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#!/usr/bin/env perl
package sysinfoconf;
#
# Can't use an undefined value as an ARRAY reference at /home/rodolico/scripts/camp_sysinfo_client_3/sysinfoconf.pm line 105, <> line 9.
#
our $VERSION = '1.1.2';
use warnings;
use strict;
use Data::Dumper;
use File::Basename;
use Exporter;
our @ISA = qw( Exporter );
our @EXPORT = qw( $clientName $serialNumber $hostname @moduleDirs @scriptDirs
$transports $sysinfo3 %sendTypes $binDir $moduleDir
$scriptDir $confDir $binName $confName
&showConf &transportsToConfig &getAnswer &yesno
&writeConfig &processParameters $TESTING &checkDirectoryExists
&runCommand &setDryRun &enableModules
);
our $TESTING = 0;
our $dryRun;
our $clientName = '';
our $serialNumber = '';
our $hostname = '';
our @moduleDirs = ( '/opt/camp/sysinfo-client/modules', '/etc/camp/sysinfo-client/modules' );
our @scriptDirs = ( '/opt/camp/sysinfo-client/scripts', '/etc/camp/sysinfo-client/scripts' );
our $transports = {}; # holds transportation mechanisms
# the following are keys which are specific to the different transport channels
our $sysinfo3 = '/etc/camp/sysinfo-client/sysinfo-client.conf';
our $binDir = '/opt/camp/sysinfo-client';
our $moduleDir = $binDir . '/modules';
our $scriptDir = $binDir . '/scripts';
our $confDir = '/etc/camp/sysinfo-client';
our $binName = 'sysinfo-client';
our $confName = 'sysinfo-client.conf';
sub setDryRun {
$dryRun = shift;
}
our %sendTypes = (
'SendEmail' => { 'sendScript' => 'sendEmailScript',
'keys' =>
[
'mailTo',
'mailSubject',
'mailCC',
'mailBCC',
'mailServer',
'mailFrom',
'logFile',
'otherCLParams',
'tls',
'smtpUser',
'smtpPass',
'sendEmailScriptLocation'
],
},
'HTTP Upload' => { 'sendScript' => 'upload_http',
'keys' =>
[
'URL',
'key for report',
'key for date',
'key for hostname',
'key for client',
'key for serial number'
]
}
);
sub enableModules {
my $moduleDir = shift;
my %modules;
if ( opendir( my $dh, "$moduleDir" ) ) {
%modules = map{ $_ => { 'enabled' => -x "$moduleDir/$_" } }
grep { ! /^\./ }
readdir $dh;
closedir( $dh );
foreach my $filename ( keys %modules ) {
if ( open FILE,"<$moduleDir/$_" ) {
my @descript = grep{ /^# Description: (.*)/ } <FILE>;
close FILE;
chomp @descript;
$modules{$filename}{'description'} = $descript[0];
} # if
} # foreach
} # if
} # enableModules
sub showConf {
my $configuration = shift;
# print Dumper( $configuration ); die;
my $conf;
$conf .= "\$clientName = '" . ( defined( $$configuration{'clientName'} ) ? $$configuration{'clientName'} : '' ) . "';\n";
$conf .= "\$serialNumber = '" . ( defined( $$configuration{'serialNumber'} ) ? $$configuration{'serialNumber'} : '' ) . "';\n";
$conf .= "\$hostname = '" . ( defined( $$configuration{'hostname'} ) ? $$configuration{'hostname'} : '' ) . "';\n";
$conf .= "\@moduleDirs = ('" . join( "','", @{ $$configuration{ 'moduleDirs' } } ) . "');\n";
$conf .= "\@scriptDirs = ('" . join( "','", @{ $$configuration{ 'scriptDirs' } } ) . "');\n";
$conf .= &transportsToConfig( $$configuration{ 'transports' } );
return $conf;
}
sub transportsToConfig {
my $transports = shift;
my $config;
foreach my $priority ( sort { $a <=> $b } keys %$transports ) {
my $name = $$transports{ $priority }{'-name-'};
$config .= "# Tranport $name at priority $priority\n";
my $thisOne = $$transports{ $priority };
foreach my $key ( sort keys %$thisOne ) {
$config .= "\$\$transports{$priority}{'$key'} = '$$thisOne{$key}';\n";
} # foreach
} # foreach
return $config;
} # transportsToConfig
# prompt the user for a response, then allow them to enter it
# the first response is considered the default and is printed
# in all caps if more than one exists
# first answer is used if they simply press the Enter
# key. The response is returned all lower case if more than one
# exists.
# it is assumed
sub getAnswer {
my ( $prompt, @answers ) = @_;
$answers[0] = '' unless defined( $answers[0] );
my $default = $answers[0];
my $onlyOneAnswer = scalar( @answers ) == 1;
print $prompt . '[ ';
$answers[0] = uc $answers[0] unless $onlyOneAnswer;
print join( ' | ', @answers ) . ' ]: ';
my $thisAnswer = <>;
chomp $thisAnswer;
$thisAnswer = $default unless $thisAnswer;
return $thisAnswer;
}
sub yesno {
my ( $prompt, $default ) = @_;
$default = 'yes' unless $default;
my $answer = &getAnswer( $prompt, $default eq 'yes' ? ('yes','no' ) : ('no', 'yes') );
return lc( substr( $answer, 0, 1 ) ) eq 'y';
}
# runs a system command. Also, if in testing mode, simply shows what
# would have been done.
sub runCommand {
while ( my $command = shift ) {
if ( $dryRun ) {
print "$command\n";
} else {
`$command`;
}
}
return 1;
} # runCommand
# checks if a directory exists and, if not, creates it
my %directories; # holds list of directories already created so no need to do an I/O
sub checkDirectoryExists {
my ( $filename,$mod,$owner ) = @_;
$mod = "0700" unless $mod;
$owner = "root:root" unless $owner;
print "Checking Directory for $filename with $mod and $owner\n" if $TESTING > 2;
my ($fn, $dirname) = fileparse( $filename );
print "\tParsing out $dirname and $filename\n" if $TESTING > 2;
return '' if exists $directories{$dirname};
if ( -d $dirname ) {
$directories{$dirname} = 1;
return '';
}
if ( &runCommand( "mkdir -p $dirname", "chmod $mod $dirname", "chown $owner $dirname" ) ) {
$directories{$dirname} = 1;
}
return '';
}
sub writeConfig {
my ( $filename,$content ) = @_;
my $path;
($filename, $path ) = fileparse( $filename );
my $return;
`mkdir -p $path` unless -d $path;
$filename = $path . '/' . $filename;
if ( -e $filename ) {
`cp $filename $filename.bak` if ( -e $filename );
$return .= "Old config copied to $filename.bak\n";
}
if ( $dryRun ) {
$return .= "Not writing to configuration file\n";
} else {
open CONF,">$filename" or die "Could not write to $filename: $!\n";
print CONF $content;
close CONF;
`chmod 600 $filename`;
$return .= "Configuration successfully written to $filename\n";
}
return $return;
}
sub processParameters {
while ( my $parameter = shift ) {
if ( $parameter eq '-v' ) {
print "$VERSION\n";
exit;
}
} # while
}
1;