/[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!
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Annotation of /mdap-server.pl

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Revision 58 - (hide annotations)
Fri Nov 16 19:12:08 2007 UTC (16 years, 4 months ago) by dpavlin
File MIME type: text/plain
File size: 7662 byte(s)
 r78@brr:  dpavlin | 2007-11-16 20:12:03 +0100
 cleanup messages and plugins

1 dpavlin 2 #!/usr/bin/perl
2    
3 dpavlin 41 use warnings;
4 dpavlin 2 use strict;
5     use IO::Socket::Multicast;
6     use Data::Dump qw/dump/;
7 dpavlin 19 use Getopt::Long;
8 dpavlin 2
9 dpavlin 47 use lib './lib';
10 dpavlin 49 use MDAP;
11 dpavlin 47
12 dpavlin 19 my $GROUP = '224.0.0.103';
13     my $PORT = '3235';
14 dpavlin 2
15 dpavlin 19 my $debug = 0;
16     my $quiet = 1;
17     my $verbose = 0;
18 dpavlin 31 my $credentials = 0;
19 dpavlin 8
20 dpavlin 49 my $plugins = 1;
21    
22 dpavlin 2 my $resend_search_delay = 3;
23 dpavlin 7 my $tftp_path = '/srv/tftp/';
24 dpavlin 2
25 dpavlin 39 my $flashed_cmd = 'system config led=flash';
26    
27 dpavlin 19 GetOptions(
28     "port=i" => \$PORT,
29     "group=s" => \$GROUP,
30     "debug!" => \$debug,
31     "quiet!" => \$quiet,
32     "verbose!" => \$verbose,
33     "search=i" => \$resend_search_delay,
34     "tftp=s" => \$tftp_path,
35 dpavlin 31 "credentials" => \$credentials,
36 dpavlin 39 "exec=s" => \$flashed_cmd,
37 dpavlin 49 'plugins!' => \$plugins,
38 dpavlin 19 );
39    
40     $quiet = 0 if $verbose;
41 dpavlin 32 $credentials = 1 if $debug;
42 dpavlin 19
43 dpavlin 17 # tab-delimited list of user id/passwd to try on ants
44     my @try_accounts = ( "Administrator\t" );
45 dpavlin 14
46 dpavlin 17 my $passwd_path = $0;
47     $passwd_path =~ s/[^\/]+$/passwd/;
48    
49     if (-e $passwd_path) {
50     open(my $fh, $passwd_path) || die "can't open $passwd_path: $!";
51     while(<$fh>) {
52     chomp;
53     next if /^#/ || /^$/ || /^\s+$/;
54 dpavlin 37 if (/^\S+\s+\S+$/) {
55 dpavlin 17 push @try_accounts, $_;
56     } else {
57     warn "invalid $passwd_path entry: $_\n";
58     }
59     }
60 dpavlin 39 print "found ", $#try_accounts + 1, " accounts to try on password protected ants",
61     $credentials ? " and display credentials" : "", "\n";
62 dpavlin 17 }
63    
64 dpavlin 39 warn "search for ants every ${resend_search_delay}s\ntftp server path: $tftp_path\nflashed to current version: $flashed_cmd\n";
65 dpavlin 9
66 dpavlin 7 sub fw {
67     my ($board, $offset,$len) = @_;
68     open(my $fh, "$tftp_path/$board") || die "Can't open image $tftp_path/$board: $!";
69     my $b;
70     seek($fh, $offset, 0) || die "can't seek to $offset: $!";
71     read($fh, $b, $len) || die "can't read $len bytes from $offset: $!";
72     close($fh);
73     return $b;
74     }
75    
76     sub fw_build {
77     my $board_name = shift || return 0;
78     my $v = join('.', unpack('CCCC',fw($board_name,0x20,4)) );
79 dpavlin 19 print "# fw_build $board_name $v\n" unless $quiet;
80 dpavlin 7 return $v;
81     }
82    
83     sub fw_exists {
84     my $board = shift;
85     return -e "$tftp_path/$board";
86     }
87    
88 dpavlin 19 my $sock = IO::Socket::Multicast->new(LocalPort=>$PORT,ReuseAddr=>1);
89     $sock->mcast_add($GROUP) || die "Couldn't set group: $!\n";
90 dpavlin 2 $sock->mcast_ttl(1);
91    
92     sub ant2hash {
93     my $data = shift;
94     my $hash;
95     map {
96     if ( m/:/ ) {
97     my ($n,$v) = split(/:/,$_,2);
98     $hash->{$n} = $v;
99     }
100     } split(/[\n\r]/, $data);
101     return $hash;
102     }
103    
104     sub mdap_send {
105     my $data = shift;
106 dpavlin 14
107     my $xor = 0;
108     map { $xor ^= ord($_) } split(//,$data);
109     $data .= sprintf('%02X', $xor);
110    
111 dpavlin 19 $sock->mcast_send( $data, "${GROUP}:${PORT}" );
112 dpavlin 9 if ($debug) {
113 dpavlin 32 warn ">> ${GROUP}:${PORT} >> ", dump( $data ), $/;
114 dpavlin 19 } elsif( ! $quiet ) {
115 dpavlin 9 $data =~ s/\s+/ /gi;
116     warn ">> ", substr($data,0,70), $/;
117     }
118 dpavlin 2 }
119    
120 dpavlin 20 my $ant_passwd;
121 dpavlin 28 my $ant_unknown_password;
122     my $ant_ok_password;
123     my $ant_flashing;
124 dpavlin 17
125     sub ant_credentials {
126     my $ant = shift || die "no ant?";
127 dpavlin 20 my $i = $ant_passwd->{$ant} || 0;
128 dpavlin 17 my ($user_id,$user_pwd) = split(/\t/, $try_accounts[$i]);
129     #warn "ant $ant as [$i] $user_id / $user_pwd\n";
130     return ($user_id,$user_pwd);
131     }
132    
133 dpavlin 25 sub ant_unknown_password {
134     my $ant = shift || die "no ant?";
135     if ( $ant_unknown_password->{$ant} ) {
136     $ant_unknown_password->{$ant}--;
137     }
138     return $ant_unknown_password->{$ant};
139     }
140    
141 dpavlin 17 sub ant_another_passwd {
142     my $ant = shift || die "no ant?";
143 dpavlin 20
144 dpavlin 25 return 0 if ant_unknown_password( $ant );
145 dpavlin 28 return 0 if $ant_ok_password->{$ant};
146 dpavlin 25
147 dpavlin 20 $ant_passwd->{$ant}++;
148    
149     if ( $ant_passwd->{$ant} > $#try_accounts ) {
150 dpavlin 23 print "$ant ant with unknown password\n";
151 dpavlin 26 $ant_unknown_password->{$ant} = 10;
152 dpavlin 24 $ant_passwd->{$ant} = 0;
153 dpavlin 20 return 0;
154     }
155     return 1;
156 dpavlin 17 }
157    
158 dpavlin 27 sub forget_ant {
159     my $ant = shift || die "no ant?";
160     delete $ant_unknown_password->{$ant};
161     delete $ant_passwd->{$ant};
162     delete $ant_ok_password->{$ant};
163     }
164    
165 dpavlin 30 my $status = '';
166    
167     sub status {
168     my $m = join('', @_);
169     if ($m ne $status) {
170     print $m;
171     $status = $m;
172     }
173     }
174    
175 dpavlin 2 local $SIG{ALRM} = sub {
176 dpavlin 14 mdap_send("ANT-SEARCH MDAP/1.1\r\n");
177 dpavlin 2 alarm( $resend_search_delay );
178     };
179    
180     alarm( $resend_search_delay );
181    
182 dpavlin 14 mdap_send("ANT-SEARCH MDAP/1.1\r\n");
183 dpavlin 7
184 dpavlin 2 while (1) {
185     my $data;
186     next unless $sock->recv($data,1024);
187    
188 dpavlin 9 if ( $data =~ m#^(INFO|ANT-SEARCH|EXEC-CLI|REPLY-\S+)\s(MDAP)/(\d+\.\d+)# ) {
189 dpavlin 2
190 dpavlin 9 my ($type,$proto,$mdap_ver) = ($1,$2,$3);
191 dpavlin 2
192     my $h = ant2hash($data);
193    
194 dpavlin 9 my $client_version = $h->{'MDAP-VERSION'};
195     $mdap_ver = $client_version if ($client_version);
196 dpavlin 7
197 dpavlin 19 print "<< $type $proto/$mdap_ver << ", length($data), " bytes\n" unless $quiet;
198 dpavlin 2
199 dpavlin 32 warn dump( $data, $h ),$/ if ($debug);
200 dpavlin 8
201 dpavlin 17 # we are getting our own messages (since our source port
202     # is same as destination)
203 dpavlin 9 next if ( $type =~ m#^(INFO|ANT-SEARCH|EXEC-CLI)# );
204    
205     my $ant = $h->{'ANT-ID'} || die "no ANT-ID in ", dump( $h );
206 dpavlin 47 my $seq_nr = $1 if (defined $h->{'SEQ-NR'} && $h->{'SEQ-NR'} =~ m/^-*(\d)+/);
207 dpavlin 24 #warn "SEQ-NR: $seq_nr ok: ",$ant_ok_password->{$ant},"\n" if ($seq_nr);
208 dpavlin 9
209 dpavlin 17 my ($user_id,$user_pwd) = ant_credentials( $ant );
210    
211 dpavlin 2 if ($type eq 'REPLY-ANT-SEARCH') {
212 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( $ant );
213 dpavlin 2 } elsif ($type eq 'REPLY-INFO') {
214 dpavlin 15
215 dpavlin 24 if ( $seq_nr < 0 ) {
216 dpavlin 27 # if ( $ant_ok_password ) {
217     # $ant_ok_password->{$ant} = 0;
218     # } elsif ( ant_another_passwd( $ant ) ) {
219     if ( ant_another_passwd( $ant ) ) {
220 dpavlin 24 ($user_id,$user_pwd) = ant_credentials( $ant );
221 dpavlin 20 mdap_send("INFO MDAP/$mdap_ver\r\nSEQ-NR:1\r\nTO-ANT:$ant\r\nUSER-ID:$user_id\r\nUSER-PWD:$user_pwd\r\n");
222     }
223 dpavlin 15 next;
224 dpavlin 24 } else {
225     $ant_ok_password->{$ant}++;
226 dpavlin 32 print "$ant credentials $user_id $user_pwd\n" if ( $credentials && $ant_ok_password->{$ant} == 1 ) || $debug;
227 dpavlin 15 }
228    
229 dpavlin 7 my $board = $h->{'_BOARD_NAME'} || die "no _BOARD_NAME?";
230     if ( fw_exists( $board ) ) {
231 dpavlin 14 my $build = $h->{'_BUILD'} || die "no _BUILD?";
232     my $new_build = fw_build( $board );
233     if ( $build ne $new_build ) {
234 dpavlin 23 print "+ $ant version $build -> $new_build\n";
235 dpavlin 14 mdap_send("EXEC-CLI MDAP/$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");
236 dpavlin 33 $ant_flashing->{$ant}++;
237 dpavlin 7 } else {
238 dpavlin 23 once "$ant OK version $build",
239 dpavlin 24 $ant_unknown_password->{$ant} ? ' with unknown password' :
240 dpavlin 33 $ant_passwd->{$ant} ? ' password protected' :
241 dpavlin 58 '';
242 dpavlin 32
243 dpavlin 28 $ant_flashing->{$ant} = 0;
244 dpavlin 32 # green|red|orange|flash|off
245 dpavlin 39 mdap_send("EXEC-CLI MDAP/$mdap_ver\r\nCLI-CMD:$flashed_cmd\r\nSEQ-NR:1\r\nTO-ANT:$ant\r\nUSER-ID:$user_id\r\nUSER-PWD:$user_pwd\r\n");
246 dpavlin 28 my $waiting = 0;
247 dpavlin 29 my $count = 0;
248 dpavlin 28 map {
249     $waiting++ if ($ant_flashing->{$_});
250 dpavlin 29 $count++;
251 dpavlin 28 } keys %$ant_flashing;
252 dpavlin 30 if ($waiting == 0) {
253     status "ALL $count ANTS FLASHED to $build\n";
254     $ant_flashing = undef;
255     } else {
256     status "$waiting of $count ants still flasing upto $build\n";
257 dpavlin 29 }
258 dpavlin 7 }
259 dpavlin 2 } else {
260 dpavlin 58 once "!! NO FIRMWARE for $board in $tftp_path for ant $ant, skipping update";
261 dpavlin 2 }
262 dpavlin 47
263 dpavlin 49 if ( $plugins ) {
264     foreach my $plugin ( MDAP->plugins ) {
265     warn "## calling $plugin\n" if $debug;
266     if ( my $command = $plugin->check( $h ) ) {
267 dpavlin 58
268     warn ">> $ant ",
269     $h->{'ANT-NAME'}, " ",
270     $h->{'_BUILD'}, " ",
271     "\t:$command\n";
272    
273 dpavlin 49 mdap_send("EXEC-CLI MDAP/$mdap_ver\r\nCLI-CMD:$command\r\nSEQ-NR:1\r\nTO-ANT:$ant\r\nUSER-ID:$user_id\r\nUSER-PWD:$user_pwd\r\n"); }
274     }
275 dpavlin 47 }
276    
277 dpavlin 32 } elsif ( $type eq 'REPLY-EXEC-CLI' ) {
278 dpavlin 58 print "##<< $type\n$data\n" if $debug;
279 dpavlin 32 if ( $seq_nr == 1 ) {
280 dpavlin 58 # mdap_send("EXEC-CLI MDAP/$mdap_ver\r\nSEQ-NR:2\r\nTO-ANT:$ant\r\nUSER-ID:$user_id\r\nUSER-PWD:$user_pwd\r\n");
281 dpavlin 33 forget_ant( $ant ) if ( $ant_flashing->{$ant} );
282 dpavlin 47 } elsif ( $seq_nr < 0 ) {
283 dpavlin 58 warn "EXEC-CLI failed: $data\n";
284 dpavlin 32 }
285 dpavlin 39
286 dpavlin 2 } else {
287 dpavlin 32 print "!! reply $type ignored ", dump( $h ), $/;
288 dpavlin 2 }
289    
290     } else {
291 dpavlin 8 warn "<=" x 15, "\n", $data, "\n", "<=" x 15, "\n";
292 dpavlin 2 }
293     }

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