This file is indexed.

/usr/sbin/exiqgrep is in exim4-base 4.90.1-1ubuntu1.

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
#!/usr/bin/perl

# Utility for searching and displaying queue information.
# Written by Matt Hubbard 15 August 2002

# Except when they appear in comments, the following placeholders in this
# source are replaced when it is turned into a runnable script:
#
# BIN_DIRECTORY
# PERL_COMMAND

# This file has been so processed.


# Routine for extracting the UTC timestamp from message ID
# lifted from eximstat utility

# Version 1.2

use strict;
BEGIN { pop @INC if $INC[-1] eq '.' };

use Getopt::Std;
use File::Basename;

# Have this variable point to your exim binary.
my $exim = '/usr/sbin/exim4';
my $eargs = '-bpu';
my %id;
my %opt;
my $count = 0;
my $mcount = 0;
my @tab62 =
  (0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0,     # 0-9
   0,10,11,12,13,14,15,16,17,18,19,20,  # A-K
  21,22,23,24,25,26,27,28,29,30,31,32,  # L-W
  33,34,35, 0, 0, 0, 0, 0,              # X-Z
   0,36,37,38,39,40,41,42,43,44,45,46,  # a-k
  47,48,49,50,51,52,53,54,55,56,57,58,  # l-w
  59,60,61);                            # x-z

my $base;
if ($^O eq 'darwin') { # aka MacOS X
  $base = 36;
 } else {
  $base = 62;
};

if ($ARGV[0] eq '--version') {
    print basename($0) . ": $0\n",
        "build: 4.90_1\n",
        "perl(runtime): $]\n";
        exit 0;
}

getopts('hf:r:y:o:s:C:zxlibRca',\%opt);
if ($ARGV[0]) { &help; exit;}
if ($opt{h}) { &help; exit;}
if ($opt{a}) { $eargs = '-bp'; }
if ($opt{C} && -e $opt{C} && -f $opt{C} && -R $opt{C}) { $eargs .= ' -C '.$opt{C}; }

# Read message queue output into hash
&collect();
# Identify which messages match selection criteria
&selection();
# Print matching data according to display option.
&display();
exit;


sub help() {
	print <<'EOF'
Exim message queue display utility.

	-h		This help message.
	-C		Specify which exim.conf to use.

Selection criteria:
	-f <regexp>	Match sender address sender (field is "< >" wrapped)
	-r <regexp>	Match recipient address
	-s <regexp>	Match against the size field from long output
	-y <seconds>	Message younger than
	-o <seconds>	Message older than
	-z		Frozen messages only (exclude non-frozen)
	-x		Non-frozen messages only (exclude frozen)

[ NB: for regexps, provided string sits in /<string>/ ]

Display options:
	-c		Display match count
	-l		Long Format [Default]
	-i		Message IDs only
	-b		Brief Format
	-R		Reverse order
	-a		All recipients (including delivered)
EOF
}

sub collect() {
	open(QUEUE,"$exim $eargs |") or die("Error opening pipe: $!\n");
	while(<QUEUE>) {
		chomp();
		my $line = $_;
		#Should be 1st line of record, if not error.
		if ($line =~ /^\s*(\w+)\s+((?:\d+(?:\.\d+)?[A-Z]?)?)\s*(\w{6}-\w{6}-\w{2})\s+(<.*?>)/) {
			my $msg = $3;
			$id{$msg}{age} = $1;
			$id{$msg}{size} = $2;
			$id{$msg}{from} = $4;
			$id{$msg}{birth} = &msg_utc($msg);
			$id{$msg}{ages} = time - $id{$msg}{birth};
			if ($line =~ /\*\*\* frozen \*\*\*$/) {
				$id{$msg}{frozen} = 1;
			} else {
				$id{$msg}{frozen} = 0;
			}
			while(<QUEUE> =~ /\s+(.*?\@.*)$/) {
				push(@{$id{$msg}{rcpt}},$1);
			}
			# Increment message counter.
			$count++;
		} else {
			print STDERR "Line mismatch: $line\n"; exit 1;
		}
	}
	close(QUEUE) or die("Error closing pipe: $!\n");
}

sub selection() {
	foreach my $msg (keys(%id)) {
		if ($opt{f}) {
			# Match sender address
			next unless ($id{$msg}{from} =~ /$opt{f}/i);
		}
		if ($opt{r}) {
			# Match any recipient address
			my $match = 0;
			foreach my $rcpt (@{$id{$msg}{rcpt}}) {
				$match++ if ($rcpt =~ /$opt{r}/i);
			}
			next unless ($match);
		}
		if ($opt{s}) {
			# Match against the size string.
			next unless ($id{$msg}{size} =~ /$opt{s}/);
		}
		if ($opt{y}) {
			# Match younger than
			next unless ($id{$msg}{ages} < $opt{y});
		}
		if ($opt{o}) {
			# Match older than
			next unless ($id{$msg}{ages} > $opt{o});
		}
		if ($opt{z}) {
			# Exclude non frozen
			next unless ($id{$msg}{frozen});
		}
		if ($opt{x}) {
			# Exclude frozen
			next if ($id{$msg}{frozen});
		}
		# Here's what we do to select the record.
		# Should only get this far if the message passed all of
		# the active tests.
		$id{$msg}{d} = 1;
		# Increment match counter.
		$mcount++;
	}
}

sub display() {
	if ($opt{c}) {
		printf("%d matches out of %d messages\n",$mcount,$count);
		exit;
	}
	foreach my $msg (sort { $opt{R} ? $id{$b}{birth} <=> $id{$a}{birth} : $id{$a}{birth} <=> $id{$b}{birth} } keys(%id) ) {
		if (exists($id{$msg}{d})) {
			if ($opt{i}) {
				# Just the msg ID
				print $msg, "\n";
			} elsif ($opt{b}) {
				# Brief format
				printf("%s From: %s To: %s\n",$msg,$id{$msg}{from},join(';',@{$id{$msg}{rcpt}}))
			} else {
				# Otherwise Long format attempted duplication of original format.
				printf("%3s %5s %s %s%s\n",$id{$msg}{age},$id{$msg}{size},$msg,$id{$msg}{from},$id{$msg}{frozen} ? " *** frozen ***" : "");
				foreach my $rcpt (@{$id{$msg}{rcpt}}) {
					printf("	  %s\n",$rcpt);
				}
				print "\n";
			}
		}
	}
}

sub report() {
	foreach my $msg (keys(%id)) {
		print "$id{$msg}{birth} $msg\tAge: $id{$msg}{age}\tSize: $id{$msg}{size}\tFrom: $id{$msg}{from}\tTo: " . join(" ",@{$id{$msg}{rcpt}}). "\n";
	}
}

sub msg_utc() {
	my $id = substr((pop @_), 0, 6);
	my $s = 0;
	my @c = split(//, $id);
	while($#c >= 0) { $s = $s * $base + $tab62[ord(shift @c) - ord('0')] }
	return $s;
}