1 |
dpavlin |
2 |
#!/usr/bin/perl |
2 |
|
|
|
3 |
|
|
use strict; |
4 |
|
|
use IO::Socket::Multicast; |
5 |
|
|
use Data::Dump qw/dump/; |
6 |
dpavlin |
19 |
use Getopt::Long; |
7 |
dpavlin |
2 |
|
8 |
dpavlin |
19 |
my $GROUP = '224.0.0.103'; |
9 |
|
|
my $PORT = '3235'; |
10 |
dpavlin |
2 |
|
11 |
dpavlin |
19 |
my $debug = 0; |
12 |
|
|
my $quiet = 1; |
13 |
|
|
my $verbose = 0; |
14 |
dpavlin |
31 |
my $credentials = 0; |
15 |
dpavlin |
8 |
|
16 |
dpavlin |
2 |
my $resend_search_delay = 3; |
17 |
dpavlin |
7 |
my $tftp_path = '/srv/tftp/'; |
18 |
dpavlin |
2 |
|
19 |
dpavlin |
19 |
GetOptions( |
20 |
|
|
"port=i" => \$PORT, |
21 |
|
|
"group=s" => \$GROUP, |
22 |
|
|
"debug!" => \$debug, |
23 |
|
|
"quiet!" => \$quiet, |
24 |
|
|
"verbose!" => \$verbose, |
25 |
|
|
"search=i" => \$resend_search_delay, |
26 |
|
|
"tftp=s" => \$tftp_path, |
27 |
dpavlin |
31 |
"credentials" => \$credentials, |
28 |
dpavlin |
19 |
); |
29 |
|
|
|
30 |
|
|
$quiet = 0 if $verbose; |
31 |
|
|
|
32 |
dpavlin |
17 |
# tab-delimited list of user id/passwd to try on ants |
33 |
|
|
my @try_accounts = ( "Administrator\t" ); |
34 |
dpavlin |
14 |
|
35 |
dpavlin |
17 |
my $passwd_path = $0; |
36 |
|
|
$passwd_path =~ s/[^\/]+$/passwd/; |
37 |
|
|
|
38 |
|
|
if (-e $passwd_path) { |
39 |
|
|
open(my $fh, $passwd_path) || die "can't open $passwd_path: $!"; |
40 |
|
|
while(<$fh>) { |
41 |
|
|
chomp; |
42 |
|
|
next if /^#/ || /^$/ || /^\s+$/; |
43 |
dpavlin |
31 |
if (/^\S+\s\S+$/) { |
44 |
dpavlin |
17 |
push @try_accounts, $_; |
45 |
|
|
} else { |
46 |
|
|
warn "invalid $passwd_path entry: $_\n"; |
47 |
|
|
} |
48 |
|
|
} |
49 |
dpavlin |
19 |
print "found ", $#try_accounts + 1, " accounts to try on password protected ants\n"; |
50 |
dpavlin |
17 |
} |
51 |
|
|
|
52 |
dpavlin |
9 |
warn "search for ants every ${resend_search_delay}s\ntftp server path: $tftp_path\n"; |
53 |
|
|
|
54 |
dpavlin |
7 |
sub fw { |
55 |
|
|
my ($board, $offset,$len) = @_; |
56 |
|
|
open(my $fh, "$tftp_path/$board") || die "Can't open image $tftp_path/$board: $!"; |
57 |
|
|
my $b; |
58 |
|
|
seek($fh, $offset, 0) || die "can't seek to $offset: $!"; |
59 |
|
|
read($fh, $b, $len) || die "can't read $len bytes from $offset: $!"; |
60 |
|
|
close($fh); |
61 |
|
|
return $b; |
62 |
|
|
} |
63 |
|
|
|
64 |
|
|
sub fw_build { |
65 |
|
|
my $board_name = shift || return 0; |
66 |
|
|
my $v = join('.', unpack('CCCC',fw($board_name,0x20,4)) ); |
67 |
dpavlin |
19 |
print "# fw_build $board_name $v\n" unless $quiet; |
68 |
dpavlin |
7 |
return $v; |
69 |
|
|
} |
70 |
|
|
|
71 |
|
|
sub fw_exists { |
72 |
|
|
my $board = shift; |
73 |
|
|
return -e "$tftp_path/$board"; |
74 |
|
|
} |
75 |
|
|
|
76 |
dpavlin |
19 |
my $sock = IO::Socket::Multicast->new(LocalPort=>$PORT,ReuseAddr=>1); |
77 |
|
|
$sock->mcast_add($GROUP) || die "Couldn't set group: $!\n"; |
78 |
dpavlin |
2 |
$sock->mcast_ttl(1); |
79 |
|
|
|
80 |
|
|
sub ant2hash { |
81 |
|
|
my $data = shift; |
82 |
|
|
my $hash; |
83 |
|
|
map { |
84 |
|
|
if ( m/:/ ) { |
85 |
|
|
my ($n,$v) = split(/:/,$_,2); |
86 |
|
|
$hash->{$n} = $v; |
87 |
|
|
} |
88 |
|
|
} split(/[\n\r]/, $data); |
89 |
|
|
return $hash; |
90 |
|
|
} |
91 |
|
|
|
92 |
|
|
sub mdap_send { |
93 |
|
|
my $data = shift; |
94 |
dpavlin |
14 |
|
95 |
|
|
my $xor = 0; |
96 |
|
|
map { $xor ^= ord($_) } split(//,$data); |
97 |
|
|
$data .= sprintf('%02X', $xor); |
98 |
|
|
|
99 |
dpavlin |
19 |
$sock->mcast_send( $data, "${GROUP}:${PORT}" ); |
100 |
dpavlin |
9 |
if ($debug) { |
101 |
|
|
warn ">> ", dump( $data ), $/; |
102 |
dpavlin |
19 |
} elsif( ! $quiet ) { |
103 |
dpavlin |
9 |
$data =~ s/\s+/ /gi; |
104 |
|
|
warn ">> ", substr($data,0,70), $/; |
105 |
|
|
} |
106 |
dpavlin |
2 |
} |
107 |
|
|
|
108 |
dpavlin |
20 |
my $ant_passwd; |
109 |
dpavlin |
28 |
my $ant_unknown_password; |
110 |
|
|
my $ant_ok_password; |
111 |
|
|
my $ant_flashing; |
112 |
dpavlin |
17 |
|
113 |
|
|
sub ant_credentials { |
114 |
|
|
my $ant = shift || die "no ant?"; |
115 |
dpavlin |
20 |
my $i = $ant_passwd->{$ant} || 0; |
116 |
dpavlin |
17 |
my ($user_id,$user_pwd) = split(/\t/, $try_accounts[$i]); |
117 |
|
|
#warn "ant $ant as [$i] $user_id / $user_pwd\n"; |
118 |
|
|
return ($user_id,$user_pwd); |
119 |
|
|
} |
120 |
|
|
|
121 |
dpavlin |
25 |
sub ant_unknown_password { |
122 |
|
|
my $ant = shift || die "no ant?"; |
123 |
|
|
if ( $ant_unknown_password->{$ant} ) { |
124 |
|
|
$ant_unknown_password->{$ant}--; |
125 |
|
|
} |
126 |
|
|
return $ant_unknown_password->{$ant}; |
127 |
|
|
} |
128 |
|
|
|
129 |
dpavlin |
17 |
sub ant_another_passwd { |
130 |
|
|
my $ant = shift || die "no ant?"; |
131 |
dpavlin |
20 |
|
132 |
dpavlin |
25 |
return 0 if ant_unknown_password( $ant ); |
133 |
dpavlin |
28 |
return 0 if $ant_ok_password->{$ant}; |
134 |
dpavlin |
25 |
|
135 |
dpavlin |
20 |
$ant_passwd->{$ant}++; |
136 |
|
|
|
137 |
|
|
if ( $ant_passwd->{$ant} > $#try_accounts ) { |
138 |
dpavlin |
23 |
print "$ant ant with unknown password\n"; |
139 |
dpavlin |
26 |
$ant_unknown_password->{$ant} = 10; |
140 |
dpavlin |
24 |
$ant_passwd->{$ant} = 0; |
141 |
dpavlin |
20 |
return 0; |
142 |
|
|
} |
143 |
|
|
return 1; |
144 |
dpavlin |
17 |
} |
145 |
|
|
|
146 |
dpavlin |
27 |
sub forget_ant { |
147 |
|
|
my $ant = shift || die "no ant?"; |
148 |
|
|
delete $ant_unknown_password->{$ant}; |
149 |
|
|
delete $ant_passwd->{$ant}; |
150 |
|
|
delete $ant_ok_password->{$ant}; |
151 |
|
|
} |
152 |
|
|
|
153 |
dpavlin |
20 |
my $once; |
154 |
|
|
|
155 |
|
|
sub once { |
156 |
dpavlin |
23 |
my $m = join('', @_); |
157 |
dpavlin |
20 |
$once->{$m}++; |
158 |
|
|
print $m if ($once->{$m} == 1); |
159 |
|
|
} |
160 |
|
|
|
161 |
dpavlin |
30 |
my $status = ''; |
162 |
|
|
|
163 |
|
|
sub status { |
164 |
|
|
my $m = join('', @_); |
165 |
|
|
if ($m ne $status) { |
166 |
|
|
print $m; |
167 |
|
|
$status = $m; |
168 |
|
|
} |
169 |
|
|
} |
170 |
|
|
|
171 |
dpavlin |
2 |
local $SIG{ALRM} = sub { |
172 |
dpavlin |
14 |
mdap_send("ANT-SEARCH MDAP/1.1\r\n"); |
173 |
dpavlin |
2 |
alarm( $resend_search_delay ); |
174 |
|
|
}; |
175 |
|
|
|
176 |
|
|
alarm( $resend_search_delay ); |
177 |
|
|
|
178 |
dpavlin |
14 |
mdap_send("ANT-SEARCH MDAP/1.1\r\n"); |
179 |
dpavlin |
7 |
|
180 |
dpavlin |
2 |
while (1) { |
181 |
|
|
my $data; |
182 |
|
|
next unless $sock->recv($data,1024); |
183 |
|
|
|
184 |
dpavlin |
9 |
if ( $data =~ m#^(INFO|ANT-SEARCH|EXEC-CLI|REPLY-\S+)\s(MDAP)/(\d+\.\d+)# ) { |
185 |
dpavlin |
2 |
|
186 |
dpavlin |
9 |
my ($type,$proto,$mdap_ver) = ($1,$2,$3); |
187 |
dpavlin |
2 |
|
188 |
|
|
my $h = ant2hash($data); |
189 |
|
|
|
190 |
dpavlin |
9 |
my $client_version = $h->{'MDAP-VERSION'}; |
191 |
|
|
$mdap_ver = $client_version if ($client_version); |
192 |
dpavlin |
7 |
|
193 |
dpavlin |
19 |
print "<< $type $proto/$mdap_ver << ", length($data), " bytes\n" unless $quiet; |
194 |
dpavlin |
2 |
|
195 |
dpavlin |
8 |
warn dump($h),$/ if ($debug); |
196 |
|
|
|
197 |
dpavlin |
17 |
# we are getting our own messages (since our source port |
198 |
|
|
# is same as destination) |
199 |
dpavlin |
9 |
next if ( $type =~ m#^(INFO|ANT-SEARCH|EXEC-CLI)# ); |
200 |
|
|
|
201 |
|
|
my $ant = $h->{'ANT-ID'} || die "no ANT-ID in ", dump( $h ); |
202 |
dpavlin |
24 |
my $seq_nr = $h->{'SEQ-NR'}; |
203 |
|
|
#warn "SEQ-NR: $seq_nr ok: ",$ant_ok_password->{$ant},"\n" if ($seq_nr); |
204 |
dpavlin |
9 |
|
205 |
dpavlin |
17 |
my ($user_id,$user_pwd) = ant_credentials( $ant ); |
206 |
|
|
|
207 |
dpavlin |
2 |
if ($type eq 'REPLY-ANT-SEARCH') { |
208 |
dpavlin |
25 |
mdap_send("INFO MDAP/$mdap_ver\r\nSEQ-NR:1\r\nTO-ANT:$ant\r\nUSER-ID:$user_id\r\nUSER-PWD:$user_pwd\r\n") unless ant_unknown_password( $ant ); |
209 |
dpavlin |
2 |
} elsif ($type eq 'REPLY-INFO') { |
210 |
dpavlin |
15 |
|
211 |
dpavlin |
24 |
if ( $seq_nr < 0 ) { |
212 |
dpavlin |
27 |
# if ( $ant_ok_password ) { |
213 |
|
|
# $ant_ok_password->{$ant} = 0; |
214 |
|
|
# } elsif ( ant_another_passwd( $ant ) ) { |
215 |
|
|
if ( ant_another_passwd( $ant ) ) { |
216 |
dpavlin |
24 |
($user_id,$user_pwd) = ant_credentials( $ant ); |
217 |
dpavlin |
20 |
mdap_send("INFO MDAP/$mdap_ver\r\nSEQ-NR:1\r\nTO-ANT:$ant\r\nUSER-ID:$user_id\r\nUSER-PWD:$user_pwd\r\n"); |
218 |
|
|
} |
219 |
dpavlin |
15 |
next; |
220 |
dpavlin |
24 |
} else { |
221 |
|
|
$ant_ok_password->{$ant}++; |
222 |
dpavlin |
31 |
print "$ant credentials $user_id $user_pwd\n" if ($credentials && $ant_ok_password->{$ant} == 1); |
223 |
dpavlin |
15 |
} |
224 |
|
|
|
225 |
dpavlin |
7 |
my $board = $h->{'_BOARD_NAME'} || die "no _BOARD_NAME?"; |
226 |
|
|
if ( fw_exists( $board ) ) { |
227 |
dpavlin |
14 |
my $build = $h->{'_BUILD'} || die "no _BUILD?"; |
228 |
|
|
my $new_build = fw_build( $board ); |
229 |
|
|
if ( $build ne $new_build ) { |
230 |
dpavlin |
23 |
print "+ $ant version $build -> $new_build\n"; |
231 |
dpavlin |
14 |
mdap_send("EXEC-CLI MDAP/$mdap_ver\r\nCLI-CMD:software upgrade\r\nSEQ-NR:1\r\nTO-ANT:$ant\r\nUSER-ID:$user_id\r\nUSER-PWD:$user_pwd\r\n"); |
232 |
dpavlin |
7 |
} else { |
233 |
dpavlin |
23 |
once "$ant OK version $build", |
234 |
dpavlin |
24 |
$ant_unknown_password->{$ant} ? ' with unknown password' : |
235 |
|
|
$ant_ok_password->{$ant} ? ' password protected' : |
236 |
|
|
'', |
237 |
dpavlin |
23 |
"\n"; |
238 |
dpavlin |
28 |
$ant_flashing->{$ant} = 0; |
239 |
|
|
my $waiting = 0; |
240 |
dpavlin |
29 |
my $count = 0; |
241 |
dpavlin |
28 |
map { |
242 |
|
|
$waiting++ if ($ant_flashing->{$_}); |
243 |
dpavlin |
29 |
$count++; |
244 |
dpavlin |
28 |
} keys %$ant_flashing; |
245 |
dpavlin |
30 |
if ($waiting == 0) { |
246 |
|
|
status "ALL $count ANTS FLASHED to $build\n"; |
247 |
|
|
$ant_flashing = undef; |
248 |
|
|
} else { |
249 |
|
|
status "$waiting of $count ants still flasing upto $build\n"; |
250 |
dpavlin |
29 |
} |
251 |
dpavlin |
7 |
} |
252 |
dpavlin |
2 |
} else { |
253 |
dpavlin |
20 |
once "!! NO FIRMWARE for $board in $tftp_path for ant $ant, skipping update\n"; |
254 |
dpavlin |
2 |
} |
255 |
dpavlin |
3 |
} elsif ( $type eq 'REPLY-EXEC-CLI' && $h->{'SEQ-NR'} == 1 ) { |
256 |
dpavlin |
29 |
print "+ $ant bootp mode re-flash started\n" if ($verbose); |
257 |
dpavlin |
14 |
mdap_send("EXEC-CLI MDAP/$mdap_ver\r\nSEQ-NR:2\r\nTO-ANT:$ant\r\nUSER-ID:$user_id\r\nUSER-PWD:$user_pwd\r\n"); |
258 |
dpavlin |
27 |
forget_ant( $ant ); |
259 |
dpavlin |
28 |
$ant_flashing->{$ant}++; |
260 |
dpavlin |
2 |
} else { |
261 |
dpavlin |
8 |
print "!! reply ignored ", dump( $h ), $/; |
262 |
dpavlin |
2 |
} |
263 |
|
|
|
264 |
|
|
} else { |
265 |
dpavlin |
8 |
warn "<=" x 15, "\n", $data, "\n", "<=" x 15, "\n"; |
266 |
dpavlin |
2 |
} |
267 |
|
|
} |