| 1 |
dpavlin |
42 |
package httpd; |
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use warnings; |
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use strict; |
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use autodie; |
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=head1 httpd |
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Start with: |
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perl -Ilib/PXElator -Mhttpd -e httpd::start |
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=cut |
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use Data::Dump qw/dump/; |
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use Carp qw/confess/; |
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use File::Slurp; |
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#use JSON; |
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use IO::Socket::INET; |
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dpavlin |
162 |
use Regexp::Common qw/net/; |
| 21 |
dpavlin |
42 |
|
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dpavlin |
149 |
sub menu {qq{ |
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<div style="font-size: 80%; color: #888"> |
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<a href=/>home</a> |
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<a href=/server>server</a> |
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dpavlin |
229 |
<a href=/brctl>brctl</a> |
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dpavlin |
224 |
<a href=/ip>ip</a> |
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dpavlin |
153 |
<a href=/client>client</a> |
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dpavlin |
149 |
</div> |
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}} |
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dpavlin |
42 |
our $port = 7777; |
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use server; |
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dpavlin |
67 |
our $debug = server::debug; |
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dpavlin |
64 |
our $url = "http://$server::ip:$port"; |
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dpavlin |
42 |
|
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dpavlin |
43 |
use html; |
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dpavlin |
70 |
our $static_pids; |
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dpavlin |
115 |
use progress_bar; |
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dpavlin |
153 |
use config; |
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dpavlin |
159 |
use client; |
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use log; |
| 46 |
dpavlin |
173 |
use x11; |
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dpavlin |
181 |
use amt; |
| 48 |
dpavlin |
185 |
use boolean; |
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use daemons; |
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dpavlin |
43 |
|
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dpavlin |
185 |
use kvm; |
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use browser; |
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use network; |
| 54 |
dpavlin |
224 |
use ip; |
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dpavlin |
225 |
use wireshark; |
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dpavlin |
231 |
use syslogd; |
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dpavlin |
185 |
|
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dpavlin |
207 |
use CouchDB; |
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dpavlin |
185 |
|
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dpavlin |
42 |
sub static { |
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my ($client,$path) = @_; |
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dpavlin |
65 |
my $full = "$server::base_dir/tftp/$path"; |
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dpavlin |
42 |
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dpavlin |
65 |
return if ! -f $full; |
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dpavlin |
42 |
|
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dpavlin |
70 |
if ( my $pid = fork ) { |
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# parent |
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close($client); |
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$static_pids->{$pid} = $path; |
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return 1; |
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} |
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dpavlin |
65 |
my $type = 'application/octet-stream'; |
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dpavlin |
42 |
$type = 'text/html' if $path =~ m{\.htm}; |
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$type = 'application/javascript' if $path =~ m{\.js}; |
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dpavlin |
65 |
$type = 'text/plain' if $path =~ m{\.txt}; |
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dpavlin |
42 |
|
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dpavlin |
65 |
my $size = -s $full || return; |
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print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\nContent-Length: $size\r\nConnection: close\r\n\r\n"; |
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open(my $fh, $full); |
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| 85 |
dpavlin |
96 |
my $block = 1400; # try not to fragment packages (pxelinux seems to have problems with it) |
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dpavlin |
65 |
my $buff; |
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my $pos = 0; |
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dpavlin |
208 |
CouchDB::audit( 'static', { pid => $$, path => $path, type => $type, size => $size, block => $block, peerhost => $client->peerhost }); |
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dpavlin |
96 |
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dpavlin |
115 |
progress_bar::start; |
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dpavlin |
105 |
|
| 93 |
dpavlin |
65 |
while( my $len = read $fh, $buff, $block ) { |
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dpavlin |
107 |
print $client $buff; |
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dpavlin |
105 |
$client->flush; |
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dpavlin |
65 |
$pos += $len; |
| 97 |
dpavlin |
115 |
progress_bar::tick( $path, $pos, $size ); |
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dpavlin |
42 |
} |
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dpavlin |
65 |
close($fh); |
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close($client); |
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dpavlin |
42 |
|
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dpavlin |
105 |
print STDERR "\n"; |
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dpavlin |
65 |
|
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dpavlin |
107 |
exit(0); |
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dpavlin |
42 |
} |
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dpavlin |
199 |
sub ok { |
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qq|HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n| . menu() |
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} |
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dpavlin |
67 |
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dpavlin |
199 |
sub redirect { |
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my $to = shift; |
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$to ||= $url; |
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qq|HTTP/1.1 302 Found\r\nContent-type: text/html\r\nLocation: $to\r\n\r\n| |
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} |
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dpavlin |
43 |
sub get_request { |
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my ( $client, $path, $param ) = @_; |
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dpavlin |
128 |
server->refresh; |
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dpavlin |
208 |
CouchDB::audit( 'request', { path => $path, param => $param, peerhost => $client->peerhost } ); |
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dpavlin |
43 |
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if ( my $found = static( $client,$path ) ) { |
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warn "static $found" if $debug; |
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} elsif ( $path eq '/' ) { |
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dpavlin |
53 |
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dpavlin |
251 |
my @rows; |
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dpavlin |
70 |
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dpavlin |
96 |
my $debug_proc = ''; |
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dpavlin |
71 |
|
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dpavlin |
243 |
warn "XXX pids = ", dump( $daemons::pids ); |
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dpavlin |
185 |
foreach my $name ( sort keys %$daemons::pids ) { |
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dpavlin |
243 |
my $pid = $daemons::pids->{$name}; # || next; |
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dpavlin |
43 |
|
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dpavlin |
173 |
my $html; |
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dpavlin |
66 |
|
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dpavlin |
81 |
my $proc = "/proc/$pid/status"; |
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dpavlin |
71 |
|
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dpavlin |
81 |
if ( -e $proc ) { |
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dpavlin |
173 |
$html .= qq|<a href=/start_stop/$name>$pid</a>|; |
| 143 |
dpavlin |
81 |
if ( $debug ) { |
| 144 |
dpavlin |
225 |
$html .= qq| <a name=$pid href=#proc-$pid>?</a>| if $name->can('start'); |
| 145 |
dpavlin |
81 |
|
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$debug_proc |
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.= qq|<a name=proc-$pid href=#$pid>$proc</a><pre style="font-size: 10%">| |
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. read_file($proc) |
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. qq|</pre>| |
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; |
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} |
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dpavlin |
225 |
if ( $name->can('fork_if_active') ) { |
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$html .= qq| <a href=/start_stop/$name/$_>$_</a>| foreach $name->fork_if_active; |
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dpavlin |
81 |
} |
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dpavlin |
88 |
|
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if ( $name->can('actions') ) { |
| 158 |
dpavlin |
225 |
$html .= qq| <a href=/action/$name/$_>$_</a>| foreach $name->actions; |
| 159 |
dpavlin |
88 |
} |
| 160 |
dpavlin |
173 |
} else { |
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dpavlin |
243 |
if ( $pid =~ m{^\d+$} ) { |
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$html .= qq|$pid exited | |
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} else { |
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$html .= qq|$pid |; |
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} |
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$html .= qq|<a href=/start_stop/$name>restart</a>| if $pid || $name->can('start'); |
| 167 |
dpavlin |
225 |
if ( $name->can('fork_actions') ) { |
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$html .= qq| <a href=/start_stop/$name/$_>$_</a>| foreach $name->fork_actions; |
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} |
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dpavlin |
71 |
} |
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dpavlin |
243 |
die "no html generated" unless $html; |
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| 174 |
dpavlin |
66 |
push @rows, ( $name => $html ); |
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} |
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| 177 |
dpavlin |
91 |
my $below_table = ''; |
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| 179 |
dpavlin |
78 |
warn 'static_pids: ', dump( $static_pids ) if $debug; |
| 180 |
dpavlin |
70 |
foreach my $pid ( keys %$static_pids ) { |
| 181 |
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my $path = $static_pids->{$pid}; |
| 182 |
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if ( -d "/proc/$pid" ) { |
| 183 |
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push @rows, ( $path => qq|<a href=/kill/static/$pid>$pid</a>| ); |
| 184 |
dpavlin |
91 |
} elsif ( $param->{clean_completed_downloads} ) { |
| 185 |
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delete $static_pids->{$pid} |
| 186 |
dpavlin |
70 |
} else { |
| 187 |
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push @rows, ( $path => "$pid competed" ); |
| 188 |
dpavlin |
91 |
$below_table = qq|<a href="/?clean_completed_downloads=1">clean completed downloads</a>|; |
| 189 |
dpavlin |
70 |
} |
| 190 |
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} |
| 191 |
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| 192 |
dpavlin |
199 |
print $client ok |
| 193 |
dpavlin |
72 |
, html::table( 2, @rows ) |
| 194 |
dpavlin |
91 |
, $below_table |
| 195 |
dpavlin |
72 |
, html::tabs( log::mac_changes ) |
| 196 |
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, $debug_proc |
| 197 |
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; |
| 198 |
dpavlin |
66 |
|
| 199 |
dpavlin |
149 |
} elsif ( $path =~ m{^/server} ) { |
| 200 |
dpavlin |
199 |
print $client ok |
| 201 |
dpavlin |
251 |
, html::table( 2, |
| 202 |
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'debug' => qq|<a href=/our/debug/| . boolean::toggle($debug) . qq|>$debug</a>|, |
| 203 |
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map { |
| 204 |
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( $_, html::tt eval '$server::'.$_ ) |
| 205 |
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} ( 'ip', 'netmask', 'ip_from', 'ip_to', 'domain_name', 'base_dir', 'conf' ) |
| 206 |
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) |
| 207 |
dpavlin |
149 |
; |
| 208 |
dpavlin |
162 |
} elsif ( $path =~ m!^/client(?:/$RE{net}{IPv4}{-keep})?! ) { |
| 209 |
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my $ip = $1 || $client->peerhost; |
| 210 |
dpavlin |
200 |
|
| 211 |
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if ( my $new_ip = $param->{change_ip} ) { |
| 212 |
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client::change_ip( $ip, $new_ip ); |
| 213 |
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$ip = $new_ip; |
| 214 |
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} |
| 215 |
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| 216 |
dpavlin |
284 |
my $ip_short = (split(/\./, $ip, 4))[3]; |
| 217 |
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| 218 |
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# if ( $ip ne $server::ip ) -- not flexible enough for tunnel endpoints |
| 219 |
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if ( $ip_short >= $server::ip_from && $ip_short <= $server::ip_to ) { |
| 220 |
dpavlin |
162 |
my $hostname = client::conf( $ip, 'hostname' => $param->{hostname} ); |
| 221 |
dpavlin |
188 |
|
| 222 |
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my @table = ( |
| 223 |
dpavlin |
199 |
'ip' => qq|<input type=text name=change_ip value="$ip" onChange="document.getElementById('old_ip').style.display = '';"><span id=old_ip style="display: none; color: #888;">old: $ip<span>|, |
| 224 |
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'hostname' => qq|<input type=text name=hostname value="$hostname">|, |
| 225 |
dpavlin |
188 |
); |
| 226 |
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| 227 |
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my $deploy; |
| 228 |
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| 229 |
dpavlin |
216 |
if ( my $mac = client::mac_from_ip( $ip ) ) { |
| 230 |
dpavlin |
188 |
$deploy = client::conf( $ip, 'deploy' => $param->{deploy} ); |
| 231 |
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push @table, ( |
| 232 |
dpavlin |
216 |
'mac' => format::mac( $mac => 'html' ), |
| 233 |
dpavlin |
188 |
'deploy' => html::select( 'deploy', $deploy, config::available ) |
| 234 |
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); |
| 235 |
dpavlin |
309 |
if ( my $pxelinux = config::for_ip( $ip ) ) { |
| 236 |
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$deploy = qq|<h2>PXElinux</h2>| . html::pre( $pxelinux ); |
| 237 |
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} |
| 238 |
dpavlin |
188 |
} |
| 239 |
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|
| 240 |
dpavlin |
199 |
print $client ok |
| 241 |
dpavlin |
162 |
, qq|<form method=get>| |
| 242 |
dpavlin |
188 |
, html::table( 2, @table ), |
| 243 |
dpavlin |
162 |
, qq|<input type=submit value=change></form>| |
| 244 |
dpavlin |
188 |
, $deploy |
| 245 |
dpavlin |
162 |
; |
| 246 |
dpavlin |
181 |
|
| 247 |
|
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if ( my $amt = client::conf( $ip, 'amt' ) ) { |
| 248 |
dpavlin |
262 |
print $client qq|<h2>AMT</h2>|, amt::info( $amt, $ip ); |
| 249 |
dpavlin |
181 |
} |
| 250 |
dpavlin |
162 |
} else { |
| 251 |
dpavlin |
190 |
|
| 252 |
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my $arp = { |
| 253 |
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map { |
| 254 |
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my @c = split(/\s+/,$_); |
| 255 |
|
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if ( $#c == 5 ) { |
| 256 |
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( uc $c[3] => [ $c[0] , $c[5] ] ) |
| 257 |
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} else { |
| 258 |
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} |
| 259 |
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} read_file('/proc/net/arp') |
| 260 |
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}; |
| 261 |
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| 262 |
|
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warn "# arp ",dump( $arp ); |
| 263 |
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| 264 |
dpavlin |
199 |
print $client ok |
| 265 |
dpavlin |
162 |
, qq|<h2>Clients on $server::ip</h2>| |
| 266 |
dpavlin |
309 |
, html::table( -6, |
| 267 |
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'ip', 'mac', 'arp', 'hostname', 'deploy', 'conf', |
| 268 |
dpavlin |
162 |
map { |
| 269 |
|
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my $ip = $_; |
| 270 |
dpavlin |
309 |
my $conf = client::all_conf( $ip ); |
| 271 |
|
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my $mac = delete $conf->{mac} || ''; |
| 272 |
dpavlin |
190 |
( |
| 273 |
|
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qq|<a href=/client/$ip>$ip</a>| |
| 274 |
dpavlin |
303 |
, format::mac( $mac => 'html' ) |
| 275 |
dpavlin |
309 |
, ( $arp->{$mac} ? $arp->{$mac}->[1] : '' ) |
| 276 |
|
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, delete $conf->{hostname} |
| 277 |
|
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, delete $conf->{deploy} |
| 278 |
|
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, html::pre_dump( $conf ) |
| 279 |
dpavlin |
190 |
); |
| 280 |
dpavlin |
162 |
} |
| 281 |
dpavlin |
304 |
sort { ip::to_int($a) cmp ip::to_int($b) } |
| 282 |
|
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map { |
| 283 |
|
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my $ip = $_; |
| 284 |
|
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$ip =~ s{^.+/ip/}{}; |
| 285 |
|
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$ip; |
| 286 |
|
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} glob("$server::conf/ip/*") |
| 287 |
dpavlin |
162 |
) |
| 288 |
dpavlin |
190 |
, qq|<h2>ARP</h2>| |
| 289 |
dpavlin |
303 |
, html::table( -3, 'ip', 'mac', 'dev', |
| 290 |
dpavlin |
193 |
map { |
| 291 |
|
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my $c = $arp->{$_}; |
| 292 |
dpavlin |
303 |
( $c->[0], format::mac( $_ => 'html' ), $c->[1] ) |
| 293 |
dpavlin |
193 |
} sort keys %$arp |
| 294 |
|
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) |
| 295 |
dpavlin |
162 |
; |
| 296 |
|
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} |
| 297 |
dpavlin |
229 |
} elsif ( $path =~ m{^/brctl} ) { |
| 298 |
|
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print $client ok |
| 299 |
|
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,html::pre( `brctl show` ) |
| 300 |
|
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; |
| 301 |
dpavlin |
224 |
} elsif ( $path =~ m{^/ip/?(\w+)?} ) { |
| 302 |
|
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print $client ok |
| 303 |
|
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, join("\n", map { qq|<a href=/ip/$_>$_</a>| } ( qw/link addr route neigh ntable tunnel maddr mroute xfrm/ )) |
| 304 |
|
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, ip::html( $1 ) |
| 305 |
|
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; |
| 306 |
dpavlin |
43 |
} elsif ( $path =~ m{^/our/(\w+)/(\S+)} ) { |
| 307 |
|
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eval 'our $' . $1 . ' = ' . $2; |
| 308 |
|
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warn $@ if $@; |
| 309 |
dpavlin |
199 |
print $client redirect($url), qq|<big>$1 = $2</big><br>Location: <a href="$url">$url</a>|; |
| 310 |
dpavlin |
67 |
server::debug( $debug ) if $1 eq 'debug'; |
| 311 |
dpavlin |
158 |
} elsif ( $path =~ m{^/start_stop/(\S+)} ) { |
| 312 |
dpavlin |
199 |
print $client redirect, daemons::start_stop($1); |
| 313 |
dpavlin |
88 |
} elsif ( $path =~ m{^/action/([^/]+)/(.+)} ) { |
| 314 |
|
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$1->$2(); |
| 315 |
dpavlin |
199 |
print $client redirect; |
| 316 |
dpavlin |
70 |
} elsif ( $path =~ m{^/kill/static/(\d+)} ) { |
| 317 |
dpavlin |
199 |
print $client redirect; |
| 318 |
dpavlin |
86 |
kill 1, $1 || kill 9, $2 && warn "killed $1"; |
| 319 |
dpavlin |
43 |
} else { |
| 320 |
|
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print $client "HTTP/1.0 404 $path\r\nConnection: close\r\nContent-type: text/html\r\n\r\n<big>404 $path</big>"; |
| 321 |
|
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warn "404 $path"; |
| 322 |
|
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} |
| 323 |
|
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|
| 324 |
|
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} |
| 325 |
dpavlin |
53 |
|
| 326 |
dpavlin |
42 |
sub start { |
| 327 |
|
|
|
| 328 |
dpavlin |
229 |
warn 'network ', network::setup(); |
| 329 |
dpavlin |
140 |
|
| 330 |
dpavlin |
189 |
daemons::start_stop 'browser', $url; |
| 331 |
dpavlin |
231 |
daemons::start_stop $_ foreach ( qw/dhcpd tftpd dnsd syslogd/ ); |
| 332 |
dpavlin |
189 |
daemons::start_stop 'kvm' unless $ENV{DEV}; # skip kvm statup when running on real device |
| 333 |
|
|
|
| 334 |
dpavlin |
42 |
my $server = IO::Socket::INET->new( |
| 335 |
|
|
Proto => 'tcp', |
| 336 |
dpavlin |
185 |
LocalAddr => $server::ip, |
| 337 |
dpavlin |
42 |
LocalPort => $httpd::port, |
| 338 |
|
|
Listen => SOMAXCONN, |
| 339 |
|
|
Reuse => 1 |
| 340 |
dpavlin |
43 |
) || die "can't start server on $url: $!"; |
| 341 |
dpavlin |
42 |
|
| 342 |
|
|
print "url $url\n"; |
| 343 |
|
|
|
| 344 |
dpavlin |
118 |
while (1) { |
| 345 |
|
|
my $client = $server->accept() || next; # ALARM trickle us |
| 346 |
dpavlin |
42 |
my $request = <$client>; |
| 347 |
|
|
|
| 348 |
|
|
warn "request $request\n" if $debug; |
| 349 |
|
|
|
| 350 |
|
|
if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
| 351 |
dpavlin |
43 |
my $path = $1; |
| 352 |
dpavlin |
42 |
my $param; |
| 353 |
dpavlin |
43 |
if ( $path =~ s{\?(.+)}{} ) { |
| 354 |
dpavlin |
42 |
foreach my $p ( split(/[&;]/, $1) ) { |
| 355 |
|
|
my ($n,$v) = split(/=/, $p, 2); |
| 356 |
|
|
$param->{$n} = $v; |
| 357 |
|
|
} |
| 358 |
|
|
warn "param: ",dump( $param ) if $debug; |
| 359 |
|
|
} |
| 360 |
dpavlin |
43 |
get_request $client, $path, $param; |
| 361 |
dpavlin |
42 |
} else { |
| 362 |
|
|
print $client "HTTP/1.0 500 No method\r\nConnection: close\r\nContent-type: text/plain\r\n\r\n500 $request"; |
| 363 |
|
|
warn "500 $request"; |
| 364 |
|
|
} |
| 365 |
|
|
|
| 366 |
dpavlin |
149 |
print $client menu() if $client->connected; |
| 367 |
dpavlin |
42 |
|
| 368 |
|
|
} |
| 369 |
|
|
|
| 370 |
|
|
die "server died"; |
| 371 |
|
|
} |
| 372 |
|
|
|
| 373 |
dpavlin |
45 |
warn "loaded"; |
| 374 |
|
|
|
| 375 |
dpavlin |
42 |
1; |
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