610                 return size;
 611         }
 612
 613         void Log(const std::string &msg)
 614         {
 615                 m_error_log += msg;
 616                 m_error_log += "\n";
 617         }
 618
 619         const std::string& GetLog() const { return m_error_log; }
 620
 621         void ProbeAll()
 622         {
 623                 // probe the USB bus for Blackberry devices
 624                 m_probe.reset( new Probe );
 625
 626                 // connect to all PINs found, and add them to our map
 627                 for( int i = 0; i < m_probe->GetCount(); i++ ) {
 628                         string curpin = m_probe->Get(i).m_pin.str();
 629
 630                         // don't add a blank or pre-existing pin
 631                         if( !curpin.size() || m_pinmap.find(curpin) != m_pinmap.end() ) {
 632                                 continue;
 633                         }
 634
 635                         // don't add non-PIN device if pin specified
 636                         if( m_limit_pin.size() && curpin != m_limit_pin ) {
 637                                 continue;
 638                         }
 639
 640                         DesktopConPtr dev = DesktopConPtr (
 641                                 new DesktopCon(m_probe->Get(i), curpin) );
 642                         dev->Open(m_password.c_str());
 643                         m_pinmap[ curpin ] = dev;
 644                 }
 645         }
 646
 647         DesktopCon* FindPin(PinT pin)
 648         {
 649                 PinMap::iterator pi = m_pinmap.find(pin);
 650                 return pi == m_pinmap.end() ? 0 : pi->second.get();
 651         }
 652 };
 653
 654
 655 /////////////////////////////////////////////////////////////////////////////
 656 // FUSE API hooks
 657
 658 static void* bfuse_init()
 659 {
 660         // Initialize the barry library.  Must be called before
 661         // anything else.
 662         Barry::Init(false);
 663
 664         Context *ctx = 0;
 665
 666         try {
 667                 ctx = new Context(cmdline_pin, cmdline_password);
 668                 ctx->ProbeAll();
 669         }
 670         catch( std::exception &e ) {
 671                 if( ctx ) {
 672                         ctx->Log(e.what());
 673                 }
 674         }
 675
 676         return ctx;
 677 }
 678
 679 static void bfuse_destroy(void *data)
 680 {
 681         if( data ) {
 682                 Context *ctx = (Context*) data;
 683                 delete ctx;
 684         }
 685 }
 686
 687 static int bfuse_getattr(const char *path, struct stat *st)
 688 {
 689         memset(st, 0, sizeof(*st));
 690
 691         if( Directory *dir = FindDir(path) ) {
 692                 dir->FillDirStat(st);
 693                 return 0;
 694         }
 695         else if( File *file = FindFile(path) ) {
 696                 file->FillFileStat(path, st);
 697                 return 0;
 698         }
 699         else
 700                 return -ENOENT;
 701 }
 702
 703 static int bfuse_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
 704                          off_t /*offset*/, struct fuse_file_info * /*fi*/)
 705 {
 706         Directory *dir = FindDir(path);
 707         if( !dir )
 708                 return -ENOENT;
 709         return dir->ReadDir(buf, filler);
 710 }
 711
 712 static int bfuse_open(const char *path, struct fuse_file_info *fi)
 713 {
 714         File *file = FindFile(path);
 715         if( !file )
 716                 return -ENOENT;
 717
 718         if( !file->AccessOk(fi->flags) )
 719                 return -EACCES;
 720
 721         return 0;
 722 }
 723
 724 static int bfuse_read(const char *path, char *buf, size_t size, off_t offset,
 725                       struct fuse_file_info *fi)
 726 {
 727         File *file = FindFile(path);
 728         if( !file )
 729                 return -ENOENT;
 730
 731         return file->ReadFile(path, buf, size, offset);
 732 }
 733
 734 // static struct here automatically zeros data
 735 static struct fuse_operations bfuse_oper;
 736
 737
 738 /////////////////////////////////////////////////////////////////////////////
 739 // main
 740
 741 int main(int argc, char *argv[])
 742 {
 743         INIT_I18N(PACKAGE);
 744
 745         cout.sync_with_stdio(true);     // leave this on, since libusb uses
 746                                         // stdio for debug messages
 747
 748         Blurb();
 749
 750         // initialize the operation hooks
 751         bfuse_oper.init         = bfuse_init;
 752         bfuse_oper.destroy      = bfuse_destroy;
 753         bfuse_oper.getattr      = bfuse_getattr;
 754         bfuse_oper.readdir      = bfuse_readdir;
 755         bfuse_oper.open         = bfuse_open;
 756         bfuse_oper.read         = bfuse_read;
 757
 758         // process command line options before FUSE does
 759         // FUSE does its own command line processing, and
 760         // doesn't seem to have a way to plug into it,
 761         // so do our own first
 762         int fuse_argc = 0;
 763         char **fuse_argv = new char*[argc];
 764
 765         for( int i = 0; i < argc; i++ ) {
 766                 if( argv[i][0] == '-' ) {
 767
 768                         switch( argv[i][1] )
 769                         {
 770 //                      case 'd':       // mount dbname
 771 //                              dbNames.push_back(string(optarg));
 772 //                              break;
 773
 774 //                      case 'n':       // use null parser
 775 //                              null_parser = true;
 776 //                              break;
 777
 778                         case 'p':       // Blackberry PIN
 779                                 if( i+1 < argc ) {
 780                                         cmdline_pin = argv[++i];
 781                                 }
 782                                 continue;
 783
 784                         case 'P':       // Device password
 785                                 if( i+1 < argc ) {
 786                                         cmdline_password = argv[++i];
 787                                 }
 788                                 continue;
 789
 790                         case 'h':       // help
 791                                 Usage();
 792                                 break;
 793                         }
 794                 }
 795
 796                 // if we get here, add this option to FUSE's
 797                 fuse_argv[fuse_argc] = argv[i];
 798                 fuse_argc++;
 799         }
 800
 801         int ret = fuse_main(fuse_argc, fuse_argv, &bfuse_oper);
 802         delete [] fuse_argv;
 803         return ret;
 804 }
 805