This file is indexed.

config is in clamav-daemon 0.99.4+addedllvm-0ubuntu1.

This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.

The actual contents of the file can be viewed below.

  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
#!/bin/sh

set -e

# Source debconf library
. /usr/share/debconf/confmodule

# This conf script is capable of backing up
db_version 2.0
db_capb backup

to_lower()
{
  word="$1"
  lcword=$(echo "$word" | tr A-Z a-z)
  echo "$lcword"
}

is_true()
{
  var="$1"
  lcvar=$(to_lower "$var")
  [ 'true' = "$lcvar" ] || [ 'yes' = "$lcvar" ] || [ 1 = "$lcvar" ]
  return $?
}

is_false()
{
  var="$1"
  lcvar=$(to_lower "$var")
  [ 'false' = "$lcvar" ] || [ 'no' = "$lcvar" ] || [ 0 = "$lcvar" ]
  return $?
}

ucf_cleanup()
{
  # This only does something if I've fucked up before
  # Not entirely impossible :(

  configfile=$1

  if [ `grep "$configfile" /var/lib/ucf/hashfile | wc -l` -gt 1 ]; then
    grep -v "$configfile" /var/lib/ucf/hashfile > /var/lib/ucf/hashfile.tmp
    grep "$configfile" /var/lib/ucf/hashfile | tail -n 1  >> /var/lib/ucf/hashfile.tmp
    mv /var/lib/ucf/hashfile.tmp /var/lib/ucf/hashfile
  fi
}

add_to_ucf()
{
  configfile=$1
  ucffile=$2

  if ! grep -q "$configfile" /var/lib/ucf/hashfile; then
    md5sum $configfile >> /var/lib/ucf/hashfile
    cp $configfile $ucffile
  fi
}

ucf_upgrade_check()
{
  configfile=$1
  sourcefile=$2
  ucffile=$3

  if [ -f "$configfile" ]; then
    add_to_ucf $configfile $ucffile
    ucf --three-way --debconf-ok "$sourcefile" "$configfile"
  else
    [ -d /var/lib/ucf/cache ] || mkdir -p /var/lib/ucf/cache
    pathfind restorecon && restorecon /var/lib/ucf/cache
    cp $sourcefile $configfile
    add_to_ucf $configfile $ucffile
  fi
}

slurp_config()
{
  CLAMAVCONF="$1"
  
  if [ -e "$CLAMAVCONF" ]; then
    for variable in `egrep -a -v '^[[:space:]]*(#|$)' "$CLAMAVCONF" | awk '{print $1}'`; do
      case "$variable" in
        DatabaseMirror)
        if [ -z "$DatabaseMirror" ]; then
          for i in `grep -a ^$variable $CLAMAVCONF | awk '{print $2}'`; do
            value="$value $i"
          done
        else
          continue
        fi
        ;;
        DatabaseCustomURL)
        if [ -z "$DatabaseCustomURL" ]; then
          for i in `grep -a ^$variable $CLAMAVCONF | awk '{print $2}'`; do
            value="$value $i"
          done
        else
          continue
        fi
        ;;
        IncludePUA)
        if [ -z "$IncludePUA" ]; then
          for i in `grep -a ^$variable $CLAMAVCONF | awk '{print $2}'`; do
            value="$i $value"
          done
        else
          continue
        fi
        ;;
        ExcludePUA)
        if [ -z "$ExcludePUA" ]; then
          for i in `grep -a ^$variable $CLAMAVCONF | awk '{print $2}'`; do
            value="$i $value"
          done
        else
          continue
        fi
        ;;
        ExtraDatabase)
        if [ -z "$ExtraDatabase" ]; then
          for i in `grep -a ^$variable $CLAMAVCONF | awk '{print $2}'`; do
            value="$value $i"
          done
        else
          continue
        fi
        ;;
        VirusEvent|OnUpdateExecute|OnErrorExecute|RejectMsg)
        value=`grep -a ^$variable $CLAMAVCONF | head -n1 | sed -e s/$variable\ //`
        ;;
        *)
        value=`grep -a "^$variable[[:space:]]" $CLAMAVCONF | head -n1 | awk '{print $2}'`
        ;;
      esac
      if [ -z "$value" ]; then 
        export "$variable"="true"
      elif [ "$value" != "$variable" ]; then
        export "$variable"="$value"
      else
        export "$variable"="true"
      fi
      unset value
    done
  fi
}

pathfind() {
  OLDIFS="$IFS"
  IFS=:
  for p in $PATH; do
    if [ -x "$p/$*" ]; then
      IFS="$OLDIFS"
      return 0
    fi
  done
  IFS="$OLDIFS"
  return 1
}

set_debconf_value()
{
prog=$1
name=$2
eval variable="\$${name}"
if [ -n "$variable" ]; then
  db_set clamav-$prog/$name "$variable" || true
fi
}

make_dir()
{
  DIR=$1
  if [ -d "$DIR" ]; then
    return 0;
  fi
  [ -n "$User" ] || User=clamav
  mkdir -p -m 0755 "$DIR"
  chown "$User" "$DIR"
  pathfind restorecon && restorecon "$DIR"
}

# Debconf Functions

isdigit ()
{
  case $1 in
    [[:digit:]]*)
    ISDIGIT=1
    ;;
    *)
    ISDIGIT=0
    ;;
  esac
}

inputdigit ()
{
  ISDIGIT=0
  while [ "$ISDIGIT" = '0' ]; do
    db_input "$1" "$2" || true
    if ! db_go; then
      return 30
    fi
    db_get $2 || true
    isdigit $RET
    if [ "$ISDIGIT" = '0' ]; then
      db_input critical clamav-base/numinfo || true
      db_go
    fi
  done
  return 0
}

StateGeneric()
{
  PRIO=$1
  QUESTION=$2
  NEXT=$3
  LAST=$4

  db_input $PRIO $QUESTION || true
  if db_go; then
    STATE=$NEXT
  else
    STATE=$LAST
  fi
}

StateGenericDigit()
{
  PRIO=$1
  QUESTION=$2
  NEXT=$3
  LAST=$4

  inputdigit $PRIO $QUESTION || true
  if db_go; then
    STATE=$NEXT
  else
    STATE=$LAST
  fi
}


CLAMAVCONF='/etc/clamav/clamd.conf'

# Read the configuration file
slurp_config "$CLAMAVCONF"

# Store conf file values as debconf answers - make sure user changes made 
# outside of debconf are preserved

# This hack is needed due to the switch from clamav-base.templates to clamav-daemon.templates,
# because the clamav-daemon/debconf value is not saved directly in the clamd.conf file.
if [ -e "$CLAMAVCONF" ]; then
	if dpkg --compare-versions "$2" lt 0.98.3; then
		# Test for '##' at the beginning of the configuration file.
		# These are present in the example configuration file presented for manual editing,
		# but not in the automatically created one, when using debconf to manage clamd.conf.
		if [ -z `cat /etc/clamav/clamd.conf | sed -n 1p | grep -a '##'` ]; then
			db_set clamav-daemon/debconf true
		else
			db_set clamav-daemon/debconf false
		fi
	fi
fi

# Store the settings loaded from the configuration file in debconf.
if [ -n "$TCPSocket" ]; then
  db_set clamav-daemon/TcpOrLocal TCP || true
elif [ -n "$LocalSocket" ]; then
  db_set clamav-daemon/TcpOrLocal UNIX || true
fi
set_debconf_value daemon LocalSocket
set_debconf_value daemon FixStaleSocket
set_debconf_value daemon LocalSocketGroup
set_debconf_value daemon LocalSocketMode
set_debconf_value daemon TCPSocket
set_debconf_value daemon TCPAddr
set_debconf_value daemon ScanMail
set_debconf_value daemon ScanArchive
if [ -n "$StreamMaxLength" ]; then
  StreamMaxLength="`echo $StreamMaxLength | sed -e s/M//`"
  if [ "$StreamMaxLength" = "0" ]; then
    StreamMaxLength="25"
  fi
  db_set clamav-daemon/StreamMaxLength "$StreamMaxLength" || true
fi
set_debconf_value daemon MaxDirectoryRecursion
set_debconf_value daemon FollowDirectorySymlinks
set_debconf_value daemon FollowFileSymlinks
if [ -n "$ReadTimeout" ] && [ -z "$ThreadTimeout" ]; then
  db_set clamav-daemon/ReadTimeout "$ReadTimeout" || true
elif [ -z "$ReadTimeout" ] && [ -n "$ThreadTimeout" ]; then
  ReadTimeout="$ThreadTimeout"
  db_set clamav-daemon/ReadTimeout "$ReadTimeout" || true
elif [ -n "$ReadTimeout" ]; then
  db_set clamav-daemon/ReadTimeout "$ReadTimeout" || true
fi
set_debconf_value daemon MaxThreads
set_debconf_value daemon MaxConnectionQueueLength
set_debconf_value daemon LogSyslog
set_debconf_value daemon LogFile
set_debconf_value daemon LogTime
set_debconf_value daemon LogRotate
set_debconf_value daemon ScanOnAccess
set_debconf_value daemon OnAccessMaxFileSize
set_debconf_value daemon AllowAllMatchScan
set_debconf_value daemon ForceToDisk
set_debconf_value daemon DisableCertCheck
set_debconf_value daemon ScanSWF
set_debconf_value daemon MaxEmbeddedPE
set_debconf_value daemon MaxHTMLNormalize
set_debconf_value daemon MaxHTMLNoTags
set_debconf_value daemon MaxScriptNormalize
set_debconf_value daemon MaxZipTypeRcg
set_debconf_value daemon SelfCheck
set_debconf_value daemon StatsEnabled
set_debconf_value daemon StatsPEDisabled
set_debconf_value daemon StatsHostID
set_debconf_value daemon StatsTimeout
if [ -n "$User" ]; then
  db_set clamav-daemon/User "$User" || true
  if ! [ "$User" = 'root' ]; then
    AddGroups=`groups "$User" | awk -F ':' '{print $2}' | sed -e s/"$User"//`
  fi
  if [ -n "$AddGroups" ]; then
    db_set clamav-daemon/AddGroups "$AddGroups" || true
  fi
fi
set_debconf_value daemon Bytecode
set_debconf_value daemon BytecodeSecurity
set_debconf_value daemon BytecodeTimeout


# States

StateDebconf()
{
  db_input medium clamav-daemon/debconf || true
  if ! db_go; then
    STATE="End"
  else
    db_get clamav-daemon/debconf || true
    if [ "$RET" = "false" ]; then
      STATE="End"
    else
      STATE="Socket"
    fi
  fi
}

StateSocket()
{
  db_input medium clamav-daemon/TcpOrLocal || true
  if ! db_go; then
    STATE="Init"
  else
    db_metaget clamav-daemon/TcpOrLocal value
    STATE=$RET
  fi
}

StateLocalSocketGroup()
{
  db_input low clamav-daemon/LocalSocketGroup || true
  if db_go; then
    db_metaget clamav-daemon/LocalSocketGroup value
    if [ "$RET" = "" ]; then
      db_set clamav-daemon/LocalSocketGroup "clamav" || true
    fi
    STATE="LocalSocketMode"
  else
    STATE="UNIX"
  fi
}

StateScanMail()
{
  db_input medium clamav-daemon/ScanMail || true
  if db_go; then
    STATE="ScanArchive"
  else
    db_metaget clamav-daemon/TcpOrLocal value
    if [ "$RET" = "TCP" ]; then
      STATE="TCPAddr"
    else
      STATE="FixStale"
    fi
  fi
}

StateScanArchive()
{
  db_input low clamav-daemon/ScanArchive || true
  if db_go; then
    db_metaget clamav-daemon/ScanArchive value
    if [ "$RET" = "true" ]; then
      STATE="StreamMaxLength"
    else
      STATE="MaxDirectoryRecursion"
    fi
  else
    STATE="ScanMail"
  fi
}

StateMaxDirectoryRecursion()
{
  if inputdigit low clamav-daemon/MaxDirectoryRecursion; then
    db_metaget clamav-daemon/MaxDirectoryRecursion value
    if [ "$RET" = "0" ]; then
      STATE="FollowDirectorySymlinks"
    else
      STATE="FollowFileSymlinks"
    fi
  else
      STATE="ScanArchive"
  fi
}

StateFollowFileSymlinks()
{
  db_input low clamav-daemon/FollowFileSymlinks || true
  if db_go; then
    STATE="ReadTimeout"
  else
    db_metaget clamav-daemon/MaxDirectoryRecursion value;
    if [ "$RET" = "0" ]; then
      STATE="FollowDirectorySymlinks"
    else
      STATE="MaxDirectoryRecursion"
    fi
  fi
}

StateLogFile()
{
  db_input low clamav-daemon/LogFile || true
  if db_go; then
    db_metaget clamav-daemon/LogFile value
    if [ "$RET" = "" ]; then
      db_set clamav-daemon/LogFile "/var/log/clamav/clamav.log" || true
      STATE="LogTime"
    elif [ "$RET" = 'none' ]; then
      db_set clamav-daemon/LogFile "" || true
      STATE="SelfCheck"
    else
      STATE="LogTime"
    fi
  else
    STATE="LogSyslog"
  fi
}

StateUser()
{
  db_input medium clamav-daemon/User || true
  if db_go; then
    db_metaget clamav-daemon/User value
    if [ "$RET" = "" ]; then
      db_set clamav-daemon/User "clamav" || true
    fi
    STATE="AddGroups"
  else
    STATE="SelfCheck"
  fi
}

StateBytecode()
{
  db_input low clamav-daemon/Bytecode || true
  if db_go; then
    db_metaget clamav-daemon/Bytecode value
    if [ "$RET" = "true" ]; then
      STATE="BytecodeSecurity"
    else
      STATE="End"
    fi
  else
    STATE="AddGroups"
  fi
}

# Too many options to configure at configure.
if [ "$1" = "reconfigure" ]; then
  STATE="Init"
elif [ -n "$2" ]; then
  # On fresh installation, ask for the User clamav should use.
  if [ -z "$User" ]; then
    STATE="User"
  fi
else
  STATE="End"
fi

[ -z "$STATE" ] && STATE='End'

# This is the statemachine that controls execution. All the 'real' work is 
# performed by subfunctions above. 

while [ "$STATE" != "End" ]; do
  case "$STATE" in
    "Init")
    StateDebconf
    ;;
    "Socket")
    StateSocket
    ;;
    "TCP")
    StateGenericDigit low clamav-daemon/TCPSocket TCPAddr Socket
    ;;
    "TCPAddr")
    StateGeneric low clamav-daemon/TCPAddr ScanMail TCP
    ;;
    "UNIX")
    StateGeneric low clamav-daemon/LocalSocket LocalSocketGroup Socket
    ;;
    "LocalSocketGroup")
    StateLocalSocketGroup
    ;;
    "LocalSocketMode")
    StateGenericDigit low clamav-daemon/LocalSocketMode FixStale LocalSocketGroup
    ;;
    "FixStale")
    StateGeneric low clamav-daemon/FixStaleSocket ScanMail LocalSocketMode
    ;;
    "ScanMail")
    StateScanMail
    ;;
    "ScanArchive")
    StateScanArchive
    ;;
    "StreamMaxLength")
    StateGenericDigit low clamav-daemon/StreamMaxLength MaxDirectoryRecursion ScanArchive
    ;;
    "MaxDirectoryRecursion")
    StateMaxDirectoryRecursion
    ;;
    "FollowDirectorySymlinks")
    StateGeneric low clamav-daemon/FollowDirectorySymlinks FollowFileSymlinks MaxDirectoryRecursion
    ;;
    "FollowFileSymlinks")
    StateFollowFileSymlinks
    ;;
    "ReadTimeout")
    StateGenericDigit low clamav-daemon/ReadTimeout MaxThreads FollowFileSymlinks
    ;;
    "MaxThreads")
    StateGenericDigit low clamav-daemon/MaxThreads MaxConnectionQueueLength ReadTimeout
    ;;
    "MaxConnectionQueueLength")
    StateGenericDigit low clamav-daemon/MaxConnectionQueueLength LogSyslog MaxThreads
    ;;
    "LogSyslog")
    StateGeneric medium clamav-daemon/LogSyslog LogFile MaxConnectionQueueLength
    ;;
    "LogFile")
    StateLogFile
    ;;
    "LogTime")
    StateGeneric low clamav-daemon/LogTime LogRotate LogFile
    ;;
    "LogRotate")
    StateGeneric low clamav-daemon/LogRotate ScanOnAccess LogFile
    ;;
    "ScanOnAccess")
    StateGeneric low clamav-daemon/ScanOnAccess OnAccessMaxFileSize LogFile
    ;;
    "OnAccessMaxFileSize")
    StateGeneric low clamav-daemon/OnAccessMaxFileSize AllowAllMatchScan ScanOnAccess
    ;;
    "AllowAllMatchScan")
    StateGeneric low clamav-daemon/AllowAllMatchScan ForceToDisk OnAccessMaxFileSize
    ;;
    "ForceToDisk")
    StateGeneric low clamav-daemon/ForceToDisk DisableCertCheck AllowAllMatchScan
    ;;
    "DisableCertCheck")
    StateGeneric low clamav-daemon/DisableCertCheck ScanSWF ForceToDisk
    ;;
    "ScanSWF")
    StateGeneric low clamav-daemon/ScanSWF MaxEmbeddedPE DisableCertCheck
    ;;
    "MaxEmbeddedPE")
    StateGeneric low clamav-daemon/MaxEmbeddedPE MaxHTMLNormalize ScanSWF
    ;;
    "MaxHTMLNormalize")
    StateGeneric low clamav-daemon/MaxHTMLNormalize MaxHTMLNoTags MaxEmbeddedPE
    ;;
    "MaxHTMLNoTags")
    StateGeneric low clamav-daemon/MaxHTMLNoTags MaxScriptNormalize MaxHTMLNormalize
    ;;
    "MaxScriptNormalize")
    StateGeneric low clamav-daemon/MaxScriptNormalize MaxZipTypeRcg MaxHTMLNoTags
    ;;
    "MaxZipTypeRcg")
    StateGeneric low clamav-daemon/MaxZipTypeRcg SelfCheck MaxScriptNormalize
    ;;
    "SelfCheck")
    StateGeneric low clamav-daemon/SelfCheck StatsEnabled MaxZipTypeRcg
    ;;
    "StatsEnabled")
    StateGeneric low clamav-daemon/StatsEnabled StatsPEDisabled SelfCheck
    ;;
    "StatsPEDisabled")
    StateGeneric low clamav-daemon/StatsPEDisabled StatsHostID StatsEnabled
    ;;
    "StatsHostID")
    StateGeneric low clamav-daemon/StatsHostID StatsTimeout StatsPEDisabled
    ;;
    "StatsTimeout")
    StateGenericDigit low clamav-daemon/StatsTimeout User StatsHostID
    ;;
    "User")
    StateUser
    ;;
    "AddGroups")
    StateGeneric medium clamav-daemon/AddGroups Bytecode User
    ;;
    "Bytecode")
    StateBytecode
    ;;
    "BytecodeSecurity")
    StateGeneric low clamav-daemon/BytecodeSecurity BytecodeTimeout Bytecode
    ;;
    "BytecodeTimeout")
    StateGenericDigit low clamav-daemon/BytecodeTimeout End BytecodeSecurity
    ;;
  esac
done
db_stop || true
exit 0