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#!/usr/bin/perl
# Start the Ajaxterm webserver on a random port, then print an iframe for
# a URL that proxies to it
BEGIN { push(@INC, ".."); };
use WebminCore;
use Socket;
&init_config();
&ui_print_header(undef, $text{'index_title'}, "", undef, 1, 1);
# Check for python
$python = &has_command("python");
if (!$python) {
&ui_print_endpage(&text('index_epython', "<tt>python</tt>"));
}
# Pick a free port
&get_miniserv_config(\%miniserv);
$port = $miniserv{'port'} + 1;
$proto = getprotobyname('tcp');
socket(TEST, PF_INET, SOCK_STREAM, $proto) ||
&error("Socket failed : $!");
setsockopt(TEST, SOL_SOCKET, SO_REUSEADDR, pack("l", 1));
while(1) {
last if (bind(TEST, sockaddr_in($port, INADDR_ANY)));
$port++;
}
close(TEST);
# Run the Ajaxterm webserver
$pid = fork();
if (!$pid) {
chdir("$module_root_directory/ajaxterm");
$logfile = $ENV{'WEBMIN_VAR'}.'/ajaxterm.log';
untie(*STDIN); open(STDIN, "</dev/null");
untie(*STDOUT); open(STDOUT, ">$logfile");
untie(*STDERR); open(STDERR, ">$logfile");
$shell = &has_command("bash") ||
&has_command("sh") || "/bin/sh";
@uinfo = getpwnam("root");
$home = $uinfo[7] || "/";
$shell = "$shell -c ".quotemeta("cd '$home' ; exec $shell");
exec($python, "ajaxterm.py", "--port", $port, "--log",
$config{'autologin'} ? ("--command", $shell) : ( ));
exit(1);
}
# Wait for it to come up
$try = 0;
while(1) {
my $err;
&open_socket("localhost", $port, TEST2, \$err);
last if (!$err);
$try++;
if ($try > 30) {
&error(&text('index_estart', 30, $port));
}
sleep(1);
}
close(TEST2);
# Show the iframe
print "<center>\n";
print "<iframe src=$gconfig{'webprefix'}/$module_name/proxy.cgi/$port/ ",
"width=700 height=500 frameborder=0></iframe><br>\n";
print "<input type=button onClick='window.open(\"proxy.cgi/$port/\", \"ajaxterm\", \"toolbar=no,menubar=no,scrollbars=no,resizable=yes,width=700,height=500\")' value='$text{'index_popup'}'><p>\n";
print &text('index_credits', 'http://antony.lesuisse.org/software/ajaxterm/'),
"<p>\n";
print "</center>\n";
# Fork process that checks for inactivity
if (!fork()) {
untie(*STDIN); close(STDIN);
untie(*STDOUT); close(STDOUT);
untie(*STDERR); close(STDERR);
$statfile = "$ENV{'WEBMIN_VAR'}/ajaxterm/$port";
while(1) {
my @st = stat($statfile);
if (@st && time() - $st[9] > $config{'timeout'}) {
# No activity
last;
}
if (!kill(0, $pid)) {
# Dead
last;
}
sleep(10);
}
unlink($statfile);
kill('KILL', $pid);
exit(0);
}
&ui_print_footer("/", $text{'index'});
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