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#!/usr/bin/perl |
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|
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use strict; |
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use IO::Socket::Multicast; |
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use Data::Dump qw/dump/; |
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|
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use constant GROUP => '224.0.0.103'; |
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use constant PORT => '3235'; |
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|
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my $debug = shift @ARGV; |
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|
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my $local_port = 1000; |
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|
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my $resend_search_delay = 3; |
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my $tftp_path = '/srv/tftp/'; |
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|
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sub fw { |
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my ($board, $offset,$len) = @_; |
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open(my $fh, "$tftp_path/$board") || die "Can't open image $tftp_path/$board: $!"; |
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my $b; |
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seek($fh, $offset, 0) || die "can't seek to $offset: $!"; |
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read($fh, $b, $len) || die "can't read $len bytes from $offset: $!"; |
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close($fh); |
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return $b; |
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} |
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|
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sub fw_build { |
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my $board_name = shift || return 0; |
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my $v = join('.', unpack('CCCC',fw($board_name,0x20,4)) ); |
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print "# fw_build $board_name $v\n"; |
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return $v; |
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} |
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|
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sub fw_exists { |
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my $board = shift; |
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return -e "$tftp_path/$board"; |
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} |
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|
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my $sock = IO::Socket::Multicast->new(LocalPort=>PORT,ReuseAddr=>1); |
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$sock->mcast_add(GROUP) || die "Couldn't set group: $!\n"; |
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$sock->mcast_ttl(1); |
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|
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sub ant2hash { |
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my $data = shift; |
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my $hash; |
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map { |
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if ( m/:/ ) { |
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my ($n,$v) = split(/:/,$_,2); |
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$hash->{$n} = $v; |
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} |
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} split(/[\n\r]/, $data); |
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return $hash; |
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} |
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|
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sub mdap_send { |
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my $data = shift; |
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warn ">> $data\n>>----------\n" if ($debug); |
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$sock->mcast_send( "${data}", GROUP . ':' . PORT ); |
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} |
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|
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local $SIG{ALRM} = sub { |
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mdap_send("ANT-SEARCH MDAP/1.1\r\n46"); |
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alarm( $resend_search_delay ); |
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}; |
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|
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alarm( $resend_search_delay ); |
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|
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mdap_send("ANT-SEARCH MDAP/1.1\r\n46"); |
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|
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while (1) { |
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my $data; |
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next unless $sock->recv($data,1024); |
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|
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if ( $data =~ m#^(REPLY-\S+)\s(MDAP/\d+\.\d+)# ) { |
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|
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my ($type,$proto) = ($1,$2); |
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|
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my $h = ant2hash($data); |
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|
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my $ant = $h->{'ANT-ID'} || die "no ANT-ID in ", dump( $h ); |
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|
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print "<< $type $proto ", length($data), " bytes\n"; |
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|
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warn dump($h),$/ if ($debug); |
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|
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if ($type eq 'REPLY-ANT-SEARCH') { |
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mdap_send("INFO MDAP/1.2\r\nSEQ-NR:1\r\nTO-ANT:$ant\r\nUSER-ID:Administrator\r\nUSER-PWD:\r\n22"); |
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} elsif ($type eq 'REPLY-INFO') { |
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my $board = $h->{'_BOARD_NAME'} || die "no _BOARD_NAME?"; |
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if ( fw_exists( $board ) ) { |
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if ( $h->{'_BUILD'} ne fw_build( $board ) ) { |
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print "UPDATE STEP 1 on ant $ant\n"; |
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mdap_send("EXEC-CLI MDAP/1.2\r\nCLI-CMD:software upgrade\r\nSEQ-NR:1\r\nTO-ANT:$ant\r\nUSER-ID:Administrator\r\nUSER-PWD:\r\n1F"); |
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} else { |
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print "OK ant $ant allready updated...\n"; |
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} |
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} else { |
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print "!! NO FIRMWARE for $board in $tftp_path for ant $ant, skipping update\n"; |
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} |
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} elsif ( $type eq 'REPLY-EXEC-CLI' && $h->{'SEQ-NR'} == 1 ) { |
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print "UPDATE STEP 2 on ant $ant\n"; |
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mdap_send("EXEC-CLI MDAP/1.2\r\nSEQ-NR:2\r\nTO-ANT:$ant\r\nUSER-ID:Administrator\r\nUSER-PWD:\r\n5F"); |
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} else { |
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print "!! reply ignored ", dump( $h ), $/; |
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} |
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|
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} else { |
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warn "<=" x 15, "\n", $data, "\n", "<=" x 15, "\n"; |
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} |
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} |
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