1 |
dpavlin |
2 |
#!/usr/bin/perl |
2 |
|
|
|
3 |
|
|
use strict; |
4 |
|
|
use IO::Socket::Multicast; |
5 |
|
|
use Data::Dump qw/dump/; |
6 |
|
|
|
7 |
|
|
use constant GROUP => '224.0.0.103'; |
8 |
|
|
use constant PORT => '3235'; |
9 |
|
|
|
10 |
dpavlin |
8 |
my $debug = shift @ARGV; |
11 |
|
|
|
12 |
dpavlin |
2 |
my $resend_search_delay = 3; |
13 |
dpavlin |
7 |
my $tftp_path = '/srv/tftp/'; |
14 |
dpavlin |
2 |
|
15 |
dpavlin |
9 |
warn "search for ants every ${resend_search_delay}s\ntftp server path: $tftp_path\n"; |
16 |
|
|
|
17 |
dpavlin |
7 |
sub fw { |
18 |
|
|
my ($board, $offset,$len) = @_; |
19 |
|
|
open(my $fh, "$tftp_path/$board") || die "Can't open image $tftp_path/$board: $!"; |
20 |
|
|
my $b; |
21 |
|
|
seek($fh, $offset, 0) || die "can't seek to $offset: $!"; |
22 |
|
|
read($fh, $b, $len) || die "can't read $len bytes from $offset: $!"; |
23 |
|
|
close($fh); |
24 |
|
|
return $b; |
25 |
|
|
} |
26 |
|
|
|
27 |
|
|
sub fw_build { |
28 |
|
|
my $board_name = shift || return 0; |
29 |
|
|
my $v = join('.', unpack('CCCC',fw($board_name,0x20,4)) ); |
30 |
|
|
print "# fw_build $board_name $v\n"; |
31 |
|
|
return $v; |
32 |
|
|
} |
33 |
|
|
|
34 |
|
|
sub fw_exists { |
35 |
|
|
my $board = shift; |
36 |
|
|
return -e "$tftp_path/$board"; |
37 |
|
|
} |
38 |
|
|
|
39 |
dpavlin |
2 |
my $sock = IO::Socket::Multicast->new(LocalPort=>PORT,ReuseAddr=>1); |
40 |
|
|
$sock->mcast_add(GROUP) || die "Couldn't set group: $!\n"; |
41 |
|
|
$sock->mcast_ttl(1); |
42 |
|
|
|
43 |
|
|
sub ant2hash { |
44 |
|
|
my $data = shift; |
45 |
|
|
my $hash; |
46 |
|
|
map { |
47 |
|
|
if ( m/:/ ) { |
48 |
|
|
my ($n,$v) = split(/:/,$_,2); |
49 |
|
|
$hash->{$n} = $v; |
50 |
|
|
} |
51 |
|
|
} split(/[\n\r]/, $data); |
52 |
|
|
return $hash; |
53 |
|
|
} |
54 |
|
|
|
55 |
|
|
sub mdap_send { |
56 |
|
|
my $data = shift; |
57 |
|
|
$sock->mcast_send( "${data}", GROUP . ':' . PORT ); |
58 |
dpavlin |
9 |
if ($debug) { |
59 |
|
|
warn ">> ", dump( $data ), $/; |
60 |
|
|
} else { |
61 |
|
|
$data =~ s/\s+/ /gi; |
62 |
|
|
warn ">> ", substr($data,0,70), $/; |
63 |
|
|
} |
64 |
dpavlin |
2 |
} |
65 |
|
|
|
66 |
|
|
local $SIG{ALRM} = sub { |
67 |
|
|
mdap_send("ANT-SEARCH MDAP/1.1\r\n46"); |
68 |
|
|
alarm( $resend_search_delay ); |
69 |
|
|
}; |
70 |
|
|
|
71 |
|
|
alarm( $resend_search_delay ); |
72 |
|
|
|
73 |
dpavlin |
7 |
mdap_send("ANT-SEARCH MDAP/1.1\r\n46"); |
74 |
|
|
|
75 |
dpavlin |
2 |
while (1) { |
76 |
|
|
my $data; |
77 |
|
|
next unless $sock->recv($data,1024); |
78 |
|
|
|
79 |
dpavlin |
9 |
if ( $data =~ m#^(INFO|ANT-SEARCH|EXEC-CLI|REPLY-\S+)\s(MDAP)/(\d+\.\d+)# ) { |
80 |
dpavlin |
2 |
|
81 |
dpavlin |
9 |
my ($type,$proto,$mdap_ver) = ($1,$2,$3); |
82 |
dpavlin |
2 |
|
83 |
|
|
my $h = ant2hash($data); |
84 |
|
|
|
85 |
dpavlin |
9 |
my $client_version = $h->{'MDAP-VERSION'}; |
86 |
|
|
$mdap_ver = $client_version if ($client_version); |
87 |
dpavlin |
7 |
|
88 |
dpavlin |
9 |
print "<< $type $proto/$mdap_ver << ", length($data), " bytes\n"; |
89 |
dpavlin |
2 |
|
90 |
dpavlin |
8 |
warn dump($h),$/ if ($debug); |
91 |
|
|
|
92 |
dpavlin |
9 |
# we are getting our own INFO messages |
93 |
|
|
next if ( $type =~ m#^(INFO|ANT-SEARCH|EXEC-CLI)# ); |
94 |
|
|
|
95 |
|
|
my $ant = $h->{'ANT-ID'} || die "no ANT-ID in ", dump( $h ); |
96 |
|
|
|
97 |
dpavlin |
2 |
if ($type eq 'REPLY-ANT-SEARCH') { |
98 |
dpavlin |
9 |
mdap_send("INFO MDAP/$mdap_ver\r\nSEQ-NR:1\r\nTO-ANT:$ant\r\nUSER-ID:Administrator\r\nUSER-PWD:\r\n22"); |
99 |
dpavlin |
2 |
} elsif ($type eq 'REPLY-INFO') { |
100 |
dpavlin |
7 |
my $board = $h->{'_BOARD_NAME'} || die "no _BOARD_NAME?"; |
101 |
|
|
if ( fw_exists( $board ) ) { |
102 |
|
|
if ( $h->{'_BUILD'} ne fw_build( $board ) ) { |
103 |
|
|
print "UPDATE STEP 1 on ant $ant\n"; |
104 |
dpavlin |
9 |
mdap_send("EXEC-CLI MDAP/$mdap_ver\r\nCLI-CMD:software upgrade\r\nSEQ-NR:1\r\nTO-ANT:$ant\r\nUSER-ID:Administrator\r\nUSER-PWD:\r\n1F"); |
105 |
dpavlin |
7 |
} else { |
106 |
|
|
print "OK ant $ant allready updated...\n"; |
107 |
|
|
} |
108 |
dpavlin |
2 |
} else { |
109 |
dpavlin |
7 |
print "!! NO FIRMWARE for $board in $tftp_path for ant $ant, skipping update\n"; |
110 |
dpavlin |
2 |
} |
111 |
dpavlin |
3 |
} elsif ( $type eq 'REPLY-EXEC-CLI' && $h->{'SEQ-NR'} == 1 ) { |
112 |
dpavlin |
7 |
print "UPDATE STEP 2 on ant $ant\n"; |
113 |
dpavlin |
9 |
mdap_send("EXEC-CLI MDAP/$mdap_ver\r\nSEQ-NR:2\r\nTO-ANT:$ant\r\nUSER-ID:Administrator\r\nUSER-PWD:\r\n5F"); |
114 |
dpavlin |
2 |
} else { |
115 |
dpavlin |
8 |
print "!! reply ignored ", dump( $h ), $/; |
116 |
dpavlin |
2 |
} |
117 |
|
|
|
118 |
|
|
} else { |
119 |
dpavlin |
8 |
warn "<=" x 15, "\n", $data, "\n", "<=" x 15, "\n"; |
120 |
dpavlin |
2 |
} |
121 |
|
|
} |