#! /usr/bin/env perl

use warnings;
use strict;  

# find our location and use it for searching for libraries
BEGIN {
   use FindBin;
   use File::Spec;
   # use libraries from the directory this script is in
   use lib File::Spec->catdir($FindBin::Bin);
   # and its parent
   use lib File::Spec->catdir( $FindBin::Bin . '/../' );
   eval( 'use YAML::Tiny' );
}

use Cwd qw(abs_path);
use sysinfosetup;

our $DEBUG;
$DEBUG = 1;

my $scriptDir = abs_path(File::Spec->catdir($FindBin::Bin) );
my $binDir = abs_path("$scriptDir/../"); # bin directory assumed to be above this one
my $runPeriodicFlag = 'touch /tmp/sysinfo.firstrun'; # this is a flag that says to go ahead and run periodic scripts

sub checkDirectory {
   my $directory = shift;
   print "In checkDirectory, looking in $directory\n";
   my @dirs;

   if ( -d $directory ) { # we found a modules directory
      opendir( my $dh, $directory ) || die "Could not read from $scriptDir/modules:$!\n";
      @dirs = grep { -f "$directory/$_" } readdir($dh);
      closedir $dh;
   }
   #die "dirs is " . join("\n", @dirs ) . "\n";
   while ( my $script = shift(@dirs) ) {
      next if $script =~ /\..+$/; # ignore anything with a period in it
      next if $script =~ /README/; # ignore readme
      print "Checking $directory/$script\n";
      &runCommand( $runPeriodicFlag ); # ensure we will attempt to run all periodic scripts also
      &runCommand( "chmod 755 $directory/$script" );
      my $output = `$directory/$script $directory`;
      my $mod = $output ? '700' : '600';
      &runCommand( "chmod $mod $directory/$script" );
   }
}

# setting permissions

my %su = ( 
   'debian' => 'root:root',
   'freebsd' => 'root:wheel',
   'opnsense' => 'root:wheel'
   );

my $os = `./determineOS`;

my $owner = $su{$os} ? $su{$os} : 'root:root';
&runCommand( "chown -fR $owner $binDir" );
&runCommand( "chmod 700 $binDir/sysinfo-client" );
&runCommand( "chmod 700 $binDir/configure" );

&checkDirectory( "$binDir/modules" );