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 Module::Refresh; |
21 |
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22 |
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our $pids; |
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$pids = { httpd => $$ } unless defined $pids; # keep pids on refresh |
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25 |
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sub DESTROY { |
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warn "pids ",dump( $pids ); |
27 |
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foreach ( values %$pids ) { |
28 |
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warn "kill $_"; |
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kill 1,$_ || kill 9, $_; |
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} |
31 |
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} |
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33 |
our $port = 7777; |
our $port = 7777; |
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our $debug = 1; |
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34 |
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35 |
use server; |
use server; |
36 |
our $url = "http://$server::ip:$port/"; |
our $debug = server::debug; |
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our $url = "http://$server::ip:$port"; |
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use html; |
40 |
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our $static_pids; |
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42 |
sub static { |
sub static { |
43 |
my ($client,$path) = @_; |
my ($client,$path) = @_; |
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45 |
$path = "tftp/$path"; |
my $full = "$server::base_dir/tftp/$path"; |
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return if ! -f $full; |
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49 |
if ( ! -e $path || -d $path ) { |
if ( my $pid = fork ) { |
50 |
print $client "HTTP/1.0 404 $path not found\r\n"; |
# parent |
51 |
return; |
close($client); |
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print "http static child $pid\n"; |
53 |
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$static_pids->{$pid} = $path; |
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return 1; |
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} |
} |
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my $type = 'text/plain'; |
my $type = 'application/octet-stream'; |
58 |
$type = 'text/html' if $path =~ m{\.htm}; |
$type = 'text/html' if $path =~ m{\.htm}; |
59 |
$type = 'application/javascript' if $path =~ m{\.js}; |
$type = 'application/javascript' if $path =~ m{\.js}; |
60 |
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$type = 'text/plain' if $path =~ m{\.txt}; |
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62 |
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my $size = -s $full || return; |
63 |
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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"; |
65 |
open(my $html, $path); |
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66 |
while(<$html>) { |
open(my $fh, $full); |
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print $client $_; |
print "static $path $type $size\n"; |
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69 |
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my $block = 8192; |
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my $buff; |
71 |
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my $pos = 0; |
72 |
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73 |
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while( my $len = read $fh, $buff, $block ) { |
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print $client $buff; |
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$pos += $len; |
76 |
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printf "%s %d/%d %.2f%%\r", $path, $pos, $size, $pos * 100 / $size; |
77 |
} |
} |
78 |
close($html); |
close($fh); |
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close($client); |
80 |
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print "$path $pos == $size OK\n"; |
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exit; |
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} |
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use boolean; |
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use screen; |
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use kvm; |
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91 |
return $path; |
$SIG{CHLD} = 'IGNORE'; |
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sub start_stop { |
94 |
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my $daemon = shift; |
95 |
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my $pid = $pids->{$daemon}; |
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97 |
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warn "start_stop $daemon $pid pids: ",dump( $pids ); |
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99 |
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if ( $pid =~ m{^\d+$} ) { |
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my $pstree = `pstree -p $pid`; |
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my @pids = $pstree =~ m{\((\d+)\)}g; |
102 |
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warn "pstree $pstree pids ",dump( @pids ); |
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kill 1, $_ foreach reverse @pids; |
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$pids->{$daemon} = 'stopped'; |
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return qq|$daemon pid $pid stopped|; |
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} else { |
107 |
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if ( $pid = fork ) { |
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# parent |
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$pids->{$daemon} = $pid; |
110 |
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warn "forked $daemon $pid"; |
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return qq|$daemon pid $pid started|; |
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} elsif ( defined $pid ) { |
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# child |
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my $invoke = 'start'; |
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$invoke = $1 if $daemon =~ s{/(.+)}{}; |
116 |
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my $eval = $daemon . '::' . $invoke . '(' . ( @_ ? dump(@_) : '' ) . ')'; |
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warn "eval $eval"; |
118 |
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eval $eval; |
119 |
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warn "can't start $daemon: $@" if $@; |
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exit; |
121 |
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} else { |
122 |
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die "fork error $!"; |
123 |
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} |
124 |
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} |
125 |
} |
} |
126 |
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127 |
my $ok = "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n"; |
my $ok = qq|HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nConnection: close\r\n\r\n|; |
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my $redirect = qq|HTTP/1.1 302 Found\r\nContent-type: text/html\r\nLocation: $url\r\n\r\n|; |
129 |
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130 |
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sub get_request { |
131 |
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my ( $client, $path, $param ) = @_; |
132 |
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133 |
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warn "get_request $client $path ",dump( $param ); |
134 |
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135 |
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if ( my $found = static( $client,$path ) ) { |
136 |
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warn "static $found" if $debug; |
137 |
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} elsif ( $path eq '/' ) { |
138 |
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139 |
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my $screen = $pids->{screen} ? qq|stop <tt>$pids->{screen}</tt>| : 'start'; |
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my $kvm = $pids->{kvm} ? qq|stop <tt>$pids->{kvm}</tt>| : |
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$pids->{screen} ? qq|start| : qq|start screen first|; |
142 |
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143 |
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my @rows = ( |
144 |
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'ip', html::tt( $server::ip ), |
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'netmask', html::tt( $server::netmask ), |
146 |
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147 |
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'debug', qq|<a href=/our/debug/| . boolean::toggle($debug) . qq|>$debug</a>|, |
148 |
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); |
149 |
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150 |
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my $debug_proc; |
151 |
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152 |
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warn 'pids: ', dump( $pids ) if $debug; |
153 |
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foreach my $name ( sort keys %$pids ) { |
154 |
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my $pid = $pids->{$name} || next; |
155 |
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156 |
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my $html = qq|<a href=/$name>$pid</a>|; |
157 |
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158 |
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my $proc = "/proc/$pid/status"; |
159 |
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160 |
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if ( -e $proc ) { |
161 |
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if ( $debug ) { |
162 |
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$html .= qq| <a name=$pid href=#proc-$pid>?</a>|; |
163 |
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164 |
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$debug_proc |
165 |
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.= qq|<a name=proc-$pid href=#$pid>$proc</a><pre style="font-size: 10%">| |
166 |
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. read_file($proc) |
167 |
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. qq|</pre>| |
168 |
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; |
169 |
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} |
170 |
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171 |
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if ( $name->can('start_fork') ) { |
172 |
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$html .= qq| <a href=/start_stop/kvm/$_>$_</a>| foreach $name->start_fork; |
173 |
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} |
174 |
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175 |
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if ( $name->can('actions') ) { |
176 |
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$html .= qq| <a href=/action/kvm/$_>$_</a>| foreach $name->actions; |
177 |
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} |
178 |
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} |
179 |
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180 |
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push @rows, ( $name => $html ); |
181 |
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} |
182 |
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183 |
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warn 'static_pids: ', dump( $static_pids ) if $debug; |
184 |
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foreach my $pid ( keys %$static_pids ) { |
185 |
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my $path = $static_pids->{$pid}; |
186 |
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if ( -d "/proc/$pid" ) { |
187 |
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push @rows, ( $path => qq|<a href=/kill/static/$pid>$pid</a>| ); |
188 |
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} else { |
189 |
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push @rows, ( $path => "$pid competed" ); |
190 |
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} |
191 |
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} |
192 |
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193 |
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print $client $ok |
194 |
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, html::table( 2, @rows ) |
195 |
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, html::tabs( log::mac_changes ) |
196 |
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, $debug_proc |
197 |
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; |
198 |
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|
199 |
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} elsif ( $path =~ m{^/our/(\w+)/(\S+)} ) { |
200 |
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eval 'our $' . $1 . ' = ' . $2; |
201 |
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warn $@ if $@; |
202 |
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print $client $redirect, qq|<big>$1 = $2</big><br>Location: <a href="$url">$url</a>|; |
203 |
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server::debug( $debug ) if $1 eq 'debug'; |
204 |
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} elsif ( $path =~ m{^/start_stop/((?:screen|kvm).*)} ) { |
205 |
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print $client $redirect, start_stop($1); |
206 |
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} elsif ( $path =~ m{^/action/([^/]+)/(.+)} ) { |
207 |
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$1->$2(); |
208 |
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print $client $redirect; |
209 |
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} elsif ( $path =~ m{^/kill/static/(\d+)} ) { |
210 |
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print $client $redirect; |
211 |
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kill 1, $1 || kill 9, $2 && warn "killed $1"; |
212 |
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} elsif ( $path eq '/exit' ) { |
213 |
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# DESTROY; |
214 |
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exit 0; |
215 |
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} elsif ( $path =~ m{/boot} ) { |
216 |
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print $client qq{$ok |
217 |
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#!gpxe |
218 |
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imgfree |
219 |
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login |
220 |
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chain http://$server::ip:$httpd::port/ |
221 |
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|
222 |
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}; |
223 |
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} else { |
224 |
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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>"; |
225 |
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warn "404 $path"; |
226 |
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} |
227 |
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228 |
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} |
229 |
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|
230 |
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use browser; |
231 |
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|
232 |
sub start { |
sub start { |
233 |
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|
236 |
LocalPort => $httpd::port, |
LocalPort => $httpd::port, |
237 |
Listen => SOMAXCONN, |
Listen => SOMAXCONN, |
238 |
Reuse => 1 |
Reuse => 1 |
239 |
); |
) || die "can't start server on $url: $!"; |
|
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die "can't setup server" unless $server; |
|
240 |
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|
241 |
print "url $url\n"; |
print "url $url\n"; |
242 |
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|
243 |
system "/mnt/llin/rest/cvs/uzbl/uzbl -u $url &"; |
start_stop 'browser', $url; |
244 |
|
start_stop 'screen'; |
245 |
|
start_stop 'kvm'; |
246 |
|
|
247 |
while (my $client = $server->accept()) { |
while (my $client = $server->accept()) { |
248 |
$client->autoflush(1); |
$client->autoflush(1); |
250 |
|
|
251 |
warn "request $request\n" if $debug; |
warn "request $request\n" if $debug; |
252 |
|
|
253 |
|
Module::Refresh->refresh; |
254 |
|
|
255 |
if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
if ($request =~ m{^GET (/.*) HTTP/1.[01]}) { |
256 |
my $method = $1; |
my $path = $1; |
257 |
my $param; |
my $param; |
258 |
if ( $method =~ s{\?(.+)}{} ) { |
if ( $path =~ s{\?(.+)}{} ) { |
259 |
foreach my $p ( split(/[&;]/, $1) ) { |
foreach my $p ( split(/[&;]/, $1) ) { |
260 |
my ($n,$v) = split(/=/, $p, 2); |
my ($n,$v) = split(/=/, $p, 2); |
261 |
$param->{$n} = $v; |
$param->{$n} = $v; |
262 |
} |
} |
263 |
warn "param: ",dump( $param ) if $debug; |
warn "param: ",dump( $param ) if $debug; |
264 |
} |
} |
265 |
warn "method $method"; |
warn "path $path param: ",dump( $param ); |
266 |
|
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"; |
|
|
} |
|
267 |
} else { |
} else { |
268 |
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"; |
269 |
warn "500 $request"; |
warn "500 $request"; |
270 |
} |
} |
271 |
|
|
272 |
print $client qq{ |
print $client qq{ |
273 |
<a href="">reload</a> |
<div style="font-size: 80%; color: #888"> |
274 |
}; |
<a href="">reload</a> |
275 |
|
<a href=/>index</a> |
276 |
|
<a href=/exit>exit</a> |
277 |
|
</div> |
278 |
|
} if $client->connected; |
279 |
|
|
|
close($client); |
|
280 |
} |
} |
281 |
|
|
282 |
die "server died"; |
die "server died"; |
283 |
} |
} |
284 |
|
|
285 |
|
warn "loaded"; |
286 |
|
|
287 |
1; |
1; |