version 1.1, 2005/11/16 03:28:42 |
version 1.34, 2007/02/07 23:24:39 |
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#!/usr/bin/perl
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#!/usr/bin/perl |
# $RedRiver$
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# $RedRiver: update_trango.pl,v 1.33 2007/02/07 22:07:35 andrew Exp $ |
########################################################################
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######################################################################## |
# update_trango.pl *** Updates trango foxes with a new firmware
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# update_trango.pl *** Updates trango hosts with a new firmware |
#
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# |
# 2005.11.15 #*#*# andrew fresh <andrew@mad-techies.org>
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# 2005.11.15 #*#*# andrew fresh <andrew@mad-techies.org> |
########################################################################
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######################################################################## |
use strict;
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# Copyright (C) 2005, 2006, 2007 by Andrew Fresh |
use warnings;
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# |
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# This program is free software; you can redistribute it and/or modify |
use Net::Telnet;
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# it under the same terms as Perl itself. |
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######################################################################## |
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use strict; |
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use warnings; |
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use YAML qw/ LoadFile /; |
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use Net::TFTP; |
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use Net::Telnet::Trango; |
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my $config_file = shift || 'update_trango.yaml'; |
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my $max_tries = 3; |
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my $l = Mylogger->new( { log_prefix => 'UT' } ); |
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$l->sp("Reading config file '$config_file'"); |
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my $conf = LoadFile($config_file); |
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my $hosts; |
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if (@ARGV) { |
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@{$hosts} = map { { name => $_, group => 'Trango-Client' } } @ARGV; |
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} |
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else { |
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$hosts = parse_hosts( $conf->{hosts} ); |
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} |
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#@{ $hosts } = grep { $_->{name} eq '10.100.7.2' } @{ $hosts }; |
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my $global_tries = $max_tries * 2; |
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while ( $global_tries > 0 ) { |
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$global_tries--; |
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my $processed = 0; |
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foreach my $host ( @{$hosts} ) { |
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if ( !exists $host->{retry} ) { |
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$host->{tries} = 0; |
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$host->{retry} = 1; |
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} |
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if ( $host->{tries} >= $max_tries ) { |
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$host->{retry} = 0; |
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} |
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if ( $host->{retry} <= 0 ) { |
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next; |
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} |
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$host->{tries}++; |
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$processed++; |
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$l->sp(""); |
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$l->sp("Checking: $host->{name} (try $host->{tries})"); |
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my $needs_reboot = 0; |
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## Connect and login. |
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my $t = new Net::Telnet::Trango( |
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Timeout => 5, |
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Errmode => 'return', |
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) or die "Couldn't make new connection: $!"; |
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$l->p("Connecting to $host->{name}"); |
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unless ( $t->open( $host->{name} ) ) { |
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$l->sp("Error connecting: $!"); |
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next; |
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} |
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my $password = $host->{Telnet_Password} || $conf->{general}->{password}; |
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$l->p("Logging in"); |
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$t->login($password); |
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unless ($t->logged_in) { |
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$l->p('Failed!'); |
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$t->close; |
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next; |
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} |
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$l->sp("Getting sudb"); |
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my $sudb = $t->sudb_view; |
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if ($sudb) { |
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foreach my $su (@{ $sudb }) { |
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$l->p("Getting su info $su->{suid}"); |
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my $su_info = $t->su_info( $su->{suid} ); |
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if ($su_info->{ip}) { |
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if (grep { $_->{name} eq $su_info->{'ip'} } @{ $hosts }) { |
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$l->p("Already have $su_info->{ip}"); |
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next; |
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} |
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$l->sp("Adding host $su_info->{ip}"); |
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my $new_host = { |
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password => $host->{password}, |
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name => $su_info->{ip}, |
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remarks => $su_info->{remarks}, |
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}; |
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push @{ $hosts }, $new_host; |
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} else { |
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$l->sp("Couldn't get su info for $su->{suid}"); |
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$l->sp("ERR: " . $t->last_error); |
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} |
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} |
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} |
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foreach my $firmware_type ( 'Firmware', 'FPGA' ) { |
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if ( !exists $conf->{$firmware_type} ) { |
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$l->s("No configs for '$firmware_type'"); |
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next; |
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} |
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my $host_type = $t->host_type; |
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if ( $firmware_type eq 'FPGA' ) { |
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$host_type =~ s/\s.*$//; |
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} |
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if ( !exists $conf->{$firmware_type}->{$host_type} ) { |
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$l->sp("No '$firmware_type' config for type $host_type"); |
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next; |
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} |
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if ( $firmware_type eq 'Firmware' |
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&& $t->firmware_version eq |
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$conf->{$firmware_type}->{$host_type}->{ver} ) |
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{ |
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$l->sp("Firmware already up to date"); |
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next; |
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} |
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if ( !$t->logged_in ) { |
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$l->p("Logging in"); |
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$t->login($password); |
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unless ($t->logged_in) { |
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$l->p('Failed!'); |
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$t->close; |
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last; |
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} |
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} |
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foreach my $k ( keys %{ $conf->{general} } ) { |
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$conf->{$firmware_type}->{$host_type}->{$k} ||= |
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$conf->{general}->{$k}; |
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} |
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$conf->{$firmware_type}->{$host_type}->{firmware_type} ||= |
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$firmware_type; |
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$conf->{$firmware_type}->{$host_type}->{type} = $host_type; |
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$l->sp("$host_type $firmware_type"); |
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## Send commands |
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my $rc = upload( $t, $conf->{$firmware_type}->{$host_type} ); |
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if ($rc) { |
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$l->sp("Successfull!"); |
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$host->{retry}--; |
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$needs_reboot = 1; |
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} |
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elsif ( defined $rc ) { |
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$l->sp("Already up to date"); |
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$host->{retry}--; |
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} |
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else { |
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$l->sp("Failed! - Bye $host->{name}"); |
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$l->e("Error updating $firmware_type on $host->{name}" . |
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"(try $host->{tries})"); |
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$t->bye; |
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# don't try any other firmware, don't want to reboot |
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last; |
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} |
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} |
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if ($needs_reboot) { |
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$l->sp("Rebooting $host->{name}"); |
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$t->reboot; |
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} |
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else { |
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$l->sp("Bye $host->{name}"); |
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$t->bye(); |
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} |
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} |
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if ( !$processed ) { |
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$l->sp(""); |
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$l->sp("Finished. No more hosts."); |
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last; |
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} |
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} |
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sub upload { |
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my $t = shift; |
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my $conf = shift; |
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my $file = $conf->{firmware_path} . '/' . $conf->{file_name}; |
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my $fw_type = $conf->{firmware_type}; |
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my $ver = $t->ver; |
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if ( |
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!( |
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$ver->{ $fw_type . ' Version' } && $ver->{ $fw_type . ' Checksum' } |
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) |
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) |
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{ |
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$l->sp("Error getting current version numbers"); |
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return; |
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} |
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if ( $ver->{ $fw_type . ' Version' } eq $conf->{'ver'} |
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&& $ver->{ $fw_type . ' Checksum' } eq $conf->{'cksum'} ) |
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{ |
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return 0; |
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} |
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$l->sp("Updating $fw_type"); |
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$l->sp("Config information:"); |
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$l->sp(" Hardware Type: $conf->{'type'}"); |
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$l->sp(" File Name: $conf->{'file_name'}"); |
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$l->sp(" File Size: $conf->{'file_size'}"); |
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$l->sp(" File Checksum: $conf->{'file_cksum'}"); |
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$l->sp(" Conf Version: $conf->{'ver'}"); |
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$l->sp(" Cur Version: $ver->{$fw_type . ' Version'}"); |
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$l->sp(" Conf Checksum: $conf->{'cksum'}"); |
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$l->sp(" Cur Checksum: $ver->{$fw_type . ' Checksum'}"); |
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my $try = 0; |
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while (1) { |
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if ( $try >= $max_tries ) { |
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$l->sp("Couldn't update in $max_tries tries!"); |
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return; |
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} |
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$try++; |
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$l->p("Enabling TFTPd"); |
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unless ( $t->enable_tftpd ) { |
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$l->sp("Couldn't enable tftpd"); |
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next; |
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} |
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$l->p("Uploading file ($conf->{file_name})"); |
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# use tftp to push the file up |
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my $tftp = Net::TFTP->new( $t->Host, Mode => 'octet' ); |
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unless ( $tftp->put( $file, $file ) ) { |
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$l->sp( "Error uploading: " . $tftp->error ); |
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next; |
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} |
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$l->p("Checking upload ($conf->{'file_cksum'})"); |
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my $results = $t->tftpd; |
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# check the 'File Length' against ??? |
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if ( |
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!( |
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$results->{'File Checksum'} |
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&& $results->{'File Length'} |
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&& $results->{'File Name'} |
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) |
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) |
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{ |
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$l->sp("Unable to get results of upload"); |
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next; |
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} |
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if ( $results->{'File Checksum'} ne $conf->{'file_cksum'} ) { |
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$l->sp( "File checksum (" |
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. $results->{'File Checksum'} |
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. ") does not match config file (" |
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. $conf->{'file_cksum'} |
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. ")!" ); |
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next; |
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} |
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$l->p("File checksum matches . . . "); |
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if ( $results->{'File Length'} !~ /^$conf->{'file_size'} bytes/ ) { |
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$l->sp( "File length (" |
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. $results->{'File Length'} |
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. ") does not match config file (" |
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. $conf->{'file_size'} |
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. " bytes)!" ); |
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next; |
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} |
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$l->p("File length matches . . . "); |
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if ( uc( $results->{'File Name'} ) ne uc($file) ) { |
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$l->sp( "File name (" |
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. $results->{'File Name'} |
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. ") does not match config file (" |
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. $file |
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. ")!" ); |
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next; |
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} |
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$l->p("File name matches . . . "); |
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my $image_type = 'mainimage'; |
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if ( $fw_type eq 'FPGA' ) { |
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$image_type = 'fpgaimage'; |
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} |
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$l->p("Updating $image_type (new checksum '$conf->{'cksum'}')"); |
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unless ( |
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$results = $t->updateflash( |
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args => $image_type . ' ' |
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. $ver->{ $fw_type . ' Checksum' } . ' ' |
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. $conf->{'cksum'}, |
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Timeout => 90, |
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) |
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) |
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{ |
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$l->sp("Couldn't update flash: $!"); |
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next; |
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} |
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unless ( defined $results->{'Checksum'} |
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&& $results->{'Checksum'} eq $conf->{'cksum'} ) |
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{ |
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$l->sp( "Saved checksum " |
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. $results->{'Checksum'} |
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. " does not match config file " |
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. $conf->{'cksum'} |
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. "!" ); |
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next; |
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} |
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$l->p("$fw_type saved checksum matches . . . "); |
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return 1; |
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} |
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} |
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sub parse_hosts { |
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my $src = shift; |
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my @hosts; |
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foreach my $h ( @{$src} ) { |
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if ( $h->{name} =~ /^(\d{1,3}\.\d{1,3}\.\d{1,3}\.)(\d{1,3})-(\d{1,3})/ ) |
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{ |
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for ( $2 .. $3 ) { |
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my %cur_host; |
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foreach my $k ( keys %{$h} ) { |
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$cur_host{$k} = $h->{$k}; |
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} |
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$cur_host{name} = $1 . $_; |
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if ( !grep { $cur_host{name} eq $h->{name} } @hosts ) { |
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push @hosts, \%cur_host; |
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} |
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} |
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} |
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else { |
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push @hosts, $h; |
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} |
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} |
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return \@hosts; |
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} |
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package Mylogger; |
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use Fcntl ':flock'; # import LOCK_* constants |
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#use YAML; |
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use constant LOG_PRINT => 128; |
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use constant LOG_SAVE => 64; |
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use constant LOG_ERR => 1; |
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DESTROY { |
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my $self = shift; |
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if ( $self->{'MYLOG'} ) { |
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$self->p("Closing log ($self->{'log_path'}/$self->{'log_file'})"); |
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close $self->{'MYLOG'}; |
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} |
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} |
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sub new { |
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my $package = shift; |
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my $self = shift || {}; |
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$self->{'base_path'} ||= '.'; |
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$self->{'log_path'} ||= $self->{'base_path'}; |
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$self->{'log_prefix'} ||= 'LOG'; |
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$self->{'log_file'} ||= |
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GetLogName( $self->{'log_prefix'}, $self->{'log_path'} ); |
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bless $self, $package; |
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} |
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sub s { |
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my $self = shift; |
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my $m = shift; |
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return $self->mylog( $m, LOG_SAVE ); |
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} |
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sub p { |
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my $self = shift; |
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my $m = shift; |
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return $self->mylog( $m, LOG_PRINT ); |
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} |
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sub sp { |
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my $self = shift; |
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my $m = shift; |
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return $self->mylog( $m, LOG_SAVE | LOG_PRINT ); |
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} |
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sub e { |
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my $self = shift; |
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my $m = shift; |
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return $self->mylog( $m, LOG_ERR ); |
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} |
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sub mylog { |
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my $self = shift; |
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my $thing = shift; |
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chomp $thing; |
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my $which = shift; |
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my $MYLOG; |
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if ( $which & LOG_PRINT ) { |
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print $thing, "\n"; |
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} |
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if ( $which & LOG_SAVE ) { |
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if ( $self->{'MYLOG'} ) { |
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$MYLOG = $self->{'MYLOG'}; |
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} |
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else { |
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unless ($MYLOG) { |
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open( $MYLOG, '>>', |
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$self->{'log_path'} . '/' . $self->{'log_file'} ) |
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or die "Couldn't open logfile!\n"; |
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my $ofh = select $MYLOG; |
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$| = 1; |
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select $ofh; |
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$self->{'MYLOG'} = $MYLOG; |
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$self->p( |
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"Opened log ($self->{'log_path'}/$self->{'log_file'})"); |
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} |
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} |
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flock( $MYLOG, LOCK_EX ); |
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print $MYLOG ( scalar gmtime ), "\t", $thing, "\n" |
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or die "Couldn't print to MYLOG: $!"; |
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flock( $MYLOG, LOCK_UN ); |
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} |
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if ( $which & LOG_ERR ) { |
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# XXX Could tie in here to handle some sort of notifications. |
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print STDERR $thing, "\n"; |
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} |
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} |
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sub GetLogName { |
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my $prefix = shift || die "Invalid prefix passed for log"; |
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my $logdate = GetLogDate(); |
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my $logver = 0; |
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my $logname; |
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do { |
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$logname = $prefix . $logdate . sprintf( "%02d", $logver ) . '.log'; |
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$logver++; |
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} until ( not -e $logname ); |
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return $logname; |
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} |
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sub GetLogDate { |
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my ( $sec, $min, $hour, $mday, $mon, $year,,, ) = localtime(); |
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$mon++; |
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$year += 1900; |
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if ( $min < 10 ) { $min = "0$min" } |
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if ( $sec < 10 ) { $sec = "0$sec" } |
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if ( $hour < 10 ) { $hour = "0$hour" } |
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if ( $mday < 10 ) { $mday = "0$mday" } |
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if ( $mon < 10 ) { $mon = "0$mon" } |
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my $time = $year . $mon . $mday; |
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return $time; |
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} |