/[mdap]/mdap-server.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Annotation of /mdap-server.pl

Parent Directory Parent Directory | Revision Log Revision Log


Revision 31 - (hide annotations)
Tue Apr 24 15:44:20 2007 UTC (16 years, 11 months ago) by dpavlin
File MIME type: text/plain
File size: 6721 byte(s)
add --credentials to dump login credentials found
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     }

Properties

Name Value
svn:executable *

  ViewVC Help
Powered by ViewVC 1.1.26