lib/PXElator/httpd.pm

package httpd;

use warnings;
use strict;
use autodie;

=head1 httpd

Start with:

  perl -Ilib/PXElator -Mhttpd -e httpd::start

=cut

use Data::Dump qw/dump/;
use Carp qw/confess/;
use File::Slurp;
#use JSON;
use IO::Socket::INET;
use Regexp::Common qw/net/;

our $title;

sub html_start {
qq{
<html>
<head>
<title>$title</title>
</head>
<body>
}}

sub html_end {
qq{
</body>
</html>
}}

sub menu {
qq{
<div style="font-size: 80%; color: #888">
<a href=/>home</a>
<a href=/server>server</a>
<a href=/brctl>brctl</a>
<a href=/ip>ip</a>
<a href=/nmap>nmap</a>
<a href=/client>client</a>
</div>

}}

our $port = 7777;

use server;
our $debug = server::debug;
our $url = "http://$server::ip:$port";

use html;
our $static_pids;
use progress_bar;
use config;
use client;
use log;
use x11;
use amt;
use boolean;
use daemons;

use kvm;
use browser;
use network;
use ip;
use wireshark;
use syslogd;
use nmap;
use ping;
use wol;

use CouchDB;

sub static {
        my ($client,$path) = @_;

        my $full = "$server::base_dir/tftp/$path";

        return if ! -f $full;

        if ( my $pid = fork ) {
                # parent
                close($client);
                $static_pids->{$pid} = $path;
                return 1;
        }

        my $type = 'application/octet-stream';
        $type = 'text/html' if $path =~ m{\.htm};
        $type = 'application/javascript' if $path =~ m{\.js};
        $type = 'text/plain' if $path =~ m{\.txt};

        my $size = -s $full || return;

        print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\nContent-Length: $size\r\nConnection: close\r\n\r\n";

        open(my $fh, $full);

        my $block = 1400; # try not to fragment packages (pxelinux seems to have problems with it)
        my $buff;
        my $pos = 0;

        CouchDB::audit( 'static', { pid => $$, path => $path, type => $type, size => $size, block => $block, peerhost => $client->peerhost });

        progress_bar::start;

        while( my $len = read $fh, $buff, $block ) {
                print $client $buff;
                $client->flush;
                $pos += $len;
                progress_bar::tick( $path, $pos, $size );
        }
        close($fh);
        close($client);

        print STDERR "\n";

        exit(0);
}

sub ok {
        qq|HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n| . html_start() . menu()
}

sub redirect {
        my $to = shift;
        $to ||= $url;
        qq|HTTP/1.1 302 Found\r\nContent-type: text/html\r\nLocation: $to\r\n\r\n|
}

sub get_request {
        my ( $client, $path, $param ) = @_;

        server->refresh;

        CouchDB::audit( 'request', { path => $path, param => $param, peerhost => $client->peerhost } );

        $title = $path;

        if ( my $found = static( $client,$path ) ) {
                warn "static $found" if $debug;
        } elsif ( $path eq '/' ) {

                my @rows;

                my $debug_proc = '';

warn "XXX pids = ", dump( $daemons::pids );

                foreach my $name ( sort keys %$daemons::pids ) {
                        my $pid = $daemons::pids->{$name}; # || next;

                        my $html;

                        my $proc = "/proc/$pid/status";

                        if ( -e $proc ) {
                                $html .= qq|<a href=/start_stop/$name>$pid</a>|;
                                if ( $debug ) {
                                        $html .= qq| <a name=$pid href=#proc-$pid>?</a>| if $name->can('start');

                                        $debug_proc
                                                .= qq|<a name=proc-$pid href=#$pid>$proc</a><pre style="font-size: 10%">|
                                                .  read_file($proc)
                                                .  qq|</pre>|
                                                ;
                                }

                                if ( $name->can('fork_if_active') ) {
                                        $html .= qq| <a href=/start_stop/$name/$_>$_</a>| foreach $name->fork_if_active;
                                }

                                if ( $name->can('actions') ) {
                                        $html .= qq| <a href=/action/$name/$_>$_</a>| foreach $name->actions;
                                }
                        } else {
                                if ( $pid =~ m{^\d+$} ) {
                                        $html .= qq|$pid exited |
                                } else {
                                        $html .= qq|$pid |;
                                }
                                $html .= qq|<a href=/start_stop/$name>restart</a>| if $pid || $name->can('start');
                                if ( $name->can('fork_actions') ) {
                                        $html .= qq| <a href=/start_stop/$name/$_>$_</a>| foreach $name->fork_actions;
                                }
                        }

                        die "no html generated" unless $html;

                        push @rows, ( $name => $html );
                }

                my $below_table = '';

                warn 'static_pids: ', dump( $static_pids ) if $debug;
                foreach my $pid ( keys %$static_pids ) {
                        my $path = $static_pids->{$pid};
                        if ( -d "/proc/$pid" ) {
                                push @rows, ( $path => qq|<a href=/kill/static/$pid>$pid</a>| );
                        } elsif ( $param->{clean_completed_downloads} ) {
                                delete $static_pids->{$pid}
                        } else {
                                push @rows, ( $path => "$pid competed" );
                                $below_table = qq|<a href="/?clean_completed_downloads=1">clean completed downloads</a>|;
                        }
                }

                print $client ok
                        , html::table( 2, @rows )
                        , $below_table
                        , html::tabs( log::mac_changes )
                        , $debug_proc
                        ;

        } elsif ( $path =~ m{^/server} ) {
                print $client ok
                        , html::table( 2,
                                'debug' => qq|<a href=/our/debug/| . boolean::toggle($debug) . qq|>$debug</a>|,
                                 map {
                                        ( $_, html::tt eval '$server::'.$_ )
                                 } ( 'ip', 'netmask', 'ip_from', 'ip_to', 'domain_name', 'base_dir', 'conf' )
                        )
                        ;
        } elsif ( $path =~ m!^/client(?:/$RE{net}{IPv4}{-keep})?! ) {
                my $ip = $1;
                $title = $ip;

                if ( $param->{action} eq 'remove' ) {
                        client::remove( $param->{change_ip} );
                        print $client redirect("$url/client");
                        return;
                } elsif ( $param->{action} eq 'change' ) {
                        if ( my $new_ip = client::change_ip( $ip, $param->{change_ip} ) ) {
                                print $client redirect("$url/client#$new_ip");
                                return;
                        }
                }

                if ( ! $ip ) {
                        my $peer_ip = $client->peerhost;

                        my $netmask  = ip::to_int $server::netmask;
                        my $network  = ip::to_int($server::ip) & $netmask;
                        my $from_int = $network | $server::ip_from;
                        my $to_int   = $network | $server::ip_to;
                        my $ip_int   = ip::to_int $peer_ip;

                        # show edit for clients in our dhcp range
                        if ( $ip_int >= $from_int && $ip_int <= $to_int ) {
                                $ip = $peer_ip;
                        }
                }

                if ( $ip && $ip ne $server::ip ) {

                        my @editable = ( qw/hostname config homepage/ );

                        client::conf( $ip, $_ => $param->{$_} ) foreach @editable;

                        my $conf = client::all_conf( $ip );
                        my $config = delete $conf->{config};

                        my $nmap = qq|<a href=/nmap?scan=$ip>nmap</a>|;
                        my @table = (
                                'ping' => ping::host($ip)
                                        ? qq|<span style="color:green">up</span> $nmap|
                                        : qq|<span style="color: red">down</span> <a href=/wol/$ip>wol</a> $nmap|
                                        ,
                                'ip' => qq|<input type=text name=change_ip value="$ip" onChange="document.getElementById('old_ip').style.display = '';"><span id=old_ip style="display: none; color: #888;">old: $ip<span>|,
                                'mac' => format::mac( delete $conf->{mac}, 'html' ),
                                'hostname' => qq|<input type=text name=hostname value="| . delete($conf->{hostname}) . qq|">|,
                                'config' => html::select( 'config', $config, config::available ),
                                html::conf( $ip, $conf, 'edit', @editable )
                        );

                        print $client ok
                                , qq|<form method=get>|
                                , html::table( 2, @table ),
                                , qq|
                                        <input type=submit name=action value=change>
                                        <input type=submit name=action value=remove style="color: red">
                                        </form>|
                                ;

                        if ( $config ) {
                                if ( my $for_ip = config::for_ip( $ip ) ) {
                                        print $client qq|<h2>config::for_ip</h2>| . html::pre( $for_ip );
                                }
                        }

                        print $client qq|<h2>amt info</h2>|, html::pre_dump( amt::info( $ip ) ) if $conf->{amt};

                } else {

                        my @ping;
                        if ( my $host = $param->{ping_target} ) {
                                @ping = ( $host );
                        } elsif ( $param->{ping} ) {
                                @ping = client::all_ips;
                        }

                        my $ping = ping::fping( @ping ) if @ping;
                        my $arp = client::arp_mac_dev;

                        print $client ok
                                , qq|<h2>Clients on $server::ip</h2>|
                                , html::table( -5,
                                        'ip', 'mac', 'dev', 'hostname', 'conf',
                                        map {
                                                my $ip = $_;
                                                my $conf = client::all_conf( $ip );
                                                my $mac = delete $conf->{mac} || '';
                                                my $style;
                                                $style
                                                        = 'style="color:'
                                                        . ( $ping->{$ip} ? 'green' : 'red' )
                                                        . '"'
                                                        if $ping;
                                                $style ||= '';
                                                (
                                                        qq|<a $style name=$ip target=$ip href=/client/$ip>$ip</a>|
                                                        , format::mac( $mac => 'html' )
                                                        , $arp->{$mac}
                                                        , delete $conf->{hostname}
                                                        , html::conf( $ip, $conf, 'inline' )
                                                )
                                        } client::all_ips
                                )
                                ;
                        print $client qq|
                                <form method=get>
                                <input type=text   name=ping_target   size=15>
                                <input type=submit name=ping value=ping>
                                </form>
                        |;
                }
        } elsif ( $path =~ m{^/brctl} ) {
                print $client ok, html::table( -4,
                        map {
                                my @c = split(/\t+/,$_,4);
                                if ( $#c == 1 ) {
                                        ( '', '', '', $c[1] )
                                } else {
                                        @c
                                }
                        } split(/\n/, `brctl show`)
                );
        } elsif ( $path =~ m{^/ip/?(\w+)?} ) {
                print $client ok
                        , join("\n", map { qq|<a href=/ip/$_>$_</a>| } ( qw/link addr route neigh ntable tunnel maddr mroute xfrm/ ))
                        , ip::html( $1 )
                        ;
        } elsif ( $path =~ m{^/nmap} ) {
                if ( my $scan = $param->{scan} ) {
                        nmap::scan( $scan );
                        print $client redirect("$url/client#$scan");
                } else {
                        print $client ok, qq|
                                <form method=get>
                                <input type=text name=scan>
                                <input type=submit value=scan>
                                </form>
                        |;
                }
        } elsif ( $path =~ m{^/wol/(\S+)} ) {
                print $client redirect( "$url/client/$1" ), wol::power_on($1);
        } elsif ( $path =~ m!^/amt/(\w+)/$RE{net}{IPv4}{-keep}! ) {
                my ( $run, $ip ) = ( $1, $2 );
                print $client redirect( "$url/client/$ip" ), amt::RemoteControl( $ip, $run );
        } elsif ( $path =~ m{^/our/(\w+)/(\S+)} ) {
                eval 'our $' . $1 . ' = ' . $2;
                warn $@ if $@;
                print $client redirect($url), qq|<big>$1 = $2</big><br>Location: <a href="$url">$url</a>|;
                server::debug( $debug ) if $1 eq 'debug';
        } elsif ( $path =~ m{^/start_stop/(\S+)} ) {
                print $client redirect, daemons::start_stop($1);
        } elsif ( $path =~ m{^/action/([^/]+)/(.+)} ) {
                $1->$2();
                print $client redirect;
        } elsif ( $path =~ m{^/kill/static/(\d+)} ) {
                print $client redirect;
                kill 1, $1 || kill 9, $2 && warn "killed $1";
        } else {
                print $client "HTTP/1.0 404 $path\r\nConnection: close\r\nContent-type: text/html\r\n\r\n<big>404 $path</big>";
                warn "404 $path";
        }

}

sub start {

        warn 'network ', network::setup();

        daemons::start_stop 'browser', $url;
        daemons::start_stop $_ foreach ( qw/dhcpd tftpd dnsd syslogd/ );
        daemons::start_stop 'kvm' unless $ENV{DEV}; # skip kvm statup when running on real device

        my $server = IO::Socket::INET->new(
                        Proto     => 'tcp',
                        LocalAddr => $server::ip,
                        LocalPort => $httpd::port,
                        Listen    => SOMAXCONN,
                        Reuse     => 1
        ) || die "can't start server on $url: $!";

        print "url $url\n";

        syslogd::install_local;

        while (1) {
                my $client = $server->accept() || next; # ALARM trickle us
                my $request = <$client>;

                warn "request $request\n" if $debug;

                if ($request =~ m{^GET (/.*) HTTP/1.[01]}) {
                        my $path = $1;
                        $path =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/ge;
                        my $param;
                        if ( $path =~ s{\?(.+)}{} ) {
                                foreach my $p ( split(/[&;]/, $1) ) {
                                        my ($n,$v) = split(/=/, $p, 2);
                                        $param->{$n} = $v;
                                }
                                warn "param: ",dump( $param ) if $debug;
                        }
                        get_request $client, $path, $param;
                } else {
                        print $client "HTTP/1.0 500 No method\r\nConnection: close\r\nContent-type: text/plain\r\n\r\n500 $request";
                        warn "500 $request";
                }

                print $client menu() . html_end() if $client->connected;

        }

        die "server died";
}

warn "loaded";

1;
1	dpavlin	42	package httpd;
2
3			use warnings;
4			use strict;
5			use autodie;
6
7			=head1 httpd
8
9			Start with:
10
11			perl -Ilib/PXElator -Mhttpd -e httpd::start
12
13			=cut
14
15			use Data::Dump qw/dump/;
16			use Carp qw/confess/;
17			use File::Slurp;
18			#use JSON;
19			use IO::Socket::INET;
20	dpavlin	162	use Regexp::Common qw/net/;
21	dpavlin	42
22	dpavlin	379	our $title;
23	dpavlin	149
24	dpavlin	379	sub html_start {
25			qq{
26			<html>
27			<head>
28			<title>$title</title>
29			</head>
30			<body>
31			}}
32
33			sub html_end {
34			qq{
35			</body>
36			</html>
37			}}
38
39			sub menu {
40			qq{
41	dpavlin	149	<div style="font-size: 80%; color: #888">
42			<a href=/>home</a>
43			<a href=/server>server</a>
44	dpavlin	229	<a href=/brctl>brctl</a>
45	dpavlin	224	<a href=/ip>ip</a>
46	dpavlin	311	<a href=/nmap>nmap</a>
47	dpavlin	153	<a href=/client>client</a>
48	dpavlin	149	</div>
49
50			}}
51
52	dpavlin	42	our $port = 7777;
53
54			use server;
55	dpavlin	67	our $debug = server::debug;
56	dpavlin	64	our $url = "http://$server::ip:$port";
57	dpavlin	42
58	dpavlin	43	use html;
59	dpavlin	70	our $static_pids;
60	dpavlin	115	use progress_bar;
61	dpavlin	153	use config;
62	dpavlin	159	use client;
63			use log;
64	dpavlin	173	use x11;
65	dpavlin	181	use amt;
66	dpavlin	185	use boolean;
67			use daemons;
68	dpavlin	43
69	dpavlin	185	use kvm;
70			use browser;
71			use network;
72	dpavlin	224	use ip;
73	dpavlin	225	use wireshark;
74	dpavlin	231	use syslogd;
75	dpavlin	311	use nmap;
76	dpavlin	335	use ping;
77			use wol;
78	dpavlin	185
79	dpavlin	207	use CouchDB;
80	dpavlin	185
81	dpavlin	42	sub static {
82			my ($client,$path) = @_;
83
84	dpavlin	65	my $full = "$server::base_dir/tftp/$path";
85	dpavlin	42
86	dpavlin	65	return if ! -f $full;
87	dpavlin	42
88	dpavlin	70	if ( my $pid = fork ) {
89			# parent
90			close($client);
91			$static_pids->{$pid} = $path;
92			return 1;
93			}
94
95	dpavlin	65	my $type = 'application/octet-stream';
96	dpavlin	42	$type = 'text/html' if $path =~ m{\.htm};
97			$type = 'application/javascript' if $path =~ m{\.js};
98	dpavlin	65	$type = 'text/plain' if $path =~ m{\.txt};
99	dpavlin	42
100	dpavlin	65	my $size = -s $full \|\| return;
101
102			print $client "HTTP/1.0 200 OK\r\nContent-Type: $type\r\nContent-Length: $size\r\nConnection: close\r\n\r\n";
103
104			open(my $fh, $full);
105
106	dpavlin	96	my $block = 1400; # try not to fragment packages (pxelinux seems to have problems with it)
107	dpavlin	65	my $buff;
108			my $pos = 0;
109
110	dpavlin	208	CouchDB::audit( 'static', { pid => $$, path => $path, type => $type, size => $size, block => $block, peerhost => $client->peerhost });
111	dpavlin	96
112	dpavlin	115	progress_bar::start;
113	dpavlin	105
114	dpavlin	65	while( my $len = read $fh, $buff, $block ) {
115	dpavlin	107	print $client $buff;
116	dpavlin	105	$client->flush;
117	dpavlin	65	$pos += $len;
118	dpavlin	115	progress_bar::tick( $path, $pos, $size );
119	dpavlin	42	}
120	dpavlin	65	close($fh);
121			close($client);
122	dpavlin	42
123	dpavlin	105	print STDERR "\n";
124	dpavlin	65
125	dpavlin	107	exit(0);
126	dpavlin	42	}
127
128	dpavlin	199	sub ok {
129	dpavlin	379	qq\|HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n\| . html_start() . menu()
130	dpavlin	199	}
131	dpavlin	67
132	dpavlin	199	sub redirect {
133			my $to = shift;
134			$to \|\|= $url;
135			qq\|HTTP/1.1 302 Found\r\nContent-type: text/html\r\nLocation: $to\r\n\r\n\|
136			}
137
138	dpavlin	43	sub get_request {
139			my ( $client, $path, $param ) = @_;
140
141	dpavlin	128	server->refresh;
142
143	dpavlin	208	CouchDB::audit( 'request', { path => $path, param => $param, peerhost => $client->peerhost } );
144	dpavlin	43
145	dpavlin	379	$title = $path;
146
147	dpavlin	43	if ( my $found = static( $client,$path ) ) {
148			warn "static $found" if $debug;
149			} elsif ( $path eq '/' ) {
150	dpavlin	53
151	dpavlin	251	my @rows;
152	dpavlin	70
153	dpavlin	96	my $debug_proc = '';
154	dpavlin	71
155	dpavlin	243	warn "XXX pids = ", dump( $daemons::pids );
156
157	dpavlin	185	foreach my $name ( sort keys %$daemons::pids ) {
158	dpavlin	243	my $pid = $daemons::pids->{$name}; # \|\| next;
159	dpavlin	43
160	dpavlin	173	my $html;
161	dpavlin	66
162	dpavlin	81	my $proc = "/proc/$pid/status";
163	dpavlin	71
164	dpavlin	81	if ( -e $proc ) {
165	dpavlin	173	$html .= qq\|<a href=/start_stop/$name>$pid</a>\|;
166	dpavlin	81	if ( $debug ) {
167	dpavlin	225	$html .= qq\| <a name=$pid href=#proc-$pid>?</a>\| if $name->can('start');
168	dpavlin	81
169			$debug_proc
170			.= qq\|<a name=proc-$pid href=#$pid>$proc</a><pre style="font-size: 10%">\|
171			. read_file($proc)
172			. qq\|</pre>\|
173			;
174			}
175
176	dpavlin	225	if ( $name->can('fork_if_active') ) {
177			$html .= qq\| <a href=/start_stop/$name/$_>$_</a>\| foreach $name->fork_if_active;
178	dpavlin	81	}
179	dpavlin	88
180			if ( $name->can('actions') ) {
181	dpavlin	225	$html .= qq\| <a href=/action/$name/$_>$_</a>\| foreach $name->actions;
182	dpavlin	88	}
183	dpavlin	173	} else {
184	dpavlin	243	if ( $pid =~ m{^\d+$} ) {
185			$html .= qq\|$pid exited \|
186			} else {
187			$html .= qq\|$pid \|;
188			}
189			$html .= qq\|<a href=/start_stop/$name>restart</a>\| if $pid \|\| $name->can('start');
190	dpavlin	225	if ( $name->can('fork_actions') ) {
191			$html .= qq\| <a href=/start_stop/$name/$_>$_</a>\| foreach $name->fork_actions;
192			}
193	dpavlin	71	}
194
195	dpavlin	243	die "no html generated" unless $html;
196
197	dpavlin	66	push @rows, ( $name => $html );
198			}
199
200	dpavlin	91	my $below_table = '';
201
202	dpavlin	78	warn 'static_pids: ', dump( $static_pids ) if $debug;
203	dpavlin	70	foreach my $pid ( keys %$static_pids ) {
204			my $path = $static_pids->{$pid};
205			if ( -d "/proc/$pid" ) {
206			push @rows, ( $path => qq\|<a href=/kill/static/$pid>$pid</a>\| );
207	dpavlin	91	} elsif ( $param->{clean_completed_downloads} ) {
208			delete $static_pids->{$pid}
209	dpavlin	70	} else {
210			push @rows, ( $path => "$pid competed" );
211	dpavlin	91	$below_table = qq\|<a href="/?clean_completed_downloads=1">clean completed downloads</a>\|;
212	dpavlin	70	}
213			}
214
215	dpavlin	199	print $client ok
216	dpavlin	72	, html::table( 2, @rows )
217	dpavlin	91	, $below_table
218	dpavlin	72	, html::tabs( log::mac_changes )
219			, $debug_proc
220			;
221	dpavlin	66
222	dpavlin	149	} elsif ( $path =~ m{^/server} ) {
223	dpavlin	199	print $client ok
224	dpavlin	251	, html::table( 2,
225			'debug' => qq\|<a href=/our/debug/\| . boolean::toggle($debug) . qq\|>$debug</a>\|,
226			map {
227			( $_, html::tt eval '$server::'.$_ )
228			} ( 'ip', 'netmask', 'ip_from', 'ip_to', 'domain_name', 'base_dir', 'conf' )
229			)
230	dpavlin	149	;
231	dpavlin	162	} elsif ( $path =~ m!^/client(?:/$RE{net}{IPv4}{-keep})?! ) {
232	dpavlin	320	my $ip = $1;
233	dpavlin	379	$title = $ip;
234	dpavlin	200
235	dpavlin	326	if ( $param->{action} eq 'remove' ) {
236			client::remove( $param->{change_ip} );
237			print $client redirect("$url/client");
238			return;
239			} elsif ( $param->{action} eq 'change' ) {
240			if ( my $new_ip = client::change_ip( $ip, $param->{change_ip} ) ) {
241			print $client redirect("$url/client#$new_ip");
242			return;
243			}
244	dpavlin	200	}
245
246	dpavlin	320	if ( ! $ip ) {
247			my $peer_ip = $client->peerhost;
248	dpavlin	319
249	dpavlin	334	my $netmask = ip::to_int $server::netmask;
250			my $network = ip::to_int($server::ip) & $netmask;
251			my $from_int = $network \| $server::ip_from;
252			my $to_int = $network \| $server::ip_to;
253			my $ip_int = ip::to_int $peer_ip;
254	dpavlin	320
255	dpavlin	326	# show edit for clients in our dhcp range
256	dpavlin	334	if ( $ip_int >= $from_int && $ip_int <= $to_int ) {
257	dpavlin	320	$ip = $peer_ip;
258			}
259			}
260
261			if ( $ip && $ip ne $server::ip ) {
262	dpavlin	188
263	dpavlin	347	my @editable = ( qw/hostname config homepage/ );
264	dpavlin	346
265			client::conf( $ip, $_ => $param->{$_} ) foreach @editable;
266
267			my $conf = client::all_conf( $ip );
268	dpavlin	347	my $config = delete $conf->{config};
269	dpavlin	346
270	dpavlin	343	my $nmap = qq\|<a href=/nmap?scan=$ip>nmap</a>\|;
271	dpavlin	188	my @table = (
272	dpavlin	376	'ping' => ping::host($ip)
273			? qq\|<span style="color:green">up</span> $nmap\|
274			: qq\|<span style="color: red">down</span> <a href=/wol/$ip>wol</a> $nmap\|
275			,
276	dpavlin	199	'ip' => qq\|<input type=text name=change_ip value="$ip" onChange="document.getElementById('old_ip').style.display = '';"><span id=old_ip style="display: none; color: #888;">old: $ip<span>\|,
277	dpavlin	346	'mac' => format::mac( delete $conf->{mac}, 'html' ),
278			'hostname' => qq\|<input type=text name=hostname value="\| . delete($conf->{hostname}) . qq\|">\|,
279	dpavlin	347	'config' => html::select( 'config', $config, config::available ),
280	dpavlin	346	html::conf( $ip, $conf, 'edit', @editable )
281	dpavlin	188	);
282
283	dpavlin	199	print $client ok
284	dpavlin	162	, qq\|<form method=get>\|
285	dpavlin	188	, html::table( 2, @table ),
286	dpavlin	326	, qq\|
287			<input type=submit name=action value=change>
288			<input type=submit name=action value=remove style="color: red">
289			</form>\|
290	dpavlin	162	;
291	dpavlin	181
292	dpavlin	347	if ( $config ) {
293			if ( my $for_ip = config::for_ip( $ip ) ) {
294			print $client qq\|<h2>config::for_ip</h2>\| . html::pre( $for_ip );
295			}
296			}
297
298	dpavlin	380	print $client qq\|<h2>amt info</h2>\|, html::pre_dump( amt::info( $ip ) ) if $conf->{amt};
299	dpavlin	329
300	dpavlin	162	} else {
301	dpavlin	190
302	dpavlin	334	my @ping;
303			if ( my $host = $param->{ping_target} ) {
304			@ping = ( $host );
305			} elsif ( $param->{ping} ) {
306			@ping = client::all_ips;
307			}
308
309			my $ping = ping::fping( @ping ) if @ping;
310	dpavlin	330	my $arp = client::arp_mac_dev;
311	dpavlin	190
312	dpavlin	199	print $client ok
313	dpavlin	162	, qq\|<h2>Clients on $server::ip</h2>\|
314	dpavlin	343	, html::table( -5,
315			'ip', 'mac', 'dev', 'hostname', 'conf',
316	dpavlin	162	map {
317			my $ip = $_;
318	dpavlin	309	my $conf = client::all_conf( $ip );
319			my $mac = delete $conf->{mac} \|\| '';
320	dpavlin	330	my $style;
321			$style
322			= 'style="color:'
323			. ( $ping->{$ip} ? 'green' : 'red' )
324			. '"'
325			if $ping;
326	dpavlin	334	$style \|\|= '';
327	dpavlin	190	(
328	dpavlin	380	qq\|<a $style name=$ip target=$ip href=/client/$ip>$ip</a>\|
329	dpavlin	303	, format::mac( $mac => 'html' )
330	dpavlin	327	, $arp->{$mac}
331	dpavlin	309	, delete $conf->{hostname}
332	dpavlin	346	, html::conf( $ip, $conf, 'inline' )
333			)
334	dpavlin	334	} client::all_ips
335	dpavlin	162	)
336			;
337	dpavlin	330	print $client qq\|
338			<form method=get>
339	dpavlin	334	<input type=text name=ping_target size=15>
340	dpavlin	330	<input type=submit name=ping value=ping>
341			</form>
342			\|;
343	dpavlin	162	}
344	dpavlin	229	} elsif ( $path =~ m{^/brctl} ) {
345	dpavlin	333	print $client ok, html::table( -4,
346			map {
347			my @c = split(/\t+/,$_,4);
348			if ( $#c == 1 ) {
349			( '', '', '', $c[1] )
350			} else {
351			@c
352			}
353			} split(/\n/, `brctl show`)
354			);
355	dpavlin	224	} elsif ( $path =~ m{^/ip/?(\w+)?} ) {
356			print $client ok
357			, join("\n", map { qq\|<a href=/ip/$_>$_</a>\| } ( qw/link addr route neigh ntable tunnel maddr mroute xfrm/ ))
358			, ip::html( $1 )
359			;
360	dpavlin	311	} elsif ( $path =~ m{^/nmap} ) {
361			if ( my $scan = $param->{scan} ) {
362			nmap::scan( $scan );
363			print $client redirect("$url/client#$scan");
364			} else {
365			print $client ok, qq\|
366			<form method=get>
367			<input type=text name=scan>
368			<input type=submit value=scan>
369			</form>
370			\|;
371			}
372	dpavlin	335	} elsif ( $path =~ m{^/wol/(\S+)} ) {
373			print $client redirect( "$url/client/$1" ), wol::power_on($1);
374	dpavlin	376	} elsif ( $path =~ m!^/amt/(\w+)/$RE{net}{IPv4}{-keep}! ) {
375			my ( $run, $ip ) = ( $1, $2 );
376			print $client redirect( "$url/client/$ip" ), amt::RemoteControl( $ip, $run );
377	dpavlin	43	} elsif ( $path =~ m{^/our/(\w+)/(\S+)} ) {
378			eval 'our $' . $1 . ' = ' . $2;
379			warn $@ if $@;
380	dpavlin	199	print $client redirect($url), qq\|<big>$1 = $2</big><br>Location: <a href="$url">$url</a>\|;
381	dpavlin	67	server::debug( $debug ) if $1 eq 'debug';
382	dpavlin	158	} elsif ( $path =~ m{^/start_stop/(\S+)} ) {
383	dpavlin	199	print $client redirect, daemons::start_stop($1);
384	dpavlin	88	} elsif ( $path =~ m{^/action/([^/]+)/(.+)} ) {
385			$1->$2();
386	dpavlin	199	print $client redirect;
387	dpavlin	70	} elsif ( $path =~ m{^/kill/static/(\d+)} ) {
388	dpavlin	199	print $client redirect;
389	dpavlin	86	kill 1, $1 \|\| kill 9, $2 && warn "killed $1";
390	dpavlin	43	} else {
391			print $client "HTTP/1.0 404 $path\r\nConnection: close\r\nContent-type: text/html\r\n\r\n<big>404 $path</big>";
392			warn "404 $path";
393			}
394
395			}
396	dpavlin	53
397	dpavlin	42	sub start {
398
399	dpavlin	229	warn 'network ', network::setup();
400	dpavlin	140
401	dpavlin	189	daemons::start_stop 'browser', $url;
402	dpavlin	231	daemons::start_stop $_ foreach ( qw/dhcpd tftpd dnsd syslogd/ );
403	dpavlin	189	daemons::start_stop 'kvm' unless $ENV{DEV}; # skip kvm statup when running on real device
404
405	dpavlin	42	my $server = IO::Socket::INET->new(
406			Proto => 'tcp',
407	dpavlin	185	LocalAddr => $server::ip,
408	dpavlin	42	LocalPort => $httpd::port,
409			Listen => SOMAXCONN,
410			Reuse => 1
411	dpavlin	43	) \|\| die "can't start server on $url: $!";
412	dpavlin	42
413			print "url $url\n";
414
415	dpavlin	363	syslogd::install_local;
416
417	dpavlin	118	while (1) {
418			my $client = $server->accept() \|\| next; # ALARM trickle us
419	dpavlin	42	my $request = <$client>;
420
421			warn "request $request\n" if $debug;
422
423			if ($request =~ m{^GET (/.*) HTTP/1.[01]}) {
424	dpavlin	43	my $path = $1;
425	dpavlin	328	$path =~ s/%([0-9A-Fa-f]{2})/chr(hex($1))/ge;
426	dpavlin	42	my $param;
427	dpavlin	43	if ( $path =~ s{\?(.+)}{} ) {
428	dpavlin	42	foreach my $p ( split(/[&;]/, $1) ) {
429			my ($n,$v) = split(/=/, $p, 2);
430			$param->{$n} = $v;
431			}
432			warn "param: ",dump( $param ) if $debug;
433			}
434	dpavlin	43	get_request $client, $path, $param;
435	dpavlin	42	} else {
436			print $client "HTTP/1.0 500 No method\r\nConnection: close\r\nContent-type: text/plain\r\n\r\n500 $request";
437			warn "500 $request";
438			}
439
440	dpavlin	379	print $client menu() . html_end() if $client->connected;
441	dpavlin	42
442			}
443
444			die "server died";
445			}
446
447	dpavlin	45	warn "loaded";
448
449	dpavlin	42	1;