176 lines
5.4 KiB
Perl
176 lines
5.4 KiB
Perl
package pandora_tools;
|
|
##################################################################################
|
|
# Pandora Tools Package
|
|
##################################################################################
|
|
# Copyright (c) 2004-2006 Sancho Lerena, slerena@gmail.com
|
|
# Copyright (c) 2005-2006 Artica Soluciones Tecnológicas S.L
|
|
#
|
|
#This program is free software; you can redistribute it and/or
|
|
#modify it under the terms of the GNU General Public License
|
|
#as published by the Free Software Foundation; either version 2
|
|
#of the License, or (at your option) any later version.
|
|
#This program is distributed in the hope that it will be useful,
|
|
#but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
#GNU General Public License for more details.
|
|
#You should have received a copy of the GNU General Public License
|
|
#along with this program; if not, write to the Free Software
|
|
#Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
##################################################################################
|
|
|
|
use warnings;
|
|
use Time::Local;
|
|
use Date::Manip; # Needed to manipulate DateTime formats of input, output and compare
|
|
use POSIX qw(setsid);
|
|
|
|
require Exporter;
|
|
|
|
our @ISA = ("Exporter");
|
|
our %EXPORT_TAGS = ( 'all' => [ qw( ) ] );
|
|
our @EXPORT_OK = ( @{ $EXPORT_TAGS{'all'} } );
|
|
our @EXPORT = qw( daemonize
|
|
logger
|
|
limpia_cadena
|
|
md5check
|
|
float_equal
|
|
is_numeric
|
|
);
|
|
|
|
|
|
##########################################################################################
|
|
# Sub daemonize ()
|
|
# Put program in background (for daemon mode)
|
|
##########################################################################################
|
|
|
|
sub daemonize {
|
|
chdir '/tmp' or die "Can't chdir to /tmp: $!";
|
|
open STDIN, '/dev/null' or die "Can't read /dev/null: $!";
|
|
open STDOUT, '>>/dev/null' or die "Can't write to /dev/null: $!";
|
|
open STDERR, '>>/dev/null' or die "Can't write to /dev/null: $!";
|
|
defined(my $pid = fork) or die "Can't fork: $!";
|
|
exit if $pid;
|
|
setsid or die "Can't start a new session: $!";
|
|
umask 0;
|
|
}
|
|
|
|
|
|
# ----------------------------------------+
|
|
# Otras funciones generales de Pandora |
|
|
# ----------------------------------------+
|
|
|
|
#################################################################################
|
|
# SUB is_numeric
|
|
# Return TRUE if given argument is numeric
|
|
#################################################################################
|
|
|
|
sub getnum {
|
|
use POSIX qw(strtod);
|
|
my $str = shift;
|
|
$str =~ s/^\s+//;
|
|
$str =~ s/\s+$//;
|
|
$! = 0;
|
|
my($num, $unparsed) = strtod($str);
|
|
if (($str eq '') || ($unparsed != 0) || $!) {
|
|
return undef;
|
|
} else {
|
|
return $num;
|
|
}
|
|
}
|
|
|
|
sub is_numeric { defined getnum($_[0]) }
|
|
|
|
#################################################################################
|
|
# SUB md5check (par1, par2)
|
|
# Comprobacion MD5 del archivo
|
|
#################################################################################
|
|
# param_1 : Nombre de archivo datos
|
|
# param_2 : Nombre de archivo con MD5
|
|
|
|
sub md5check {
|
|
my $buf;
|
|
my $buf2;
|
|
my $file = $_[0];
|
|
my $md5file = $_[1];
|
|
open(FILE, $file) or return 0;
|
|
binmode(FILE);
|
|
my $md5 = Digest::MD5->new;
|
|
while (<FILE>) {
|
|
$md5->add($_);
|
|
}
|
|
close(FILE);
|
|
$buf2 = $md5->hexdigest;
|
|
open(FILE,$md5file) or return 0;
|
|
while (<FILE>) {
|
|
$buf = $_;
|
|
}
|
|
close (FILE);
|
|
$buf=uc($buf);
|
|
$buf2=uc($buf2);
|
|
if ($buf =~ /$buf2/ ) {
|
|
#print "MD5 Correct";
|
|
return 1;
|
|
} else {
|
|
#print "MD5 Incorrect";
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
#################################################################################
|
|
# SUB logger (pa_config, par1, par2)
|
|
# Vuelca informacion a un archivo (para hacer log)
|
|
#################################################################################
|
|
# param_1 : Nombre de archivo datos
|
|
# param_2 : Datos
|
|
|
|
sub logger {
|
|
my $pa_config = $_[0];
|
|
my $fichero = $pa_config->{"logfile"};
|
|
my $datos = $_[1];
|
|
my $verbose_level = 2; # if parameter not passed, verbosity is 5 (DEBUG)
|
|
my $param2= $_[2];
|
|
if (defined $param2){
|
|
if (is_numeric($param2)){
|
|
$verbose_level = $param2;
|
|
}
|
|
}
|
|
|
|
if ($verbose_level <= $pa_config->{"verbosity"}) {
|
|
if ($verbose_level > 0) {
|
|
$datos = "[V".$verbose_level."] ".$datos;
|
|
}
|
|
|
|
my $time_now = &UnixDate("today","%Y/%m/%d %H:%M:%S");
|
|
open (FILE, ">> $fichero") or die "[FATAL] Cannot open logfile at $fichero";
|
|
print FILE "$time_now $datos \n";
|
|
close (FILE);
|
|
}
|
|
}
|
|
|
|
##############################################################################
|
|
# limpia_cadena (string) - Purge a string for any forbidden characters (esc, etc)
|
|
##############################################################################
|
|
sub limpia_cadena {
|
|
my $micadena;
|
|
$micadena = $_[0];
|
|
$micadena =~ s/[^\-\:\;\.\,\_\s\a\*\=\(\)a-zA-Z0-9]/ /g;
|
|
$micadena =~ s/[\n\l\f]/ /g;
|
|
return $micadena;
|
|
}
|
|
|
|
##############################################################################
|
|
# sub float_equal (num1, num2, decimals)
|
|
# This function make possible to compare two float numbers, using only x decimals
|
|
# in comparation.
|
|
# Taken from Perl Cookbook, O'Reilly. Thanks, guys.
|
|
##############################################################################
|
|
sub float_equal {
|
|
my ($A, $B, $dp) = @_;
|
|
return sprintf("%.${dp}g", $A) eq sprintf("%.${dp}g", $B);
|
|
}
|
|
|
|
# End of function declaration
|
|
# End of defined Code
|
|
|
|
1;
|
|
__END__
|