summaryrefslogtreecommitdiffstats
path: root/tdecore/tdeconfigbackend.cpp
blob: 3dd4500615644f4ec0c0b6b2043efbaccf696a9f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
/*
  This file is part of the KDE libraries
  Copyright (c) 1999 Preston Brown <[email protected]>
  Copyright (c) 1997-1999 Matthias Kalle Dalheimer <[email protected]>

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public License
  along with this library; see the file COPYING.LIB.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
*/

#include <config.h>

#include <unistd.h>
#include <ctype.h>
#ifdef HAVE_SYS_MMAN_H
#include <sys/mman.h>
#endif
#include <sys/types.h>
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include <fcntl.h>
#include <signal.h>
#include <setjmp.h>

#include <tqdir.h>
#include <tqfileinfo.h>
#include <tqtextcodec.h>
#include <tqtextstream.h>

#include "tdeconfigbackend.h"
#include "tdeconfigbase.h"
#include <tdeapplication.h>
#include <tdeglobal.h>
#include <kprocess.h>
#include <tdelocale.h>
#include <kstandarddirs.h>
#include <ksavefile.h>
#include <kurl.h>
#include <kde_file.h>

extern bool checkAccess(const TQString& pathname, int mode);
/* translate escaped escape sequences to their actual values. */
static TQCString printableToString(const char *str, int l)
{
  // Strip leading white-space.
  while((l>0) &&
        ((*str == ' ') || (*str == '\t') || (*str == '\r')))
  {
     str++; l--;
  }

  // Strip trailing white-space.
  while((l>0) &&
        ((str[l-1] == ' ') || (str[l-1] == '\t') || (str[l-1] == '\r')))
  {
     l--;
  }

  TQCString result(l + 1);
  char *r = result.data();

  for(int i = 0; i < l;i++, str++)
  {
     if (*str == '\\')
     {
        i++, str++;
        if (i >= l) // End of line. (Line ends with single slash)
        {
           *r++ = '\\';
           break;
        }
        switch(*str)
        {
           case 's':
              *r++ = ' ';
              break;
           case 't':
              *r++ = '\t';
              break;
           case 'n':
              *r++ = '\n';
              break;
           case 'r':
              *r++ = '\r';
              break;
           case '\\':
              *r++ = '\\';
              break;
           default:
              *r++ = '\\';
              *r++ = *str;
        }
     }
     else
     {
        *r++ = *str;
     }
  }
  result.truncate(r-result.data());
  return result;
}

static TQCString stringToPrintable(const TQCString& str){
  TQCString result(str.length()*2); // Maximum 2x as long as source string
  char *r = const_cast<TQCString&>(result).data();
  char *s = const_cast<TQCString&>(str).data();

  if (!s) return TQCString("");

  // Escape leading space
  if (*s == ' ')
  {
     *r++ = '\\'; *r++ = 's';
     s++;
  }

  if (*s)
  {
   while(*s)
   {
    if (*s == '\n')
    {
      *r++ = '\\'; *r++ = 'n';
    }
    else if (*s == '\t')
    {
      *r++ = '\\'; *r++ = 't';
    }
    else if (*s == '\r')
    {
      *r++ = '\\'; *r++ = 'r';
    }
    else if (*s == '\\')
    {
      *r++ = '\\'; *r++ = '\\';
    }
    else
    {
      *r++ = *s;
    }
    s++;
   }
   // Escape trailing space
   if (*(r-1) == ' ')
   {
      *(r-1) = '\\'; *r++ = 's';
   }
  }

  result.truncate(r - result.data());
  return result;
}

static TQCString decodeGroup(const char*s, int l)
{
  TQCString result(l);
  char *r = result.data();

  l--; // Correct for trailing \0
  while(l)
  {
    if ((*s == '[') && (l > 1))
    {
       if ((*(s+1) == '['))
       {
          l--;
          s++;
       }
    }
    if ((*s == ']') && (l > 1))
    {
       if ((*(s+1) == ']'))
       {
          l--;
          s++;
       }
    }
    *r++ = *s++;
    l--;
  }
  result.truncate(r - result.data());
  return result;
}

static TQCString encodeGroup(const TQCString &str)
{
  int l = str.length();
  TQCString result(l*2+1);
  char *r = const_cast<TQCString&>(result).data();
  char *s = const_cast<TQCString&>(str).data();
  while(l)
  {
    if ((*s == '[') || (*s == ']'))
       *r++ = *s;
    *r++ = *s++;
    l--;
  }
  result.truncate(r - result.data());
  return result;
}

static TQCString encodeKey(const char* key)
{
    TQCString newKey(key);

    newKey.replace('[', "%5b");
    newKey.replace(']', "%5d");

    return newKey;
}

static TQCString decodeKey(const char* key)
{
    TQCString newKey(key);

    newKey.replace("%5b", "[");
    newKey.replace("%5d", "]");

    return newKey;
}

class TDEConfigBackEnd::TDEConfigBackEndPrivate
{
public:
   TQDateTime localLastModified;
   uint      localLastSize;
   TDELockFile::Ptr localLockFile;
   TDELockFile::Ptr globalLockFile;
};

void TDEConfigBackEnd::changeFileName(const TQString &_fileName,
                                    const char * _resType,
                                    bool _useKDEGlobals)
{
   mfileName = _fileName;
   resType = _resType;
   useKDEGlobals = _useKDEGlobals;
   if (mfileName.isEmpty()) {
      mLocalFileName = TQString::null;
   }
   else if (!TQDir::isRelativePath(mfileName)) {
      mLocalFileName = mfileName;
   }
   else {
      mLocalFileName = TDEGlobal::dirs()->saveLocation(resType, TQString(), false) + mfileName;
   }

   if (useKDEGlobals) {
      mGlobalFileName = TDEGlobal::dirs()->saveLocation("config", TQString(), false) + TQString::fromLatin1("kdeglobals");
   }
   else {
      mGlobalFileName = TQString::null;
   }

   d->localLastModified = TQDateTime();
   d->localLastSize = 0;
   d->localLockFile = 0;
   d->globalLockFile = 0;
}

TDELockFile::Ptr TDEConfigBackEnd::lockFile(bool bGlobal)
{
   if (bGlobal)
   {
      if (d->globalLockFile)
         return d->globalLockFile;
      
      if (!mGlobalFileName.isEmpty())
      {
         d->globalLockFile = new TDELockFile(mGlobalFileName+".lock");
         return d->globalLockFile;
      }
   }
   else
   {
      if (d->localLockFile)
         return d->localLockFile;
      
      if (!mLocalFileName.isEmpty())
      {
         d->localLockFile = new TDELockFile(mLocalFileName+".lock");
         return d->localLockFile;
      }
   }
   return 0;
}

TDEConfigBackEnd::TDEConfigBackEnd(TDEConfigBase *_config,
			       const TQString &_fileName,
			       const char * _resType,
			       bool _useKDEGlobals)
  : pConfig(_config), bFileImmutable(false), mConfigState(TDEConfigBase::NoAccess), mFileMode(-1)
{
   d = new TDEConfigBackEndPrivate;
   changeFileName(_fileName, _resType, _useKDEGlobals);
}

TDEConfigBackEnd::~TDEConfigBackEnd()
{
   delete d;
}

void TDEConfigBackEnd::setFileWriteMode(int mode)
{
  mFileMode = mode;
}

bool TDEConfigINIBackEnd::parseConfigFiles()
{
  // Check if we can write to the local file.
  mConfigState = TDEConfigBase::ReadOnly;
  if (!mLocalFileName.isEmpty() && !pConfig->isReadOnly())
  {
     if (checkAccess(mLocalFileName, W_OK))
     {
        mConfigState = TDEConfigBase::ReadWrite;
     }
     else
     {
        // Create the containing dir, maybe it wasn't there
        KURL path;
        path.setPath(mLocalFileName);
        TQString dir=path.directory();
        TDEStandardDirs::makeDir(dir);

        if (checkAccess(mLocalFileName, W_OK))
        {
           mConfigState = TDEConfigBase::ReadWrite;
        }
     }
     TQFileInfo info(mLocalFileName);
     d->localLastModified = info.lastModified();
     d->localLastSize = info.size();
  }

  // Parse all desired files from the least to the most specific.
  bFileImmutable = false;

  // Parse the general config files
  if (useKDEGlobals) {
    TQStringList tdercs = TDEGlobal::dirs()->
      findAllResources("config", TQString::fromLatin1("kdeglobals"));

#ifdef Q_WS_WIN
    TQString etc_tderc = TQFile::decodeName( TQCString(getenv("WINDIR")) + "\\tderc" );
#else
    TQString etc_tderc = TQString::fromLatin1("/etc/tderc");
#endif

    if (checkAccess(etc_tderc, R_OK))
      tdercs += etc_tderc;

    tdercs += TDEGlobal::dirs()->
      findAllResources("config", TQString::fromLatin1("system.kdeglobals"));

    TQStringList::ConstIterator it;

    for (it = tdercs.fromLast(); it != tdercs.end(); --it) {

      TQFile aConfigFile( *it );
      if (!aConfigFile.open( IO_ReadOnly ))
	   continue;
      parseSingleConfigFile( aConfigFile, 0L, true, (*it != mGlobalFileName) );
      aConfigFile.close();
      if (bFileImmutable)
         break;
    }
  }

  bool bReadFile = !mfileName.isEmpty();
  while(bReadFile) {
    bReadFile = false;
    TQString bootLanguage;
    if (useKDEGlobals && localeString.isEmpty() && !TDEGlobal::_locale) {
       // Boot strap language
       bootLanguage = TDELocale::_initLanguage(pConfig);
       setLocaleString(bootLanguage.utf8());
    }

    bFileImmutable = false;
    TQStringList list;
    if ( !TQDir::isRelativePath(mfileName) )
       list << mfileName;
    else
       list = TDEGlobal::dirs()->findAllResources(resType, mfileName);

    TQStringList::ConstIterator it;

    for (it = list.fromLast(); it != list.end(); --it) {

      TQFile aConfigFile( *it );
      // we can already be sure that this file exists
      bool bIsLocal = (*it == mLocalFileName);
      if (aConfigFile.open( IO_ReadOnly )) {
         parseSingleConfigFile( aConfigFile, 0L, false, !bIsLocal );
         aConfigFile.close();
         if (bFileImmutable)
            break;
      }
    }
    if (TDEGlobal::dirs()->isRestrictedResource(resType, mfileName))
       bFileImmutable = true;
    TQString currentLanguage;
    if (!bootLanguage.isEmpty())
    {
       currentLanguage = TDELocale::_initLanguage(pConfig);
       // If the file changed the language, we need to read the file again
       // with the new language setting.
       if (bootLanguage != currentLanguage)
       {
          bReadFile = true;
          setLocaleString(currentLanguage.utf8());
       }
    }
  }
  if (bFileImmutable)
     mConfigState = TDEConfigBase::ReadOnly;

  return true;
}

#ifdef HAVE_MMAP
#ifdef SIGBUS
static sigjmp_buf mmap_jmpbuf;
struct sigaction mmap_old_sigact;

extern "C" {
   static void mmap_sigbus_handler(int)
   {
      siglongjmp (mmap_jmpbuf, 1);
   }
}
#endif
#endif

extern bool kde_kiosk_exception;

void TDEConfigINIBackEnd::parseSingleConfigFile(TQFile &rFile,
					      KEntryMap *pWriteBackMap,
					      bool bGlobal, bool bDefault)
{
   const char *s; // May get clobbered by sigsetjump, but we don't use them afterwards.
   const char *eof; // May get clobbered by sigsetjump, but we don't use them afterwards.
   TQByteArray data;

   if (!rFile.isOpen()) // come back, if you have real work for us ;->
      return;

   //using kdDebug() here leads to an infinite loop
   //remove this for the release, aleXXX
   //tqWarning("Parsing %s, global = %s default = %s",
   //           rFile.name().latin1(), bGlobal ? "true" : "false", bDefault ? "true" : "false");

   TQCString aCurrentGroup("<default>");

   unsigned int ll = localeString.length();

#ifdef HAVE_MMAP
   static volatile const char *map;
   map = ( const char* ) mmap(0, rFile.size(), PROT_READ, MAP_PRIVATE,
                                          rFile.handle(), 0);

   if ( map != MAP_FAILED )
   {
      s = (const char*) map;
      eof = s + rFile.size();

#ifdef SIGBUS
      struct sigaction act;
      act.sa_handler = mmap_sigbus_handler;
      sigemptyset( &act.sa_mask );
#ifdef SA_ONESHOT
      act.sa_flags = SA_ONESHOT;
#else
      act.sa_flags = SA_RESETHAND;
#endif      
      sigaction( SIGBUS, &act, &mmap_old_sigact );

      if (sigsetjmp (mmap_jmpbuf, 1))
      {
tqWarning("SIGBUS while reading %s", rFile.name().latin1());
         munmap(( char* )map, rFile.size());
         sigaction (SIGBUS, &mmap_old_sigact, 0);
         return;
      }
#endif
   }
   else
#endif
   {
      rFile.at(0);
      data = rFile.readAll();
      s = data.data();
      eof = s + data.size();
   }

   bool fileOptionImmutable = false;
   bool groupOptionImmutable = false;
   bool groupSkip = false;
   bool foundGettextDomain = false;
   TQCString gettextDomain;

   int line = 0;
   for(; s < eof; s++)
   {
      line++;

      while((s < eof) && isspace(*s) && (*s != '\n'))
         s++; //skip leading whitespace, shouldn't happen too often

      //skip empty lines, lines starting with #
      if ((s < eof) && ((*s == '\n') || (*s == '#')))
      {
    sktoeol:	//skip till end-of-line
         while ((s < eof) && (*s != '\n'))
            s++;
         continue; // Empty or comment or no keyword
      }
      const char *startLine = s;

      if (*s == '[')  //group
      {
         // In a group [[ and ]] have a special meaning
         while ((s < eof) && (*s != '\n')) 
         {
            if (*s == ']')
            {
               if ((s+1 < eof) && (*(s+1) == ']'))
                  s++; // Skip "]]"
               else
                  break;
            }

            s++; // Search till end of group
         }
         const char *e = s;
         while ((s < eof) && (*s != '\n')) s++; // Search till end of line / end of file
         if ((e >= eof) || (*e != ']'))
         {
            fprintf(stderr, "Invalid group header at %s:%d\n", rFile.name().latin1(), line);
            continue;
         }
         // group found; get the group name by taking everything in
         // between the brackets
         if ((e-startLine == 3) &&
             (startLine[1] == '$') &&
             (startLine[2] == 'i'))
         {
            if (!kde_kiosk_exception)
               fileOptionImmutable = true;
            continue;
         }

         aCurrentGroup = decodeGroup(startLine + 1, e - startLine);
         //cout<<"found group ["<<aCurrentGroup<<"]"<<endl;

         // Backwards compatibility
         if (aCurrentGroup == "KDE Desktop Entry")
            aCurrentGroup = "Desktop Entry";

         groupOptionImmutable = fileOptionImmutable;

         e++;
         if ((e+2 < eof) && (*e++ == '[') && (*e++ == '$')) // Option follows
         {
            if ((*e == 'i') && !kde_kiosk_exception)
            {
               groupOptionImmutable = true;
            }
         }

         KEntryKey groupKey(aCurrentGroup, 0);
         KEntry entry = pConfig->lookupData(groupKey);
         groupSkip = entry.bImmutable;

         if (groupSkip && !bDefault)
            continue;

         entry.bImmutable |= groupOptionImmutable;
         pConfig->putData(groupKey, entry, false);

         if (pWriteBackMap)
         {
            // add the special group key indicator
            (*pWriteBackMap)[groupKey] = entry;
         }

         continue;
      }
      if (groupSkip && !bDefault)
        goto sktoeol; // Skip entry


      bool optionImmutable = groupOptionImmutable;
      bool optionDeleted = false;
      bool optionExpand = false;
      const char *endOfKey = 0, *locale = 0, *elocale = 0;
      for (; (s < eof) && (*s != '\n'); s++)
      {
         if (*s == '=') //find the equal sign
         {
	    if (!endOfKey)
        	endOfKey = s;
            goto haveeq;
	 }
	 if (*s == '[') //find the locale or options.
	 {
            const char *option;
            const char *eoption;
	    endOfKey = s;
	    option = ++s;
	    for (;; s++)
	    {
		if ((s >= eof) || (*s == '\n') || (*s == '=')) {
		    fprintf(stderr, "Invalid entry (missing ']') at %s:%d\n", rFile.name().latin1(), line);
		    goto sktoeol;
		}
		if (*s == ']')
		    break;
	    }
	    eoption = s;
            if (*option != '$')
            {
              // Locale
              if (locale) {
		fprintf(stderr, "Invalid entry (second locale!?) at %s:%d\n", rFile.name().latin1(), line);
		goto sktoeol;
              }
              locale = option;
              elocale = eoption;
            }
            else
            {
              // Option
              while (option < eoption)
              {
                 option++;
                 if ((*option == 'i') && !kde_kiosk_exception)
                    optionImmutable = true;
                 else if (*option == 'e')
                    optionExpand = true;
                 else if (*option == 'd')
                 {
                    optionDeleted = true;
                    goto haveeq;
                 }
		 else if (*option == ']')
		    break;
              }
            }
         }
      }
      fprintf(stderr, "Invalid entry (missing '=') at %s:%d\n", rFile.name().latin1(), line);
      continue;

   haveeq:
      for (endOfKey--; ; endOfKey--)
      {
	 if (endOfKey < startLine)
	 {
	   fprintf(stderr, "Invalid entry (empty key) at %s:%d\n", rFile.name().latin1(), line);
	   goto sktoeol;
	 }
	 if (!isspace(*endOfKey))
	    break;
      }

      const char *st = ++s;
      while ((s < eof) && (*s != '\n')) s++; // Search till end of line / end of file

      if (locale) {
          unsigned int cl = static_cast<unsigned int>(elocale - locale);
          if ((ll != cl) || memcmp(locale, localeString.data(), ll))
          {
              // backward compatibility. C == en_US
              if ( cl != 1 || ll != 5 || *locale != 'C' || memcmp(localeString.data(), "en_US", 5)) {
                  //cout<<"mismatched locale '"<<TQCString(locale, elocale-locale +1)<<"'"<<endl;
                  // We can ignore this one
                  if (!pWriteBackMap)
                      continue; // We just ignore it
                  // We just store it as is to be able to write it back later.
                  endOfKey = elocale;
                  locale = 0;
              }
          }
      }

      // insert the key/value line
      TQCString key(startLine, endOfKey - startLine + 2);
      TQCString val = printableToString(st, s - st);
      //tqDebug("found key '%s' with value '%s'", key.data(), val.data());

      if (TQString(key.data()) == "X-Ubuntu-Gettext-Domain") {
	gettextDomain = val.data();
	foundGettextDomain = true;
      }

      KEntryKey aEntryKey(aCurrentGroup, decodeKey(key));
      aEntryKey.bLocal = (locale != 0);
      aEntryKey.bDefault = bDefault;

      KEntry aEntry;
      aEntry.mValue = val;
      aEntry.bGlobal = bGlobal;
      aEntry.bImmutable = optionImmutable;
      aEntry.bDeleted = optionDeleted;
      aEntry.bExpand = optionExpand;
      aEntry.bNLS = (locale != 0);

      if (pWriteBackMap) {
         // don't insert into the config object but into the temporary
         // scratchpad map
         pWriteBackMap->insert(aEntryKey, aEntry);
      } else {
         // directly insert value into config object
         // no need to specify localization; if the key we just
         // retrieved was localized already, no need to localize it again.
         pConfig->putData(aEntryKey, aEntry, false);
      }
   }
   // Look up translations using TDELocale
   // https://launchpad.net/distros/ubuntu/+spec/langpacks-desktopfiles-kde
   // This calls TDELocale up to 10 times for each config file (and each TDEConfig has up to 4 files)
   // so I'll see how much of a performance hit it is
   // it also only acts on the last group in a file
   // Ideas: only translate most important fields, only translate "Desktop Entry" files,
   //        do translation per TDEConfig not per single file
   if (!pWriteBackMap) {
     TQFile file("file.txt");
     if (foundGettextDomain) {

       TDELocale locale(gettextDomain);

       TQString language = locale.language();
       translateKey(locale, aCurrentGroup, TQCString("Name"));
       translateKey(locale, aCurrentGroup, TQCString("Comment"));
       translateKey(locale, aCurrentGroup, TQCString("Language"));
       translateKey(locale, aCurrentGroup, TQCString("Keywords"));
       translateKey(locale, aCurrentGroup, TQCString("About"));
       translateKey(locale, aCurrentGroup, TQCString("Description"));
       translateKey(locale, aCurrentGroup, TQCString("GenericName"));
       translateKey(locale, aCurrentGroup, TQCString("Query"));
       translateKey(locale, aCurrentGroup, TQCString("ExtraNames"));
       translateKey(locale, aCurrentGroup, TQCString("X-TDE-Submenu"));
     }
   }


   if (fileOptionImmutable)
      bFileImmutable = true;

#ifdef HAVE_MMAP
   if (map)
   {
      munmap(( char* )map, rFile.size());
#ifdef SIGBUS
      sigaction (SIGBUS, &mmap_old_sigact, 0);
#endif
   }
#endif
}

void TDEConfigINIBackEnd::translateKey(TDELocale& locale, TQCString currentGroup, TQCString key) {
  KEntryKey entryKey = KEntryKey(currentGroup, key);
  KEntry entry = pConfig->lookupData(entryKey);
  if (TQString(entry.mValue) != "") {
    TQString orig = key + "=" + entry.mValue;
    TQString translate = locale.translate(key + "=" + entry.mValue);
    if (TQString::compare(orig, translate) != 0) {
      translate = translate.mid(key.length() + 1);
      entry.mValue = translate.utf8();
      entryKey.bLocal = true;
      entry.bNLS = true;
      pConfig->putData(entryKey, entry, false);
    }
  }
}

void TDEConfigINIBackEnd::sync(bool bMerge)
{
  // write-sync is only necessary if there are dirty entries
  if (!pConfig->isDirty())
    return;

  bool bEntriesLeft = true;

  // find out the file to write to (most specific writable file)
  // try local app-specific file first

  if (!mfileName.isEmpty()) {
    // Create the containing dir if needed
    if ((resType!="config") && !TQDir::isRelativePath(mLocalFileName))
    {
       KURL path;
       path.setPath(mLocalFileName);
       TQString dir=path.directory();
       TDEStandardDirs::makeDir(dir);
    }

    // Can we allow the write? We can, if the program
    // doesn't run SUID. But if it runs SUID, we must
    // check if the user would be allowed to write if
    // it wasn't SUID.
    if (checkAccess(mLocalFileName, W_OK)) {
      // File is writable
      TDELockFile::Ptr lf;

      bool mergeLocalFile = bMerge;
      // Check if the file has been updated since.
      if (mergeLocalFile)
      {
         lf = lockFile(false); // Lock file for local file
         if (lf && lf->isLocked())
            lf = 0; // Already locked, we don't need to lock/unlock again

         if (lf) 
         {
            lf->lock( TDELockFile::LockForce );
            // But what if the locking failed? Ignore it for now...
         }
         
         TQFileInfo info(mLocalFileName);
         if ((d->localLastSize == info.size()) &&
             (d->localLastModified == info.lastModified()))
         {
            // Not changed, don't merge.
            mergeLocalFile = false;
         }
         else
         {
            // Changed...
            d->localLastModified = TQDateTime();
            d->localLastSize = 0;
         }
      }

      bEntriesLeft = writeConfigFile( mLocalFileName, false, mergeLocalFile );
      
      // Only if we didn't have to merge anything can we use our in-memory state
      // the next time around. Otherwise the config-file may contain entries
      // that are different from our in-memory state which means we will have to 
      // do a merge from then on. 
      // We do not automatically update the in-memory state with the on-disk 
      // state when writing the config to disk. We only do so when 
      // KCOnfig::reparseConfiguration() is called.
      // For KDE 4.0 we may wish to reconsider that.
      if (!mergeLocalFile)
      {
         TQFileInfo info(mLocalFileName);
         d->localLastModified = info.lastModified();
         d->localLastSize = info.size();
      }
      if (lf) lf->unlock();
    }
  }

  // only write out entries to the kdeglobals file if there are any
  // entries marked global (indicated by bEntriesLeft) and
  // the useKDEGlobals flag is set.
  if (bEntriesLeft && useKDEGlobals) {

    // can we allow the write? (see above)
    if (checkAccess ( mGlobalFileName, W_OK )) {
      TDELockFile::Ptr lf = lockFile(true); // Lock file for global file
      if (lf && lf->isLocked())
         lf = 0; // Already locked, we don't need to lock/unlock again

      if (lf) 
      {
         lf->lock( TDELockFile::LockForce );
         // But what if the locking failed? Ignore it for now...
      }
      writeConfigFile( mGlobalFileName, true, bMerge ); // Always merge
      if (lf) lf->unlock();
    }
  }

}

static void writeEntries(FILE *pStream, const KEntryMap& entryMap, bool defaultGroup, bool &firstEntry, const TQCString &localeString)
{
  // now write out all other groups.
  TQCString currentGroup;
  for (KEntryMapConstIterator aIt = entryMap.begin();
       aIt != entryMap.end(); ++aIt)
  {
     const KEntryKey &key = aIt.key();

     // Either proces the default group or all others
     if ((key.mGroup != "<default>") == defaultGroup)
        continue; // Skip

     // Skip default values and group headers.
     if ((key.bDefault) || key.mKey.isEmpty())
        continue; // Skip

     const KEntry &currentEntry = *aIt;

     KEntryMapConstIterator aTestIt = aIt;
     ++aTestIt;
     bool hasDefault = (aTestIt != entryMap.end());
     if (hasDefault)
     {
        const KEntryKey &defaultKey = aTestIt.key();
        if ((!defaultKey.bDefault) ||
            (defaultKey.mKey != key.mKey) ||
            (defaultKey.mGroup != key.mGroup) ||
            (defaultKey.bLocal != key.bLocal))
           hasDefault = false;
     }


     if (hasDefault)
     {
        // Entry had a default value
        if ((currentEntry.mValue == (*aTestIt).mValue) &&
            (currentEntry.bDeleted == (*aTestIt).bDeleted))
           continue; // Same as default, don't write.
     }
     else
     {
        // Entry had no default value.
        if (currentEntry.bDeleted)
           continue; // Don't write deleted entries if there is no default.
     }

     if (!defaultGroup && (currentGroup != key.mGroup)) {
	if (!firstEntry)
	    fprintf(pStream, "\n");
	currentGroup = key.mGroup;
	fprintf(pStream, "[%s]\n", encodeGroup(currentGroup).data());
     }

     firstEntry = false;
     // it is data for a group
     fputs(encodeKey(key.mKey.data()), pStream); // Key

     if ( currentEntry.bNLS )
     {
        fputc('[', pStream);
        fputs(localeString.data(), pStream);
        fputc(']', pStream);
     }

     if (currentEntry.bDeleted)
     {
        fputs("[$d]\n", pStream); // Deleted
     }
     else
     {
        if (currentEntry.bImmutable || currentEntry.bExpand)
        {
           fputc('[', pStream);
           fputc('$', pStream);
           if (currentEntry.bImmutable)
              fputc('i', pStream);
           if (currentEntry.bExpand)
              fputc('e', pStream);

           fputc(']', pStream);
        }
        fputc('=', pStream);
        fputs(stringToPrintable(currentEntry.mValue).data(), pStream);
        fputc('\n', pStream);
     }
  } // for loop
}

bool TDEConfigINIBackEnd::getEntryMap(KEntryMap &aTempMap, bool bGlobal,
                                    TQFile *mergeFile)
{
  bool bEntriesLeft = false;
  bFileImmutable = false;

  // Read entries from disk
  if (mergeFile && mergeFile->open(IO_ReadOnly))
  {
     // fill the temporary structure with entries from the file
     parseSingleConfigFile(*mergeFile, &aTempMap, bGlobal, false );

     if (bFileImmutable) // File has become immutable on disk
        return bEntriesLeft;
  }

  KEntryMap aMap = pConfig->internalEntryMap();

  // augment this structure with the dirty entries from the config object
  for (KEntryMapIterator aIt = aMap.begin();
       aIt != aMap.end(); ++aIt)
  {
    const KEntry &currentEntry = *aIt;
    if(aIt.key().bDefault)
    {
       aTempMap.replace(aIt.key(), currentEntry);
       continue;
    }

    if (mergeFile && !currentEntry.bDirty)
       continue;

    // only write back entries that have the same
    // "globality" as the file
    if (currentEntry.bGlobal != bGlobal)
    {
       // wrong "globality" - might have to be saved later
       bEntriesLeft = true;
       continue;
    }

    // put this entry from the config object into the
    // temporary map, possibly replacing an existing entry
    KEntryMapIterator aIt2 = aTempMap.find(aIt.key());
    if (aIt2 != aTempMap.end() && (*aIt2).bImmutable)
       continue; // Bail out if the on-disk entry is immutable

    aTempMap.insert(aIt.key(), currentEntry, true);
  } // loop

  return bEntriesLeft;
}

/* antlarr: KDE 4.0:  make the first parameter "const TQString &" */
bool TDEConfigINIBackEnd::writeConfigFile(TQString filename, bool bGlobal,
					bool bMerge)
{
  // is the config object read-only?
  if (pConfig->isReadOnly())
    return true; // pretend we wrote it

  KEntryMap aTempMap;
  TQFile *mergeFile = (bMerge ? new TQFile(filename) : 0);
  bool bEntriesLeft = getEntryMap(aTempMap, bGlobal, mergeFile);
  delete mergeFile;
  if (bFileImmutable)
    return true; // pretend we wrote it

  // OK now the temporary map should be full of ALL entries.
  // write it out to disk.

  // Check if file exists:
  int fileMode = -1;
  bool createNew = true;

  KDE_struct_stat buf;
  if (KDE_stat(TQFile::encodeName(filename), &buf) == 0)
  {
     if (buf.st_uid == getuid())
     {
        // Preserve file mode if file exists and is owned by user.
        fileMode = buf.st_mode & 0777;
     }
     else
     {
        // File is not owned by user:
        // Don't create new file but write to existing file instead.
        createNew = false;
     }
  }

  KSaveFile *pConfigFile = 0;
  FILE *pStream = 0;

  if (createNew)
  {
     pConfigFile = new KSaveFile( filename, 0600 );

     if (pConfigFile->status() != 0)
     {
        delete pConfigFile;
        return bEntriesLeft;
     }

     if (!bGlobal && (fileMode == -1))
        fileMode = mFileMode;

     if (fileMode != -1)
     {
        fchmod(pConfigFile->handle(), fileMode);
     }

     pStream = pConfigFile->fstream();
  }
  else
  {
     // Open existing file.
     // We use open() to ensure that we call without O_CREAT.
     int fd = KDE_open( TQFile::encodeName(filename), O_WRONLY | O_TRUNC );
     if (fd < 0)
     {
        return bEntriesLeft;
     }
     pStream = KDE_fdopen( fd, "w");
     if (!pStream)
     {
        close(fd);
        return bEntriesLeft;
     }
  }

  writeEntries(pStream, aTempMap);

  if (pConfigFile)
  {
     bool bEmptyFile = (ftell(pStream) == 0);
     if ( bEmptyFile && ((fileMode == -1) || (fileMode == 0600)) )
     {
        // File is empty and doesn't have special permissions: delete it.
        ::unlink(TQFile::encodeName(filename));
        pConfigFile->abort();
     }
     else
     {
        // Normal case: Close the file
        pConfigFile->close();
     }
     delete pConfigFile;
  }
  else
  {
     fclose(pStream);
  }

  return bEntriesLeft;
}

void TDEConfigINIBackEnd::writeEntries(FILE *pStream, const KEntryMap &aTempMap)
{
  bool firstEntry = true;

  // Write default group
  ::writeEntries(pStream, aTempMap, true, firstEntry, localeString);

  // Write all other groups
  ::writeEntries(pStream, aTempMap, false, firstEntry, localeString);
}

void TDEConfigBackEnd::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }

void TDEConfigINIBackEnd::virtual_hook( int id, void* data )
{ TDEConfigBackEnd::virtual_hook( id, data ); }

bool TDEConfigBackEnd::checkConfigFilesWritable(bool warnUser)
{
  // WARNING: Do NOT use the event loop as it may not exist at this time.
  bool allWritable = true;
  TQString errorMsg;
  if ( !mLocalFileName.isEmpty() && !bFileImmutable && !checkAccess(mLocalFileName,W_OK) )
  {
    errorMsg = i18n("Will not save configuration.\n");
    allWritable = false;
    errorMsg += i18n("Configuration file \"%1\" not writable.\n").arg(mLocalFileName);
  }
  // We do not have an immutability flag for kdeglobals. However, making kdeglobals mutable while making
  // the local config file immutable is senseless.
  if ( !mGlobalFileName.isEmpty() && useKDEGlobals && !bFileImmutable && !checkAccess(mGlobalFileName,W_OK) )
  {
    if ( errorMsg.isEmpty() )
      errorMsg = i18n("Will not save configuration.\n");
    errorMsg += i18n("Configuration file \"%1\" not writable.\n").arg(mGlobalFileName);
    allWritable = false;
  }

  if (warnUser && !allWritable)
  {
    // Note: We don't ask the user if we should not ask this question again because we can't save the answer.
    errorMsg += i18n("Please contact your system administrator.");
    TQString cmdToExec = TDEStandardDirs::findExe(TQString("kdialog"));
    TDEApplication *app = kapp;
    if (!cmdToExec.isEmpty() && app)
    {
      TDEProcess lprocess;
      lprocess << cmdToExec << "--title" << app->instanceName() << "--msgbox" << TQCString(errorMsg.local8Bit());
      lprocess.start( TDEProcess::Block );
    }
  }
  return allWritable;
}