This file is indexed.

/usr/bin/plotchangelog is in devscripts 2.15.3+deb8u1.

This file is owned by root:root, with mode 0o755.

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
#!/usr/bin/perl
#
# Plot the history of a debian package from the changelog, displaying
# when each release of the package occurred, and who made each release.
# To make the graph a little more interesting, the debian revision of the
# package is used as the y axis.
#
# Pass this program the changelog(s) you wish to be plotted.
#
# Copyright 1999 by Joey Hess <joey@kitenet.net>
# Modifications copyright 2003 by Julian Gilbey <jdg@debian.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.

use 5.006;
use strict;
use FileHandle;
use File::Basename;
use File::Temp qw/ tempfile /;
use Fcntl;
use Getopt::Long qw(:config gnu_getopt);

BEGIN {
    eval { require Date::Parse; import Date::Parse (); };
    if ($@) {
	my $progname = basename($0);
	if ($@ =~ /^Can\'t locate Date\/Parse\.pm/) {
	    die "$progname: you must have the libtimedate-perl package installed\nto use this script\n";
	} else {
	    die "$progname: problem loading the Date::Parse module:\n  $@\nHave you installed the libtimedate-perl package?\n";
	}
    }
}


my $progname = basename($0);
my $modified_conf_msg;

sub usage {
    print <<"EOF";
Usage: plotchangelog [options] changelog ...
	-v	  --no-version	  Do not show package version information.
	-m	  --no-maint	  Do not show package maintainer information.
	-u        --urgency       Use larger points for higher urgency uploads.
	-l        --linecount     Make the Y axis be number of lines in the
	                          changelog.
	-b        --bugcount      Make the Y axis be number of bugs closed
	                          in the changelog.
        -c        --cumulative    With -l or -b, graph the cumulative number
                                  of lines or bugs closed.
	-g "commands"             Pass "commands" on to gnuplot, they will be
	--gnuplot="commands"      added to the gnuplot script that is used to
				  generate the graph.
	-s file   --save=file     Save the graph to the specified file in
	                          postscript format.
	-d        --dump          Dump gnuplot script to stdout.
	          --verbose       Outputs the gnuplot script.
                  --help          Show this message.
                  --version       Display version and copyright information.
                  --noconf        Don\'t read devscripts configuration files

  At most one of -l and -b (or their long equivalents) may be used.

Default settings modified by devscripts configuration files:
$modified_conf_msg
EOF
}

my $versioninfo = <<"EOF";
This is $progname, from the Debian devscripts package, version 2.15.3+deb8u1
This code is copyright 1999 by Joey Hess <joey\@kitenet.net>.
Modifications copyright 1999-2003 by Julian Gilbey <jdg\@debian.org>
This program comes with ABSOLUTELY NO WARRANTY.
You are free to redistribute this code under the terms of the
GNU General Public License, version 2 or later.
EOF

my ($no_version, $no_maintainer, $gnuplot_commands, $dump,
    $save_filename, $verbose, $linecount, $bugcount, $cumulative,
    $help, $showversion, $show_urgency, $noconf)="";

# Handle config file unless --no-conf or --noconf is specified
# The next stuff is boilerplate
my $extra_gnuplot_commands='';
if (@ARGV and $ARGV[0] =~ /^--no-?conf$/) {
    $modified_conf_msg = "  (no configuration files read)";
    shift;
} else {
    my @config_files = ('/etc/devscripts.conf', '~/.devscripts');
    my %config_vars = (
		       'PLOTCHANGELOG_OPTIONS' => '',
		       'PLOTCHANGELOG_GNUPLOT' => '',
		       );
    my %config_default = %config_vars;

    my $shell_cmd;
    # Set defaults
    foreach my $var (keys %config_vars) {
	$shell_cmd .= "$var='$config_vars{$var}';\n";
    }
    $shell_cmd .= 'for file in ' . join(" ",@config_files) . "; do\n";
    $shell_cmd .= '[ -f $file ] && . $file; done;' . "\n";
    # Read back values
    foreach my $var (keys %config_vars) { $shell_cmd .= "echo \$$var;\n" }
    my $shell_out = `/bin/bash -c '$shell_cmd'`;
    @config_vars{keys %config_vars} = split /\n/, $shell_out, -1;

    foreach my $var (sort keys %config_vars) {
	if ($config_vars{$var} ne $config_default{$var}) {
	    $modified_conf_msg .= "  $var=$config_vars{$var}\n";
	}
    }
    $modified_conf_msg ||= "  (none)\n";
    chomp $modified_conf_msg;

    if ($config_vars{'PLOTCHANGELOG_OPTIONS'}) {
	unshift @ARGV, split(' ', $config_vars{'PLOTCHANGELOG_OPTIONS'});
    }
    $extra_gnuplot_commands=$config_vars{'PLOTCHANGELOG_GNUPLOT'};
}

GetOptions(
	   "no-version|v", \$no_version,
	   "no-maint|m", \$no_maintainer,
	   "gnuplot|g=s", \$gnuplot_commands,
	   "save|s=s", \$save_filename,
	   "dump|d", \$dump,
	   "urgency|u", \$show_urgency,
	   "verbose", \$verbose,
	   "l|linecount", \$linecount,
	   "b|bugcount", \$bugcount,
	   "c|cumulative", \$cumulative,
	   "help", \$help,
	   "version", \$showversion,
	   "noconf" => \$noconf,
	   "no-conf" => \$noconf,
	   )
    or die "Usage: $progname [options] changelog ...\nRun $progname --help for more details\n";

if ($noconf) {
    die "$progname: --no-conf is only acceptable as the first command-line option!\n";
}

if ($help) {
    usage();
    exit 0;
}

if ($showversion) {
    print $versioninfo;
    exit 0;
}

if ($bugcount && $linecount) {
    die "$progname: can't use --bugcount and --linecount\nRun $progname --help for usage information.\n";
}

if ($cumulative && ! $bugcount && ! $linecount) {
    warn "$progname: --cumulative without --bugcount or --linecount: ignoring\nRun $progname --help for usage information.\n";
}

if (! @ARGV) {
    die "Usage: $progname [options] changelog ...\nRun $progname --help for more details\n";
}

my %data;
my ($package, $version, $maintainer, $date, $urgency)=undef;
my ($data_tmpfile, $script_tmpfile);
my ($data_fh, $script_fh);

if (! $dump) {
    $data_fh = tempfile("plotdataXXXXXX", UNLINK => 1)
	or die "cannot create temporary file: $!";
    fcntl $data_fh, Fcntl::F_SETFD(), 0
	or die "disabling close-on-exec for temporary file: $!";
    $script_fh = tempfile("plotscriptXXXXXX", UNLINK => 1)
	or die "cannot create temporary file: $!";
    fcntl $script_fh, Fcntl::F_SETFD(), 0
	or die "disabling close-on-exec for temporary file: $!";
    $data_tmpfile='/dev/fd/'.fileno($data_fh);
    $script_tmpfile='/dev/fd/'.fileno($script_fh);
}
else {
    $data_tmpfile='-';
}
my %pkgcount;
my $c;

# Changelog parsing.
foreach (@ARGV) {
    if (/\.gz$/) {
	open F,"zcat $_|" || die "$_: $!";
    }
    else {
	open F,$_ || die "$_: $!";
    }

    while (<F>) {
	chomp;
	# Note that some really old changelogs use priority, not urgency.
	if (/^(\w+.*?)\s+\((.*?)\)\s+.*?;\s+(?:urgency|priority)=(.*)/i) {
	    $package=lc($1);
	    $version=$2;
	    if ($show_urgency) {
		$urgency=$3;
		if ($urgency=~/high/i) {
		    $urgency=2;
		}
		elsif ($urgency=~/medium/i) {
		    $urgency=1.5;
		}
		else {
		    $urgency=1;
		}
	    }
	    else {
		$urgency=1;
	    }
	    undef $maintainer;
	    undef $date;
	    $c=0;
	}
	elsif (/^ -- (.*?)  (.*)/) {
	    $maintainer=$1;
	    $date=str2time($2);

	    # Strip email address.
	    $maintainer=~s/<.*>//;
	    $maintainer=~s/\(.*\)//;
	    $maintainer=~s/\s+$//;
	}
	elsif (/^(\w+.*?)\s+\((.*?)\)\s+/) {
	    print STDERR qq[Parse error on "$_"\n];
	}
	elsif ($linecount && /^  /) {
	    $c++; # count changelog size.
	}
	elsif ($bugcount && /^  /) {
	    # count bugs that were said to be closed.
	    my @bugs=m/#\d+/g;
	    $c+=$#bugs+1;
	}

	if (defined $package && defined $version &&
	    defined $maintainer && defined $date && defined $urgency) {
	    $data{$package}{$pkgcount{$package}++}=
		[$linecount || $bugcount ? $c : $version,
		 $maintainer, $date, $urgency];
	    undef $package;
	    undef $version;
	    undef $maintainer;
	    undef $date;
	    undef $urgency;
	}
    }

    close F;
}

if ($cumulative) {
    # have to massage the data; based on some code from later on
    foreach $package (keys %data) {
	my $total = 0;
	# It's crucial the output is sorted by date.
	foreach my $i (sort {$data{$package}{$a}[2] <=> $data{$package}{$b}[2]}
		       keys %{$data{$package}}) {
	    $total += $data{$package}{$i}[0];
	    $data{$package}{$i}[0] = $total;
	}
    }
}

my $header=q{
set key below title "key" box
set timefmt "%m/%d/%Y %H:%M"
set xdata time
set format x "%m/%y"
set yrange [0 to *]
};
if ($linecount) {
    if ($cumulative) { $header.="set ylabel 'Cumulative changelog length'\n"; }
    else { $header.="set ylabel 'Changelog length'\n"; }
}
elsif ($bugcount) {
    if ($cumulative) { $header.="set ylabel 'Cumulative bugs closed'\n"; }
    else { $header.="set ylabel 'Bugs closed'\n"; }
}
else {
    $header.="set ylabel 'Debian version'\n";
}
if ($save_filename) {
    $header.="set terminal postscript color solid\n";
    $header.="set output '$save_filename'\n";
}
my $script="plot ";
my $data='';
my $index=0;
my %maintdata;

# Note that "lines" is used if we are also showing maintainer info,
# otherwise we use "linespoints" to make sure points show up for each
# release anyway.
my $style = $no_maintainer ? "linespoints" : "lines";

foreach $package (keys %data) {
    my $oldmaintainer="";
    my $oldversion="";
    # It's crucial the output is sorted by date.
    foreach my $i (sort {$data{$package}{$a}[2] <=> $data{$package}{$b}[2]}
		   keys %{$data{$package}}) {
	my $v=$data{$package}{$i}[0];
	$maintainer=$data{$package}{$i}[1];
	$date=$data{$package}{$i}[2];
	$urgency=$data{$package}{$i}[3];

	$maintainer=~s/"/\\"/g;

	my $y;

	# If it's got a debian revision, use that as the y coordinate.
	if ($v=~m/(.*)-(.*)/) {
	    $y=$2;
	    $version=$1;
	}
	else {
	    $y=$v;
	}

	# Now make sure the version is a real number. This includes making
	# sure it has no more than one decimal point in it, and getting rid of
	# any nonnumeric stuff. Otherwise, the "set label" command below could
	# fail. Luckily, perl's string -> num conversion is perfect for this job.
	$y=$y+0;

	if (lc($maintainer) ne lc($oldmaintainer)) {
	    $oldmaintainer=$maintainer;
	}

	my ($sec, $min, $hour, $mday, $mon, $year)=localtime($date);
	my $x=($mon+1)."/$mday/".(1900+$year)." $hour:$min";
	$data.="$x\t$y\n";
	$maintdata{$oldmaintainer}{$urgency}.="$x\t$y\n";

	if ($oldversion ne $version && ! $no_version) {
	    # Upstream version change. Label it.
	    $header.="set label '$version' at '$x',$y left\n";
	    $oldversion=$version;
	}
    }
    $data.="\n\n"; # start new dataset
    # Add to plot command.
    $script.="'$data_tmpfile' index $index using 1:3 title '$package' with $style, ";
    $index++;
}

# Add a title.
my $title.="set title '";
$title.=$#ARGV > 1 ? "Graphing Debian changelogs" :
    "Graphing Debian changelog";
$title.="'\n";

if (! $no_maintainer) {
    foreach $maintainer (sort keys %maintdata) {
	foreach $urgency (sort keys %{$maintdata{$maintainer}}) {
	    $data.=$maintdata{$maintainer}{$urgency}."\n\n";
	    $script.="'$data_tmpfile' index $index using 1:3 title \"$maintainer\" with points pointsize ".(1.5 * $urgency).", ";
	    $index++;
	}
    }
}

$script=~s/, $/\n/;
$script=qq{
$header
$title
$extra_gnuplot_commands
$gnuplot_commands
$script
};
$script.="pause -1 'Press Return to continue.'\n"
    unless $save_filename || $dump;

if (! $dump) {
    # Annoyingly, we have to use 2 temp files. I could just send everything to
    # gnuplot on stdin, but then the pause -1 doesn't work.
    open (DATA, ">$data_tmpfile") || die "$data_tmpfile: $!";
    open (SCRIPT, ">$script_tmpfile") || die "$script_tmpfile: $!";
}
else {
    open (DATA, ">&STDOUT");
    open (SCRIPT, ">&STDOUT");
}

print SCRIPT $script;
print $script if $verbose && ! $dump;
print DATA $data;
close SCRIPT;
close DATA;

if (! $dump) {
    unless (system("gnuplot",$script_tmpfile) == 0) {
	die "gnuplot program failed (is the gnuplot package installed?): $!\n";
    }
}