17 |
use File::Slurp; |
use File::Slurp; |
18 |
#use JSON; |
#use JSON; |
19 |
use IO::Socket::INET; |
use IO::Socket::INET; |
20 |
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use Regexp::Common qw/net/; |
21 |
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|
22 |
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sub menu {qq{ |
23 |
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24 |
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<div style="font-size: 80%; color: #888"> |
25 |
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<a href=/>home</a> |
26 |
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<a href=/server>server</a> |
27 |
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<a href=/client>client</a> |
28 |
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</div> |
29 |
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30 |
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}} |
31 |
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32 |
our $port = 7777; |
our $port = 7777; |
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our $debug = 1; |
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33 |
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|
34 |
use server; |
use server; |
35 |
our $url = "http://$server::ip:$port/"; |
our $debug = server::debug; |
36 |
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our $url = "http://$server::ip:$port"; |
37 |
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38 |
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use html; |
39 |
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our $static_pids; |
40 |
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use progress_bar; |
41 |
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use config; |
42 |
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use client; |
43 |
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use log; |
44 |
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use x11; |
45 |
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use amt; |
46 |
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use boolean; |
47 |
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use daemons; |
48 |
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49 |
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use kvm; |
50 |
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use browser; |
51 |
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use network; |
52 |
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53 |
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use CouchDB; |
54 |
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55 |
sub static { |
sub static { |
56 |
my ($client,$path) = @_; |
my ($client,$path) = @_; |
57 |
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|
58 |
$path = "tftp/$path"; |
my $full = "$server::base_dir/tftp/$path"; |
59 |
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60 |
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return if ! -f $full; |
61 |
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62 |
if ( ! -e $path || -d $path ) { |
if ( my $pid = fork ) { |
63 |
print $client "HTTP/1.0 404 $path not found\r\n"; |
# parent |
64 |
return; |
close($client); |
65 |
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$static_pids->{$pid} = $path; |
66 |
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return 1; |
67 |
} |
} |
68 |
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|
69 |
my $type = 'text/plain'; |
my $type = 'application/octet-stream'; |
70 |
$type = 'text/html' if $path =~ m{\.htm}; |
$type = 'text/html' if $path =~ m{\.htm}; |
71 |
$type = 'application/javascript' if $path =~ m{\.js}; |
$type = 'application/javascript' if $path =~ m{\.js}; |
72 |
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$type = 'text/plain' if $path =~ m{\.txt}; |
73 |
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74 |
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my $size = -s $full || return; |
75 |
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|
76 |
print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\nContent-Length: ", -s $path,"\r\n\r\n"; |
print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\nContent-Length: $size\r\nConnection: close\r\n\r\n"; |
77 |
open(my $html, $path); |
|
78 |
while(<$html>) { |
open(my $fh, $full); |
79 |
print $client $_; |
|
80 |
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my $block = 1400; # try not to fragment packages (pxelinux seems to have problems with it) |
81 |
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my $buff; |
82 |
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my $pos = 0; |
83 |
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84 |
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CouchDB::audit( 'static', { pid => $$, path => $path, type => $type, size => $size, block => $block, peerhost => $client->peerhost }); |
85 |
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86 |
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progress_bar::start; |
87 |
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88 |
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while( my $len = read $fh, $buff, $block ) { |
89 |
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print $client $buff; |
90 |
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$client->flush; |
91 |
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$pos += $len; |
92 |
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progress_bar::tick( $path, $pos, $size ); |
93 |
} |
} |
94 |
close($html); |
close($fh); |
95 |
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close($client); |
96 |
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97 |
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print STDERR "\n"; |
98 |
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99 |
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exit(0); |
100 |
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} |
101 |
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102 |
return $path; |
sub ok { |
103 |
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qq|HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n| . menu() |
104 |
} |
} |
105 |
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|
106 |
my $ok = "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n"; |
sub redirect { |
107 |
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my $to = shift; |
108 |
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$to ||= $url; |
109 |
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qq|HTTP/1.1 302 Found\r\nContent-type: text/html\r\nLocation: $to\r\n\r\n| |
110 |
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} |
111 |
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112 |
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sub get_request { |
113 |
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my ( $client, $path, $param ) = @_; |
114 |
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115 |
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server->refresh; |
116 |
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117 |
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CouchDB::audit( 'request', { path => $path, param => $param, peerhost => $client->peerhost } ); |
118 |
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119 |
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if ( my $found = static( $client,$path ) ) { |
120 |
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warn "static $found" if $debug; |
121 |
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} elsif ( $path eq '/' ) { |
122 |
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123 |
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my @rows = ( |
124 |
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'debug', qq|<a href=/our/debug/| . boolean::toggle($debug) . qq|>$debug</a>|, |
125 |
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); |
126 |
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127 |
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my $debug_proc = ''; |
128 |
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129 |
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foreach my $name ( sort keys %$daemons::pids ) { |
130 |
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my $pid = $daemons::pids->{$name} || next; |
131 |
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132 |
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my $html; |
133 |
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134 |
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my $proc = "/proc/$pid/status"; |
135 |
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136 |
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if ( -e $proc ) { |
137 |
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$html .= qq|<a href=/start_stop/$name>$pid</a>|; |
138 |
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if ( $debug ) { |
139 |
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$html .= qq| <a name=$pid href=#proc-$pid>?</a>|; |
140 |
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|
141 |
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$debug_proc |
142 |
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.= qq|<a name=proc-$pid href=#$pid>$proc</a><pre style="font-size: 10%">| |
143 |
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. read_file($proc) |
144 |
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. qq|</pre>| |
145 |
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; |
146 |
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} |
147 |
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|
148 |
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if ( $name->can('start_fork') ) { |
149 |
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$html .= qq| <a href=/start_stop/kvm/$_>$_</a>| foreach $name->start_fork; |
150 |
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} |
151 |
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152 |
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if ( $name->can('actions') ) { |
153 |
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$html .= qq| <a href=/action/kvm/$_>$_</a>| foreach $name->actions; |
154 |
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} |
155 |
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} else { |
156 |
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$html .= qq|<a href=/start_stop/$name>restart</a> $pid exited|; |
157 |
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} |
158 |
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159 |
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push @rows, ( $name => $html ); |
160 |
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} |
161 |
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162 |
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my $below_table = ''; |
163 |
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164 |
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warn 'static_pids: ', dump( $static_pids ) if $debug; |
165 |
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foreach my $pid ( keys %$static_pids ) { |
166 |
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my $path = $static_pids->{$pid}; |
167 |
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if ( -d "/proc/$pid" ) { |
168 |
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push @rows, ( $path => qq|<a href=/kill/static/$pid>$pid</a>| ); |
169 |
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} elsif ( $param->{clean_completed_downloads} ) { |
170 |
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delete $static_pids->{$pid} |
171 |
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} else { |
172 |
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push @rows, ( $path => "$pid competed" ); |
173 |
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$below_table = qq|<a href="/?clean_completed_downloads=1">clean completed downloads</a>|; |
174 |
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} |
175 |
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} |
176 |
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177 |
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print $client ok |
178 |
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, html::table( 2, @rows ) |
179 |
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, $below_table |
180 |
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, html::tabs( log::mac_changes ) |
181 |
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, $debug_proc |
182 |
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; |
183 |
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|
184 |
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} elsif ( $path =~ m{^/server} ) { |
185 |
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print $client ok |
186 |
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, html::table( 2, map { ( $_, html::tt eval '$server::'.$_ ) } ( 'ip', 'netmask', 'ip_from', 'ip_to', 'domain_name', 'base_dir', 'conf' ) ) |
187 |
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; |
188 |
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} elsif ( $path =~ m!^/client(?:/$RE{net}{IPv4}{-keep})?! ) { |
189 |
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my $ip = $1 || $client->peerhost; |
190 |
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|
191 |
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if ( my $new_ip = $param->{change_ip} ) { |
192 |
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client::change_ip( $ip, $new_ip ); |
193 |
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$ip = $new_ip; |
194 |
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} |
195 |
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|
196 |
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if ( $ip ne $server::ip ) { |
197 |
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my $hostname = client::conf( $ip, 'hostname' => $param->{hostname} ); |
198 |
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|
199 |
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my @table = ( |
200 |
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'ip' => qq|<input type=text name=change_ip value="$ip" onChange="document.getElementById('old_ip').style.display = '';"><span id=old_ip style="display: none; color: #888;">old: $ip<span>|, |
201 |
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'hostname' => qq|<input type=text name=hostname value="$hostname">|, |
202 |
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); |
203 |
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|
204 |
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my $deploy; |
205 |
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|
206 |
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if ( my $mac = client::mac( $ip ) ) { |
207 |
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$deploy = client::conf( $ip, 'deploy' => $param->{deploy} ); |
208 |
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push @table, ( |
209 |
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'mac' => $mac, |
210 |
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'deploy' => html::select( 'deploy', $deploy, config::available ) |
211 |
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); |
212 |
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$deploy = qq|<h2>PXElinux</h2>| . html::pre( config::for_ip( $ip ) ); |
213 |
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} |
214 |
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|
215 |
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print $client ok |
216 |
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, qq|<form method=get>| |
217 |
|
, html::table( 2, @table ), |
218 |
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, qq|<input type=submit value=change></form>| |
219 |
|
, $deploy |
220 |
|
; |
221 |
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|
222 |
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if ( my $amt = client::conf( $ip, 'amt' ) ) { |
223 |
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print $client qq|<h2>AMT</h2>|, amt::info( $amt ); |
224 |
|
} |
225 |
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} else { |
226 |
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|
227 |
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my $arp = { |
228 |
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map { |
229 |
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my @c = split(/\s+/,$_); |
230 |
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if ( $#c == 5 ) { |
231 |
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( uc $c[3] => [ $c[0] , $c[5] ] ) |
232 |
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} else { |
233 |
|
} |
234 |
|
} read_file('/proc/net/arp') |
235 |
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}; |
236 |
|
|
237 |
|
warn "# arp ",dump( $arp ); |
238 |
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|
239 |
|
print $client ok |
240 |
|
, qq|<h2>Clients on $server::ip</h2>| |
241 |
|
, html::table( -5, |
242 |
|
'ip', 'hostname', 'mac', 'deploy', 'arp', |
243 |
|
map { |
244 |
|
my $ip = $_; |
245 |
|
$ip =~ s{^.+/ip/}{}; |
246 |
|
my $arp = $arp->{ client::mac $ip, 'clean' }; |
247 |
|
$arp = $arp ? $arp->[1] : ''; |
248 |
|
$arp =~ s{$ip}{}; |
249 |
|
( |
250 |
|
qq|<a href=/client/$ip>$ip</a>| |
251 |
|
, client::conf( $ip, 'hostname' ) |
252 |
|
, client::mac( $ip ) |
253 |
|
, html::tt( client::conf( $ip, 'deploy' ) ) |
254 |
|
, $arp |
255 |
|
); |
256 |
|
} |
257 |
|
glob("$server::conf/ip/*") |
258 |
|
) |
259 |
|
, qq|<h2>ARP</h2>| |
260 |
|
, html::table( -3, 'mac', 'dev', 'ip', |
261 |
|
map { |
262 |
|
my $c = $arp->{$_}; |
263 |
|
( html::tt( $_ ), $c->[1], $c->[0] ) |
264 |
|
} sort keys %$arp |
265 |
|
) |
266 |
|
; |
267 |
|
} |
268 |
|
} elsif ( $path =~ m{^/our/(\w+)/(\S+)} ) { |
269 |
|
eval 'our $' . $1 . ' = ' . $2; |
270 |
|
warn $@ if $@; |
271 |
|
print $client redirect($url), qq|<big>$1 = $2</big><br>Location: <a href="$url">$url</a>|; |
272 |
|
server::debug( $debug ) if $1 eq 'debug'; |
273 |
|
} elsif ( $path =~ m{^/start_stop/(\S+)} ) { |
274 |
|
print $client redirect, daemons::start_stop($1); |
275 |
|
} elsif ( $path =~ m{^/action/([^/]+)/(.+)} ) { |
276 |
|
$1->$2(); |
277 |
|
print $client redirect; |
278 |
|
} elsif ( $path =~ m{^/kill/static/(\d+)} ) { |
279 |
|
print $client redirect; |
280 |
|
kill 1, $1 || kill 9, $2 && warn "killed $1"; |
281 |
|
} else { |
282 |
|
print $client "HTTP/1.0 404 $path\r\nConnection: close\r\nContent-type: text/html\r\n\r\n<big>404 $path</big>"; |
283 |
|
warn "404 $path"; |
284 |
|
} |
285 |
|
|
286 |
|
} |
287 |
|
|
288 |
sub start { |
sub start { |
289 |
|
|
290 |
|
warn 'tap ', network::tap(); |
291 |
|
|
292 |
|
daemons::start_stop 'browser', $url; |
293 |
|
daemons::start_stop $_ foreach ( qw/dhcpd tftpd dnsd/ ); |
294 |
|
daemons::start_stop 'kvm' unless $ENV{DEV}; # skip kvm statup when running on real device |
295 |
|
|
296 |
my $server = IO::Socket::INET->new( |
my $server = IO::Socket::INET->new( |
297 |
Proto => 'tcp', |
Proto => 'tcp', |
298 |
|
LocalAddr => $server::ip, |
299 |
LocalPort => $httpd::port, |
LocalPort => $httpd::port, |
300 |
Listen => SOMAXCONN, |
Listen => SOMAXCONN, |
301 |
Reuse => 1 |
Reuse => 1 |
302 |
); |
) || die "can't start server on $url: $!"; |
|
|
|
|
die "can't setup server" unless $server; |
|
303 |
|
|
304 |
print "url $url\n"; |
print "url $url\n"; |
305 |
|
|
306 |
system "/mnt/llin/rest/cvs/uzbl/uzbl -u $url &"; |
while (1) { |
307 |
|
my $client = $server->accept() || next; # ALARM trickle us |
|
while (my $client = $server->accept()) { |
|
|
$client->autoflush(1); |
|
308 |
my $request = <$client>; |
my $request = <$client>; |
309 |
|
|
310 |
warn "request $request\n" if $debug; |
warn "request $request\n" if $debug; |
311 |
|
|
312 |
if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
313 |
my $method = $1; |
my $path = $1; |
314 |
my $param; |
my $param; |
315 |
if ( $method =~ s{\?(.+)}{} ) { |
if ( $path =~ s{\?(.+)}{} ) { |
316 |
foreach my $p ( split(/[&;]/, $1) ) { |
foreach my $p ( split(/[&;]/, $1) ) { |
317 |
my ($n,$v) = split(/=/, $p, 2); |
my ($n,$v) = split(/=/, $p, 2); |
318 |
$param->{$n} = $v; |
$param->{$n} = $v; |
319 |
} |
} |
320 |
warn "param: ",dump( $param ) if $debug; |
warn "param: ",dump( $param ) if $debug; |
321 |
} |
} |
322 |
warn "method $method"; |
get_request $client, $path, $param; |
|
|
|
|
if ( my $path = static( $client,$1 ) ) { |
|
|
warn "static $path" if $debug; |
|
|
} elsif ( $method eq '/' ) { |
|
|
print $client qq{$ok |
|
|
pid <tt>$$</tt> |
|
|
debug $debug |
|
|
}; |
|
|
|
|
|
} elsif ( $method =~ m{/boot} ) { |
|
|
print $client qq{$ok |
|
|
#!gpxe |
|
|
imgfree |
|
|
login |
|
|
chain http://$server::ip:$httpd::port/ |
|
|
|
|
|
}; |
|
|
} else { |
|
|
print $client "HTTP/1.0 404 Unkown method\r\nConnection: close\r\nContent-type: text/plain\r\n\r\n404 $request"; |
|
|
warn "404 $request"; |
|
|
} |
|
323 |
} else { |
} else { |
324 |
print $client "HTTP/1.0 500 No method\r\nConnection: close\r\nContent-type: text/plain\r\n\r\n500 $request"; |
print $client "HTTP/1.0 500 No method\r\nConnection: close\r\nContent-type: text/plain\r\n\r\n500 $request"; |
325 |
warn "500 $request"; |
warn "500 $request"; |
326 |
} |
} |
327 |
|
|
328 |
print $client qq{ |
print $client menu() if $client->connected; |
|
<a href="">reload</a> |
|
|
}; |
|
329 |
|
|
|
close($client); |
|
330 |
} |
} |
331 |
|
|
332 |
die "server died"; |
die "server died"; |
333 |
} |
} |
334 |
|
|
335 |
|
warn "loaded"; |
336 |
|
|
337 |
1; |
1; |