This file is indexed.

/usr/lib/aolserver4/modules/tcl/util.tcl is in aolserver4-daemon 4.5.1-15.

This file is owned by root:root, with mode 0o644.

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
#
# The contents of this file are subject to the AOLserver Public License
# Version 1.1 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License at
# http://aolserver.com/.
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and limitations
# under the License.
#
# The Original Code is AOLserver Code and related documentation
# distributed by AOL.
# 
# The Initial Developer of the Original Code is America Online,
# Inc. Portions created by AOL are Copyright (C) 1999 America Online,
# Inc. All Rights Reserved.
#
# Alternatively, the contents of this file may be used under the terms
# of the GNU General Public License (the "GPL"), in which case the
# provisions of GPL are applicable instead of those above.  If you wish
# to allow use of your version of this file only under the terms of the
# GPL and not to allow others to use your version of this file under the
# License, indicate your decision by deleting the provisions above and
# replace them with the notice and other provisions required by the GPL.
# If you do not delete the provisions above, a recipient may use your
# version of this file under either the License or the GPL.
#

#
# $Header: /cvsroot/aolserver/aolserver/tcl/util.tcl,v 1.5 2007/10/20 16:39:21 gneumann Exp $
#

#
# util.tcl --
#
#	Various utilitiy procs.
#


# ns_localtime returns a time as a list of elements, and ns_parsetime
# returns one of those elements

proc ns_parsetime {option time} {
    set parts {sec min hour mday mon year wday yday isdst}
    set pos [lsearch $parts $option]
    if {$pos == -1} {
	error "Incorrect option to ns_parsetime: \"$option\" Should be\
               one of \"$parts\""
    }
    return [lindex $time $pos]
}

# ns_findset returns a set with a given name from a list.

proc ns_findset {sets name} {
    foreach set $sets {
	if {[ns_set name $set] == $name} {
	    return $set
	}
    }
    return ""
}

# getformdata - make sure an HTML FORM was sent with the request.
proc getformdata {conn formVar} {
    upvar $formVar form
    set form [ns_conn form $conn]
    if {$form eq ""} {
	ns_returnbadrequest $conn "Missing HTML FORM data"
	return 0
    }
    return 1
}

proc ns_paren {val} {
    if {$val ne ""} {
	return "($val)"
    } else {
	return ""
    }
}

proc Paren {val} {
    return [ns_paren $val]
}

proc issmallint {value} {
    return [ns_issmallint $value]
}

proc ns_issmallint {value} {
    return [expr {[regexp {^[0-9]+$} $value] && [string length $value] <= 6}]
}

## Special thanks to Brian Tivol at Hearst New Media Center and MIT
## for providing the core of this code.

proc ns_formvalueput {htmlpiece dataname datavalue} {

    set newhtml ""

    while {$htmlpiece ne ""} {
	if {[string index $htmlpiece 0] == "<"} {
	    regexp {<([^>]*)>(.*)} $htmlpiece m tag htmlpiece
	    set tag [string trim $tag]
	    set CAPTAG [string toupper $tag]

	    switch -regexp $CAPTAG {

		{^INPUT} {
		    if {[regexp {TYPE=("IMAGE"|"SUBMIT"|"RESET"|IMAGE|SUBMIT|RESET)} $CAPTAG]} {
			append newhtml <$tag>
			
		    } elseif {[regexp {TYPE=("CHECKBOX"|CHECKBOX|"RADIO"|RADIO)} $CAPTAG]} {
			
			set name [ns_tagelement $tag NAME]

			if {$name == $dataname} {

			    set value [ns_tagelement $tag VALUE]

			    regsub -all -nocase { *CHECKED} $tag {} tag

			    if {$value == $datavalue} {
				append tag " CHECKED"
			    }
			}
			append newhtml <$tag>

		    } else {

			## If it's an INPUT TYPE that hasn't been covered
			#  (text, password, hidden, other (defaults to text))
			## then we add/replace the VALUE tag
			
			set name [ns_tagelement $tag NAME]
			
			if {$name == $dataname} {
			    ns_tagelementset tag VALUE $datavalue
			}
			append newhtml <$tag>
		    }
		}

		{^TEXTAREA} {

		    ###
		    #   Fill in the middle of this tag
		    ###

		    set name [ns_tagelement $tag NAME]
		    
		    if {$name == $dataname} {
			while {![regexp -nocase {^<( *)/TEXTAREA} $htmlpiece]} {
			    regexp {^.[^<]*(.*)} $htmlpiece m htmlpiece
			}
			append newhtml <$tag>$datavalue
		    } else {
			append newhtml <$tag>
		    }
		}
		
		{^SELECT} {

		    ### Set flags so OPTION and /SELECT know what to look for:
		    #   snam is the variable name, sflg is 1 if nothing's
		    ### been added, smul is 1 if it's MULTIPLE selection


		    if {[ns_tagelement $tag NAME] == $dataname} {
			set inkeyselect 1
			set addoption 1
		    } else {
			set inkeyselect 0
			set addoption 0
		    }

		    append newhtml <$tag>
		}

		{^OPTION} {
		    
		    ###
		    #   Find the value for this
		    ###

		    if {$inkeyselect} {

			regsub -all -nocase { *SELECTED} $tag {} tag

			set value [ns_tagelement $tag VALUE]

			regexp {^([^<]*)(.*)} $htmlpiece m txt htmlpiece

			if {$value eq ""} {
			    set value [string trim $txt]
			}

			if {$value == $datavalue} {
			    append tag " SELECTED"
			    set addoption 0
			}
			append newhtml <$tag>$txt
		    } else {
			append newhtml <$tag>
		    }
		}

		{^/SELECT} {
		    
		    ###
		    #   Do we need to add to the end?
		    ###
		    
		    if {$inkeyselect && $addoption} {
			append newhtml "<option selected>$datavalue<$tag>"
		    } else {
			append newhtml <$tag>
		    }
		    set inkeyselect 0
		    set addoption 0
		}
		
		{default} {
		    append newhtml <$tag>
		}
	    }

	} else {
	    regexp {([^<]*)(.*)} $htmlpiece m brandnew htmlpiece
	    append newhtml $brandnew
	}
    }
    return $newhtml
}


proc ns_tagelement {tag key} {
    set qq {"([^"]*)"}                ; # Matches what's in quotes
    set pp {([^ >]*)}                 ; # Matches a word (mind yer pp and qq)
    
    if {[regexp -nocase "$key *= *$qq" $tag m name]} {}\
	    elseif {[regexp -nocase "$key *= *$pp" $tag m name]} {}\
	    else {set name ""}
    return $name
}


# Assumes that the final ">" in the tag has been removed, and
# leaves it removed

proc ns_tagelementset {tagvar key value} {

    upvar $tagvar tag

    set qq {"([^"]*)"}                ; # Matches what's in quotes
    set pp {([^ >]*)}                 ; # Matches a word (mind yer pp and qq)
    
    regsub -all -nocase "$key=$qq" $tag {} tag
    regsub -all -nocase "$key *= *$pp" $tag {} tag
    append tag " value=\"$value\""
}


# sorts a list of pairs based on the first value in each pair

proc _ns_paircmp {pair1 pair2} {
    if {[lindex $pair1 0] > [lindex $pair2 0]} {
	return 1
    } elseif {[lindex $pair1 0] < [lindex $pair2 0]} {
	return -1
    } else {
	return 0
    }
}

# ns_htmlselect ?-multi? ?-sort? ?-labels labels? key values ?selecteddata?

proc ns_htmlselect args {

    set multi 0
    set sort 0
    set labels {}
    while {[string index [lindex $args 0] 0] == "-"} {
	if {[lindex $args 0] eq "-multi"} {
	    set multi 1
	    set args [lreplace $args 0 0]
	}
	if {[lindex $args 0] eq "-sort"} {
	    set sort 1
	    set args [lreplace $args 0 0]
	}
	if {[lindex $args 0] eq "-labels"} {
	    set labels [lindex $args 1]
	    set args [lreplace $args 0 1]
	}
    }
    
    set key [lindex $args 0]
    set values [lindex $args 1]
    
    if {[llength $args] == 3} {
	set selecteddata [lindex $args 2]
    } else {
	set selecteddata ""
    }
    
    set select "<SELECT NAME=$key"
    if {$multi == 1} {
	set size [llength $values]
	if {$size > 5} {
	    set size 5
	}
	append select " MULTIPLE SIZE=$size"
    } else {
	if {[llength $values] > 25} {
	    append select " SIZE=5"
	}
    }
    append select ">\n"
    set len [llength $values]
    set lvpairs {}
    for {set i 0} {$i < $len} {incr i} {
	if {$labels eq ""} {
	    set label [lindex $values $i]
	} else {
	    set label [lindex $labels $i]
	}
	regsub -all "\"" $label "" label
	lappend lvpairs [list  $label [lindex $values $i]]
    }
    if {$sort} {
	set lvpairs [lsort -command _ns_paircmp -increasing $lvpairs]
    }
    foreach lvpair $lvpairs {
	append select "<OPTION VALUE=\"[lindex $lvpair 1]\""
	if {[lsearch $selecteddata [lindex $lvpair 1]] >= 0} {
	    append select " SELECTED"
	}
	append select ">[lindex $lvpair 0]\n"
    }
    append select "</SELECT>"

    return $select
}

proc _ns_fillinmailtemplate {templatebody row} {
    set rowsize [ns_set size $row]
    for {set i 0} {$i < $rowsize} {incr i} {
	set key "#[ns_set key $row $i]#"
	regsub -all "&" [ns_set value $row $i] {\\\&} value
	regsub -all $key $templatebody $value templatebody
    }
    return $templatebody
}


proc ns_setexpires args {
    # skip over the optional connId parameter: just use the last arg
    set secondsarg [expr {[llength $args] - 1}]

    ns_set update [ns_conn outputheaders] Expires \
	    [ns_httptime [expr {[lindex $args $secondsarg] + [ns_time]}]]
}


proc ns_browsermatch args {
    # skip over the optional connId parameter: just use the last arg
    set globarg [expr {[llength $args] - 1}]

    return [string match [lindex $args $globarg]  \
	    [ns_set iget [ns_conn headers] user-agent]]
}


proc ns_set_precision {precision} {
    global tcl_precision
    set tcl_precision $precision
}


proc ns_updateheader {key value} {
    ns_set update [ns_conn outputheaders] $key $value
}