This file is indexed.

/usr/share/irssi/scripts/users.pl is in irssi-scripts 20131030.

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
# $Id: users.pl,v 1.22 2003/01/11 14:54:35 jylefort Exp $

use Irssi 20020121.2020 ();
$VERSION = "2.3";
%IRSSI = (
	  authors     => 'Jean-Yves Lefort',
	  contact     => 'jylefort\@brutele.be, decadix on IRCnet',
	  name        => 'users',
	  description => 'Implements /USERS',
	  license     => 'BSD',
	  changed     => '$Date: 2003/01/11 14:54:35 $ ',
);

# usage:
#
#	/USERS [<orderstring>]
#
#		<orderstring> is an optional string
#		whose format is described below.
#
# /set's:
#
#	users_sort_order
#
#		A sort order string which will be used to complete
#		the order string given as a parameter to /USERS.
#
#		Example: /set users_sort_order mnha
#
#			Command		Resulting order
#
#			/USERS		mnha
#			/USERS an	anmh
#
# sort order string format:
#
#	An order string must be composed by one or more characters from
#	the following set:
#
#		m	server and channel mode
#		n	nickname
#		h	user@hostname
#		a	away state
#
# /format's:
#
#	users		list header
#			$0	channel name
#
#	users_nick	nick
#			$0	* if IRC operator
#			$1	@ if channel operator
#			$2	% if half channel operator
#			$3	+ if voiced
#			$4	a if marked away
#			$5	nickname
#			$6	user@hostname
#
#	endofusers	end of list
#			$0	channel name
#			$1	number of nicks
#			$2	number of IRC operators
#			$3	number of channel operators
#			$4	number of half channel operators
#			$5	number of voiced
#			$6	number of marked away
#
# changes:
#
#	2003-01-11	release 2.3
#			* nick count was wrong
#
#	2003-01-09	release 2.2
#			* command char independed
#
#	2003-01-09	release 2.1
#			* minor oblivion fix
#
#	2003-01-09	release 2.0
#			* /USERS accepts a sort order argument
#			* added /set users_sort_order
#			* shows away state
#
#	2002-07-04	release 1.01
#			* command_bind uses a reference instead of a string
#
#	2002-04-25	release 1.00
#			* uses '*' instead of 'S' for IRC operators
#
#	2002-04-12	release 0.13
#			* added support for ircops
#			* changed theme
#
#	2002-01-28	release 0.12
#			* added support for halfops
#
#	2002-01-28	release 0.11
#
#	2002-01-23	initial release

use strict;

### sort algorithms table #####################################################

my %cmp = (
	   m => sub { get_mode_weight($_[1]) cmp get_mode_weight($_[0]) },
	   n => sub { lc $_[0]->{nick} cmp lc $_[1]->{nick} },
	   h => sub { lc $_[0]->{host} cmp lc $_[1]->{host} },
	   a => sub { $_[1]->{gone} cmp $_[0]->{gone} }
	  );

### support functions #########################################################

sub get_mode_weight
{
  my ($nick) = @_;

  return ($nick->{serverop} * 4) + ($nick->{op} * 3) + ($nick->{halfop} * 2) + $nick->{voice};
}

sub nick_cmp
{
  my ($this, $that, @order) = @_;
  my $sort;
  
  foreach (@order)
    {
      $sort = &{$cmp{$_}}($this, $that);
      
      if ($sort)
	{
	  return $sort;
	}
    }

  return $sort;
}

sub validate_order
{
  my @order = @_;

  foreach (@order)
    {
      if (! exists($cmp{$_}))
	{
	  return "unknown character '$_'";
	}
    }
  
  return undef;
}

sub get_order
{
  my ($string) = @_;
  my @order;
  my @default;
  my $error;
  my %has;

  @order = split(//, $string);
  @default = split(//, Irssi::settings_get_str("users_sort_order"));

  $error = validate_order(@default);
  if (defined $error)
    {
      return "unable to validate users_sort_order: $error";
    }
  
  $error = validate_order(@order);
  if (defined $error)
    {
      return "unable to validate given order: $error";
    }

  foreach (@order)
    {
      $has{$_} = 1;
    }
  
  foreach (@default)
    {
      if (! exists($has{$_}))
	{
	  push(@order, $_);
	}
    }
  
  return (undef, @order);
}

### /users ####################################################################

sub users
{
  my ($args, $server, $item) = @_;
  
  if ($item && $item->{type} eq "CHANNEL")
    {
      my $error;
      my @order;
      my $window;
      my @nicks;

      my $serverop_count = 0;
      my $chanop_count = 0;
      my $halfop_count = 0;
      my $voice_count = 0;
      my $away_count = 0;

      ($error, @order) = get_order($args);
      
      if (defined $error)
	{
	  Irssi::print("Unable to compute sort order: $error", MSGLEVEL_CLIENTERROR);
	  return;
	}
      
      Irssi::command('WINDOW NEW HIDDEN');
      
      $window = Irssi::active_win();
      $window->set_name("U:$item->{name}");
      $window->printformat(MSGLEVEL_CRAP, "users", $item->{name});
      
      @nicks = $item->nicks();
      @nicks = sort { nick_cmp($a, $b, @order) } @nicks;
      
      foreach (@nicks)
	{
	  my $serverop;
	  my $chanop;
	  my $halfop;
	  my $voice;
	  my $away;

	  $serverop = $_->{serverop} ? '*' : '.';
	  $chanop = $_->{op} ? '@' : '.';
	  $halfop = $_->{halfop} ? '%' : '.';
	  $voice = $_->{voice} ? '+' : '.';
	  $away = $_->{gone} ? 'a' : '.';

	  $serverop_count++ if ($_->{serverop});
	  $chanop_count++ if ($_->{op});
	  $halfop_count++ if ($_->{halfop});
	  $voice_count++ if ($_->{voice});
	  $away_count++ if ($_->{gone});

	  $window->printformat(MSGLEVEL_CRAP, "users_nick",
			       $serverop, $chanop, $halfop, $voice, $away,
			       $_->{nick}, $_->{host});
	}
      
      $window->printformat(MSGLEVEL_CRAP, "endofusers", $item->{name},
			   scalar @nicks, $serverop_count, $chanop_count,
			   $halfop_count, $voice_count, $away_count);
    }
}

### initialization ############################################################

Irssi::theme_register([
		       "users", '{names_users Users {names_channel $0}}',
		       "users_nick", '{hilight $0$1$3$4}  $[9]5  $[50]6',
		       "endofusers", '{channel $0}: Total of {hilight $1} nicks, {hilight $2} IRC operators, {hilight $3} channel operators, {hilight $5} voiced, {hilight $6} marked away',
		      ]);

Irssi::settings_add_str("misc", "users_sort_order", "mnha");

Irssi::command_bind("users", \&users);