This file is indexed.

/usr/share/logwatch/scripts/services/sudo is in logwatch 7.4.1-2.

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

The actual contents of the file can be viewed below.

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#!/usr/bin/perl
###########################################################################
# $Id: sudo 150 2013-06-18 22:19:38Z mtremaine $
###########################################################################
# $Log: sudo,v $
# Revision 1.15  2011/01/06 15:36:02  stefan
# added: Conversation failed with
#
# Revision 1.14  2008/03/24 23:31:27  kirk
# added copyright/license notice to each script
#
# Revision 1.13  2007/11/25 20:07:49  bjorn
# Filtering a pam_unix message, by Ivana Varekova.
#
# Revision 1.12  2007/09/02 01:36:21  mrc
#  - Patch to allow dot (.) in user names from Matthew Joyce
#
# Revision 1.11  2006/04/12 23:17:09  bjorn
# Added %OtherList, and handles some errors.
#
###########################################################################

###########################################################################
# sudo: A logwatch script to collate and format sudo log entries from
#       the secure log. Entries are broken down by the user who issued
#       the command, and further by the effective user of the command.
#
#       Detail Levels:
#        0: Just print the command
#       20: Include the current directory when the command was executed
#           (on a separate line)
#       30: Include the TTY on the directory line
###########################################################################

#######################################################
## Copyright (c) 2008 Kirk Bauer
## Covered under the included MIT/X-Consortium License:
##    http://www.opensource.org/licenses/mit-license.php
## All modifications and contributions by other persons to
## this script are assumed to have been donated to the
## Logwatch project and thus assume the above copyright
## and licensing terms.  If you want to make contributions
## under your own copyright or a different license this
## must be explicitly stated in the contribution an the
## Logwatch project reserves the right to not accept such
## contributions.  If you have made significant
## contributions to this script and want to claim
## copyright please contact logwatch-devel@lists.sourceforge.net.
#########################################################

use strict;
my %OtherList;

my ($Debug,  $Detail,  %byUser, %byUserSum);
my $Debug = $ENV{'LOGWATCH_DEBUG'} || 0;
my $Detail = $ENV{'LOGWATCH_DETAIL_LEVEL'} || 0;
# maximum number of commands user ran to display at low detail
my $CmdsThresh = $ENV{'command_run_threshold'} || 0;

my ($user, $error, $tty, $dir, $euser, $cmd, $args);
my (%ConFailed);
my $contlines = 0;
my $argsprinted = 0;

while (defined(my $ThisLine = <STDIN>)) {
   if ($ThisLine =~ /pam_unix\(sudo:auth\): authentication failure; logname=\S* uid=[0-9]* euid=[0-9]* tty=\S* ruser=\S* rhost=\S*  user=\S*/
      )
       # this log is parsed in pam_unix section
   {
     # Ignore
   } elsif ($ThisLine =~ /pam_unix\(sudo:session\): session (opened|closed) for user \S+/) {
     # handled in pam_unix
   } elsif ($ThisLine =~ /pam_unix\(sudo:auth\): auth could not identify password for/) {
     # handled in pam_unix
   } elsif ($ThisLine =~ /(.+): conversation failed/) {
     $ConFailed{$1}++;
   } elsif ( ($user, $error, $tty, $dir, $euser, $cmd, $args) = $ThisLine =~ m/^\s*(\S+) : (.*; )?TTY=(\S+) ; PWD=(.*?) ; USER=(\S+) ; COMMAND=(\S+)( ?.*)/) {
      push @{$byUser{$user}{$euser}}, [$error . $cmd,$args, $dir, $tty];
      $byUserSum{$user}{$euser}{$cmd} += 1;
   } elsif ( ($user,$euser) = $ThisLine =~ /^\s*(\S+) : no passwd entry for (\S+)\!$/) {
      push @{$byUser{$user}{$euser . " (No such user)"}}, ["No password entry"];
   } elsif ( ($user, $error, $tty, $dir, $euser, $cmd, $args) = $ThisLine =~ m/^\s*\S+ : \(command continued\)/) {
      $contlines++;
   } else {
   chomp($ThisLine);
   $OtherList{$ThisLine}++;
   }
}

foreach my $user (sort keys %byUser) {
   foreach my $euser (sort keys %{$byUser{$user}}) {
      print "\n$user => $euser\n", "-" x length("$user => $euser"), "\n";
      foreach my $cmd (sort keys %{$byUserSum{$user}{$euser}}) {
         if ($Detail < 10 && $CmdsThresh <= $byUserSum{$user}{$euser}{$cmd}) {
            printf "%-30s - %3i Time(s).\n", $cmd, $byUserSum{$user}{$euser}{$cmd};
          } # if $Detail < 10
      } # foreach $gcmd
      foreach my $row (@{$byUser{$user}{$euser}}) {
         if ($Detail >= 10 || $CmdsThresh > $byUserSum{$user}{$euser}{$$row[0]}) {
            my ($gcmd,$args, $dir, $tty) = @$row;
            my $cmd = "$gcmd$args";
            # make long commands easier to read
            $cmd =~ s/(?=.{74,})(.{1,74}) /${1} \\\n    /g if (length($cmd) > 75);
            print "$cmd\n";
            if ($Detail >= 20) {
               my $ttydetail = "";
               $ttydetail = "($tty) " if $Detail >= 30;
               print "\t$ttydetail$dir\n";
            } # if $Detail >= 20
            $argsprinted=1;
         } # if $Detail >= 10
      } # foreach $row
   } # foreach $euser
} # foreach $user

if (keys %ConFailed) {
   print "\nConversation failed with:";
   print "\n-------------------------";
   foreach my $conv (sort keys %ConFailed) {
       printf "\n%-30s - %3i Time(s)", $conv, $ConFailed{$conv};
   }
   print "\n";
}

if($contlines && $argsprinted) {
	print "\nThe argument list of some of above commands might be incomplete\n";
}

if (keys %OtherList) {
   print "\n\n**Unmatched Entries**";
   foreach my $line (sort {$OtherList{$b}<=>$OtherList{$a} } keys %OtherList) {
      print "\n   $line: $OtherList{$line} Time(s)";
   }
}


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